diff options
| author | phil <[email protected]> | 2018-12-23 22:40:58 +1300 |
|---|---|---|
| committer | phil <[email protected]> | 2018-12-23 22:40:58 +1300 |
| commit | 63fe7f35ead4db73dfa3128413bd48674b06d6e1 (patch) | |
| tree | ca92328c4e253d239ed6086b098eaa0d3e215f68 /src/main/java/org | |
| parent | e5b12d9df1e74f09d0bbf19b873bcafe1aa10cca (diff) | |
# WARNING: head commit changed in the meantime
source location changed, javadoc files added, AWT dependant methods
removed
Diffstat (limited to 'src/main/java/org')
49 files changed, 0 insertions, 30379 deletions
diff --git a/src/main/java/org/jogamp/vecmath/AxisAngle4d.java b/src/main/java/org/jogamp/vecmath/AxisAngle4d.java deleted file mode 100644 index f1e0e3b..0000000 --- a/src/main/java/org/jogamp/vecmath/AxisAngle4d.java +++ /dev/null @@ -1,651 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - -/** - * A four-element axis angle represented by double-precision floating point - * x,y,z,angle components. An axis angle is a rotation of angle (radians) - * about the vector (x,y,z). - * - */ -public class AxisAngle4d implements java.io.Serializable, Cloneable { - - - // Compatible with 1.1 - static final long serialVersionUID = 3644296204459140589L; - - /** - * The x coordinate. - */ - public double x; - - /** - * The y coordinate. - */ - public double y; - - /** - * The z coordinate. - */ - public double z; - - /** - * The angle of rotation in radians. - */ - public double angle; - - // Fixed to issue 538 - final static double EPS = 1.0e-12; - - /** - * Constructs and initializes an AxisAngle4d from the specified - * x, y, z, and angle. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param angle the angle of rotation in radians - */ - public AxisAngle4d(double x, double y, double z, double angle) - { - this.x = x; - this.y = y; - this.z = z; - this.angle = angle; - } - - - /** - * Constructs and initializes an AxisAngle4d from the components - * contained in the array. - * @param a the array of length 4 containing x,y,z,angle in order - */ - public AxisAngle4d(double[] a) - { - this.x = a[0]; - this.y = a[1]; - this.z = a[2]; - this.angle = a[3]; - } - /** - * Constructs and initializes an AxisAngle4d from the specified AxisAngle4d. - * @param a1 the AxisAngle4d containing the initialization x y z angle data - */ - public AxisAngle4d(AxisAngle4d a1) - { - this.x = a1.x; - this.y = a1.y; - this.z = a1.z; - this.angle = a1.angle; - } - - - /** - * Constructs and initializes an AxisAngle4d from the specified - * AxisAngle4f. - * @param a1 the AxisAngle4f containing the initialization x y z angle data - */ - public AxisAngle4d(AxisAngle4f a1) - { - this.x = a1.x; - this.y = a1.y; - this.z = a1.z; - this.angle = a1.angle; - } - - - /** - * Constructs and initializes an AxisAngle4d from the specified - * axis and angle. - * @param axis the axis - * @param angle the angle of rotation in radian - * - * @since vecmath 1.2 - */ - public AxisAngle4d(Vector3d axis, double angle) { - this.x = axis.x; - this.y = axis.y; - this.z = axis.z; - this.angle = angle; - } - - - /** - * Constructs and initializes an AxisAngle4d to (0,0,1,0). - */ - public AxisAngle4d() - { - this.x = 0.0; - this.y = 0.0; - this.z = 1.0; - this.angle = 0.0; - } - - - /** - * Sets the value of this axis angle to the specified x,y,z,angle. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param angle the angle of rotation in radians - */ - public final void set(double x, double y, double z, double angle) - { - this.x = x; - this.y = y; - this.z = z; - this.angle = angle; - } - - - /** - * Sets the value of this axis angle to the specified x,y,z,angle. - * @param a the array of length 4 containing x,y,z,angle in order - */ - public final void set(double[] a) - { - this.x = a[0]; - this.y = a[1]; - this.z = a[2]; - this.angle = a[3]; - } - - - /** - * Sets the value of this axis angle to the value of axis angle a1. - * @param a1 the axis angle to be copied - */ - public final void set(AxisAngle4d a1) - { - this.x = a1.x; - this.y = a1.y; - this.z = a1.z; - this.angle = a1.angle; - } - - - /** - * Sets the value of this axis angle to the value of axis angle a1. - * @param a1 the axis angle to be copied - */ - public final void set(AxisAngle4f a1) - { - this.x = a1.x; - this.y = a1.y; - this.z = a1.z; - this.angle = a1.angle; - } - - - /** - * Sets the value of this AxisAngle4d to the specified - * axis and angle. - * @param axis the axis - * @param angle the angle of rotation in radians - * - * @since vecmath 1.2 - */ - public final void set(Vector3d axis, double angle) { - this.x = axis.x; - this.y = axis.y; - this.z = axis.z; - this.angle = angle; - } - - - /** - * Gets the value of this axis angle and places it into the array a of - * length four in x,y,z,angle order. - * @param a the array of length four - */ - public final void get(double[] a) - { - a[0] = this.x; - a[1] = this.y; - a[2] = this.z; - a[3] = this.angle; - } - - - /** - * Sets the value of this axis-angle to the rotational component of - * the passed matrix. - * If the specified matrix has no rotational component, the value - * of this AxisAngle4d is set to an angle of 0 about an axis of (0,1,0). - * - * @param m1 the matrix4f - */ - public final void set(Matrix4f m1) - { - Matrix3d m3d = new Matrix3d(); - - m1.get(m3d); - - x = (float)(m3d.m21 - m3d.m12); - y = (float)(m3d.m02 - m3d.m20); - z = (float)(m3d.m10 - m3d.m01); - double mag = x*x + y*y + z*z; - - if (mag > EPS ) { - mag = Math.sqrt(mag); - double sin = 0.5*mag; - double cos = 0.5*(m3d.m00 + m3d.m11 + m3d.m22 - 1.0); - - angle = (float)Math.atan2(sin, cos); - - double invMag = 1.0/mag; - x = x*invMag; - y = y*invMag; - z = z*invMag; - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - } - - - /** - * Sets the value of this axis-angle to the rotational component of - * the passed matrix. - * If the specified matrix has no rotational component, the value - * of this AxisAngle4d is set to an angle of 0 about an axis of (0,1,0). - * - * @param m1 the matrix4d - */ - public final void set(Matrix4d m1) - { - Matrix3d m3d = new Matrix3d(); - - m1.get(m3d); - - x = (float)(m3d.m21 - m3d.m12); - y = (float)(m3d.m02 - m3d.m20); - z = (float)(m3d.m10 - m3d.m01); - - double mag = x*x + y*y + z*z; - - if (mag > EPS ) { - mag = Math.sqrt(mag); - - double sin = 0.5*mag; - double cos = 0.5*(m3d.m00 + m3d.m11 + m3d.m22 - 1.0); - angle = (float)Math.atan2(sin, cos); - - double invMag = 1.0/mag; - x = x*invMag; - y = y*invMag; - z = z*invMag; - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - } - - - /** - * Sets the value of this axis-angle to the rotational component of - * the passed matrix. - * If the specified matrix has no rotational component, the value - * of this AxisAngle4d is set to an angle of 0 about an axis of (0,1,0). - * @param m1 the matrix3f - */ - public final void set(Matrix3f m1) - { - x = (float)(m1.m21 - m1.m12); - y = (float)(m1.m02 - m1.m20); - z = (float)(m1.m10 - m1.m01); - double mag = x*x + y*y + z*z; - - if (mag > EPS ) { - mag = Math.sqrt(mag); - - double sin = 0.5*mag; - double cos = 0.5*(m1.m00 + m1.m11 + m1.m22 - 1.0); - angle = (float)Math.atan2(sin, cos); - - double invMag = 1.0/mag; - x = x*invMag; - y = y*invMag; - z = z*invMag; - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - } - - - /** - * Sets the value of this axis-angle to the rotational component of - * the passed matrix. - * If the specified matrix has no rotational component, the value - * of this AxisAngle4d is set to an angle of 0 about an axis of (0,1,0). - * @param m1 the matrix3d - */ - public final void set(Matrix3d m1) - { - x = (float)(m1.m21 - m1.m12); - y = (float)(m1.m02 - m1.m20); - z = (float)(m1.m10 - m1.m01); - - double mag = x*x + y*y + z*z; - - if (mag > EPS ) { - mag = Math.sqrt(mag); - - double sin = 0.5*mag; - double cos = 0.5*(m1.m00 + m1.m11 + m1.m22 - 1.0); - - angle = (float)Math.atan2(sin, cos); - - double invMag = 1.0/mag; - x = x*invMag; - y = y*invMag; - z = z*invMag; - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - - } - - - - /** - * Sets the value of this axis-angle to the rotational equivalent - * of the passed quaternion. - * If the specified quaternion has no rotational component, the value - * of this AxisAngle4d is set to an angle of 0 about an axis of (0,1,0). - * @param q1 the Quat4f - */ - public final void set(Quat4f q1) - { - double mag = q1.x*q1.x + q1.y*q1.y + q1.z*q1.z; - - if( mag > EPS ) { - mag = Math.sqrt(mag); - double invMag = 1.0/mag; - - x = q1.x*invMag; - y = q1.y*invMag; - z = q1.z*invMag; - angle = 2.0*Math.atan2(mag, q1.w); - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - } - - - /** - * Sets the value of this axis-angle to the rotational equivalent - * of the passed quaternion. - * If the specified quaternion has no rotational component, the value - * of this AxisAngle4d is set to an angle of 0 about an axis of (0,1,0). - * @param q1 the Quat4d - */ - public final void set(Quat4d q1) - { - double mag = q1.x*q1.x + q1.y*q1.y + q1.z*q1.z; - - if ( mag > EPS ) { - mag = Math.sqrt(mag); - double invMag = 1.0/mag; - - x = q1.x*invMag; - y = q1.y*invMag; - z = q1.z*invMag; - angle = 2.0*Math.atan2(mag, q1.w); - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0f; - } - } - - - /** - * Returns a string that contains the values of this AxisAngle4d. - * The form is (x,y,z,angle). - * @return the String representation - */ - @Override - public String toString() { - return "(" + this.x + ", " + this.y + ", " + this.z + ", " + this.angle + ")"; - } - - - /** - * Returns true if all of the data members of AxisAngle4d a1 are - * equal to the corresponding data members in this AxisAngle4d. - * @param a1 the axis-angle with which the comparison is made - * @return true or false - */ - public boolean equals(AxisAngle4d a1) - { - try { - return(this.x == a1.x && this.y == a1.y && this.z == a1.z - && this.angle == a1.angle); - } - catch (NullPointerException e2) {return false;} - - } - /** - * Returns true if the Object o1 is of type AxisAngle4d and all of the - * data members of o1 are equal to the corresponding data members in - * this AxisAngle4d. - * @param o1 the object with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object o1) - { - try { - AxisAngle4d a2 = (AxisAngle4d) o1; - return(this.x == a2.x && this.y == a2.y && this.z == a2.z - && this.angle == a2.angle); - } - catch (NullPointerException e2) {return false;} - catch (ClassCastException e1) {return false;} - - } - - - /** - * Returns true if the L-infinite distance between this axis-angle - * and axis-angle a1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to - * MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2), abs(angle1-angle2)]. - * @param a1 the axis-angle to be compared to this axis-angle - * @param epsilon the threshold value - */ - public boolean epsilonEquals(AxisAngle4d a1, double epsilon) - { - double diff; - - diff = x - a1.x; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = y - a1.y; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = z - a1.z; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = angle - a1.angle; - if((diff<0?-diff:diff) > epsilon) return false; - - return true; - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different AxisAngle4d objects with identical data values - * (i.e., AxisAngle4d.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashDoubleBits(bits, x); - bits = VecMathUtil.hashDoubleBits(bits, y); - bits = VecMathUtil.hashDoubleBits(bits, z); - bits = VecMathUtil.hashDoubleBits(bits, angle); - return VecMathUtil.hashFinish(bits); - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - - /** - * Get the axis angle, in radians.<br> - * An axis angle is a rotation angle about the vector (x,y,z). - * - * @return the angle, in radians. - * - * @since vecmath 1.5 - */ - public final double getAngle() { - return angle; - } - - - /** - * Set the axis angle, in radians.<br> - * An axis angle is a rotation angle about the vector (x,y,z). - * - * @param angle The angle to set, in radians. - * - * @since vecmath 1.5 - */ - public final void setAngle(double angle) { - this.angle = angle; - } - - - /** - * Get value of <i>x</i> coordinate. - * - * @return the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public double getX() { - return x; - } - - - /** - * Set a new value for <i>x</i> coordinate. - * - * @param x the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(double x) { - this.x = x; - } - - - /** - * Get value of <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final double getY() { - return y; - } - - - /** - * Set a new value for <i>y</i> coordinate. - * - * @param y the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(double y) { - this.y = y; - } - - - /** - * Get value of <i>z</i> coordinate. - * - * @return the <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public double getZ() { - return z; - } - - - /** - * Set a new value for <i>z</i> coordinate. - * - * @param z the <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setZ(double z) { - this.z = z; - } - -} diff --git a/src/main/java/org/jogamp/vecmath/AxisAngle4f.java b/src/main/java/org/jogamp/vecmath/AxisAngle4f.java deleted file mode 100644 index e78f769..0000000 --- a/src/main/java/org/jogamp/vecmath/AxisAngle4f.java +++ /dev/null @@ -1,647 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A four-element axis angle represented by single-precision floating point - * x,y,z,angle components. An axis angle is a rotation of angle (radians) - * about the vector (x,y,z). - * - */ -public class AxisAngle4f implements java.io.Serializable, Cloneable { - - // Compatible with 1.1 - static final long serialVersionUID = -163246355858070601L; - - /** - * The x coordinate. - */ - public float x; - - /** - * The y coordinate. - */ - public float y; - - /** - * The z coordinate. - */ - public float z; - - /** - * The angle of rotation in radians. - */ - public float angle; - - final static double EPS = 0.000001; - - /** - * Constructs and initializes a AxisAngle4f from the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param angle the angle of rotation in radians - */ - public AxisAngle4f(float x, float y, float z, float angle) - { - this.x = x; - this.y = y; - this.z = z; - this.angle = angle; - } - - - /** - * Constructs and initializes an AxisAngle4f from the array of length 4. - * @param a the array of length 4 containing x,y,z,angle in order - */ - public AxisAngle4f(float[] a) - { - this.x = a[0]; - this.y = a[1]; - this.z = a[2]; - this.angle = a[3]; - } - - - /** - * Constructs and initializes an AxisAngle4f from the specified - * AxisAngle4f. - * @param a1 the AxisAngle4f containing the initialization x y z angle data - */ - public AxisAngle4f(AxisAngle4f a1) - { - this.x = a1.x; - this.y = a1.y; - this.z = a1.z; - this.angle = a1.angle; - } - - - /** - * Constructs and initializes an AxisAngle4f from the specified AxisAngle4d. - * @param a1 the AxisAngle4d containing the initialization x y z angle data - */ - public AxisAngle4f(AxisAngle4d a1) - { - this.x = (float) a1.x; - this.y = (float) a1.y; - this.z = (float) a1.z; - this.angle = (float) a1.angle; - } - - - /** - * Constructs and initializes an AxisAngle4f from the specified - * axis and angle. - * @param axis the axis - * @param angle the angle of rotation in radians - * - * @since vecmath 1.2 - */ - public AxisAngle4f(Vector3f axis, float angle) { - this.x = axis.x; - this.y = axis.y; - this.z = axis.z; - this.angle = angle; - } - - - /** - * Constructs and initializes an AxisAngle4f to (0,0,1,0). - */ - public AxisAngle4f() - { - this.x = 0.0f; - this.y = 0.0f; - this.z = 1.0f; - this.angle = 0.0f; - } - - - /** - * Sets the value of this axis-angle to the specified x,y,z,angle. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param angle the angle of rotation in radians - */ - public final void set(float x, float y, float z, float angle) - { - this.x = x; - this.y = y; - this.z = z; - this.angle = angle; - } - - - /** - * Sets the value of this axis-angle to the specified values in the - * array of length 4. - * @param a the array of length 4 containing x,y,z,angle in order - */ - public final void set(float[] a) - { - this.x = a[0]; - this.y = a[1]; - this.z = a[2]; - this.angle = a[3]; - } - - - /** - * Sets the value of this axis-angle to the value of axis-angle a1. - * @param a1 the axis-angle to be copied - */ - public final void set(AxisAngle4f a1) - { - this.x = a1.x; - this.y = a1.y; - this.z = a1.z; - this.angle = a1.angle; - } - - - /** - * Sets the value of this axis-angle to the value of axis-angle a1. - * @param a1 the axis-angle to be copied - */ - public final void set(AxisAngle4d a1) - { - this.x = (float) a1.x; - this.y = (float) a1.y; - this.z = (float) a1.z; - this.angle = (float) a1.angle; - } - - - /** - * Sets the value of this AxisAngle4f to the specified - * axis and angle. - * @param axis the axis - * @param angle the angle of rotation in radians - * - * @since vecmath 1.2 - */ - public final void set(Vector3f axis, float angle) { - this.x = axis.x; - this.y = axis.y; - this.z = axis.z; - this.angle = angle; - } - - - /** - * Copies the value of this axis-angle into the array a. - * @param a the array - */ - public final void get(float[] a) - { - a[0] = this.x; - a[1] = this.y; - a[2] = this.z; - a[3] = this.angle; - } - - - /** - * Sets the value of this axis-angle to the rotational equivalent - * of the passed quaternion. - * If the specified quaternion has no rotational component, the value - * of this AxisAngle4f is set to an angle of 0 about an axis of (0,1,0). - * @param q1 the Quat4f - */ - public final void set(Quat4f q1) - { - double mag = q1.x*q1.x + q1.y*q1.y + q1.z*q1.z; - - if ( mag > EPS ) { - mag = Math.sqrt(mag); - double invMag = 1.0/mag; - - x = (float)(q1.x*invMag); - y = (float)(q1.y*invMag); - z = (float)(q1.z*invMag); - angle = (float)(2.0*Math.atan2(mag, q1.w)); - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - } - - - /** - * Sets the value of this axis-angle to the rotational equivalent - * of the passed quaternion. - * If the specified quaternion has no rotational component, the value - * of this AxisAngle4f is set to an angle of 0 about an axis of (0,1,0). - * @param q1 the Quat4d - */ - public final void set(Quat4d q1) - { - double mag = q1.x*q1.x + q1.y*q1.y + q1.z*q1.z; - - if (mag > EPS) { - mag = Math.sqrt(mag); - double invMag = 1.0/mag; - - x = (float)(q1.x*invMag); - y = (float)(q1.y*invMag); - z = (float)(q1.z*invMag); - angle = (float)(2.0*Math.atan2(mag, q1.w)); - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - } - - - /** - * Sets the value of this axis-angle to the rotational component of - * the passed matrix. - * If the specified matrix has no rotational component, the value - * of this AxisAngle4f is set to an angle of 0 about an axis of (0,1,0). - * @param m1 the matrix4f - */ - public final void set(Matrix4f m1) - { - Matrix3f m3f = new Matrix3f(); - - m1.get(m3f); - - x = m3f.m21 - m3f.m12; - y = m3f.m02 - m3f.m20; - z = m3f.m10 - m3f.m01; - double mag = x*x + y*y + z*z; - - if (mag > EPS) { - mag = Math.sqrt(mag); - double sin = 0.5*mag; - double cos = 0.5*(m3f.m00 + m3f.m11 + m3f.m22 - 1.0); - - angle = (float)Math.atan2(sin, cos); - double invMag = 1.0/mag; - x = (float)(x*invMag); - y = (float)(y*invMag); - z = (float)(z*invMag); - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - - - } - - - /** - * Sets the value of this axis-angle to the rotational component of - * the passed matrix. - * If the specified matrix has no rotational component, the value - * of this AxisAngle4f is set to an angle of 0 about an axis of (0,1,0). - * @param m1 the matrix4d - */ - public final void set(Matrix4d m1) - { - Matrix3d m3d = new Matrix3d(); - - m1.get(m3d); - - - x = (float)(m3d.m21 - m3d.m12); - y = (float)(m3d.m02 - m3d.m20); - z = (float)(m3d.m10 - m3d.m01); - double mag = x*x + y*y + z*z; - - if (mag > EPS) { - mag = Math.sqrt(mag); - double sin = 0.5*mag; - double cos = 0.5*(m3d.m00 + m3d.m11 + m3d.m22 - 1.0); - angle = (float)Math.atan2(sin, cos); - - double invMag = 1.0/mag; - x = (float)(x*invMag); - y = (float)(y*invMag); - z = (float)(z*invMag); - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - - } - - - /** - * Sets the value of this axis-angle to the rotational component of - * the passed matrix. - * If the specified matrix has no rotational component, the value - * of this AxisAngle4f is set to an angle of 0 about an axis of (0,1,0). - * @param m1 the matrix3f - */ - public final void set(Matrix3f m1) - { - x = (float)(m1.m21 - m1.m12); - y = (float)(m1.m02 - m1.m20); - z = (float)(m1.m10 - m1.m01); - double mag = x*x + y*y + z*z; - if (mag > EPS) { - mag = Math.sqrt(mag); - double sin = 0.5*mag; - double cos = 0.5*(m1.m00 + m1.m11 + m1.m22 - 1.0); - - angle = (float)Math.atan2(sin, cos); - - double invMag = 1.0/mag; - x = (float)(x*invMag); - y = (float)(y*invMag); - z = (float)(z*invMag); - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - - } - - - /** - * Sets the value of this axis-angle to the rotational component of - * the passed matrix. - * If the specified matrix has no rotational component, the value - * of this AxisAngle4f is set to an angle of 0 about an axis of (0,1,0). - * @param m1 the matrix3d - */ - public final void set(Matrix3d m1) - { - - x = (float)(m1.m21 - m1.m12); - y = (float)(m1.m02 - m1.m20); - z = (float)(m1.m10 - m1.m01); - double mag = x*x + y*y + z*z; - - if (mag > EPS) { - mag = Math.sqrt(mag); - double sin = 0.5*mag; - double cos = 0.5*(m1.m00 + m1.m11 + m1.m22 - 1.0); - - angle = (float)Math.atan2(sin, cos); - - double invMag = 1.0/mag; - x = (float)(x*invMag); - y = (float)(y*invMag); - z = (float)(z*invMag); - } else { - x = 0.0f; - y = 1.0f; - z = 0.0f; - angle = 0.0f; - } - } - - - /** - * Returns a string that contains the values of this AxisAngle4f. - * The form is (x,y,z,angle). - * @return the String representation - */ - @Override - public String toString() { - return "(" + this.x + ", " + this.y + ", " + this.z + ", " + this.angle + ")"; - } - - - /** - * Returns true if all of the data members of AxisAngle4f a1 are - * equal to the corresponding data members in this AxisAngle4f. - * @param a1 the axis-angle with which the comparison is made - * @return true or false - */ - public boolean equals(AxisAngle4f a1) - { - try { - return(this.x == a1.x && this.y == a1.y && this.z == a1.z - && this.angle == a1.angle); - } - catch (NullPointerException e2) {return false;} - - } - - /** - * Returns true if the Object o1 is of type AxisAngle4f and all of the - * data members of o1 are equal to the corresponding data members in - * this AxisAngle4f. - * @param o1 the object with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object o1) - { - try { - AxisAngle4f a2 = (AxisAngle4f) o1; - return(this.x == a2.x && this.y == a2.y && this.z == a2.z - && this.angle == a2.angle); - } - catch (NullPointerException e2) {return false;} - catch (ClassCastException e1) {return false;} - - } - - /** - * Returns true if the L-infinite distance between this axis-angle - * and axis-angle a1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to - * MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2), abs(angle1-angle2)]. - * @param a1 the axis-angle to be compared to this axis-angle - * @param epsilon the threshold value - */ - public boolean epsilonEquals(AxisAngle4f a1, float epsilon) - { - float diff; - - diff = x - a1.x; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = y - a1.y; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = z - a1.z; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = angle - a1.angle; - if((diff<0?-diff:diff) > epsilon) return false; - - return true; - - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different AxisAngle4f objects with identical data values - * (i.e., AxisAngle4f.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashFloatBits(bits, x); - bits = VecMathUtil.hashFloatBits(bits, y); - bits = VecMathUtil.hashFloatBits(bits, z); - bits = VecMathUtil.hashFloatBits(bits, angle); - return VecMathUtil.hashFinish(bits); - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - - /** - * Get the axis angle, in radians.<br> - * An axis angle is a rotation angle about the vector (x,y,z). - * - * @return Returns the angle, in radians. - * - * @since vecmath 1.5 - */ - public final float getAngle() { - return angle; - } - - - /** - * Set the axis angle, in radians.<br> - * An axis angle is a rotation angle about the vector (x,y,z). - * - * @param angle The angle to set, in radians. - * - * @since vecmath 1.5 - */ - public final void setAngle(float angle) { - this.angle = angle; - } - - - /** - * Get value of <i>x</i> coordinate. - * - * @return the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final float getX() { - return x; - } - - - /** - * Set a new value for <i>x</i> coordinate. - * - * @param x the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(float x) { - this.x = x; - } - - - /** - * Get value of <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate - * - * @since vecmath 1.5 - */ - public final float getY() { - return y; - } - - - /** - * Set a new value for <i>y</i> coordinate. - * - * @param y the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(float y) { - this.y = y; - } - - - /** - * Get value of <i>z</i> coordinate. - * - * @return the <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final float getZ() { - return z; - } - - - /** - * Set a new value for <i>z</i> coordinate. - * - * @param z the <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setZ(float z) { - this.z = z; - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Color3b.java b/src/main/java/org/jogamp/vecmath/Color3b.java deleted file mode 100644 index 3aa36b1..0000000 --- a/src/main/java/org/jogamp/vecmath/Color3b.java +++ /dev/null @@ -1,149 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - -import java.awt.Color; - - -/** - * A three-byte color value represented by byte x, y, and z values. The - * x, y, and z values represent the red, green, and blue values, - * respectively. - * <p> - * Note that Java defines a byte as a signed integer in the range - * [-128, 127]. However, colors are more typically represented by values - * in the range [0, 255]. Java 3D recognizes this and for color - * treats the bytes as if the range were [0, 255]---in other words, as - * if the bytes were unsigned. - * <p> - * Java 3D assumes that a linear (gamma-corrected) visual is used for - * all colors. - * - */ -public class Color3b extends Tuple3b implements java.io.Serializable { - - // Compatible with 1.1 - static final long serialVersionUID = 6632576088353444794L; - - /** - * Constructs and initializes a Color3b from the specified three values. - * @param c1 the red color value - * @param c2 the green color value - * @param c3 the blue color value - */ - public Color3b(byte c1, byte c2, byte c3) { - super(c1,c2,c3); - } - - - /** - * Constructs and initializes a Color3b from input array of length 3. - * @param c the array of length 3 containing the r,g,b data in order - */ - public Color3b(byte[] c) { - super(c); - } - - - /** - * Constructs and initializes a Color3b from the specified Color3b. - * @param c1 the Color3b containing the initialization r,g,b data - */ - public Color3b(Color3b c1) { - super(c1); - } - - - /** - * Constructs and initializes a Color3b from the specified Tuple3b. - * @param t1 the Tuple3b containing the initialization r,g,b data - */ - public Color3b(Tuple3b t1) { - super(t1); - } - - - /** - * Constructs and initializes a Color3b from the specified AWT - * Color object. The alpha value of the AWT color is ignored. - * No conversion is done on the color to compensate for - * gamma correction. - * - * @param color the AWT color with which to initialize this - * Color3b object - * - * @since vecmath 1.2 - */ - public Color3b(Color color) { - super((byte)color.getRed(), - (byte)color.getGreen(), - (byte)color.getBlue()); - } - - - /** - * Constructs and initializes a Color3b to (0,0,0). - */ - public Color3b() { - super(); - } - - - /** - * Sets the r,g,b values of this Color3b object to those of the - * specified AWT Color object. - * No conversion is done on the color to compensate for - * gamma correction. - * - * @param color the AWT color to copy into this Color3b object - * - * @since vecmath 1.2 - */ - public final void set(Color color) { - x = (byte)color.getRed(); - y = (byte)color.getGreen(); - z = (byte)color.getBlue(); - } - - - /** - * Returns a new AWT color object initialized with the r,g,b - * values of this Color3b object. - * - * @return a new AWT Color object - * - * @since vecmath 1.2 - */ - public final Color get() { - int r = (int)x & 0xff; - int g = (int)y & 0xff; - int b = (int)z & 0xff; - - return new Color(r, g, b); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Color3f.java b/src/main/java/org/jogamp/vecmath/Color3f.java deleted file mode 100644 index 9e9a252..0000000 --- a/src/main/java/org/jogamp/vecmath/Color3f.java +++ /dev/null @@ -1,153 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - -import java.awt.Color; - - -/** - * A three-element color value represented by single precision floating - * point x,y,z values. The x,y,z values represent the red, green, and - * blue color values, respectively. Color components should be in the - * range of [0.0, 1.0]. - * <p> - * Java 3D assumes that a linear (gamma-corrected) visual is used for - * all colors. - * - */ -public class Color3f extends Tuple3f implements java.io.Serializable { - - // Compatible with 1.1 - static final long serialVersionUID = -1861792981817493659L; - - /** - * Constructs and initializes a Color3f from the three xyz values. - * @param x the red color value - * @param y the green color value - * @param z the blue color value - */ - public Color3f(float x, float y, float z) { - super(x,y,z); - } - - - /** - * Constructs and initializes a Color3f from the array of length 3. - * @param v the array of length 3 containing xyz in order - */ - public Color3f(float[] v) { - super(v); - } - - - /** - * Constructs and initializes a Color3f from the specified Color3f. - * @param v1 the Color3f containing the initialization x y z data - */ - public Color3f(Color3f v1) { - super(v1); - } - - - /** - * Constructs and initializes a Color3f from the specified Tuple3f. - * @param t1 the Tuple3f containing the initialization x y z data - */ - public Color3f(Tuple3f t1) { - super(t1); - } - - - /** - * Constructs and initializes a Color3f from the specified Tuple3d. - * @param t1 the Tuple3d containing the initialization x y z data - */ - public Color3f(Tuple3d t1) { - super(t1); - } - - - /** - * Constructs and initializes a Color3f from the specified AWT - * Color object. The alpha value of the AWT color is ignored. - * No conversion is done on the color to compensate for - * gamma correction. - * - * @param color the AWT color with which to initialize this - * Color3f object - * - * @since vecmath 1.2 - */ - public Color3f(Color color) { - super((float)color.getRed() / 255.0f, - (float)color.getGreen() / 255.0f, - (float)color.getBlue() / 255.0f); - } - - - /** - * Constructs and initializes a Color3f to (0.0, 0.0, 0.0). - */ - public Color3f() { - super(); - } - - - /** - * Sets the r,g,b values of this Color3f object to those of the - * specified AWT Color object. - * No conversion is done on the color to compensate for - * gamma correction. - * - * @param color the AWT color to copy into this Color3f object - * - * @since vecmath 1.2 - */ - public final void set(Color color) { - x = (float)color.getRed() / 255.0f; - y = (float)color.getGreen() / 255.0f; - z = (float)color.getBlue() / 255.0f; - } - - - /** - * Returns a new AWT color object initialized with the r,g,b - * values of this Color3f object. - * - * @return a new AWT Color object - * - * @since vecmath 1.2 - */ - public final Color get() { - int r = Math.round(x * 255.0f); - int g = Math.round(y * 255.0f); - int b = Math.round(z * 255.0f); - - return new Color(r, g, b); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Color4b.java b/src/main/java/org/jogamp/vecmath/Color4b.java deleted file mode 100644 index 2bb3162..0000000 --- a/src/main/java/org/jogamp/vecmath/Color4b.java +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - -import java.awt.Color; - - -/** - * A four-byte color value represented by byte x, y, z, and w values. - * The x, y, z, and w values represent the red, green, blue, and alpha - * values, respectively. - * <p> - * Note that Java defines a byte as a signed integer in the range - * [-128, 127]. However, colors are more typically represented by values - * in the range [0, 255]. Java 3D recognizes this and for color - * treats the bytes as if the range were [0, 255]---in other words, as - * if the bytes were unsigned. - * <p> - * Java 3D assumes that a linear (gamma-corrected) visual is used for - * all colors. - * - */ -public class Color4b extends Tuple4b implements java.io.Serializable { - - // Compatible with 1.1 - static final long serialVersionUID = -105080578052502155L; - - /** - * Constructs and initializes a Color4b from the four specified values. - * @param b1 the red color value - * @param b2 the green color value - * @param b3 the blue color value - * @param b4 the alpha value - */ - public Color4b(byte b1, byte b2, byte b3, byte b4) { - super(b1,b2,b3,b4); - } - - - /** - * Constructs and initializes a Color4b from the array of length 4. - * @param c the array of length 4 containing r, g, b, and alpha in order - */ - public Color4b(byte[] c) { - super(c); - } - - - /** - * Constructs and initializes a Color4b from the specified Color4b. - * @param c1 the Color4b containing the initialization r,g,b,a - * data - */ - public Color4b(Color4b c1) { - super(c1); - } - - - /** - * Constructs and initializes a Color4b from the specified Tuple4b. - * @param t1 the Tuple4b containing the initialization r,g,b,a - * data - */ - public Color4b(Tuple4b t1) { - super(t1); - } - - - /** - * Constructs and initializes a Color4b from the specified AWT - * Color object. - * No conversion is done on the color to compensate for - * gamma correction. - * - * @param color the AWT color with which to initialize this - * Color4b object - * - * @since vecmath 1.2 - */ - public Color4b(Color color) { - super((byte)color.getRed(), - (byte)color.getGreen(), - (byte)color.getBlue(), - (byte)color.getAlpha()); - } - - - /** - * Constructs and initializes a Color4b to (0,0,0,0). - */ - public Color4b() { - super(); - } - - - /** - * Sets the r,g,b,a values of this Color4b object to those of the - * specified AWT Color object. - * No conversion is done on the color to compensate for - * gamma correction. - * - * @param color the AWT color to copy into this Color4b object - * - * @since vecmath 1.2 - */ - public final void set(Color color) { - x = (byte)color.getRed(); - y = (byte)color.getGreen(); - z = (byte)color.getBlue(); - w = (byte)color.getAlpha(); - } - - - /** - * Returns a new AWT color object initialized with the r,g,b,a - * values of this Color4b object. - * - * @return a new AWT Color object - * - * @since vecmath 1.2 - */ - public final Color get() { - int r = (int)x & 0xff; - int g = (int)y & 0xff; - int b = (int)z & 0xff; - int a = (int)w & 0xff; - - return new Color(r, g, b, a); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Color4f.java b/src/main/java/org/jogamp/vecmath/Color4f.java deleted file mode 100644 index ac4c971..0000000 --- a/src/main/java/org/jogamp/vecmath/Color4f.java +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - -import java.awt.Color; - - -/** - * A four-element color represented by single precision floating point - * x, y, z, and w values. The x, y, z, and w values represent the red, - * blue, green, and alpha color values, respectively. Color and alpha - * components should be in the range [0.0, 1.0]. - * <p> - * Java 3D assumes that a linear (gamma-corrected) visual is used for - * all colors. - * - */ -public class Color4f extends Tuple4f implements java.io.Serializable { - - // Compatible with 1.1 - static final long serialVersionUID = 8577680141580006740L; - - /** - * Constructs and initializes a Color4f from the specified xyzw - * coordinates. - * @param x the red color value - * @param y the green color value - * @param z the blue color value - * @param w the alpha value - */ - public Color4f(float x, float y, float z, float w) { - super(x,y,z,w); - } - - - /** - * Constructs and initializes a Color4f from the array of length 4. - * @param c the array of length 4 containing r,g,b,a in order - */ - public Color4f(float[] c) { - super(c); - } - - - /** - * Constructs and initializes a Color4f from the specified Color4f. - * @param c1 the Color4f containing the initialization r,g,b,a data - */ - public Color4f(Color4f c1) { - super(c1); - } - - - /** - * Constructs and initializes a Color4f from the specified Tuple4f. - * @param t1 the Tuple4f containing the initialization r,g,b,a data - */ - public Color4f(Tuple4f t1) { - super(t1); - } - - - /** - * Constructs and initializes a Color4f from the specified Tuple4d. - * @param t1 the Tuple4d containing the initialization r,g,b,a data - */ - public Color4f(Tuple4d t1) { - super(t1); - } - - - /** - * Constructs and initializes a Color4f from the specified AWT - * Color object. - * No conversion is done on the color to compensate for - * gamma correction. - * - * @param color the AWT color with which to initialize this - * Color4f object - * - * @since vecmath 1.2 - */ - public Color4f(Color color) { - super((float)color.getRed() / 255.0f, - (float)color.getGreen() / 255.0f, - (float)color.getBlue() / 255.0f, - (float)color.getAlpha() / 255.0f); - } - - - /** - * Constructs and initializes a Color4f to (0.0, 0.0, 0.0, 0.0). - */ - public Color4f() { - super(); - } - - - /** - * Sets the r,g,b,a values of this Color4f object to those of the - * specified AWT Color object. - * No conversion is done on the color to compensate for - * gamma correction. - * - * @param color the AWT color to copy into this Color4f object - * - * @since vecmath 1.2 - */ - public final void set(Color color) { - x = (float)color.getRed() / 255.0f; - y = (float)color.getGreen() / 255.0f; - z = (float)color.getBlue() / 255.0f; - w = (float)color.getAlpha() / 255.0f; - } - - - /** - * Returns a new AWT color object initialized with the r,g,b,a - * values of this Color4f object. - * - * @return a new AWT Color object - * - * @since vecmath 1.2 - */ - public final Color get() { - int r = Math.round(x * 255.0f); - int g = Math.round(y * 255.0f); - int b = Math.round(z * 255.0f); - int a = Math.round(w * 255.0f); - - return new Color(r, g, b, a); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/ExceptionStrings.properties b/src/main/java/org/jogamp/vecmath/ExceptionStrings.properties deleted file mode 100644 index ca56746..0000000 --- a/src/main/java/org/jogamp/vecmath/ExceptionStrings.properties +++ /dev/null @@ -1,86 +0,0 @@ -Matrix3d0=Matrix3d setElement -Matrix3d1=Matrix3d getElement -Matrix3d2=Matrix3d getRow -Matrix3d4=Matrix3d getColumn -Matrix3d6=Matrix3d setRow -Matrix3d9=Matrix3d setColumn -Matrix3d12=cannot invert matrix -Matrix3d13=Logic error: imax < 0 -Matrix3f0=Matrix3f setElement -Matrix3f1=Matrix3d getRow -Matrix3f3=Matrix3d getColumn -Matrix3f5=Matrix3f getElement -Matrix3f6=Matrix3f setRow -Matrix3f9=Matrix3f setColumn -Matrix3f12=cannot invert matrix -Matrix3f13=Logic error: imax < 0 -Matrix4d0=Matrix4d setElement -Matrix4d1=Matrix4d getElement -Matrix4d2=Matrix4d getRow -Matrix4d3=Matrix4d getColumn -Matrix4d4=Matrix4d setRow -Matrix4d7=Matrix4d setColumn -Matrix4d10=cannot invert matrix -Matrix4d11=Logic error: imax < 0 -Matrix4f0=Matrix4f setElement -Matrix4f1=Matrix4f getElement -Matrix4f2=Matrix4f getRow -Matrix4f4=Matrix4f getColumn -Matrix4f6=Matrix4f setRow -Matrix4f9=Matrix4f setColumn -Matrix4f12=cannot invert matrix -Matrix4f13=Logic error: imax < 0 -GMatrix0=GMatrix.mul:array dimension mismatch -GMatrix1=GMatrix.mul(GMatrix, GMatrix) dimension mismatch -GMatrix2=GMatrix.mul(GVector, GVector): matrix does not have enough rows -GMatrix3=GMatrix.mul(GVector, GVector): matrix does not have enough columns -GMatrix4=GMatrix.add(GMatrix): row dimension mismatch -GMatrix5=GMatrix.add(GMatrix): column dimension mismatch -GMatrix6=GMatrix.add(GMatrix, GMatrix): row dimension mismatch -GMatrix7=GMatrix.add(GMatrix, GMatrix): column dimension mismatch -GMatrix8=GMatrix.add(GMatrix): input matrices dimensions do not match this matrix dimensions -GMatrix9=GMatrix.sub(GMatrix): row dimension mismatch -GMatrix10=GMatrix.sub(GMatrix, GMatrix): row dimension mismatch -GMatrix11=GMatrix.sub(GMatrix, GMatrix): column dimension mismatch -GMatrix12=GMatrix.sub(GMatrix, GMatrix): input matrix dimensions do not match dimensions for this matrix -GMatrix13=GMatrix.negate(GMatrix, GMatrix): input matrix dimensions do not match dimensions for this matrix -GMatrix14=GMatrix.mulTransposeBoth matrix dimension mismatch -GMatrix15=GMatrix.mulTransposeRight matrix dimension mismatch -GMatrix16=GMatrix.mulTransposeLeft matrix dimension mismatch -GMatrix17=GMatrix.transpose(GMatrix) mismatch in matrix dimensions -GMatrix18=GMatrix.SVD: dimension mismatch with V matrix -GMatrix19=cannot perform LU decomposition on a non square matrix -GMatrix20=row permutation must be same dimension as matrix -GMatrix21=cannot invert matrix -GMatrix22=cannot invert non square matrix -GMatrix24=Logic error: imax < 0 -GMatrix25=GMatrix.SVD: dimension mismatch with U matrix -GMatrix26=GMatrix.SVD: dimension mismatch with W matrix -GMatrix27=LU must have same dimensions as this matrix -GMatrix28=GMatrix.sub(GMatrix): column dimension mismatch -GVector0=GVector.normalize( GVector) input vector and this vector lengths not matched -GVector1=GVector.scale(double, GVector) input vector and this vector lengths not matched -GVector2=GVector.scaleAdd(GVector, GVector) input vector dimensions not matched -GVector3=GVector.scaleAdd(GVector, GVector) input vectors and this vector dimensions not matched -GVector4=GVector.add(GVector) input vectors and this vector dimensions not matched -GVector5=GVector.add(GVector, GVector) input vector dimensions not matched -GVector6=GVector.add(GVector, GVector) input vectors and this vector dimensions not matched -GVector7=GVector.sub(GVector) input vector and this vector dimensions not matched -GVector8=GVector.sub(GVector, GVector) input vector dimensions not matched -GVector9=GVector.sub(GMatrix, GVector) input vectors and this vector dimensions not matched -GVector10=GVector.mul(GMatrix, GVector) matrix and vector dimensions not matched -GVector11=GVector.mul(GMatrix, GVector) matrix this vector dimensions not matched -GVector12=GVector.mul(GVector, GMatrix) matrix and vector dimensions not matched -GVector13=GVector.mul(GVector, GMatrix) matrix this vector dimensions not matched -GVector14=GVector.dot(GVector) input vector and this vector have different sizes -GVector15=matrix dimensions are not compatible -GVector16=b vector does not match matrix dimension -GVector17=GVector.interpolate(GVector, GVector, float) input vectors have different lengths -GVector18=GVector.interpolate(GVector, GVector, float) input vectors and this vector have different lengths -GVector19=GVector.interpolate(GVector, float) input vector and this vector have different lengths -GVector20=GVector.interpolate(GVector, GVector, double) input vectors have different lengths -GVector21=GVector.interpolate(GVector, GVector, double) input vectors and this vector have different lengths -GVector22=GVector.interpolate(GVector, double) input vectors and this vector have different lengths -GVector23=matrix dimensions are not compatible -GVector24=permutation vector does not match matrix dimension -GVector25=LUDBackSolve non square matrix diff --git a/src/main/java/org/jogamp/vecmath/GMatrix.java b/src/main/java/org/jogamp/vecmath/GMatrix.java deleted file mode 100644 index 2c7a6ae..0000000 --- a/src/main/java/org/jogamp/vecmath/GMatrix.java +++ /dev/null @@ -1,3006 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A double precision, general, dynamically-resizable, - * two-dimensional matrix class. Row and column numbering begins with - * zero. The representation is row major. - */ - -public class GMatrix implements java.io.Serializable, Cloneable { - - // Compatible with 1.1 - static final long serialVersionUID = 2777097312029690941L; - private static final boolean debug = false; - - int nRow; - int nCol; - - // double dereference is slow - double[][] values; - - private static final double EPS = 1.0E-10; - - /** - * Constructs an nRow by NCol identity matrix. - * Note that because row and column numbering begins with - * zero, nRow and nCol will be one larger than the maximum - * possible matrix index values. - * @param nRow number of rows in this matrix. - * @param nCol number of columns in this matrix. - */ - public GMatrix(int nRow, int nCol) - { - values = new double[nRow][nCol]; - this.nRow = nRow; - this.nCol = nCol; - - int i, j; - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = 0.0; - } - } - - int l; - if (nRow < nCol) - l = nRow; - else - l = nCol; - - for (i = 0; i < l; i++) { - values[i][i] = 1.0; - } - } - - /** - * Constructs an nRow by nCol matrix initialized to the values - * in the matrix array. The array values are copied in one row at - * a time in row major fashion. The array should be at least - * nRow*nCol in length. - * Note that because row and column numbering begins with - * zero, nRow and nCol will be one larger than the maximum - * possible matrix index values. - * @param nRow number of rows in this matrix. - * @param nCol number of columns in this matrix. - * @param matrix a 1D array that specifies a matrix in row major fashion - */ - public GMatrix(int nRow, int nCol, double[] matrix) - { - values = new double[nRow][nCol]; - this.nRow = nRow; - this.nCol = nCol; - - int i, j; - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = matrix[i*nCol+j]; - } - } - } - - /** - * Constructs a new GMatrix and copies the initial values - * from the parameter matrix. - * @param matrix the source of the initial values of the new GMatrix - */ - public GMatrix(GMatrix matrix) - { - nRow = matrix.nRow; - nCol = matrix.nCol; - values = new double[nRow][nCol]; - - int i, j; - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = matrix.values[i][j]; - } - } - } - - /** - * Sets the value of this matrix to the result of multiplying itself - * with matrix m1 (this = this * m1). - * @param m1 the other matrix - */ - public final void mul(GMatrix m1) - { - int i, j, k; - - if (nCol != m1.nRow || nCol != m1.nCol) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix0")); - - double [][] tmp = new double[nRow][nCol]; - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - tmp[i][j] = 0.0; - for (k = 0; k < nCol; k++) { - tmp[i][j] += values[i][k]*m1.values[k][j]; - } - } - } - - values = tmp; - } - - /** - * Sets the value of this matrix to the result of multiplying - * the two argument matrices together (this = m1 * m2). - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void mul(GMatrix m1, GMatrix m2) - { - int i, j, k; - - if (m1.nCol != m2.nRow || nRow != m1.nRow || nCol != m2.nCol) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix1")); - - double[][] tmp = new double[nRow][nCol]; - - for (i = 0; i < m1.nRow; i++) { - for (j = 0; j < m2.nCol; j++) { - tmp[i][j] = 0.0; - for (k = 0; k < m1.nCol; k++) { - tmp[i][j] += m1.values[i][k]*m2.values[k][j]; - } - } - } - - values = tmp; - } - - /** - * Computes the outer product of the two vectors; multiplies the - * the first vector by the transpose of the second vector and places - * the matrix result into this matrix. This matrix must be - * be as big or bigger than getSize(v1)xgetSize(v2). - * @param v1 the first vector, treated as a row vector - * @param v2 the second vector, treated as a column vector - */ - public final void mul(GVector v1, GVector v2) - { - int i, j; - - if (nRow < v1.getSize()) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix2")); - - if (nCol < v2.getSize()) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix3")); - - for (i = 0; i < v1.getSize(); i++ ) { - for (j = 0; j < v2.getSize(); j++ ) { - values[i][j] = v1.values[i]*v2.values[j]; - } - } - } - - /** - * Sets the value of this matrix to sum of itself and matrix m1. - * @param m1 the other matrix - */ - public final void add(GMatrix m1) - { - int i, j; - - if (nRow != m1.nRow) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix4")); - - if (nCol != m1.nCol) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix5")); - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = values[i][j] + m1.values[i][j]; - } - } - } - - /** - * Sets the value of this matrix to the matrix sum of matrices m1 and m2. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void add(GMatrix m1, GMatrix m2) - { - int i, j; - - if (m2.nRow != m1.nRow) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix6")); - - if (m2.nCol != m1.nCol) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix7")); - - if (nCol != m1.nCol || nRow != m1.nRow) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix8")); - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = m1.values[i][j] + m2.values[i][j]; - } - } - } - - /** - * Sets the value of this matrix to the matrix difference of itself - * and matrix m1 (this = this - m1). - * @param m1 the other matrix - */ - public final void sub(GMatrix m1) - { - int i, j; - if (nRow != m1.nRow) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix9")); - - if (nCol != m1.nCol) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix28")); - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = values[i][j] - m1.values[i][j]; - } - } - } - - /** - * Sets the value of this matrix to the matrix difference - * of matrices m1 and m2 (this = m1 - m2). - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void sub(GMatrix m1, GMatrix m2) - { - int i, j; - if (m2.nRow != m1.nRow) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix10")); - - if (m2.nCol != m1.nCol) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix11")); - - if (nRow != m1.nRow || nCol != m1.nCol) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix12")); - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = m1.values[i][j] - m2.values[i][j]; - } - } - } - - /** - * Negates the value of this matrix: this = -this. - */ - public final void negate() - { - int i, j; - for (i = 0; i < nRow; i++) { - for (j = 0;j < nCol; j++) { - values[i][j] = -values[i][j]; - } - } - } - - /** - * Sets the value of this matrix equal to the negation of - * of the GMatrix parameter. - * @param m1 The source matrix - */ - public final void negate(GMatrix m1) - { - int i, j; - if (nRow != m1.nRow || nCol != m1.nCol) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix13")); - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = -m1.values[i][j]; - } - } - } - - /** - * Sets this GMatrix to the identity matrix. - */ - public final void setIdentity() - { - int i, j; - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = 0.0; - } - } - - int l; - if (nRow < nCol) - l = nRow; - else - l = nCol; - - for (i = 0; i < l; i++) { - values[i][i] = 1.0; - } - } - - /** - * Sets all the values in this matrix to zero. - */ - public final void setZero() - { - int i, j; - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = 0.0; - } - } - } - - /** - * Subtracts this matrix from the identity matrix and puts the values - * back into this (this = I - this). - */ - public final void identityMinus() - { - int i, j; - - for(i = 0; i < nRow; i++) { - for(j = 0; j < nCol; j++) { - values[i][j] = -values[i][j]; - } - } - - int l; - if( nRow < nCol) - l = nRow; - else - l = nCol; - - for(i = 0; i < l; i++) { - values[i][i] += 1.0; - } - } - - - /** - * Inverts this matrix in place. - */ - public final void invert() - { - invertGeneral(this); - } - - /** - * Inverts matrix m1 and places the new values into this matrix. Matrix - * m1 is not modified. - * @param m1 the matrix to be inverted - */ - public final void invert(GMatrix m1) - { - invertGeneral(m1); - } - - /** - * Copies a sub-matrix derived from this matrix into the target matrix. - * The upper left of the sub-matrix is located at (rowSource, colSource); - * the lower right of the sub-matrix is located at - * (lastRowSource,lastColSource). The sub-matrix is copied into the - * the target matrix starting at (rowDest, colDest). - * @param rowSource the top-most row of the sub-matrix - * @param colSource the left-most column of the sub-matrix - * @param numRow the number of rows in the sub-matrix - * @param numCol the number of columns in the sub-matrix - * @param rowDest the top-most row of the position of the copied - * sub-matrix within the target matrix - * @param colDest the left-most column of the position of the copied - * sub-matrix within the target matrix - * @param target the matrix into which the sub-matrix will be copied - */ - public final void copySubMatrix(int rowSource, int colSource, - int numRow, int numCol, int rowDest, - int colDest, GMatrix target) - { - int i, j; - - if (this != target) { - for (i = 0; i < numRow; i++) { - for (j = 0; j < numCol; j++) { - target.values[rowDest+i][colDest+j] = - values[rowSource+i][colSource+j]; - } - } - } else { - double[][] tmp = new double[numRow][numCol]; - for (i = 0; i < numRow; i++) { - for (j = 0; j < numCol; j++) { - tmp[i][j] = values[rowSource+i][colSource+j]; - } - } - for (i = 0; i < numRow; i++) { - for (j = 0; j < numCol; j++) { - target.values[rowDest+i][colDest+j] = tmp[i][j]; - } - } - } - } - - /** - * Changes the size of this matrix dynamically. If the size is increased - * no data values will be lost. If the size is decreased, only those data - * values whose matrix positions were eliminated will be lost. - * @param nRow number of desired rows in this matrix - * @param nCol number of desired columns in this matrix - */ - public final void setSize(int nRow, int nCol) - { - double[][] tmp = new double[nRow][nCol]; - int i, j, maxRow, maxCol; - - if (this.nRow < nRow) - maxRow = this.nRow; - else - maxRow = nRow; - - if (this.nCol < nCol) - maxCol = this.nCol; - else - maxCol = nCol; - - for (i = 0; i < maxRow; i++) { - for (j = 0; j < maxCol; j++) { - tmp[i][j] = values[i][j]; - } - } - - this.nRow = nRow; - this.nCol = nCol; - - values = tmp; - } - - /** - * Sets the value of this matrix to the values found in the array parameter. - * The values are copied in one row at a time, in row major - * fashion. The array should be at least equal in length to - * the number of matrix rows times the number of matrix columns - * in this matrix. - * @param matrix the row major source array - */ - public final void set(double[] matrix) - { - int i, j; - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = matrix[nCol*i+j]; - } - } - } - - /** - * Sets the value of this matrix to that of the Matrix3f provided. - * @param m1 the matrix - */ - public final void set(Matrix3f m1) - { - int i, j; - - if (nCol < 3 || nRow < 3) { // expand matrix if too small - nCol = 3; - nRow = 3; - values = new double[nRow][nCol]; - } - - values[0][0] = m1.m00; - values[0][1] = m1.m01; - values[0][2] = m1.m02; - - values[1][0] = m1.m10; - values[1][1] = m1.m11; - values[1][2] = m1.m12; - - values[2][0] = m1.m20; - values[2][1] = m1.m21; - values[2][2] = m1.m22; - - for (i = 3; i < nRow; i++) { // pad rest or matrix with zeros - for (j = 3; j < nCol; j++) { - values[i][j] = 0.0; - } - } - } - - /** - * Sets the value of this matrix to that of the Matrix3d provided. - * @param m1 the matrix - */ - public final void set(Matrix3d m1) - { - if (nRow < 3 || nCol < 3) { - values = new double[3][3]; - nRow = 3; - nCol = 3; - } - - values[0][0] = m1.m00; - values[0][1] = m1.m01; - values[0][2] = m1.m02; - - values[1][0] = m1.m10; - values[1][1] = m1.m11; - values[1][2] = m1.m12; - - values[2][0] = m1.m20; - values[2][1] = m1.m21; - values[2][2] = m1.m22; - - for (int i = 3; i < nRow; i++) { // pad rest or matrix with zeros - for(int j = 3; j < nCol; j++) { - values[i][j] = 0.0; - } - } - - } - - /** - * Sets the value of this matrix to that of the Matrix4f provided. - * @param m1 the matrix - */ - public final void set(Matrix4f m1) - { - if (nRow < 4 || nCol < 4) { - values = new double[4][4]; - nRow = 4; - nCol = 4; - } - - values[0][0] = m1.m00; - values[0][1] = m1.m01; - values[0][2] = m1.m02; - values[0][3] = m1.m03; - - values[1][0] = m1.m10; - values[1][1] = m1.m11; - values[1][2] = m1.m12; - values[1][3] = m1.m13; - - values[2][0] = m1.m20; - values[2][1] = m1.m21; - values[2][2] = m1.m22; - values[2][3] = m1.m23; - - values[3][0] = m1.m30; - values[3][1] = m1.m31; - values[3][2] = m1.m32; - values[3][3] = m1.m33; - - for (int i = 4 ; i < nRow; i++) { // pad rest or matrix with zeros - for (int j = 4; j < nCol; j++) { - values[i][j] = 0.0; - } - } - } - - /** - * Sets the value of this matrix to that of the Matrix4d provided. - * @param m1 the matrix - */ - public final void set(Matrix4d m1) - { - if (nRow < 4 || nCol < 4) { - values = new double[4][4]; - nRow = 4; - nCol = 4; - } - - values[0][0] = m1.m00; - values[0][1] = m1.m01; - values[0][2] = m1.m02; - values[0][3] = m1.m03; - - values[1][0] = m1.m10; - values[1][1] = m1.m11; - values[1][2] = m1.m12; - values[1][3] = m1.m13; - - values[2][0] = m1.m20; - values[2][1] = m1.m21; - values[2][2] = m1.m22; - values[2][3] = m1.m23; - - values[3][0] = m1.m30; - values[3][1] = m1.m31; - values[3][2] = m1.m32; - values[3][3] = m1.m33; - - for (int i = 4; i < nRow; i++) { // pad rest or matrix with zeros - for (int j = 4; j < nCol; j++) { - values[i][j] = 0.0; - } - } - } - - /** - * Sets the value of this matrix to the values found in matrix m1. - * @param m1 the source matrix - */ - public final void set(GMatrix m1) - { - int i, j; - - if (nRow < m1.nRow || nCol < m1.nCol) { - nRow = m1.nRow; - nCol = m1.nCol; - values = new double[nRow][nCol]; - } - - for (i = 0; i < Math.min(nRow, m1.nRow); i++) { - for (j = 0; j < Math.min(nCol, m1.nCol); j++) { - values[i][j] = m1.values[i][j]; - } - } - - for (i = m1.nRow; i < nRow; i++) { // pad rest or matrix with zeros - for (j = m1.nCol; j < nCol; j++) { - values[i][j] = 0.0; - } - } - } - - /** - * Returns the number of rows in this matrix. - * @return number of rows in this matrix - */ - public final int getNumRow() - { - return(nRow); - } - - /** - * Returns the number of colmuns in this matrix. - * @return number of columns in this matrix - */ - public final int getNumCol() - { - return(nCol); - } - - /** - * Retrieves the value at the specified row and column of this matrix. - * @param row the row number to be retrieved (zero indexed) - * @param column the column number to be retrieved (zero indexed) - * @return the value at the indexed element - */ - public final double getElement(int row, int column) - { - return(values[row][column]); - } - - - /** - * Modifies the value at the specified row and column of this matrix. - * @param row the row number to be modified (zero indexed) - * @param column the column number to be modified (zero indexed) - * @param value the new matrix element value - */ - public final void setElement(int row, int column, double value) - { - values[row][column] = value; - } - - /** - * Places the values of the specified row into the array parameter. - * @param row the target row number - * @param array the array into which the row values will be placed - */ - public final void getRow(int row, double[] array) - { - for (int i = 0; i < nCol; i++) { - array[i] = values[row][i]; - } - } - - /** - * Places the values of the specified row into the vector parameter. - * @param row the target row number - * @param vector the vector into which the row values will be placed - */ - public final void getRow(int row, GVector vector) - { - if (vector.getSize() < nCol) - vector.setSize(nCol); - - for (int i = 0; i < nCol; i++) { - vector.values[i] = values[row][i]; - } - } - - /** - * Places the values of the specified column into the array parameter. - * @param col the target column number - * @param array the array into which the column values will be placed - */ - public final void getColumn(int col, double[] array) - { - for (int i = 0; i < nRow; i++) { - array[i] = values[i][col]; - } - - } - - /** - * Places the values of the specified column into the vector parameter. - * @param col the target column number - * @param vector the vector into which the column values will be placed - */ - public final void getColumn(int col, GVector vector) - { - if (vector.getSize() < nRow) - vector.setSize(nRow); - - for (int i = 0; i < nRow; i++) { - vector.values[i] = values[i][col]; - } - } - - /** - * Places the values in the upper 3x3 of this GMatrix into - * the matrix m1. - * @param m1 The matrix that will hold the new values - */ - public final void get(Matrix3d m1) - { - if (nRow < 3 || nCol < 3) { - m1.setZero(); - if (nCol > 0) { - if (nRow > 0){ - m1.m00 = values[0][0]; - if (nRow > 1){ - m1.m10 = values[1][0]; - if( nRow > 2 ){ - m1.m20= values[2][0]; - } - } - } - if (nCol > 1) { - if (nRow > 0) { - m1.m01 = values[0][1]; - if (nRow > 1){ - m1.m11 = values[1][1]; - if (nRow > 2){ - m1.m21 = values[2][1]; - } - } - } - if (nCol > 2) { - if (nRow > 0) { - m1.m02 = values[0][2]; - if (nRow > 1) { - m1.m12 = values[1][2]; - if (nRow > 2) { - m1.m22 = values[2][2]; - } - } - } - } - } - } - } else { - m1.m00 = values[0][0]; - m1.m01 = values[0][1]; - m1.m02 = values[0][2]; - - m1.m10 = values[1][0]; - m1.m11 = values[1][1]; - m1.m12 = values[1][2]; - - m1.m20 = values[2][0]; - m1.m21 = values[2][1]; - m1.m22 = values[2][2]; - } - } - - /** - * Places the values in the upper 3x3 of this GMatrix into - * the matrix m1. - * @param m1 The matrix that will hold the new values - */ - public final void get(Matrix3f m1) - { - - if (nRow < 3 || nCol < 3) { - m1.setZero(); - if (nCol > 0) { - if (nRow > 0) { - m1.m00 = (float)values[0][0]; - if (nRow > 1) { - m1.m10 = (float)values[1][0]; - if (nRow > 2) { - m1.m20 = (float)values[2][0]; - } - } - } - if (nCol > 1) { - if (nRow > 0) { - m1.m01 = (float)values[0][1]; - if (nRow > 1){ - m1.m11 = (float)values[1][1]; - if (nRow > 2){ - m1.m21 = (float)values[2][1]; - } - } - } - if (nCol > 2) { - if (nRow > 0) { - m1.m02 = (float)values[0][2]; - if (nRow > 1) { - m1.m12 = (float)values[1][2]; - if (nRow > 2) { - m1.m22 = (float)values[2][2]; - } - } - } - } - } - } - } else { - m1.m00 = (float)values[0][0]; - m1.m01 = (float)values[0][1]; - m1.m02 = (float)values[0][2]; - - m1.m10 = (float)values[1][0]; - m1.m11 = (float)values[1][1]; - m1.m12 = (float)values[1][2]; - - m1.m20 = (float)values[2][0]; - m1.m21 = (float)values[2][1]; - m1.m22 = (float)values[2][2]; - } - } - - /** - * Places the values in the upper 4x4 of this GMatrix into - * the matrix m1. - * @param m1 The matrix that will hold the new values - */ - public final void get(Matrix4d m1) - { - if (nRow < 4 || nCol < 4) { - m1.setZero(); - if (nCol > 0) { - if (nRow > 0) { - m1.m00 = values[0][0]; - if (nRow > 1) { - m1.m10 = values[1][0]; - if (nRow > 2) { - m1.m20 = values[2][0]; - if (nRow > 3) { - m1.m30 = values[3][0]; - } - } - } - } - if (nCol > 1) { - if (nRow > 0) { - m1.m01 = values[0][1]; - if (nRow > 1) { - m1.m11 = values[1][1]; - if (nRow > 2) { - m1.m21 = values[2][1]; - if (nRow > 3) { - m1.m31 = values[3][1]; - } - } - } - } - if (nCol > 2) { - if (nRow > 0) { - m1.m02 = values[0][2]; - if (nRow > 1) { - m1.m12 = values[1][2]; - if (nRow > 2) { - m1.m22 = values[2][2]; - if (nRow > 3) { - m1.m32 = values[3][2]; - } - } - } - } - if (nCol > 3) { - if (nRow > 0) { - m1.m03 = values[0][3]; - if (nRow > 1) { - m1.m13 = values[1][3]; - if (nRow > 2) { - m1.m23 = values[2][3]; - if (nRow > 3) { - m1.m33 = values[3][3]; - } - } - } - } - } - } - } - } - } else { - m1.m00 = values[0][0]; - m1.m01 = values[0][1]; - m1.m02 = values[0][2]; - m1.m03 = values[0][3]; - - m1.m10 = values[1][0]; - m1.m11 = values[1][1]; - m1.m12 = values[1][2]; - m1.m13 = values[1][3]; - - m1.m20 = values[2][0]; - m1.m21 = values[2][1]; - m1.m22 = values[2][2]; - m1.m23 = values[2][3]; - - m1.m30 = values[3][0]; - m1.m31 = values[3][1]; - m1.m32 = values[3][2]; - m1.m33 = values[3][3]; - } - - } - - /** - * Places the values in the upper 4x4 of this GMatrix into - * the matrix m1. - * @param m1 The matrix that will hold the new values - */ - public final void get(Matrix4f m1) - { - - if (nRow < 4 || nCol < 4) { - m1.setZero(); - if (nCol > 0) { - if (nRow > 0) { - m1.m00 = (float)values[0][0]; - if (nRow > 1) { - m1.m10 = (float)values[1][0]; - if (nRow > 2) { - m1.m20 = (float)values[2][0]; - if (nRow > 3) { - m1.m30 = (float)values[3][0]; - } - } - } - } - if (nCol > 1) { - if (nRow > 0) { - m1.m01 = (float)values[0][1]; - if (nRow > 1) { - m1.m11 = (float)values[1][1]; - if (nRow > 2) { - m1.m21 = (float)values[2][1]; - if (nRow > 3) { - m1.m31 = (float)values[3][1]; - } - } - } - } - if (nCol > 2) { - if (nRow > 0) { - m1.m02 = (float)values[0][2]; - if (nRow > 1) { - m1.m12 = (float)values[1][2]; - if (nRow > 2) { - m1.m22 = (float)values[2][2]; - if (nRow > 3) { - m1.m32 = (float)values[3][2]; - } - } - } - } - if (nCol > 3) { - if (nRow > 0) { - m1.m03 = (float)values[0][3]; - if (nRow > 1) { - m1.m13 = (float)values[1][3]; - if (nRow > 2) { - m1.m23 = (float)values[2][3]; - if (nRow > 3) { - m1.m33 = (float)values[3][3]; - } - } - } - } - } - } - } - } - } else { - m1.m00 = (float)values[0][0]; - m1.m01 = (float)values[0][1]; - m1.m02 = (float)values[0][2]; - m1.m03 = (float)values[0][3]; - - m1.m10 = (float)values[1][0]; - m1.m11 = (float)values[1][1]; - m1.m12 = (float)values[1][2]; - m1.m13 = (float)values[1][3]; - - m1.m20 = (float)values[2][0]; - m1.m21 = (float)values[2][1]; - m1.m22 = (float)values[2][2]; - m1.m23 = (float)values[2][3]; - - m1.m30 = (float)values[3][0]; - m1.m31 = (float)values[3][1]; - m1.m32 = (float)values[3][2]; - m1.m33 = (float)values[3][3]; - } - } - - /** - * Places the values in the this GMatrix into the matrix m1; - * m1 should be at least as large as this GMatrix. - * @param m1 The matrix that will hold the new values - */ - public final void get(GMatrix m1) - { - int i, j, nc, nr; - - if (nCol < m1.nCol) - nc = nCol; - else - nc = m1.nCol; - - if (nRow < m1.nRow) - nr = nRow; - else - nr = m1.nRow; - - for (i = 0; i < nr; i++) { - for (j = 0; j < nc; j++) { - m1.values[i][j] = values[i][j]; - } - } - for (i = nr; i < m1.nRow; i++) { - for (j = 0; j < m1.nCol; j++) { - m1.values[i][j] = 0.0; - } - } - for (j = nc; j < m1.nCol; j++) { - for (i = 0; i < nr; i++) { - m1.values[i][j] = 0.0; - } - } - } - - /** - * Copy the values from the array into the specified row of this - * matrix. - * @param row the row of this matrix into which the array values - * will be copied. - * @param array the source array - */ - public final void setRow(int row, double[] array) - { - for (int i = 0; i < nCol; i++) { - values[row][i] = array[i]; - } - } - - /** - * Copy the values from the vector into the specified row of this - * matrix. - * @param row the row of this matrix into which the array values - * will be copied - * @param vector the source vector - */ - public final void setRow(int row, GVector vector) - { - for(int i = 0; i < nCol; i++) { - values[row][i] = vector.values[i]; - } - } - - /** - * Copy the values from the array into the specified column of this - * matrix. - * @param col the column of this matrix into which the array values - * will be copied - * @param array the source array - */ - public final void setColumn(int col, double[] array) - { - for(int i = 0; i < nRow; i++) { - values[i][col] = array[i]; - } - } - - /** - * Copy the values from the vector into the specified column of this - * matrix. - * @param col the column of this matrix into which the array values - * will be copied - * @param vector the source vector - */ - public final void setColumn(int col, GVector vector) - { - for(int i = 0; i < nRow; i++) { - values[i][col] = vector.values[i]; - } - - } - - /** - * Multiplies the transpose of matrix m1 times the transpose of matrix - * m2, and places the result into this. - * @param m1 The matrix on the left hand side of the multiplication - * @param m2 The matrix on the right hand side of the multiplication - */ - public final void mulTransposeBoth(GMatrix m1, GMatrix m2) - { - int i, j, k; - - if (m1.nRow != m2.nCol || nRow != m1.nCol || nCol != m2.nRow) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix14")); - - if (m1 == this || m2 == this) { - double[][] tmp = new double[nRow][nCol]; - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - tmp[i][j] = 0.0; - for (k = 0; k < m1.nRow; k++) { - tmp[i][j] += m1.values[k][i]*m2.values[j][k]; - } - } - } - values = tmp; - } else { - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = 0.0; - for (k = 0; k < m1.nRow; k++) { - values[i][j] += m1.values[k][i]*m2.values[j][k]; - } - } - } - } - } - - /** - * Multiplies matrix m1 times the transpose of matrix m2, and - * places the result into this. - * @param m1 The matrix on the left hand side of the multiplication - * @param m2 The matrix on the right hand side of the multiplication - */ - public final void mulTransposeRight(GMatrix m1, GMatrix m2) - { - int i, j, k; - - if (m1.nCol != m2.nCol || nCol != m2.nRow || nRow != m1.nRow) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix15")); - - if (m1 == this || m2 == this) { - double[][] tmp = new double[nRow][nCol]; - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - tmp[i][j] = 0.0; - for (k = 0; k < m1.nCol; k++) { - tmp[i][j] += m1.values[i][k]*m2.values[j][k]; - } - } - } - values = tmp; - } else { - for (i = 0; i < nRow; i++) { - for (j = 0;j < nCol; j++) { - values[i][j] = 0.0; - for (k = 0; k < m1.nCol; k++) { - values[i][j] += m1.values[i][k]*m2.values[j][k]; - } - } - } - } - - } - - - /** - * Multiplies the transpose of matrix m1 times matrix m2, and - * places the result into this. - * @param m1 The matrix on the left hand side of the multiplication - * @param m2 The matrix on the right hand side of the multiplication - */ - public final void mulTransposeLeft(GMatrix m1, GMatrix m2) - { - int i, j, k; - - if (m1.nRow != m2.nRow || nCol != m2.nCol || nRow != m1.nCol) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix16")); - - if (m1 == this || m2 == this) { - double[][] tmp = new double[nRow][nCol]; - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - tmp[i][j] = 0.0; - for (k = 0; k < m1.nRow; k++) { - tmp[i][j] += m1.values[k][i]*m2.values[k][j]; - } - } - } - values = tmp; - } else { - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = 0.0; - for (k = 0; k < m1.nRow; k++) { - values[i][j] += m1.values[k][i]*m2.values[k][j]; - } - } - } - } - } - - - /** - * Transposes this matrix in place. - */ - public final void transpose() - { - int i, j; - - if (nRow != nCol) { - double[][] tmp; - i=nRow; - nRow = nCol; - nCol = i; - tmp = new double[nRow][nCol]; - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - tmp[i][j] = values[j][i]; - } - } - values = tmp; - } else { - double swap; - for (i = 0; i < nRow; i++) { - for (j = 0; j < i; j++) { - swap = values[i][j]; - values[i][j] = values[j][i]; - values[j][i] = swap; - } - } - } - } - - /** - * Places the matrix values of the transpose of matrix m1 into this matrix. - * @param m1 the matrix to be transposed (but not modified) - */ - public final void transpose(GMatrix m1) - { - int i, j; - - if (nRow != m1.nCol || nCol != m1.nRow) - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix17")); - - if (m1 != this) { - for (i = 0; i < nRow; i++) { - for (j = 0;j < nCol; j++) { - values[i][j] = m1.values[j][i]; - } - } - } else { - transpose(); - } - } - - /** - * Returns a string that contains the values of this GMatrix. - * @return the String representation - */ - @Override - public String toString() - { - StringBuffer buffer = new StringBuffer(nRow*nCol*8); - - int i, j; - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - buffer.append(values[i][j]).append(" "); - } - buffer.append("\n"); - } - - return buffer.toString(); - } - - private static void checkMatrix( GMatrix m) - { - int i, j; - - for (i = 0; i < m.nRow; i++) { - for (j = 0; j < m.nCol; j++) { - if (Math.abs(m.values[i][j]) < 0.0000000001) { - System.out.print(" 0.0 "); - } else { - System.out.print(" " + m.values[i][j]); - } - } - System.out.print("\n"); - } - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different GMatrix objects with identical data - * values (i.e., GMatrix.equals returns true) will return the - * same hash number. Two GMatrix objects with different data - * members may return the same hash value, although this is not - * likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - - bits = VecMathUtil.hashLongBits(bits, nRow); - bits = VecMathUtil.hashLongBits(bits, nCol); - - for (int i = 0; i < nRow; i++) { - for (int j = 0; j < nCol; j++) { - bits = VecMathUtil.hashDoubleBits(bits, values[i][j]); - } - } - - return VecMathUtil.hashFinish(bits); - } - - - /** - * Returns true if all of the data members of GMatrix m1 are - * equal to the corresponding data members in this GMatrix. - * @param m1 The matrix with which the comparison is made. - * @return true or false - */ - public boolean equals(GMatrix m1) - { - try { - int i, j; - - if (nRow != m1.nRow || nCol != m1.nCol) - return false; - - for (i = 0;i < nRow; i++) { - for (j = 0; j < nCol; j++) { - if (values[i][j] != m1.values[i][j]) - return false; - } - } - return true; - } - catch (NullPointerException e2) { - return false; - } - } - - /** - * Returns true if the Object o1 is of type GMatrix and all of the - * data members of o1 are equal to the corresponding data members in - * this GMatrix. - * @param o1 The object with which the comparison is made. - * @return true or false - */ - @Override - public boolean equals(Object o1) - { - try { - GMatrix m2 = (GMatrix) o1; - int i, j; - if (nRow != m2.nRow || nCol != m2.nCol) - return false; - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - if (values[i][j] != m2.values[i][j]) - return false; - } - } - return true; - } - catch (ClassCastException e1) { - return false; - } - catch (NullPointerException e2) { - return false; - } - } - - /** - * @deprecated Use epsilonEquals(GMatrix, double) instead - */ - public boolean epsilonEquals(GMatrix m1, float epsilon) { - return epsilonEquals(m1, (double)epsilon); - } - - /** - * Returns true if the L-infinite distance between this matrix - * and matrix m1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to - * MAX[i=0,1,2, . . .n ; j=0,1,2, . . .n ; abs(this.m(i,j) - m1.m(i,j)] - * @param m1 The matrix to be compared to this matrix - * @param epsilon the threshold value - */ - public boolean epsilonEquals(GMatrix m1, double epsilon) - { - int i, j; - double diff; - if (nRow != m1.nRow || nCol != m1.nCol) - return false; - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - diff = values[i][j] - m1.values[i][j]; - if ((diff < 0 ? -diff : diff) > epsilon) - return false; - } - } - return true; - } - - /** - * Returns the trace of this matrix. - * @return the trace of this matrix - */ - public final double trace() - { - int i, l; - double t; - - if (nRow < nCol) - l = nRow; - else - l = nCol; - - t = 0.0; - for (i = 0; i < l; i++) { - t += values[i][i]; - } - return t; - } - - /** - * Finds the singular value decomposition (SVD) of this matrix - * such that this = U*W*transpose(V); and returns the rank of - * this matrix; the values of U,W,V are all overwritten. Note - * that the matrix V is output as V, and - * not transpose(V). If this matrix is mxn, then U is mxm, W - * is a diagonal matrix that is mxn, and V is nxn. Using the - * notation W = diag(w), then the inverse of this matrix is: - * inverse(this) = V*diag(1/w)*tranpose(U), where diag(1/w) - * is the same matrix as W except that the reciprocal of each - * of the diagonal components is used. - * @param U The computed U matrix in the equation this = U*W*transpose(V) - * @param W The computed W matrix in the equation this = U*W*transpose(V) - * @param V The computed V matrix in the equation this = U*W*transpose(V) - * @return The rank of this matrix. - */ - public final int SVD(GMatrix U, GMatrix W, GMatrix V) - { - // check for consistancy in dimensions - if (nCol != V.nCol || nCol != V.nRow) { - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix18")); - } - - if (nRow != U.nRow || nRow != U.nCol) { - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix25")); - } - - if (nRow != W.nRow || nCol != W.nCol) { - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix26")); - } - - // Fix ArrayIndexOutOfBounds for 2x2 matrices, which partially - // addresses bug 4348562 for J3D 1.2.1. - // - // Does *not* fix the following problems reported in 4348562, - // which will wait for J3D 1.3: - // - // 1) no output of W - // 2) wrong transposition of U - // 3) wrong results for 4x4 matrices - // 4) slow performance - if (nRow == 2 && nCol == 2) { - if (values[1][0] == 0.0) { - U.setIdentity(); - V.setIdentity(); - - if (values[0][1] == 0.0) { - return 2; - } - - double[] sinl = new double[1]; - double[] sinr = new double[1]; - double[] cosl = new double[1]; - double[] cosr = new double[1]; - double[] single_values = new double[2]; - - single_values[0] = values[0][0]; - single_values[1] = values[1][1]; - - compute_2X2(values[0][0], values[0][1], values[1][1], - single_values, sinl, cosl, sinr, cosr, 0); - - update_u(0, U, cosl, sinl); - update_v(0, V, cosr, sinr); - - return 2; - } - // else call computeSVD() and check for 2x2 there - } - - return computeSVD(this, U, W, V); - } - - /** - * LU Decomposition: this matrix must be a square matrix and the - * LU GMatrix parameter must be the same size as this matrix. - * The matrix LU will be overwritten as the combination of a - * lower diagonal and upper diagonal matrix decompostion of this - * matrix; the diagonal - * elements of L (unity) are not stored. The GVector parameter - * records the row permutation effected by the partial pivoting, - * and is used as a parameter to the GVector method LUDBackSolve - * to solve sets of linear equations. - * This method returns +/- 1 depending on whether the number - * of row interchanges was even or odd, respectively. - * @param LU The matrix into which the lower and upper decompositions - * will be placed. - * @param permutation The row permutation effected by the partial - * pivoting - * @return +-1 depending on whether the number of row interchanges - * was even or odd respectively - */ - public final int LUD(GMatrix LU, GVector permutation) - { - int size = LU.nRow*LU.nCol; - double[] temp = new double[size]; - int[] even_row_exchange = new int[1]; - int[] row_perm = new int[LU.nRow]; - int i, j; - - if (nRow != nCol) { - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix19")); - } - - if (nRow != LU.nRow) { - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix27")); - } - - if (nCol != LU.nCol) { - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix27")); - } - - if (LU.nRow != permutation.getSize()) { - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix20")); - } - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - temp[i*nCol+j] = values[i][j]; - } - } - - // Calculate LU decomposition: Is the matrix singular? - if (!luDecomposition(LU.nRow, temp, row_perm, even_row_exchange)) { - // Matrix has no inverse - throw new SingularMatrixException - (VecMathI18N.getString("GMatrix21")); - } - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - LU.values[i][j] = temp[i*nCol+j]; - } - } - - for (i = 0; i < LU.nRow; i++){ - permutation.values[i] = (double)row_perm[i]; - } - - return even_row_exchange[0]; - } - - /** - * Sets this matrix to a uniform scale matrix; all of the - * values are reset. - * @param scale The new scale value - */ - public final void setScale(double scale) - { - int i, j, l; - - if (nRow < nCol) - l = nRow; - else - l = nCol; - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = 0.0; - } - } - - for (i = 0; i < l; i++) { - values[i][i] = scale; - } - } - - /** - * General invert routine. Inverts m1 and places the result in "this". - * Note that this routine handles both the "this" version and the - * non-"this" version. - * - * Also note that since this routine is slow anyway, we won't worry - * about allocating a little bit of garbage. - */ - final void invertGeneral(GMatrix m1) { - int size = m1.nRow*m1.nCol; - double temp[] = new double[size]; - double result[] = new double[size]; - int row_perm[] = new int[m1.nRow]; - int[] even_row_exchange = new int[1]; - int i, j; - - // Use LU decomposition and backsubstitution code specifically - // for floating-point nxn matrices. - if (m1.nRow != m1.nCol) { - // Matrix is either under or over determined - throw new MismatchedSizeException - (VecMathI18N.getString("GMatrix22")); - } - - // Copy source matrix to temp - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - temp[i*nCol+j] = m1.values[i][j]; - } - } - - // Calculate LU decomposition: Is the matrix singular? - if (!luDecomposition(m1.nRow, temp, row_perm, even_row_exchange)) { - // Matrix has no inverse - throw new SingularMatrixException - (VecMathI18N.getString("GMatrix21")); - } - - // Perform back substitution on the identity matrix - for (i = 0; i < size; i++) - result[i] = 0.0; - - for (i = 0; i < nCol; i++) - result[i+i*nCol] = 1.0; - - luBacksubstitution(m1.nRow, temp, row_perm, result); - - for (i = 0; i < nRow; i++) { - for (j = 0; j < nCol; j++) { - values[i][j] = result[i*nCol+j]; - } - } - } - - /** - * Given a nxn array "matrix0", this function replaces it with the - * LU decomposition of a row-wise permutation of itself. The input - * parameters are "matrix0" and "dim". The array "matrix0" is also - * an output parameter. The vector "row_perm[]" is an output - * parameter that contains the row permutations resulting from partial - * pivoting. The output parameter "even_row_xchg" is 1 when the - * number of row exchanges is even, or -1 otherwise. Assumes data - * type is always double. - * - * @return true if the matrix is nonsingular, or false otherwise. - */ - // - // Reference: Press, Flannery, Teukolsky, Vetterling, - // _Numerical_Recipes_in_C_, Cambridge University Press, - // 1988, pp 40-45. - // - static boolean luDecomposition(int dim, double[] matrix0, - int[] row_perm, int[] even_row_xchg) { - - double row_scale[] = new double[dim]; - - // Determine implicit scaling information by looping over rows - int i, j; - int ptr, rs, mtx; - double big, temp; - - ptr = 0; - rs = 0; - even_row_xchg[0] = 1; - - // For each row ... - i = dim; - while (i-- != 0) { - big = 0.0; - - // For each column, find the largest element in the row - j = dim; - while (j-- != 0) { - temp = matrix0[ptr++]; - temp = Math.abs(temp); - if (temp > big) { - big = temp; - } - } - - // Is the matrix singular? - if (big == 0.0) { - return false; - } - row_scale[rs++] = 1.0 / big; - } - - // For all columns, execute Crout's method - mtx = 0; - for (j = 0; j < dim; j++) { - int imax, k; - int target, p1, p2; - double sum; - - // Determine elements of upper diagonal matrix U - for (i = 0; i < j; i++) { - target = mtx + (dim*i) + j; - sum = matrix0[target]; - k = i; - p1 = mtx + (dim*i); - p2 = mtx + j; - while (k-- != 0) { - sum -= matrix0[p1] * matrix0[p2]; - p1++; - p2 += dim; - } - matrix0[target] = sum; - } - - // Search for largest pivot element and calculate - // intermediate elements of lower diagonal matrix L. - big = 0.0; - imax = -1; - for (i = j; i < dim; i++) { - target = mtx + (dim*i) + j; - sum = matrix0[target]; - k = j; - p1 = mtx + (dim*i); - p2 = mtx + j; - while (k-- != 0) { - sum -= matrix0[p1] * matrix0[p2]; - p1++; - p2 += dim; - } - matrix0[target] = sum; - - // Is this the best pivot so far? - if ((temp = row_scale[i] * Math.abs(sum)) >= big) { - big = temp; - imax = i; - } - } - - if (imax < 0) { - throw new RuntimeException(VecMathI18N.getString("GMatrix24")); - } - - // Is a row exchange necessary? - if (j != imax) { - // Yes: exchange rows - k = dim; - p1 = mtx + (dim*imax); - p2 = mtx + (dim*j); - while (k-- != 0) { - temp = matrix0[p1]; - matrix0[p1++] = matrix0[p2]; - matrix0[p2++] = temp; - } - - // Record change in scale factor - row_scale[imax] = row_scale[j]; - even_row_xchg[0] = -even_row_xchg[0]; // change exchange parity - } - - // Record row permutation - row_perm[j] = imax; - - // Is the matrix singular - if (matrix0[(mtx + (dim*j) + j)] == 0.0) { - return false; - } - - // Divide elements of lower diagonal matrix L by pivot - if (j != (dim-1)) { - temp = 1.0 / (matrix0[(mtx + (dim*j) + j)]); - target = mtx + (dim*(j+1)) + j; - i = (dim-1) - j; - while (i-- != 0) { - matrix0[target] *= temp; - target += dim; - } - } - - } - - return true; - } - - /** - * Solves a set of linear equations. The input parameters "matrix1", - * and "row_perm" come from luDecompostion and do not change - * here. The parameter "matrix2" is a set of column vectors assembled - * into a nxn matrix of floating-point values. The procedure takes each - * column of "matrix2" in turn and treats it as the right-hand side of the - * matrix equation Ax = LUx = b. The solution vector replaces the - * original column of the matrix. - * - * If "matrix2" is the identity matrix, the procedure replaces its contents - * with the inverse of the matrix from which "matrix1" was originally - * derived. - */ - // - // Reference: Press, Flannery, Teukolsky, Vetterling, - // _Numerical_Recipes_in_C_, Cambridge University Press, - // 1988, pp 44-45. - // - static void luBacksubstitution(int dim, double[] matrix1, - int[] row_perm, - double[] matrix2) { - - int i, ii, ip, j, k; - int rp; - int cv, rv, ri; - double tt; - - // rp = row_perm; - rp = 0; - - // For each column vector of matrix2 ... - for (k = 0; k < dim; k++) { - // cv = &(matrix2[0][k]); - cv = k; - ii = -1; - - // Forward substitution - for (i = 0; i < dim; i++) { - double sum; - - ip = row_perm[rp+i]; - sum = matrix2[cv+dim*ip]; - matrix2[cv+dim*ip] = matrix2[cv+dim*i]; - if (ii >= 0) { - // rv = &(matrix1[i][0]); - rv = i*dim; - for (j = ii; j <= i-1; j++) { - sum -= matrix1[rv+j] * matrix2[cv+dim*j]; - } - } - else if (sum != 0.0) { - ii = i; - } - matrix2[cv+dim*i] = sum; - } - - // Backsubstitution - for (i = 0; i < dim; i++) { - ri = (dim-1-i); - rv = dim*(ri); - tt = 0.0; - for(j=1;j<=i;j++) { - tt += matrix1[rv+dim-j] * matrix2[cv+dim*(dim-j)]; - } - matrix2[cv+dim*ri]= (matrix2[cv+dim*ri] - tt) / matrix1[rv+ri]; - } - } - } - - static int computeSVD(GMatrix mat, GMatrix U, GMatrix W, GMatrix V) { - int i, j, k; - int nr, nc, si; - - int converged, rank; - double cs, sn, r, mag,scale, t; - int eLength, sLength, vecLength; - - GMatrix tmp = new GMatrix(mat.nRow, mat.nCol); - GMatrix u = new GMatrix(mat.nRow, mat.nCol); - GMatrix v = new GMatrix(mat.nRow, mat.nCol); - GMatrix m = new GMatrix(mat); - - // compute the number of singular values - if (m.nRow >= m.nCol) { - sLength = m.nCol; - eLength = m.nCol-1; - }else { - sLength = m.nRow; - eLength = m.nRow; - } - - if (m.nRow > m.nCol) - vecLength = m.nRow; - else - vecLength = m.nCol; - - double[] vec = new double[vecLength]; - double[] single_values = new double[sLength]; - double[] e = new double[eLength]; - - if(debug) { - System.out.println("input to compute_svd = \n"+m.toString()); - } - - rank = 0; - - U.setIdentity(); - V.setIdentity(); - - nr = m.nRow; - nc = m.nCol; - - // householder reduction - for (si = 0; si < sLength; si++) { - // for each singular value - - if (nr > 1) { - // zero out column - if (debug) - System.out.println - ("*********************** U ***********************\n"); - - // compute reflector - mag = 0.0; - for (i = 0; i < nr; i++) { - mag += m.values[i+si][si] * m.values[i+si][si]; - if (debug) - System.out.println - ("mag = " + mag + " matrix.dot = " + - m.values[i+si][si] * m.values[i+si][si]); - } - - mag = Math.sqrt(mag); - if (m.values[si][si] == 0.0) { - vec[0] = mag; - } else { - vec[0] = m.values[si][si] + d_sign(mag, m.values[si][si]); - } - - for (i = 1; i < nr; i++) { - vec[i] = m.values[si+i][si]; - } - - scale = 0.0; - for (i = 0; i < nr; i++) { - if (debug) - System.out.println("vec["+i+"]="+vec[i]); - - scale += vec[i]*vec[i]; - } - - scale = 2.0/scale; - if (debug) - System.out.println("scale = "+scale); - - for (j = si; j < m.nRow; j++) { - for (k = si; k < m.nRow; k++) { - u.values[j][k] = -scale * vec[j-si]*vec[k-si]; - } - } - - for (i = si; i < m.nRow; i++){ - u.values[i][i] += 1.0; - } - - // compute s - t = 0.0; - for (i = si; i < m.nRow; i++){ - t += u.values[si][i] * m.values[i][si]; - } - m.values[si][si] = t; - - // apply reflector - for (j = si; j < m.nRow; j++) { - for (k = si+1; k < m.nCol; k++) { - tmp.values[j][k] = 0.0; - for (i = si; i < m.nCol; i++) { - tmp.values[j][k] += u.values[j][i] * m.values[i][k]; - } - } - } - - for (j = si; j < m.nRow; j++) { - for (k = si+1; k < m.nCol; k++) { - m.values[j][k] = tmp.values[j][k]; - } - } - - if (debug) { - System.out.println("U =\n" + U.toString()); - System.out.println("u =\n" + u.toString()); - } - - // update U matrix - for (j = si; j < m.nRow; j++) { - for (k = 0; k < m.nCol; k++) { - tmp.values[j][k] = 0.0; - for (i = si; i < m.nCol; i++) { - tmp.values[j][k] += u.values[j][i] * U.values[i][k]; - } - } - } - - for (j = si; j < m.nRow; j++) { - for (k = 0; k < m.nCol; k++) { - U.values[j][k] = tmp.values[j][k]; - } - } - - if (debug) { - System.out.println("single_values["+si+"] =\n" + - single_values[si]); - System.out.println("m =\n" + m.toString()); - System.out.println("U =\n" + U.toString()); - } - - nr--; - } - - if( nc > 2 ) { - // zero out row - if (debug) - System.out.println - ("*********************** V ***********************\n"); - - mag = 0.0; - for (i = 1; i < nc; i++){ - mag += m.values[si][si+i] * m.values[si][si+i]; - } - - if (debug) - System.out.println("mag = " + mag); - - // generate the reflection vector, compute the first entry and - // copy the rest from the row to be zeroed - mag = Math.sqrt(mag); - if (m.values[si][si+1] == 0.0) { - vec[0] = mag; - } else { - vec[0] = m.values[si][si+1] + - d_sign(mag, m.values[si][si+1]); - } - - for (i = 1; i < nc - 1; i++){ - vec[i] = m.values[si][si+i+1]; - } - - // use reflection vector to compute v matrix - scale = 0.0; - for (i = 0; i < nc - 1; i++){ - if( debug )System.out.println("vec["+i+"]="+vec[i]); - scale += vec[i]*vec[i]; - } - - scale = 2.0/scale; - if (debug) - System.out.println("scale = "+scale); - - for (j = si + 1; j < nc; j++) { - for (k = si+1; k < m.nCol; k++) { - v.values[j][k] = -scale * vec[j-si-1]*vec[k-si-1]; - } - } - - for (i = si + 1; i < m.nCol; i++){ - v.values[i][i] += 1.0; - } - - t=0.0; - for (i = si; i < m.nCol; i++){ - t += v.values[i][si+1] * m.values[si][i]; - } - m.values[si][si+1]=t; - - // apply reflector - for (j = si + 1; j < m.nRow; j++) { - for (k = si + 1; k < m.nCol; k++) { - tmp.values[j][k] = 0.0; - for (i = si + 1; i < m.nCol; i++) { - tmp.values[j][k] += v.values[i][k] * m.values[j][i]; - } - } - } - - for (j = si + 1; j < m.nRow; j++) { - for (k = si + 1; k < m.nCol; k++) { - m.values[j][k] = tmp.values[j][k]; - } - } - - if (debug) { - System.out.println("V =\n" + V.toString()); - System.out.println("v =\n" + v.toString()); - System.out.println("tmp =\n" + tmp.toString()); - } - - // update V matrix - for (j = 0; j < m.nRow; j++) { - for (k = si + 1; k < m.nCol; k++) { - tmp.values[j][k] = 0.0; - for (i = si + 1; i < m.nCol; i++) { - tmp.values[j][k] += v.values[i][k] * V.values[j][i]; - } - } - } - - if (debug) - System.out.println("tmp =\n" + tmp.toString()); - - for (j = 0;j < m.nRow; j++) { - for (k = si + 1; k < m.nCol; k++) { - V.values[j][k] = tmp.values[j][k]; - } - } - - if (debug) { - System.out.println("m =\n" + m.toString()); - System.out.println("V =\n" + V.toString()); - } - - nc--; - } - } - - for (i = 0; i < sLength; i++){ - single_values[i] = m.values[i][i]; - } - - for (i = 0; i < eLength; i++){ - e[i] = m.values[i][i+1]; - } - - // Fix ArrayIndexOutOfBounds for 2x2 matrices, which partially - // addresses bug 4348562 for J3D 1.2.1. - // - // Does *not* fix the following problems reported in 4348562, - // which will wait for J3D 1.3: - // - // 1) no output of W - // 2) wrong transposition of U - // 3) wrong results for 4x4 matrices - // 4) slow performance - if (m.nRow == 2 && m.nCol == 2) { - double[] cosl = new double[1]; - double[] cosr = new double[1]; - double[] sinl = new double[1]; - double[] sinr = new double[1]; - - compute_2X2(single_values[0], e[0], single_values[1], - single_values, sinl, cosl, sinr, cosr, 0); - - update_u(0, U, cosl, sinl); - update_v(0, V, cosr, sinr); - - return 2; - } - - // compute_qr causes ArrayIndexOutOfBounds for 2x2 matrices - compute_qr (0, e.length-1, single_values, e, U, V); - - // compute rank = number of non zero singular values - rank = single_values.length; - - // sort by order of size of single values - // and check for zero's - return rank; - } - - static void compute_qr(int start, int end, double[] s, double[] e, - GMatrix u, GMatrix v) { - - int i, j, k, n, sl; - boolean converged; - double shift, r, utemp, vtemp, f, g; - double[] cosl = new double[1]; - double[] cosr = new double[1]; - double[] sinl = new double[1]; - double[] sinr = new double[1]; - GMatrix m = new GMatrix(u.nCol, v.nRow); - - final int MAX_INTERATIONS = 2; - final double CONVERGE_TOL = 4.89E-15; - - if (debug) { - System.out.println("start =" + start); - System.out.println("s =\n"); - for(i=0;i<s.length;i++) { - System.out.println(s[i]); - } - - System.out.println("\nes =\n"); - for (i = 0; i < e.length; i++) { - System.out.println(e[i]); - } - - for (i = 0; i < s.length; i++) { - m.values[i][i] = s[i]; - } - - for (i = 0; i < e.length; i++) { - m.values[i][i+1] = e[i]; - } - System.out.println("\nm =\n" + m.toString()); - } - - double c_b48 = 1.0; - double c_b71 = -1.0; - converged = false; - - if (debug) - print_svd(s, e, u, v); - - f = 0.0; - g = 0.0; - - for (k = 0; k < MAX_INTERATIONS && !converged;k++) { - for (i = start; i <= end; i++) { - - // if at start of iterfaction compute shift - if (i == start) { - if (e.length == s.length) - sl = end; - else - sl = end + 1; - - shift = compute_shift(s[sl-1], e[end], s[sl]); - - f = (Math.abs(s[i]) - shift) * - (d_sign(c_b48, s[i]) + shift/s[i]); - g = e[i]; - } - - r = compute_rot(f, g, sinr, cosr); - if (i != start) - e[i-1] = r; - - f = cosr[0] * s[i] + sinr[0] * e[i]; - e[i] = cosr[0] * e[i] - sinr[0] * s[i]; - g = sinr[0] * s[i+1]; - s[i+1] = cosr[0] * s[i+1]; - - // if (debug) print_se(s,e); - update_v (i, v, cosr, sinr); - if (debug) - print_m(m,u,v); - - r = compute_rot(f, g, sinl, cosl); - s[i] = r; - f = cosl[0] * e[i] + sinl[0] * s[i+1]; - s[i+1] = cosl[0] * s[i+1] - sinl[0] * e[i]; - - if( i < end) { - // if not last - g = sinl[0] * e[i+1]; - e[i+1] = cosl[0] * e[i+1]; - } - //if (debug) print_se(s,e); - - update_u(i, u, cosl, sinl); - if (debug) - print_m(m,u,v); - } - - // if extra off diagonal perform one more right side rotation - if (s.length == e.length) { - r = compute_rot(f, g, sinr, cosr); - f = cosr[0] * s[i] + sinr[0] * e[i]; - e[i] = cosr[0] * e[i] - sinr[0] * s[i]; - s[i+1] = cosr[0] * s[i+1]; - - update_v(i, v, cosr, sinr); - if (debug) - print_m(m,u,v); - } - - if (debug) { - System.out.println - ("\n*********************** iteration #" + k + - " ***********************\n"); - print_svd(s, e, u, v); - } - - // check for convergence on off diagonals and reduce - while ((end-start > 1) && (Math.abs(e[end]) < CONVERGE_TOL)) { - end--; - } - - // check if need to split - for (n = end - 2; n > start; n--) { - if (Math.abs(e[n]) < CONVERGE_TOL) { // split - compute_qr(n + 1, end, s, e, u, v); // do lower matrix - end = n - 1; // do upper matrix - - // check for convergence on off diagonals and reduce - while ((end - start > 1) && - (Math.abs(e[end]) < CONVERGE_TOL)) { - end--; - } - } - } - - if (debug) - System.out.println("start = " + start); - - if ((end - start <= 1) && (Math.abs(e[start+1]) < CONVERGE_TOL)) { - converged = true; - } else { - // check if zero on the diagonal - } - - } - - if (debug) - System.out.println("\n****call compute_2X2 ********************\n"); - - if (Math.abs(e[1]) < CONVERGE_TOL) { - compute_2X2(s[start], e[start], s[start+1], s, - sinl, cosl, sinr, cosr, 0); - e[start] = 0.0; - e[start+1] = 0.0; - } else { - } - - i = start; - update_u(i, u, cosl, sinl); - update_v(i, v, cosr, sinr); - - if(debug) { - System.out.println - ("\n*******after call compute_2X2 **********************\n"); - print_svd(s, e, u, v); - } - - return; - } - - private static void print_se(double[] s, double[] e) { - System.out.println("\ns =" + s[0] + " " + s[1] + " " + s[2]); - System.out.println("e =" + e[0] + " " + e[1]); - } - - private static void update_v(int index, GMatrix v, - double[] cosr, double[] sinr) { - int j; - double vtemp; - - for (j = 0; j < v.nRow; j++) { - vtemp = v.values[j][index]; - v.values[j][index] = - cosr[0]*vtemp + sinr[0]*v.values[j][index+1]; - v.values[j][index+1] = - -sinr[0]*vtemp + cosr[0]*v.values[j][index+1]; - } - } - - private static void chase_up(double[] s, double[] e, int k, GMatrix v) { - double f, g, r; - double[] cosr = new double[1]; - double[] sinr = new double[1]; - int i; - GMatrix t = new GMatrix(v.nRow, v.nCol); - GMatrix m = new GMatrix(v.nRow, v.nCol); - - if (debug) { - m.setIdentity(); - for (i = 0; i < s.length; i++) { - m.values[i][i] = s[i]; - } - for (i = 0; i < e.length; i++) { - m.values[i][i+1] = e[i]; - } - } - - f = e[k]; - g = s[k]; - - for (i = k; i > 0; i--) { - r = compute_rot(f, g, sinr, cosr); - f = -e[i-1] * sinr[0]; - g = s[i-1]; - s[i] = r; - e[i-1] = e[i-1] * cosr[0]; - update_v_split(i, k+1, v, cosr, sinr, t, m); - } - - s[i+1] = compute_rot(f, g, sinr, cosr); - update_v_split(i, k+1, v, cosr, sinr, t, m); - } - - private static void chase_across(double[] s, double[] e, int k, GMatrix u) { - double f, g, r; - double[] cosl = new double[1]; - double[] sinl = new double[1]; - int i; - GMatrix t = new GMatrix(u.nRow, u.nCol); - GMatrix m = new GMatrix(u.nRow, u.nCol); - - if (debug) { - m.setIdentity(); - for (i = 0; i < s.length; i++) { - m.values[i][i] = s[i]; - } - for (i = 0; i < e.length; i++) { - m.values[i][i+1] = e[i]; - } - } - - g = e[k]; - f = s[k+1]; - - for (i = k; i < u.nCol-2; i++){ - r = compute_rot(f, g, sinl, cosl); - g = -e[i+1] * sinl[0]; - f = s[i+2]; - s[i+1] = r; - e[i+1] = e[i+1] * cosl[0]; - update_u_split(k, i + 1, u, cosl, sinl, t, m); - } - - s[i+1] = compute_rot(f, g, sinl, cosl); - update_u_split(k, i + 1, u, cosl, sinl, t, m); - } - - private static void update_v_split(int topr, int bottomr, GMatrix v, - double[] cosr, double[] sinr, - GMatrix t, GMatrix m) { - int j; - double vtemp; - - for (j = 0; j < v.nRow; j++) { - vtemp = v.values[j][topr]; - v.values[j][topr] = cosr[0]*vtemp - sinr[0]*v.values[j][bottomr]; - v.values[j][bottomr] = sinr[0]*vtemp + cosr[0]*v.values[j][bottomr]; - } - - if (debug) { - t.setIdentity(); - for (j = 0; j < v.nRow; j++) { - vtemp = t.values[j][topr]; - t.values[j][topr] = - cosr[0]*vtemp - sinr[0]*t.values[j][bottomr]; - t.values[j][bottomr] = - sinr[0]*vtemp + cosr[0]*t.values[j][bottomr]; - } - } - - System.out.println("topr =" + topr); - System.out.println("bottomr =" + bottomr); - System.out.println("cosr =" + cosr[0]); - System.out.println("sinr =" + sinr[0]); - System.out.println("\nm ="); - checkMatrix(m); - System.out.println("\nv ="); - checkMatrix(t); - m.mul(m,t); - System.out.println("\nt*m ="); - checkMatrix(m); - } - - private static void update_u_split(int topr, int bottomr, GMatrix u, - double[] cosl, double[] sinl, - GMatrix t, GMatrix m) { - int j; - double utemp; - - for (j = 0; j < u.nCol; j++) { - utemp = u.values[topr][j]; - u.values[topr][j] = cosl[0]*utemp - sinl[0]*u.values[bottomr][j]; - u.values[bottomr][j] = sinl[0]*utemp + cosl[0]*u.values[bottomr][j]; - } - - if(debug) { - t.setIdentity(); - for (j = 0;j < u.nCol; j++) { - utemp = t.values[topr][j]; - t.values[topr][j] = - cosl[0]*utemp - sinl[0]*t.values[bottomr][j]; - t.values[bottomr][j] = - sinl[0]*utemp + cosl[0]*t.values[bottomr][j]; - } - } - System.out.println("\nm="); - checkMatrix(m); - System.out.println("\nu="); - checkMatrix(t); - m.mul(t,m); - System.out.println("\nt*m="); - checkMatrix(m); - } - - private static void update_u(int index, GMatrix u, - double[] cosl, double[] sinl) { - int j; - double utemp; - - for (j = 0; j < u.nCol; j++) { - utemp = u.values[index][j]; - u.values[index][j] = - cosl[0]*utemp + sinl[0]*u.values[index+1][j]; - u.values[index+1][j] = - -sinl[0]*utemp + cosl[0]*u.values[index+1][j]; - } - } - - private static void print_m(GMatrix m, GMatrix u, GMatrix v) { - GMatrix mtmp = new GMatrix(m.nCol, m.nRow); - - mtmp.mul(u, mtmp); - mtmp.mul(mtmp, v); - System.out.println("\n m = \n" + mtmp.toString(mtmp)); - - } - - private static String toString(GMatrix m) - { - StringBuffer buffer = new StringBuffer(m.nRow * m.nCol * 8); - int i, j; - - for (i = 0; i < m.nRow; i++) { - for(j = 0; j < m.nCol; j++) { - if (Math.abs(m.values[i][j]) < .000000001) { - buffer.append("0.0000 "); - } else { - buffer.append(m.values[i][j]).append(" "); - } - } - buffer.append("\n"); - } - return buffer.toString(); - } - - private static void print_svd(double[] s, double[] e, - GMatrix u, GMatrix v) { - int i; - GMatrix mtmp = new GMatrix(u.nCol, v.nRow); - - System.out.println(" \ns = "); - for (i = 0; i < s.length; i++) { - System.out.println(" " + s[i]); - } - - System.out.println(" \ne = "); - for (i = 0; i < e.length; i++) { - System.out.println(" " + e[i]); - } - - System.out.println(" \nu = \n" + u.toString()); - System.out.println(" \nv = \n" + v.toString()); - - mtmp.setIdentity(); - for (i = 0; i < s.length; i++) { - mtmp.values[i][i] = s[i]; - } - for (i = 0; i < e.length; i++) { - mtmp.values[i][i+1] = e[i]; - } - System.out.println(" \nm = \n"+mtmp.toString()); - - mtmp.mulTransposeLeft(u, mtmp); - mtmp.mulTransposeRight(mtmp, v); - - System.out.println(" \n u.transpose*m*v.transpose = \n" + - mtmp.toString()); - } - - static double max(double a, double b) { - if (a > b) - return a; - else - return b; - } - - static double min(double a, double b) { - if (a < b) - return a; - else - return b; - } - - static double compute_shift(double f, double g, double h) { - double d__1, d__2; - double fhmn, fhmx, c, fa, ga, ha, as, at, au; - double ssmin; - - fa = Math.abs(f); - ga = Math.abs(g); - ha = Math.abs(h); - fhmn = min(fa,ha); - fhmx = max(fa,ha); - - if (fhmn == 0.0) { - ssmin = 0.0; - if (fhmx == 0.0) { - } else { - d__1 = min(fhmx,ga) / max(fhmx,ga); - } - } else { - if (ga < fhmx) { - as = fhmn / fhmx + 1.0; - at = (fhmx - fhmn) / fhmx; - d__1 = ga / fhmx; - au = d__1 * d__1; - c = 2.0 / (Math.sqrt(as * as + au) + Math.sqrt(at * at + au)); - ssmin = fhmn * c; - } else { - au = fhmx / ga; - if (au == 0.0) { - ssmin = fhmn * fhmx / ga; - } else { - as = fhmn / fhmx + 1.0; - at = (fhmx - fhmn) / fhmx; - d__1 = as * au; - d__2 = at * au; - c = 1.0 / (Math.sqrt(d__1 * d__1 + 1.0) + - Math.sqrt(d__2 * d__2 + 1.0)); - ssmin = fhmn * c * au; - ssmin += ssmin; - } - } - } - - return ssmin; - } - - static int compute_2X2(double f, double g, double h, - double[] single_values, double[] snl, double[] csl, - double[] snr, double[] csr, int index) { - - double c_b3 = 2.0; - double c_b4 = 1.0; - - double d__1; - int pmax; - double temp; - boolean swap; - double a, d, l, m, r, s, t, tsign, fa, ga, ha; - double ft, gt, ht, mm; - boolean gasmal; - double tt, clt, crt, slt, srt; - double ssmin,ssmax; - - ssmax = single_values[0]; - ssmin = single_values[1]; - clt = 0.0; - crt = 0.0; - slt = 0.0; - srt = 0.0; - tsign = 0.0; - - ft = f; - fa = Math.abs(ft); - ht = h; - ha = Math.abs(h); - - pmax = 1; - if (ha > fa) - swap = true; - else - swap = false; - - if (swap) { - pmax = 3; - temp = ft; - ft = ht; - ht = temp; - temp = fa; - fa = ha; - ha = temp; - - } - - gt = g; - ga = Math.abs(gt); - if (ga == 0.0) { - single_values[1] = ha; - single_values[0] = fa; - clt = 1.0; - crt = 1.0; - slt = 0.0; - srt = 0.0; - } else { - gasmal = true; - if (ga > fa) { - pmax = 2; - if (fa / ga < EPS) { - gasmal = false; - ssmax = ga; - - if (ha > 1.0) { - ssmin = fa / (ga / ha); - } else { - ssmin = fa / ga * ha; - } - clt = 1.0; - slt = ht / gt; - srt = 1.0; - crt = ft / gt; - } - } - if (gasmal) { - d = fa - ha; - if (d == fa) { - - l = 1.0; - } else { - l = d / fa; - } - - m = gt / ft; - t = 2.0 - l; - mm = m * m; - tt = t * t; - s = Math.sqrt(tt + mm); - - if (l == 0.0) { - r = Math.abs(m); - } else { - r = Math.sqrt(l * l + mm); - } - - a = (s + r) * 0.5; - if (ga > fa) { - pmax = 2; - if (fa / ga < EPS) { - gasmal = false; - ssmax = ga; - if (ha > 1.0) { - ssmin = fa / (ga / ha); - } else { - ssmin = fa / ga * ha; - } - clt = 1.0; - slt = ht / gt; - srt = 1.0; - crt = ft / gt; - } - } - if (gasmal) { - d = fa - ha; - if (d == fa) { - l = 1.0; - } else { - l = d / fa; - } - - m = gt / ft; - t = 2.0 - l; - - mm = m * m; - tt = t * t; - s = Math.sqrt(tt + mm); - - if (l == 0.) { - r = Math.abs(m); - } else { - r = Math.sqrt(l * l + mm); - } - - a = (s + r) * 0.5; - ssmin = ha / a; - ssmax = fa * a; - - if (mm == 0.0) { - if (l == 0.0) { - t = d_sign(c_b3, ft) * d_sign(c_b4, gt); - } else { - t = gt / d_sign(d, ft) + m / t; - } - } else { - t = (m / (s + t) + m / (r + l)) * (a + 1.0); - } - - l = Math.sqrt(t * t + 4.0); - crt = 2.0 / l; - srt = t / l; - clt = (crt + srt * m) / a; - slt = ht / ft * srt / a; - } - } - if (swap) { - csl[0] = srt; - snl[0] = crt; - csr[0] = slt; - snr[0] = clt; - } else { - csl[0] = clt; - snl[0] = slt; - csr[0] = crt; - snr[0] = srt; - } - - if (pmax == 1) { - tsign = d_sign(c_b4, csr[0]) * - d_sign(c_b4, csl[0]) * d_sign(c_b4, f); - } - if (pmax == 2) { - tsign = d_sign(c_b4, snr[0]) * - d_sign(c_b4, csl[0]) * d_sign(c_b4, g); - } - if (pmax == 3) { - tsign = d_sign(c_b4, snr[0]) * - d_sign(c_b4, snl[0]) * d_sign(c_b4, h); - } - - single_values[index] = d_sign(ssmax, tsign); - d__1 = tsign * d_sign(c_b4, f) * d_sign(c_b4, h); - single_values[index+1] = d_sign(ssmin, d__1); - } - - return 0; - } - - static double compute_rot(double f, double g, double[] sin, double[] cos) { - int i__1; - double d__1, d__2; - double cs, sn; - int i; - double scale; - int count; - double f1, g1; - double r; - final double safmn2 = 2.002083095183101E-146; - final double safmx2 = 4.994797680505588E+145; - - if (g == 0.0) { - cs = 1.0; - sn = 0.0; - r = f; - } else if (f == 0.0) { - cs = 0.0; - sn = 1.0; - r = g; - } else { - f1 = f; - g1 = g; - scale = max(Math.abs(f1),Math.abs(g1)); - if (scale >= safmx2) { - count = 0; - while(scale >= safmx2) { - ++count; - f1 *= safmn2; - g1 *= safmn2; - scale = max(Math.abs(f1), Math.abs(g1)); - } - r = Math.sqrt(f1*f1 + g1*g1); - cs = f1 / r; - sn = g1 / r; - i__1 = count; - for (i = 1; i <= count; ++i) { - r *= safmx2; - } - } else if (scale <= safmn2) { - count = 0; - while(scale <= safmn2) { - ++count; - f1 *= safmx2; - g1 *= safmx2; - scale = max(Math.abs(f1), Math.abs(g1)); - } - r = Math.sqrt(f1*f1 + g1*g1); - cs = f1 / r; - sn = g1 / r; - i__1 = count; - for (i = 1; i <= count; ++i) { - r *= safmn2; - } - } else { - r = Math.sqrt(f1*f1 + g1*g1); - cs = f1 / r; - sn = g1 / r; - } - if (Math.abs(f) > Math.abs(g) && cs < 0.0) { - cs = -cs; - sn = -sn; - r = -r; - } - } - sin[0] = sn; - cos[0] = cs; - return r; - } - - static double d_sign(double a, double b) { - double x; - x = (a >= 0 ? a : - a); - return (b >= 0 ? x : -x); - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - GMatrix m1 = null; - try { - m1 = (GMatrix)super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - - // Also need to clone array of values - m1.values = new double[nRow][nCol]; - for (int i = 0; i < nRow; i++) { - for(int j = 0; j < nCol; j++) { - m1.values[i][j] = values[i][j]; - } - } - - return m1; - } - -} diff --git a/src/main/java/org/jogamp/vecmath/GVector.java b/src/main/java/org/jogamp/vecmath/GVector.java deleted file mode 100644 index de44ed1..0000000 --- a/src/main/java/org/jogamp/vecmath/GVector.java +++ /dev/null @@ -1,931 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A double precision, general, dynamically-resizable, - * one-dimensional vector class. Index numbering begins with zero. - */ - -public class GVector implements java.io.Serializable, Cloneable { - - private int length; - double[] values; - - // Compatible with 1.1 - static final long serialVersionUID = 1398850036893875112L; - - /** - * Constructs a new GVector of the specified - * length with all vector elements initialized to 0. - * @param length the number of elements in this GVector. - */ - public GVector(int length) - { - int i; - - this.length = length; - values = new double[length]; - for(i = 0; i < length; i++) values[i] = 0.0; - } - - /** - * Constructs a new GVector from the specified array elements. - * The length of this GVector is set to the length of the - * specified array. The array elements are copied into this new - * GVector. - * @param vector the values for the new GVector. - */ - public GVector(double[] vector) - { - int i; - - length = vector.length; - values = new double[vector.length]; - for(i = 0; i < length; i++) values[i] = vector[i]; - } - - /** - * Constructs a new GVector from the specified vector. - * The vector elements are copied into this new GVector. - * @param vector the source GVector for this new GVector. - */ - public GVector(GVector vector) - { - int i; - - values = new double[vector.length]; - length = vector.length; - for(i = 0; i < length; i++) values[i] = vector.values[i]; - } - - /** - * Constructs a new GVector and copies the initial values - * from the specified tuple. - * @param tuple the source for the new GVector's initial values - */ - public GVector(Tuple2f tuple) - { - values = new double[2]; - values[0] = (double)tuple.x; - values[1] = (double)tuple.y; - length = 2; - } - - /** - * Constructs a new GVector and copies the initial values - * from the specified tuple. - * @param tuple the source for the new GVector's initial values - */ - public GVector(Tuple3f tuple) - { - values = new double[3]; - values[0] = (double)tuple.x; - values[1] = (double)tuple.y; - values[2] = (double)tuple.z; - length = 3; - } - - /** - * Constructs a new GVector and copies the initial values - * from the specified tuple. - * @param tuple the source for the new GVector's initial values - */ - public GVector(Tuple3d tuple) - { - values = new double[3]; - values[0] = tuple.x; - values[1] = tuple.y; - values[2] = tuple.z; - length = 3; - } - - /** - * Constructs a new GVector and copies the initial values - * from the specified tuple. - * @param tuple the source for the new GVector's initial values - */ - public GVector(Tuple4f tuple) - { - values = new double[4]; - values[0] = (double)tuple.x; - values[1] = (double)tuple.y; - values[2] = (double)tuple.z; - values[3] = (double)tuple.w; - length = 4; - } - - /** - * Constructs a new GVector and copies the initial values - * from the specified tuple. - * @param tuple the source for the new GVector's initial values - */ - public GVector(Tuple4d tuple) - { - values = new double[4]; - values[0] = tuple.x; - values[1] = tuple.y; - values[2] = tuple.z; - values[3] = tuple.w; - length = 4; - } - - /** - * Constructs a new GVector of the specified length and - * initializes it by copying the specified number of elements from - * the specified array. The array must contain at least - * <code>length</code> elements (i.e., <code>vector.length</code> >= - * <code>length</code>. The length of this new GVector is set to - * the specified length. - * @param vector The array from which the values will be copied. - * @param length The number of values copied from the array. - */ - public GVector(double vector[], int length) { - int i; - - this.length = length; - values = new double [length]; - for(i=0;i<length;i++) { - values[i] = vector[i]; - } - } - - /** - * Returns the square root of the sum of the squares of this - * vector (its length in n-dimensional space). - * @return length of this vector - */ - - public final double norm() - { - double sq = 0.0; - int i; - - for(i=0;i<length;i++) { - sq += values[i]*values[i]; - } - - return(Math.sqrt(sq)); - - } - - /** - * Returns the sum of the squares of this - * vector (its length squared in n-dimensional space). - * @return length squared of this vector - */ - public final double normSquared() - { - double sq = 0.0; - int i; - - for(i=0;i<length;i++) { - sq += values[i]*values[i]; - } - - return(sq); - } - - /** - * Sets the value of this vector to the normalization of vector v1. - * @param v1 the un-normalized vector - */ - public final void normalize(GVector v1) - { - double sq = 0.0; - int i; - - if( length != v1.length) - throw new MismatchedSizeException(VecMathI18N.getString("GVector0")); - - for(i=0;i<length;i++) { - sq += v1.values[i]*v1.values[i]; - } - - double invMag; - invMag = 1.0/Math.sqrt(sq); - - for(i=0;i<length;i++) { - values[i] = v1.values[i]*invMag; - } - } - - - /** - * Normalizes this vector in place. - */ - public final void normalize() - { - double sq = 0.0; - int i; - - for(i=0;i<length;i++) { - sq += values[i]*values[i]; - } - - double invMag; - invMag = 1.0/Math.sqrt(sq); - - for(i=0;i<length;i++) { - values[i] = values[i]*invMag; - } - - } - - /** - * Sets the value of this vector to the scalar multiplication - * of the scale factor with the vector v1. - * @param s the scalar value - * @param v1 the source vector - */ - public final void scale(double s, GVector v1) - { - int i; - if( length != v1.length) - throw new MismatchedSizeException(VecMathI18N.getString("GVector1")); - - for(i=0;i<length;i++) { - values[i] = v1.values[i]*s; - } - } - - /** - * Scales this vector by the scale factor s. - * @param s the scalar value - */ - public final void scale(double s) - { - int i; - - for(i=0;i<length;i++) { - values[i] = values[i]*s; - } - } - - /** - * Sets the value of this vector to the scalar multiplication by s - * of vector v1 plus vector v2 (this = s*v1 + v2). - * @param s the scalar value - * @param v1 the vector to be multiplied - * @param v2 the vector to be added - */ - public final void scaleAdd(double s, GVector v1, GVector v2) - { - - int i; - - if( v2.length != v1.length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector2")); - - if( length != v1.length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector3")); - - for(i=0;i<length;i++) { - values[i] = v1.values[i]*s + v2.values[i]; - } - } - - /** - * Sets the value of this vector to sum of itself and the specified - * vector - * @param vector the second vector - */ - public final void add(GVector vector) - { - int i; - - if( length != vector.length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector4")); - - for(i = 0; i < length; i++) { - this.values[i] += vector.values[i]; - } - } - - /** - * Sets the value of this vector to the vector sum of vectors vector1 - * and vector2. - * @param vector1 the first vector - * @param vector2 the second vector - */ - public final void add(GVector vector1, GVector vector2) - { - int i; - - if( vector1.length != vector2.length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector5")); - - if( length != vector1.length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector6")); - - for(i = 0; i < length; i++) - this.values[i] = vector1.values[i] + vector2.values[i]; - } - - /** - * Sets the value of this vector to the vector difference of itself - * and vector (this = this - vector). - * @param vector the other vector - */ - public final void sub(GVector vector) - { - int i; - - if( length != vector.length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector7")); - - for(i = 0; i < length; i++) { - this.values[i] -= vector.values[i]; - } - } - - /** - * Sets the value of this vector to the vector difference - * of vectors vector1 and vector2 (this = vector1 - vector2). - * @param vector1 the first vector - * @param vector2 the second vector - */ - public final void sub(GVector vector1, GVector vector2) - { - int i,l; - - - if( vector1.length != vector2.length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector8")); - - if( length != vector1.length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector9")); - - for(i = 0; i < length; i++) - this.values[i] = vector1.values[i] - vector2.values[i]; - } - - /** - * Multiplies matrix m1 times Vector v1 and places the result - * into this vector (this = m1*v1). - * @param m1 The matrix in the multiplication - * @param v1 The vector that is multiplied - */ - public final void mul(GMatrix m1, GVector v1) { - if (m1.getNumCol() != v1.length) - throw new MismatchedSizeException(VecMathI18N.getString("GVector10")); - - if (length != m1.getNumRow()) - throw new MismatchedSizeException(VecMathI18N.getString("GVector11")); - - double v[]; - if (v1 != this) { - v = v1.values; - } else { - v = (double []) values.clone(); - } - - for(int j=length-1; j>=0; j--){ - values[j] = 0.0; - for(int i=v1.length-1;i>=0; i--){ - values[j] += m1.values[j][i] * v[i]; - } - } - } - - /** - * Multiplies the transpose of vector v1 (ie, v1 becomes a row - * vector with respect to the multiplication) times matrix m1 - * and places the result into this vector - * (this = transpose(v1)*m1). The result is technically a - * row vector, but the GVector class only knows about column - * vectors, and so the result is stored as a column vector. - * @param m1 The matrix in the multiplication - * @param v1 The vector that is temporarily transposed - */ - public final void mul(GVector v1, GMatrix m1) { - if (m1.getNumRow() != v1.length) - throw new MismatchedSizeException(VecMathI18N.getString("GVector12")); - - if (length != m1.getNumCol()) - throw new MismatchedSizeException(VecMathI18N.getString("GVector13")); - - double v[]; - if (v1 != this) { - v = v1.values; - } else { - v = (double []) values.clone(); - } - - for (int j=length-1; j>=0; j--){ - values[j] = 0.0; - for(int i=v1.length-1; i>=0; i--){ - values[j] += m1.values[i][j] * v[i]; - } - } - } - - /** - * Negates the value of this vector: this = -this. - */ - public final void negate() { - for(int i=length-1; i>=0; i--) { - this.values[i] *= -1.0; - } - } - - /** - * Sets all the values in this vector to zero. - */ - public final void zero() { - for (int i=0; i < this.length; i++) { - this.values[i] = 0.0; - } - } - - /** - * Changes the size of this vector dynamically. If the size is increased - * no data values will be lost. If the size is decreased, only those data - * values whose vector positions were eliminated will be lost. - * @param length number of desired elements in this vector - */ - public final void setSize(int length) { - double[] tmp = new double[length]; - int i,max; - - if( this.length < length) - max = this.length; - else - max = length; - - for(i=0;i<max;i++) { - tmp[i] = values[i]; - } - this.length = length; - - values = tmp; - - } - - /** - * Sets the value of this vector to the values found in the array - * parameter. The array should be at least equal in length to - * the number of elements in the vector. - * @param vector the source array - */ - public final void set(double[] vector) { - for(int i = length-1; i >=0; i--) - values[i] = vector[i]; - } - - /** - * Sets the value of this vector to the values found in vector vector. - * @param vector the source vector - */ - public final void set(GVector vector) { - int i; - - if (length < vector.length) { - length = vector.length; - values = new double[length]; - for(i = 0; i < length; i++) - values[i] = vector.values[i]; - }else { - for(i = 0; i < vector.length; i++) - values[i] = vector.values[i]; - for(i = vector.length; i < length; i++) - values[i] = 0.0; - } - } - - /** - * Sets the value of this vector to the values in tuple - * @param tuple the source for the new GVector's new values - */ - public final void set(Tuple2f tuple) - { - if (length < 2) { - length = 2; - values = new double[2]; - } - values[0] = (double)tuple.x; - values[1] = (double)tuple.y; - for(int i = 2; i < length; i++) values[i] = 0.0; - - } - - /** - * Sets the value of this vector to the values in tuple - * @param tuple the source for the new GVector's new values - */ - public final void set(Tuple3f tuple) - { - if (length < 3) { - length = 3; - values = new double[3]; - } - values[0] = (double)tuple.x; - values[1] = (double)tuple.y; - values[2] = (double)tuple.z; - for(int i = 3; i < length; i++) values[i] = 0.0; - } - - /** - * Sets the value of this vector to the values in tuple - * @param tuple the source for the new GVector's new values - */ - public final void set(Tuple3d tuple) - { - if (length < 3) { - length = 3; - values = new double[3]; - } - values[0] = tuple.x; - values[1] = tuple.y; - values[2] = tuple.z; - for(int i = 3; i < length; i++) values[i] = 0.0; - } - - /** - * Sets the value of this vector to the values in tuple - * @param tuple the source for the new GVector's new values - */ - public final void set(Tuple4f tuple) - { - if (length < 4) { - length = 4; - values = new double[4]; - } - values[0] = (double)tuple.x; - values[1] = (double)tuple.y; - values[2] = (double)tuple.z; - values[3] = (double)tuple.w; - for(int i = 4; i < length; i++) values[i] = 0.0; - } - - /** - * Sets the value of this vector to the values in tuple - * @param tuple the source for the new GVector's new values - */ - public final void set(Tuple4d tuple) - { - if (length < 4) { - length = 4; - values = new double[4]; - } - values[0] = tuple.x; - values[1] = tuple.y; - values[2] = tuple.z; - values[3] = tuple.w; - for(int i = 4; i < length; i++) values[i] = 0.0; - } - - /** - * Returns the number of elements in this vector. - * @return number of elements in this vector - */ - public final int getSize() - { - return values.length; - } - - /** - * Retrieves the value at the specified index value of this vector. - * @param index the index of the element to retrieve (zero indexed) - * @return the value at the indexed element - */ - public final double getElement(int index) - { - return values[index]; - } - - - /** - * Modifies the value at the specified index of this vector. - * @param index the index if the element to modify (zero indexed) - * @param value the new vector element value - */ - public final void setElement(int index, double value) - { - values[index] = value; - } - - /** - * Returns a string that contains the values of this GVector. - * @return the String representation - */ - @Override - public String toString() { - StringBuffer buffer = new StringBuffer(length*8); - - int i; - - for(i=0;i<length;i++) { - buffer.append(values[i]).append(" "); - } - - return buffer.toString(); - - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different GVector objects with identical data - * values (i.e., GVector.equals returns true) will return the - * same hash number. Two GVector objects with different data - * members may return the same hash value, although this is not - * likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - - for (int i = 0; i < length; i++) { - bits = VecMathUtil.hashDoubleBits(bits, values[i]); - } - - return VecMathUtil.hashFinish(bits); - } - - - /** - * Returns true if all of the data members of GVector vector1 are - * equal to the corresponding data members in this GVector. - * @param vector1 The vector with which the comparison is made. - * @return true or false - */ - public boolean equals(GVector vector1) - { - try { - if( length != vector1.length) return false; - - for(int i = 0;i<length;i++) { - if( values[i] != vector1.values[i]) return false; - } - - return true; - } - catch (NullPointerException e2) { return false; } - - } - /** - * Returns true if the Object o1 is of type GMatrix and all of the - * data members of o1 are equal to the corresponding data members in - * this GMatrix. - * @param o1 The object with which the comparison is made. - * @return true or false - */ - @Override - public boolean equals(Object o1) - { - try { - GVector v2 = (GVector) o1; - - if( length != v2.length) return false; - - for(int i = 0;i<length;i++) { - if( values[i] != v2.values[i]) return false; - } - return true; - } - catch (ClassCastException e1) { return false; } - catch (NullPointerException e2) { return false; } - - } - - /** - * Returns true if the L-infinite distance between this vector - * and vector v1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to - * MAX[abs(x1-x2), abs(y1-y2), . . . ]. - * @param v1 The vector to be compared to this vector - * @param epsilon the threshold value - */ - public boolean epsilonEquals(GVector v1, double epsilon) - { - double diff; - - if( length != v1.length) return false; - - for(int i = 0;i<length;i++) { - diff = values[i] - v1.values[i]; - if( (diff<0?-diff:diff) > epsilon) return false; - } - return true; - } - - /** - * Returns the dot product of this vector and vector v1. - * @param v1 the other vector - * @return the dot product of this and v1 - */ - public final double dot(GVector v1) - { - if( length != v1.length) - throw new MismatchedSizeException(VecMathI18N.getString("GVector14")); - - double result = 0.0; - for(int i = 0;i<length;i++) { - result += values[i] * v1.values[i]; - } - return result; - } - - - /** - * Solves for x in Ax = b, where x is this vector (nx1), A is mxn, - * b is mx1, and A = U*W*transpose(V); U,W,V must - * be precomputed and can be found by taking the singular value - * decomposition (SVD) of A using the method SVD found in the - * GMatrix class. - * @param U The U matrix produced by the GMatrix method SVD - * @param W The W matrix produced by the GMatrix method SVD - * @param V The V matrix produced by the GMatrix method SVD - * @param b The b vector in the linear equation Ax = b - */ - public final void SVDBackSolve(GMatrix U, GMatrix W, GMatrix V, GVector b) - { - if( !(U.nRow == b.getSize() && - U.nRow == U.nCol && - U.nRow == W.nRow ) ) { - throw new MismatchedSizeException(VecMathI18N.getString("GVector15")); - } - - if( !(W.nCol == values.length && - W.nCol == V.nCol && - W.nCol == V.nRow ) ) { - throw new MismatchedSizeException(VecMathI18N.getString("GVector23")); - } - - GMatrix tmp = new GMatrix( U.nRow, W.nCol); - tmp.mul( U, V); - tmp.mulTransposeRight( U, W); - tmp.invert(); - mul(tmp, b); - - } - - /** - * LU Decomposition Back Solve; this method takes the LU matrix - * and the permutation vector produced by the GMatrix method LUD - * and solves the equation (LU)*x = b by placing the solution vector - * x into this vector. This vector should be the same length or - * longer than b. - * @param LU The matrix into which the lower and upper decompostions - * have been placed - * @param b The b vector in the equation (LU)*x = b - * @param permutation The row permuations that were necessary to - * produce the LU matrix parameter - */ - public final void LUDBackSolve(GMatrix LU, GVector b, GVector permutation) - { - int size = LU.nRow*LU.nCol; - - double[] temp = new double[size]; - double[] result = new double[size]; - int[] row_perm = new int[b.getSize()]; - int i,j; - - if( LU.nRow != b.getSize() ) { - throw new MismatchedSizeException(VecMathI18N.getString("GVector16")); - } - - if( LU.nRow != permutation.getSize() ) { - throw new MismatchedSizeException(VecMathI18N.getString("GVector24")); - } - - if (LU.nRow != LU.nCol) { - throw new MismatchedSizeException(VecMathI18N.getString("GVector25")); - } - - for(i=0;i<LU.nRow;i++) { - for(j=0;j<LU.nCol;j++) { - temp[i*LU.nCol+j] = LU.values[i][j]; - } - } - - for(i=0;i<size;i++) result[i] = 0.0; - for(i=0;i<LU.nRow;i++) result[i*LU.nCol] = b.values[i]; - for(i=0;i<LU.nCol;i++) row_perm[i] = (int)permutation.values[i]; - - GMatrix.luBacksubstitution(LU.nRow, temp, row_perm, result); - - for(i=0;i<LU.nRow;i++) this.values[i] = result[i*LU.nCol]; - } - - /** - * Returns the (n-space) angle in radians between this vector and - * the vector parameter; the return value is constrained to the - * range [0,PI]. - * @param v1 The other vector - * @return The angle in radians in the range [0,PI] - */ - public final double angle(GVector v1) - { - return( Math.acos( this.dot(v1) / ( this.norm()*v1.norm() ) ) ); - } - - - /** - * @deprecated Use interpolate(GVector, GVector, double) instead - */ - public final void interpolate(GVector v1, GVector v2, float alpha) { - interpolate(v1, v2, (double)alpha); - } - - - /** - * @deprecated Use interpolate(GVector, double) instead - */ - public final void interpolate(GVector v1, float alpha) { - interpolate(v1, (double)alpha); - } - - - /** - * Linearly interpolates between vectors v1 and v2 and places the - * result into this tuple: this = (1-alpha)*v1 + alpha*v2. - * @param v1 the first vector - * @param v2 the second vector - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(GVector v1, GVector v2, double alpha) - { - if( v2.length != v1.length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector20")); - - if( length != v1.length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector21")); - - for(int i=0;i<length;i++) { - values[i] = (1-alpha)*v1.values[i] + alpha*v2.values[i]; - } - } - - /** - * Linearly interpolates between this vector and vector v1 and - * places the result into this tuple: this = (1-alpha)*this + alpha*v1. - * @param v1 the first vector - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(GVector v1, double alpha) - { - if( v1.length != length ) - throw new MismatchedSizeException(VecMathI18N.getString("GVector22")); - - for(int i=0;i<length;i++) { - values[i] = (1-alpha)*values[i] + alpha*v1.values[i]; - } - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - GVector v1 = null; - try { - v1 = (GVector)super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - - // Also need to clone array of values - v1.values = new double[length]; - for (int i = 0; i < length; i++) { - v1.values[i] = values[i]; - } - - return v1; - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Matrix3d.java b/src/main/java/org/jogamp/vecmath/Matrix3d.java deleted file mode 100644 index afd88f9..0000000 --- a/src/main/java/org/jogamp/vecmath/Matrix3d.java +++ /dev/null @@ -1,3317 +0,0 @@ -/* - * Copyright 1996-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A double precision floating point 3 by 3 matrix. - * Primarily to support 3D rotations. - * - */ -public class Matrix3d implements java.io.Serializable, Cloneable { - - // Compatible with 1.1 - static final long serialVersionUID = 6837536777072402710L; - - /** - * The first matrix element in the first row. - */ - public double m00; - - /** - * The second matrix element in the first row. - */ - public double m01; - - /** - * The third matrix element in the first row. - */ - public double m02; - - /** - * The first matrix element in the second row. - */ - public double m10; - - /** - * The second matrix element in the second row. - */ - public double m11; - - /** - * The third matrix element in the second row. - */ - public double m12; - - /** - * The first matrix element in the third row. - */ - public double m20; - - /** - * The second matrix element in the third row. - */ - public double m21; - - /** - * The third matrix element in the third row. - */ - public double m22; - - //double[] tmp = new double[9]; // scratch matrix - //double[] tmp_rot = new double[9]; // scratch matrix - //double[] tmp_scale = new double[3]; // scratch matrix - private static final double EPS = 1.110223024E-16; - - /** - * Constructs and initializes a Matrix3d from the specified nine values. - * @param m00 the [0][0] element - * @param m01 the [0][1] element - * @param m02 the [0][2] element - * @param m10 the [1][0] element - * @param m11 the [1][1] element - * @param m12 the [1][2] element - * @param m20 the [2][0] element - * @param m21 the [2][1] element - * @param m22 the [2][2] element - */ - public Matrix3d(double m00, double m01, double m02, - double m10, double m11, double m12, - double m20, double m21, double m22) - { - this.m00 = m00; - this.m01 = m01; - this.m02 = m02; - - this.m10 = m10; - this.m11 = m11; - this.m12 = m12; - - this.m20 = m20; - this.m21 = m21; - this.m22 = m22; - - } - - /** - * Constructs and initializes a Matrix3d from the specified nine- - * element array. - * @param v the array of length 9 containing in order - */ - public Matrix3d(double[] v) - { - this.m00 = v[0]; - this.m01 = v[1]; - this.m02 = v[2]; - - this.m10 = v[3]; - this.m11 = v[4]; - this.m12 = v[5]; - - this.m20 = v[6]; - this.m21 = v[7]; - this.m22 = v[8]; - - } - - /** - * Constructs a new matrix with the same values as the - * Matrix3d parameter. - * @param m1 the source matrix - */ - public Matrix3d(Matrix3d m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - - } - - /** - * Constructs a new matrix with the same values as the - * Matrix3f parameter. - * @param m1 the source matrix - */ - public Matrix3d(Matrix3f m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - - } - - /** - * Constructs and initializes a Matrix3d to all zeros. - */ - public Matrix3d() - { - this.m00 = 0.0; - this.m01 = 0.0; - this.m02 = 0.0; - - this.m10 = 0.0; - this.m11 = 0.0; - this.m12 = 0.0; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = 0.0; - - } - - /** - * Returns a string that contains the values of this Matrix3d. - * @return the String representation - */ - @Override - public String toString() { - return - this.m00 + ", " + this.m01 + ", " + this.m02 + "\n" + - this.m10 + ", " + this.m11 + ", " + this.m12 + "\n" + - this.m20 + ", " + this.m21 + ", " + this.m22 + "\n"; - } - - /** - * Sets this Matrix3d to identity. - */ - public final void setIdentity() - { - this.m00 = 1.0; - this.m01 = 0.0; - this.m02 = 0.0; - - this.m10 = 0.0; - this.m11 = 1.0; - this.m12 = 0.0; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = 1.0; - } - - /** - * Sets the scale component of the current matrix by factoring - * out the current scale (by doing an SVD) and multiplying by - * the new scale. - * @param scale the new scale amount - */ - public final void setScale(double scale) - { - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate(tmp_scale, tmp_rot); - - this.m00 = tmp_rot[0] * scale; - this.m01 = tmp_rot[1] * scale; - this.m02 = tmp_rot[2] * scale; - - this.m10 = tmp_rot[3] * scale; - this.m11 = tmp_rot[4] * scale; - this.m12 = tmp_rot[5] * scale; - - this.m20 = tmp_rot[6] * scale; - this.m21 = tmp_rot[7] * scale; - this.m22 = tmp_rot[8] * scale; - } - - /** - * Sets the specified element of this matrix3f to the value provided. - * @param row the row number to be modified (zero indexed) - * @param column the column number to be modified (zero indexed) - * @param value the new value - */ - public final void setElement(int row, int column, double value) - { - switch (row) - { - case 0: - switch(column) - { - case 0: - this.m00 = value; - break; - case 1: - this.m01 = value; - break; - case 2: - this.m02 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d0")); - } - break; - - case 1: - switch(column) - { - case 0: - this.m10 = value; - break; - case 1: - this.m11 = value; - break; - case 2: - this.m12 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d0")); - } - break; - - - case 2: - switch(column) - { - case 0: - this.m20 = value; - break; - case 1: - this.m21 = value; - break; - case 2: - this.m22 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d0")); - } - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d0")); - } - } - - /** - * Retrieves the value at the specified row and column of the specified - * matrix. - * @param row the row number to be retrieved (zero indexed) - * @param column the column number to be retrieved (zero indexed) - * @return the value at the indexed element. - */ - public final double getElement(int row, int column) - { - switch (row) - { - case 0: - switch(column) - { - case 0: - return(this.m00); - case 1: - return(this.m01); - case 2: - return(this.m02); - default: - break; - } - break; - case 1: - switch(column) - { - case 0: - return(this.m10); - case 1: - return(this.m11); - case 2: - return(this.m12); - default: - break; - } - break; - - case 2: - switch(column) - { - case 0: - return(this.m20); - case 1: - return(this.m21); - case 2: - return(this.m22); - default: - break; - } - break; - - default: - break; - } - - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d1")); - } - - /** - * Copies the matrix values in the specified row into the vector parameter. - * @param row the matrix row - * @param v the vector into which the matrix row values will be copied - */ - public final void getRow(int row, Vector3d v) { - if( row == 0 ) { - v.x = m00; - v.y = m01; - v.z = m02; - } else if(row == 1) { - v.x = m10; - v.y = m11; - v.z = m12; - } else if(row == 2) { - v.x = m20; - v.y = m21; - v.z = m22; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d2")); - } - - } - - /** - * Copies the matrix values in the specified row into the array parameter. - * @param row the matrix row - * @param v the array into which the matrix row values will be copied - */ - public final void getRow(int row, double v[]) { - if( row == 0 ) { - v[0] = m00; - v[1] = m01; - v[2] = m02; - } else if(row == 1) { - v[0] = m10; - v[1] = m11; - v[2] = m12; - } else if(row == 2) { - v[0] = m20; - v[1] = m21; - v[2] = m22; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d2")); - } - - } - - /** - * Copies the matrix values in the specified column into the vector - * parameter. - * @param column the matrix column - * @param v the vector into which the matrix row values will be copied - */ - public final void getColumn(int column, Vector3d v) { - if( column == 0 ) { - v.x = m00; - v.y = m10; - v.z = m20; - } else if(column == 1) { - v.x = m01; - v.y = m11; - v.z = m21; - }else if(column == 2){ - v.x = m02; - v.y = m12; - v.z = m22; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d4")); - } - - } - - /** - * Copies the matrix values in the specified column into the array - * parameter. - * @param column the matrix column - * @param v the array into which the matrix row values will be copied - */ - public final void getColumn(int column, double v[]) { - if( column == 0 ) { - v[0] = m00; - v[1] = m10; - v[2] = m20; - } else if(column == 1) { - v[0] = m01; - v[1] = m11; - v[2] = m21; - }else if(column == 2) { - v[0] = m02; - v[1] = m12; - v[2] = m22; - }else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d4")); - } - - } - - - /** - * Sets the specified row of this matrix3d to the 4 values provided. - * @param row the row number to be modified (zero indexed) - * @param x the first column element - * @param y the second column element - * @param z the third column element - */ - public final void setRow(int row, double x, double y, double z) - { - switch (row) { - case 0: - this.m00 = x; - this.m01 = y; - this.m02 = z; - break; - - case 1: - this.m10 = x; - this.m11 = y; - this.m12 = z; - break; - - case 2: - this.m20 = x; - this.m21 = y; - this.m22 = z; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d6")); - } - } - - /** - * Sets the specified row of this matrix3d to the Vector provided. - * @param row the row number to be modified (zero indexed) - * @param v the replacement row - */ - public final void setRow(int row, Vector3d v) - { - switch (row) { - case 0: - this.m00 = v.x; - this.m01 = v.y; - this.m02 = v.z; - break; - - case 1: - this.m10 = v.x; - this.m11 = v.y; - this.m12 = v.z; - break; - - case 2: - this.m20 = v.x; - this.m21 = v.y; - this.m22 = v.z; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d6")); - } - } - - /** - * Sets the specified row of this matrix3d to the three values provided. - * @param row the row number to be modified (zero indexed) - * @param v the replacement row - */ - public final void setRow(int row, double v[]) - { - switch (row) { - case 0: - this.m00 = v[0]; - this.m01 = v[1]; - this.m02 = v[2]; - break; - - case 1: - this.m10 = v[0]; - this.m11 = v[1]; - this.m12 = v[2]; - break; - - case 2: - this.m20 = v[0]; - this.m21 = v[1]; - this.m22 = v[2]; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d6")); - } - } - - /** - * Sets the specified column of this matrix3d to the three values provided. - * @param column the column number to be modified (zero indexed) - * @param x the first row element - * @param y the second row element - * @param z the third row element - */ - public final void setColumn(int column, double x, double y, double z) - { - switch (column) { - case 0: - this.m00 = x; - this.m10 = y; - this.m20 = z; - break; - - case 1: - this.m01 = x; - this.m11 = y; - this.m21 = z; - break; - - case 2: - this.m02 = x; - this.m12 = y; - this.m22 = z; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d9")); - } - } - - /** - * Sets the specified column of this matrix3d to the vector provided. - * @param column the column number to be modified (zero indexed) - * @param v the replacement column - */ - public final void setColumn(int column, Vector3d v) - { - switch (column) { - case 0: - this.m00 = v.x; - this.m10 = v.y; - this.m20 = v.z; - break; - - case 1: - this.m01 = v.x; - this.m11 = v.y; - this.m21 = v.z; - break; - - case 2: - this.m02 = v.x; - this.m12 = v.y; - this.m22 = v.z; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d9")); - } - } - - /** - * Sets the specified column of this matrix3d to the three values provided. - * @param column the column number to be modified (zero indexed) - * @param v the replacement column - */ - public final void setColumn(int column, double v[]) - { - switch (column) { - case 0: - this.m00 = v[0]; - this.m10 = v[1]; - this.m20 = v[2]; - break; - - case 1: - this.m01 = v[0]; - this.m11 = v[1]; - this.m21 = v[2]; - break; - - case 2: - this.m02 = v[0]; - this.m12 = v[1]; - this.m22 = v[2]; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3d9")); - } - } - - /** - * Performs an SVD normalization of this matrix to calculate - * and return the uniform scale factor. If the matrix has non-uniform - * scale factors, the largest of the x, y, and z scale factors will - * be returned. This matrix is not modified. - * @return the scale factor of this matrix - */ - public final double getScale() - { - - double[] tmp_scale = new double[3]; // scratch matrix - double[] tmp_rot = new double[9]; // scratch matrix - getScaleRotate(tmp_scale, tmp_rot); - - return( max3(tmp_scale) ); - - } - - /** - * Adds a scalar to each component of this matrix. - * @param scalar the scalar adder - */ - public final void add(double scalar) - { - m00 += scalar; - m01 += scalar; - m02 += scalar; - - m10 += scalar; - m11 += scalar; - m12 += scalar; - - m20 += scalar; - m21 += scalar; - m22 += scalar; - - } - - /** - * Adds a scalar to each component of the matrix m1 and places - * the result into this. Matrix m1 is not modified. - * @param scalar the scalar adder - * @param m1 the original matrix values - */ - public final void add(double scalar, Matrix3d m1) - { - this.m00 = m1.m00 + scalar; - this.m01 = m1.m01 + scalar; - this.m02 = m1.m02 + scalar; - - this.m10 = m1.m10 + scalar; - this.m11 = m1.m11 + scalar; - this.m12 = m1.m12 + scalar; - - this.m20 = m1.m20 + scalar; - this.m21 = m1.m21 + scalar; - this.m22 = m1.m22 + scalar; - } - - /** - * Sets the value of this matrix to the matrix sum of matrices m1 and m2. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void add(Matrix3d m1, Matrix3d m2) - { - this.m00 = m1.m00 + m2.m00; - this.m01 = m1.m01 + m2.m01; - this.m02 = m1.m02 + m2.m02; - - this.m10 = m1.m10 + m2.m10; - this.m11 = m1.m11 + m2.m11; - this.m12 = m1.m12 + m2.m12; - - this.m20 = m1.m20 + m2.m20; - this.m21 = m1.m21 + m2.m21; - this.m22 = m1.m22 + m2.m22; - } - - /** - * Sets the value of this matrix to the sum of itself and matrix m1. - * @param m1 the other matrix - */ - public final void add(Matrix3d m1) - { - this.m00 += m1.m00; - this.m01 += m1.m01; - this.m02 += m1.m02; - - this.m10 += m1.m10; - this.m11 += m1.m11; - this.m12 += m1.m12; - - this.m20 += m1.m20; - this.m21 += m1.m21; - this.m22 += m1.m22; - } - - /** - * Sets the value of this matrix to the matrix difference - * of matrices m1 and m2. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void sub(Matrix3d m1, Matrix3d m2) - { - this.m00 = m1.m00 - m2.m00; - this.m01 = m1.m01 - m2.m01; - this.m02 = m1.m02 - m2.m02; - - this.m10 = m1.m10 - m2.m10; - this.m11 = m1.m11 - m2.m11; - this.m12 = m1.m12 - m2.m12; - - this.m20 = m1.m20 - m2.m20; - this.m21 = m1.m21 - m2.m21; - this.m22 = m1.m22 - m2.m22; - } - - /** - * Sets the value of this matrix to the matrix difference of itself and - * matrix m1 (this = this - m1). - * @param m1 the other matrix - */ - public final void sub(Matrix3d m1) - { - this.m00 -= m1.m00; - this.m01 -= m1.m01; - this.m02 -= m1.m02; - - this.m10 -= m1.m10; - this.m11 -= m1.m11; - this.m12 -= m1.m12; - - this.m20 -= m1.m20; - this.m21 -= m1.m21; - this.m22 -= m1.m22; - } - - /** - * Sets the value of this matrix to its transpose. - */ - public final void transpose() - { - double temp; - - temp = this.m10; - this.m10 = this.m01; - this.m01 = temp; - - temp = this.m20; - this.m20 = this.m02; - this.m02 = temp; - - temp = this.m21; - this.m21 = this.m12; - this.m12 = temp; - } - - /** - * Sets the value of this matrix to the transpose of the argument matrix. - * @param m1 the matrix to be transposed - */ - public final void transpose(Matrix3d m1) - { - if (this != m1) { - this.m00 = m1.m00; - this.m01 = m1.m10; - this.m02 = m1.m20; - - this.m10 = m1.m01; - this.m11 = m1.m11; - this.m12 = m1.m21; - - this.m20 = m1.m02; - this.m21 = m1.m12; - this.m22 = m1.m22; - } else - this.transpose(); - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * double precision quaternion argument. - * @param q1 the quaternion to be converted - */ - public final void set(Quat4d q1) - { - this.m00 = (1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - this.m10 = (2.0*(q1.x*q1.y + q1.w*q1.z)); - this.m20 = (2.0*(q1.x*q1.z - q1.w*q1.y)); - - this.m01 = (2.0*(q1.x*q1.y - q1.w*q1.z)); - this.m11 = (1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - this.m21 = (2.0*(q1.y*q1.z + q1.w*q1.x)); - - this.m02 = (2.0*(q1.x*q1.z + q1.w*q1.y)); - this.m12 = (2.0*(q1.y*q1.z - q1.w*q1.x)); - this.m22 = (1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * double precision axis and angle argument. - * @param a1 the axis and angle to be converted - */ - public final void set(AxisAngle4d a1) - { - double mag = Math.sqrt( a1.x*a1.x + a1.y*a1.y + a1.z*a1.z); - - if( mag < EPS ) { - m00 = 1.0; - m01 = 0.0; - m02 = 0.0; - - m10 = 0.0; - m11 = 1.0; - m12 = 0.0; - - m20 = 0.0; - m21 = 0.0; - m22 = 1.0; - } else { - mag = 1.0/mag; - double ax = a1.x*mag; - double ay = a1.y*mag; - double az = a1.z*mag; - - double sinTheta = Math.sin(a1.angle); - double cosTheta = Math.cos(a1.angle); - double t = 1.0 - cosTheta; - - double xz = ax * az; - double xy = ax * ay; - double yz = ay * az; - - m00 = t * ax * ax + cosTheta; - m01 = t * xy - sinTheta * az; - m02 = t * xz + sinTheta * ay; - - m10 = t * xy + sinTheta * az; - m11 = t * ay * ay + cosTheta; - m12 = t * yz - sinTheta * ax; - - m20 = t * xz - sinTheta * ay; - m21 = t * yz + sinTheta * ax; - m22 = t * az * az + cosTheta; - } - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * single precision quaternion argument. - * @param q1 the quaternion to be converted - */ - public final void set(Quat4f q1) - { - this.m00 = (1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - this.m10 = (2.0*(q1.x*q1.y + q1.w*q1.z)); - this.m20 = (2.0*(q1.x*q1.z - q1.w*q1.y)); - - this.m01 = (2.0*(q1.x*q1.y - q1.w*q1.z)); - this.m11 = (1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - this.m21 = (2.0*(q1.y*q1.z + q1.w*q1.x)); - - this.m02 = (2.0*(q1.x*q1.z + q1.w*q1.y)); - this.m12 = (2.0*(q1.y*q1.z - q1.w*q1.x)); - this.m22 = (1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * single precision axis and angle argument. - * @param a1 the axis and angle to be converted - */ - public final void set(AxisAngle4f a1) - { - double mag = Math.sqrt( a1.x*a1.x + a1.y*a1.y + a1.z*a1.z); - if( mag < EPS ) { - m00 = 1.0; - m01 = 0.0; - m02 = 0.0; - - m10 = 0.0; - m11 = 1.0; - m12 = 0.0; - - m20 = 0.0; - m21 = 0.0; - m22 = 1.0; - } else { - mag = 1.0/mag; - double ax = a1.x*mag; - double ay = a1.y*mag; - double az = a1.z*mag; - double sinTheta = Math.sin(a1.angle); - double cosTheta = Math.cos(a1.angle); - double t = 1.0 - cosTheta; - - double xz = ax * az; - double xy = ax * ay; - double yz = ay * az; - - m00 = t * ax * ax + cosTheta; - m01 = t * xy - sinTheta * az; - m02 = t * xz + sinTheta * ay; - - m10 = t * xy + sinTheta * az; - m11 = t * ay * ay + cosTheta; - m12 = t * yz - sinTheta * ax; - - m20 = t * xz - sinTheta * ay; - m21 = t * yz + sinTheta * ax; - m22 = t * az * az + cosTheta; - } - } - - /** - * Sets the value of this matrix to the double value of the Matrix3f - * argument. - * @param m1 the matrix3d to be converted to double - */ - public final void set(Matrix3f m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - } - - /** - * Sets the value of this matrix to the value of the Matrix3d - * argument. - * @param m1 the source matrix3d - */ - public final void set(Matrix3d m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - } - - /** - * Sets the values in this Matrix3d equal to the row-major - * array parameter (ie, the first three elements of the - * array will be copied into the first row of this matrix, etc.). - * @param m the double precision array of length 9 - */ - public final void set(double[] m) - { - m00 = m[0]; - m01 = m[1]; - m02 = m[2]; - - m10 = m[3]; - m11 = m[4]; - m12 = m[5]; - - m20 = m[6]; - m21 = m[7]; - m22 = m[8]; - - } - - /** - * Sets the value of this matrix to the matrix inverse - * of the passed matrix m1. - * @param m1 the matrix to be inverted - */ - public final void invert(Matrix3d m1) - { - invertGeneral( m1 ); - } - - /** - * Inverts this matrix in place. - */ - public final void invert() - { - invertGeneral( this ); - } - - /** - * General invert routine. Inverts m1 and places the result in "this". - * Note that this routine handles both the "this" version and the - * non-"this" version. - * - * Also note that since this routine is slow anyway, we won't worry - * about allocating a little bit of garbage. - */ - private final void invertGeneral(Matrix3d m1) { - double result[] = new double[9]; - int row_perm[] = new int[3]; - int i; - double[] tmp = new double[9]; // scratch matrix - - // Use LU decomposition and backsubstitution code specifically - // for floating-point 3x3 matrices. - - // Copy source matrix to t1tmp - tmp[0] = m1.m00; - tmp[1] = m1.m01; - tmp[2] = m1.m02; - - tmp[3] = m1.m10; - tmp[4] = m1.m11; - tmp[5] = m1.m12; - - tmp[6] = m1.m20; - tmp[7] = m1.m21; - tmp[8] = m1.m22; - - - // Calculate LU decomposition: Is the matrix singular? - if (!luDecomposition(tmp, row_perm)) { - // Matrix has no inverse - throw new SingularMatrixException(VecMathI18N.getString("Matrix3d12")); - } - - // Perform back substitution on the identity matrix - for(i=0;i<9;i++) result[i] = 0.0; - result[0] = 1.0; result[4] = 1.0; result[8] = 1.0; - luBacksubstitution(tmp, row_perm, result); - - this.m00 = result[0]; - this.m01 = result[1]; - this.m02 = result[2]; - - this.m10 = result[3]; - this.m11 = result[4]; - this.m12 = result[5]; - - this.m20 = result[6]; - this.m21 = result[7]; - this.m22 = result[8]; - - } - - /** - * Given a 3x3 array "matrix0", this function replaces it with the - * LU decomposition of a row-wise permutation of itself. The input - * parameters are "matrix0" and "dimen". The array "matrix0" is also - * an output parameter. The vector "row_perm[3]" is an output - * parameter that contains the row permutations resulting from partial - * pivoting. The output parameter "even_row_xchg" is 1 when the - * number of row exchanges is even, or -1 otherwise. Assumes data - * type is always double. - * - * This function is similar to luDecomposition, except that it - * is tuned specifically for 3x3 matrices. - * - * @return true if the matrix is nonsingular, or false otherwise. - */ - // - // Reference: Press, Flannery, Teukolsky, Vetterling, - // _Numerical_Recipes_in_C_, Cambridge University Press, - // 1988, pp 40-45. - // - static boolean luDecomposition(double[] matrix0, - int[] row_perm) { - - double row_scale[] = new double[3]; - - // Determine implicit scaling information by looping over rows - { - int i, j; - int ptr, rs; - double big, temp; - - ptr = 0; - rs = 0; - - // For each row ... - i = 3; - while (i-- != 0) { - big = 0.0; - - // For each column, find the largest element in the row - j = 3; - while (j-- != 0) { - temp = matrix0[ptr++]; - temp = Math.abs(temp); - if (temp > big) { - big = temp; - } - } - - // Is the matrix singular? - if (big == 0.0) { - return false; - } - row_scale[rs++] = 1.0 / big; - } - } - - { - int j; - int mtx; - - mtx = 0; - - // For all columns, execute Crout's method - for (j = 0; j < 3; j++) { - int i, imax, k; - int target, p1, p2; - double sum, big, temp; - - // Determine elements of upper diagonal matrix U - for (i = 0; i < j; i++) { - target = mtx + (3*i) + j; - sum = matrix0[target]; - k = i; - p1 = mtx + (3*i); - p2 = mtx + j; - while (k-- != 0) { - sum -= matrix0[p1] * matrix0[p2]; - p1++; - p2 += 3; - } - matrix0[target] = sum; - } - - // Search for largest pivot element and calculate - // intermediate elements of lower diagonal matrix L. - big = 0.0; - imax = -1; - for (i = j; i < 3; i++) { - target = mtx + (3*i) + j; - sum = matrix0[target]; - k = j; - p1 = mtx + (3*i); - p2 = mtx + j; - while (k-- != 0) { - sum -= matrix0[p1] * matrix0[p2]; - p1++; - p2 += 3; - } - matrix0[target] = sum; - - // Is this the best pivot so far? - if ((temp = row_scale[i] * Math.abs(sum)) >= big) { - big = temp; - imax = i; - } - } - - if (imax < 0) { - throw new RuntimeException(VecMathI18N.getString("Matrix3d13")); - } - - // Is a row exchange necessary? - if (j != imax) { - // Yes: exchange rows - k = 3; - p1 = mtx + (3*imax); - p2 = mtx + (3*j); - while (k-- != 0) { - temp = matrix0[p1]; - matrix0[p1++] = matrix0[p2]; - matrix0[p2++] = temp; - } - - // Record change in scale factor - row_scale[imax] = row_scale[j]; - } - - // Record row permutation - row_perm[j] = imax; - - // Is the matrix singular - if (matrix0[(mtx + (3*j) + j)] == 0.0) { - return false; - } - - // Divide elements of lower diagonal matrix L by pivot - if (j != (3-1)) { - temp = 1.0 / (matrix0[(mtx + (3*j) + j)]); - target = mtx + (3*(j+1)) + j; - i = 2 - j; - while (i-- != 0) { - matrix0[target] *= temp; - target += 3; - } - } - } - } - - return true; - } - - /** - * Solves a set of linear equations. The input parameters "matrix1", - * and "row_perm" come from luDecompostionD3x3 and do not change - * here. The parameter "matrix2" is a set of column vectors assembled - * into a 3x3 matrix of floating-point values. The procedure takes each - * column of "matrix2" in turn and treats it as the right-hand side of the - * matrix equation Ax = LUx = b. The solution vector replaces the - * original column of the matrix. - * - * If "matrix2" is the identity matrix, the procedure replaces its contents - * with the inverse of the matrix from which "matrix1" was originally - * derived. - */ - // - // Reference: Press, Flannery, Teukolsky, Vetterling, - // _Numerical_Recipes_in_C_, Cambridge University Press, - // 1988, pp 44-45. - // - static void luBacksubstitution(double[] matrix1, - int[] row_perm, - double[] matrix2) { - - int i, ii, ip, j, k; - int rp; - int cv, rv; - - // rp = row_perm; - rp = 0; - - // For each column vector of matrix2 ... - for (k = 0; k < 3; k++) { - // cv = &(matrix2[0][k]); - cv = k; - ii = -1; - - // Forward substitution - for (i = 0; i < 3; i++) { - double sum; - - ip = row_perm[rp+i]; - sum = matrix2[cv+3*ip]; - matrix2[cv+3*ip] = matrix2[cv+3*i]; - if (ii >= 0) { - // rv = &(matrix1[i][0]); - rv = i*3; - for (j = ii; j <= i-1; j++) { - sum -= matrix1[rv+j] * matrix2[cv+3*j]; - } - } - else if (sum != 0.0) { - ii = i; - } - matrix2[cv+3*i] = sum; - } - - // Backsubstitution - // rv = &(matrix1[3][0]); - rv = 2*3; - matrix2[cv+3*2] /= matrix1[rv+2]; - - rv -= 3; - matrix2[cv+3*1] = (matrix2[cv+3*1] - - matrix1[rv+2] * matrix2[cv+3*2]) / matrix1[rv+1]; - - rv -= 3; - matrix2[cv+4*0] = (matrix2[cv+3*0] - - matrix1[rv+1] * matrix2[cv+3*1] - - matrix1[rv+2] * matrix2[cv+3*2]) / matrix1[rv+0]; - - } - } - - /** - * Computes the determinant of this matrix. - * @return the determinant of the matrix - */ - public final double determinant() - { - double total; - - total = this.m00*(this.m11*this.m22 - this.m12*this.m21) - + this.m01*(this.m12*this.m20 - this.m10*this.m22) - + this.m02*(this.m10*this.m21 - this.m11*this.m20); - return total; - } - - /** - * Sets the value of this matrix to a scale matrix with - * the passed scale amount. - * @param scale the scale factor for the matrix - */ - public final void set(double scale) - { - this.m00 = scale; - this.m01 = 0.0; - this.m02 = 0.0; - - this.m10 = 0.0; - this.m11 = scale; - this.m12 = 0.0; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = scale; - } - - /** - * Sets the value of this matrix to a counter clockwise rotation - * about the x axis. - * @param angle the angle to rotate about the X axis in radians - */ - public final void rotX(double angle) - { - double sinAngle, cosAngle; - - sinAngle = Math.sin(angle); - cosAngle = Math.cos(angle); - - this.m00 = 1.0; - this.m01 = 0.0; - this.m02 = 0.0; - - this.m10 = 0.0; - this.m11 = cosAngle; - this.m12 = -sinAngle; - - this.m20 = 0.0; - this.m21 = sinAngle; - this.m22 = cosAngle; - } - - /** - * Sets the value of this matrix to a counter clockwise rotation - * about the y axis. - * @param angle the angle to rotate about the Y axis in radians - */ - public final void rotY(double angle) - { - double sinAngle, cosAngle; - - sinAngle = Math.sin(angle); - cosAngle = Math.cos(angle); - - this.m00 = cosAngle; - this.m01 = 0.0; - this.m02 = sinAngle; - - this.m10 = 0.0; - this.m11 = 1.0; - this.m12 = 0.0; - - this.m20 = -sinAngle; - this.m21 = 0.0; - this.m22 = cosAngle; - } - - /** - * Sets the value of this matrix to a counter clockwise rotation - * about the z axis. - * @param angle the angle to rotate about the Z axis in radians - */ - public final void rotZ(double angle) - { - double sinAngle, cosAngle; - - sinAngle = Math.sin(angle); - cosAngle = Math.cos(angle); - - this.m00 = cosAngle; - this.m01 = -sinAngle; - this.m02 = 0.0; - - this.m10 = sinAngle; - this.m11 = cosAngle; - this.m12 = 0.0; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = 1.0; - } - - /** - * Multiplies each element of this matrix by a scalar. - * @param scalar The scalar multiplier. - */ - public final void mul(double scalar) - { - m00 *= scalar; - m01 *= scalar; - m02 *= scalar; - - m10 *= scalar; - m11 *= scalar; - m12 *= scalar; - - m20 *= scalar; - m21 *= scalar; - m22 *= scalar; - - } - - /** - * Multiplies each element of matrix m1 by a scalar and places - * the result into this. Matrix m1 is not modified. - * @param scalar the scalar multiplier - * @param m1 the original matrix - */ - public final void mul(double scalar, Matrix3d m1) - { - this.m00 = scalar * m1.m00; - this.m01 = scalar * m1.m01; - this.m02 = scalar * m1.m02; - - this.m10 = scalar * m1.m10; - this.m11 = scalar * m1.m11; - this.m12 = scalar * m1.m12; - - this.m20 = scalar * m1.m20; - this.m21 = scalar * m1.m21; - this.m22 = scalar * m1.m22; - - } - - /** - * Sets the value of this matrix to the result of multiplying itself - * with matrix m1. - * @param m1 the other matrix - */ - public final void mul(Matrix3d m1) - { - double m00, m01, m02, - m10, m11, m12, - m20, m21, m22; - - m00 = this.m00*m1.m00 + this.m01*m1.m10 + this.m02*m1.m20; - m01 = this.m00*m1.m01 + this.m01*m1.m11 + this.m02*m1.m21; - m02 = this.m00*m1.m02 + this.m01*m1.m12 + this.m02*m1.m22; - - m10 = this.m10*m1.m00 + this.m11*m1.m10 + this.m12*m1.m20; - m11 = this.m10*m1.m01 + this.m11*m1.m11 + this.m12*m1.m21; - m12 = this.m10*m1.m02 + this.m11*m1.m12 + this.m12*m1.m22; - - m20 = this.m20*m1.m00 + this.m21*m1.m10 + this.m22*m1.m20; - m21 = this.m20*m1.m01 + this.m21*m1.m11 + this.m22*m1.m21; - m22 = this.m20*m1.m02 + this.m21*m1.m12 + this.m22*m1.m22; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; - this.m10 = m10; this.m11 = m11; this.m12 = m12; - this.m20 = m20; this.m21 = m21; this.m22 = m22; - } - - /** - * Sets the value of this matrix to the result of multiplying - * the two argument matrices together. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void mul(Matrix3d m1, Matrix3d m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m01*m2.m10 + m1.m02*m2.m20; - this.m01 = m1.m00*m2.m01 + m1.m01*m2.m11 + m1.m02*m2.m21; - this.m02 = m1.m00*m2.m02 + m1.m01*m2.m12 + m1.m02*m2.m22; - - this.m10 = m1.m10*m2.m00 + m1.m11*m2.m10 + m1.m12*m2.m20; - this.m11 = m1.m10*m2.m01 + m1.m11*m2.m11 + m1.m12*m2.m21; - this.m12 = m1.m10*m2.m02 + m1.m11*m2.m12 + m1.m12*m2.m22; - - this.m20 = m1.m20*m2.m00 + m1.m21*m2.m10 + m1.m22*m2.m20; - this.m21 = m1.m20*m2.m01 + m1.m21*m2.m11 + m1.m22*m2.m21; - this.m22 = m1.m20*m2.m02 + m1.m21*m2.m12 + m1.m22*m2.m22; - } else { - double m00, m01, m02, - m10, m11, m12, - m20, m21, m22; // vars for temp result matrix - - m00 = m1.m00*m2.m00 + m1.m01*m2.m10 + m1.m02*m2.m20; - m01 = m1.m00*m2.m01 + m1.m01*m2.m11 + m1.m02*m2.m21; - m02 = m1.m00*m2.m02 + m1.m01*m2.m12 + m1.m02*m2.m22; - - m10 = m1.m10*m2.m00 + m1.m11*m2.m10 + m1.m12*m2.m20; - m11 = m1.m10*m2.m01 + m1.m11*m2.m11 + m1.m12*m2.m21; - m12 = m1.m10*m2.m02 + m1.m11*m2.m12 + m1.m12*m2.m22; - - m20 = m1.m20*m2.m00 + m1.m21*m2.m10 + m1.m22*m2.m20; - m21 = m1.m20*m2.m01 + m1.m21*m2.m11 + m1.m22*m2.m21; - m22 = m1.m20*m2.m02 + m1.m21*m2.m12 + m1.m22*m2.m22; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; - this.m10 = m10; this.m11 = m11; this.m12 = m12; - this.m20 = m20; this.m21 = m21; this.m22 = m22; - } - } - - /** - * Multiplies this matrix by matrix m1, does an SVD normalization - * of the result, and places the result back into this matrix - * this = SVDnorm(this*m1). - * @param m1 the matrix on the right hand side of the multiplication - */ - public final void mulNormalize(Matrix3d m1){ - - double[] tmp = new double[9]; // scratch matrix - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - tmp[0] = this.m00*m1.m00 + this.m01*m1.m10 + this.m02*m1.m20; - tmp[1] = this.m00*m1.m01 + this.m01*m1.m11 + this.m02*m1.m21; - tmp[2] = this.m00*m1.m02 + this.m01*m1.m12 + this.m02*m1.m22; - - tmp[3] = this.m10*m1.m00 + this.m11*m1.m10 + this.m12*m1.m20; - tmp[4] = this.m10*m1.m01 + this.m11*m1.m11 + this.m12*m1.m21; - tmp[5] = this.m10*m1.m02 + this.m11*m1.m12 + this.m12*m1.m22; - - tmp[6] = this.m20*m1.m00 + this.m21*m1.m10 + this.m22*m1.m20; - tmp[7] = this.m20*m1.m01 + this.m21*m1.m11 + this.m22*m1.m21; - tmp[8] = this.m20*m1.m02 + this.m21*m1.m12 + this.m22*m1.m22; - - compute_svd( tmp, tmp_scale, tmp_rot); - - this.m00 = tmp_rot[0]; - this.m01 = tmp_rot[1]; - this.m02 = tmp_rot[2]; - - this.m10 = tmp_rot[3]; - this.m11 = tmp_rot[4]; - this.m12 = tmp_rot[5]; - - this.m20 = tmp_rot[6]; - this.m21 = tmp_rot[7]; - this.m22 = tmp_rot[8]; - - } - - - /** - * Multiplies matrix m1 by matrix m2, does an SVD normalization - * of the result, and places the result into this matrix - * this = SVDnorm(m1*m2). - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulNormalize(Matrix3d m1, Matrix3d m2){ - - double[] tmp = new double[9]; // scratch matrix - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - tmp[0] = m1.m00*m2.m00 + m1.m01*m2.m10 + m1.m02*m2.m20; - tmp[1] = m1.m00*m2.m01 + m1.m01*m2.m11 + m1.m02*m2.m21; - tmp[2] = m1.m00*m2.m02 + m1.m01*m2.m12 + m1.m02*m2.m22; - - tmp[3] = m1.m10*m2.m00 + m1.m11*m2.m10 + m1.m12*m2.m20; - tmp[4] = m1.m10*m2.m01 + m1.m11*m2.m11 + m1.m12*m2.m21; - tmp[5] = m1.m10*m2.m02 + m1.m11*m2.m12 + m1.m12*m2.m22; - - tmp[6] = m1.m20*m2.m00 + m1.m21*m2.m10 + m1.m22*m2.m20; - tmp[7] = m1.m20*m2.m01 + m1.m21*m2.m11 + m1.m22*m2.m21; - tmp[8] = m1.m20*m2.m02 + m1.m21*m2.m12 + m1.m22*m2.m22; - - compute_svd( tmp, tmp_scale, tmp_rot); - - this.m00 = tmp_rot[0]; - this.m01 = tmp_rot[1]; - this.m02 = tmp_rot[2]; - - this.m10 = tmp_rot[3]; - this.m11 = tmp_rot[4]; - this.m12 = tmp_rot[5]; - - this.m20 = tmp_rot[6]; - this.m21 = tmp_rot[7]; - this.m22 = tmp_rot[8]; - - } - - /** - * Multiplies the transpose of matrix m1 times the transpose of matrix - * m2, and places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeBoth(Matrix3d m1, Matrix3d m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m10*m2.m01 + m1.m20*m2.m02; - this.m01 = m1.m00*m2.m10 + m1.m10*m2.m11 + m1.m20*m2.m12; - this.m02 = m1.m00*m2.m20 + m1.m10*m2.m21 + m1.m20*m2.m22; - - this.m10 = m1.m01*m2.m00 + m1.m11*m2.m01 + m1.m21*m2.m02; - this.m11 = m1.m01*m2.m10 + m1.m11*m2.m11 + m1.m21*m2.m12; - this.m12 = m1.m01*m2.m20 + m1.m11*m2.m21 + m1.m21*m2.m22; - - this.m20 = m1.m02*m2.m00 + m1.m12*m2.m01 + m1.m22*m2.m02; - this.m21 = m1.m02*m2.m10 + m1.m12*m2.m11 + m1.m22*m2.m12; - this.m22 = m1.m02*m2.m20 + m1.m12*m2.m21 + m1.m22*m2.m22; - } else { - double m00, m01, m02, - m10, m11, m12, - m20, m21, m22; // vars for temp result matrix - - m00 = m1.m00*m2.m00 + m1.m10*m2.m01 + m1.m20*m2.m02; - m01 = m1.m00*m2.m10 + m1.m10*m2.m11 + m1.m20*m2.m12; - m02 = m1.m00*m2.m20 + m1.m10*m2.m21 + m1.m20*m2.m22; - - m10 = m1.m01*m2.m00 + m1.m11*m2.m01 + m1.m21*m2.m02; - m11 = m1.m01*m2.m10 + m1.m11*m2.m11 + m1.m21*m2.m12; - m12 = m1.m01*m2.m20 + m1.m11*m2.m21 + m1.m21*m2.m22; - - m20 = m1.m02*m2.m00 + m1.m12*m2.m01 + m1.m22*m2.m02; - m21 = m1.m02*m2.m10 + m1.m12*m2.m11 + m1.m22*m2.m12; - m22 = m1.m02*m2.m20 + m1.m12*m2.m21 + m1.m22*m2.m22; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; - this.m10 = m10; this.m11 = m11; this.m12 = m12; - this.m20 = m20; this.m21 = m21; this.m22 = m22; - } - - } - - /** - * Multiplies matrix m1 times the transpose of matrix m2, and - * places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeRight(Matrix3d m1, Matrix3d m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m01*m2.m01 + m1.m02*m2.m02; - this.m01 = m1.m00*m2.m10 + m1.m01*m2.m11 + m1.m02*m2.m12; - this.m02 = m1.m00*m2.m20 + m1.m01*m2.m21 + m1.m02*m2.m22; - - this.m10 = m1.m10*m2.m00 + m1.m11*m2.m01 + m1.m12*m2.m02; - this.m11 = m1.m10*m2.m10 + m1.m11*m2.m11 + m1.m12*m2.m12; - this.m12 = m1.m10*m2.m20 + m1.m11*m2.m21 + m1.m12*m2.m22; - - this.m20 = m1.m20*m2.m00 + m1.m21*m2.m01 + m1.m22*m2.m02; - this.m21 = m1.m20*m2.m10 + m1.m21*m2.m11 + m1.m22*m2.m12; - this.m22 = m1.m20*m2.m20 + m1.m21*m2.m21 + m1.m22*m2.m22; - } else { - double m00, m01, m02, - m10, m11, m12, - m20, m21, m22; // vars for temp result matrix - - m00 = m1.m00*m2.m00 + m1.m01*m2.m01 + m1.m02*m2.m02; - m01 = m1.m00*m2.m10 + m1.m01*m2.m11 + m1.m02*m2.m12; - m02 = m1.m00*m2.m20 + m1.m01*m2.m21 + m1.m02*m2.m22; - - m10 = m1.m10*m2.m00 + m1.m11*m2.m01 + m1.m12*m2.m02; - m11 = m1.m10*m2.m10 + m1.m11*m2.m11 + m1.m12*m2.m12; - m12 = m1.m10*m2.m20 + m1.m11*m2.m21 + m1.m12*m2.m22; - - m20 = m1.m20*m2.m00 + m1.m21*m2.m01 + m1.m22*m2.m02; - m21 = m1.m20*m2.m10 + m1.m21*m2.m11 + m1.m22*m2.m12; - m22 = m1.m20*m2.m20 + m1.m21*m2.m21 + m1.m22*m2.m22; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; - this.m10 = m10; this.m11 = m11; this.m12 = m12; - this.m20 = m20; this.m21 = m21; this.m22 = m22; - } - } - - - /** - * Multiplies the transpose of matrix m1 times matrix m2, and - * places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeLeft(Matrix3d m1, Matrix3d m2) { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m10*m2.m10 + m1.m20*m2.m20; - this.m01 = m1.m00*m2.m01 + m1.m10*m2.m11 + m1.m20*m2.m21; - this.m02 = m1.m00*m2.m02 + m1.m10*m2.m12 + m1.m20*m2.m22; - - this.m10 = m1.m01*m2.m00 + m1.m11*m2.m10 + m1.m21*m2.m20; - this.m11 = m1.m01*m2.m01 + m1.m11*m2.m11 + m1.m21*m2.m21; - this.m12 = m1.m01*m2.m02 + m1.m11*m2.m12 + m1.m21*m2.m22; - - this.m20 = m1.m02*m2.m00 + m1.m12*m2.m10 + m1.m22*m2.m20; - this.m21 = m1.m02*m2.m01 + m1.m12*m2.m11 + m1.m22*m2.m21; - this.m22 = m1.m02*m2.m02 + m1.m12*m2.m12 + m1.m22*m2.m22; - } else { - double m00, m01, m02, - m10, m11, m12, - m20, m21, m22; // vars for temp result matrix - - m00 = m1.m00*m2.m00 + m1.m10*m2.m10 + m1.m20*m2.m20; - m01 = m1.m00*m2.m01 + m1.m10*m2.m11 + m1.m20*m2.m21; - m02 = m1.m00*m2.m02 + m1.m10*m2.m12 + m1.m20*m2.m22; - - m10 = m1.m01*m2.m00 + m1.m11*m2.m10 + m1.m21*m2.m20; - m11 = m1.m01*m2.m01 + m1.m11*m2.m11 + m1.m21*m2.m21; - m12 = m1.m01*m2.m02 + m1.m11*m2.m12 + m1.m21*m2.m22; - - m20 = m1.m02*m2.m00 + m1.m12*m2.m10 + m1.m22*m2.m20; - m21 = m1.m02*m2.m01 + m1.m12*m2.m11 + m1.m22*m2.m21; - m22 = m1.m02*m2.m02 + m1.m12*m2.m12 + m1.m22*m2.m22; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; - this.m10 = m10; this.m11 = m11; this.m12 = m12; - this.m20 = m20; this.m21 = m21; this.m22 = m22; - } - } - - - - /** - * Performs singular value decomposition normalization of this matrix. - */ - public final void normalize(){ - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - this.m00 = tmp_rot[0]; - this.m01 = tmp_rot[1]; - this.m02 = tmp_rot[2]; - - this.m10 = tmp_rot[3]; - this.m11 = tmp_rot[4]; - this.m12 = tmp_rot[5]; - - this.m20 = tmp_rot[6]; - this.m21 = tmp_rot[7]; - this.m22 = tmp_rot[8]; - - } - - - /** - * Perform singular value decomposition normalization of matrix m1 and - * place the normalized values into this. - * @param m1 Provides the matrix values to be normalized - */ - public final void normalize(Matrix3d m1){ - - double[] tmp = new double[9]; // scratch matrix - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - tmp[0] = m1.m00; - tmp[1] = m1.m01; - tmp[2] = m1.m02; - - tmp[3] = m1.m10; - tmp[4] = m1.m11; - tmp[5] = m1.m12; - - tmp[6] = m1.m20; - tmp[7] = m1.m21; - tmp[8] = m1.m22; - - compute_svd( tmp, tmp_scale, tmp_rot); - - this.m00 = tmp_rot[0]; - this.m01 = tmp_rot[1]; - this.m02 = tmp_rot[2]; - - this.m10 = tmp_rot[3]; - this.m11 = tmp_rot[4]; - this.m12 = tmp_rot[5]; - - this.m20 = tmp_rot[6]; - this.m21 = tmp_rot[7]; - this.m22 = tmp_rot[8]; - } - - - /** - * Perform cross product normalization of this matrix. - */ - - public final void normalizeCP() - { - double mag = 1.0/Math.sqrt(m00*m00 + m10*m10 + m20*m20); - m00 = m00*mag; - m10 = m10*mag; - m20 = m20*mag; - - mag = 1.0/Math.sqrt(m01*m01 + m11*m11 + m21*m21); - m01 = m01*mag; - m11 = m11*mag; - m21 = m21*mag; - - m02 = m10*m21 - m11*m20; - m12 = m01*m20 - m00*m21; - m22 = m00*m11 - m01*m10; - } - - - /** - * Perform cross product normalization of matrix m1 and place the - * normalized values into this. - * @param m1 Provides the matrix values to be normalized - */ - public final void normalizeCP(Matrix3d m1) - { - double mag = 1.0/Math.sqrt(m1.m00*m1.m00 + m1.m10*m1.m10 + m1.m20*m1.m20); - m00 = m1.m00*mag; - m10 = m1.m10*mag; - m20 = m1.m20*mag; - - mag = 1.0/Math.sqrt(m1.m01*m1.m01 + m1.m11*m1.m11 + m1.m21*m1.m21); - m01 = m1.m01*mag; - m11 = m1.m11*mag; - m21 = m1.m21*mag; - - m02 = m10*m21 - m11*m20; - m12 = m01*m20 - m00*m21; - m22 = m00*m11 - m01*m10; - } - - /** - * Returns true if all of the data members of Matrix3d m1 are - * equal to the corresponding data members in this Matrix3d. - * @param m1 the matrix with which the comparison is made - * @return true or false - */ - public boolean equals(Matrix3d m1) - { - try { - return(this.m00 == m1.m00 && this.m01 == m1.m01 && this.m02 == m1.m02 - && this.m10 == m1.m10 && this.m11 == m1.m11 && this.m12 == m1.m12 - && this.m20 == m1.m20 && this.m21 == m1.m21 && this.m22 == m1.m22); - } - catch (NullPointerException e2) { return false; } - - } - - /** - * Returns true if the Object t1 is of type Matrix3d and all of the - * data members of t1 are equal to the corresponding data members in - * this Matrix3d. - * @param t1 the matrix with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object t1) - { - try { - Matrix3d m2 = (Matrix3d) t1; - return(this.m00 == m2.m00 && this.m01 == m2.m01 && this.m02 == m2.m02 - && this.m10 == m2.m10 && this.m11 == m2.m11 && this.m12 == m2.m12 - && this.m20 == m2.m20 && this.m21 == m2.m21 && this.m22 == m2.m22); - } - catch (ClassCastException e1) { return false; } - catch (NullPointerException e2) { return false; } - - } - - /** - * Returns true if the L-infinite distance between this matrix - * and matrix m1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to - * MAX[i=0,1,2 ; j=0,1,2 ; abs(this.m(i,j) - m1.m(i,j)] - * @param m1 the matrix to be compared to this matrix - * @param epsilon the threshold value - */ - public boolean epsilonEquals(Matrix3d m1, double epsilon) - { - double diff; - - diff = m00 - m1.m00; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m01 - m1.m01; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m02 - m1.m02; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m10 - m1.m10; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m11 - m1.m11; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m12 - m1.m12; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m20 - m1.m20; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m21 - m1.m21; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m22 - m1.m22; - if((diff<0?-diff:diff) > epsilon) return false; - - return true; - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Matrix3d objects with identical data values - * (i.e., Matrix3d.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashDoubleBits(bits, m00); - bits = VecMathUtil.hashDoubleBits(bits, m01); - bits = VecMathUtil.hashDoubleBits(bits, m02); - bits = VecMathUtil.hashDoubleBits(bits, m10); - bits = VecMathUtil.hashDoubleBits(bits, m11); - bits = VecMathUtil.hashDoubleBits(bits, m12); - bits = VecMathUtil.hashDoubleBits(bits, m20); - bits = VecMathUtil.hashDoubleBits(bits, m21); - bits = VecMathUtil.hashDoubleBits(bits, m22); - return VecMathUtil.hashFinish(bits); - } - - - /** - * Sets this matrix to all zeros. - */ - public final void setZero() - { - m00 = 0.0; - m01 = 0.0; - m02 = 0.0; - - m10 = 0.0; - m11 = 0.0; - m12 = 0.0; - - m20 = 0.0; - m21 = 0.0; - m22 = 0.0; - - } - - /** - * Negates the value of this matrix: this = -this. - */ - public final void negate() - { - this.m00 = -this.m00; - this.m01 = -this.m01; - this.m02 = -this.m02; - - this.m10 = -this.m10; - this.m11 = -this.m11; - this.m12 = -this.m12; - - this.m20 = -this.m20; - this.m21 = -this.m21; - this.m22 = -this.m22; - - } - - /** - * Sets the value of this matrix equal to the negation of - * of the Matrix3d parameter. - * @param m1 the source matrix - */ - public final void negate(Matrix3d m1) - { - this.m00 = -m1.m00; - this.m01 = -m1.m01; - this.m02 = -m1.m02; - - this.m10 = -m1.m10; - this.m11 = -m1.m11; - this.m12 = -m1.m12; - - this.m20 = -m1.m20; - this.m21 = -m1.m21; - this.m22 = -m1.m22; - - } - - /** - * Multiply this matrix by the tuple t and place the result - * back into the tuple (t = this*t). - * @param t the tuple to be multiplied by this matrix and then replaced - */ - public final void transform(Tuple3d t) { - double x,y,z; - x = m00* t.x + m01*t.y + m02*t.z; - y = m10* t.x + m11*t.y + m12*t.z; - z = m20* t.x + m21*t.y + m22*t.z; - t.set(x,y,z); - } - - /** - * Multiply this matrix by the tuple t and and place the result - * into the tuple "result" (result = this*t). - * @param t the tuple to be multiplied by this matrix - * @param result the tuple into which the product is placed - */ - public final void transform(Tuple3d t, Tuple3d result) { - double x,y,z; - x = m00* t.x + m01*t.y + m02*t.z; - y = m10* t.x + m11*t.y + m12*t.z; - result.z = m20* t.x + m21*t.y + m22*t.z; - result.x = x; - result.y = y; - } - - /** - * perform SVD (if necessary to get rotational component - */ - final void getScaleRotate(double scales[], double rots[]) { - - double[] tmp = new double[9]; // scratch matrix - - tmp[0] = m00; - tmp[1] = m01; - tmp[2] = m02; - - tmp[3] = m10; - tmp[4] = m11; - tmp[5] = m12; - - tmp[6] = m20; - tmp[7] = m21; - tmp[8] = m22; - compute_svd( tmp, scales, rots); - - return; - } - - static void compute_svd( double[] m, double[] outScale, double[] outRot) { - int i,j; - double g,scale; - double[] u1 = new double[9]; - double[] v1 = new double[9]; - double[] t1 = new double[9]; - double[] t2 = new double[9]; - - double[] tmp = t1; - double[] single_values = t2; - - double[] rot = new double[9]; - double[] e = new double[3]; - double[] scales = new double[3]; - - int converged, negCnt=0; - double cs,sn; - double c1,c2,c3,c4; - double s1,s2,s3,s4; - double cl1,cl2,cl3; - - - for(i=0; i<9; i++) - rot[i] = m[i]; - - // u1 - - if( m[3]*m[3] < EPS ) { - u1[0] = 1.0; u1[1] = 0.0; u1[2] = 0.0; - u1[3] = 0.0; u1[4] = 1.0; u1[5] = 0.0; - u1[6] = 0.0; u1[7] = 0.0; u1[8] = 1.0; - } else if( m[0]*m[0] < EPS ) { - tmp[0] = m[0]; - tmp[1] = m[1]; - tmp[2] = m[2]; - m[0] = m[3]; - m[1] = m[4]; - m[2] = m[5]; - - m[3] = -tmp[0]; // zero - m[4] = -tmp[1]; - m[5] = -tmp[2]; - - u1[0] = 0.0; u1[1] = 1.0; u1[2] = 0.0; - u1[3] = -1.0; u1[4] = 0.0; u1[5] = 0.0; - u1[6] = 0.0; u1[7] = 0.0; u1[8] = 1.0; - } else { - g = 1.0/Math.sqrt(m[0]*m[0] + m[3]*m[3]); - c1 = m[0]*g; - s1 = m[3]*g; - tmp[0] = c1*m[0] + s1*m[3]; - tmp[1] = c1*m[1] + s1*m[4]; - tmp[2] = c1*m[2] + s1*m[5]; - - m[3] = -s1*m[0] + c1*m[3]; // zero - m[4] = -s1*m[1] + c1*m[4]; - m[5] = -s1*m[2] + c1*m[5]; - - m[0] = tmp[0]; - m[1] = tmp[1]; - m[2] = tmp[2]; - u1[0] = c1; u1[1] = s1; u1[2] = 0.0; - u1[3] = -s1; u1[4] = c1; u1[5] = 0.0; - u1[6] = 0.0; u1[7] = 0.0; u1[8] = 1.0; - } - - // u2 - - if( m[6]*m[6] < EPS ) { - } else if( m[0]*m[0] < EPS ){ - tmp[0] = m[0]; - tmp[1] = m[1]; - tmp[2] = m[2]; - m[0] = m[6]; - m[1] = m[7]; - m[2] = m[8]; - - m[6] = -tmp[0]; // zero - m[7] = -tmp[1]; - m[8] = -tmp[2]; - - tmp[0] = u1[0]; - tmp[1] = u1[1]; - tmp[2] = u1[2]; - u1[0] = u1[6]; - u1[1] = u1[7]; - u1[2] = u1[8]; - - u1[6] = -tmp[0]; // zero - u1[7] = -tmp[1]; - u1[8] = -tmp[2]; - } else { - g = 1.0/Math.sqrt(m[0]*m[0] + m[6]*m[6]); - c2 = m[0]*g; - s2 = m[6]*g; - tmp[0] = c2*m[0] + s2*m[6]; - tmp[1] = c2*m[1] + s2*m[7]; - tmp[2] = c2*m[2] + s2*m[8]; - - m[6] = -s2*m[0] + c2*m[6]; - m[7] = -s2*m[1] + c2*m[7]; - m[8] = -s2*m[2] + c2*m[8]; - m[0] = tmp[0]; - m[1] = tmp[1]; - m[2] = tmp[2]; - - tmp[0] = c2*u1[0]; - tmp[1] = c2*u1[1]; - u1[2] = s2; - - tmp[6] = -u1[0]*s2; - tmp[7] = -u1[1]*s2; - u1[8] = c2; - u1[0] = tmp[0]; - u1[1] = tmp[1]; - u1[6] = tmp[6]; - u1[7] = tmp[7]; - } - - // v1 - - if( m[2]*m[2] < EPS ) { - v1[0] = 1.0; v1[1] = 0.0; v1[2] = 0.0; - v1[3] = 0.0; v1[4] = 1.0; v1[5] = 0.0; - v1[6] = 0.0; v1[7] = 0.0; v1[8] = 1.0; - } else if( m[1]*m[1] < EPS ) { - tmp[2] = m[2]; - tmp[5] = m[5]; - tmp[8] = m[8]; - m[2] = -m[1]; - m[5] = -m[4]; - m[8] = -m[7]; - - m[1] = tmp[2]; // zero - m[4] = tmp[5]; - m[7] = tmp[8]; - - v1[0] = 1.0; v1[1] = 0.0; v1[2] = 0.0; - v1[3] = 0.0; v1[4] = 0.0; v1[5] =-1.0; - v1[6] = 0.0; v1[7] = 1.0; v1[8] = 0.0; - } else { - g = 1.0/Math.sqrt(m[1]*m[1] + m[2]*m[2]); - c3 = m[1]*g; - s3 = m[2]*g; - tmp[1] = c3*m[1] + s3*m[2]; // can assign to m[1]? - m[2] =-s3*m[1] + c3*m[2]; // zero - m[1] = tmp[1]; - - tmp[4] = c3*m[4] + s3*m[5]; - m[5] =-s3*m[4] + c3*m[5]; - m[4] = tmp[4]; - - tmp[7] = c3*m[7] + s3*m[8]; - m[8] =-s3*m[7] + c3*m[8]; - m[7] = tmp[7]; - - v1[0] = 1.0; v1[1] = 0.0; v1[2] = 0.0; - v1[3] = 0.0; v1[4] = c3; v1[5] = -s3; - v1[6] = 0.0; v1[7] = s3; v1[8] = c3; - } - - // u3 - - if( m[7]*m[7] < EPS ) { - } else if( m[4]*m[4] < EPS ) { - tmp[3] = m[3]; - tmp[4] = m[4]; - tmp[5] = m[5]; - m[3] = m[6]; // zero - m[4] = m[7]; - m[5] = m[8]; - - m[6] = -tmp[3]; // zero - m[7] = -tmp[4]; // zero - m[8] = -tmp[5]; - - tmp[3] = u1[3]; - tmp[4] = u1[4]; - tmp[5] = u1[5]; - u1[3] = u1[6]; - u1[4] = u1[7]; - u1[5] = u1[8]; - - u1[6] = -tmp[3]; // zero - u1[7] = -tmp[4]; - u1[8] = -tmp[5]; - - } else { - g = 1.0/Math.sqrt(m[4]*m[4] + m[7]*m[7]); - c4 = m[4]*g; - s4 = m[7]*g; - tmp[3] = c4*m[3] + s4*m[6]; - m[6] =-s4*m[3] + c4*m[6]; // zero - m[3] = tmp[3]; - - tmp[4] = c4*m[4] + s4*m[7]; - m[7] =-s4*m[4] + c4*m[7]; - m[4] = tmp[4]; - - tmp[5] = c4*m[5] + s4*m[8]; - m[8] =-s4*m[5] + c4*m[8]; - m[5] = tmp[5]; - - tmp[3] = c4*u1[3] + s4*u1[6]; - u1[6] =-s4*u1[3] + c4*u1[6]; - u1[3] = tmp[3]; - - tmp[4] = c4*u1[4] + s4*u1[7]; - u1[7] =-s4*u1[4] + c4*u1[7]; - u1[4] = tmp[4]; - - tmp[5] = c4*u1[5] + s4*u1[8]; - u1[8] =-s4*u1[5] + c4*u1[8]; - u1[5] = tmp[5]; - } - - single_values[0] = m[0]; - single_values[1] = m[4]; - single_values[2] = m[8]; - e[0] = m[1]; - e[1] = m[5]; - - if( e[0]*e[0]<EPS && e[1]*e[1]<EPS ) { - - } else { - compute_qr( single_values, e, u1, v1); - } - - scales[0] = single_values[0]; - scales[1] = single_values[1]; - scales[2] = single_values[2]; - - - // Do some optimization here. If scale is unity, simply return the rotation matric. - if(almostEqual(Math.abs(scales[0]), 1.0) && - almostEqual(Math.abs(scales[1]), 1.0) && - almostEqual(Math.abs(scales[2]), 1.0)) { - // System.out.println("Scale components almost to 1.0"); - - for(i=0;i<3;i++) - if(scales[i]<0.0) - negCnt++; - - if((negCnt==0)||(negCnt==2)) { - //System.out.println("Optimize!!"); - outScale[0] = outScale[1] = outScale[2] = 1.0; - for(i=0;i<9;i++) - outRot[i] = rot[i]; - - return; - } - } - - - transpose_mat(u1, t1); - transpose_mat(v1, t2); - - /* - System.out.println("t1 is \n" + t1); - System.out.println("t1="+t1[0]+" "+t1[1]+" "+t1[2]); - System.out.println("t1="+t1[3]+" "+t1[4]+" "+t1[5]); - System.out.println("t1="+t1[6]+" "+t1[7]+" "+t1[8]); - - System.out.println("t2 is \n" + t2); - System.out.println("t2="+t2[0]+" "+t2[1]+" "+t2[2]); - System.out.println("t2="+t2[3]+" "+t2[4]+" "+t2[5]); - System.out.println("t2="+t2[6]+" "+t2[7]+" "+t2[8]); - */ - - svdReorder( m, t1, t2, scales, outRot, outScale); - - } - - static void svdReorder( double[] m, double[] t1, double[] t2, double[] scales, - double[] outRot, double[] outScale) { - - int[] out = new int[3]; - int[] in = new int[3]; - int in0, in1, in2, index, i; - double[] mag = new double[3]; - double[] rot = new double[9]; - - - // check for rotation information in the scales - if(scales[0] < 0.0 ) { // move the rotation info to rotation matrix - scales[0] = -scales[0]; - t2[0] = -t2[0]; - t2[1] = -t2[1]; - t2[2] = -t2[2]; - } - if(scales[1] < 0.0 ) { // move the rotation info to rotation matrix - scales[1] = -scales[1]; - t2[3] = -t2[3]; - t2[4] = -t2[4]; - t2[5] = -t2[5]; - } - if(scales[2] < 0.0 ) { // move the rotation info to rotation matrix - scales[2] = -scales[2]; - t2[6] = -t2[6]; - t2[7] = -t2[7]; - t2[8] = -t2[8]; - } - - mat_mul(t1,t2,rot); - - // check for equal scales case and do not reorder - if(almostEqual(Math.abs(scales[0]), Math.abs(scales[1])) && - almostEqual(Math.abs(scales[1]), Math.abs(scales[2])) ){ - for(i=0;i<9;i++){ - outRot[i] = rot[i]; - } - for(i=0;i<3;i++){ - outScale[i] = scales[i]; - } - - }else { - - // sort the order of the results of SVD - if( scales[0] > scales[1]) { - if( scales[0] > scales[2] ) { - if( scales[2] > scales[1] ) { - out[0] = 0; out[1] = 2; out[2] = 1; // xzy - } else { - out[0] = 0; out[1] = 1; out[2] = 2; // xyz - } - } else { - out[0] = 2; out[1] = 0; out[2] = 1; // zxy - } - } else { // y > x - if( scales[1] > scales[2] ) { - if( scales[2] > scales[0] ) { - out[0] = 1; out[1] = 2; out[2] = 0; // yzx - } else { - out[0] = 1; out[1] = 0; out[2] = 2; // yxz - } - } else { - out[0] = 2; out[1] = 1; out[2] = 0; // zyx - } - } - - /* - System.out.println("\nscales="+scales[0]+" "+scales[1]+" "+scales[2]); - System.out.println("\nrot="+rot[0]+" "+rot[1]+" "+rot[2]); - System.out.println("rot="+rot[3]+" "+rot[4]+" "+rot[5]); - System.out.println("rot="+rot[6]+" "+rot[7]+" "+rot[8]); - */ - - // sort the order of the input matrix - mag[0] = (m[0]*m[0] + m[1]*m[1] + m[2]*m[2]); - mag[1] = (m[3]*m[3] + m[4]*m[4] + m[5]*m[5]); - mag[2] = (m[6]*m[6] + m[7]*m[7] + m[8]*m[8]); - - if( mag[0] > mag[1]) { - if( mag[0] > mag[2] ) { - if( mag[2] > mag[1] ) { - // 0 - 2 - 1 - in0 = 0; in2 = 1; in1 = 2;// xzy - } else { - // 0 - 1 - 2 - in0 = 0; in1 = 1; in2 = 2; // xyz - } - } else { - // 2 - 0 - 1 - in2 = 0; in0 = 1; in1 = 2; // zxy - } - } else { // y > x 1>0 - if( mag[1] > mag[2] ) { - if( mag[2] > mag[0] ) { - // 1 - 2 - 0 - in1 = 0; in2 = 1; in0 = 2; // yzx - } else { - // 1 - 0 - 2 - in1 = 0; in0 = 1; in2 = 2; // yxz - } - } else { - // 2 - 1 - 0 - in2 = 0; in1 = 1; in0 = 2; // zyx - } - } - - - index = out[in0]; - outScale[0] = scales[index]; - - index = out[in1]; - outScale[1] = scales[index]; - - index = out[in2]; - outScale[2] = scales[index]; - - - index = out[in0]; - outRot[0] = rot[index]; - - index = out[in0]+3; - outRot[0+3] = rot[index]; - - index = out[in0]+6; - outRot[0+6] = rot[index]; - - index = out[in1]; - outRot[1] = rot[index]; - - index = out[in1]+3; - outRot[1+3] = rot[index]; - - index = out[in1]+6; - outRot[1+6] = rot[index]; - - index = out[in2]; - outRot[2] = rot[index]; - - index = out[in2]+3; - outRot[2+3] = rot[index]; - - index = out[in2]+6; - outRot[2+6] = rot[index]; - } - } - - static int compute_qr( double[] s, double[] e, double[] u, double[] v) { - - int i,j,k; - boolean converged; - double shift,ssmin,ssmax,r; - double[] cosl = new double[2]; - double[] cosr = new double[2]; - double[] sinl = new double[2]; - double[] sinr = new double[2]; - double[] m = new double[9]; - - double utemp,vtemp; - double f,g; - - final int MAX_INTERATIONS = 10; - final double CONVERGE_TOL = 4.89E-15; - - double c_b48 = 1.; - double c_b71 = -1.; - int first; - converged = false; - - - first = 1; - - if( Math.abs(e[1]) < CONVERGE_TOL || Math.abs(e[0]) < CONVERGE_TOL) converged = true; - - for(k=0;k<MAX_INTERATIONS && !converged;k++) { - shift = compute_shift( s[1], e[1], s[2]); - f = (Math.abs(s[0]) - shift) * (d_sign(c_b48, s[0]) + shift/s[0]); - g = e[0]; - r = compute_rot(f, g, sinr, cosr, 0, first); - f = cosr[0] * s[0] + sinr[0] * e[0]; - e[0] = cosr[0] * e[0] - sinr[0] * s[0]; - g = sinr[0] * s[1]; - s[1] = cosr[0] * s[1]; - - r = compute_rot(f, g, sinl, cosl, 0, first); - first = 0; - s[0] = r; - f = cosl[0] * e[0] + sinl[0] * s[1]; - s[1] = cosl[0] * s[1] - sinl[0] * e[0]; - g = sinl[0] * e[1]; - e[1] = cosl[0] * e[1]; - - r = compute_rot(f, g, sinr, cosr, 1, first); - e[0] = r; - f = cosr[1] * s[1] + sinr[1] * e[1]; - e[1] = cosr[1] * e[1] - sinr[1] * s[1]; - g = sinr[1] * s[2]; - s[2] = cosr[1] * s[2]; - - r = compute_rot(f, g, sinl, cosl, 1, first); - s[1] = r; - f = cosl[1] * e[1] + sinl[1] * s[2]; - s[2] = cosl[1] * s[2] - sinl[1] * e[1]; - e[1] = f; - - // update u matrices - utemp = u[0]; - u[0] = cosl[0]*utemp + sinl[0]*u[3]; - u[3] = -sinl[0]*utemp + cosl[0]*u[3]; - utemp = u[1]; - u[1] = cosl[0]*utemp + sinl[0]*u[4]; - u[4] = -sinl[0]*utemp + cosl[0]*u[4]; - utemp = u[2]; - u[2] = cosl[0]*utemp + sinl[0]*u[5]; - u[5] = -sinl[0]*utemp + cosl[0]*u[5]; - - utemp = u[3]; - u[3] = cosl[1]*utemp + sinl[1]*u[6]; - u[6] = -sinl[1]*utemp + cosl[1]*u[6]; - utemp = u[4]; - u[4] = cosl[1]*utemp + sinl[1]*u[7]; - u[7] = -sinl[1]*utemp + cosl[1]*u[7]; - utemp = u[5]; - u[5] = cosl[1]*utemp + sinl[1]*u[8]; - u[8] = -sinl[1]*utemp + cosl[1]*u[8]; - - // update v matrices - - vtemp = v[0]; - v[0] = cosr[0]*vtemp + sinr[0]*v[1]; - v[1] = -sinr[0]*vtemp + cosr[0]*v[1]; - vtemp = v[3]; - v[3] = cosr[0]*vtemp + sinr[0]*v[4]; - v[4] = -sinr[0]*vtemp + cosr[0]*v[4]; - vtemp = v[6]; - v[6] = cosr[0]*vtemp + sinr[0]*v[7]; - v[7] = -sinr[0]*vtemp + cosr[0]*v[7]; - - vtemp = v[1]; - v[1] = cosr[1]*vtemp + sinr[1]*v[2]; - v[2] = -sinr[1]*vtemp + cosr[1]*v[2]; - vtemp = v[4]; - v[4] = cosr[1]*vtemp + sinr[1]*v[5]; - v[5] = -sinr[1]*vtemp + cosr[1]*v[5]; - vtemp = v[7]; - v[7] = cosr[1]*vtemp + sinr[1]*v[8]; - v[8] = -sinr[1]*vtemp + cosr[1]*v[8]; - - - m[0] = s[0]; m[1] = e[0]; m[2] = 0.0; - m[3] = 0.0; m[4] = s[1]; m[5] =e[1]; - m[6] = 0.0; m[7] = 0.0; m[8] =s[2]; - - if( Math.abs(e[1]) < CONVERGE_TOL || Math.abs(e[0]) < CONVERGE_TOL) converged = true; - } - - if( Math.abs(e[1]) < CONVERGE_TOL ) { - compute_2X2( s[0],e[0],s[1],s,sinl,cosl,sinr,cosr, 0); - - utemp = u[0]; - u[0] = cosl[0]*utemp + sinl[0]*u[3]; - u[3] = -sinl[0]*utemp + cosl[0]*u[3]; - utemp = u[1]; - u[1] = cosl[0]*utemp + sinl[0]*u[4]; - u[4] = -sinl[0]*utemp + cosl[0]*u[4]; - utemp = u[2]; - u[2] = cosl[0]*utemp + sinl[0]*u[5]; - u[5] = -sinl[0]*utemp + cosl[0]*u[5]; - - // update v matrices - - vtemp = v[0]; - v[0] = cosr[0]*vtemp + sinr[0]*v[1]; - v[1] = -sinr[0]*vtemp + cosr[0]*v[1]; - vtemp = v[3]; - v[3] = cosr[0]*vtemp + sinr[0]*v[4]; - v[4] = -sinr[0]*vtemp + cosr[0]*v[4]; - vtemp = v[6]; - v[6] = cosr[0]*vtemp + sinr[0]*v[7]; - v[7] = -sinr[0]*vtemp + cosr[0]*v[7]; - } else { - compute_2X2( s[1],e[1],s[2],s,sinl,cosl,sinr,cosr,1); - - utemp = u[3]; - u[3] = cosl[0]*utemp + sinl[0]*u[6]; - u[6] = -sinl[0]*utemp + cosl[0]*u[6]; - utemp = u[4]; - u[4] = cosl[0]*utemp + sinl[0]*u[7]; - u[7] = -sinl[0]*utemp + cosl[0]*u[7]; - utemp = u[5]; - u[5] = cosl[0]*utemp + sinl[0]*u[8]; - u[8] = -sinl[0]*utemp + cosl[0]*u[8]; - - // update v matrices - - vtemp = v[1]; - v[1] = cosr[0]*vtemp + sinr[0]*v[2]; - v[2] = -sinr[0]*vtemp + cosr[0]*v[2]; - vtemp = v[4]; - v[4] = cosr[0]*vtemp + sinr[0]*v[5]; - v[5] = -sinr[0]*vtemp + cosr[0]*v[5]; - vtemp = v[7]; - v[7] = cosr[0]*vtemp + sinr[0]*v[8]; - v[8] = -sinr[0]*vtemp + cosr[0]*v[8]; - } - - return(0); -} -static double max( double a, double b) { - if( a > b) - return( a); - else - return( b); -} -static double min( double a, double b) { - if( a < b) - return( a); - else - return( b); -} -static double d_sign(double a, double b) { -double x; -x = (a >= 0 ? a : - a); -return( b >= 0 ? x : -x); -} - -static double compute_shift( double f, double g, double h) { - double d__1, d__2; - double fhmn, fhmx, c, fa, ga, ha, as, at, au; - double ssmin; - - fa = Math.abs(f); - ga = Math.abs(g); - ha = Math.abs(h); - fhmn = min(fa,ha); - fhmx = max(fa,ha); - if (fhmn == 0.) { - ssmin = 0.; - if (fhmx == 0.) { - } else { - d__1 = min(fhmx,ga) / max(fhmx,ga); - } - } else { - if (ga < fhmx) { - as = fhmn / fhmx + 1.; - at = (fhmx - fhmn) / fhmx; - d__1 = ga / fhmx; - au = d__1 * d__1; - c = 2. / (Math.sqrt(as * as + au) + Math.sqrt(at * at + au)); - ssmin = fhmn * c; - } else { - au = fhmx / ga; - if (au == 0.) { - ssmin = fhmn * fhmx / ga; - } else { - as = fhmn / fhmx + 1.; - at = (fhmx - fhmn) / fhmx; - d__1 = as * au; - d__2 = at * au; - c = 1. / (Math.sqrt(d__1 * d__1 + 1.) + Math.sqrt(d__2 * d__2 + 1.)); - ssmin = fhmn * c * au; - ssmin += ssmin; - } - } - } - - return(ssmin); -} -static int compute_2X2( double f, double g, double h, double[] single_values, - double[] snl, double[] csl, double[] snr, double[] csr, int index) { - - double c_b3 = 2.; - double c_b4 = 1.; - - double d__1; - int pmax; - double temp; - boolean swap; - double a, d, l, m, r, s, t, tsign, fa, ga, ha; - double ft, gt, ht, mm; - boolean gasmal; - double tt, clt, crt, slt, srt; - double ssmin,ssmax; - - ssmax = single_values[0]; - ssmin = single_values[1]; - clt = 0.0; - crt = 0.0; - slt = 0.0; - srt = 0.0; - tsign = 0.0; - - ft = f; - fa = Math.abs(ft); - ht = h; - ha = Math.abs(h); - - pmax = 1; - if( ha > fa) - swap = true; - else - swap = false; - - if (swap) { - pmax = 3; - temp = ft; - ft = ht; - ht = temp; - temp = fa; - fa = ha; - ha = temp; - - } - gt = g; - ga = Math.abs(gt); - if (ga == 0.) { - - single_values[1] = ha; - single_values[0] = fa; - clt = 1.; - crt = 1.; - slt = 0.; - srt = 0.; - } else { - gasmal = true; - - if (ga > fa) { - pmax = 2; - if (fa / ga < EPS) { - - gasmal = false; - ssmax = ga; - if (ha > 1.) { - ssmin = fa / (ga / ha); - } else { - ssmin = fa / ga * ha; - } - clt = 1.; - slt = ht / gt; - srt = 1.; - crt = ft / gt; - } - } - if (gasmal) { - - d = fa - ha; - if (d == fa) { - - l = 1.; - } else { - l = d / fa; - } - - m = gt / ft; - - t = 2. - l; - - mm = m * m; - tt = t * t; - s = Math.sqrt(tt + mm); - - if (l == 0.) { - r = Math.abs(m); - } else { - r = Math.sqrt(l * l + mm); - } - - a = (s + r) * .5; - - if (ga > fa) { - pmax = 2; - if (fa / ga < EPS) { - - gasmal = false; - ssmax = ga; - if (ha > 1.) { - ssmin = fa / (ga / ha); - } else { - ssmin = fa / ga * ha; - } - clt = 1.; - slt = ht / gt; - srt = 1.; - crt = ft / gt; - } - } - if (gasmal) { - - d = fa - ha; - if (d == fa) { - - l = 1.; - } else { - l = d / fa; - } - - m = gt / ft; - - t = 2. - l; - - mm = m * m; - tt = t * t; - s = Math.sqrt(tt + mm); - - if (l == 0.) { - r = Math.abs(m); - } else { - r = Math.sqrt(l * l + mm); - } - - a = (s + r) * .5; - - - ssmin = ha / a; - ssmax = fa * a; - if (mm == 0.) { - - if (l == 0.) { - t = d_sign(c_b3, ft) * d_sign(c_b4, gt); - } else { - t = gt / d_sign(d, ft) + m / t; - } - } else { - t = (m / (s + t) + m / (r + l)) * (a + 1.); - } - l = Math.sqrt(t * t + 4.); - crt = 2. / l; - srt = t / l; - clt = (crt + srt * m) / a; - slt = ht / ft * srt / a; - } - } - if (swap) { - csl[0] = srt; - snl[0] = crt; - csr[0] = slt; - snr[0] = clt; - } else { - csl[0] = clt; - snl[0] = slt; - csr[0] = crt; - snr[0] = srt; - } - - if (pmax == 1) { - tsign = d_sign(c_b4, csr[0]) * d_sign(c_b4, csl[0]) * d_sign(c_b4, f); - } - if (pmax == 2) { - tsign = d_sign(c_b4, snr[0]) * d_sign(c_b4, csl[0]) * d_sign(c_b4, g); - } - if (pmax == 3) { - tsign = d_sign(c_b4, snr[0]) * d_sign(c_b4, snl[0]) * d_sign(c_b4, h); - } - single_values[index] = d_sign(ssmax, tsign); - d__1 = tsign * d_sign(c_b4, f) * d_sign(c_b4, h); - single_values[index+1] = d_sign(ssmin, d__1); - - - } - return 0; - } - static double compute_rot( double f, double g, double[] sin, double[] cos, int index, int first) { - int i__1; - double d__1, d__2; - double cs,sn; - int i; - double scale; - int count; - double f1, g1; - double r; - final double safmn2 = 2.002083095183101E-146; - final double safmx2 = 4.994797680505588E+145; - - if (g == 0.) { - cs = 1.; - sn = 0.; - r = f; - } else if (f == 0.) { - cs = 0.; - sn = 1.; - r = g; - } else { - f1 = f; - g1 = g; - scale = max(Math.abs(f1),Math.abs(g1)); - if (scale >= safmx2) { - count = 0; - while(scale >= safmx2) { - ++count; - f1 *= safmn2; - g1 *= safmn2; - scale = max(Math.abs(f1),Math.abs(g1)); - } - r = Math.sqrt(f1*f1 + g1*g1); - cs = f1 / r; - sn = g1 / r; - i__1 = count; - for (i = 1; i <= count; ++i) { - r *= safmx2; - } - } else if (scale <= safmn2) { - count = 0; - while(scale <= safmn2) { - ++count; - f1 *= safmx2; - g1 *= safmx2; - scale = max(Math.abs(f1),Math.abs(g1)); - } - r = Math.sqrt(f1*f1 + g1*g1); - cs = f1 / r; - sn = g1 / r; - i__1 = count; - for (i = 1; i <= count; ++i) { - r *= safmn2; - } - } else { - r = Math.sqrt(f1*f1 + g1*g1); - cs = f1 / r; - sn = g1 / r; - } - if (Math.abs(f) > Math.abs(g) && cs < 0.) { - cs = -cs; - sn = -sn; - r = -r; - } - } - sin[index] = sn; - cos[index] = cs; - return r; - - } -static void print_mat( double[] mat) { -int i; - for(i=0;i<3;i++){ - System.out.println(mat[i*3+0]+" "+mat[i*3+1]+" "+mat[i*3+2]+"\n"); - } - -} -static void print_det( double[] mat) { -double det; - - det = mat[0]*mat[4]*mat[8] + - mat[1]*mat[5]*mat[6] + - mat[2]*mat[3]*mat[7] - - mat[2]*mat[4]*mat[6] - - mat[0]*mat[5]*mat[7] - - mat[1]*mat[3]*mat[8]; - System.out.println("det= "+det); -} -static void mat_mul(double[] m1, double[] m2, double[] m3) { - int i; - double[] tmp = new double[9]; - - tmp[0] = m1[0]*m2[0] + m1[1]*m2[3] + m1[2]*m2[6]; - tmp[1] = m1[0]*m2[1] + m1[1]*m2[4] + m1[2]*m2[7]; - tmp[2] = m1[0]*m2[2] + m1[1]*m2[5] + m1[2]*m2[8]; - - tmp[3] = m1[3]*m2[0] + m1[4]*m2[3] + m1[5]*m2[6]; - tmp[4] = m1[3]*m2[1] + m1[4]*m2[4] + m1[5]*m2[7]; - tmp[5] = m1[3]*m2[2] + m1[4]*m2[5] + m1[5]*m2[8]; - - tmp[6] = m1[6]*m2[0] + m1[7]*m2[3] + m1[8]*m2[6]; - tmp[7] = m1[6]*m2[1] + m1[7]*m2[4] + m1[8]*m2[7]; - tmp[8] = m1[6]*m2[2] + m1[7]*m2[5] + m1[8]*m2[8]; - - for(i=0;i<9;i++) { - m3[i] = tmp[i]; - } -} -static void transpose_mat(double[] in, double[] out) { - out[0] = in[0]; - out[1] = in[3]; - out[2] = in[6]; - - out[3] = in[1]; - out[4] = in[4]; - out[5] = in[7]; - - out[6] = in[2]; - out[7] = in[5]; - out[8] = in[8]; -} -static double max3( double[] values) { - if( values[0] > values[1] ) { - if( values[0] > values[2] ) - return(values[0]); - else - return(values[2]); - } else { - if( values[1] > values[2] ) - return(values[1]); - else - return(values[2]); - } - } - - private static final boolean almostEqual(double a, double b) { - if (a == b) - return true; - - final double EPSILON_ABSOLUTE = 1.0e-6; - final double EPSILON_RELATIVE = 1.0e-4; - double diff = Math.abs(a-b); - double absA = Math.abs(a); - double absB = Math.abs(b); - double max = (absA >= absB) ? absA : absB; - - if (diff < EPSILON_ABSOLUTE) - return true; - - if ((diff / max) < EPSILON_RELATIVE) - return true; - - return false; - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - Matrix3d m1 = null; - try { - m1 = (Matrix3d)super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - - // Also need to create new tmp arrays (no need to actually clone them) - return m1; - } - - /** - * Get the first matrix element in the first row. - * @return Returns the m00. - * @since vecmath 1.5 - */ - public final double getM00() { - return m00; - } - - /** - * Set the first matrix element in the first row. - * - * @param m00 The m00 to set. - * - * @since vecmath 1.5 - */ - public final void setM00(double m00) { - this.m00 = m00; - } - - /** - * Get the second matrix element in the first row. - * - * @return Returns the m01. - * - * @since vecmath 1.5 - */ - public final double getM01() { - return m01; - } - - /** - * Set the second matrix element in the first row. - * - * @param m01 The m01 to set. - * - * @since vecmath 1.5 - */ - public final void setM01(double m01) { - this.m01 = m01; - } - - /** - * Get the third matrix element in the first row. - * - * @return Returns the m02. - * - * @since vecmath 1.5 - */ - public final double getM02() { - return m02; - } - - /** - * Set the third matrix element in the first row. - * - * @param m02 The m02 to set. - * - * @since vecmath 1.5 - */ - public final void setM02(double m02) { - this.m02 = m02; - } - - /** - * Get first matrix element in the second row. - * - * @return Returns the m10. - * - * @since vecmath 1.5 - */ - public final double getM10() { - return m10; - } - - /** - * Set first matrix element in the second row. - * - * @param m10 The m10 to set. - * - * @since vecmath 1.5 - */ - public final void setM10(double m10) { - this.m10 = m10; - } - - /** - * Get second matrix element in the second row. - * - * @return Returns the m11. - * - * @since vecmath 1.5 - */ - public final double getM11() { - return m11; - } - - /** - * Set the second matrix element in the second row. - * - * @param m11 The m11 to set. - * - * @since vecmath 1.5 - */ - public final void setM11(double m11) { - this.m11 = m11; - } - - /** - * Get the third matrix element in the second row. - * - * @return Returns the m12. - * - * @since vecmath 1.5 - */ - public final double getM12() { - return m12; - } - - /** - * Set the third matrix element in the second row. - * - * @param m12 The m12 to set. - * - * @since vecmath 1.5 - */ - public final void setM12(double m12) { - this.m12 = m12; - } - - /** - * Get the first matrix element in the third row. - * - * @return Returns the m20. - * - * @since vecmath 1.5 - */ - public final double getM20() { - return m20; - } - - /** - * Set the first matrix element in the third row. - * - * @param m20 The m20 to set. - * - * @since vecmath 1.5 - */ - public final void setM20(double m20) { - this.m20 = m20; - } - - /** - * Get the second matrix element in the third row. - * - * @return Returns the m21. - * - * @since vecmath 1.5 - */ - public final double getM21() { - return m21; - } - - /** - * Set the second matrix element in the third row. - * - * @param m21 The m21 to set. - * - * @since vecmath 1.5 - */ - public final void setM21(double m21) { - this.m21 = m21; - } - - /** - * Get the third matrix element in the third row . - * - * @return Returns the m22. - * - * @since vecmath 1.5 - */ - public final double getM22() { - return m22; - } - - /** - * Set the third matrix element in the third row. - * - * @param m22 The m22 to set. - * - * @since vecmath 1.5 - */ - public final void setM22(double m22) { - this.m22 = m22; - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Matrix3f.java b/src/main/java/org/jogamp/vecmath/Matrix3f.java deleted file mode 100644 index 9b2ebb3..0000000 --- a/src/main/java/org/jogamp/vecmath/Matrix3f.java +++ /dev/null @@ -1,2311 +0,0 @@ -/* - * Copyright 1996-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A single precision floating point 3 by 3 matrix. - * Primarily to support 3D rotations. - * - */ -public class Matrix3f implements java.io.Serializable, Cloneable { - - // Compatible with 1.1 - static final long serialVersionUID = 329697160112089834L; - - /** - * The first matrix element in the first row. - */ - public float m00; - - /** - * The second matrix element in the first row. - */ - public float m01; - - /** - * The third matrix element in the first row. - */ - public float m02; - - /** - * The first matrix element in the second row. - */ - public float m10; - - /** - * The second matrix element in the second row. - */ - public float m11; - - /** - * The third matrix element in the second row. - */ - public float m12; - - /** - * The first matrix element in the third row. - */ - public float m20; - - /** - * The second matrix element in the third row. - */ - public float m21; - - /** - * The third matrix element in the third row. - */ - public float m22; - /* - double[] tmp = new double[9]; // scratch matrix - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - */ - private static final double EPS = 1.0E-8; - - - - /** - * Constructs and initializes a Matrix3f from the specified nine values. - * @param m00 the [0][0] element - * @param m01 the [0][1] element - * @param m02 the [0][2] element - * @param m10 the [1][0] element - * @param m11 the [1][1] element - * @param m12 the [1][2] element - * @param m20 the [2][0] element - * @param m21 the [2][1] element - * @param m22 the [2][2] element - */ - public Matrix3f(float m00, float m01, float m02, - float m10, float m11, float m12, - float m20, float m21, float m22) - { - this.m00 = m00; - this.m01 = m01; - this.m02 = m02; - - this.m10 = m10; - this.m11 = m11; - this.m12 = m12; - - this.m20 = m20; - this.m21 = m21; - this.m22 = m22; - - } - - /** - * Constructs and initializes a Matrix3f from the specified - * nine-element array. this.m00 =v[0], this.m01=v[1], etc. - * @param v the array of length 9 containing in order - */ - public Matrix3f(float[] v) - { - this.m00 = v[ 0]; - this.m01 = v[ 1]; - this.m02 = v[ 2]; - - this.m10 = v[ 3]; - this.m11 = v[ 4]; - this.m12 = v[ 5]; - - this.m20 = v[ 6]; - this.m21 = v[ 7]; - this.m22 = v[ 8]; - - } - - /** - * Constructs a new matrix with the same values as the - * Matrix3d parameter. - * @param m1 the source matrix - */ - public Matrix3f(Matrix3d m1) - { - this.m00 = (float)m1.m00; - this.m01 = (float)m1.m01; - this.m02 = (float)m1.m02; - - this.m10 = (float)m1.m10; - this.m11 = (float)m1.m11; - this.m12 = (float)m1.m12; - - this.m20 = (float)m1.m20; - this.m21 = (float)m1.m21; - this.m22 = (float)m1.m22; - - } - - - /** - * Constructs a new matrix with the same values as the - * Matrix3f parameter. - * @param m1 the source matrix - */ - public Matrix3f(Matrix3f m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - - } - - - /** - * Constructs and initializes a Matrix3f to all zeros. - */ - public Matrix3f() - { - this.m00 = (float) 0.0; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - - this.m10 = (float) 0.0; - this.m11 = (float) 0.0; - this.m12 = (float) 0.0; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = (float) 0.0; - - } - - /** - * Returns a string that contains the values of this Matrix3f. - * @return the String representation - */ - @Override - public String toString() { - return - this.m00 + ", " + this.m01 + ", " + this.m02 + "\n" + - this.m10 + ", " + this.m11 + ", " + this.m12 + "\n" + - this.m20 + ", " + this.m21 + ", " + this.m22 + "\n"; - } - - /** - * Sets this Matrix3f to identity. - */ - public final void setIdentity() - { - this.m00 = (float) 1.0; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - - this.m10 = (float) 0.0; - this.m11 = (float) 1.0; - this.m12 = (float) 0.0; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = (float) 1.0; - } - - /** - * Sets the scale component of the current matrix by factoring - * out the current scale (by doing an SVD) and multiplying by - * the new scale. - * @param scale the new scale amount - */ - public final void setScale(float scale) - { - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - this.m00 = (float)(tmp_rot[0] * scale); - this.m01 = (float)(tmp_rot[1] * scale); - this.m02 = (float)(tmp_rot[2] * scale); - - this.m10 = (float)(tmp_rot[3] * scale); - this.m11 = (float)(tmp_rot[4] * scale); - this.m12 = (float)(tmp_rot[5] * scale); - - this.m20 = (float)(tmp_rot[6] * scale); - this.m21 = (float)(tmp_rot[7] * scale); - this.m22 = (float)(tmp_rot[8] * scale); - - } - - /** - * Sets the specified element of this matrix3f to the value provided. - * @param row the row number to be modified (zero indexed) - * @param column the column number to be modified (zero indexed) - * @param value the new value - */ - public final void setElement(int row, int column, float value) - { - switch (row) - { - case 0: - switch(column) - { - case 0: - this.m00 = value; - break; - case 1: - this.m01 = value; - break; - case 2: - this.m02 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f0")); - } - break; - - case 1: - switch(column) - { - case 0: - this.m10 = value; - break; - case 1: - this.m11 = value; - break; - case 2: - this.m12 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f0")); - } - break; - - case 2: - switch(column) - { - case 0: - this.m20 = value; - break; - case 1: - this.m21 = value; - break; - case 2: - this.m22 = value; - break; - default: - - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f0")); - } - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f0")); - } - } - - /** - * Copies the matrix values in the specified row into the vector parameter. - * @param row the matrix row - * @param v the vector into which the matrix row values will be copied - */ - public final void getRow(int row, Vector3f v) { - if( row == 0 ) { - v.x = m00; - v.y = m01; - v.z = m02; - } else if(row == 1) { - v.x = m10; - v.y = m11; - v.z = m12; - } else if(row == 2) { - v.x = m20; - v.y = m21; - v.z = m22; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f1")); - } - - } - - /** - * Copies the matrix values in the specified row into the array parameter. - * @param row the matrix row - * @param v the array into which the matrix row values will be copied - */ - public final void getRow(int row, float v[]) { - if( row == 0 ) { - v[0] = m00; - v[1] = m01; - v[2] = m02; - } else if(row == 1) { - v[0] = m10; - v[1] = m11; - v[2] = m12; - } else if(row == 2) { - v[0] = m20; - v[1] = m21; - v[2] = m22; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f1")); - } - - } - - /** - * Copies the matrix values in the specified column into the vector - * parameter. - * @param column the matrix column - * @param v the vector into which the matrix row values will be copied - */ - public final void getColumn(int column, Vector3f v) { - if( column == 0 ) { - v.x = m00; - v.y = m10; - v.z = m20; - } else if(column == 1) { - v.x = m01; - v.y = m11; - v.z = m21; - }else if(column == 2){ - v.x = m02; - v.y = m12; - v.z = m22; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f3")); - } - - } - - /** - * Copies the matrix values in the specified column into the array - * parameter. - * @param column the matrix column - * @param v the array into which the matrix row values will be copied - */ - public final void getColumn(int column, float v[]) { - if( column == 0 ) { - v[0] = m00; - v[1] = m10; - v[2] = m20; - } else if(column == 1) { - v[0] = m01; - v[1] = m11; - v[2] = m21; - }else if(column == 2) { - v[0] = m02; - v[1] = m12; - v[2] = m22; - }else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f3")); - } - } - - /** - * Retrieves the value at the specified row and column of this - * matrix. - * @param row the row number to be retrieved (zero indexed) - * @param column the column number to be retrieved (zero indexed) - * @return the value at the indexed element. - */ - public final float getElement(int row, int column) - { - switch (row) - { - case 0: - switch(column) - { - case 0: - return(this.m00); - case 1: - return(this.m01); - case 2: - return(this.m02); - default: - break; - } - break; - case 1: - switch(column) - { - case 0: - return(this.m10); - case 1: - return(this.m11); - case 2: - return(this.m12); - default: - break; - } - break; - - case 2: - switch(column) - { - case 0: - return(this.m20); - case 1: - return(this.m21); - case 2: - return(this.m22); - default: - break; - } - break; - - default: - break; - } - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f5")); - } - - /** - * Sets the specified row of this matrix3f to the three values provided. - * @param row the row number to be modified (zero indexed) - * @param x the first column element - * @param y the second column element - * @param z the third column element - */ - public final void setRow(int row, float x, float y, float z) - { - switch (row) { - case 0: - this.m00 = x; - this.m01 = y; - this.m02 = z; - break; - - case 1: - this.m10 = x; - this.m11 = y; - this.m12 = z; - break; - - case 2: - this.m20 = x; - this.m21 = y; - this.m22 = z; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f6")); - } - } - - /** - * Sets the specified row of this matrix3f to the Vector provided. - * @param row the row number to be modified (zero indexed) - * @param v the replacement row - */ - public final void setRow(int row, Vector3f v) - { - switch (row) { - case 0: - this.m00 = v.x; - this.m01 = v.y; - this.m02 = v.z; - break; - - case 1: - this.m10 = v.x; - this.m11 = v.y; - this.m12 = v.z; - break; - - case 2: - this.m20 = v.x; - this.m21 = v.y; - this.m22 = v.z; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f6")); - } - } - - /** - * Sets the specified row of this matrix3f to the three values provided. - * @param row the row number to be modified (zero indexed) - * @param v the replacement row - */ - public final void setRow(int row, float v[]) - { - switch (row) { - case 0: - this.m00 = v[0]; - this.m01 = v[1]; - this.m02 = v[2]; - break; - - case 1: - this.m10 = v[0]; - this.m11 = v[1]; - this.m12 = v[2]; - break; - - case 2: - this.m20 = v[0]; - this.m21 = v[1]; - this.m22 = v[2]; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f6")); - } - } - - /** - * Sets the specified column of this matrix3f to the three values provided. - * @param column the column number to be modified (zero indexed) - * @param x the first row element - * @param y the second row element - * @param z the third row element - */ - public final void setColumn(int column, float x, float y, float z) - { - switch (column) { - case 0: - this.m00 = x; - this.m10 = y; - this.m20 = z; - break; - - case 1: - this.m01 = x; - this.m11 = y; - this.m21 = z; - break; - - case 2: - this.m02 = x; - this.m12 = y; - this.m22 = z; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f9")); - } - } - - /** - * Sets the specified column of this matrix3f to the vector provided. - * @param column the column number to be modified (zero indexed) - * @param v the replacement column - */ - public final void setColumn(int column, Vector3f v) - { - switch (column) { - case 0: - this.m00 = v.x; - this.m10 = v.y; - this.m20 = v.z; - break; - - case 1: - this.m01 = v.x; - this.m11 = v.y; - this.m21 = v.z; - break; - - case 2: - this.m02 = v.x; - this.m12 = v.y; - this.m22 = v.z; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f9")); - } - } - - /** - * Sets the specified column of this matrix3f to the three values provided. - * @param column the column number to be modified (zero indexed) - * @param v the replacement column - */ - public final void setColumn(int column, float v[]) - { - switch (column) { - case 0: - this.m00 = v[0]; - this.m10 = v[1]; - this.m20 = v[2]; - break; - - case 1: - this.m01 = v[0]; - this.m11 = v[1]; - this.m21 = v[2]; - break; - - case 2: - this.m02 = v[0]; - this.m12 = v[1]; - this.m22 = v[2]; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix3f9")); - } - } - - /** - * Performs an SVD normalization of this matrix to calculate - * and return the uniform scale factor. If the matrix has non-uniform - * scale factors, the largest of the x, y, and z scale factors will - * be returned. This matrix is not modified. - * @return the scale factor of this matrix - */ - public final float getScale() - { - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate(tmp_scale, tmp_rot); - - return( (float)Matrix3d.max3(tmp_scale )); - - } - - /** - * Adds a scalar to each component of this matrix. - * @param scalar the scalar adder - */ - public final void add(float scalar) - { - m00 += scalar; - m01 += scalar; - m02 += scalar; - m10 += scalar; - m11 += scalar; - m12 += scalar; - m20 += scalar; - m21 += scalar; - m22 += scalar; - } - - /** - * Adds a scalar to each component of the matrix m1 and places - * the result into this. Matrix m1 is not modified. - * @param scalar the scalar adder. - * @param m1 the original matrix values - */ - public final void add(float scalar, Matrix3f m1) - { - this.m00 = m1.m00 + scalar; - this.m01 = m1.m01 + scalar; - this.m02 = m1.m02 + scalar; - this.m10 = m1.m10 + scalar; - this.m11 = m1.m11 + scalar; - this.m12 = m1.m12 + scalar; - this.m20 = m1.m20 + scalar; - this.m21 = m1.m21 + scalar; - this.m22 = m1.m22 + scalar; - } - - /** - * Sets the value of this matrix to the matrix sum of matrices m1 and m2. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void add(Matrix3f m1, Matrix3f m2) - { - this.m00 = m1.m00 + m2.m00; - this.m01 = m1.m01 + m2.m01; - this.m02 = m1.m02 + m2.m02; - - this.m10 = m1.m10 + m2.m10; - this.m11 = m1.m11 + m2.m11; - this.m12 = m1.m12 + m2.m12; - - this.m20 = m1.m20 + m2.m20; - this.m21 = m1.m21 + m2.m21; - this.m22 = m1.m22 + m2.m22; - } - - /** - * Sets the value of this matrix to the matrix sum of itself and - * matrix m1. - * @param m1 the other matrix - */ - public final void add(Matrix3f m1) - { - this.m00 += m1.m00; - this.m01 += m1.m01; - this.m02 += m1.m02; - - this.m10 += m1.m10; - this.m11 += m1.m11; - this.m12 += m1.m12; - - this.m20 += m1.m20; - this.m21 += m1.m21; - this.m22 += m1.m22; - } - - /** - * Sets the value of this matrix to the matrix difference - * of matrices m1 and m2. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void sub(Matrix3f m1, Matrix3f m2) - { - this.m00 = m1.m00 - m2.m00; - this.m01 = m1.m01 - m2.m01; - this.m02 = m1.m02 - m2.m02; - - this.m10 = m1.m10 - m2.m10; - this.m11 = m1.m11 - m2.m11; - this.m12 = m1.m12 - m2.m12; - - this.m20 = m1.m20 - m2.m20; - this.m21 = m1.m21 - m2.m21; - this.m22 = m1.m22 - m2.m22; - } - - /** - * Sets the value of this matrix to the matrix difference - * of itself and matrix m1 (this = this - m1). - * @param m1 the other matrix - */ - public final void sub(Matrix3f m1) - { - this.m00 -= m1.m00; - this.m01 -= m1.m01; - this.m02 -= m1.m02; - - this.m10 -= m1.m10; - this.m11 -= m1.m11; - this.m12 -= m1.m12; - - this.m20 -= m1.m20; - this.m21 -= m1.m21; - this.m22 -= m1.m22; - } - - /** - * Sets the value of this matrix to its transpose. - */ - public final void transpose() - { - float temp; - - temp = this.m10; - this.m10 = this.m01; - this.m01 = temp; - - temp = this.m20; - this.m20 = this.m02; - this.m02 = temp; - - temp = this.m21; - this.m21 = this.m12; - this.m12 = temp; - } - - /** - * Sets the value of this matrix to the transpose of the argument matrix. - * @param m1 the matrix to be transposed - */ - public final void transpose(Matrix3f m1) - { - if (this != m1) { - this.m00 = m1.m00; - this.m01 = m1.m10; - this.m02 = m1.m20; - - this.m10 = m1.m01; - this.m11 = m1.m11; - this.m12 = m1.m21; - - this.m20 = m1.m02; - this.m21 = m1.m12; - this.m22 = m1.m22; - } else - this.transpose(); - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * (single precision) quaternion argument. - * @param q1 the quaternion to be converted - */ - public final void set(Quat4f q1) - { - this.m00 = 1.0f - 2.0f*q1.y*q1.y - 2.0f*q1.z*q1.z; - this.m10 = 2.0f*(q1.x*q1.y + q1.w*q1.z); - this.m20 = 2.0f*(q1.x*q1.z - q1.w*q1.y); - - this.m01 = 2.0f*(q1.x*q1.y - q1.w*q1.z); - this.m11 = 1.0f - 2.0f*q1.x*q1.x - 2.0f*q1.z*q1.z; - this.m21 = 2.0f*(q1.y*q1.z + q1.w*q1.x); - - this.m02 = 2.0f*(q1.x*q1.z + q1.w*q1.y); - this.m12 = 2.0f*(q1.y*q1.z - q1.w*q1.x); - this.m22 = 1.0f - 2.0f*q1.x*q1.x - 2.0f*q1.y*q1.y; - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * (single precision) axis and angle argument. - * @param a1 the axis and angle to be converted - */ - public final void set(AxisAngle4f a1) - { - float mag = (float)Math.sqrt( a1.x*a1.x + a1.y*a1.y + a1.z*a1.z); - if( mag < EPS ) { - m00 = 1.0f; - m01 = 0.0f; - m02 = 0.0f; - - m10 = 0.0f; - m11 = 1.0f; - m12 = 0.0f; - - m20 = 0.0f; - m21 = 0.0f; - m22 = 1.0f; - } else { - mag = 1.0f/mag; - float ax = a1.x*mag; - float ay = a1.y*mag; - float az = a1.z*mag; - - float sinTheta = (float)Math.sin((float)a1.angle); - float cosTheta = (float)Math.cos((float)a1.angle); - float t = (float)1.0 - cosTheta; - - float xz = ax * az; - float xy = ax * ay; - float yz = ay * az; - - m00 = t * ax * ax + cosTheta; - m01 = t * xy - sinTheta * az; - m02 = t * xz + sinTheta * ay; - - m10 = t * xy + sinTheta * az; - m11 = t * ay * ay + cosTheta; - m12 = t * yz - sinTheta * ax; - - m20 = t * xz - sinTheta * ay; - m21 = t * yz + sinTheta * ax; - m22 = t * az * az + cosTheta; - } - - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * (double precision) axis and angle argument. - * @param a1 the axis and angle to be converted - */ - public final void set(AxisAngle4d a1) - { - double mag = Math.sqrt( a1.x*a1.x + a1.y*a1.y + a1.z*a1.z); - if( mag < EPS ) { - m00 = 1.0f; - m01 = 0.0f; - m02 = 0.0f; - - m10 = 0.0f; - m11 = 1.0f; - m12 = 0.0f; - - m20 = 0.0f; - m21 = 0.0f; - m22 = 1.0f; - } else { - mag = 1.0/mag; - double ax = a1.x*mag; - double ay = a1.y*mag; - double az = a1.z*mag; - - double sinTheta = Math.sin(a1.angle); - double cosTheta = Math.cos(a1.angle); - double t = 1.0 - cosTheta; - - double xz = ax * az; - double xy = ax * ay; - double yz = ay * az; - - m00 = (float)(t * ax * ax + cosTheta); - m01 = (float)(t * xy - sinTheta * az); - m02 = (float)(t * xz + sinTheta * ay); - - m10 = (float)(t * xy + sinTheta * az); - m11 = (float)(t * ay * ay + cosTheta); - m12 = (float)(t * yz - sinTheta * ax); - - m20 = (float)(t * xz - sinTheta * ay); - m21 = (float)(t * yz + sinTheta * ax); - m22 = (float)(t * az * az + cosTheta); - } - - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * (single precision) quaternion argument. - * @param q1 the quaternion to be converted - */ - public final void set(Quat4d q1) - { - this.m00 = (float) (1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - this.m10 = (float) (2.0*(q1.x*q1.y + q1.w*q1.z)); - this.m20 = (float) (2.0*(q1.x*q1.z - q1.w*q1.y)); - - this.m01 = (float) (2.0*(q1.x*q1.y - q1.w*q1.z)); - this.m11 = (float) (1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - this.m21 = (float) (2.0*(q1.y*q1.z + q1.w*q1.x)); - - this.m02 = (float) (2.0*(q1.x*q1.z + q1.w*q1.y)); - this.m12 = (float) (2.0*(q1.y*q1.z - q1.w*q1.x)); - this.m22 = (float) (1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - } - - /** - * Sets the values in this Matrix3f equal to the row-major - * array parameter (ie, the first three elements of the - * array will be copied into the first row of this matrix, etc.). - * @param m the single precision array of length 9 - */ - public final void set(float[] m) - { - m00 = m[0]; - m01 = m[1]; - m02 = m[2]; - - m10 = m[3]; - m11 = m[4]; - m12 = m[5]; - - m20 = m[6]; - m21 = m[7]; - m22 = m[8]; - - - } - - /** - * Sets the value of this matrix to the value of the Matrix3f - * argument. - * @param m1 the source matrix3f - */ - public final void set(Matrix3f m1) { - - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - - } - - - /** - * Sets the value of this matrix to the float value of the Matrix3d - * argument. - * @param m1 the source matrix3d - */ - public final void set(Matrix3d m1) { - - this.m00 = (float)m1.m00; - this.m01 = (float)m1.m01; - this.m02 = (float)m1.m02; - - this.m10 = (float)m1.m10; - this.m11 = (float)m1.m11; - this.m12 = (float)m1.m12; - - this.m20 = (float)m1.m20; - this.m21 = (float)m1.m21; - this.m22 = (float)m1.m22; - - } - - - /** - * Sets the value of this matrix to the matrix inverse - * of the passed matrix m1. - * @param m1 the matrix to be inverted - */ - public final void invert(Matrix3f m1) - { - invertGeneral( m1); - } - - /** - * Inverts this matrix in place. - */ - public final void invert() - { - invertGeneral( this ); - } - - /** - * General invert routine. Inverts m1 and places the result in "this". - * Note that this routine handles both the "this" version and the - * non-"this" version. - * - * Also note that since this routine is slow anyway, we won't worry - * about allocating a little bit of garbage. - */ - private final void invertGeneral(Matrix3f m1) { - double temp[] = new double[9]; - double result[] = new double[9]; - int row_perm[] = new int[3]; - int i, r, c; - - // Use LU decomposition and backsubstitution code specifically - // for floating-point 3x3 matrices. - - // Copy source matrix to t1tmp - temp[0] = (double)m1.m00; - temp[1] = (double)m1.m01; - temp[2] = (double)m1.m02; - - temp[3] = (double)m1.m10; - temp[4] = (double)m1.m11; - temp[5] = (double)m1.m12; - - temp[6] = (double)m1.m20; - temp[7] = (double)m1.m21; - temp[8] = (double)m1.m22; - - - // Calculate LU decomposition: Is the matrix singular? - if (!luDecomposition(temp, row_perm)) { - // Matrix has no inverse - throw new SingularMatrixException(VecMathI18N.getString("Matrix3f12")); - } - - // Perform back substitution on the identity matrix - for(i=0;i<9;i++) result[i] = 0.0; - result[0] = 1.0; result[4] = 1.0; result[8] = 1.0; - luBacksubstitution(temp, row_perm, result); - - this.m00 = (float)result[0]; - this.m01 = (float)result[1]; - this.m02 = (float)result[2]; - - this.m10 = (float)result[3]; - this.m11 = (float)result[4]; - this.m12 = (float)result[5]; - - this.m20 = (float)result[6]; - this.m21 = (float)result[7]; - this.m22 = (float)result[8]; - - } - - /** - * Given a 3x3 array "matrix0", this function replaces it with the - * LU decomposition of a row-wise permutation of itself. The input - * parameters are "matrix0" and "dimen". The array "matrix0" is also - * an output parameter. The vector "row_perm[3]" is an output - * parameter that contains the row permutations resulting from partial - * pivoting. The output parameter "even_row_xchg" is 1 when the - * number of row exchanges is even, or -1 otherwise. Assumes data - * type is always double. - * - * This function is similar to luDecomposition, except that it - * is tuned specifically for 3x3 matrices. - * - * @return true if the matrix is nonsingular, or false otherwise. - */ - // - // Reference: Press, Flannery, Teukolsky, Vetterling, - // _Numerical_Recipes_in_C_, Cambridge University Press, - // 1988, pp 40-45. - // - static boolean luDecomposition(double[] matrix0, - int[] row_perm) { - - double row_scale[] = new double[3]; - - // Determine implicit scaling information by looping over rows - { - int i, j; - int ptr, rs; - double big, temp; - - ptr = 0; - rs = 0; - - // For each row ... - i = 3; - while (i-- != 0) { - big = 0.0; - - // For each column, find the largest element in the row - j = 3; - while (j-- != 0) { - temp = matrix0[ptr++]; - temp = Math.abs(temp); - if (temp > big) { - big = temp; - } - } - - // Is the matrix singular? - if (big == 0.0) { - return false; - } - row_scale[rs++] = 1.0 / big; - } - } - - { - int j; - int mtx; - - mtx = 0; - - // For all columns, execute Crout's method - for (j = 0; j < 3; j++) { - int i, imax, k; - int target, p1, p2; - double sum, big, temp; - - // Determine elements of upper diagonal matrix U - for (i = 0; i < j; i++) { - target = mtx + (3*i) + j; - sum = matrix0[target]; - k = i; - p1 = mtx + (3*i); - p2 = mtx + j; - while (k-- != 0) { - sum -= matrix0[p1] * matrix0[p2]; - p1++; - p2 += 3; - } - matrix0[target] = sum; - } - - // Search for largest pivot element and calculate - // intermediate elements of lower diagonal matrix L. - big = 0.0; - imax = -1; - for (i = j; i < 3; i++) { - target = mtx + (3*i) + j; - sum = matrix0[target]; - k = j; - p1 = mtx + (3*i); - p2 = mtx + j; - while (k-- != 0) { - sum -= matrix0[p1] * matrix0[p2]; - p1++; - p2 += 3; - } - matrix0[target] = sum; - - // Is this the best pivot so far? - if ((temp = row_scale[i] * Math.abs(sum)) >= big) { - big = temp; - imax = i; - } - } - - if (imax < 0) { - throw new RuntimeException(VecMathI18N.getString("Matrix3f13")); - } - - // Is a row exchange necessary? - if (j != imax) { - // Yes: exchange rows - k = 3; - p1 = mtx + (3*imax); - p2 = mtx + (3*j); - while (k-- != 0) { - temp = matrix0[p1]; - matrix0[p1++] = matrix0[p2]; - matrix0[p2++] = temp; - } - - // Record change in scale factor - row_scale[imax] = row_scale[j]; - } - - // Record row permutation - row_perm[j] = imax; - - // Is the matrix singular - if (matrix0[(mtx + (3*j) + j)] == 0.0) { - return false; - } - - // Divide elements of lower diagonal matrix L by pivot - if (j != (3-1)) { - temp = 1.0 / (matrix0[(mtx + (3*j) + j)]); - target = mtx + (3*(j+1)) + j; - i = 2 - j; - while (i-- != 0) { - matrix0[target] *= temp; - target += 3; - } - } - } - } - - return true; - } - - /** - * Solves a set of linear equations. The input parameters "matrix1", - * and "row_perm" come from luDecompostionD3x3 and do not change - * here. The parameter "matrix2" is a set of column vectors assembled - * into a 3x3 matrix of floating-point values. The procedure takes each - * column of "matrix2" in turn and treats it as the right-hand side of the - * matrix equation Ax = LUx = b. The solution vector replaces the - * original column of the matrix. - * - * If "matrix2" is the identity matrix, the procedure replaces its contents - * with the inverse of the matrix from which "matrix1" was originally - * derived. - */ - // - // Reference: Press, Flannery, Teukolsky, Vetterling, - // _Numerical_Recipes_in_C_, Cambridge University Press, - // 1988, pp 44-45. - // - static void luBacksubstitution(double[] matrix1, - int[] row_perm, - double[] matrix2) { - - int i, ii, ip, j, k; - int rp; - int cv, rv; - - // rp = row_perm; - rp = 0; - - // For each column vector of matrix2 ... - for (k = 0; k < 3; k++) { - // cv = &(matrix2[0][k]); - cv = k; - ii = -1; - - // Forward substitution - for (i = 0; i < 3; i++) { - double sum; - - ip = row_perm[rp+i]; - sum = matrix2[cv+3*ip]; - matrix2[cv+3*ip] = matrix2[cv+3*i]; - if (ii >= 0) { - // rv = &(matrix1[i][0]); - rv = i*3; - for (j = ii; j <= i-1; j++) { - sum -= matrix1[rv+j] * matrix2[cv+3*j]; - } - } - else if (sum != 0.0) { - ii = i; - } - matrix2[cv+3*i] = sum; - } - - // Backsubstitution - // rv = &(matrix1[3][0]); - rv = 2*3; - matrix2[cv+3*2] /= matrix1[rv+2]; - - rv -= 3; - matrix2[cv+3*1] = (matrix2[cv+3*1] - - matrix1[rv+2] * matrix2[cv+3*2]) / matrix1[rv+1]; - - rv -= 3; - matrix2[cv+4*0] = (matrix2[cv+3*0] - - matrix1[rv+1] * matrix2[cv+3*1] - - matrix1[rv+2] * matrix2[cv+3*2]) / matrix1[rv+0]; - - } - } - /** - * Computes the determinant of this matrix. - * @return the determinant of this matrix - */ - public final float determinant() - { - float total; - total = this.m00*(this.m11*this.m22 - this.m12*this.m21) - + this.m01*(this.m12*this.m20 - this.m10*this.m22) - + this.m02*(this.m10*this.m21 - this.m11*this.m20); - return total; - } - - /** - * Sets the value of this matrix to a scale matrix with - * the passed scale amount. - * @param scale the scale factor for the matrix - */ - public final void set(float scale) - { - this.m00 = scale; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - - this.m10 = (float) 0.0; - this.m11 = scale; - this.m12 = (float) 0.0; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = scale; - } - - /** - * Sets the value of this matrix to a counter clockwise rotation - * about the x axis. - * @param angle the angle to rotate about the X axis in radians - */ - public final void rotX(float angle) - { - float sinAngle, cosAngle; - - sinAngle = (float) Math.sin((double) angle); - cosAngle = (float) Math.cos((double) angle); - - this.m00 = (float) 1.0; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - - this.m10 = (float) 0.0; - this.m11 = cosAngle; - this.m12 = -sinAngle; - - this.m20 = (float) 0.0; - this.m21 = sinAngle; - this.m22 = cosAngle; - } - - /** - * Sets the value of this matrix to a counter clockwise rotation - * about the y axis. - * @param angle the angle to rotate about the Y axis in radians - */ - public final void rotY(float angle) - { - float sinAngle, cosAngle; - - sinAngle = (float) Math.sin((double) angle); - cosAngle = (float) Math.cos((double) angle); - - this.m00 = cosAngle; - this.m01 = (float) 0.0; - this.m02 = sinAngle; - - this.m10 = (float) 0.0; - this.m11 = (float) 1.0; - this.m12 = (float) 0.0; - - this.m20 = -sinAngle; - this.m21 = (float) 0.0; - this.m22 = cosAngle; - } - - /** - * Sets the value of this matrix to a counter clockwise rotation - * about the z axis. - * @param angle the angle to rotate about the Z axis in radians - */ - public final void rotZ(float angle) - { - float sinAngle, cosAngle; - - sinAngle = (float) Math.sin((double) angle); - cosAngle = (float) Math.cos((double) angle); - - this.m00 = cosAngle; - this.m01 = -sinAngle; - this.m02 = (float) 0.0; - - this.m10 = sinAngle; - this.m11 = cosAngle; - this.m12 = (float) 0.0; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = (float) 1.0; - } - - /** - * Multiplies each element of this matrix by a scalar. - * @param scalar the scalar multiplier - */ - public final void mul(float scalar) - { - m00 *= scalar; - m01 *= scalar; - m02 *= scalar; - - m10 *= scalar; - m11 *= scalar; - m12 *= scalar; - - m20 *= scalar; - m21 *= scalar; - m22 *= scalar; - } - - /** - * Multiplies each element of matrix m1 by a scalar and places - * the result into this. Matrix m1 is not modified. - * @param scalar the scalar multiplier - * @param m1 the original matrix - */ - public final void mul(float scalar, Matrix3f m1) - { - this.m00 = scalar * m1.m00; - this.m01 = scalar * m1.m01; - this.m02 = scalar * m1.m02; - - this.m10 = scalar * m1.m10; - this.m11 = scalar * m1.m11; - this.m12 = scalar * m1.m12; - - this.m20 = scalar * m1.m20; - this.m21 = scalar * m1.m21; - this.m22 = scalar * m1.m22; - - } - - /** - * Sets the value of this matrix to the result of multiplying itself - * with matrix m1. - * @param m1 the other matrix - */ - public final void mul(Matrix3f m1) - { - float m00, m01, m02, - m10, m11, m12, - m20, m21, m22; - - m00 = this.m00*m1.m00 + this.m01*m1.m10 + this.m02*m1.m20; - m01 = this.m00*m1.m01 + this.m01*m1.m11 + this.m02*m1.m21; - m02 = this.m00*m1.m02 + this.m01*m1.m12 + this.m02*m1.m22; - - m10 = this.m10*m1.m00 + this.m11*m1.m10 + this.m12*m1.m20; - m11 = this.m10*m1.m01 + this.m11*m1.m11 + this.m12*m1.m21; - m12 = this.m10*m1.m02 + this.m11*m1.m12 + this.m12*m1.m22; - - m20 = this.m20*m1.m00 + this.m21*m1.m10 + this.m22*m1.m20; - m21 = this.m20*m1.m01 + this.m21*m1.m11 + this.m22*m1.m21; - m22 = this.m20*m1.m02 + this.m21*m1.m12 + this.m22*m1.m22; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; - this.m10 = m10; this.m11 = m11; this.m12 = m12; - this.m20 = m20; this.m21 = m21; this.m22 = m22; - } - - /** - * Sets the value of this matrix to the result of multiplying - * the two argument matrices together. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void mul(Matrix3f m1, Matrix3f m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m01*m2.m10 + m1.m02*m2.m20; - this.m01 = m1.m00*m2.m01 + m1.m01*m2.m11 + m1.m02*m2.m21; - this.m02 = m1.m00*m2.m02 + m1.m01*m2.m12 + m1.m02*m2.m22; - - this.m10 = m1.m10*m2.m00 + m1.m11*m2.m10 + m1.m12*m2.m20; - this.m11 = m1.m10*m2.m01 + m1.m11*m2.m11 + m1.m12*m2.m21; - this.m12 = m1.m10*m2.m02 + m1.m11*m2.m12 + m1.m12*m2.m22; - - this.m20 = m1.m20*m2.m00 + m1.m21*m2.m10 + m1.m22*m2.m20; - this.m21 = m1.m20*m2.m01 + m1.m21*m2.m11 + m1.m22*m2.m21; - this.m22 = m1.m20*m2.m02 + m1.m21*m2.m12 + m1.m22*m2.m22; - } else { - float m00, m01, m02, - m10, m11, m12, - m20, m21, m22; - - m00 = m1.m00*m2.m00 + m1.m01*m2.m10 + m1.m02*m2.m20; - m01 = m1.m00*m2.m01 + m1.m01*m2.m11 + m1.m02*m2.m21; - m02 = m1.m00*m2.m02 + m1.m01*m2.m12 + m1.m02*m2.m22; - - m10 = m1.m10*m2.m00 + m1.m11*m2.m10 + m1.m12*m2.m20; - m11 = m1.m10*m2.m01 + m1.m11*m2.m11 + m1.m12*m2.m21; - m12 = m1.m10*m2.m02 + m1.m11*m2.m12 + m1.m12*m2.m22; - - m20 = m1.m20*m2.m00 + m1.m21*m2.m10 + m1.m22*m2.m20; - m21 = m1.m20*m2.m01 + m1.m21*m2.m11 + m1.m22*m2.m21; - m22 = m1.m20*m2.m02 + m1.m21*m2.m12 + m1.m22*m2.m22; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; - this.m10 = m10; this.m11 = m11; this.m12 = m12; - this.m20 = m20; this.m21 = m21; this.m22 = m22; - } - } - - /** - * Multiplies this matrix by matrix m1, does an SVD normalization - * of the result, and places the result back into this matrix. - * this = SVDnorm(this*m1). - * @param m1 the matrix on the right hand side of the multiplication - */ - public final void mulNormalize(Matrix3f m1){ - - double[] tmp = new double[9]; // scratch matrix - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - tmp[0] = this.m00*m1.m00 + this.m01*m1.m10 + this.m02*m1.m20; - tmp[1] = this.m00*m1.m01 + this.m01*m1.m11 + this.m02*m1.m21; - tmp[2] = this.m00*m1.m02 + this.m01*m1.m12 + this.m02*m1.m22; - - tmp[3] = this.m10*m1.m00 + this.m11*m1.m10 + this.m12*m1.m20; - tmp[4] = this.m10*m1.m01 + this.m11*m1.m11 + this.m12*m1.m21; - tmp[5] = this.m10*m1.m02 + this.m11*m1.m12 + this.m12*m1.m22; - - tmp[6] = this.m20*m1.m00 + this.m21*m1.m10 + this.m22*m1.m20; - tmp[7] = this.m20*m1.m01 + this.m21*m1.m11 + this.m22*m1.m21; - tmp[8] = this.m20*m1.m02 + this.m21*m1.m12 + this.m22*m1.m22; - - Matrix3d.compute_svd( tmp, tmp_scale, tmp_rot); - - this.m00 = (float)(tmp_rot[0]); - this.m01 = (float)(tmp_rot[1]); - this.m02 = (float)(tmp_rot[2]); - - this.m10 = (float)(tmp_rot[3]); - this.m11 = (float)(tmp_rot[4]); - this.m12 = (float)(tmp_rot[5]); - - this.m20 = (float)(tmp_rot[6]); - this.m21 = (float)(tmp_rot[7]); - this.m22 = (float)(tmp_rot[8]); - - } - - /** - * Multiplies matrix m1 by matrix m2, does an SVD normalization - * of the result, and places the result into this matrix. - * this = SVDnorm(m1*m2). - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulNormalize(Matrix3f m1, Matrix3f m2){ - - double[] tmp = new double[9]; // scratch matrix - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - - tmp[0] = m1.m00*m2.m00 + m1.m01*m2.m10 + m1.m02*m2.m20; - tmp[1] = m1.m00*m2.m01 + m1.m01*m2.m11 + m1.m02*m2.m21; - tmp[2] = m1.m00*m2.m02 + m1.m01*m2.m12 + m1.m02*m2.m22; - - tmp[3] = m1.m10*m2.m00 + m1.m11*m2.m10 + m1.m12*m2.m20; - tmp[4] = m1.m10*m2.m01 + m1.m11*m2.m11 + m1.m12*m2.m21; - tmp[5] = m1.m10*m2.m02 + m1.m11*m2.m12 + m1.m12*m2.m22; - - tmp[6] = m1.m20*m2.m00 + m1.m21*m2.m10 + m1.m22*m2.m20; - tmp[7] = m1.m20*m2.m01 + m1.m21*m2.m11 + m1.m22*m2.m21; - tmp[8] = m1.m20*m2.m02 + m1.m21*m2.m12 + m1.m22*m2.m22; - - Matrix3d.compute_svd( tmp, tmp_scale, tmp_rot); - - this.m00 = (float)(tmp_rot[0]); - this.m01 = (float)(tmp_rot[1]); - this.m02 = (float)(tmp_rot[2]); - - this.m10 = (float)(tmp_rot[3]); - this.m11 = (float)(tmp_rot[4]); - this.m12 = (float)(tmp_rot[5]); - - this.m20 = (float)(tmp_rot[6]); - this.m21 = (float)(tmp_rot[7]); - this.m22 = (float)(tmp_rot[8]); - } - - /** - * Multiplies the transpose of matrix m1 times the transpose of matrix - * m2, and places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeBoth(Matrix3f m1, Matrix3f m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m10*m2.m01 + m1.m20*m2.m02; - this.m01 = m1.m00*m2.m10 + m1.m10*m2.m11 + m1.m20*m2.m12; - this.m02 = m1.m00*m2.m20 + m1.m10*m2.m21 + m1.m20*m2.m22; - - this.m10 = m1.m01*m2.m00 + m1.m11*m2.m01 + m1.m21*m2.m02; - this.m11 = m1.m01*m2.m10 + m1.m11*m2.m11 + m1.m21*m2.m12; - this.m12 = m1.m01*m2.m20 + m1.m11*m2.m21 + m1.m21*m2.m22; - - this.m20 = m1.m02*m2.m00 + m1.m12*m2.m01 + m1.m22*m2.m02; - this.m21 = m1.m02*m2.m10 + m1.m12*m2.m11 + m1.m22*m2.m12; - this.m22 = m1.m02*m2.m20 + m1.m12*m2.m21 + m1.m22*m2.m22; - } else { - float m00, m01, m02, - m10, m11, m12, - m20, m21, m22; // vars for temp result matrix - - m00 = m1.m00*m2.m00 + m1.m10*m2.m01 + m1.m20*m2.m02; - m01 = m1.m00*m2.m10 + m1.m10*m2.m11 + m1.m20*m2.m12; - m02 = m1.m00*m2.m20 + m1.m10*m2.m21 + m1.m20*m2.m22; - - m10 = m1.m01*m2.m00 + m1.m11*m2.m01 + m1.m21*m2.m02; - m11 = m1.m01*m2.m10 + m1.m11*m2.m11 + m1.m21*m2.m12; - m12 = m1.m01*m2.m20 + m1.m11*m2.m21 + m1.m21*m2.m22; - - m20 = m1.m02*m2.m00 + m1.m12*m2.m01 + m1.m22*m2.m02; - m21 = m1.m02*m2.m10 + m1.m12*m2.m11 + m1.m22*m2.m12; - m22 = m1.m02*m2.m20 + m1.m12*m2.m21 + m1.m22*m2.m22; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; - this.m10 = m10; this.m11 = m11; this.m12 = m12; - this.m20 = m20; this.m21 = m21; this.m22 = m22; - } - - } - - - /** - * Multiplies matrix m1 times the transpose of matrix m2, and - * places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeRight(Matrix3f m1, Matrix3f m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m01*m2.m01 + m1.m02*m2.m02; - this.m01 = m1.m00*m2.m10 + m1.m01*m2.m11 + m1.m02*m2.m12; - this.m02 = m1.m00*m2.m20 + m1.m01*m2.m21 + m1.m02*m2.m22; - - this.m10 = m1.m10*m2.m00 + m1.m11*m2.m01 + m1.m12*m2.m02; - this.m11 = m1.m10*m2.m10 + m1.m11*m2.m11 + m1.m12*m2.m12; - this.m12 = m1.m10*m2.m20 + m1.m11*m2.m21 + m1.m12*m2.m22; - - this.m20 = m1.m20*m2.m00 + m1.m21*m2.m01 + m1.m22*m2.m02; - this.m21 = m1.m20*m2.m10 + m1.m21*m2.m11 + m1.m22*m2.m12; - this.m22 = m1.m20*m2.m20 + m1.m21*m2.m21 + m1.m22*m2.m22; - } else { - float m00, m01, m02, - m10, m11, m12, - m20, m21, m22; // vars for temp result matrix - - m00 = m1.m00*m2.m00 + m1.m01*m2.m01 + m1.m02*m2.m02; - m01 = m1.m00*m2.m10 + m1.m01*m2.m11 + m1.m02*m2.m12; - m02 = m1.m00*m2.m20 + m1.m01*m2.m21 + m1.m02*m2.m22; - - m10 = m1.m10*m2.m00 + m1.m11*m2.m01 + m1.m12*m2.m02; - m11 = m1.m10*m2.m10 + m1.m11*m2.m11 + m1.m12*m2.m12; - m12 = m1.m10*m2.m20 + m1.m11*m2.m21 + m1.m12*m2.m22; - - m20 = m1.m20*m2.m00 + m1.m21*m2.m01 + m1.m22*m2.m02; - m21 = m1.m20*m2.m10 + m1.m21*m2.m11 + m1.m22*m2.m12; - m22 = m1.m20*m2.m20 + m1.m21*m2.m21 + m1.m22*m2.m22; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; - this.m10 = m10; this.m11 = m11; this.m12 = m12; - this.m20 = m20; this.m21 = m21; this.m22 = m22; - } - } - - /** - * Multiplies the transpose of matrix m1 times matrix m2, and - * places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeLeft(Matrix3f m1, Matrix3f m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m10*m2.m10 + m1.m20*m2.m20; - this.m01 = m1.m00*m2.m01 + m1.m10*m2.m11 + m1.m20*m2.m21; - this.m02 = m1.m00*m2.m02 + m1.m10*m2.m12 + m1.m20*m2.m22; - - this.m10 = m1.m01*m2.m00 + m1.m11*m2.m10 + m1.m21*m2.m20; - this.m11 = m1.m01*m2.m01 + m1.m11*m2.m11 + m1.m21*m2.m21; - this.m12 = m1.m01*m2.m02 + m1.m11*m2.m12 + m1.m21*m2.m22; - - this.m20 = m1.m02*m2.m00 + m1.m12*m2.m10 + m1.m22*m2.m20; - this.m21 = m1.m02*m2.m01 + m1.m12*m2.m11 + m1.m22*m2.m21; - this.m22 = m1.m02*m2.m02 + m1.m12*m2.m12 + m1.m22*m2.m22; - } else { - float m00, m01, m02, - m10, m11, m12, - m20, m21, m22; // vars for temp result matrix - - m00 = m1.m00*m2.m00 + m1.m10*m2.m10 + m1.m20*m2.m20; - m01 = m1.m00*m2.m01 + m1.m10*m2.m11 + m1.m20*m2.m21; - m02 = m1.m00*m2.m02 + m1.m10*m2.m12 + m1.m20*m2.m22; - - m10 = m1.m01*m2.m00 + m1.m11*m2.m10 + m1.m21*m2.m20; - m11 = m1.m01*m2.m01 + m1.m11*m2.m11 + m1.m21*m2.m21; - m12 = m1.m01*m2.m02 + m1.m11*m2.m12 + m1.m21*m2.m22; - - m20 = m1.m02*m2.m00 + m1.m12*m2.m10 + m1.m22*m2.m20; - m21 = m1.m02*m2.m01 + m1.m12*m2.m11 + m1.m22*m2.m21; - m22 = m1.m02*m2.m02 + m1.m12*m2.m12 + m1.m22*m2.m22; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; - this.m10 = m10; this.m11 = m11; this.m12 = m12; - this.m20 = m20; this.m21 = m21; this.m22 = m22; - } - } - - /** - * Performs singular value decomposition normalization of this matrix. - */ - public final void normalize(){ - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - this.m00 = (float)tmp_rot[0]; - this.m01 = (float)tmp_rot[1]; - this.m02 = (float)tmp_rot[2]; - - this.m10 = (float)tmp_rot[3]; - this.m11 = (float)tmp_rot[4]; - this.m12 = (float)tmp_rot[5]; - - this.m20 = (float)tmp_rot[6]; - this.m21 = (float)tmp_rot[7]; - this.m22 = (float)tmp_rot[8]; - - } - - /** - * Perform singular value decomposition normalization of matrix m1 - * and place the normalized values into this. - * @param m1 the matrix values to be normalized - */ - public final void normalize(Matrix3f m1){ - double[] tmp = new double[9]; // scratch matrix - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - tmp[0] = m1.m00; - tmp[1] = m1.m01; - tmp[2] = m1.m02; - - tmp[3] = m1.m10; - tmp[4] = m1.m11; - tmp[5] = m1.m12; - - tmp[6] = m1.m20; - tmp[7] = m1.m21; - tmp[8] = m1.m22; - - Matrix3d.compute_svd( tmp, tmp_scale, tmp_rot ); - - this.m00 = (float)(tmp_rot[0]); - this.m01 = (float)(tmp_rot[1]); - this.m02 = (float)(tmp_rot[2]); - - this.m10 = (float)(tmp_rot[3]); - this.m11 = (float)(tmp_rot[4]); - this.m12 = (float)(tmp_rot[5]); - - this.m20 = (float)(tmp_rot[6]); - this.m21 = (float)(tmp_rot[7]); - this.m22 = (float)(tmp_rot[8]); - - } - - /** - * Perform cross product normalization of this matrix. - */ - public final void normalizeCP() - { - float mag = 1.0f/(float)Math.sqrt(m00*m00 + m10*m10 + m20*m20); - m00 = m00*mag; - m10 = m10*mag; - m20 = m20*mag; - - mag = 1.0f/(float)Math.sqrt(m01*m01 + m11*m11 + m21*m21); - m01 = m01*mag; - m11 = m11*mag; - m21 = m21*mag; - - m02 = m10*m21 - m11*m20; - m12 = m01*m20 - m00*m21; - m22 = m00*m11 - m01*m10; - - } - - /** - * Perform cross product normalization of matrix m1 and place the - * normalized values into this. - * @param m1 Provides the matrix values to be normalized - */ - public final void normalizeCP(Matrix3f m1) - { - float mag = 1.0f/(float)Math.sqrt(m1.m00*m1.m00 + m1.m10*m1.m10 + m1.m20*m1.m20); - m00 = m1.m00*mag; - m10 = m1.m10*mag; - m20 = m1.m20*mag; - - mag = 1.0f/(float)Math.sqrt(m1.m01*m1.m01 + m1.m11*m1.m11 + m1.m21*m1.m21); - m01 = m1.m01*mag; - m11 = m1.m11*mag; - m21 = m1.m21*mag; - - m02 = m10*m21 - m11*m20; - m12 = m01*m20 - m00*m21; - m22 = m00*m11 - m01*m10; - - } - - /** - * Returns true if all of the data members of Matrix3f m1 are - * equal to the corresponding data members in this Matrix3f. - * @param m1 the matrix with which the comparison is made - * @return true or false - */ - public boolean equals(Matrix3f m1) - { - try { - - return(this.m00 == m1.m00 && this.m01 == m1.m01 && this.m02 == m1.m02 - && this.m10 == m1.m10 && this.m11 == m1.m11 && this.m12 == m1.m12 - && this.m20 == m1.m20 && this.m21 == m1.m21 && this.m22 == m1.m22); - } - catch (NullPointerException e2) { return false; } - - } - - /** - * Returns true if the Object o1 is of type Matrix3f and all of the - * data members of o1 are equal to the corresponding data members in - * this Matrix3f. - * @param o1 the object with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object o1) - { - try { - - Matrix3f m2 = (Matrix3f) o1; - return(this.m00 == m2.m00 && this.m01 == m2.m01 && this.m02 == m2.m02 - && this.m10 == m2.m10 && this.m11 == m2.m11 && this.m12 == m2.m12 - && this.m20 == m2.m20 && this.m21 == m2.m21 && this.m22 == m2.m22); - } - catch (ClassCastException e1) { return false; } - catch (NullPointerException e2) { return false; } - } - - /** - * Returns true if the L-infinite distance between this matrix - * and matrix m1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to - * MAX[i=0,1,2 ; j=0,1,2 ; abs(this.m(i,j) - m1.m(i,j)] - * @param m1 the matrix to be compared to this matrix - * @param epsilon the threshold value - */ - public boolean epsilonEquals(Matrix3f m1, float epsilon) - { - boolean status = true; - - if( Math.abs( this.m00 - m1.m00) > epsilon) status = false; - if( Math.abs( this.m01 - m1.m01) > epsilon) status = false; - if( Math.abs( this.m02 - m1.m02) > epsilon) status = false; - - if( Math.abs( this.m10 - m1.m10) > epsilon) status = false; - if( Math.abs( this.m11 - m1.m11) > epsilon) status = false; - if( Math.abs( this.m12 - m1.m12) > epsilon) status = false; - - if( Math.abs( this.m20 - m1.m20) > epsilon) status = false; - if( Math.abs( this.m21 - m1.m21) > epsilon) status = false; - if( Math.abs( this.m22 - m1.m22) > epsilon) status = false; - - return( status ); - - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Matrix3f objects with identical data values - * (i.e., Matrix3f.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashFloatBits(bits, m00); - bits = VecMathUtil.hashFloatBits(bits, m01); - bits = VecMathUtil.hashFloatBits(bits, m02); - bits = VecMathUtil.hashFloatBits(bits, m10); - bits = VecMathUtil.hashFloatBits(bits, m11); - bits = VecMathUtil.hashFloatBits(bits, m12); - bits = VecMathUtil.hashFloatBits(bits, m20); - bits = VecMathUtil.hashFloatBits(bits, m21); - bits = VecMathUtil.hashFloatBits(bits, m22); - return VecMathUtil.hashFinish(bits); - } - - - /** - * Sets this matrix to all zeros. - */ - public final void setZero() - { - m00 = 0.0f; - m01 = 0.0f; - m02 = 0.0f; - - m10 = 0.0f; - m11 = 0.0f; - m12 = 0.0f; - - m20 = 0.0f; - m21 = 0.0f; - m22 = 0.0f; - - } - - /** - * Negates the value of this matrix: this = -this. - */ - public final void negate() - { - this.m00 = -this.m00; - this.m01 = -this.m01; - this.m02 = -this.m02; - - this.m10 = -this.m10; - this.m11 = -this.m11; - this.m12 = -this.m12; - - this.m20 = -this.m20; - this.m21 = -this.m21; - this.m22 = -this.m22; - - } - - /** - * Sets the value of this matrix equal to the negation of - * of the Matrix3f parameter. - * @param m1 the source matrix - */ - public final void negate(Matrix3f m1) - { - this.m00 = -m1.m00; - this.m01 = -m1.m01; - this.m02 = -m1.m02; - - this.m10 = -m1.m10; - this.m11 = -m1.m11; - this.m12 = -m1.m12; - - this.m20 = -m1.m20; - this.m21 = -m1.m21; - this.m22 = -m1.m22; - - } - - /** - * Multiply this matrix by the tuple t and place the result - * back into the tuple (t = this*t). - * @param t the tuple to be multiplied by this matrix and then replaced - */ - public final void transform(Tuple3f t) { - float x,y,z; - x = m00* t.x + m01*t.y + m02*t.z; - y = m10* t.x + m11*t.y + m12*t.z; - z = m20* t.x + m21*t.y + m22*t.z; - t.set(x,y,z); - } - - /** - * Multiply this matrix by the tuple t and and place the result - * into the tuple "result" (result = this*t). - * @param t the tuple to be multiplied by this matrix - * @param result the tuple into which the product is placed - */ - public final void transform(Tuple3f t, Tuple3f result) { - float x,y,z; - x = m00* t.x + m01*t.y + m02*t.z; - y = m10* t.x + m11*t.y + m12*t.z; - result.z = m20* t.x + m21*t.y + m22*t.z; - result.x = x; - result.y = y; - } - - /** - * perform SVD (if necessary to get rotational component - */ - void getScaleRotate( double[] scales, double[] rot ) { - - double[] tmp = new double[9]; // scratch matrix - tmp[0] = m00; - tmp[1] = m01; - tmp[2] = m02; - tmp[3] = m10; - tmp[4] = m11; - tmp[5] = m12; - tmp[6] = m20; - tmp[7] = m21; - tmp[8] = m22; - Matrix3d.compute_svd(tmp, scales, rot); - - return; - - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - Matrix3f m1 = null; - try { - m1 = (Matrix3f)super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - return m1; - } - - - /** - * Get the first matrix element in the first row. - * - * @return Returns the m00. - * - * @since vecmath 1.5 - */ - public final float getM00() { - return m00; - } - - /** - * Set the first matrix element in the first row. - * - * @param m00 The m00 to set. - * - * @since vecmath 1.5 - */ - public final void setM00(float m00) { - this.m00 = m00; - } - - /** - * Get the second matrix element in the first row. - * - * @return Returns the m01. - * - * - * @since vecmath 1.5 - */ - public final float getM01() { - return m01; - } - - /** - * Set the second matrix element in the first row. - * - * @param m01 The m01 to set. - * - * @since vecmath 1.5 - */ - public final void setM01(float m01) { - this.m01 = m01; - } - - /** - * Get the third matrix element in the first row. - * - * @return Returns the m02. - * - * @since vecmath 1.5 - */ - public final float getM02() { - return m02; - } - - /** - * Set the third matrix element in the first row. - * - * @param m02 The m02 to set. - * - * @since vecmath 1.5 - */ - public final void setM02(float m02) { - this.m02 = m02; - } - - /** - * Get first matrix element in the second row. - * - * @return Returns the m10. - * - * @since vecmath 1.5 - */ - public final float getM10() { - return m10; - } - - /** - * Set first matrix element in the second row. - * - * @param m10 The m10 to set. - * - * @since vecmath 1.5 - */ - public final void setM10(float m10) { - this.m10 = m10; - } - - /** - * Get second matrix element in the second row. - * - * @return Returns the m11. - * - * @since vecmath 1.5 - */ - public final float getM11() { - return m11; - } - - /** - * Set the second matrix element in the second row. - * - * @param m11 The m11 to set. - * - * @since vecmath 1.5 - */ - public final void setM11(float m11) { - this.m11 = m11; - } - - /** - * Get the third matrix element in the second row. - * - * @return Returns the m12. - * - * @since vecmath 1.5 - */ - public final float getM12() { - return m12; - } - - /** - * Set the third matrix element in the second row. - * @param m12 The m12 to set. - * @since vecmath 1.5 - */ - public final void setM12(float m12) { - this.m12 = m12; - } - - /** - * Get the first matrix element in the third row. - * - * @return Returns the m20. - * - * @since vecmath 1.5 - */ - public final float getM20() { - return m20; - } - - /** - * Set the first matrix element in the third row. - * - * @param m20 The m20 to set. - * - * @since vecmath 1.5 - */ - public final void setM20(float m20) { - this.m20 = m20; - } - - /** - * Get the second matrix element in the third row. - * - * @return Returns the m21. - * - * @since vecmath 1.5 - */ - public final float getM21() { - return m21; - } - - /** - * Set the second matrix element in the third row. - * - * @param m21 The m21 to set. - * - * @since vecmath 1.5 - */ - public final void setM21(float m21) { - this.m21 = m21; - } - - /** - * Get the third matrix element in the third row . - * - * @return Returns the m22. - * - * @since vecmath 1.5 - */ - public final float getM22() { - return m22; - } - - /** - * Set the third matrix element in the third row. - * - * @param m22 The m22 to set. - * - * @since vecmath 1.5 - */ - public final void setM22(float m22) { - this.m22 = m22; - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Matrix4d.java b/src/main/java/org/jogamp/vecmath/Matrix4d.java deleted file mode 100644 index b39d79d..0000000 --- a/src/main/java/org/jogamp/vecmath/Matrix4d.java +++ /dev/null @@ -1,3956 +0,0 @@ -/* - * Copyright 1996-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A double precision floating point 4 by 4 matrix. - * Primarily to support 3D rotations. - * - */ -public class Matrix4d implements java.io.Serializable, Cloneable { - - // Compatible with 1.1 - static final long serialVersionUID = 8223903484171633710L; - - /** - * The first element of the first row. - */ - public double m00; - - /** - * The second element of the first row. - */ - public double m01; - - /** - * The third element of the first row. - */ - public double m02; - - /** - * The fourth element of the first row. - */ - public double m03; - - /** - * The first element of the second row. - */ - public double m10; - - /** - * The second element of the second row. - */ - public double m11; - - /** - * The third element of the second row. - */ - public double m12; - - /** - * The fourth element of the second row. - */ - public double m13; - - /** - * The first element of the third row. - */ - public double m20; - - /** - * The second element of the third row. - */ - public double m21; - - /** - * The third element of the third row. - */ - public double m22; - - /** - * The fourth element of the third row. - */ - public double m23; - - /** - * The first element of the fourth row. - */ - public double m30; - - /** - * The second element of the fourth row. - */ - public double m31; - - /** - * The third element of the fourth row. - */ - public double m32; - - /** - * The fourth element of the fourth row. - */ - public double m33; - /* - double[] tmp = new double[16]; - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - */ - private static final double EPS = 1.0E-10; - - - /** - * Constructs and initializes a Matrix4d from the specified 16 values. - * @param m00 the [0][0] element - * @param m01 the [0][1] element - * @param m02 the [0][2] element - * @param m03 the [0][3] element - * @param m10 the [1][0] element - * @param m11 the [1][1] element - * @param m12 the [1][2] element - * @param m13 the [1][3] element - * @param m20 the [2][0] element - * @param m21 the [2][1] element - * @param m22 the [2][2] element - * @param m23 the [2][3] element - * @param m30 the [3][0] element - * @param m31 the [3][1] element - * @param m32 the [3][2] element - * @param m33 the [3][3] element - */ - public Matrix4d(double m00, double m01, double m02, double m03, - double m10, double m11, double m12, double m13, - double m20, double m21, double m22, double m23, - double m30, double m31, double m32, double m33) - { - this.m00 = m00; - this.m01 = m01; - this.m02 = m02; - this.m03 = m03; - - this.m10 = m10; - this.m11 = m11; - this.m12 = m12; - this.m13 = m13; - - this.m20 = m20; - this.m21 = m21; - this.m22 = m22; - this.m23 = m23; - - this.m30 = m30; - this.m31 = m31; - this.m32 = m32; - this.m33 = m33; - - } - - /** - * Constructs and initializes a Matrix4d from the specified 16 - * element array. this.m00 =v[0], this.m01=v[1], etc. - * @param v the array of length 16 containing in order - */ - public Matrix4d(double[] v) - { - this.m00 = v[ 0]; - this.m01 = v[ 1]; - this.m02 = v[ 2]; - this.m03 = v[ 3]; - - this.m10 = v[ 4]; - this.m11 = v[ 5]; - this.m12 = v[ 6]; - this.m13 = v[ 7]; - - this.m20 = v[ 8]; - this.m21 = v[ 9]; - this.m22 = v[10]; - this.m23 = v[11]; - - this.m30 = v[12]; - this.m31 = v[13]; - this.m32 = v[14]; - this.m33 = v[15]; - - } - - /** - * Constructs and initializes a Matrix4d from the quaternion, - * translation, and scale values; the scale is applied only to the - * rotational components of the matrix (upper 3x3) and not to the - * translational components. - * @param q1 the quaternion value representing the rotational component - * @param t1 the translational component of the matrix - * @param s the scale value applied to the rotational components - */ - public Matrix4d(Quat4d q1, Vector3d t1, double s) - { - m00 = s*(1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - m10 = s*(2.0*(q1.x*q1.y + q1.w*q1.z)); - m20 = s*(2.0*(q1.x*q1.z - q1.w*q1.y)); - - m01 = s*(2.0*(q1.x*q1.y - q1.w*q1.z)); - m11 = s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - m21 = s*(2.0*(q1.y*q1.z + q1.w*q1.x)); - - m02 = s*(2.0*(q1.x*q1.z + q1.w*q1.y)); - m12 = s*(2.0*(q1.y*q1.z - q1.w*q1.x)); - m22 = s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - - m03 = t1.x; - m13 = t1.y; - m23 = t1.z; - - m30 = 0.0; - m31 = 0.0; - m32 = 0.0; - m33 = 1.0; - - } - - /** - * Constructs and initializes a Matrix4d from the quaternion, - * translation, and scale values; the scale is applied only to the - * rotational components of the matrix (upper 3x3) and not to the - * translational components. - * @param q1 the quaternion value representing the rotational component - * @param t1 the translational component of the matrix - * @param s the scale value applied to the rotational components - */ - public Matrix4d(Quat4f q1, Vector3d t1, double s) - { - m00 = s*(1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - m10 = s*(2.0*(q1.x*q1.y + q1.w*q1.z)); - m20 = s*(2.0*(q1.x*q1.z - q1.w*q1.y)); - - m01 = s*(2.0*(q1.x*q1.y - q1.w*q1.z)); - m11 = s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - m21 = s*(2.0*(q1.y*q1.z + q1.w*q1.x)); - - m02 = s*(2.0*(q1.x*q1.z + q1.w*q1.y)); - m12 = s*(2.0*(q1.y*q1.z - q1.w*q1.x)); - m22 = s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - - m03 = t1.x; - m13 = t1.y; - m23 = t1.z; - - m30 = 0.0; - m31 = 0.0; - m32 = 0.0; - m33 = 1.0; - - } - - /** - * Constructs a new matrix with the same values as the - * Matrix4d parameter. - * @param m1 the source matrix - */ - public Matrix4d(Matrix4d m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - this.m03 = m1.m03; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - this.m13 = m1.m13; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - this.m23 = m1.m23; - - this.m30 = m1.m30; - this.m31 = m1.m31; - this.m32 = m1.m32; - this.m33 = m1.m33; - - } - - /** - * Constructs a new matrix with the same values as the - * Matrix4f parameter. - * @param m1 the source matrix - */ - public Matrix4d(Matrix4f m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - this.m03 = m1.m03; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - this.m13 = m1.m13; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - this.m23 = m1.m23; - - this.m30 = m1.m30; - this.m31 = m1.m31; - this.m32 = m1.m32; - this.m33 = m1.m33; - - } - - /** - * Constructs and initializes a Matrix4d from the rotation matrix, - * translation, and scale values; the scale is applied only to the - * rotational components of the matrix (upper 3x3) and not to the - * translational components of the matrix. - * @param m1 the rotation matrix representing the rotational components - * @param t1 the translational components of the matrix - * @param s the scale value applied to the rotational components - */ - public Matrix4d(Matrix3f m1, Vector3d t1, double s) - { - this.m00 = m1.m00*s; - this.m01 = m1.m01*s; - this.m02 = m1.m02*s; - this.m03 = t1.x; - - this.m10 = m1.m10*s; - this.m11 = m1.m11*s; - this.m12 = m1.m12*s; - this.m13 = t1.y; - - this.m20 = m1.m20*s; - this.m21 = m1.m21*s; - this.m22 = m1.m22*s; - this.m23 = t1.z; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - - } - - /** - * Constructs and initializes a Matrix4f from the rotation matrix, - * translation, and scale values; the scale is applied only to the - * rotational components of the matrix (upper 3x3) and not to the - * translational components of the matrix. - * @param m1 the rotation matrix representing the rotational components - * @param t1 the translational components of the matrix - * @param s the scale value applied to the rotational components - */ - public Matrix4d(Matrix3d m1, Vector3d t1, double s) - { - this.m00 = m1.m00*s; - this.m01 = m1.m01*s; - this.m02 = m1.m02*s; - this.m03 = t1.x; - - this.m10 = m1.m10*s; - this.m11 = m1.m11*s; - this.m12 = m1.m12*s; - this.m13 = t1.y; - - this.m20 = m1.m20*s; - this.m21 = m1.m21*s; - this.m22 = m1.m22*s; - this.m23 = t1.z; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - - } - - /** - * Constructs and initializes a Matrix4d to all zeros. - */ - public Matrix4d() - { - this.m00 = 0.0; - this.m01 = 0.0; - this.m02 = 0.0; - this.m03 = 0.0; - - this.m10 = 0.0; - this.m11 = 0.0; - this.m12 = 0.0; - this.m13 = 0.0; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = 0.0; - this.m23 = 0.0; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 0.0; - - } - - /** - * Returns a string that contains the values of this Matrix4d. - * @return the String representation - */ - @Override - public String toString() { - return - this.m00 + ", " + this.m01 + ", " + this.m02 + ", " + this.m03 + "\n" + - this.m10 + ", " + this.m11 + ", " + this.m12 + ", " + this.m13 + "\n" + - this.m20 + ", " + this.m21 + ", " + this.m22 + ", " + this.m23 + "\n" + - this.m30 + ", " + this.m31 + ", " + this.m32 + ", " + this.m33 + "\n"; - } - - /** - * Sets this Matrix4d to identity. - */ - public final void setIdentity() - { - this.m00 = 1.0; - this.m01 = 0.0; - this.m02 = 0.0; - this.m03 = 0.0; - - this.m10 = 0.0; - this.m11 = 1.0; - this.m12 = 0.0; - this.m13 = 0.0; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = 1.0; - this.m23 = 0.0; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the specified element of this matrix4f to the value provided. - * @param row the row number to be modified (zero indexed) - * @param column the column number to be modified (zero indexed) - * @param value the new value - */ - public final void setElement(int row, int column, double value) - { - switch (row) - { - case 0: - switch(column) - { - case 0: - this.m00 = value; - break; - case 1: - this.m01 = value; - break; - case 2: - this.m02 = value; - break; - case 3: - this.m03 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d0")); - } - break; - - case 1: - switch(column) - { - case 0: - this.m10 = value; - break; - case 1: - this.m11 = value; - break; - case 2: - this.m12 = value; - break; - case 3: - this.m13 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d0")); - } - break; - - case 2: - switch(column) - { - case 0: - this.m20 = value; - break; - case 1: - this.m21 = value; - break; - case 2: - this.m22 = value; - break; - case 3: - this.m23 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d0")); - } - break; - - case 3: - switch(column) - { - case 0: - this.m30 = value; - break; - case 1: - this.m31 = value; - break; - case 2: - this.m32 = value; - break; - case 3: - this.m33 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d0")); - } - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d0")); - } - } - - /** - * Retrieves the value at the specified row and column of this matrix. - * @param row the row number to be retrieved (zero indexed) - * @param column the column number to be retrieved (zero indexed) - * @return the value at the indexed element - */ - public final double getElement(int row, int column) - { - switch (row) - { - case 0: - switch(column) - { - case 0: - return(this.m00); - case 1: - return(this.m01); - case 2: - return(this.m02); - case 3: - return(this.m03); - default: - break; - } - break; - case 1: - switch(column) - { - case 0: - return(this.m10); - case 1: - return(this.m11); - case 2: - return(this.m12); - case 3: - return(this.m13); - default: - break; - } - break; - - case 2: - switch(column) - { - case 0: - return(this.m20); - case 1: - return(this.m21); - case 2: - return(this.m22); - case 3: - return(this.m23); - default: - break; - } - break; - - case 3: - switch(column) - { - case 0: - return(this.m30); - case 1: - return(this.m31); - case 2: - return(this.m32); - case 3: - return(this.m33); - default: - break; - } - break; - - default: - break; - } - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d1")); - } - - /** - * Copies the matrix values in the specified row into the vector parameter. - * @param row the matrix row - * @param v the vector into which the matrix row values will be copied - */ - public final void getRow(int row, Vector4d v) { - if( row == 0 ) { - v.x = m00; - v.y = m01; - v.z = m02; - v.w = m03; - } else if(row == 1) { - v.x = m10; - v.y = m11; - v.z = m12; - v.w = m13; - } else if(row == 2) { - v.x = m20; - v.y = m21; - v.z = m22; - v.w = m23; - } else if(row == 3) { - v.x = m30; - v.y = m31; - v.z = m32; - v.w = m33; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d2")); - } - } - - - /** - * Copies the matrix values in the specified row into the array parameter. - * @param row the matrix row - * @param v the array into which the matrix row values will be copied - */ - public final void getRow(int row, double v[]) { - if( row == 0 ) { - v[0] = m00; - v[1] = m01; - v[2] = m02; - v[3] = m03; - } else if(row == 1) { - v[0] = m10; - v[1] = m11; - v[2] = m12; - v[3] = m13; - } else if(row == 2) { - v[0] = m20; - v[1] = m21; - v[2] = m22; - v[3] = m23; - } else if(row == 3) { - v[0] = m30; - v[1] = m31; - v[2] = m32; - v[3] = m33; - } else { - - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d2")); - } - } - - - - /** - * Copies the matrix values in the specified column into the vector - * parameter. - * @param column the matrix column - * @param v the vector into which the matrix column values will be copied - */ - public final void getColumn(int column, Vector4d v) { - if( column == 0 ) { - v.x = m00; - v.y = m10; - v.z = m20; - v.w = m30; - } else if(column == 1) { - v.x = m01; - v.y = m11; - v.z = m21; - v.w = m31; - } else if(column == 2) { - v.x = m02; - v.y = m12; - v.z = m22; - v.w = m32; - } else if(column == 3) { - v.x = m03; - v.y = m13; - v.z = m23; - v.w = m33; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d3")); - - } - - } - - - - /** - * Copies the matrix values in the specified column into the array - * parameter. - * @param column the matrix column - * @param v the array into which the matrix column values will be copied - */ - public final void getColumn(int column, double v[]) { - if( column == 0 ) { - v[0] = m00; - v[1] = m10; - v[2] = m20; - v[3] = m30; - } else if(column == 1) { - v[0] = m01; - v[1] = m11; - v[2] = m21; - v[3] = m31; - } else if(column == 2) { - v[0] = m02; - v[1] = m12; - v[2] = m22; - v[3] = m32; - } else if(column == 3) { - v[0] = m03; - v[1] = m13; - v[2] = m23; - v[3] = m33; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d3")); - - } - - } - - - /** - * Performs an SVD normalization of this matrix in order to acquire - * the normalized rotational component; the values are placed into - * the Matrix3d parameter. - * @param m1 the matrix into which the rotational component is placed - */ - public final void get(Matrix3d m1) - { - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - m1.m00 = tmp_rot[0]; - m1.m01 = tmp_rot[1]; - m1.m02 = tmp_rot[2]; - - m1.m10 = tmp_rot[3]; - m1.m11 = tmp_rot[4]; - m1.m12 = tmp_rot[5]; - - m1.m20 = tmp_rot[6]; - m1.m21 = tmp_rot[7]; - m1.m22 = tmp_rot[8]; - - } - - - /** - * Performs an SVD normalization of this matrix in order to acquire - * the normalized rotational component; the values are placed into - * the Matrix3f parameter. - * @param m1 the matrix into which the rotational component is placed - */ - public final void get(Matrix3f m1) - { - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - m1.m00 = (float)tmp_rot[0]; - m1.m01 = (float)tmp_rot[1]; - m1.m02 = (float)tmp_rot[2]; - - m1.m10 = (float)tmp_rot[3]; - m1.m11 = (float)tmp_rot[4]; - m1.m12 = (float)tmp_rot[5]; - - m1.m20 = (float)tmp_rot[6]; - m1.m21 = (float)tmp_rot[7]; - m1.m22 = (float)tmp_rot[8]; - } - - /** - * Performs an SVD normalization of this matrix to calculate - * the rotation as a 3x3 matrix, the translation, and the scale. - * None of the matrix values are modified. - * @param m1 the normalized matrix representing the rotation - * @param t1 the translation component - * @return the scale component of this transform - */ - public final double get(Matrix3d m1, Vector3d t1) - { - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - m1.m00 = tmp_rot[0]; - m1.m01 = tmp_rot[1]; - m1.m02 = tmp_rot[2]; - - m1.m10 = tmp_rot[3]; - m1.m11 = tmp_rot[4]; - m1.m12 = tmp_rot[5]; - - m1.m20 = tmp_rot[6]; - m1.m21 = tmp_rot[7]; - m1.m22 = tmp_rot[8]; - - t1.x = m03; - t1.y = m13; - t1.z = m23; - - return( Matrix3d.max3( tmp_scale )); - - } - - /** - * Performs an SVD normalization of this matrix to calculate - * the rotation as a 3x3 matrix, the translation, and the scale. - * None of the matrix values are modified. - * @param m1 the normalized matrix representing the rotation - * @param t1 the translation component - * @return the scale component of this transform - */ - public final double get(Matrix3f m1, Vector3d t1){ - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - m1.m00 = (float)tmp_rot[0]; - m1.m01 = (float)tmp_rot[1]; - m1.m02 = (float)tmp_rot[2]; - - m1.m10 = (float)tmp_rot[3]; - m1.m11 = (float)tmp_rot[4]; - m1.m12 = (float)tmp_rot[5]; - - m1.m20 = (float)tmp_rot[6]; - m1.m21 = (float)tmp_rot[7]; - m1.m22 = (float)tmp_rot[8]; - - t1.x = m03; - t1.y = m13; - t1.z = m23; - - return( Matrix3d.max3( tmp_scale )); - - } - - /** - * Performs an SVD normalization of this matrix in order to acquire - * the normalized rotational component; the values are placed into - * the Quat4f parameter. - * @param q1 quaternion into which the rotation component is placed - */ - public final void get(Quat4f q1) - { - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - double ww; - - ww = 0.25*(1.0 + tmp_rot[0] + tmp_rot[4] + tmp_rot[8]); - if(!((ww<0?-ww:ww) < 1.0e-30)) { - q1.w = (float)Math.sqrt(ww); - ww = 0.25/q1.w; - q1.x = (float)((tmp_rot[7] - tmp_rot[5])*ww); - q1.y = (float)((tmp_rot[2] - tmp_rot[6])*ww); - q1.z = (float)((tmp_rot[3] - tmp_rot[1])*ww); - return; - } - - q1.w = 0.0f; - ww = -0.5*(tmp_rot[4] + tmp_rot[8]); - if(!((ww<0?-ww:ww) < 1.0e-30)) { - q1.x = (float)Math.sqrt(ww); - ww = 0.5/q1.x; - q1.y = (float)(tmp_rot[3]*ww); - q1.z = (float)(tmp_rot[6]*ww); - return; - } - - q1.x = 0.0f; - ww = 0.5*(1.0 - tmp_rot[8]); - if(!((ww<0?-ww:ww) < 1.0e-30)) { - q1.y = (float)(Math.sqrt(ww)); - q1.z = (float)(tmp_rot[7]/(2.0*q1.y)); - return; - } - - q1.y = 0.0f; - q1.z = 1.0f; - - } - - /** - * Performs an SVD normalization of q1 matrix in order to acquire - * the normalized rotational component; the values are placed into - * the Quat4d parameter. - * @param q1 the quaternion into which the rotation component is placed - */ - public final void get(Quat4d q1) - { - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - double ww; - - ww = 0.25*(1.0 + tmp_rot[0] + tmp_rot[4] + tmp_rot[8]); - if(!((ww<0?-ww:ww) < 1.0e-30)) { - q1.w = Math.sqrt(ww); - ww = 0.25/q1.w; - q1.x = (tmp_rot[7] - tmp_rot[5])*ww; - q1.y = (tmp_rot[2] - tmp_rot[6])*ww; - q1.z = (tmp_rot[3] - tmp_rot[1])*ww; - return; - } - - q1.w = 0.0f; - ww = -0.5*(tmp_rot[4] + tmp_rot[8]); - if(!((ww<0?-ww:ww) < 1.0e-30)) { - q1.x = Math.sqrt(ww); - ww = 0.5/q1.x; - q1.y = tmp_rot[3]*ww; - q1.z = tmp_rot[6]*ww; - return; - } - - q1.x = 0.0; - ww = 0.5*(1.0 - tmp_rot[8]); - if(!((ww<0?-ww:ww) < 1.0e-30)) { - q1.y = Math.sqrt(ww); - q1.z = tmp_rot[7]/(2.0*q1.y); - return; - } - - q1.y = 0.0; - q1.z = 1.0; - } - - /** - * Retrieves the translational components of this matrix. - * @param trans the vector that will receive the translational component - */ - public final void get(Vector3d trans) - { - trans.x = m03; - trans.y = m13; - trans.z = m23; - } - - /** - * Gets the upper 3x3 values of this matrix and places them into - * the matrix m1. - * @param m1 the matrix that will hold the values - */ - public final void getRotationScale(Matrix3f m1) - { - m1.m00 = (float)m00; m1.m01 = (float)m01; m1.m02 = (float)m02; - m1.m10 = (float)m10; m1.m11 = (float)m11; m1.m12 = (float)m12; - m1.m20 = (float)m20; m1.m21 = (float)m21; m1.m22 = (float)m22; - } - - /** - * Gets the upper 3x3 values of this matrix and places them into - * the matrix m1. - * @param m1 the matrix that will hold the values - */ - public final void getRotationScale(Matrix3d m1) - { - m1.m00 = m00; m1.m01 = m01; m1.m02 = m02; - m1.m10 = m10; m1.m11 = m11; m1.m12 = m12; - m1.m20 = m20; m1.m21 = m21; m1.m22 = m22; - } - - /** - * Performs an SVD normalization of this matrix to calculate - * and return the uniform scale factor. If the matrix has non-uniform - * scale factors, the largest of the x, y, and z scale factors will - * be returned. This matrix is not modified. - * @return the scale factor of this matrix - */ - public final double getScale() - { - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - return( Matrix3d.max3( tmp_scale )); - - } - - /** - * Replaces the upper 3x3 matrix values of this matrix with the - * values in the matrix m1. - * @param m1 the matrix that will be the new upper 3x3 - */ - public final void setRotationScale(Matrix3d m1) - { - m00 = m1.m00; m01 = m1.m01; m02 = m1.m02; - m10 = m1.m10; m11 = m1.m11; m12 = m1.m12; - m20 = m1.m20; m21 = m1.m21; m22 = m1.m22; - } - - /** - * Replaces the upper 3x3 matrix values of this matrix with the - * values in the matrix m1. - * @param m1 the matrix that will be the new upper 3x3 - */ - public final void setRotationScale(Matrix3f m1) - { - m00 = m1.m00; m01 = m1.m01; m02 = m1.m02; - m10 = m1.m10; m11 = m1.m11; m12 = m1.m12; - m20 = m1.m20; m21 = m1.m21; m22 = m1.m22; - } - - /** - * Sets the scale component of the current matrix by factoring - * out the current scale (by doing an SVD) from the rotational - * component and multiplying by the new scale. - * @param scale the new scale amount - */ - public final void setScale(double scale) - { - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - m00 = tmp_rot[0]*scale; - m01 = tmp_rot[1]*scale; - m02 = tmp_rot[2]*scale; - - m10 = tmp_rot[3]*scale; - m11 = tmp_rot[4]*scale; - m12 = tmp_rot[5]*scale; - - m20 = tmp_rot[6]*scale; - m21 = tmp_rot[7]*scale; - m22 = tmp_rot[8]*scale; - - } - - /** - * Sets the specified row of this matrix4d to the four values provided. - * @param row the row number to be modified (zero indexed) - * @param x the first column element - * @param y the second column element - * @param z the third column element - * @param w the fourth column element - */ - public final void setRow(int row, double x, double y, double z, double w) - { - switch (row) { - case 0: - this.m00 = x; - this.m01 = y; - this.m02 = z; - this.m03 = w; - break; - - case 1: - this.m10 = x; - this.m11 = y; - this.m12 = z; - this.m13 = w; - break; - - case 2: - this.m20 = x; - this.m21 = y; - this.m22 = z; - this.m23 = w; - break; - - case 3: - this.m30 = x; - this.m31 = y; - this.m32 = z; - this.m33 = w; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d4")); - - } - } - - /** - * Sets the specified row of this matrix4d to the Vector provided. - * @param row the row number to be modified (zero indexed) - * @param v the replacement row - */ - public final void setRow(int row, Vector4d v) - { - switch (row) { - case 0: - this.m00 = v.x; - this.m01 = v.y; - this.m02 = v.z; - this.m03 = v.w; - break; - - case 1: - this.m10 = v.x; - this.m11 = v.y; - this.m12 = v.z; - this.m13 = v.w; - break; - - case 2: - this.m20 = v.x; - this.m21 = v.y; - this.m22 = v.z; - this.m23 = v.w; - break; - - case 3: - this.m30 = v.x; - this.m31 = v.y; - this.m32 = v.z; - this.m33 = v.w; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d4")); - } - } - - /** - * Sets the specified row of this matrix4d to the four values provided. - * @param row the row number to be modified (zero indexed) - * @param v the replacement row - */ - public final void setRow(int row, double v[]) - { - switch (row) { - case 0: - this.m00 = v[0]; - this.m01 = v[1]; - this.m02 = v[2]; - this.m03 = v[3]; - break; - - case 1: - this.m10 = v[0]; - this.m11 = v[1]; - this.m12 = v[2]; - this.m13 = v[3]; - break; - - case 2: - this.m20 = v[0]; - this.m21 = v[1]; - this.m22 = v[2]; - this.m23 = v[3]; - break; - - case 3: - this.m30 = v[0]; - this.m31 = v[1]; - this.m32 = v[2]; - this.m33 = v[3]; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d4")); - } - } - - /** - * Sets the specified column of this matrix4d to the four values provided. - * @param column the column number to be modified (zero indexed) - * @param x the first row element - * @param y the second row element - * @param z the third row element - * @param w the fourth row element - */ - public final void setColumn(int column, double x, double y, double z, double w) - { - switch (column) { - case 0: - this.m00 = x; - this.m10 = y; - this.m20 = z; - this.m30 = w; - break; - - case 1: - this.m01 = x; - this.m11 = y; - this.m21 = z; - this.m31 = w; - break; - - case 2: - this.m02 = x; - this.m12 = y; - this.m22 = z; - this.m32 = w; - break; - - case 3: - this.m03 = x; - this.m13 = y; - this.m23 = z; - this.m33 = w; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d7")); - } - } - - /** - * Sets the specified column of this matrix4d to the vector provided. - * @param column the column number to be modified (zero indexed) - * @param v the replacement column - */ - public final void setColumn(int column, Vector4d v) - { - switch (column) { - case 0: - this.m00 = v.x; - this.m10 = v.y; - this.m20 = v.z; - this.m30 = v.w; - break; - - case 1: - this.m01 = v.x; - this.m11 = v.y; - this.m21 = v.z; - this.m31 = v.w; - break; - - case 2: - this.m02 = v.x; - this.m12 = v.y; - this.m22 = v.z; - this.m32 = v.w; - break; - - case 3: - this.m03 = v.x; - this.m13 = v.y; - this.m23 = v.z; - this.m33 = v.w; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d7")); - } - } - - /** - * Sets the specified column of this matrix4d to the four values provided. - * @param column the column number to be modified (zero indexed) - * @param v the replacement column - */ - public final void setColumn(int column, double v[]) - { - switch (column) { - case 0: - this.m00 = v[0]; - this.m10 = v[1]; - this.m20 = v[2]; - this.m30 = v[3]; - break; - - case 1: - this.m01 = v[0]; - this.m11 = v[1]; - this.m21 = v[2]; - this.m31 = v[3]; - break; - - case 2: - this.m02 = v[0]; - this.m12 = v[1]; - this.m22 = v[2]; - this.m32 = v[3]; - break; - - case 3: - this.m03 = v[0]; - this.m13 = v[1]; - this.m23 = v[2]; - this.m33 = v[3]; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4d7")); - } - } - - /** - * Adds a scalar to each component of this matrix. - * @param scalar the scalar adder - */ - public final void add(double scalar) - { - m00 += scalar; - m01 += scalar; - m02 += scalar; - m03 += scalar; - m10 += scalar; - m11 += scalar; - m12 += scalar; - m13 += scalar; - m20 += scalar; - m21 += scalar; - m22 += scalar; - m23 += scalar; - m30 += scalar; - m31 += scalar; - m32 += scalar; - m33 += scalar; - } - - /** - * Adds a scalar to each component of the matrix m1 and places - * the result into this. Matrix m1 is not modified. - * @param scalar the scalar adder - * @param m1 the original matrix values - */ - public final void add(double scalar, Matrix4d m1) - { - this.m00 = m1.m00 + scalar; - this.m01 = m1.m01 + scalar; - this.m02 = m1.m02 + scalar; - this.m03 = m1.m03 + scalar; - this.m10 = m1.m10 + scalar; - this.m11 = m1.m11 + scalar; - this.m12 = m1.m12 + scalar; - this.m13 = m1.m13 + scalar; - this.m20 = m1.m20 + scalar; - this.m21 = m1.m21 + scalar; - this.m22 = m1.m22 + scalar; - this.m23 = m1.m23 + scalar; - this.m30 = m1.m30 + scalar; - this.m31 = m1.m31 + scalar; - this.m32 = m1.m32 + scalar; - this.m33 = m1.m33 + scalar; - } - - /** - * Sets the value of this matrix to the matrix sum of matrices m1 and m2. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void add(Matrix4d m1, Matrix4d m2) - { - this.m00 = m1.m00 + m2.m00; - this.m01 = m1.m01 + m2.m01; - this.m02 = m1.m02 + m2.m02; - this.m03 = m1.m03 + m2.m03; - - this.m10 = m1.m10 + m2.m10; - this.m11 = m1.m11 + m2.m11; - this.m12 = m1.m12 + m2.m12; - this.m13 = m1.m13 + m2.m13; - - this.m20 = m1.m20 + m2.m20; - this.m21 = m1.m21 + m2.m21; - this.m22 = m1.m22 + m2.m22; - this.m23 = m1.m23 + m2.m23; - - this.m30 = m1.m30 + m2.m30; - this.m31 = m1.m31 + m2.m31; - this.m32 = m1.m32 + m2.m32; - this.m33 = m1.m33 + m2.m33; - } - - /** - * Sets the value of this matrix to sum of itself and matrix m1. - * @param m1 the other matrix - */ - public final void add(Matrix4d m1) - { - this.m00 += m1.m00; - this.m01 += m1.m01; - this.m02 += m1.m02; - this.m03 += m1.m03; - - this.m10 += m1.m10; - this.m11 += m1.m11; - this.m12 += m1.m12; - this.m13 += m1.m13; - - this.m20 += m1.m20; - this.m21 += m1.m21; - this.m22 += m1.m22; - this.m23 += m1.m23; - - this.m30 += m1.m30; - this.m31 += m1.m31; - this.m32 += m1.m32; - this.m33 += m1.m33; - } - - /** - * Sets the value of this matrix to the matrix difference - * of matrices m1 and m2. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void sub(Matrix4d m1, Matrix4d m2) - { - this.m00 = m1.m00 - m2.m00; - this.m01 = m1.m01 - m2.m01; - this.m02 = m1.m02 - m2.m02; - this.m03 = m1.m03 - m2.m03; - - this.m10 = m1.m10 - m2.m10; - this.m11 = m1.m11 - m2.m11; - this.m12 = m1.m12 - m2.m12; - this.m13 = m1.m13 - m2.m13; - - this.m20 = m1.m20 - m2.m20; - this.m21 = m1.m21 - m2.m21; - this.m22 = m1.m22 - m2.m22; - this.m23 = m1.m23 - m2.m23; - - this.m30 = m1.m30 - m2.m30; - this.m31 = m1.m31 - m2.m31; - this.m32 = m1.m32 - m2.m32; - this.m33 = m1.m33 - m2.m33; - } - - - /** - * Sets the value of this matrix to the matrix difference of itself - * and matrix m1 (this = this - m1). - * @param m1 the other matrix - */ - public final void sub(Matrix4d m1) - { - this.m00 -= m1.m00; - this.m01 -= m1.m01; - this.m02 -= m1.m02; - this.m03 -= m1.m03; - - this.m10 -= m1.m10; - this.m11 -= m1.m11; - this.m12 -= m1.m12; - this.m13 -= m1.m13; - - this.m20 -= m1.m20; - this.m21 -= m1.m21; - this.m22 -= m1.m22; - this.m23 -= m1.m23; - - this.m30 -= m1.m30; - this.m31 -= m1.m31; - this.m32 -= m1.m32; - this.m33 -= m1.m33; - } - - /** - * Sets the value of this matrix to its transpose. - */ - public final void transpose() - { - double temp; - - temp = this.m10; - this.m10 = this.m01; - this.m01 = temp; - - temp = this.m20; - this.m20 = this.m02; - this.m02 = temp; - - temp = this.m30; - this.m30 = this.m03; - this.m03 = temp; - - temp = this.m21; - this.m21 = this.m12; - this.m12 = temp; - - temp = this.m31; - this.m31 = this.m13; - this.m13 = temp; - - temp = this.m32; - this.m32 = this.m23; - this.m23 = temp; - } - - /** - * Sets the value of this matrix to the transpose of the argument matrix - * @param m1 the matrix to be transposed - */ - public final void transpose(Matrix4d m1) - { - if (this != m1) { - this.m00 = m1.m00; - this.m01 = m1.m10; - this.m02 = m1.m20; - this.m03 = m1.m30; - - this.m10 = m1.m01; - this.m11 = m1.m11; - this.m12 = m1.m21; - this.m13 = m1.m31; - - this.m20 = m1.m02; - this.m21 = m1.m12; - this.m22 = m1.m22; - this.m23 = m1.m32; - - this.m30 = m1.m03; - this.m31 = m1.m13; - this.m32 = m1.m23; - this.m33 = m1.m33; - } else - this.transpose(); - } - - /** - * Sets the values in this Matrix4d equal to the row-major - * array parameter (ie, the first four elements of the - * array will be copied into the first row of this matrix, etc.). - * @param m the double precision array of length 16 - */ - public final void set(double[] m) - { - m00 = m[0]; - m01 = m[1]; - m02 = m[2]; - m03 = m[3]; - m10 = m[4]; - m11 = m[5]; - m12 = m[6]; - m13 = m[7]; - m20 = m[8]; - m21 = m[9]; - m22 = m[10]; - m23 = m[11]; - m30 = m[12]; - m31 = m[13]; - m32 = m[14]; - m33 = m[15]; - } - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix values in the single precision Matrix3f argument; the other - * elements of this matrix are initialized as if this were an identity - * matrix (i.e., affine matrix with no translational component). - * @param m1 the double precision 3x3 matrix - */ - public final void set(Matrix3f m1) - { - m00 = m1.m00; m01 = m1.m01; m02 = m1.m02; m03 = 0.0; - m10 = m1.m10; m11 = m1.m11; m12 = m1.m12; m13 = 0.0; - m20 = m1.m20; m21 = m1.m21; m22 = m1.m22; m23 = 0.0; - m30 = 0.0; m31 = 0.0 ; m32 = 0.0 ; m33 = 1.0; - } - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix values in the double precision Matrix3d argument; the other - * elements of this matrix are initialized as if this were an identity - * matrix (i.e., affine matrix with no translational component). - * @param m1 the double precision 3x3 matrix - */ - public final void set(Matrix3d m1) - { - m00 = m1.m00; m01 = m1.m01; m02 = m1.m02; m03 = 0.0; - m10 = m1.m10; m11 = m1.m11; m12 = m1.m12; m13 = 0.0; - m20 = m1.m20; m21 = m1.m21; m22 = m1.m22; m23 = 0.0; - m30 = 0.0; m31 = 0.0 ; m32 = 0.0 ; m33 = 1.0; - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * (double precision) quaternion argument. - * @param q1 the quaternion to be converted - */ - public final void set(Quat4d q1) - { - this.m00 = (1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - this.m10 = (2.0*(q1.x*q1.y + q1.w*q1.z)); - this.m20 = (2.0*(q1.x*q1.z - q1.w*q1.y)); - - this.m01 = (2.0*(q1.x*q1.y - q1.w*q1.z)); - this.m11 = (1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - this.m21 = (2.0*(q1.y*q1.z + q1.w*q1.x)); - - this.m02 = (2.0*(q1.x*q1.z + q1.w*q1.y)); - this.m12 = (2.0*(q1.y*q1.z - q1.w*q1.x)); - this.m22 = (1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - - this.m03 = 0.0; - this.m13 = 0.0; - this.m23 = 0.0; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * double precision axis and angle argument. - * @param a1 the axis and angle to be converted - */ - public final void set(AxisAngle4d a1) - { - double mag = Math.sqrt( a1.x*a1.x + a1.y*a1.y + a1.z*a1.z); - - if( mag < EPS ) { - m00 = 1.0; - m01 = 0.0; - m02 = 0.0; - - m10 = 0.0; - m11 = 1.0; - m12 = 0.0; - - m20 = 0.0; - m21 = 0.0; - m22 = 1.0; - } else { - mag = 1.0/mag; - double ax = a1.x*mag; - double ay = a1.y*mag; - double az = a1.z*mag; - - double sinTheta = Math.sin(a1.angle); - double cosTheta = Math.cos(a1.angle); - double t = 1.0 - cosTheta; - - double xz = ax * az; - double xy = ax * ay; - double yz = ay * az; - - m00 = t * ax * ax + cosTheta; - m01 = t * xy - sinTheta * az; - m02 = t * xz + sinTheta * ay; - - m10 = t * xy + sinTheta * az; - m11 = t * ay * ay + cosTheta; - m12 = t * yz - sinTheta * ax; - - m20 = t * xz - sinTheta * ay; - m21 = t * yz + sinTheta * ax; - m22 = t * az * az + cosTheta; - } - - m03 = 0.0; - m13 = 0.0; - m23 = 0.0; - - m30 = 0.0; - m31 = 0.0; - m32 = 0.0; - m33 = 1.0; - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * single precision quaternion argument. - * @param q1 the quaternion to be converted - */ - public final void set(Quat4f q1) - { - this.m00 = (1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - this.m10 = (2.0*(q1.x*q1.y + q1.w*q1.z)); - this.m20 = (2.0*(q1.x*q1.z - q1.w*q1.y)); - - this.m01 = (2.0*(q1.x*q1.y - q1.w*q1.z)); - this.m11 = (1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - this.m21 = (2.0*(q1.y*q1.z + q1.w*q1.x)); - - this.m02 = (2.0*(q1.x*q1.z + q1.w*q1.y)); - this.m12 = (2.0*(q1.y*q1.z - q1.w*q1.x)); - this.m22 = (1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - - this.m03 = 0.0; - this.m13 = 0.0; - this.m23 = 0.0; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * single precision axis and angle argument. - * @param a1 the axis and angle to be converted - */ - public final void set(AxisAngle4f a1) - { - double mag = Math.sqrt( a1.x*a1.x + a1.y*a1.y + a1.z*a1.z); - - if( mag < EPS ) { - m00 = 1.0; - m01 = 0.0; - m02 = 0.0; - - m10 = 0.0; - m11 = 1.0; - m12 = 0.0; - - m20 = 0.0; - m21 = 0.0; - m22 = 1.0; - } else { - mag = 1.0/mag; - double ax = a1.x*mag; - double ay = a1.y*mag; - double az = a1.z*mag; - - double sinTheta = Math.sin((double)a1.angle); - double cosTheta = Math.cos((double)a1.angle); - double t = 1.0 - cosTheta; - - double xz = ax * az; - double xy = ax * ay; - double yz = ay * az; - - m00 = t * ax * ax + cosTheta; - m01 = t * xy - sinTheta * az; - m02 = t * xz + sinTheta * ay; - - m10 = t * xy + sinTheta * az; - m11 = t * ay * ay + cosTheta; - m12 = t * yz - sinTheta * ax; - - m20 = t * xz - sinTheta * ay; - m21 = t * yz + sinTheta * ax; - m22 = t * az * az + cosTheta; - } - m03 = 0.0; - m13 = 0.0; - m23 = 0.0; - - m30 = 0.0; - m31 = 0.0; - m32 = 0.0; - m33 = 1.0; - } - - /** - * Sets the value of this matrix from the rotation expressed - * by the quaternion q1, the translation t1, and the scale s. - * @param q1 the rotation expressed as a quaternion - * @param t1 the translation - * @param s the scale value - */ - public final void set(Quat4d q1, Vector3d t1, double s) - { - this.m00 = s*(1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - this.m10 = s*(2.0*(q1.x*q1.y + q1.w*q1.z)); - this.m20 = s*(2.0*(q1.x*q1.z - q1.w*q1.y)); - - this.m01 = s*(2.0*(q1.x*q1.y - q1.w*q1.z)); - this.m11 = s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - this.m21 = s*(2.0*(q1.y*q1.z + q1.w*q1.x)); - - this.m02 = s*(2.0*(q1.x*q1.z + q1.w*q1.y)); - this.m12 = s*(2.0*(q1.y*q1.z - q1.w*q1.x)); - this.m22 = s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - - this.m03 = t1.x; - this.m13 = t1.y; - this.m23 = t1.z; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this matrix from the rotation expressed - * by the quaternion q1, the translation t1, and the scale s. - * @param q1 the rotation expressed as a quaternion - * @param t1 the translation - * @param s the scale value - */ - public final void set(Quat4f q1, Vector3d t1, double s) - { - this.m00 = s*(1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - this.m10 = s*(2.0*(q1.x*q1.y + q1.w*q1.z)); - this.m20 = s*(2.0*(q1.x*q1.z - q1.w*q1.y)); - - this.m01 = s*(2.0*(q1.x*q1.y - q1.w*q1.z)); - this.m11 = s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - this.m21 = s*(2.0*(q1.y*q1.z + q1.w*q1.x)); - - this.m02 = s*(2.0*(q1.x*q1.z + q1.w*q1.y)); - this.m12 = s*(2.0*(q1.y*q1.z - q1.w*q1.x)); - this.m22 = s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - - this.m03 = t1.x; - this.m13 = t1.y; - this.m23 = t1.z; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this matrix from the rotation expressed - * by the quaternion q1, the translation t1, and the scale s. - * @param q1 the rotation expressed as a quaternion - * @param t1 the translation - * @param s the scale value - */ - public final void set(Quat4f q1, Vector3f t1, float s) - { - this.m00 = s*(1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - this.m10 = s*(2.0*(q1.x*q1.y + q1.w*q1.z)); - this.m20 = s*(2.0*(q1.x*q1.z - q1.w*q1.y)); - - this.m01 = s*(2.0*(q1.x*q1.y - q1.w*q1.z)); - this.m11 = s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - this.m21 = s*(2.0*(q1.y*q1.z + q1.w*q1.x)); - - this.m02 = s*(2.0*(q1.x*q1.z + q1.w*q1.y)); - this.m12 = s*(2.0*(q1.y*q1.z - q1.w*q1.x)); - this.m22 = s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - - this.m03 = t1.x; - this.m13 = t1.y; - this.m23 = t1.z; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this matrix to a copy of the - * passed matrix m1. - * @param m1 the matrix4f - */ - public final void set(Matrix4f m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - this.m03 = m1.m03; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - this.m13 = m1.m13; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - this.m23 = m1.m23; - - this.m30 = m1.m30; - this.m31 = m1.m31; - this.m32 = m1.m32; - this.m33 = m1.m33; - } - - /** - * Sets the value of this matrix to a copy of the - * passed matrix m1. - * @param m1 the matrix to be copied - */ - public final void set(Matrix4d m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - this.m03 = m1.m03; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - this.m13 = m1.m13; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - this.m23 = m1.m23; - - this.m30 = m1.m30; - this.m31 = m1.m31; - this.m32 = m1.m32; - this.m33 = m1.m33; - } - - /** - * Sets the value of this matrix to the matrix inverse - * of the passed (user declared) matrix m1. - * @param m1 the matrix to be inverted - */ - public final void invert(Matrix4d m1) - { - - invertGeneral( m1); - } - - /** - * Inverts this matrix in place. - */ - public final void invert() - { - invertGeneral( this ); - } - - /** - * General invert routine. Inverts m1 and places the result in "this". - * Note that this routine handles both the "this" version and the - * non-"this" version. - * - * Also note that since this routine is slow anyway, we won't worry - * about allocating a little bit of garbage. - */ - final void invertGeneral(Matrix4d m1) { - double result[] = new double[16]; - int row_perm[] = new int[4]; - int i, r, c; - - // Use LU decomposition and backsubstitution code specifically - // for floating-point 4x4 matrices. - double[] tmp = new double[16]; // scratch matrix - // Copy source matrix to t1tmp - tmp[0] = m1.m00; - tmp[1] = m1.m01; - tmp[2] = m1.m02; - tmp[3] = m1.m03; - - tmp[4] = m1.m10; - tmp[5] = m1.m11; - tmp[6] = m1.m12; - tmp[7] = m1.m13; - - tmp[8] = m1.m20; - tmp[9] = m1.m21; - tmp[10] = m1.m22; - tmp[11] = m1.m23; - - tmp[12] = m1.m30; - tmp[13] = m1.m31; - tmp[14] = m1.m32; - tmp[15] = m1.m33; - - // Calculate LU decomposition: Is the matrix singular? - if (!luDecomposition(tmp, row_perm)) { - // Matrix has no inverse - throw new SingularMatrixException(VecMathI18N.getString("Matrix4d10")); - } - - // Perform back substitution on the identity matrix - for(i=0;i<16;i++) result[i] = 0.0; - result[0] = 1.0; result[5] = 1.0; result[10] = 1.0; result[15] = 1.0; - luBacksubstitution(tmp, row_perm, result); - - this.m00 = result[0]; - this.m01 = result[1]; - this.m02 = result[2]; - this.m03 = result[3]; - - this.m10 = result[4]; - this.m11 = result[5]; - this.m12 = result[6]; - this.m13 = result[7]; - - this.m20 = result[8]; - this.m21 = result[9]; - this.m22 = result[10]; - this.m23 = result[11]; - - this.m30 = result[12]; - this.m31 = result[13]; - this.m32 = result[14]; - this.m33 = result[15]; - - } - - /** - * Given a 4x4 array "matrix0", this function replaces it with the - * LU decomposition of a row-wise permutation of itself. The input - * parameters are "matrix0" and "dimen". The array "matrix0" is also - * an output parameter. The vector "row_perm[4]" is an output - * parameter that contains the row permutations resulting from partial - * pivoting. The output parameter "even_row_xchg" is 1 when the - * number of row exchanges is even, or -1 otherwise. Assumes data - * type is always double. - * - * This function is similar to luDecomposition, except that it - * is tuned specifically for 4x4 matrices. - * - * @return true if the matrix is nonsingular, or false otherwise. - */ - // - // Reference: Press, Flannery, Teukolsky, Vetterling, - // _Numerical_Recipes_in_C_, Cambridge University Press, - // 1988, pp 40-45. - // - static boolean luDecomposition(double[] matrix0, - int[] row_perm) { - - double row_scale[] = new double[4]; - - // Determine implicit scaling information by looping over rows - { - int i, j; - int ptr, rs; - double big, temp; - - ptr = 0; - rs = 0; - - // For each row ... - i = 4; - while (i-- != 0) { - big = 0.0; - - // For each column, find the largest element in the row - j = 4; - while (j-- != 0) { - temp = matrix0[ptr++]; - temp = Math.abs(temp); - if (temp > big) { - big = temp; - } - } - - // Is the matrix singular? - if (big == 0.0) { - return false; - } - row_scale[rs++] = 1.0 / big; - } - } - - { - int j; - int mtx; - - mtx = 0; - - // For all columns, execute Crout's method - for (j = 0; j < 4; j++) { - int i, imax, k; - int target, p1, p2; - double sum, big, temp; - - // Determine elements of upper diagonal matrix U - for (i = 0; i < j; i++) { - target = mtx + (4*i) + j; - sum = matrix0[target]; - k = i; - p1 = mtx + (4*i); - p2 = mtx + j; - while (k-- != 0) { - sum -= matrix0[p1] * matrix0[p2]; - p1++; - p2 += 4; - } - matrix0[target] = sum; - } - - // Search for largest pivot element and calculate - // intermediate elements of lower diagonal matrix L. - big = 0.0; - imax = -1; - for (i = j; i < 4; i++) { - target = mtx + (4*i) + j; - sum = matrix0[target]; - k = j; - p1 = mtx + (4*i); - p2 = mtx + j; - while (k-- != 0) { - sum -= matrix0[p1] * matrix0[p2]; - p1++; - p2 += 4; - } - matrix0[target] = sum; - - // Is this the best pivot so far? - if ((temp = row_scale[i] * Math.abs(sum)) >= big) { - big = temp; - imax = i; - } - } - - if (imax < 0) { - throw new RuntimeException(VecMathI18N.getString("Matrix4d11")); - } - - // Is a row exchange necessary? - if (j != imax) { - // Yes: exchange rows - k = 4; - p1 = mtx + (4*imax); - p2 = mtx + (4*j); - while (k-- != 0) { - temp = matrix0[p1]; - matrix0[p1++] = matrix0[p2]; - matrix0[p2++] = temp; - } - - // Record change in scale factor - row_scale[imax] = row_scale[j]; - } - - // Record row permutation - row_perm[j] = imax; - - // Is the matrix singular - if (matrix0[(mtx + (4*j) + j)] == 0.0) { - return false; - } - - // Divide elements of lower diagonal matrix L by pivot - if (j != (4-1)) { - temp = 1.0 / (matrix0[(mtx + (4*j) + j)]); - target = mtx + (4*(j+1)) + j; - i = 3 - j; - while (i-- != 0) { - matrix0[target] *= temp; - target += 4; - } - } - } - } - - return true; - } - - /** - * Solves a set of linear equations. The input parameters "matrix1", - * and "row_perm" come from luDecompostionD4x4 and do not change - * here. The parameter "matrix2" is a set of column vectors assembled - * into a 4x4 matrix of floating-point values. The procedure takes each - * column of "matrix2" in turn and treats it as the right-hand side of the - * matrix equation Ax = LUx = b. The solution vector replaces the - * original column of the matrix. - * - * If "matrix2" is the identity matrix, the procedure replaces its contents - * with the inverse of the matrix from which "matrix1" was originally - * derived. - */ - // - // Reference: Press, Flannery, Teukolsky, Vetterling, - // _Numerical_Recipes_in_C_, Cambridge University Press, - // 1988, pp 44-45. - // - static void luBacksubstitution(double[] matrix1, - int[] row_perm, - double[] matrix2) { - - int i, ii, ip, j, k; - int rp; - int cv, rv; - - // rp = row_perm; - rp = 0; - - // For each column vector of matrix2 ... - for (k = 0; k < 4; k++) { - // cv = &(matrix2[0][k]); - cv = k; - ii = -1; - - // Forward substitution - for (i = 0; i < 4; i++) { - double sum; - - ip = row_perm[rp+i]; - sum = matrix2[cv+4*ip]; - matrix2[cv+4*ip] = matrix2[cv+4*i]; - if (ii >= 0) { - // rv = &(matrix1[i][0]); - rv = i*4; - for (j = ii; j <= i-1; j++) { - sum -= matrix1[rv+j] * matrix2[cv+4*j]; - } - } - else if (sum != 0.0) { - ii = i; - } - matrix2[cv+4*i] = sum; - } - - // Backsubstitution - // rv = &(matrix1[3][0]); - rv = 3*4; - matrix2[cv+4*3] /= matrix1[rv+3]; - - rv -= 4; - matrix2[cv+4*2] = (matrix2[cv+4*2] - - matrix1[rv+3] * matrix2[cv+4*3]) / matrix1[rv+2]; - - rv -= 4; - matrix2[cv+4*1] = (matrix2[cv+4*1] - - matrix1[rv+2] * matrix2[cv+4*2] - - matrix1[rv+3] * matrix2[cv+4*3]) / matrix1[rv+1]; - - rv -= 4; - matrix2[cv+4*0] = (matrix2[cv+4*0] - - matrix1[rv+1] * matrix2[cv+4*1] - - matrix1[rv+2] * matrix2[cv+4*2] - - matrix1[rv+3] * matrix2[cv+4*3]) / matrix1[rv+0]; - } - } - - /** - * Computes the determinant of this matrix. - * @return the determinant of the matrix - */ - public final double determinant() - { - double det; - - // cofactor exapainsion along first row - - det = m00*(m11*m22*m33+ m12*m23*m31 + m13*m21*m32 - - m13*m22*m31 -m11*m23*m32 - m12*m21*m33); - det -= m01*(m10*m22*m33+ m12*m23*m30 + m13*m20*m32 - - m13*m22*m30 -m10*m23*m32 - m12*m20*m33); - det += m02*(m10*m21*m33+ m11*m23*m30 + m13*m20*m31 - - m13*m21*m30 -m10*m23*m31 - m11*m20*m33); - det -= m03*(m10*m21*m32+ m11*m22*m30 + m12*m20*m31 - - m12*m21*m30 -m10*m22*m31 - m11*m20*m32); - - return( det ); - } - - /** - * Sets the value of this matrix to a scale matrix with the - * passed scale amount. - * @param scale the scale factor for the matrix - */ - public final void set(double scale) - { - this.m00 = scale; - this.m01 = 0.0; - this.m02 = 0.0; - this.m03 = 0.0; - - this.m10 = 0.0; - this.m11 = scale; - this.m12 = 0.0; - this.m13 = 0.0; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = scale; - this.m23 = 0.0; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this matrix to a translate matrix by the - * passed translation value. - * @param v1 the translation amount - */ - public final void set(Vector3d v1) - { - this.m00 = 1.0; - this.m01 = 0.0; - this.m02 = 0.0; - this.m03 = v1.x; - - this.m10 = 0.0; - this.m11 = 1.0; - this.m12 = 0.0; - this.m13 = v1.y; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = 1.0; - this.m23 = v1.z; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this transform to a scale and translation matrix; - * the scale is not applied to the translation and all of the matrix - * values are modified. - * @param scale the scale factor for the matrix - * @param v1 the translation amount - */ - public final void set(double scale, Vector3d v1) - { - this.m00 = scale; - this.m01 = 0.0; - this.m02 = 0.0; - this.m03 = v1.x; - - this.m10 = 0.0; - this.m11 = scale; - this.m12 = 0.0; - this.m13 = v1.y; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = scale; - this.m23 = v1.z; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this transform to a scale and translation matrix; - * the translation is scaled by the scale factor and all of the matrix - * values are modified. - * @param v1 the translation amount - * @param scale the scale factor for the matrix - */ - public final void set(Vector3d v1, double scale) - { - this.m00 = scale; - this.m01 = 0.0; - this.m02 = 0.0; - this.m03 = scale*v1.x; - - this.m10 = 0.0; - this.m11 = scale; - this.m12 = 0.0; - this.m13 = scale*v1.y; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = scale; - this.m23 = scale*v1.z; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this matrix from the rotation expressed by - * the rotation matrix m1, the translation t1, and the scale factor. - * The translation is not modified by the scale. - * @param m1 the rotation component - * @param t1 the translation component - * @param scale the scale component - */ - public final void set(Matrix3f m1, Vector3f t1, float scale) - { - this.m00 = m1.m00*scale; - this.m01 = m1.m01*scale; - this.m02 = m1.m02*scale; - this.m03 = t1.x; - - this.m10 = m1.m10*scale; - this.m11 = m1.m11*scale; - this.m12 = m1.m12*scale; - this.m13 = t1.y; - - this.m20 = m1.m20*scale; - this.m21 = m1.m21*scale; - this.m22 = m1.m22*scale; - this.m23 = t1.z; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - - /** - * Sets the value of this matrix from the rotation expressed by - * the rotation matrix m1, the translation t1, and the scale factor. - * The translation is not modified by the scale. - * @param m1 the rotation component - * @param t1 the translation component - * @param scale the scale component - */ - public final void set(Matrix3d m1, Vector3d t1, double scale) - { - this.m00 = m1.m00*scale; - this.m01 = m1.m01*scale; - this.m02 = m1.m02*scale; - this.m03 = t1.x; - - this.m10 = m1.m10*scale; - this.m11 = m1.m11*scale; - this.m12 = m1.m12*scale; - this.m13 = t1.y; - - this.m20 = m1.m20*scale; - this.m21 = m1.m21*scale; - this.m22 = m1.m22*scale; - this.m23 = t1.z; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Modifies the translational components of this matrix to the values - * of the Vector3d argument; the other values of this matrix are not - * modified. - * @param trans the translational component - */ - public final void setTranslation(Vector3d trans) - { - m03 = trans.x; - m13 = trans.y; - m23 = trans.z; - } - - /** - * Sets the value of this matrix to a counter-clockwise rotation - * about the x axis. - * @param angle the angle to rotate about the X axis in radians - */ - public final void rotX(double angle) - { - double sinAngle, cosAngle; - - sinAngle = Math.sin(angle); - cosAngle = Math.cos(angle); - - this.m00 = 1.0; - this.m01 = 0.0; - this.m02 = 0.0; - this.m03 = 0.0; - - this.m10 = 0.0; - this.m11 = cosAngle; - this.m12 = -sinAngle; - this.m13 = 0.0; - - this.m20 = 0.0; - this.m21 = sinAngle; - this.m22 = cosAngle; - this.m23 = 0.0; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this matrix to a counter-clockwise rotation - * about the y axis. - * @param angle the angle to rotate about the Y axis in radians - */ - public final void rotY(double angle) - { - double sinAngle, cosAngle; - - sinAngle = Math.sin(angle); - cosAngle = Math.cos(angle); - - this.m00 = cosAngle; - this.m01 = 0.0; - this.m02 = sinAngle; - this.m03 = 0.0; - - this.m10 = 0.0; - this.m11 = 1.0; - this.m12 = 0.0; - this.m13 = 0.0; - - this.m20 = -sinAngle; - this.m21 = 0.0; - this.m22 = cosAngle; - this.m23 = 0.0; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Sets the value of this matrix to a counter-clockwise rotation - * about the z axis. - * @param angle the angle to rotate about the Z axis in radians - */ - public final void rotZ(double angle) - { - double sinAngle, cosAngle; - - sinAngle = Math.sin(angle); - cosAngle = Math.cos(angle); - - this.m00 = cosAngle; - this.m01 = -sinAngle; - this.m02 = 0.0; - this.m03 = 0.0; - - this.m10 = sinAngle; - this.m11 = cosAngle; - this.m12 = 0.0; - this.m13 = 0.0; - - this.m20 = 0.0; - this.m21 = 0.0; - this.m22 = 1.0; - this.m23 = 0.0; - - this.m30 = 0.0; - this.m31 = 0.0; - this.m32 = 0.0; - this.m33 = 1.0; - } - - /** - * Multiplies each element of this matrix by a scalar. - * @param scalar the scalar multiplier. - */ - public final void mul(double scalar) - { - m00 *= scalar; - m01 *= scalar; - m02 *= scalar; - m03 *= scalar; - m10 *= scalar; - m11 *= scalar; - m12 *= scalar; - m13 *= scalar; - m20 *= scalar; - m21 *= scalar; - m22 *= scalar; - m23 *= scalar; - m30 *= scalar; - m31 *= scalar; - m32 *= scalar; - m33 *= scalar; - } - - /** - * Multiplies each element of matrix m1 by a scalar and places - * the result into this. Matrix m1 is not modified. - * @param scalar the scalar multiplier - * @param m1 the original matrix - */ - public final void mul(double scalar, Matrix4d m1) - { - this.m00 = m1.m00 * scalar; - this.m01 = m1.m01 * scalar; - this.m02 = m1.m02 * scalar; - this.m03 = m1.m03 * scalar; - this.m10 = m1.m10 * scalar; - this.m11 = m1.m11 * scalar; - this.m12 = m1.m12 * scalar; - this.m13 = m1.m13 * scalar; - this.m20 = m1.m20 * scalar; - this.m21 = m1.m21 * scalar; - this.m22 = m1.m22 * scalar; - this.m23 = m1.m23 * scalar; - this.m30 = m1.m30 * scalar; - this.m31 = m1.m31 * scalar; - this.m32 = m1.m32 * scalar; - this.m33 = m1.m33 * scalar; - } - - /** - * Sets the value of this matrix to the result of multiplying itself - * with matrix m1. - * @param m1 the other matrix - */ - public final void mul(Matrix4d m1) - { - double m00, m01, m02, m03, - m10, m11, m12, m13, - m20, m21, m22, m23, - m30, m31, m32, m33; // vars for temp result matrix - - m00 = this.m00*m1.m00 + this.m01*m1.m10 + - this.m02*m1.m20 + this.m03*m1.m30; - m01 = this.m00*m1.m01 + this.m01*m1.m11 + - this.m02*m1.m21 + this.m03*m1.m31; - m02 = this.m00*m1.m02 + this.m01*m1.m12 + - this.m02*m1.m22 + this.m03*m1.m32; - m03 = this.m00*m1.m03 + this.m01*m1.m13 + - this.m02*m1.m23 + this.m03*m1.m33; - - m10 = this.m10*m1.m00 + this.m11*m1.m10 + - this.m12*m1.m20 + this.m13*m1.m30; - m11 = this.m10*m1.m01 + this.m11*m1.m11 + - this.m12*m1.m21 + this.m13*m1.m31; - m12 = this.m10*m1.m02 + this.m11*m1.m12 + - this.m12*m1.m22 + this.m13*m1.m32; - m13 = this.m10*m1.m03 + this.m11*m1.m13 + - this.m12*m1.m23 + this.m13*m1.m33; - - m20 = this.m20*m1.m00 + this.m21*m1.m10 + - this.m22*m1.m20 + this.m23*m1.m30; - m21 = this.m20*m1.m01 + this.m21*m1.m11 + - this.m22*m1.m21 + this.m23*m1.m31; - m22 = this.m20*m1.m02 + this.m21*m1.m12 + - this.m22*m1.m22 + this.m23*m1.m32; - m23 = this.m20*m1.m03 + this.m21*m1.m13 + - this.m22*m1.m23 + this.m23*m1.m33; - - m30 = this.m30*m1.m00 + this.m31*m1.m10 + - this.m32*m1.m20 + this.m33*m1.m30; - m31 = this.m30*m1.m01 + this.m31*m1.m11 + - this.m32*m1.m21 + this.m33*m1.m31; - m32 = this.m30*m1.m02 + this.m31*m1.m12 + - this.m32*m1.m22 + this.m33*m1.m32; - m33 = this.m30*m1.m03 + this.m31*m1.m13 + - this.m32*m1.m23 + this.m33*m1.m33; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; this.m03 = m03; - this.m10 = m10; this.m11 = m11; this.m12 = m12; this.m13 = m13; - this.m20 = m20; this.m21 = m21; this.m22 = m22; this.m23 = m23; - this.m30 = m30; this.m31 = m31; this.m32 = m32; this.m33 = m33; - } - - /** - * Sets the value of this matrix to the result of multiplying - * the two argument matrices together. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void mul(Matrix4d m1, Matrix4d m2) - { - if (this != m1 && this != m2) { - // code for mat mul - this.m00 = m1.m00*m2.m00 + m1.m01*m2.m10 + - m1.m02*m2.m20 + m1.m03*m2.m30; - this.m01 = m1.m00*m2.m01 + m1.m01*m2.m11 + - m1.m02*m2.m21 + m1.m03*m2.m31; - this.m02 = m1.m00*m2.m02 + m1.m01*m2.m12 + - m1.m02*m2.m22 + m1.m03*m2.m32; - this.m03 = m1.m00*m2.m03 + m1.m01*m2.m13 + - m1.m02*m2.m23 + m1.m03*m2.m33; - - this.m10 = m1.m10*m2.m00 + m1.m11*m2.m10 + - m1.m12*m2.m20 + m1.m13*m2.m30; - this.m11 = m1.m10*m2.m01 + m1.m11*m2.m11 + - m1.m12*m2.m21 + m1.m13*m2.m31; - this.m12 = m1.m10*m2.m02 + m1.m11*m2.m12 + - m1.m12*m2.m22 + m1.m13*m2.m32; - this.m13 = m1.m10*m2.m03 + m1.m11*m2.m13 + - m1.m12*m2.m23 + m1.m13*m2.m33; - - this.m20 = m1.m20*m2.m00 + m1.m21*m2.m10 + - m1.m22*m2.m20 + m1.m23*m2.m30; - this.m21 = m1.m20*m2.m01 + m1.m21*m2.m11 + - m1.m22*m2.m21 + m1.m23*m2.m31; - this.m22 = m1.m20*m2.m02 + m1.m21*m2.m12 + - m1.m22*m2.m22 + m1.m23*m2.m32; - this.m23 = m1.m20*m2.m03 + m1.m21*m2.m13 + - m1.m22*m2.m23 + m1.m23*m2.m33; - - this.m30 = m1.m30*m2.m00 + m1.m31*m2.m10 + - m1.m32*m2.m20 + m1.m33*m2.m30; - this.m31 = m1.m30*m2.m01 + m1.m31*m2.m11 + - m1.m32*m2.m21 + m1.m33*m2.m31; - this.m32 = m1.m30*m2.m02 + m1.m31*m2.m12 + - m1.m32*m2.m22 + m1.m33*m2.m32; - this.m33 = m1.m30*m2.m03 + m1.m31*m2.m13 + - m1.m32*m2.m23 + m1.m33*m2.m33; - } else { - double m00, m01, m02, m03, - m10, m11, m12, m13, - m20, m21, m22, m23, - m30, m31, m32, m33; // vars for temp result matrix - - // code for mat mul - m00 = m1.m00*m2.m00 + m1.m01*m2.m10 + m1.m02*m2.m20 + m1.m03*m2.m30; - m01 = m1.m00*m2.m01 + m1.m01*m2.m11 + m1.m02*m2.m21 + m1.m03*m2.m31; - m02 = m1.m00*m2.m02 + m1.m01*m2.m12 + m1.m02*m2.m22 + m1.m03*m2.m32; - m03 = m1.m00*m2.m03 + m1.m01*m2.m13 + m1.m02*m2.m23 + m1.m03*m2.m33; - - m10 = m1.m10*m2.m00 + m1.m11*m2.m10 + m1.m12*m2.m20 + m1.m13*m2.m30; - m11 = m1.m10*m2.m01 + m1.m11*m2.m11 + m1.m12*m2.m21 + m1.m13*m2.m31; - m12 = m1.m10*m2.m02 + m1.m11*m2.m12 + m1.m12*m2.m22 + m1.m13*m2.m32; - m13 = m1.m10*m2.m03 + m1.m11*m2.m13 + m1.m12*m2.m23 + m1.m13*m2.m33; - - m20 = m1.m20*m2.m00 + m1.m21*m2.m10 + m1.m22*m2.m20 + m1.m23*m2.m30; - m21 = m1.m20*m2.m01 + m1.m21*m2.m11 + m1.m22*m2.m21 + m1.m23*m2.m31; - m22 = m1.m20*m2.m02 + m1.m21*m2.m12 + m1.m22*m2.m22 + m1.m23*m2.m32; - m23 = m1.m20*m2.m03 + m1.m21*m2.m13 + m1.m22*m2.m23 + m1.m23*m2.m33; - - m30 = m1.m30*m2.m00 + m1.m31*m2.m10 + m1.m32*m2.m20 + m1.m33*m2.m30; - m31 = m1.m30*m2.m01 + m1.m31*m2.m11 + m1.m32*m2.m21 + m1.m33*m2.m31; - m32 = m1.m30*m2.m02 + m1.m31*m2.m12 + m1.m32*m2.m22 + m1.m33*m2.m32; - m33 = m1.m30*m2.m03 + m1.m31*m2.m13 + m1.m32*m2.m23 + m1.m33*m2.m33; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; this.m03 = m03; - this.m10 = m10; this.m11 = m11; this.m12 = m12; this.m13 = m13; - this.m20 = m20; this.m21 = m21; this.m22 = m22; this.m23 = m23; - this.m30 = m30; this.m31 = m31; this.m32 = m32; this.m33 = m33; - - } - } - - /** - * Multiplies the transpose of matrix m1 times the transpose of matrix - * m2, and places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeBoth(Matrix4d m1, Matrix4d m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m10*m2.m01 + m1.m20*m2.m02 + m1.m30*m2.m03; - this.m01 = m1.m00*m2.m10 + m1.m10*m2.m11 + m1.m20*m2.m12 + m1.m30*m2.m13; - this.m02 = m1.m00*m2.m20 + m1.m10*m2.m21 + m1.m20*m2.m22 + m1.m30*m2.m23; - this.m03 = m1.m00*m2.m30 + m1.m10*m2.m31 + m1.m20*m2.m32 + m1.m30*m2.m33; - - this.m10 = m1.m01*m2.m00 + m1.m11*m2.m01 + m1.m21*m2.m02 + m1.m31*m2.m03; - this.m11 = m1.m01*m2.m10 + m1.m11*m2.m11 + m1.m21*m2.m12 + m1.m31*m2.m13; - this.m12 = m1.m01*m2.m20 + m1.m11*m2.m21 + m1.m21*m2.m22 + m1.m31*m2.m23; - this.m13 = m1.m01*m2.m30 + m1.m11*m2.m31 + m1.m21*m2.m32 + m1.m31*m2.m33; - - this.m20 = m1.m02*m2.m00 + m1.m12*m2.m01 + m1.m22*m2.m02 + m1.m32*m2.m03; - this.m21 = m1.m02*m2.m10 + m1.m12*m2.m11 + m1.m22*m2.m12 + m1.m32*m2.m13; - this.m22 = m1.m02*m2.m20 + m1.m12*m2.m21 + m1.m22*m2.m22 + m1.m32*m2.m23; - this.m23 = m1.m02*m2.m30 + m1.m12*m2.m31 + m1.m22*m2.m32 + m1.m32*m2.m33; - - this.m30 = m1.m03*m2.m00 + m1.m13*m2.m01 + m1.m23*m2.m02 + m1.m33*m2.m03; - this.m31 = m1.m03*m2.m10 + m1.m13*m2.m11 + m1.m23*m2.m12 + m1.m33*m2.m13; - this.m32 = m1.m03*m2.m20 + m1.m13*m2.m21 + m1.m23*m2.m22 + m1.m33*m2.m23; - this.m33 = m1.m03*m2.m30 + m1.m13*m2.m31 + m1.m23*m2.m32 + m1.m33*m2.m33; - } else { - double m00, m01, m02, m03, - m10, m11, m12, m13, - m20, m21, m22, m23, // vars for temp result matrix - m30, m31, m32, m33; - - m00 = m1.m00*m2.m00 + m1.m10*m2.m01 + m1.m20*m2.m02 + m1.m30*m2.m03; - m01 = m1.m00*m2.m10 + m1.m10*m2.m11 + m1.m20*m2.m12 + m1.m30*m2.m13; - m02 = m1.m00*m2.m20 + m1.m10*m2.m21 + m1.m20*m2.m22 + m1.m30*m2.m23; - m03 = m1.m00*m2.m30 + m1.m10*m2.m31 + m1.m20*m2.m32 + m1.m30*m2.m33; - - m10 = m1.m01*m2.m00 + m1.m11*m2.m01 + m1.m21*m2.m02 + m1.m31*m2.m03; - m11 = m1.m01*m2.m10 + m1.m11*m2.m11 + m1.m21*m2.m12 + m1.m31*m2.m13; - m12 = m1.m01*m2.m20 + m1.m11*m2.m21 + m1.m21*m2.m22 + m1.m31*m2.m23; - m13 = m1.m01*m2.m30 + m1.m11*m2.m31 + m1.m21*m2.m32 + m1.m31*m2.m33; - - m20 = m1.m02*m2.m00 + m1.m12*m2.m01 + m1.m22*m2.m02 + m1.m32*m2.m03; - m21 = m1.m02*m2.m10 + m1.m12*m2.m11 + m1.m22*m2.m12 + m1.m32*m2.m13; - m22 = m1.m02*m2.m20 + m1.m12*m2.m21 + m1.m22*m2.m22 + m1.m32*m2.m23; - m23 = m1.m02*m2.m30 + m1.m12*m2.m31 + m1.m22*m2.m32 + m1.m32*m2.m33; - - m30 = m1.m03*m2.m00 + m1.m13*m2.m01 + m1.m23*m2.m02 + m1.m33*m2.m03; - m31 = m1.m03*m2.m10 + m1.m13*m2.m11 + m1.m23*m2.m12 + m1.m33*m2.m13; - m32 = m1.m03*m2.m20 + m1.m13*m2.m21 + m1.m23*m2.m22 + m1.m33*m2.m23; - m33 = m1.m03*m2.m30 + m1.m13*m2.m31 + m1.m23*m2.m32 + m1.m33*m2.m33; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; this.m03 = m03; - this.m10 = m10; this.m11 = m11; this.m12 = m12; this.m13 = m13; - this.m20 = m20; this.m21 = m21; this.m22 = m22; this.m23 = m23; - this.m30 = m30; this.m31 = m31; this.m32 = m32; this.m33 = m33; - } - - } - - - - /** - * Multiplies matrix m1 times the transpose of matrix m2, and - * places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeRight(Matrix4d m1, Matrix4d m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m01*m2.m01 + m1.m02*m2.m02 + m1.m03*m2.m03; - this.m01 = m1.m00*m2.m10 + m1.m01*m2.m11 + m1.m02*m2.m12 + m1.m03*m2.m13; - this.m02 = m1.m00*m2.m20 + m1.m01*m2.m21 + m1.m02*m2.m22 + m1.m03*m2.m23; - this.m03 = m1.m00*m2.m30 + m1.m01*m2.m31 + m1.m02*m2.m32 + m1.m03*m2.m33; - - this.m10 = m1.m10*m2.m00 + m1.m11*m2.m01 + m1.m12*m2.m02 + m1.m13*m2.m03; - this.m11 = m1.m10*m2.m10 + m1.m11*m2.m11 + m1.m12*m2.m12 + m1.m13*m2.m13; - this.m12 = m1.m10*m2.m20 + m1.m11*m2.m21 + m1.m12*m2.m22 + m1.m13*m2.m23; - this.m13 = m1.m10*m2.m30 + m1.m11*m2.m31 + m1.m12*m2.m32 + m1.m13*m2.m33; - - this.m20 = m1.m20*m2.m00 + m1.m21*m2.m01 + m1.m22*m2.m02 + m1.m23*m2.m03; - this.m21 = m1.m20*m2.m10 + m1.m21*m2.m11 + m1.m22*m2.m12 + m1.m23*m2.m13; - this.m22 = m1.m20*m2.m20 + m1.m21*m2.m21 + m1.m22*m2.m22 + m1.m23*m2.m23; - this.m23 = m1.m20*m2.m30 + m1.m21*m2.m31 + m1.m22*m2.m32 + m1.m23*m2.m33; - - this.m30 = m1.m30*m2.m00 + m1.m31*m2.m01 + m1.m32*m2.m02 + m1.m33*m2.m03; - this.m31 = m1.m30*m2.m10 + m1.m31*m2.m11 + m1.m32*m2.m12 + m1.m33*m2.m13; - this.m32 = m1.m30*m2.m20 + m1.m31*m2.m21 + m1.m32*m2.m22 + m1.m33*m2.m23; - this.m33 = m1.m30*m2.m30 + m1.m31*m2.m31 + m1.m32*m2.m32 + m1.m33*m2.m33; - } else { - double m00, m01, m02, m03, - m10, m11, m12, m13, - m20, m21, m22, m23, // vars for temp result matrix - m30, m31, m32, m33; - - m00 = m1.m00*m2.m00 + m1.m01*m2.m01 + m1.m02*m2.m02 + m1.m03*m2.m03; - m01 = m1.m00*m2.m10 + m1.m01*m2.m11 + m1.m02*m2.m12 + m1.m03*m2.m13; - m02 = m1.m00*m2.m20 + m1.m01*m2.m21 + m1.m02*m2.m22 + m1.m03*m2.m23; - m03 = m1.m00*m2.m30 + m1.m01*m2.m31 + m1.m02*m2.m32 + m1.m03*m2.m33; - - m10 = m1.m10*m2.m00 + m1.m11*m2.m01 + m1.m12*m2.m02 + m1.m13*m2.m03; - m11 = m1.m10*m2.m10 + m1.m11*m2.m11 + m1.m12*m2.m12 + m1.m13*m2.m13; - m12 = m1.m10*m2.m20 + m1.m11*m2.m21 + m1.m12*m2.m22 + m1.m13*m2.m23; - m13 = m1.m10*m2.m30 + m1.m11*m2.m31 + m1.m12*m2.m32 + m1.m13*m2.m33; - - m20 = m1.m20*m2.m00 + m1.m21*m2.m01 + m1.m22*m2.m02 + m1.m23*m2.m03; - m21 = m1.m20*m2.m10 + m1.m21*m2.m11 + m1.m22*m2.m12 + m1.m23*m2.m13; - m22 = m1.m20*m2.m20 + m1.m21*m2.m21 + m1.m22*m2.m22 + m1.m23*m2.m23; - m23 = m1.m20*m2.m30 + m1.m21*m2.m31 + m1.m22*m2.m32 + m1.m23*m2.m33; - - m30 = m1.m30*m2.m00 + m1.m31*m2.m01 + m1.m32*m2.m02 + m1.m33*m2.m03; - m31 = m1.m30*m2.m10 + m1.m31*m2.m11 + m1.m32*m2.m12 + m1.m33*m2.m13; - m32 = m1.m30*m2.m20 + m1.m31*m2.m21 + m1.m32*m2.m22 + m1.m33*m2.m23; - m33 = m1.m30*m2.m30 + m1.m31*m2.m31 + m1.m32*m2.m32 + m1.m33*m2.m33; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; this.m03 = m03; - this.m10 = m10; this.m11 = m11; this.m12 = m12; this.m13 = m13; - this.m20 = m20; this.m21 = m21; this.m22 = m22; this.m23 = m23; - this.m30 = m30; this.m31 = m31; this.m32 = m32; this.m33 = m33; - } -} - - - /** - * Multiplies the transpose of matrix m1 times matrix m2, and - * places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeLeft(Matrix4d m1, Matrix4d m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m10*m2.m10 + m1.m20*m2.m20 + m1.m30*m2.m30; - this.m01 = m1.m00*m2.m01 + m1.m10*m2.m11 + m1.m20*m2.m21 + m1.m30*m2.m31; - this.m02 = m1.m00*m2.m02 + m1.m10*m2.m12 + m1.m20*m2.m22 + m1.m30*m2.m32; - this.m03 = m1.m00*m2.m03 + m1.m10*m2.m13 + m1.m20*m2.m23 + m1.m30*m2.m33; - - this.m10 = m1.m01*m2.m00 + m1.m11*m2.m10 + m1.m21*m2.m20 + m1.m31*m2.m30; - this.m11 = m1.m01*m2.m01 + m1.m11*m2.m11 + m1.m21*m2.m21 + m1.m31*m2.m31; - this.m12 = m1.m01*m2.m02 + m1.m11*m2.m12 + m1.m21*m2.m22 + m1.m31*m2.m32; - this.m13 = m1.m01*m2.m03 + m1.m11*m2.m13 + m1.m21*m2.m23 + m1.m31*m2.m33; - - this.m20 = m1.m02*m2.m00 + m1.m12*m2.m10 + m1.m22*m2.m20 + m1.m32*m2.m30; - this.m21 = m1.m02*m2.m01 + m1.m12*m2.m11 + m1.m22*m2.m21 + m1.m32*m2.m31; - this.m22 = m1.m02*m2.m02 + m1.m12*m2.m12 + m1.m22*m2.m22 + m1.m32*m2.m32; - this.m23 = m1.m02*m2.m03 + m1.m12*m2.m13 + m1.m22*m2.m23 + m1.m32*m2.m33; - - this.m30 = m1.m03*m2.m00 + m1.m13*m2.m10 + m1.m23*m2.m20 + m1.m33*m2.m30; - this.m31 = m1.m03*m2.m01 + m1.m13*m2.m11 + m1.m23*m2.m21 + m1.m33*m2.m31; - this.m32 = m1.m03*m2.m02 + m1.m13*m2.m12 + m1.m23*m2.m22 + m1.m33*m2.m32; - this.m33 = m1.m03*m2.m03 + m1.m13*m2.m13 + m1.m23*m2.m23 + m1.m33*m2.m33; - } else { - double m00, m01, m02, m03, - m10, m11, m12, m13, - m20, m21, m22, m23, // vars for temp result matrix - m30, m31, m32, m33; - - - - m00 = m1.m00*m2.m00 + m1.m10*m2.m10 + m1.m20*m2.m20 + m1.m30*m2.m30; - m01 = m1.m00*m2.m01 + m1.m10*m2.m11 + m1.m20*m2.m21 + m1.m30*m2.m31; - m02 = m1.m00*m2.m02 + m1.m10*m2.m12 + m1.m20*m2.m22 + m1.m30*m2.m32; - m03 = m1.m00*m2.m03 + m1.m10*m2.m13 + m1.m20*m2.m23 + m1.m30*m2.m33; - - m10 = m1.m01*m2.m00 + m1.m11*m2.m10 + m1.m21*m2.m20 + m1.m31*m2.m30; - m11 = m1.m01*m2.m01 + m1.m11*m2.m11 + m1.m21*m2.m21 + m1.m31*m2.m31; - m12 = m1.m01*m2.m02 + m1.m11*m2.m12 + m1.m21*m2.m22 + m1.m31*m2.m32; - m13 = m1.m01*m2.m03 + m1.m11*m2.m13 + m1.m21*m2.m23 + m1.m31*m2.m33; - - m20 = m1.m02*m2.m00 + m1.m12*m2.m10 + m1.m22*m2.m20 + m1.m32*m2.m30; - m21 = m1.m02*m2.m01 + m1.m12*m2.m11 + m1.m22*m2.m21 + m1.m32*m2.m31; - m22 = m1.m02*m2.m02 + m1.m12*m2.m12 + m1.m22*m2.m22 + m1.m32*m2.m32; - m23 = m1.m02*m2.m03 + m1.m12*m2.m13 + m1.m22*m2.m23 + m1.m32*m2.m33; - - m30 = m1.m03*m2.m00 + m1.m13*m2.m10 + m1.m23*m2.m20 + m1.m33*m2.m30; - m31 = m1.m03*m2.m01 + m1.m13*m2.m11 + m1.m23*m2.m21 + m1.m33*m2.m31; - m32 = m1.m03*m2.m02 + m1.m13*m2.m12 + m1.m23*m2.m22 + m1.m33*m2.m32; - m33 = m1.m03*m2.m03 + m1.m13*m2.m13 + m1.m23*m2.m23 + m1.m33*m2.m33; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; this.m03 = m03; - this.m10 = m10; this.m11 = m11; this.m12 = m12; this.m13 = m13; - this.m20 = m20; this.m21 = m21; this.m22 = m22; this.m23 = m23; - this.m30 = m30; this.m31 = m31; this.m32 = m32; this.m33 = m33; - } - - } - - - /** - * Returns true if all of the data members of Matrix4d m1 are - * equal to the corresponding data members in this Matrix4d. - * @param m1 the matrix with which the comparison is made - * @return true or false - */ - public boolean equals(Matrix4d m1) - { - try { - return(this.m00 == m1.m00 && this.m01 == m1.m01 && this.m02 == m1.m02 - && this.m03 == m1.m03 && this.m10 == m1.m10 && this.m11 == m1.m11 - && this.m12 == m1.m12 && this.m13 == m1.m13 && this.m20 == m1.m20 - && this.m21 == m1.m21 && this.m22 == m1.m22 && this.m23 == m1.m23 - && this.m30 == m1.m30 && this.m31 == m1.m31 && this.m32 == m1.m32 - && this.m33 == m1.m33); - } - catch (NullPointerException e2) { return false; } - - } - - /** - * Returns true if the Object t1 is of type Matrix4d and all of the - * data members of t1 are equal to the corresponding data members in - * this Matrix4d. - * @param t1 the matrix with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object t1) - { - try { - Matrix4d m2 = (Matrix4d) t1; - return(this.m00 == m2.m00 && this.m01 == m2.m01 && this.m02 == m2.m02 - && this.m03 == m2.m03 && this.m10 == m2.m10 && this.m11 == m2.m11 - && this.m12 == m2.m12 && this.m13 == m2.m13 && this.m20 == m2.m20 - && this.m21 == m2.m21 && this.m22 == m2.m22 && this.m23 == m2.m23 - && this.m30 == m2.m30 && this.m31 == m2.m31 && this.m32 == m2.m32 - && this.m33 == m2.m33); - } - catch (ClassCastException e1) { return false; } - catch (NullPointerException e2) { return false; } - } - - /** - * @deprecated Use epsilonEquals(Matrix4d,double) instead - */ - public boolean epsilonEquals(Matrix4d m1, float epsilon) { - return epsilonEquals(m1, (double)epsilon); - } - - /** - * Returns true if the L-infinite distance between this matrix - * and matrix m1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to - * MAX[i=0,1,2,3 ; j=0,1,2,3 ; abs(this.m(i,j) - m1.m(i,j)] - * @param m1 the matrix to be compared to this matrix - * @param epsilon the threshold value - */ - public boolean epsilonEquals(Matrix4d m1, double epsilon) { - double diff; - - diff = m00 - m1.m00; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m01 - m1.m01; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m02 - m1.m02; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m03 - m1.m03; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m10 - m1.m10; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m11 - m1.m11; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m12 - m1.m12; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m13 - m1.m13; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m20 - m1.m20; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m21 - m1.m21; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m22 - m1.m22; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m23 - m1.m23; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m30 - m1.m30; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m31 - m1.m31; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m32 - m1.m32; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = m33 - m1.m33; - if((diff<0?-diff:diff) > epsilon) return false; - - return true; - } - - /** - * Returns a hash code value based on the data values in this - * object. Two different Matrix4d objects with identical data values - * (i.e., Matrix4d.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashDoubleBits(bits, m00); - bits = VecMathUtil.hashDoubleBits(bits, m01); - bits = VecMathUtil.hashDoubleBits(bits, m02); - bits = VecMathUtil.hashDoubleBits(bits, m03); - bits = VecMathUtil.hashDoubleBits(bits, m10); - bits = VecMathUtil.hashDoubleBits(bits, m11); - bits = VecMathUtil.hashDoubleBits(bits, m12); - bits = VecMathUtil.hashDoubleBits(bits, m13); - bits = VecMathUtil.hashDoubleBits(bits, m20); - bits = VecMathUtil.hashDoubleBits(bits, m21); - bits = VecMathUtil.hashDoubleBits(bits, m22); - bits = VecMathUtil.hashDoubleBits(bits, m23); - bits = VecMathUtil.hashDoubleBits(bits, m30); - bits = VecMathUtil.hashDoubleBits(bits, m31); - bits = VecMathUtil.hashDoubleBits(bits, m32); - bits = VecMathUtil.hashDoubleBits(bits, m33); - return VecMathUtil.hashFinish(bits); - } - - - /** - * Transform the vector vec using this Matrix4d and place the - * result into vecOut. - * @param vec the double precision vector to be transformed - * @param vecOut the vector into which the transformed values are placed - */ - public final void transform(Tuple4d vec, Tuple4d vecOut) - { - double x,y,z,w; - x = (m00*vec.x + m01*vec.y - + m02*vec.z + m03*vec.w); - y = (m10*vec.x + m11*vec.y - + m12*vec.z + m13*vec.w); - z = (m20*vec.x + m21*vec.y - + m22*vec.z + m23*vec.w); - vecOut.w = (m30*vec.x + m31*vec.y - + m32*vec.z + m33*vec.w); - vecOut.x = x; - vecOut.y = y; - vecOut.z = z; - } - - /** - * Transform the vector vec using this Matrix4d and place the - * result back into vec. - * @param vec the double precision vector to be transformed - */ - public final void transform(Tuple4d vec) - { - double x,y,z; - - x = (m00*vec.x + m01*vec.y - + m02*vec.z + m03*vec.w); - y = (m10*vec.x + m11*vec.y - + m12*vec.z + m13*vec.w); - z = (m20*vec.x + m21*vec.y - + m22*vec.z + m23*vec.w); - vec.w = (m30*vec.x + m31*vec.y - + m32*vec.z + m33*vec.w); - vec.x = x; - vec.y = y; - vec.z = z; - } - - /** - * Transform the vector vec using this Matrix4d and place the - * result into vecOut. - * @param vec the single precision vector to be transformed - * @param vecOut the vector into which the transformed values are placed - */ - public final void transform(Tuple4f vec, Tuple4f vecOut) - { - float x,y,z; - x = (float) (m00*vec.x + m01*vec.y - + m02*vec.z + m03*vec.w); - y = (float) (m10*vec.x + m11*vec.y - + m12*vec.z + m13*vec.w); - z = (float) (m20*vec.x + m21*vec.y - + m22*vec.z + m23*vec.w); - vecOut.w = (float) (m30*vec.x + m31*vec.y - + m32*vec.z + m33*vec.w); - vecOut.x = x; - vecOut.y = y; - vecOut.z = z; - } - - /** - * Transform the vector vec using this Transform and place the - * result back into vec. - * @param vec the single precision vector to be transformed - */ - public final void transform(Tuple4f vec) - { - float x,y,z; - - x = (float) (m00*vec.x + m01*vec.y - + m02*vec.z + m03*vec.w); - y = (float) (m10*vec.x + m11*vec.y - + m12*vec.z + m13*vec.w); - z = (float) (m20*vec.x + m21*vec.y - + m22*vec.z + m23*vec.w); - vec.w = (float) (m30*vec.x + m31*vec.y - + m32*vec.z + m33*vec.w); - vec.x = x; - vec.y = y; - vec.z = z; - } - - - /** - * Transforms the point parameter with this Matrix4d and - * places the result into pointOut. The fourth element of the - * point input parameter is assumed to be one. - * @param point the input point to be transformed. - * @param pointOut the transformed point - */ - public final void transform(Point3d point, Point3d pointOut) - { - double x,y; - x = m00*point.x + m01*point.y + m02*point.z + m03; - y = m10*point.x + m11*point.y + m12*point.z + m13; - pointOut.z = m20*point.x + m21*point.y + m22*point.z + m23; - pointOut.x = x; - pointOut.y = y; - - } - - - /** - * Transforms the point parameter with this Matrix4d and - * places the result back into point. The fourth element of the - * point input parameter is assumed to be one. - * @param point the input point to be transformed. - */ - public final void transform(Point3d point) - { - double x, y; - x = m00*point.x + m01*point.y + m02*point.z + m03; - y = m10*point.x + m11*point.y + m12*point.z + m13; - point.z = m20*point.x + m21*point.y + m22*point.z + m23; - point.x = x; - point.y = y; - } - - - /** - * Transforms the point parameter with this Matrix4d and - * places the result into pointOut. The fourth element of the - * point input parameter is assumed to be one. - * @param point the input point to be transformed. - * @param pointOut the transformed point - */ - public final void transform(Point3f point, Point3f pointOut) - { - float x,y; - - x = (float) (m00*point.x + m01*point.y + m02*point.z + m03); - y = (float) (m10*point.x + m11*point.y + m12*point.z + m13); - pointOut.z = (float) (m20*point.x + m21*point.y + m22*point.z + m23); - pointOut.x = x; - pointOut.y = y; - } - - - /** - * Transforms the point parameter with this Matrix4d and - * places the result back into point. The fourth element of the - * point input parameter is assumed to be one. - * @param point the input point to be transformed. - */ - public final void transform(Point3f point) - { - float x, y; - x = (float) (m00*point.x + m01*point.y + m02*point.z + m03); - y = (float) (m10*point.x + m11*point.y + m12*point.z + m13); - point.z = (float) (m20*point.x + m21*point.y + m22*point.z + m23); - point.x = x; - point.y = y; - } - - - /** - * Transforms the normal parameter by this Matrix4d and places the value - * into normalOut. The fourth element of the normal is assumed to be zero. - * @param normal the input normal to be transformed. - * @param normalOut the transformed normal - */ - public final void transform(Vector3d normal, Vector3d normalOut) - { - double x,y; - x = m00*normal.x + m01*normal.y + m02*normal.z; - y = m10*normal.x + m11*normal.y + m12*normal.z; - normalOut.z = m20*normal.x + m21*normal.y + m22*normal.z; - normalOut.x = x; - normalOut.y = y; - } - - - /** - * Transforms the normal parameter by this transform and places the value - * back into normal. The fourth element of the normal is assumed to be zero. - * @param normal the input normal to be transformed. - */ - public final void transform(Vector3d normal) - { - double x, y; - - x = m00*normal.x + m01*normal.y + m02*normal.z; - y = m10*normal.x + m11*normal.y + m12*normal.z; - normal.z = m20*normal.x + m21*normal.y + m22*normal.z; - normal.x = x; - normal.y = y; - } - - - /** - * Transforms the normal parameter by this Matrix4d and places the value - * into normalOut. The fourth element of the normal is assumed to be zero. - * @param normal the input normal to be transformed. - * @param normalOut the transformed normal - */ - public final void transform(Vector3f normal, Vector3f normalOut) - { - float x,y; - x = (float) (m00*normal.x + m01*normal.y + m02*normal.z); - y = (float) (m10*normal.x + m11*normal.y + m12*normal.z); - normalOut.z = (float) (m20*normal.x + m21*normal.y + m22*normal.z); - normalOut.x = x; - normalOut.y = y; - } - - - /** - * Transforms the normal parameter by this transform and places the value - * back into normal. The fourth element of the normal is assumed to be zero. - * @param normal the input normal to be transformed. - */ - public final void transform(Vector3f normal) - { - float x, y; - - x = (float) (m00*normal.x + m01*normal.y + m02*normal.z); - y = (float) (m10*normal.x + m11*normal.y + m12*normal.z); - normal.z = (float) (m20*normal.x + m21*normal.y + m22*normal.z); - normal.x = x; - normal.y = y; - } - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix values in the double precision Matrix3d argument; the other - * elements of this matrix are unchanged; a singular value - * decomposition is performed on this object's upper 3x3 matrix to - * factor out the scale, then this object's upper 3x3 matrix components - * are replaced by the passed rotation components, - * and then the scale is reapplied to the rotational components. - * @param m1 double precision 3x3 matrix - */ - public final void setRotation( Matrix3d m1){ - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - m00 = m1.m00*tmp_scale[0]; - m01 = m1.m01*tmp_scale[1]; - m02 = m1.m02*tmp_scale[2]; - - m10 = m1.m10*tmp_scale[0]; - m11 = m1.m11*tmp_scale[1]; - m12 = m1.m12*tmp_scale[2]; - - m20 = m1.m20*tmp_scale[0]; - m21 = m1.m21*tmp_scale[1]; - m22 = m1.m22*tmp_scale[2]; - - } - - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix values in the single precision Matrix3f argument; the other - * elements of this matrix are unchanged; a singular value - * decomposition is performed on this object's upper 3x3 matrix to - * factor out the scale, then this object's upper 3x3 matrix components - * are replaced by the passed rotation components, - * and then the scale is reapplied to the rotational components. - * @param m1 single precision 3x3 matrix - */ - public final void setRotation( Matrix3f m1) - { - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - m00 = m1.m00*tmp_scale[0]; - m01 = m1.m01*tmp_scale[1]; - m02 = m1.m02*tmp_scale[2]; - - m10 = m1.m10*tmp_scale[0]; - m11 = m1.m11*tmp_scale[1]; - m12 = m1.m12*tmp_scale[2]; - - m20 = m1.m20*tmp_scale[0]; - m21 = m1.m21*tmp_scale[1]; - m22 = m1.m22*tmp_scale[2]; - } - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix equivalent values of the quaternion argument; the other - * elements of this matrix are unchanged; a singular value - * decomposition is performed on this object's upper 3x3 matrix to - * factor out the scale, then this object's upper 3x3 matrix components - * are replaced by the matrix equivalent of the quaternion, - * and then the scale is reapplied to the rotational components. - * @param q1 the quaternion that specifies the rotation - */ - public final void setRotation(Quat4f q1){ - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - m00 = (1.0 - 2.0f*q1.y*q1.y - 2.0f*q1.z*q1.z)*tmp_scale[0]; - m10 = (2.0*(q1.x*q1.y + q1.w*q1.z))*tmp_scale[0]; - m20 = (2.0*(q1.x*q1.z - q1.w*q1.y))*tmp_scale[0]; - - m01 = (2.0*(q1.x*q1.y - q1.w*q1.z))*tmp_scale[1]; - m11 = (1.0 - 2.0f*q1.x*q1.x - 2.0f*q1.z*q1.z)*tmp_scale[1]; - m21 = (2.0*(q1.y*q1.z + q1.w*q1.x))*tmp_scale[1]; - - m02 = (2.0*(q1.x*q1.z + q1.w*q1.y))*tmp_scale[2]; - m12 = (2.0*(q1.y*q1.z - q1.w*q1.x))*tmp_scale[2]; - m22 = (1.0 - 2.0f*q1.x*q1.x - 2.0f*q1.y*q1.y)*tmp_scale[2]; - - } - - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix equivalent values of the quaternion argument; the other - * elements of this matrix are unchanged; a singular value - * decomposition is performed on this object's upper 3x3 matrix to - * factor out the scale, then this object's upper 3x3 matrix components - * are replaced by the matrix equivalent of the quaternion, - * and then the scale is reapplied to the rotational components. - * @param q1 the quaternion that specifies the rotation - */ - public final void setRotation(Quat4d q1){ - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - m00 = (1.0 - 2.0f*q1.y*q1.y - 2.0f*q1.z*q1.z)*tmp_scale[0]; - m10 = (2.0*(q1.x*q1.y + q1.w*q1.z))*tmp_scale[0]; - m20 = (2.0*(q1.x*q1.z - q1.w*q1.y))*tmp_scale[0]; - - m01 = (2.0*(q1.x*q1.y - q1.w*q1.z))*tmp_scale[1]; - m11 = (1.0 - 2.0f*q1.x*q1.x - 2.0f*q1.z*q1.z)*tmp_scale[1]; - m21 = (2.0*(q1.y*q1.z + q1.w*q1.x))*tmp_scale[1]; - - m02 = (2.0*(q1.x*q1.z + q1.w*q1.y))*tmp_scale[2]; - m12 = (2.0*(q1.y*q1.z - q1.w*q1.x))*tmp_scale[2]; - m22 = (1.0 - 2.0f*q1.x*q1.x - 2.0f*q1.y*q1.y)*tmp_scale[2]; - - } - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix equivalent values of the axis-angle argument; the other - * elements of this matrix are unchanged; a singular value - * decomposition is performed on this object's upper 3x3 matrix to - * factor out the scale, then this object's upper 3x3 matrix components - * are replaced by the matrix equivalent of the axis-angle, - * and then the scale is reapplied to the rotational components. - * @param a1 the axis-angle to be converted (x, y, z, angle) - */ - public final void setRotation(AxisAngle4d a1) - { - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - double mag = 1.0/Math.sqrt( a1.x*a1.x + a1.y*a1.y + a1.z*a1.z); - double ax = a1.x*mag; - double ay = a1.y*mag; - double az = a1.z*mag; - - double sinTheta = Math.sin(a1.angle); - double cosTheta = Math.cos(a1.angle); - double t = 1.0 - cosTheta; - - double xz = a1.x * a1.z; - double xy = a1.x * a1.y; - double yz = a1.y * a1.z; - - m00 = (t * ax * ax + cosTheta)*tmp_scale[0]; - m01 = (t * xy - sinTheta * az)*tmp_scale[1]; - m02 = (t * xz + sinTheta * ay)*tmp_scale[2]; - - m10 = (t * xy + sinTheta * az)*tmp_scale[0]; - m11 = (t * ay * ay + cosTheta)*tmp_scale[1]; - m12 = (t * yz - sinTheta * ax)*tmp_scale[2]; - - m20 = (t * xz - sinTheta * ay)*tmp_scale[0]; - m21 = (t * yz + sinTheta * ax)*tmp_scale[1]; - m22 = (t * az * az + cosTheta)*tmp_scale[2]; - - } - - /** - * Sets this matrix to all zeros. - */ - public final void setZero() - { - m00 = 0.0; - m01 = 0.0; - m02 = 0.0; - m03 = 0.0; - m10 = 0.0; - m11 = 0.0; - m12 = 0.0; - m13 = 0.0; - m20 = 0.0; - m21 = 0.0; - m22 = 0.0; - m23 = 0.0; - m30 = 0.0; - m31 = 0.0; - m32 = 0.0; - m33 = 0.0; - } - - /** - * Negates the value of this matrix: this = -this. - */ - public final void negate() - { - m00 = -m00; - m01 = -m01; - m02 = -m02; - m03 = -m03; - m10 = -m10; - m11 = -m11; - m12 = -m12; - m13 = -m13; - m20 = -m20; - m21 = -m21; - m22 = -m22; - m23 = -m23; - m30 = -m30; - m31 = -m31; - m32 = -m32; - m33 = -m33; - } - - /** - * Sets the value of this matrix equal to the negation of - * of the Matrix4d parameter. - * @param m1 the source matrix - */ - public final void negate(Matrix4d m1) - { - this.m00 = -m1.m00; - this.m01 = -m1.m01; - this.m02 = -m1.m02; - this.m03 = -m1.m03; - this.m10 = -m1.m10; - this.m11 = -m1.m11; - this.m12 = -m1.m12; - this.m13 = -m1.m13; - this.m20 = -m1.m20; - this.m21 = -m1.m21; - this.m22 = -m1.m22; - this.m23 = -m1.m23; - this.m30 = -m1.m30; - this.m31 = -m1.m31; - this.m32 = -m1.m32; - this.m33 = -m1.m33; - } - private final void getScaleRotate(double scales[], double rots[]) { - double[] tmp = new double[9]; // scratch matrix - tmp[0] = m00; - tmp[1] = m01; - tmp[2] = m02; - - tmp[3] = m10; - tmp[4] = m11; - tmp[5] = m12; - - tmp[6] = m20; - tmp[7] = m21; - tmp[8] = m22; - - Matrix3d.compute_svd( tmp, scales, rots); - - return; - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - Matrix4d m1 = null; - try { - m1 = (Matrix4d)super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - - return m1; - } - - /** - * Get the first matrix element in the first row. - * - * @return Returns the m00. - * - * @since vecmath 1.5 - */ - public final double getM00() { - return m00; - } - - /** - * Set the first matrix element in the first row. - * - * @param m00 The m00 to set. - * - * - * @since vecmath 1.5 - */ - public final void setM00(double m00) { - this.m00 = m00; - } - - /** - * Get the second matrix element in the first row. - * - * @return Returns the m01. - * - * @since vecmath 1.5 - */ - public final double getM01() { - return m01; - } - - /** - * Set the second matrix element in the first row. - * - * @param m01 The m01 to set. - * - * @since vecmath 1.5 - */ - public final void setM01(double m01) { - this.m01 = m01; - } - - /** - * Get the third matrix element in the first row. - * - * @return Returns the m02. - * - * @since vecmath 1.5 - */ - public final double getM02() { - return m02; - } - - /** - * Set the third matrix element in the first row. - * - * @param m02 The m02 to set. - * - * @since vecmath 1.5 - */ - public final void setM02(double m02) { - this.m02 = m02; - } - - /** - * Get first matrix element in the second row. - * - * @return Returns the m10. - * - * @since vecmath 1.5 - */ - public final double getM10() { - return m10; - } - - /** - * Set first matrix element in the second row. - * - * @param m10 The m10 to set. - * - * @since vecmath 1.5 - */ - public final void setM10(double m10) { - this.m10 = m10; - } - - /** - * Get second matrix element in the second row. - * - * @return Returns the m11. - * - * @since vecmath 1.5 - */ - public final double getM11() { - return m11; - } - - /** - * Set the second matrix element in the second row. - * - * @param m11 The m11 to set. - * - * @since vecmath 1.5 - */ - public final void setM11(double m11) { - this.m11 = m11; - } - - /** - * Get the third matrix element in the second row. - * - * @return Returns the m12. - * - * @since vecmath 1.5 - */ - public final double getM12() { - return m12; - } - - /** - * Set the third matrix element in the second row. - * - * @param m12 The m12 to set. - * - * - * @since vecmath 1.5 - */ - public final void setM12(double m12) { - this.m12 = m12; - } - - /** - * Get the first matrix element in the third row. - * - * @return Returns the m20. - * - * @since vecmath 1.5 - */ - public final double getM20() { - return m20; - } - - /** - * Set the first matrix element in the third row. - * - * @param m20 The m20 to set. - * - * @since vecmath 1.5 - */ - public final void setM20(double m20) { - this.m20 = m20; - } - - /** - * Get the second matrix element in the third row. - * - * @return Returns the m21. - * - * @since vecmath 1.5 - */ - public final double getM21() { - return m21; - } - - /** - * Set the second matrix element in the third row. - * - * @param m21 The m21 to set. - * - * @since vecmath 1.5 - */ - public final void setM21(double m21) { - this.m21 = m21; - } - - /** - * Get the third matrix element in the third row. - * - * @return Returns the m22. - * - * @since vecmath 1.5 - */ - public final double getM22() { - return m22; - } - - /** - * Set the third matrix element in the third row. - * - * @param m22 The m22 to set. - * - * @since vecmath 1.5 - */ - public final void setM22(double m22) { - this.m22 = m22; - } - - /** - * Get the fourth element of the first row. - * - * @return Returns the m03. - * - * @since vecmath 1.5 - */ - public final double getM03() { - return m03; - } - - /** - * Set the fourth element of the first row. - * - * @param m03 The m03 to set. - * - * @since vecmath 1.5 - */ - public final void setM03(double m03) { - this.m03 = m03; - } - - /** - * Get the fourth element of the second row. - * - * @return Returns the m13. - * - * @since vecmath 1.5 - */ - public final double getM13() { - return m13; - } - - /** - * Set the fourth element of the second row. - * - * @param m13 The m13 to set. - * - * @since vecmath 1.5 - */ - public final void setM13(double m13) { - this.m13 = m13; - } - - /** - * Get the fourth element of the third row. - * - * @return Returns the m23. - * - * @since vecmath 1.5 - */ - public final double getM23() { - return m23; - } - - /** - * Set the fourth element of the third row. - * - * @param m23 The m23 to set. - * - * @since vecmath 1.5 - */ - public final void setM23(double m23) { - this.m23 = m23; - } - - /** - * Get the first element of the fourth row. - * - * @return Returns the m30. - * - * @since vecmath 1.5 - */ - public final double getM30() { - return m30; - } - - /** - * Set the first element of the fourth row. - * - * @param m30 The m30 to set. - * - * @since vecmath 1.5 - */ - public final void setM30(double m30) { - this.m30 = m30; - } - - /** - * Get the second element of the fourth row. - * - * @return Returns the m31. - * - * @since vecmath 1.5 - */ - public final double getM31() { - return m31; - } - - /** - * Set the second element of the fourth row. - * - * @param m31 The m31 to set. - * - * @since vecmath 1.5 - */ - public final void setM31(double m31) { - this.m31 = m31; - } - - /** - * Get the third element of the fourth row. - * - * @return Returns the m32. - * - * - * @since vecmath 1.5 - */ - public final double getM32() { - return m32; - } - - /** - * Set the third element of the fourth row. - * - * @param m32 The m32 to set. - * - * @since vecmath 1.5 - */ - public final void setM32(double m32) { - this.m32 = m32; - } - - /** - * Get the fourth element of the fourth row. - * - * @return Returns the m33. - * - * @since vecmath 1.5 - */ - public final double getM33() { - return m33; - } - - /** - * Set the fourth element of the fourth row. - * - * @param m33 The m33 to set. - * - * @since vecmath 1.5 - */ - public final void setM33(double m33) { - this.m33 = m33; - } -} diff --git a/src/main/java/org/jogamp/vecmath/Matrix4f.java b/src/main/java/org/jogamp/vecmath/Matrix4f.java deleted file mode 100644 index bd831d1..0000000 --- a/src/main/java/org/jogamp/vecmath/Matrix4f.java +++ /dev/null @@ -1,3615 +0,0 @@ -/* - * Copyright 1996-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A single precision floating point 4 by 4 matrix. - * Primarily to support 3D rotations. - * - */ -public class Matrix4f implements java.io.Serializable, Cloneable { - - // Compatible with 1.1 - static final long serialVersionUID = -8405036035410109353L; - - /** - * The first element of the first row. - */ - public float m00; - - /** - * The second element of the first row. - */ - public float m01; - - /** - * The third element of the first row. - */ - public float m02; - - /** - * The fourth element of the first row. - */ - public float m03; - - /** - * The first element of the second row. - */ - public float m10; - - /** - * The second element of the second row. - */ - public float m11; - - /** - * The third element of the second row. - */ - public float m12; - - /** - * The fourth element of the second row. - */ - public float m13; - - /** - * The first element of the third row. - */ - public float m20; - - /** - * The second element of the third row. - */ - public float m21; - - /** - * The third element of the third row. - */ - public float m22; - - /** - * The fourth element of the third row. - */ - public float m23; - - /** - * The first element of the fourth row. - */ - public float m30; - - /** - * The second element of the fourth row. - */ - public float m31; - - /** - * The third element of the fourth row. - */ - public float m32; - - /** - * The fourth element of the fourth row. - */ - public float m33; - /* - double[] tmp = new double[9]; - double[] tmp_scale = new double[3]; - double[] tmp_rot = new double[9]; - */ - private static final double EPS = 1.0E-8; - - /** - * Constructs and initializes a Matrix4f from the specified 16 values. - * @param m00 the [0][0] element - * @param m01 the [0][1] element - * @param m02 the [0][2] element - * @param m03 the [0][3] element - * @param m10 the [1][0] element - * @param m11 the [1][1] element - * @param m12 the [1][2] element - * @param m13 the [1][3] element - * @param m20 the [2][0] element - * @param m21 the [2][1] element - * @param m22 the [2][2] element - * @param m23 the [2][3] element - * @param m30 the [3][0] element - * @param m31 the [3][1] element - * @param m32 the [3][2] element - * @param m33 the [3][3] element - */ - public Matrix4f(float m00, float m01, float m02, float m03, - float m10, float m11, float m12, float m13, - float m20, float m21, float m22, float m23, - float m30, float m31, float m32, float m33) - { - this.m00 = m00; - this.m01 = m01; - this.m02 = m02; - this.m03 = m03; - - this.m10 = m10; - this.m11 = m11; - this.m12 = m12; - this.m13 = m13; - - this.m20 = m20; - this.m21 = m21; - this.m22 = m22; - this.m23 = m23; - - this.m30 = m30; - this.m31 = m31; - this.m32 = m32; - this.m33 = m33; - - } - - /** - * Constructs and initializes a Matrix4f from the specified 16 - * element array. this.m00 =v[0], this.m01=v[1], etc. - * @param v the array of length 16 containing in order - */ - public Matrix4f(float[] v) - { - this.m00 = v[ 0]; - this.m01 = v[ 1]; - this.m02 = v[ 2]; - this.m03 = v[ 3]; - - this.m10 = v[ 4]; - this.m11 = v[ 5]; - this.m12 = v[ 6]; - this.m13 = v[ 7]; - - this.m20 = v[ 8]; - this.m21 = v[ 9]; - this.m22 = v[10]; - this.m23 = v[11]; - - this.m30 = v[12]; - this.m31 = v[13]; - this.m32 = v[14]; - this.m33 = v[15]; - - } - - /** - * Constructs and initializes a Matrix4f from the quaternion, - * translation, and scale values; the scale is applied only to the - * rotational components of the matrix (upper 3x3) and not to the - * translational components. - * @param q1 the quaternion value representing the rotational component - * @param t1 the translational component of the matrix - * @param s the scale value applied to the rotational components - */ - public Matrix4f(Quat4f q1, Vector3f t1, float s) - { - m00 = (float)(s*(1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z)); - m10 = (float)(s*(2.0*(q1.x*q1.y + q1.w*q1.z))); - m20 = (float)(s*(2.0*(q1.x*q1.z - q1.w*q1.y))); - - m01 = (float)(s*(2.0*(q1.x*q1.y - q1.w*q1.z))); - m11 = (float)(s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z)); - m21 = (float)(s*(2.0*(q1.y*q1.z + q1.w*q1.x))); - - m02 = (float)(s*(2.0*(q1.x*q1.z + q1.w*q1.y))); - m12 = (float)(s*(2.0*(q1.y*q1.z - q1.w*q1.x))); - m22 = (float)(s*(1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y)); - - m03 = t1.x; - m13 = t1.y; - m23 = t1.z; - - m30 = 0.0f; - m31 = 0.0f; - m32 = 0.0f; - m33 = 1.0f; - - } - - /** - * Constructs a new matrix with the same values as the - * Matrix4d parameter. - * @param m1 the source matrix - */ - public Matrix4f(Matrix4d m1) - { - this.m00 = (float)m1.m00; - this.m01 = (float)m1.m01; - this.m02 = (float)m1.m02; - this.m03 = (float)m1.m03; - - this.m10 = (float)m1.m10; - this.m11 = (float)m1.m11; - this.m12 = (float)m1.m12; - this.m13 = (float)m1.m13; - - this.m20 = (float)m1.m20; - this.m21 = (float)m1.m21; - this.m22 = (float)m1.m22; - this.m23 = (float)m1.m23; - - this.m30 = (float)m1.m30; - this.m31 = (float)m1.m31; - this.m32 = (float)m1.m32; - this.m33 = (float)m1.m33; - - } - - - /** - * Constructs a new matrix with the same values as the - * Matrix4f parameter. - * @param m1 the source matrix - */ - public Matrix4f(Matrix4f m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - this.m03 = m1.m03; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - this.m13 = m1.m13; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - this.m23 = m1.m23; - - this.m30 = m1.m30; - this.m31 = m1.m31; - this.m32 = m1.m32; - this.m33 = m1.m33; - - } - - - /** - * Constructs and initializes a Matrix4f from the rotation matrix, - * translation, and scale values; the scale is applied only to the - * rotational components of the matrix (upper 3x3) and not to the - * translational components of the matrix. - * @param m1 the rotation matrix representing the rotational components - * @param t1 the translational components of the matrix - * @param s the scale value applied to the rotational components - */ - public Matrix4f(Matrix3f m1, Vector3f t1, float s) - { - this.m00 = m1.m00*s; - this.m01 = m1.m01*s; - this.m02 = m1.m02*s; - this.m03 = t1.x; - - this.m10 = m1.m10*s; - this.m11 = m1.m11*s; - this.m12 = m1.m12*s; - this.m13 = t1.y; - - this.m20 = m1.m20*s; - this.m21 = m1.m21*s; - this.m22 = m1.m22*s; - this.m23 = t1.z; - - this.m30 = 0.0f; - this.m31 = 0.0f; - this.m32 = 0.0f; - this.m33 = 1.0f; - - } - - - /** - * Constructs and initializes a Matrix4f to all zeros. - */ - public Matrix4f() - { - this.m00 = (float) 0.0; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - this.m03 = (float) 0.0; - - this.m10 = (float) 0.0; - this.m11 = (float) 0.0; - this.m12 = (float) 0.0; - this.m13 = (float) 0.0; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = (float) 0.0; - this.m23 = (float) 0.0; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 0.0; - - } - - /** - * Returns a string that contains the values of this Matrix4f. - * @return the String representation - */ - @Override - public String toString() { - return - this.m00 + ", " + this.m01 + ", " + this.m02 + ", " + this.m03 + "\n" + - this.m10 + ", " + this.m11 + ", " + this.m12 + ", " + this.m13 + "\n" + - this.m20 + ", " + this.m21 + ", " + this.m22 + ", " + this.m23 + "\n" + - this.m30 + ", " + this.m31 + ", " + this.m32 + ", " + this.m33 + "\n"; - } - - /** - * Sets this Matrix4f to identity. - */ - public final void setIdentity() - { - this.m00 = (float) 1.0; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - this.m03 = (float) 0.0; - - this.m10 = (float) 0.0; - this.m11 = (float) 1.0; - this.m12 = (float) 0.0; - this.m13 = (float) 0.0; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = (float) 1.0; - this.m23 = (float) 0.0; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the specified element of this matrix4f to the value provided. - * @param row the row number to be modified (zero indexed) - * @param column the column number to be modified (zero indexed) - * @param value the new value - */ - public final void setElement(int row, int column, float value) - { - switch (row) - { - case 0: - switch(column) - { - case 0: - this.m00 = value; - break; - case 1: - this.m01 = value; - break; - case 2: - this.m02 = value; - break; - case 3: - this.m03 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f0")); - } - break; - - case 1: - switch(column) - { - case 0: - this.m10 = value; - break; - case 1: - this.m11 = value; - break; - case 2: - this.m12 = value; - break; - case 3: - this.m13 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f0")); - } - break; - - case 2: - switch(column) - { - case 0: - this.m20 = value; - break; - case 1: - this.m21 = value; - break; - case 2: - this.m22 = value; - break; - case 3: - this.m23 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f0")); - } - break; - - case 3: - switch(column) - { - case 0: - this.m30 = value; - break; - case 1: - this.m31 = value; - break; - case 2: - this.m32 = value; - break; - case 3: - this.m33 = value; - break; - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f0")); - } - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f0")); - } - } - - /** - * Retrieves the value at the specified row and column of this matrix. - * @param row the row number to be retrieved (zero indexed) - * @param column the column number to be retrieved (zero indexed) - * @return the value at the indexed element - */ - public final float getElement(int row, int column) - { - switch (row) - { - case 0: - switch(column) - { - case 0: - return(this.m00); - case 1: - return(this.m01); - case 2: - return(this.m02); - case 3: - return(this.m03); - default: - break; - } - break; - case 1: - switch(column) - { - case 0: - return(this.m10); - case 1: - return(this.m11); - case 2: - return(this.m12); - case 3: - return(this.m13); - default: - break; - } - break; - - case 2: - switch(column) - { - case 0: - return(this.m20); - case 1: - return(this.m21); - case 2: - return(this.m22); - case 3: - return(this.m23); - default: - break; - } - break; - - case 3: - switch(column) - { - case 0: - return(this.m30); - case 1: - return(this.m31); - case 2: - return(this.m32); - case 3: - return(this.m33); - default: - break; - } - break; - - default: - break; - } - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f1")); - } - - /** - * Copies the matrix values in the specified row into the vector parameter. - * @param row the matrix row - * @param v the vector into which the matrix row values will be copied - */ - public final void getRow(int row, Vector4f v) { - if( row == 0 ) { - v.x = m00; - v.y = m01; - v.z = m02; - v.w = m03; - } else if(row == 1) { - v.x = m10; - v.y = m11; - v.z = m12; - v.w = m13; - } else if(row == 2) { - v.x = m20; - v.y = m21; - v.z = m22; - v.w = m23; - } else if(row == 3) { - v.x = m30; - v.y = m31; - v.z = m32; - v.w = m33; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f2")); - } - - } - - /** - * Copies the matrix values in the specified row into the array parameter. - * @param row the matrix row - * @param v the array into which the matrix row values will be copied - */ - public final void getRow(int row, float v[]) { - if( row == 0 ) { - v[0] = m00; - v[1] = m01; - v[2] = m02; - v[3] = m03; - } else if(row == 1) { - v[0] = m10; - v[1] = m11; - v[2] = m12; - v[3] = m13; - } else if(row == 2) { - v[0] = m20; - v[1] = m21; - v[2] = m22; - v[3] = m23; - } else if(row == 3) { - v[0] = m30; - v[1] = m31; - v[2] = m32; - v[3] = m33; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f2")); - } - - } - - /** - * Copies the matrix values in the specified column into the vector - * parameter. - * @param column the matrix column - * @param v the vector into which the matrix row values will be copied - */ - public final void getColumn(int column, Vector4f v) { - if( column == 0 ) { - v.x = m00; - v.y = m10; - v.z = m20; - v.w = m30; - } else if(column == 1) { - v.x = m01; - v.y = m11; - v.z = m21; - v.w = m31; - } else if(column == 2) { - v.x = m02; - v.y = m12; - v.z = m22; - v.w = m32; - } else if(column == 3) { - v.x = m03; - v.y = m13; - v.z = m23; - v.w = m33; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f4")); - } - - } - - /** - * Copies the matrix values in the specified column into the array - * parameter. - * @param column the matrix column - * @param v the array into which the matrix row values will be copied - */ - public final void getColumn(int column, float v[]) { - if( column == 0 ) { - v[0] = m00; - v[1] = m10; - v[2] = m20; - v[3] = m30; - } else if(column == 1) { - v[0] = m01; - v[1] = m11; - v[2] = m21; - v[3] = m31; - } else if(column == 2) { - v[0] = m02; - v[1] = m12; - v[2] = m22; - v[3] = m32; - } else if(column == 3) { - v[0] = m03; - v[1] = m13; - v[2] = m23; - v[3] = m33; - } else { - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f4")); - } - - } - - - /** - * Sets the scale component of the current matrix by factoring - * out the current scale (by doing an SVD) from the rotational - * component and multiplying by the new scale. - * @param scale the new scale amount - */ - public final void setScale(float scale){ - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - m00 = (float)(tmp_rot[0]*scale); - m01 = (float)(tmp_rot[1]*scale); - m02 = (float)(tmp_rot[2]*scale); - - m10 = (float)(tmp_rot[3]*scale); - m11 = (float)(tmp_rot[4]*scale); - m12 = (float)(tmp_rot[5]*scale); - - m20 = (float)(tmp_rot[6]*scale); - m21 = (float)(tmp_rot[7]*scale); - m22 = (float)(tmp_rot[8]*scale); - - } - - /** - * Performs an SVD normalization of this matrix in order to acquire - * the normalized rotational component; the values are placed into - * the Matrix3d parameter. - * @param m1 matrix into which the rotational component is placed - */ - public final void get(Matrix3d m1){ - - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - m1.m00 = tmp_rot[0]; - m1.m01 = tmp_rot[1]; - m1.m02 = tmp_rot[2]; - - m1.m10 = tmp_rot[3]; - m1.m11 = tmp_rot[4]; - m1.m12 = tmp_rot[5]; - - m1.m20 = tmp_rot[6]; - m1.m21 = tmp_rot[7]; - m1.m22 = tmp_rot[8]; - - } - - /** - * Performs an SVD normalization of this matrix in order to acquire - * the normalized rotational component; the values are placed into - * the Matrix3f parameter. - * @param m1 matrix into which the rotational component is placed - */ - public final void get(Matrix3f m1) - { - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - m1.m00 = (float)tmp_rot[0]; - m1.m01 = (float)tmp_rot[1]; - m1.m02 = (float)tmp_rot[2]; - - m1.m10 = (float)tmp_rot[3]; - m1.m11 = (float)tmp_rot[4]; - m1.m12 = (float)tmp_rot[5]; - - m1.m20 = (float)tmp_rot[6]; - m1.m21 = (float)tmp_rot[7]; - m1.m22 = (float)tmp_rot[8]; - - } - - - /** - * Performs an SVD normalization of this matrix to calculate - * the rotation as a 3x3 matrix, the translation, and the scale. - * None of the matrix values are modified. - * @param m1 the normalized matrix representing the rotation - * @param t1 the translation component - * @return the scale component of this transform - */ - public final float get(Matrix3f m1, Vector3f t1) - { - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - m1.m00 = (float)tmp_rot[0]; - m1.m01 = (float)tmp_rot[1]; - m1.m02 = (float)tmp_rot[2]; - - m1.m10 = (float)tmp_rot[3]; - m1.m11 = (float)tmp_rot[4]; - m1.m12 = (float)tmp_rot[5]; - - m1.m20 = (float)tmp_rot[6]; - m1.m21 = (float)tmp_rot[7]; - m1.m22 = (float)tmp_rot[8]; - - t1.x = m03; - t1.y = m13; - t1.z = m23; - - return( (float)Matrix3d.max3( tmp_scale )); - - } - - - /** - * Performs an SVD normalization of this matrix in order to acquire - * the normalized rotational component; the values are placed into - * the Quat4f parameter. - * @param q1 quaternion into which the rotation component is placed - */ - public final void get(Quat4f q1){ - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - double ww; - - ww = 0.25*(1.0 + tmp_rot[0] + tmp_rot[4] + tmp_rot[8]); - if(!((ww<0?-ww:ww) < 1.0e-30)) { - q1.w = (float)Math.sqrt(ww); - ww = 0.25/q1.w; - q1.x = (float)((tmp_rot[7] - tmp_rot[5])*ww); - q1.y = (float)((tmp_rot[2] - tmp_rot[6])*ww); - q1.z = (float)((tmp_rot[3] - tmp_rot[1])*ww); - return; - } - - q1.w = 0.0f; - ww = -0.5*(tmp_rot[4] + tmp_rot[8]); - if(!((ww<0?-ww:ww) < 1.0e-30)) { - q1.x = (float)Math.sqrt(ww); - ww = 0.5/q1.x; - q1.y = (float)(tmp_rot[3]*ww); - q1.z = (float)(tmp_rot[6]*ww); - return; - } - - q1.x = 0.0f; - ww = 0.5*(1.0 - tmp_rot[8]); - if(!((ww<0?-ww:ww) < 1.0e-30)) { - q1.y = (float)(Math.sqrt(ww)); - q1.z = (float)(tmp_rot[7]/(2.0*q1.y)); - return; - } - - q1.y = 0.0f; - q1.z = 1.0f; - - } - - - /** - * Retrieves the translational components of this matrix. - * @param trans the vector that will receive the translational component - */ - public final void get(Vector3f trans) - { - trans.x = m03; - trans.y = m13; - trans.z = m23; - } - - /** - * Gets the upper 3x3 values of this matrix and places them into - * the matrix m1. - * @param m1 the matrix that will hold the values - */ - public final void getRotationScale(Matrix3f m1) - { - m1.m00 = m00; m1.m01 = m01; m1.m02 = m02; - m1.m10 = m10; m1.m11 = m11; m1.m12 = m12; - m1.m20 = m20; m1.m21 = m21; m1.m22 = m22; - } - - /** - * Performs an SVD normalization of this matrix to calculate - * and return the uniform scale factor. If the matrix has non-uniform - * scale factors, the largest of the x, y, and z scale factors will - * be returned. This matrix is not modified. - * @return the scale factor of this matrix - */ - public final float getScale() - { - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - return( (float)Matrix3d.max3( tmp_scale )); - - } - - - /** - * Replaces the upper 3x3 matrix values of this matrix with the - * values in the matrix m1. - * @param m1 the matrix that will be the new upper 3x3 - */ - public final void setRotationScale(Matrix3f m1) - { - m00 = m1.m00; m01 = m1.m01; m02 = m1.m02; - m10 = m1.m10; m11 = m1.m11; m12 = m1.m12; - m20 = m1.m20; m21 = m1.m21; m22 = m1.m22; - } - - - /** - * Sets the specified row of this matrix4f to the four values provided. - * @param row the row number to be modified (zero indexed) - * @param x the first column element - * @param y the second column element - * @param z the third column element - * @param w the fourth column element - */ - public final void setRow(int row, float x, float y, float z, float w) - { - switch (row) { - case 0: - this.m00 = x; - this.m01 = y; - this.m02 = z; - this.m03 = w; - break; - - case 1: - this.m10 = x; - this.m11 = y; - this.m12 = z; - this.m13 = w; - break; - - case 2: - this.m20 = x; - this.m21 = y; - this.m22 = z; - this.m23 = w; - break; - - case 3: - this.m30 = x; - this.m31 = y; - this.m32 = z; - this.m33 = w; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f6")); - } - } - - /** - * Sets the specified row of this matrix4f to the Vector provided. - * @param row the row number to be modified (zero indexed) - * @param v the replacement row - */ - public final void setRow(int row, Vector4f v) - { - switch (row) { - case 0: - this.m00 = v.x; - this.m01 = v.y; - this.m02 = v.z; - this.m03 = v.w; - break; - - case 1: - this.m10 = v.x; - this.m11 = v.y; - this.m12 = v.z; - this.m13 = v.w; - break; - - case 2: - this.m20 = v.x; - this.m21 = v.y; - this.m22 = v.z; - this.m23 = v.w; - break; - - case 3: - this.m30 = v.x; - this.m31 = v.y; - this.m32 = v.z; - this.m33 = v.w; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f6")); - } - } - - /** - * Sets the specified row of this matrix4f to the four values provided - * in the passed array. - * @param row the row number to be modified (zero indexed) - * @param v the replacement row - */ - public final void setRow(int row, float v[]) - { - switch (row) { - case 0: - this.m00 = v[0]; - this.m01 = v[1]; - this.m02 = v[2]; - this.m03 = v[3]; - break; - - case 1: - this.m10 = v[0]; - this.m11 = v[1]; - this.m12 = v[2]; - this.m13 = v[3]; - break; - - case 2: - this.m20 = v[0]; - this.m21 = v[1]; - this.m22 = v[2]; - this.m23 = v[3]; - break; - - case 3: - this.m30 = v[0]; - this.m31 = v[1]; - this.m32 = v[2]; - this.m33 = v[3]; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f6")); - } - } - - /** - * Sets the specified column of this matrix4f to the four values provided. - * @param column the column number to be modified (zero indexed) - * @param x the first row element - * @param y the second row element - * @param z the third row element - * @param w the fourth row element - */ - public final void setColumn(int column, float x, float y, float z, float w) - { - switch (column) { - case 0: - this.m00 = x; - this.m10 = y; - this.m20 = z; - this.m30 = w; - break; - - case 1: - this.m01 = x; - this.m11 = y; - this.m21 = z; - this.m31 = w; - break; - - case 2: - this.m02 = x; - this.m12 = y; - this.m22 = z; - this.m32 = w; - break; - - case 3: - this.m03 = x; - this.m13 = y; - this.m23 = z; - this.m33 = w; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f9")); - } - } - - /** - * Sets the specified column of this matrix4f to the vector provided. - * @param column the column number to be modified (zero indexed) - * @param v the replacement column - */ - public final void setColumn(int column, Vector4f v) - { - switch (column) { - case 0: - this.m00 = v.x; - this.m10 = v.y; - this.m20 = v.z; - this.m30 = v.w; - break; - - case 1: - this.m01 = v.x; - this.m11 = v.y; - this.m21 = v.z; - this.m31 = v.w; - break; - - case 2: - this.m02 = v.x; - this.m12 = v.y; - this.m22 = v.z; - this.m32 = v.w; - break; - - case 3: - this.m03 = v.x; - this.m13 = v.y; - this.m23 = v.z; - this.m33 = v.w; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f9")); - } - } - - /** - * Sets the specified column of this matrix4f to the four values provided. - * @param column the column number to be modified (zero indexed) - * @param v the replacement column - */ - public final void setColumn(int column, float v[]) - { - switch (column) { - case 0: - this.m00 = v[0]; - this.m10 = v[1]; - this.m20 = v[2]; - this.m30 = v[3]; - break; - - case 1: - this.m01 = v[0]; - this.m11 = v[1]; - this.m21 = v[2]; - this.m31 = v[3]; - break; - - case 2: - this.m02 = v[0]; - this.m12 = v[1]; - this.m22 = v[2]; - this.m32 = v[3]; - break; - - case 3: - this.m03 = v[0]; - this.m13 = v[1]; - this.m23 = v[2]; - this.m33 = v[3]; - break; - - default: - throw new ArrayIndexOutOfBoundsException(VecMathI18N.getString("Matrix4f9")); - } - } - - /** - * Adds a scalar to each component of this matrix. - * @param scalar the scalar adder - */ - public final void add(float scalar) - { - m00 += scalar; - m01 += scalar; - m02 += scalar; - m03 += scalar; - m10 += scalar; - m11 += scalar; - m12 += scalar; - m13 += scalar; - m20 += scalar; - m21 += scalar; - m22 += scalar; - m23 += scalar; - m30 += scalar; - m31 += scalar; - m32 += scalar; - m33 += scalar; - } - - /** - * Adds a scalar to each component of the matrix m1 and places - * the result into this. Matrix m1 is not modified. - * @param scalar the scalar adder - * @param m1 the original matrix values - */ - public final void add(float scalar, Matrix4f m1) - { - this.m00 = m1.m00 + scalar; - this.m01 = m1.m01 + scalar; - this.m02 = m1.m02 + scalar; - this.m03 = m1.m03 + scalar; - this.m10 = m1.m10 + scalar; - this.m11 = m1.m11 + scalar; - this.m12 = m1.m12 + scalar; - this.m13 = m1.m13 + scalar; - this.m20 = m1.m20 + scalar; - this.m21 = m1.m21 + scalar; - this.m22 = m1.m22 + scalar; - this.m23 = m1.m23 + scalar; - this.m30 = m1.m30 + scalar; - this.m31 = m1.m31 + scalar; - this.m32 = m1.m32 + scalar; - this.m33 = m1.m33 + scalar; - } - - /** - * Sets the value of this matrix to the matrix sum of matrices m1 and m2. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void add(Matrix4f m1, Matrix4f m2) - { - this.m00 = m1.m00 + m2.m00; - this.m01 = m1.m01 + m2.m01; - this.m02 = m1.m02 + m2.m02; - this.m03 = m1.m03 + m2.m03; - - this.m10 = m1.m10 + m2.m10; - this.m11 = m1.m11 + m2.m11; - this.m12 = m1.m12 + m2.m12; - this.m13 = m1.m13 + m2.m13; - - this.m20 = m1.m20 + m2.m20; - this.m21 = m1.m21 + m2.m21; - this.m22 = m1.m22 + m2.m22; - this.m23 = m1.m23 + m2.m23; - - this.m30 = m1.m30 + m2.m30; - this.m31 = m1.m31 + m2.m31; - this.m32 = m1.m32 + m2.m32; - this.m33 = m1.m33 + m2.m33; - } - - - /** - * Sets the value of this matrix to the sum of itself and matrix m1. - * @param m1 the other matrix - */ - public final void add(Matrix4f m1) - { - this.m00 += m1.m00; - this.m01 += m1.m01; - this.m02 += m1.m02; - this.m03 += m1.m03; - - this.m10 += m1.m10; - this.m11 += m1.m11; - this.m12 += m1.m12; - this.m13 += m1.m13; - - this.m20 += m1.m20; - this.m21 += m1.m21; - this.m22 += m1.m22; - this.m23 += m1.m23; - - this.m30 += m1.m30; - this.m31 += m1.m31; - this.m32 += m1.m32; - this.m33 += m1.m33; - } - - /** - * Performs an element-by-element subtraction of matrix m2 from - * matrix m1 and places the result into matrix this (this = - * m2 - m1). - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void sub(Matrix4f m1, Matrix4f m2) - { - this.m00 = m1.m00 - m2.m00; - this.m01 = m1.m01 - m2.m01; - this.m02 = m1.m02 - m2.m02; - this.m03 = m1.m03 - m2.m03; - - this.m10 = m1.m10 - m2.m10; - this.m11 = m1.m11 - m2.m11; - this.m12 = m1.m12 - m2.m12; - this.m13 = m1.m13 - m2.m13; - - this.m20 = m1.m20 - m2.m20; - this.m21 = m1.m21 - m2.m21; - this.m22 = m1.m22 - m2.m22; - this.m23 = m1.m23 - m2.m23; - - this.m30 = m1.m30 - m2.m30; - this.m31 = m1.m31 - m2.m31; - this.m32 = m1.m32 - m2.m32; - this.m33 = m1.m33 - m2.m33; - } - - /** - * Sets this matrix to the matrix difference of itself and - * matrix m1 (this = this - m1). - * @param m1 the other matrix - */ - public final void sub(Matrix4f m1) - { - this.m00 -= m1.m00; - this.m01 -= m1.m01; - this.m02 -= m1.m02; - this.m03 -= m1.m03; - - this.m10 -= m1.m10; - this.m11 -= m1.m11; - this.m12 -= m1.m12; - this.m13 -= m1.m13; - - this.m20 -= m1.m20; - this.m21 -= m1.m21; - this.m22 -= m1.m22; - this.m23 -= m1.m23; - - this.m30 -= m1.m30; - this.m31 -= m1.m31; - this.m32 -= m1.m32; - this.m33 -= m1.m33; - } - - /** - * Sets the value of this matrix to its transpose in place. - */ - public final void transpose() - { - float temp; - - temp = this.m10; - this.m10 = this.m01; - this.m01 = temp; - - temp = this.m20; - this.m20 = this.m02; - this.m02 = temp; - - temp = this.m30; - this.m30 = this.m03; - this.m03 = temp; - - temp = this.m21; - this.m21 = this.m12; - this.m12 = temp; - - temp = this.m31; - this.m31 = this.m13; - this.m13 = temp; - - temp = this.m32; - this.m32 = this.m23; - this.m23 = temp; - } - - /** - * Sets the value of this matrix to the transpose of the argument matrix. - * @param m1 the matrix to be transposed - */ - public final void transpose(Matrix4f m1) - { - if (this != m1) { - this.m00 = m1.m00; - this.m01 = m1.m10; - this.m02 = m1.m20; - this.m03 = m1.m30; - - this.m10 = m1.m01; - this.m11 = m1.m11; - this.m12 = m1.m21; - this.m13 = m1.m31; - - this.m20 = m1.m02; - this.m21 = m1.m12; - this.m22 = m1.m22; - this.m23 = m1.m32; - - this.m30 = m1.m03; - this.m31 = m1.m13; - this.m32 = m1.m23; - this.m33 = m1.m33; - } else - this.transpose(); - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * single precision quaternion argument. - * @param q1 the quaternion to be converted - */ - public final void set(Quat4f q1) - { - this.m00 = (1.0f - 2.0f*q1.y*q1.y - 2.0f*q1.z*q1.z); - this.m10 = (2.0f*(q1.x*q1.y + q1.w*q1.z)); - this.m20 = (2.0f*(q1.x*q1.z - q1.w*q1.y)); - - this.m01 = (2.0f*(q1.x*q1.y - q1.w*q1.z)); - this.m11 = (1.0f - 2.0f*q1.x*q1.x - 2.0f*q1.z*q1.z); - this.m21 = (2.0f*(q1.y*q1.z + q1.w*q1.x)); - - this.m02 = (2.0f*(q1.x*q1.z + q1.w*q1.y)); - this.m12 = (2.0f*(q1.y*q1.z - q1.w*q1.x)); - this.m22 = (1.0f - 2.0f*q1.x*q1.x - 2.0f*q1.y*q1.y); - - this.m03 = (float) 0.0; - this.m13 = (float) 0.0; - this.m23 = (float) 0.0; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * (single precision) axis and angle argument. - * @param a1 the axis and angle to be converted - */ - public final void set(AxisAngle4f a1) - { - float mag = (float)Math.sqrt( a1.x*a1.x + a1.y*a1.y + a1.z*a1.z); - if( mag < EPS ) { - m00 = 1.0f; - m01 = 0.0f; - m02 = 0.0f; - - m10 = 0.0f; - m11 = 1.0f; - m12 = 0.0f; - - m20 = 0.0f; - m21 = 0.0f; - m22 = 1.0f; - } else { - mag = 1.0f/mag; - float ax = a1.x*mag; - float ay = a1.y*mag; - float az = a1.z*mag; - - float sinTheta = (float)Math.sin((double)a1.angle); - float cosTheta = (float)Math.cos((double)a1.angle); - float t = 1.0f - cosTheta; - - float xz = ax * az; - float xy = ax * ay; - float yz = ay * az; - - m00 = t * ax * ax + cosTheta; - m01 = t * xy - sinTheta * az; - m02 = t * xz + sinTheta * ay; - - m10 = t * xy + sinTheta * az; - m11 = t * ay * ay + cosTheta; - m12 = t * yz - sinTheta * ax; - - m20 = t * xz - sinTheta * ay; - m21 = t * yz + sinTheta * ax; - m22 = t * az * az + cosTheta; - } - m03 = 0.0f; - m13 = 0.0f; - m23 = 0.0f; - - m30 = 0.0f; - m31 = 0.0f; - m32 = 0.0f; - m33 = 1.0f; - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * double precision quaternion argument. - * @param q1 the quaternion to be converted - */ - public final void set(Quat4d q1) - { - this.m00 = (float) (1.0 - 2.0*q1.y*q1.y - 2.0*q1.z*q1.z); - this.m10 = (float) (2.0*(q1.x*q1.y + q1.w*q1.z)); - this.m20 = (float) (2.0*(q1.x*q1.z - q1.w*q1.y)); - - this.m01 = (float) (2.0*(q1.x*q1.y - q1.w*q1.z)); - this.m11 = (float) (1.0 - 2.0*q1.x*q1.x - 2.0*q1.z*q1.z); - this.m21 = (float) (2.0*(q1.y*q1.z + q1.w*q1.x)); - - this.m02 = (float) (2.0*(q1.x*q1.z + q1.w*q1.y)); - this.m12 = (float) (2.0*(q1.y*q1.z - q1.w*q1.x)); - this.m22 = (float) (1.0 - 2.0*q1.x*q1.x - 2.0*q1.y*q1.y); - - this.m03 = (float) 0.0; - this.m13 = (float) 0.0; - this.m23 = (float) 0.0; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the value of this matrix to the matrix conversion of the - * double precision axis and angle argument. - * @param a1 the axis and angle to be converted - */ - public final void set(AxisAngle4d a1) - { - double mag = Math.sqrt( a1.x*a1.x + a1.y*a1.y + a1.z*a1.z); - - if( mag < EPS ) { - m00 = 1.0f; - m01 = 0.0f; - m02 = 0.0f; - - m10 = 0.0f; - m11 = 1.0f; - m12 = 0.0f; - - m20 = 0.0f; - m21 = 0.0f; - m22 = 1.0f; - } else { - mag = 1.0/mag; - double ax = a1.x*mag; - double ay = a1.y*mag; - double az = a1.z*mag; - - float sinTheta = (float) Math.sin(a1.angle); - float cosTheta = (float) Math.cos(a1.angle); - float t = 1.0f - cosTheta; - - float xz = (float) (ax * az); - float xy = (float) (ax * ay); - float yz = (float) (ay * az); - - this.m00 = t * (float)(ax * ax) + cosTheta; - this.m01 = t * xy - sinTheta * (float)az; - this.m02 = t * xz + sinTheta * (float)ay; - - this.m10 = t * xy + sinTheta * (float)az; - this.m11 = t * (float)(ay * ay) + cosTheta; - this.m12 = t * yz - sinTheta * (float)ax; - - this.m20 = t * xz - sinTheta * (float)ay; - this.m21 = t * yz + sinTheta * (float)ax; - this.m22 = t * (float)(az * az) + cosTheta; - } - this.m03 = 0.0f; - this.m13 = 0.0f; - this.m23 = 0.0f; - - this.m30 = 0.0f; - this.m31 = 0.0f; - this.m32 = 0.0f; - this.m33 = 1.0f; - } - - /** - * Sets the value of this matrix from the rotation expressed - * by the quaternion q1, the translation t1, and the scale s. - * @param q1 the rotation expressed as a quaternion - * @param t1 the translation - * @param s the scale value - */ - public final void set(Quat4d q1, Vector3d t1, double s) - { - this.m00 = (float) (s*(1.0 - 2.0*q1.y*q1.y -2.0*q1.z*q1.z)); - this.m10 = (float) (s*(2.0*(q1.x*q1.y + q1.w*q1.z))); - this.m20 = (float) (s*(2.0*(q1.x*q1.z - q1.w*q1.y))); - - this.m01 = (float) (s*(2.0*(q1.x*q1.y - q1.w*q1.z))); - this.m11 = (float) (s*(1.0 - 2.0*q1.x*q1.x -2.0*q1.z*q1.z)); - this.m21 = (float) (s*(2.0*(q1.y*q1.z + q1.w*q1.x))); - - this.m02 = (float) (s*(2.0*(q1.x*q1.z + q1.w*q1.y))); - this.m12 = (float) (s*(2.0*(q1.y*q1.z - q1.w*q1.x))); - this.m22 = (float) (s*(1.0 - 2.0*q1.x*q1.x -2.0*q1.y*q1.y)); - - this.m03 = (float) t1.x; - this.m13 = (float) t1.y; - this.m23 = (float) t1.z; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the value of this matrix from the rotation expressed - * by the quaternion q1, the translation t1, and the scale s. - * @param q1 the rotation expressed as a quaternion - * @param t1 the translation - * @param s the scale value - */ - public final void set(Quat4f q1, Vector3f t1, float s) - { - this.m00 = (s*(1.0f - 2.0f*q1.y*q1.y -2.0f*q1.z*q1.z)); - this.m10 = (s*(2.0f*(q1.x*q1.y + q1.w*q1.z))); - this.m20 = (s*(2.0f*(q1.x*q1.z - q1.w*q1.y))); - - this.m01 = (s*(2.0f*(q1.x*q1.y - q1.w*q1.z))); - this.m11 = (s*(1.0f - 2.0f*q1.x*q1.x -2.0f*q1.z*q1.z)); - this.m21 = (s*(2.0f*(q1.y*q1.z + q1.w*q1.x))); - - this.m02 = (s*(2.0f*(q1.x*q1.z + q1.w*q1.y))); - this.m12 = (s*(2.0f*(q1.y*q1.z - q1.w*q1.x))); - this.m22 = (s*(1.0f - 2.0f*q1.x*q1.x - 2.0f*q1.y*q1.y)); - - this.m03 = t1.x; - this.m13 = t1.y; - this.m23 = t1.z; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the value of this matrix to the float value of the - * passed matrix4d m1. - * @param m1 the matrix4d to be converted to float - */ - public final void set(Matrix4d m1) - { - this.m00 = (float) m1.m00; - this.m01 = (float) m1.m01; - this.m02 = (float) m1.m02; - this.m03 = (float) m1.m03; - - this.m10 = (float) m1.m10; - this.m11 = (float) m1.m11; - this.m12 = (float) m1.m12; - this.m13 = (float) m1.m13; - - this.m20 = (float) m1.m20; - this.m21 = (float) m1.m21; - this.m22 = (float) m1.m22; - this.m23 = (float) m1.m23; - - this.m30 = (float) m1.m30; - this.m31 = (float) m1.m31; - this.m32 = (float) m1.m32; - this.m33 = (float) m1.m33; - } - - /** - * Sets the value of this matrix to a copy of the - * passed matrix m1. - * @param m1 the matrix to be copied - */ - public final void set(Matrix4f m1) - { - this.m00 = m1.m00; - this.m01 = m1.m01; - this.m02 = m1.m02; - this.m03 = m1.m03; - - this.m10 = m1.m10; - this.m11 = m1.m11; - this.m12 = m1.m12; - this.m13 = m1.m13; - - this.m20 = m1.m20; - this.m21 = m1.m21; - this.m22 = m1.m22; - this.m23 = m1.m23; - - this.m30 = m1.m30; - this.m31 = m1.m31; - this.m32 = m1.m32; - this.m33 = m1.m33; - } - - /** - * Sets the value of this matrix to the matrix inverse - * of the passed (user declared) matrix m1. - * @param m1 the matrix to be inverted - */ - public final void invert(Matrix4f m1) - { - - invertGeneral( m1); - } - - /** - * Inverts this matrix in place. - */ - public final void invert() - { - invertGeneral( this ); - } - - /** - * General invert routine. Inverts m1 and places the result in "this". - * Note that this routine handles both the "this" version and the - * non-"this" version. - * - * Also note that since this routine is slow anyway, we won't worry - * about allocating a little bit of garbage. - */ - final void invertGeneral(Matrix4f m1) { - double temp[] = new double[16]; - double result[] = new double[16]; - int row_perm[] = new int[4]; - int i, r, c; - - // Use LU decomposition and backsubstitution code specifically - // for floating-point 4x4 matrices. - - // Copy source matrix to t1tmp - temp[0] = m1.m00; - temp[1] = m1.m01; - temp[2] = m1.m02; - temp[3] = m1.m03; - - temp[4] = m1.m10; - temp[5] = m1.m11; - temp[6] = m1.m12; - temp[7] = m1.m13; - - temp[8] = m1.m20; - temp[9] = m1.m21; - temp[10] = m1.m22; - temp[11] = m1.m23; - - temp[12] = m1.m30; - temp[13] = m1.m31; - temp[14] = m1.m32; - temp[15] = m1.m33; - - // Calculate LU decomposition: Is the matrix singular? - if (!luDecomposition(temp, row_perm)) { - // Matrix has no inverse - throw new SingularMatrixException(VecMathI18N.getString("Matrix4f12")); - } - - // Perform back substitution on the identity matrix - for(i=0;i<16;i++) result[i] = 0.0; - result[0] = 1.0; result[5] = 1.0; result[10] = 1.0; result[15] = 1.0; - luBacksubstitution(temp, row_perm, result); - - this.m00 = (float)result[0]; - this.m01 = (float)result[1]; - this.m02 = (float)result[2]; - this.m03 = (float)result[3]; - - this.m10 = (float)result[4]; - this.m11 = (float)result[5]; - this.m12 = (float)result[6]; - this.m13 = (float)result[7]; - - this.m20 = (float)result[8]; - this.m21 = (float)result[9]; - this.m22 = (float)result[10]; - this.m23 = (float)result[11]; - - this.m30 = (float)result[12]; - this.m31 = (float)result[13]; - this.m32 = (float)result[14]; - this.m33 = (float)result[15]; - - } - - /** - * Given a 4x4 array "matrix0", this function replaces it with the - * LU decomposition of a row-wise permutation of itself. The input - * parameters are "matrix0" and "dimen". The array "matrix0" is also - * an output parameter. The vector "row_perm[4]" is an output - * parameter that contains the row permutations resulting from partial - * pivoting. The output parameter "even_row_xchg" is 1 when the - * number of row exchanges is even, or -1 otherwise. Assumes data - * type is always double. - * - * This function is similar to luDecomposition, except that it - * is tuned specifically for 4x4 matrices. - * - * @return true if the matrix is nonsingular, or false otherwise. - */ - // - // Reference: Press, Flannery, Teukolsky, Vetterling, - // _Numerical_Recipes_in_C_, Cambridge University Press, - // 1988, pp 40-45. - // - static boolean luDecomposition(double[] matrix0, - int[] row_perm) { - - double row_scale[] = new double[4]; - - // Determine implicit scaling information by looping over rows - { - int i, j; - int ptr, rs; - double big, temp; - - ptr = 0; - rs = 0; - - // For each row ... - i = 4; - while (i-- != 0) { - big = 0.0; - - // For each column, find the largest element in the row - j = 4; - while (j-- != 0) { - temp = matrix0[ptr++]; - temp = Math.abs(temp); - if (temp > big) { - big = temp; - } - } - - // Is the matrix singular? - if (big == 0.0) { - return false; - } - row_scale[rs++] = 1.0 / big; - } - } - - { - int j; - int mtx; - - mtx = 0; - - // For all columns, execute Crout's method - for (j = 0; j < 4; j++) { - int i, imax, k; - int target, p1, p2; - double sum, big, temp; - - // Determine elements of upper diagonal matrix U - for (i = 0; i < j; i++) { - target = mtx + (4*i) + j; - sum = matrix0[target]; - k = i; - p1 = mtx + (4*i); - p2 = mtx + j; - while (k-- != 0) { - sum -= matrix0[p1] * matrix0[p2]; - p1++; - p2 += 4; - } - matrix0[target] = sum; - } - - // Search for largest pivot element and calculate - // intermediate elements of lower diagonal matrix L. - big = 0.0; - imax = -1; - for (i = j; i < 4; i++) { - target = mtx + (4*i) + j; - sum = matrix0[target]; - k = j; - p1 = mtx + (4*i); - p2 = mtx + j; - while (k-- != 0) { - sum -= matrix0[p1] * matrix0[p2]; - p1++; - p2 += 4; - } - matrix0[target] = sum; - - // Is this the best pivot so far? - if ((temp = row_scale[i] * Math.abs(sum)) >= big) { - big = temp; - imax = i; - } - } - - if (imax < 0) { - throw new RuntimeException(VecMathI18N.getString("Matrix4f13")); - } - - // Is a row exchange necessary? - if (j != imax) { - // Yes: exchange rows - k = 4; - p1 = mtx + (4*imax); - p2 = mtx + (4*j); - while (k-- != 0) { - temp = matrix0[p1]; - matrix0[p1++] = matrix0[p2]; - matrix0[p2++] = temp; - } - - // Record change in scale factor - row_scale[imax] = row_scale[j]; - } - - // Record row permutation - row_perm[j] = imax; - - // Is the matrix singular - if (matrix0[(mtx + (4*j) + j)] == 0.0) { - return false; - } - - // Divide elements of lower diagonal matrix L by pivot - if (j != (4-1)) { - temp = 1.0 / (matrix0[(mtx + (4*j) + j)]); - target = mtx + (4*(j+1)) + j; - i = 3 - j; - while (i-- != 0) { - matrix0[target] *= temp; - target += 4; - } - } - } - } - - return true; - } - - /** - * Solves a set of linear equations. The input parameters "matrix1", - * and "row_perm" come from luDecompostionD4x4 and do not change - * here. The parameter "matrix2" is a set of column vectors assembled - * into a 4x4 matrix of floating-point values. The procedure takes each - * column of "matrix2" in turn and treats it as the right-hand side of the - * matrix equation Ax = LUx = b. The solution vector replaces the - * original column of the matrix. - * - * If "matrix2" is the identity matrix, the procedure replaces its contents - * with the inverse of the matrix from which "matrix1" was originally - * derived. - */ - // - // Reference: Press, Flannery, Teukolsky, Vetterling, - // _Numerical_Recipes_in_C_, Cambridge University Press, - // 1988, pp 44-45. - // - static void luBacksubstitution(double[] matrix1, - int[] row_perm, - double[] matrix2) { - - int i, ii, ip, j, k; - int rp; - int cv, rv; - - // rp = row_perm; - rp = 0; - - // For each column vector of matrix2 ... - for (k = 0; k < 4; k++) { - // cv = &(matrix2[0][k]); - cv = k; - ii = -1; - - // Forward substitution - for (i = 0; i < 4; i++) { - double sum; - - ip = row_perm[rp+i]; - sum = matrix2[cv+4*ip]; - matrix2[cv+4*ip] = matrix2[cv+4*i]; - if (ii >= 0) { - // rv = &(matrix1[i][0]); - rv = i*4; - for (j = ii; j <= i-1; j++) { - sum -= matrix1[rv+j] * matrix2[cv+4*j]; - } - } - else if (sum != 0.0) { - ii = i; - } - matrix2[cv+4*i] = sum; - } - - // Backsubstitution - // rv = &(matrix1[3][0]); - rv = 3*4; - matrix2[cv+4*3] /= matrix1[rv+3]; - - rv -= 4; - matrix2[cv+4*2] = (matrix2[cv+4*2] - - matrix1[rv+3] * matrix2[cv+4*3]) / matrix1[rv+2]; - - rv -= 4; - matrix2[cv+4*1] = (matrix2[cv+4*1] - - matrix1[rv+2] * matrix2[cv+4*2] - - matrix1[rv+3] * matrix2[cv+4*3]) / matrix1[rv+1]; - - rv -= 4; - matrix2[cv+4*0] = (matrix2[cv+4*0] - - matrix1[rv+1] * matrix2[cv+4*1] - - matrix1[rv+2] * matrix2[cv+4*2] - - matrix1[rv+3] * matrix2[cv+4*3]) / matrix1[rv+0]; - } - } - - /** - * Computes the determinate of this matrix. - * @return the determinate of the matrix - */ - public final float determinant() - { - float det; - - // cofactor exapainsion along first row - - det = m00*(m11*m22*m33+ m12*m23*m31 + m13*m21*m32 - - m13*m22*m31 -m11*m23*m32 - m12*m21*m33); - det -= m01*(m10*m22*m33+ m12*m23*m30 + m13*m20*m32 - - m13*m22*m30 -m10*m23*m32 - m12*m20*m33); - det += m02*(m10*m21*m33+ m11*m23*m30 + m13*m20*m31 - - m13*m21*m30 -m10*m23*m31 - m11*m20*m33); - det -= m03*(m10*m21*m32+ m11*m22*m30 + m12*m20*m31 - - m12*m21*m30 -m10*m22*m31 - m11*m20*m32); - - return( det ); - } - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix values in the single precision Matrix3f argument; the other - * elements of this matrix are initialized as if this were an identity - * matrix (i.e., affine matrix with no translational component). - * @param m1 the single-precision 3x3 matrix - */ - public final void set(Matrix3f m1) - { - m00 = m1.m00; m01 = m1.m01; m02 = m1.m02; m03 = 0.0f; - m10 = m1.m10; m11 = m1.m11; m12 = m1.m12; m13 = 0.0f; - m20 = m1.m20; m21 = m1.m21; m22 = m1.m22; m23 = 0.0f; - m30 = 0.0f; m31 = 0.0f ; m32 = 0.0f ; m33 = 1.0f; - } - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix values in the double precision Matrix3d argument; the other - * elements of this matrix are initialized as if this were an identity - * matrix (i.e., affine matrix with no translational component). - * @param m1 the double-precision 3x3 matrix - */ - public final void set(Matrix3d m1) - { - m00 = (float)m1.m00; m01 = (float)m1.m01; m02 = (float)m1.m02; m03 = 0.0f; - m10 = (float)m1.m10; m11 = (float)m1.m11; m12 = (float)m1.m12; m13 = 0.0f; - m20 = (float)m1.m20; m21 = (float)m1.m21; m22 = (float)m1.m22; m23 = 0.0f; - m30 = 0.0f; m31 = 0.0f ; m32 = 0.0f ; m33 = 1.0f; - } - - /** - * Sets the value of this matrix to a scale matrix with the - * the passed scale amount. - * @param scale the scale factor for the matrix - */ - public final void set(float scale) - { - this.m00 = scale; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - this.m03 = (float) 0.0; - - this.m10 = (float) 0.0; - this.m11 = scale; - this.m12 = (float) 0.0; - this.m13 = (float) 0.0; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = scale; - this.m23 = (float) 0.0; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the values in this Matrix4f equal to the row-major - * array parameter (ie, the first four elements of the - * array will be copied into the first row of this matrix, etc.). - * @param m the single precision array of length 16 - */ - public final void set(float[] m) - { - m00 = m[0]; - m01 = m[1]; - m02 = m[2]; - m03 = m[3]; - m10 = m[4]; - m11 = m[5]; - m12 = m[6]; - m13 = m[7]; - m20 = m[8]; - m21 = m[9]; - m22 = m[10]; - m23 = m[11]; - m30 = m[12]; - m31 = m[13]; - m32 = m[14]; - m33 = m[15]; - } - - /** - * Sets the value of this matrix to a translate matrix with - * the passed translation value. - * @param v1 the translation amount - */ - public final void set(Vector3f v1) - { - this.m00 = (float) 1.0; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - this.m03 = v1.x; - - this.m10 = (float) 0.0; - this.m11 = (float) 1.0; - this.m12 = (float) 0.0; - this.m13 = v1.y; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = (float) 1.0; - this.m23 = v1.z; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the value of this transform to a scale and translation matrix; - * the scale is not applied to the translation and all of the matrix - * values are modified. - * @param scale the scale factor for the matrix - * @param t1 the translation amount - */ - public final void set(float scale, Vector3f t1) - { - this.m00 = scale; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - this.m03 = t1.x; - - this.m10 = (float) 0.0; - this.m11 = scale; - this.m12 = (float) 0.0; - this.m13 = t1.y; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = scale; - this.m23 = t1.z; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the value of this transform to a scale and translation matrix; - * the translation is scaled by the scale factor and all of the matrix - * values are modified. - * @param t1 the translation amount - * @param scale the scale factor for the matrix - */ - public final void set(Vector3f t1, float scale) - { - this.m00 = scale; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - this.m03 = scale*t1.x; - - this.m10 = (float) 0.0; - this.m11 = scale; - this.m12 = (float) 0.0; - this.m13 = scale*t1.y; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = scale; - this.m23 = scale*t1.z; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the value of this matrix from the rotation expressed by - * the rotation matrix m1, the translation t1, and the scale factor. - * The translation is not modified by the scale. - * @param m1 the rotation component - * @param t1 the translation component - * @param scale the scale component - */ - public final void set(Matrix3f m1, Vector3f t1, float scale) - { - this.m00 = m1.m00*scale; - this.m01 = m1.m01*scale; - this.m02 = m1.m02*scale; - this.m03 = t1.x; - - this.m10 = m1.m10*scale; - this.m11 = m1.m11*scale; - this.m12 = m1.m12*scale; - this.m13 = t1.y; - - this.m20 = m1.m20*scale; - this.m21 = m1.m21*scale; - this.m22 = m1.m22*scale; - this.m23 = t1.z; - - this.m30 = 0.0f; - this.m31 = 0.0f; - this.m32 = 0.0f; - this.m33 = 1.0f; - } - - /** - * Sets the value of this matrix from the rotation expressed by - * the rotation matrix m1, the translation t1, and the scale factor. - * The translation is not modified by the scale. - * @param m1 the rotation component - * @param t1 the translation component - * @param scale the scale factor - */ - public final void set(Matrix3d m1, Vector3d t1, double scale) - { - this.m00 = (float)(m1.m00*scale); - this.m01 = (float)(m1.m01*scale); - this.m02 = (float)(m1.m02*scale); - this.m03 = (float)t1.x; - - this.m10 = (float)(m1.m10*scale); - this.m11 = (float)(m1.m11*scale); - this.m12 = (float)(m1.m12*scale); - this.m13 = (float)t1.y; - - this.m20 = (float)(m1.m20*scale); - this.m21 = (float)(m1.m21*scale); - this.m22 = (float)(m1.m22*scale); - this.m23 = (float)t1.z; - - this.m30 = 0.0f; - this.m31 = 0.0f; - this.m32 = 0.0f; - this.m33 = 1.0f; - } - - /** - * Modifies the translational components of this matrix to the values - * of the Vector3f argument; the other values of this matrix are not - * modified. - * @param trans the translational component - */ - public final void setTranslation(Vector3f trans) - { - m03 = trans.x; - m13 = trans.y; - m23 = trans.z; - } - - - /** - * Sets the value of this matrix to a counter clockwise rotation - * about the x axis. - * @param angle the angle to rotate about the X axis in radians - */ - public final void rotX(float angle) - { - float sinAngle, cosAngle; - - sinAngle = (float) Math.sin((double) angle); - cosAngle = (float) Math.cos((double) angle); - - this.m00 = (float) 1.0; - this.m01 = (float) 0.0; - this.m02 = (float) 0.0; - this.m03 = (float) 0.0; - - this.m10 = (float) 0.0; - this.m11 = cosAngle; - this.m12 = -sinAngle; - this.m13 = (float) 0.0; - - this.m20 = (float) 0.0; - this.m21 = sinAngle; - this.m22 = cosAngle; - this.m23 = (float) 0.0; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the value of this matrix to a counter clockwise rotation - * about the y axis. - * @param angle the angle to rotate about the Y axis in radians - */ - public final void rotY(float angle) - { - float sinAngle, cosAngle; - - sinAngle = (float) Math.sin((double) angle); - cosAngle = (float) Math.cos((double) angle); - - this.m00 = cosAngle; - this.m01 = (float) 0.0; - this.m02 = sinAngle; - this.m03 = (float) 0.0; - - this.m10 = (float) 0.0; - this.m11 = (float) 1.0; - this.m12 = (float) 0.0; - this.m13 = (float) 0.0; - - this.m20 = -sinAngle; - this.m21 = (float) 0.0; - this.m22 = cosAngle; - this.m23 = (float) 0.0; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Sets the value of this matrix to a counter clockwise rotation - * about the z axis. - * @param angle the angle to rotate about the Z axis in radians - */ - public final void rotZ(float angle) - { - float sinAngle, cosAngle; - - sinAngle = (float) Math.sin((double) angle); - cosAngle = (float) Math.cos((double) angle); - - this.m00 = cosAngle; - this.m01 = -sinAngle; - this.m02 = (float) 0.0; - this.m03 = (float) 0.0; - - this.m10 = sinAngle; - this.m11 = cosAngle; - this.m12 = (float) 0.0; - this.m13 = (float) 0.0; - - this.m20 = (float) 0.0; - this.m21 = (float) 0.0; - this.m22 = (float) 1.0; - this.m23 = (float) 0.0; - - this.m30 = (float) 0.0; - this.m31 = (float) 0.0; - this.m32 = (float) 0.0; - this.m33 = (float) 1.0; - } - - /** - * Multiplies each element of this matrix by a scalar. - * @param scalar the scalar multiplier. - */ - public final void mul(float scalar) - { - m00 *= scalar; - m01 *= scalar; - m02 *= scalar; - m03 *= scalar; - m10 *= scalar; - m11 *= scalar; - m12 *= scalar; - m13 *= scalar; - m20 *= scalar; - m21 *= scalar; - m22 *= scalar; - m23 *= scalar; - m30 *= scalar; - m31 *= scalar; - m32 *= scalar; - m33 *= scalar; - } - - /** - * Multiplies each element of matrix m1 by a scalar and places - * the result into this. Matrix m1 is not modified. - * @param scalar the scalar multiplier. - * @param m1 the original matrix. - */ - public final void mul(float scalar, Matrix4f m1) - { - this.m00 = m1.m00 * scalar; - this.m01 = m1.m01 * scalar; - this.m02 = m1.m02 * scalar; - this.m03 = m1.m03 * scalar; - this.m10 = m1.m10 * scalar; - this.m11 = m1.m11 * scalar; - this.m12 = m1.m12 * scalar; - this.m13 = m1.m13 * scalar; - this.m20 = m1.m20 * scalar; - this.m21 = m1.m21 * scalar; - this.m22 = m1.m22 * scalar; - this.m23 = m1.m23 * scalar; - this.m30 = m1.m30 * scalar; - this.m31 = m1.m31 * scalar; - this.m32 = m1.m32 * scalar; - this.m33 = m1.m33 * scalar; - } - - /** - * Sets the value of this matrix to the result of multiplying itself - * with matrix m1. - * @param m1 the other matrix - */ - public final void mul(Matrix4f m1) - { - float m00, m01, m02, m03, - m10, m11, m12, m13, - m20, m21, m22, m23, - m30, m31, m32, m33; // vars for temp result matrix - - m00 = this.m00*m1.m00 + this.m01*m1.m10 + - this.m02*m1.m20 + this.m03*m1.m30; - m01 = this.m00*m1.m01 + this.m01*m1.m11 + - this.m02*m1.m21 + this.m03*m1.m31; - m02 = this.m00*m1.m02 + this.m01*m1.m12 + - this.m02*m1.m22 + this.m03*m1.m32; - m03 = this.m00*m1.m03 + this.m01*m1.m13 + - this.m02*m1.m23 + this.m03*m1.m33; - - m10 = this.m10*m1.m00 + this.m11*m1.m10 + - this.m12*m1.m20 + this.m13*m1.m30; - m11 = this.m10*m1.m01 + this.m11*m1.m11 + - this.m12*m1.m21 + this.m13*m1.m31; - m12 = this.m10*m1.m02 + this.m11*m1.m12 + - this.m12*m1.m22 + this.m13*m1.m32; - m13 = this.m10*m1.m03 + this.m11*m1.m13 + - this.m12*m1.m23 + this.m13*m1.m33; - - m20 = this.m20*m1.m00 + this.m21*m1.m10 + - this.m22*m1.m20 + this.m23*m1.m30; - m21 = this.m20*m1.m01 + this.m21*m1.m11 + - this.m22*m1.m21 + this.m23*m1.m31; - m22 = this.m20*m1.m02 + this.m21*m1.m12 + - this.m22*m1.m22 + this.m23*m1.m32; - m23 = this.m20*m1.m03 + this.m21*m1.m13 + - this.m22*m1.m23 + this.m23*m1.m33; - - m30 = this.m30*m1.m00 + this.m31*m1.m10 + - this.m32*m1.m20 + this.m33*m1.m30; - m31 = this.m30*m1.m01 + this.m31*m1.m11 + - this.m32*m1.m21 + this.m33*m1.m31; - m32 = this.m30*m1.m02 + this.m31*m1.m12 + - this.m32*m1.m22 + this.m33*m1.m32; - m33 = this.m30*m1.m03 + this.m31*m1.m13 + - this.m32*m1.m23 + this.m33*m1.m33; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; this.m03 = m03; - this.m10 = m10; this.m11 = m11; this.m12 = m12; this.m13 = m13; - this.m20 = m20; this.m21 = m21; this.m22 = m22; this.m23 = m23; - this.m30 = m30; this.m31 = m31; this.m32 = m32; this.m33 = m33; - } - - /** - * Sets the value of this matrix to the result of multiplying - * the two argument matrices together. - * @param m1 the first matrix - * @param m2 the second matrix - */ - public final void mul(Matrix4f m1, Matrix4f m2) - { - if (this != m1 && this != m2) { - - this.m00 = m1.m00*m2.m00 + m1.m01*m2.m10 + - m1.m02*m2.m20 + m1.m03*m2.m30; - this.m01 = m1.m00*m2.m01 + m1.m01*m2.m11 + - m1.m02*m2.m21 + m1.m03*m2.m31; - this.m02 = m1.m00*m2.m02 + m1.m01*m2.m12 + - m1.m02*m2.m22 + m1.m03*m2.m32; - this.m03 = m1.m00*m2.m03 + m1.m01*m2.m13 + - m1.m02*m2.m23 + m1.m03*m2.m33; - - this.m10 = m1.m10*m2.m00 + m1.m11*m2.m10 + - m1.m12*m2.m20 + m1.m13*m2.m30; - this.m11 = m1.m10*m2.m01 + m1.m11*m2.m11 + - m1.m12*m2.m21 + m1.m13*m2.m31; - this.m12 = m1.m10*m2.m02 + m1.m11*m2.m12 + - m1.m12*m2.m22 + m1.m13*m2.m32; - this.m13 = m1.m10*m2.m03 + m1.m11*m2.m13 + - m1.m12*m2.m23 + m1.m13*m2.m33; - - this.m20 = m1.m20*m2.m00 + m1.m21*m2.m10 + - m1.m22*m2.m20 + m1.m23*m2.m30; - this.m21 = m1.m20*m2.m01 + m1.m21*m2.m11 + - m1.m22*m2.m21 + m1.m23*m2.m31; - this.m22 = m1.m20*m2.m02 + m1.m21*m2.m12 + - m1.m22*m2.m22 + m1.m23*m2.m32; - this.m23 = m1.m20*m2.m03 + m1.m21*m2.m13 + - m1.m22*m2.m23 + m1.m23*m2.m33; - - this.m30 = m1.m30*m2.m00 + m1.m31*m2.m10 + - m1.m32*m2.m20 + m1.m33*m2.m30; - this.m31 = m1.m30*m2.m01 + m1.m31*m2.m11 + - m1.m32*m2.m21 + m1.m33*m2.m31; - this.m32 = m1.m30*m2.m02 + m1.m31*m2.m12 + - m1.m32*m2.m22 + m1.m33*m2.m32; - this.m33 = m1.m30*m2.m03 + m1.m31*m2.m13 + - m1.m32*m2.m23 + m1.m33*m2.m33; - } else { - float m00, m01, m02, m03, - m10, m11, m12, m13, - m20, m21, m22, m23, - m30, m31, m32, m33; // vars for temp result matrix - m00 = m1.m00*m2.m00 + m1.m01*m2.m10 + m1.m02*m2.m20 + m1.m03*m2.m30; - m01 = m1.m00*m2.m01 + m1.m01*m2.m11 + m1.m02*m2.m21 + m1.m03*m2.m31; - m02 = m1.m00*m2.m02 + m1.m01*m2.m12 + m1.m02*m2.m22 + m1.m03*m2.m32; - m03 = m1.m00*m2.m03 + m1.m01*m2.m13 + m1.m02*m2.m23 + m1.m03*m2.m33; - - m10 = m1.m10*m2.m00 + m1.m11*m2.m10 + m1.m12*m2.m20 + m1.m13*m2.m30; - m11 = m1.m10*m2.m01 + m1.m11*m2.m11 + m1.m12*m2.m21 + m1.m13*m2.m31; - m12 = m1.m10*m2.m02 + m1.m11*m2.m12 + m1.m12*m2.m22 + m1.m13*m2.m32; - m13 = m1.m10*m2.m03 + m1.m11*m2.m13 + m1.m12*m2.m23 + m1.m13*m2.m33; - - m20 = m1.m20*m2.m00 + m1.m21*m2.m10 + m1.m22*m2.m20 + m1.m23*m2.m30; - m21 = m1.m20*m2.m01 + m1.m21*m2.m11 + m1.m22*m2.m21 + m1.m23*m2.m31; - m22 = m1.m20*m2.m02 + m1.m21*m2.m12 + m1.m22*m2.m22 + m1.m23*m2.m32; - m23 = m1.m20*m2.m03 + m1.m21*m2.m13 + m1.m22*m2.m23 + m1.m23*m2.m33; - - m30 = m1.m30*m2.m00 + m1.m31*m2.m10 + m1.m32*m2.m20 + m1.m33*m2.m30; - m31 = m1.m30*m2.m01 + m1.m31*m2.m11 + m1.m32*m2.m21 + m1.m33*m2.m31; - m32 = m1.m30*m2.m02 + m1.m31*m2.m12 + m1.m32*m2.m22 + m1.m33*m2.m32; - m33 = m1.m30*m2.m03 + m1.m31*m2.m13 + m1.m32*m2.m23 + m1.m33*m2.m33; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; this.m03 = m03; - this.m10 = m10; this.m11 = m11; this.m12 = m12; this.m13 = m13; - this.m20 = m20; this.m21 = m21; this.m22 = m22; this.m23 = m23; - this.m30 = m30; this.m31 = m31; this.m32 = m32; this.m33 = m33; - } - } - - /** - * Multiplies the transpose of matrix m1 times the transpose of matrix - * m2, and places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeBoth(Matrix4f m1, Matrix4f m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m10*m2.m01 + m1.m20*m2.m02 + m1.m30*m2.m03; - this.m01 = m1.m00*m2.m10 + m1.m10*m2.m11 + m1.m20*m2.m12 + m1.m30*m2.m13; - this.m02 = m1.m00*m2.m20 + m1.m10*m2.m21 + m1.m20*m2.m22 + m1.m30*m2.m23; - this.m03 = m1.m00*m2.m30 + m1.m10*m2.m31 + m1.m20*m2.m32 + m1.m30*m2.m33; - - this.m10 = m1.m01*m2.m00 + m1.m11*m2.m01 + m1.m21*m2.m02 + m1.m31*m2.m03; - this.m11 = m1.m01*m2.m10 + m1.m11*m2.m11 + m1.m21*m2.m12 + m1.m31*m2.m13; - this.m12 = m1.m01*m2.m20 + m1.m11*m2.m21 + m1.m21*m2.m22 + m1.m31*m2.m23; - this.m13 = m1.m01*m2.m30 + m1.m11*m2.m31 + m1.m21*m2.m32 + m1.m31*m2.m33; - - this.m20 = m1.m02*m2.m00 + m1.m12*m2.m01 + m1.m22*m2.m02 + m1.m32*m2.m03; - this.m21 = m1.m02*m2.m10 + m1.m12*m2.m11 + m1.m22*m2.m12 + m1.m32*m2.m13; - this.m22 = m1.m02*m2.m20 + m1.m12*m2.m21 + m1.m22*m2.m22 + m1.m32*m2.m23; - this.m23 = m1.m02*m2.m30 + m1.m12*m2.m31 + m1.m22*m2.m32 + m1.m32*m2.m33; - - this.m30 = m1.m03*m2.m00 + m1.m13*m2.m01 + m1.m23*m2.m02 + m1.m33*m2.m03; - this.m31 = m1.m03*m2.m10 + m1.m13*m2.m11 + m1.m23*m2.m12 + m1.m33*m2.m13; - this.m32 = m1.m03*m2.m20 + m1.m13*m2.m21 + m1.m23*m2.m22 + m1.m33*m2.m23; - this.m33 = m1.m03*m2.m30 + m1.m13*m2.m31 + m1.m23*m2.m32 + m1.m33*m2.m33; - } else { - float m00, m01, m02, m03, - m10, m11, m12, m13, - m20, m21, m22, m23, // vars for temp result matrix - m30, m31, m32, m33; - - m00 = m1.m00*m2.m00 + m1.m10*m2.m01 + m1.m20*m2.m02 + m1.m30*m2.m03; - m01 = m1.m00*m2.m10 + m1.m10*m2.m11 + m1.m20*m2.m12 + m1.m30*m2.m13; - m02 = m1.m00*m2.m20 + m1.m10*m2.m21 + m1.m20*m2.m22 + m1.m30*m2.m23; - m03 = m1.m00*m2.m30 + m1.m10*m2.m31 + m1.m20*m2.m32 + m1.m30*m2.m33; - - m10 = m1.m01*m2.m00 + m1.m11*m2.m01 + m1.m21*m2.m02 + m1.m31*m2.m03; - m11 = m1.m01*m2.m10 + m1.m11*m2.m11 + m1.m21*m2.m12 + m1.m31*m2.m13; - m12 = m1.m01*m2.m20 + m1.m11*m2.m21 + m1.m21*m2.m22 + m1.m31*m2.m23; - m13 = m1.m01*m2.m30 + m1.m11*m2.m31 + m1.m21*m2.m32 + m1.m31*m2.m33; - - m20 = m1.m02*m2.m00 + m1.m12*m2.m01 + m1.m22*m2.m02 + m1.m32*m2.m03; - m21 = m1.m02*m2.m10 + m1.m12*m2.m11 + m1.m22*m2.m12 + m1.m32*m2.m13; - m22 = m1.m02*m2.m20 + m1.m12*m2.m21 + m1.m22*m2.m22 + m1.m32*m2.m23; - m23 = m1.m02*m2.m30 + m1.m12*m2.m31 + m1.m22*m2.m32 + m1.m32*m2.m33; - - m30 = m1.m03*m2.m00 + m1.m13*m2.m01 + m1.m23*m2.m02 + m1.m33*m2.m03; - m31 = m1.m03*m2.m10 + m1.m13*m2.m11 + m1.m23*m2.m12 + m1.m33*m2.m13; - m32 = m1.m03*m2.m20 + m1.m13*m2.m21 + m1.m23*m2.m22 + m1.m33*m2.m23; - m33 = m1.m03*m2.m30 + m1.m13*m2.m31 + m1.m23*m2.m32 + m1.m33*m2.m33; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; this.m03 = m03; - this.m10 = m10; this.m11 = m11; this.m12 = m12; this.m13 = m13; - this.m20 = m20; this.m21 = m21; this.m22 = m22; this.m23 = m23; - this.m30 = m30; this.m31 = m31; this.m32 = m32; this.m33 = m33; - } - - } - - /** - * Multiplies matrix m1 times the transpose of matrix m2, and - * places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeRight(Matrix4f m1, Matrix4f m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m01*m2.m01 + m1.m02*m2.m02 + m1.m03*m2.m03; - this.m01 = m1.m00*m2.m10 + m1.m01*m2.m11 + m1.m02*m2.m12 + m1.m03*m2.m13; - this.m02 = m1.m00*m2.m20 + m1.m01*m2.m21 + m1.m02*m2.m22 + m1.m03*m2.m23; - this.m03 = m1.m00*m2.m30 + m1.m01*m2.m31 + m1.m02*m2.m32 + m1.m03*m2.m33; - - this.m10 = m1.m10*m2.m00 + m1.m11*m2.m01 + m1.m12*m2.m02 + m1.m13*m2.m03; - this.m11 = m1.m10*m2.m10 + m1.m11*m2.m11 + m1.m12*m2.m12 + m1.m13*m2.m13; - this.m12 = m1.m10*m2.m20 + m1.m11*m2.m21 + m1.m12*m2.m22 + m1.m13*m2.m23; - this.m13 = m1.m10*m2.m30 + m1.m11*m2.m31 + m1.m12*m2.m32 + m1.m13*m2.m33; - - this.m20 = m1.m20*m2.m00 + m1.m21*m2.m01 + m1.m22*m2.m02 + m1.m23*m2.m03; - this.m21 = m1.m20*m2.m10 + m1.m21*m2.m11 + m1.m22*m2.m12 + m1.m23*m2.m13; - this.m22 = m1.m20*m2.m20 + m1.m21*m2.m21 + m1.m22*m2.m22 + m1.m23*m2.m23; - this.m23 = m1.m20*m2.m30 + m1.m21*m2.m31 + m1.m22*m2.m32 + m1.m23*m2.m33; - - this.m30 = m1.m30*m2.m00 + m1.m31*m2.m01 + m1.m32*m2.m02 + m1.m33*m2.m03; - this.m31 = m1.m30*m2.m10 + m1.m31*m2.m11 + m1.m32*m2.m12 + m1.m33*m2.m13; - this.m32 = m1.m30*m2.m20 + m1.m31*m2.m21 + m1.m32*m2.m22 + m1.m33*m2.m23; - this.m33 = m1.m30*m2.m30 + m1.m31*m2.m31 + m1.m32*m2.m32 + m1.m33*m2.m33; - } else { - float m00, m01, m02, m03, - m10, m11, m12, m13, - m20, m21, m22, m23, // vars for temp result matrix - m30, m31, m32, m33; - - m00 = m1.m00*m2.m00 + m1.m01*m2.m01 + m1.m02*m2.m02 + m1.m03*m2.m03; - m01 = m1.m00*m2.m10 + m1.m01*m2.m11 + m1.m02*m2.m12 + m1.m03*m2.m13; - m02 = m1.m00*m2.m20 + m1.m01*m2.m21 + m1.m02*m2.m22 + m1.m03*m2.m23; - m03 = m1.m00*m2.m30 + m1.m01*m2.m31 + m1.m02*m2.m32 + m1.m03*m2.m33; - - m10 = m1.m10*m2.m00 + m1.m11*m2.m01 + m1.m12*m2.m02 + m1.m13*m2.m03; - m11 = m1.m10*m2.m10 + m1.m11*m2.m11 + m1.m12*m2.m12 + m1.m13*m2.m13; - m12 = m1.m10*m2.m20 + m1.m11*m2.m21 + m1.m12*m2.m22 + m1.m13*m2.m23; - m13 = m1.m10*m2.m30 + m1.m11*m2.m31 + m1.m12*m2.m32 + m1.m13*m2.m33; - - m20 = m1.m20*m2.m00 + m1.m21*m2.m01 + m1.m22*m2.m02 + m1.m23*m2.m03; - m21 = m1.m20*m2.m10 + m1.m21*m2.m11 + m1.m22*m2.m12 + m1.m23*m2.m13; - m22 = m1.m20*m2.m20 + m1.m21*m2.m21 + m1.m22*m2.m22 + m1.m23*m2.m23; - m23 = m1.m20*m2.m30 + m1.m21*m2.m31 + m1.m22*m2.m32 + m1.m23*m2.m33; - - m30 = m1.m30*m2.m00 + m1.m31*m2.m01 + m1.m32*m2.m02 + m1.m33*m2.m03; - m31 = m1.m30*m2.m10 + m1.m31*m2.m11 + m1.m32*m2.m12 + m1.m33*m2.m13; - m32 = m1.m30*m2.m20 + m1.m31*m2.m21 + m1.m32*m2.m22 + m1.m33*m2.m23; - m33 = m1.m30*m2.m30 + m1.m31*m2.m31 + m1.m32*m2.m32 + m1.m33*m2.m33; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; this.m03 = m03; - this.m10 = m10; this.m11 = m11; this.m12 = m12; this.m13 = m13; - this.m20 = m20; this.m21 = m21; this.m22 = m22; this.m23 = m23; - this.m30 = m30; this.m31 = m31; this.m32 = m32; this.m33 = m33; - } - - } - - - /** - * Multiplies the transpose of matrix m1 times matrix m2, and - * places the result into this. - * @param m1 the matrix on the left hand side of the multiplication - * @param m2 the matrix on the right hand side of the multiplication - */ - public final void mulTransposeLeft(Matrix4f m1, Matrix4f m2) - { - if (this != m1 && this != m2) { - this.m00 = m1.m00*m2.m00 + m1.m10*m2.m10 + m1.m20*m2.m20 + m1.m30*m2.m30; - this.m01 = m1.m00*m2.m01 + m1.m10*m2.m11 + m1.m20*m2.m21 + m1.m30*m2.m31; - this.m02 = m1.m00*m2.m02 + m1.m10*m2.m12 + m1.m20*m2.m22 + m1.m30*m2.m32; - this.m03 = m1.m00*m2.m03 + m1.m10*m2.m13 + m1.m20*m2.m23 + m1.m30*m2.m33; - - this.m10 = m1.m01*m2.m00 + m1.m11*m2.m10 + m1.m21*m2.m20 + m1.m31*m2.m30; - this.m11 = m1.m01*m2.m01 + m1.m11*m2.m11 + m1.m21*m2.m21 + m1.m31*m2.m31; - this.m12 = m1.m01*m2.m02 + m1.m11*m2.m12 + m1.m21*m2.m22 + m1.m31*m2.m32; - this.m13 = m1.m01*m2.m03 + m1.m11*m2.m13 + m1.m21*m2.m23 + m1.m31*m2.m33; - - this.m20 = m1.m02*m2.m00 + m1.m12*m2.m10 + m1.m22*m2.m20 + m1.m32*m2.m30; - this.m21 = m1.m02*m2.m01 + m1.m12*m2.m11 + m1.m22*m2.m21 + m1.m32*m2.m31; - this.m22 = m1.m02*m2.m02 + m1.m12*m2.m12 + m1.m22*m2.m22 + m1.m32*m2.m32; - this.m23 = m1.m02*m2.m03 + m1.m12*m2.m13 + m1.m22*m2.m23 + m1.m32*m2.m33; - - this.m30 = m1.m03*m2.m00 + m1.m13*m2.m10 + m1.m23*m2.m20 + m1.m33*m2.m30; - this.m31 = m1.m03*m2.m01 + m1.m13*m2.m11 + m1.m23*m2.m21 + m1.m33*m2.m31; - this.m32 = m1.m03*m2.m02 + m1.m13*m2.m12 + m1.m23*m2.m22 + m1.m33*m2.m32; - this.m33 = m1.m03*m2.m03 + m1.m13*m2.m13 + m1.m23*m2.m23 + m1.m33*m2.m33; - } else { - float m00, m01, m02, m03, - m10, m11, m12, m13, - m20, m21, m22, m23, // vars for temp result matrix - m30, m31, m32, m33; - - - - m00 = m1.m00*m2.m00 + m1.m10*m2.m10 + m1.m20*m2.m20 + m1.m30*m2.m30; - m01 = m1.m00*m2.m01 + m1.m10*m2.m11 + m1.m20*m2.m21 + m1.m30*m2.m31; - m02 = m1.m00*m2.m02 + m1.m10*m2.m12 + m1.m20*m2.m22 + m1.m30*m2.m32; - m03 = m1.m00*m2.m03 + m1.m10*m2.m13 + m1.m20*m2.m23 + m1.m30*m2.m33; - - m10 = m1.m01*m2.m00 + m1.m11*m2.m10 + m1.m21*m2.m20 + m1.m31*m2.m30; - m11 = m1.m01*m2.m01 + m1.m11*m2.m11 + m1.m21*m2.m21 + m1.m31*m2.m31; - m12 = m1.m01*m2.m02 + m1.m11*m2.m12 + m1.m21*m2.m22 + m1.m31*m2.m32; - m13 = m1.m01*m2.m03 + m1.m11*m2.m13 + m1.m21*m2.m23 + m1.m31*m2.m33; - - m20 = m1.m02*m2.m00 + m1.m12*m2.m10 + m1.m22*m2.m20 + m1.m32*m2.m30; - m21 = m1.m02*m2.m01 + m1.m12*m2.m11 + m1.m22*m2.m21 + m1.m32*m2.m31; - m22 = m1.m02*m2.m02 + m1.m12*m2.m12 + m1.m22*m2.m22 + m1.m32*m2.m32; - m23 = m1.m02*m2.m03 + m1.m12*m2.m13 + m1.m22*m2.m23 + m1.m32*m2.m33; - - m30 = m1.m03*m2.m00 + m1.m13*m2.m10 + m1.m23*m2.m20 + m1.m33*m2.m30; - m31 = m1.m03*m2.m01 + m1.m13*m2.m11 + m1.m23*m2.m21 + m1.m33*m2.m31; - m32 = m1.m03*m2.m02 + m1.m13*m2.m12 + m1.m23*m2.m22 + m1.m33*m2.m32; - m33 = m1.m03*m2.m03 + m1.m13*m2.m13 + m1.m23*m2.m23 + m1.m33*m2.m33; - - this.m00 = m00; this.m01 = m01; this.m02 = m02; this.m03 = m03; - this.m10 = m10; this.m11 = m11; this.m12 = m12; this.m13 = m13; - this.m20 = m20; this.m21 = m21; this.m22 = m22; this.m23 = m23; - this.m30 = m30; this.m31 = m31; this.m32 = m32; this.m33 = m33; - } - - } - - - /** - * Returns true if all of the data members of Matrix4f m1 are - * equal to the corresponding data members in this Matrix4f. - * @param m1 the matrix with which the comparison is made. - * @return true or false - */ - public boolean equals(Matrix4f m1) - { - try { - return(this.m00 == m1.m00 && this.m01 == m1.m01 && this.m02 == m1.m02 - && this.m03 == m1.m03 && this.m10 == m1.m10 && this.m11 == m1.m11 - && this.m12 == m1.m12 && this.m13 == m1.m13 && this.m20 == m1.m20 - && this.m21 == m1.m21 && this.m22 == m1.m22 && this.m23 == m1.m23 - && this.m30 == m1.m30 && this.m31 == m1.m31 && this.m32 == m1.m32 - && this.m33 == m1.m33); - } - catch (NullPointerException e2) { return false; } - - } - - /** - * Returns true if the Object t1 is of type Matrix4f and all of the - * data members of t1 are equal to the corresponding data members in - * this Matrix4f. - * @param t1 the matrix with which the comparison is made. - * @return true or false - */ - @Override - public boolean equals(Object t1) - { - try { - Matrix4f m2 = (Matrix4f) t1; - return(this.m00 == m2.m00 && this.m01 == m2.m01 && this.m02 == m2.m02 - && this.m03 == m2.m03 && this.m10 == m2.m10 && this.m11 == m2.m11 - && this.m12 == m2.m12 && this.m13 == m2.m13 && this.m20 == m2.m20 - && this.m21 == m2.m21 && this.m22 == m2.m22 && this.m23 == m2.m23 - && this.m30 == m2.m30 && this.m31 == m2.m31 && this.m32 == m2.m32 - && this.m33 == m2.m33); - } - catch (ClassCastException e1) { return false; } - catch (NullPointerException e2) { return false; } - } - - /** - * Returns true if the L-infinite distance between this matrix - * and matrix m1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to - * MAX[i=0,1,2,3 ; j=0,1,2,3 ; abs(this.m(i,j) - m1.m(i,j)] - * @param m1 the matrix to be compared to this matrix - * @param epsilon the threshold value - */ - public boolean epsilonEquals(Matrix4f m1, float epsilon) - { - - boolean status = true; - - if( Math.abs( this.m00 - m1.m00) > epsilon) status = false; - if( Math.abs( this.m01 - m1.m01) > epsilon) status = false; - if( Math.abs( this.m02 - m1.m02) > epsilon) status = false; - if( Math.abs( this.m03 - m1.m03) > epsilon) status = false; - - if( Math.abs( this.m10 - m1.m10) > epsilon) status = false; - if( Math.abs( this.m11 - m1.m11) > epsilon) status = false; - if( Math.abs( this.m12 - m1.m12) > epsilon) status = false; - if( Math.abs( this.m13 - m1.m13) > epsilon) status = false; - - if( Math.abs( this.m20 - m1.m20) > epsilon) status = false; - if( Math.abs( this.m21 - m1.m21) > epsilon) status = false; - if( Math.abs( this.m22 - m1.m22) > epsilon) status = false; - if( Math.abs( this.m23 - m1.m23) > epsilon) status = false; - - if( Math.abs( this.m30 - m1.m30) > epsilon) status = false; - if( Math.abs( this.m31 - m1.m31) > epsilon) status = false; - if( Math.abs( this.m32 - m1.m32) > epsilon) status = false; - if( Math.abs( this.m33 - m1.m33) > epsilon) status = false; - - return( status ); - - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Matrix4f objects with identical data values - * (i.e., Matrix4f.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashFloatBits(bits, m00); - bits = VecMathUtil.hashFloatBits(bits, m01); - bits = VecMathUtil.hashFloatBits(bits, m02); - bits = VecMathUtil.hashFloatBits(bits, m03); - bits = VecMathUtil.hashFloatBits(bits, m10); - bits = VecMathUtil.hashFloatBits(bits, m11); - bits = VecMathUtil.hashFloatBits(bits, m12); - bits = VecMathUtil.hashFloatBits(bits, m13); - bits = VecMathUtil.hashFloatBits(bits, m20); - bits = VecMathUtil.hashFloatBits(bits, m21); - bits = VecMathUtil.hashFloatBits(bits, m22); - bits = VecMathUtil.hashFloatBits(bits, m23); - bits = VecMathUtil.hashFloatBits(bits, m30); - bits = VecMathUtil.hashFloatBits(bits, m31); - bits = VecMathUtil.hashFloatBits(bits, m32); - bits = VecMathUtil.hashFloatBits(bits, m33); - return VecMathUtil.hashFinish(bits); - } - - - /** - * Transform the vector vec using this Matrix4f and place the - * result into vecOut. - * @param vec the single precision vector to be transformed - * @param vecOut the vector into which the transformed values are placed - */ - public final void transform(Tuple4f vec, Tuple4f vecOut) - { - float x,y,z; - x = m00*vec.x + m01*vec.y - + m02*vec.z + m03*vec.w; - y = m10*vec.x + m11*vec.y - + m12*vec.z + m13*vec.w; - z = m20*vec.x + m21*vec.y - + m22*vec.z + m23*vec.w; - vecOut.w = m30*vec.x + m31*vec.y - + m32*vec.z + m33*vec.w; - vecOut.x = x; - vecOut.y = y; - vecOut.z = z; - } - - - /** - * Transform the vector vec using this Transform and place the - * result back into vec. - * @param vec the single precision vector to be transformed - */ - public final void transform(Tuple4f vec) - { - float x,y,z; - - x = m00*vec.x + m01*vec.y - + m02*vec.z + m03*vec.w; - y = m10*vec.x + m11*vec.y - + m12*vec.z + m13*vec.w; - z = m20*vec.x + m21*vec.y - + m22*vec.z + m23*vec.w; - vec.w = m30*vec.x + m31*vec.y - + m32*vec.z + m33*vec.w; - vec.x = x; - vec.y = y; - vec.z = z; - } - - /** - * Transforms the point parameter with this Matrix4f and - * places the result into pointOut. The fourth element of the - * point input paramter is assumed to be one. - * @param point the input point to be transformed. - * @param pointOut the transformed point - */ - public final void transform(Point3f point, Point3f pointOut) - { - float x,y; - x = m00*point.x + m01*point.y + m02*point.z + m03; - y = m10*point.x + m11*point.y + m12*point.z + m13; - pointOut.z = m20*point.x + m21*point.y + m22*point.z + m23; - pointOut.x = x; - pointOut.y = y; - } - - - /** - * Transforms the point parameter with this Matrix4f and - * places the result back into point. The fourth element of the - * point input paramter is assumed to be one. - * @param point the input point to be transformed. - */ - public final void transform(Point3f point) - { - float x, y; - x = m00*point.x + m01*point.y + m02*point.z + m03; - y = m10*point.x + m11*point.y + m12*point.z + m13; - point.z = m20*point.x + m21*point.y + m22*point.z + m23; - point.x = x; - point.y = y; - } - - - /** - * Transforms the normal parameter by this Matrix4f and places the value - * into normalOut. The fourth element of the normal is assumed to be zero. - * @param normal the input normal to be transformed. - * @param normalOut the transformed normal - */ - public final void transform(Vector3f normal, Vector3f normalOut) - { - float x,y; - x = m00*normal.x + m01*normal.y + m02*normal.z; - y = m10*normal.x + m11*normal.y + m12*normal.z; - normalOut.z = m20*normal.x + m21*normal.y + m22*normal.z; - normalOut.x = x; - normalOut.y = y; - } - - - /** - * Transforms the normal parameter by this transform and places the value - * back into normal. The fourth element of the normal is assumed to be zero. - * @param normal the input normal to be transformed. - */ - public final void transform(Vector3f normal) - { - float x, y; - - x = m00*normal.x + m01*normal.y + m02*normal.z; - y = m10*normal.x + m11*normal.y + m12*normal.z; - normal.z = m20*normal.x + m21*normal.y + m22*normal.z; - normal.x = x; - normal.y = y; - } - - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix values in the double precision Matrix3d argument; the other - * elements of this matrix are unchanged; a singular value - * decomposition is performed on this object's upper 3x3 matrix to - * factor out the scale, then this object's upper 3x3 matrix components - * are replaced by the passed rotation components, - * and then the scale is reapplied to the rotational components. - * @param m1 double precision 3x3 matrix - */ - public final void setRotation( Matrix3d m1) - { - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - m00 = (float)(m1.m00*tmp_scale[0]); - m01 = (float)(m1.m01*tmp_scale[1]); - m02 = (float)(m1.m02*tmp_scale[2]); - - m10 = (float)(m1.m10*tmp_scale[0]); - m11 = (float)(m1.m11*tmp_scale[1]); - m12 = (float)(m1.m12*tmp_scale[2]); - - m20 = (float)(m1.m20*tmp_scale[0]); - m21 = (float)(m1.m21*tmp_scale[1]); - m22 = (float)(m1.m22*tmp_scale[2]); - - } - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix values in the single precision Matrix3f argument; the other - * elements of this matrix are unchanged; a singular value - * decomposition is performed on this object's upper 3x3 matrix to - * factor out the scale, then this object's upper 3x3 matrix components - * are replaced by the passed rotation components, - * and then the scale is reapplied to the rotational components. - * @param m1 single precision 3x3 matrix - */ - public final void setRotation( Matrix3f m1){ - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - m00 = (float)(m1.m00*tmp_scale[0]); - m01 = (float)(m1.m01*tmp_scale[1]); - m02 = (float)(m1.m02*tmp_scale[2]); - - m10 = (float)(m1.m10*tmp_scale[0]); - m11 = (float)(m1.m11*tmp_scale[1]); - m12 = (float)(m1.m12*tmp_scale[2]); - - m20 = (float)(m1.m20*tmp_scale[0]); - m21 = (float)(m1.m21*tmp_scale[1]); - m22 = (float)(m1.m22*tmp_scale[2]); - } - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix equivalent values of the quaternion argument; the other - * elements of this matrix are unchanged; a singular value - * decomposition is performed on this object's upper 3x3 matrix to - * factor out the scale, then this object's upper 3x3 matrix components - * are replaced by the matrix equivalent of the quaternion, - * and then the scale is reapplied to the rotational components. - * @param q1 the quaternion that specifies the rotation - */ - public final void setRotation(Quat4f q1){ - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - getScaleRotate( tmp_scale, tmp_rot ); - - m00 = (float)((1.0f - 2.0f*q1.y*q1.y - 2.0f*q1.z*q1.z)*tmp_scale[0]); - m10 = (float)((2.0f*(q1.x*q1.y + q1.w*q1.z))*tmp_scale[0]); - m20 = (float)((2.0f*(q1.x*q1.z - q1.w*q1.y))*tmp_scale[0]); - - m01 = (float)((2.0f*(q1.x*q1.y - q1.w*q1.z))*tmp_scale[1]); - m11 = (float)((1.0f - 2.0f*q1.x*q1.x - 2.0f*q1.z*q1.z)*tmp_scale[1]); - m21 = (float)((2.0f*(q1.y*q1.z + q1.w*q1.x))*tmp_scale[1]); - - m02 = (float)((2.0f*(q1.x*q1.z + q1.w*q1.y))*tmp_scale[2]); - m12 = (float)((2.0f*(q1.y*q1.z - q1.w*q1.x))*tmp_scale[2]); - m22 = (float)((1.0f - 2.0f*q1.x*q1.x - 2.0f*q1.y*q1.y)*tmp_scale[2]); - - } - - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix equivalent values of the quaternion argument; the other - * elements of this matrix are unchanged; a singular value - * decomposition is performed on this object's upper 3x3 matrix to - * factor out the scale, then this object's upper 3x3 matrix components - * are replaced by the matrix equivalent of the quaternion, - * and then the scale is reapplied to the rotational components. - * @param q1 the quaternion that specifies the rotation - */ - public final void setRotation(Quat4d q1){ - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - m00 = (float)((1.0f - 2.0f*q1.y*q1.y - 2.0f*q1.z*q1.z)*tmp_scale[0]); - m10 = (float)((2.0f*(q1.x*q1.y + q1.w*q1.z))*tmp_scale[0]); - m20 = (float)((2.0f*(q1.x*q1.z - q1.w*q1.y))*tmp_scale[0]); - - m01 = (float)((2.0f*(q1.x*q1.y - q1.w*q1.z))*tmp_scale[1]); - m11 = (float)((1.0f - 2.0f*q1.x*q1.x - 2.0f*q1.z*q1.z)*tmp_scale[1]); - m21 = (float)((2.0f*(q1.y*q1.z + q1.w*q1.x))*tmp_scale[1]); - - m02 = (float)((2.0f*(q1.x*q1.z + q1.w*q1.y))*tmp_scale[2]); - m12 = (float)((2.0f*(q1.y*q1.z - q1.w*q1.x))*tmp_scale[2]); - m22 = (float)((1.0f - 2.0f*q1.x*q1.x - 2.0f*q1.y*q1.y)*tmp_scale[2]); - } - - /** - * Sets the rotational component (upper 3x3) of this matrix to the - * matrix equivalent values of the axis-angle argument; the other - * elements of this matrix are unchanged; a singular value - * decomposition is performed on this object's upper 3x3 matrix to - * factor out the scale, then this object's upper 3x3 matrix components - * are replaced by the matrix equivalent of the axis-angle, - * and then the scale is reapplied to the rotational components. - * @param a1 the axis-angle to be converted (x, y, z, angle) - */ - public final void setRotation(AxisAngle4f a1){ - double[] tmp_rot = new double[9]; // scratch matrix - double[] tmp_scale = new double[3]; // scratch matrix - - getScaleRotate( tmp_scale, tmp_rot ); - - double mag = Math.sqrt( a1.x*a1.x + a1.y*a1.y + a1.z*a1.z); - if( mag < EPS ) { - m00 = 1.0f; - m01 = 0.0f; - m02 = 0.0f; - - m10 = 0.0f; - m11 = 1.0f; - m12 = 0.0f; - - m20 = 0.0f; - m21 = 0.0f; - m22 = 1.0f; - } else { - mag = 1.0/mag; - double ax = a1.x*mag; - double ay = a1.y*mag; - double az = a1.z*mag; - - double sinTheta = Math.sin(a1.angle); - double cosTheta = Math.cos(a1.angle); - double t = 1.0 - cosTheta; - - double xz = a1.x * a1.z; - double xy = a1.x * a1.y; - double yz = a1.y * a1.z; - - m00 = (float)((t * ax * ax + cosTheta)*tmp_scale[0]); - m01 = (float)((t * xy - sinTheta * az)*tmp_scale[1]); - m02 = (float)((t * xz + sinTheta * ay)*tmp_scale[2]); - - m10 = (float)((t * xy + sinTheta * az)*tmp_scale[0]); - m11 = (float)((t * ay * ay + cosTheta)*tmp_scale[1]); - m12 = (float)((t * yz - sinTheta * ax)*tmp_scale[2]); - - m20 = (float)((t * xz - sinTheta * ay)*tmp_scale[0]); - m21 = (float)((t * yz + sinTheta * ax)*tmp_scale[1]); - m22 = (float)((t * az * az + cosTheta)*tmp_scale[2]); - } - - - } - - /** - * Sets this matrix to all zeros. - */ - public final void setZero() - { - m00 = 0.0f; - m01 = 0.0f; - m02 = 0.0f; - m03 = 0.0f; - m10 = 0.0f; - m11 = 0.0f; - m12 = 0.0f; - m13 = 0.0f; - m20 = 0.0f; - m21 = 0.0f; - m22 = 0.0f; - m23 = 0.0f; - m30 = 0.0f; - m31 = 0.0f; - m32 = 0.0f; - m33 = 0.0f; - } - - /** - * Negates the value of this matrix: this = -this. - */ - public final void negate() - { - m00 = -m00; - m01 = -m01; - m02 = -m02; - m03 = -m03; - m10 = -m10; - m11 = -m11; - m12 = -m12; - m13 = -m13; - m20 = -m20; - m21 = -m21; - m22 = -m22; - m23 = -m23; - m30 = -m30; - m31 = -m31; - m32 = -m32; - m33 = -m33; - } - - /** - * Sets the value of this matrix equal to the negation of - * of the Matrix4f parameter. - * @param m1 the source matrix - */ - public final void negate(Matrix4f m1) - { - this.m00 = -m1.m00; - this.m01 = -m1.m01; - this.m02 = -m1.m02; - this.m03 = -m1.m03; - this.m10 = -m1.m10; - this.m11 = -m1.m11; - this.m12 = -m1.m12; - this.m13 = -m1.m13; - this.m20 = -m1.m20; - this.m21 = -m1.m21; - this.m22 = -m1.m22; - this.m23 = -m1.m23; - this.m30 = -m1.m30; - this.m31 = -m1.m31; - this.m32 = -m1.m32; - this.m33 = -m1.m33; - } - private final void getScaleRotate(double scales[], double rots[]) { - - double[] tmp = new double[9]; // scratch matrix - tmp[0] = m00; - tmp[1] = m01; - tmp[2] = m02; - - tmp[3] = m10; - tmp[4] = m11; - tmp[5] = m12; - - tmp[6] = m20; - tmp[7] = m21; - tmp[8] = m22; - - Matrix3d.compute_svd( tmp, scales, rots); - - return; - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - Matrix4f m1 = null; - try { - m1 = (Matrix4f)super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - - return m1; - } - - /** - * Get the first matrix element in the first row. - * - * @return Returns the m00. - * - * @since vecmath 1.5 - */ - public final float getM00() { - return m00; - } - - /** - * Set the first matrix element in the first row. - * - * @param m00 The m00 to set. - * - * @since vecmath 1.5 - */ - public final void setM00(float m00) { - this.m00 = m00; - } - - /** - * Get the second matrix element in the first row. - * - * @return Returns the m01. - * - * @since vecmath 1.5 - */ - public final float getM01() { - return m01; - } - - /** - * Set the second matrix element in the first row. - * - * @param m01 The m01 to set. - * - * @since vecmath 1.5 - */ - public final void setM01(float m01) { - this.m01 = m01; - } - - /** - * Get the third matrix element in the first row. - * - * @return Returns the m02. - * - * @since vecmath 1.5 - */ - public final float getM02() { - return m02; - } - - /** - * Set the third matrix element in the first row. - * - * @param m02 The m02 to set. - * - * @since vecmath 1.5 - */ - public final void setM02(float m02) { - this.m02 = m02; - } - - /** - * Get first matrix element in the second row. - * - * @return Returns the m10. - * - * @since vecmath 1.5 - */ - public final float getM10() { - return m10; - } - - /** - * Set first matrix element in the second row. - * - * @param m10 The m10 to set. - * - * @since vecmath 1.5 - */ - public final void setM10(float m10) { - this.m10 = m10; - } - - /** - * Get second matrix element in the second row. - * - * @return Returns the m11. - * - * @since vecmath 1.5 - */ - public final float getM11() { - return m11; - } - - /** - * Set the second matrix element in the second row. - * - * @param m11 The m11 to set. - * - * @since vecmath 1.5 - */ - public final void setM11(float m11) { - this.m11 = m11; - } - - /** - * Get the third matrix element in the second row. - * - * @return Returns the m12. - * - * @since vecmath 1.5 - */ - public final float getM12() { - return m12; - } - - /** - * Set the third matrix element in the second row. - * - * @param m12 The m12 to set. - * - * @since vecmath 1.5 - */ - public final void setM12(float m12) { - this.m12 = m12; - } - - /** - * Get the first matrix element in the third row. - * - * @return Returns the m20. - * - * @since vecmath 1.5 - */ - public final float getM20() { - return m20; - } - - /** - * Set the first matrix element in the third row. - * - * @param m20 The m20 to set. - * - * @since vecmath 1.5 - */ - public final void setM20(float m20) { - this.m20 = m20; - } - - /** - * Get the second matrix element in the third row. - * - * @return Returns the m21. - * - * @since vecmath 1.5 - */ - public final float getM21() { - return m21; - } - - /** - * Set the second matrix element in the third row. - * - * @param m21 The m21 to set. - * - * @since vecmath 1.5 - */ - public final void setM21(float m21) { - this.m21 = m21; - } - - /** - * Get the third matrix element in the third row. - * - * @return Returns the m22. - * - * @since vecmath 1.5 - */ - public final float getM22() { - return m22; - } - - /** - * Set the third matrix element in the third row. - * - * @param m22 The m22 to set. - * - * @since vecmath 1.5 - */ - public final void setM22(float m22) { - this.m22 = m22; - } - - /** - * Get the fourth element of the first row. - * - * @return Returns the m03. - * - * @since vecmath 1.5 - */ - public final float getM03() { - return m03; - } - - /** - * Set the fourth element of the first row. - * - * @param m03 The m03 to set. - * - * @since vecmath 1.5 - */ - public final void setM03(float m03) { - this.m03 = m03; - } - - /** - * Get the fourth element of the second row. - * - * @return Returns the m13. - * - * @since vecmath 1.5 - */ - public final float getM13() { - return m13; - } - - /** - * Set the fourth element of the second row. - * - * @param m13 The m13 to set. - * - * @since vecmath 1.5 - */ - public final void setM13(float m13) { - this.m13 = m13; - } - - /** - * Get the fourth element of the third row. - * - * @return Returns the m23. - * - * @since vecmath 1.5 - */ - public final float getM23() { - return m23; - } - - /** - * Set the fourth element of the third row. - * - * @param m23 The m23 to set. - * - * @since vecmath 1.5 - */ - public final void setM23(float m23) { - this.m23 = m23; - } - - /** - * Get the first element of the fourth row. - * - * @return Returns the m30. - * - * @since vecmath 1.5 - */ - public final float getM30() { - return m30; - } - - /** - * Set the first element of the fourth row. - * - * @param m30 The m30 to set. - * - * - * @since vecmath 1.5 - */ - public final void setM30(float m30) { - this.m30 = m30; - } - - /** - * Get the second element of the fourth row. - * - * @return Returns the m31. - * - * @since vecmath 1.5 - */ - public final float getM31() { - return m31; - } - - /** - * Set the second element of the fourth row. - * - * @param m31 The m31 to set. - * - * @since vecmath 1.5 - */ - public final void setM31(float m31) { - this.m31 = m31; - } - - /** - * Get the third element of the fourth row. - * - * @return Returns the m32. - * - * @since vecmath 1.5 - */ - public final float getM32() { - return m32; - } - - /** - * Set the third element of the fourth row. - * - * @param m32 The m32 to set. - * - * - * @since vecmath 1.5 - */ - public final void setM32(float m32) { - this.m32 = m32; - } - - /** - * Get the fourth element of the fourth row. - * - * @return Returns the m33. - * - * @since vecmath 1.5 - */ - public final float getM33() { - return m33; - } - - /** - * Set the fourth element of the fourth row. - * - * @param m33 The m33 to set. - * - * @since vecmath 1.5 - */ - public final void setM33(float m33) { - this.m33 = m33; - } -} diff --git a/src/main/java/org/jogamp/vecmath/MismatchedSizeException.java b/src/main/java/org/jogamp/vecmath/MismatchedSizeException.java deleted file mode 100644 index 4a1f791..0000000 --- a/src/main/java/org/jogamp/vecmath/MismatchedSizeException.java +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - -/** - * Indicates that an operation cannot be completed properly because - * of a mismatch in the sizes of object attributes. - */ -public class MismatchedSizeException extends RuntimeException{ - - -/** - * Create the exception object with default values. - */ - public MismatchedSizeException(){ - } - -/** - * Create the exception object that outputs a message. - * @param str the message string to be output. - */ - public MismatchedSizeException(String str){ - - super(str); - } - -} - diff --git a/src/main/java/org/jogamp/vecmath/Point2d.java b/src/main/java/org/jogamp/vecmath/Point2d.java deleted file mode 100644 index 625024b..0000000 --- a/src/main/java/org/jogamp/vecmath/Point2d.java +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 2 element point that is represented by double precision floating - * point x,y coordinates. - * - */ -public class Point2d extends Tuple2d implements java.io.Serializable { - - // Compatible with 1.1 - static final long serialVersionUID = 1133748791492571954L; - - /** - * Constructs and initializes a Point2d from the specified xy coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public Point2d(double x, double y) - { - super(x,y); - } - - - /** - * Constructs and initializes a Point2d from the specified array. - * @param p the array of length 2 containing xy in order - */ - public Point2d(double[] p) - { - super(p); - } - - - /** - * Constructs and initializes a Point2d from the specified Point2d. - * @param p1 the Point2d containing the initialization x y data - */ - public Point2d(Point2d p1) - { - super(p1); - } - - - /** - * Constructs and initializes a Point2d from the specified Point2f. - * @param p1 the Point2f containing the initialization x y data - */ - public Point2d(Point2f p1) - { - super(p1); - } - - - /** - * Constructs and initializes a Point2d from the specified Tuple2d. - * @param t1 the Tuple2d containing the initialization x y data - */ - public Point2d(Tuple2d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point2d from the specified Tuple2f. - * @param t1 the Tuple2f containing the initialization x y data - */ - public Point2d(Tuple2f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point2d to (0,0). - */ - public Point2d() - { - super(); - } - - /** - * Computes the square of the distance between this point and point p1. - * @param p1 the other point - */ - public final double distanceSquared(Point2d p1) - { - double dx, dy; - - dx = this.x-p1.x; - dy = this.y-p1.y; - return dx*dx+dy*dy; - } - - /** - * Computes the distance between this point and point p1. - * @param p1 the other point - */ - public final double distance(Point2d p1) - { - double dx, dy; - - dx = this.x-p1.x; - dy = this.y-p1.y; - return Math.sqrt(dx*dx+dy*dy); - } - - - /** - * Computes the L-1 (Manhattan) distance between this point and - * point p1. The L-1 distance is equal to abs(x1-x2) + abs(y1-y2). - * @param p1 the other point - */ - public final double distanceL1(Point2d p1) - { - return( Math.abs(this.x-p1.x) + Math.abs(this.y-p1.y)); - } - - /** - * Computes the L-infinite distance between this point and - * point p1. The L-infinite distance is equal to - * MAX[abs(x1-x2), abs(y1-y2)]. - * @param p1 the other point - */ - public final double distanceLinf(Point2d p1) - { - return(Math.max( Math.abs(this.x-p1.x), Math.abs(this.y-p1.y))); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Point2f.java b/src/main/java/org/jogamp/vecmath/Point2f.java deleted file mode 100644 index 21af62a..0000000 --- a/src/main/java/org/jogamp/vecmath/Point2f.java +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 2 element point that is represented by single precision floating - * point x,y coordinates. - * - */ -public class Point2f extends Tuple2f implements java.io.Serializable { - - // Compatible with 1.1 - static final long serialVersionUID = -4801347926528714435L; - - /** - * Constructs and initializes a Point2f from the specified xy coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public Point2f(float x, float y) - { - super(x,y); - } - - - /** - * Constructs and initializes a Point2f from the specified array. - * @param p the array of length 2 containing xy in order - */ - public Point2f(float[] p) - { - super(p); - } - - - /** - * Constructs and initializes a Point2f from the specified Point2f. - * @param p1 the Point2f containing the initialization x y data - */ - public Point2f(Point2f p1) - { - super(p1); - } - - /** - * Constructs and initializes a Point2f from the specified Point2d. - * @param p1 the Point2d containing the initialization x y z data - */ - public Point2f(Point2d p1) - { - super(p1); - } - - - - /** - * Constructs and initializes a Point2f from the specified Tuple2d. - * @param t1 the Tuple2d containing the initialization x y z data - */ - public Point2f(Tuple2d t1) - { - super(t1); - } - - - - /** - * Constructs and initializes a Point2f from the specified Tuple2f. - * @param t1 the Tuple2f containing the initialization x y data - */ - public Point2f(Tuple2f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point2f to (0,0). - */ - public Point2f() - { - super(); - } - - /** - * Computes the square of the distance between this point and point p1. - * @param p1 the other point - */ - public final float distanceSquared(Point2f p1) - { - float dx, dy; - - dx = this.x-p1.x; - dy = this.y-p1.y; - return dx*dx+dy*dy; - } - - /** - * Computes the distance between this point and point p1. - * @param p1 the other point - */ - public final float distance(Point2f p1) - { - float dx, dy; - - dx = this.x-p1.x; - dy = this.y-p1.y; - return (float) Math.sqrt(dx*dx+dy*dy); - } - - - /** - * Computes the L-1 (Manhattan) distance between this point and - * point p1. The L-1 distance is equal to abs(x1-x2) + abs(y1-y2). - * @param p1 the other point - */ - public final float distanceL1(Point2f p1) - { - return( Math.abs(this.x-p1.x) + Math.abs(this.y-p1.y)); - } - - /** - * Computes the L-infinite distance between this point and - * point p1. The L-infinite distance is equal to - * MAX[abs(x1-x2), abs(y1-y2)]. - * @param p1 the other point - */ - public final float distanceLinf(Point2f p1) - { - return(Math.max( Math.abs(this.x-p1.x), Math.abs(this.y-p1.y))); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Point2i.java b/src/main/java/org/jogamp/vecmath/Point2i.java deleted file mode 100644 index 56823c0..0000000 --- a/src/main/java/org/jogamp/vecmath/Point2i.java +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright 2005-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 2-element point represented by signed integer x,y - * coordinates. - * - * @since vecmath 1.4 - */ -public class Point2i extends Tuple2i implements java.io.Serializable { - - static final long serialVersionUID = 9208072376494084954L; - - /** - * Constructs and initializes a Point2i from the specified - * x and y coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public Point2i(int x, int y) { - super(x, y); - } - - - /** - * Constructs and initializes a Point2i from the array of length 2. - * @param t the array of length 2 containing x and y in order. - */ - public Point2i(int[] t) { - super(t); - } - - - /** - * Constructs and initializes a Point2i from the specified Tuple2i. - * @param t1 the Tuple2i containing the initialization x and y - * data. - */ - public Point2i(Tuple2i t1) { - super(t1); - } - - - /** - * Constructs and initializes a Point2i to (0,0). - */ - public Point2i() { - super(); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Point3d.java b/src/main/java/org/jogamp/vecmath/Point3d.java deleted file mode 100644 index f43a1d6..0000000 --- a/src/main/java/org/jogamp/vecmath/Point3d.java +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 3 element point that is represented by double precision floating point - * x,y,z coordinates. - * - */ -public class Point3d extends Tuple3d implements java.io.Serializable { - - // Compatible with 1.1 - static final long serialVersionUID = 5718062286069042927L; - - /** - * Constructs and initializes a Point3d from the specified xyz coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public Point3d(double x, double y, double z) - { - super(x,y,z); - } - - - /** - * Constructs and initializes a Point3d from the array of length 3. - * @param p the array of length 3 containing xyz in order - */ - public Point3d(double[] p) - { - super(p); - } - - - /** - * Constructs and initializes a Point3d from the specified Point3d. - * @param p1 the Point3d containing the initialization x y z data - */ - public Point3d(Point3d p1) - { - super(p1); - } - - - /** - * Constructs and initializes a Point3d from the specified Point3f. - * @param p1 the Point3f containing the initialization x y z data - */ - public Point3d(Point3f p1) - { - super(p1); - } - - - /** - * Constructs and initializes a Point3d from the specified Tuple3f. - * @param t1 the Tuple3f containing the initialization x y z data - */ - public Point3d(Tuple3f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point3d from the specified Tuple3d. - * @param t1 the Tuple3d containing the initialization x y z data - */ - public Point3d(Tuple3d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point3d to (0,0,0). - */ - public Point3d() - { - super(); - } - - - /** - * Returns the square of the distance between this point and point p1. - * @param p1 the other point - * @return the square of the distance - */ - public final double distanceSquared(Point3d p1) - { - double dx, dy, dz; - - dx = this.x-p1.x; - dy = this.y-p1.y; - dz = this.z-p1.z; - return (dx*dx+dy*dy+dz*dz); - } - - - /** - * Returns the distance between this point and point p1. - * @param p1 the other point - * @return the distance - */ - public final double distance(Point3d p1) - { - double dx, dy, dz; - - dx = this.x-p1.x; - dy = this.y-p1.y; - dz = this.z-p1.z; - return Math.sqrt(dx*dx+dy*dy+dz*dz); - } - - - /** - * Computes the L-1 (Manhattan) distance between this point and - * point p1. The L-1 distance is equal to: - * abs(x1-x2) + abs(y1-y2) + abs(z1-z2). - * @param p1 the other point - * @return the L-1 distance - */ - public final double distanceL1(Point3d p1) { - return Math.abs(this.x-p1.x) + Math.abs(this.y-p1.y) + - Math.abs(this.z-p1.z); - } - - - /** - * Computes the L-infinite distance between this point and - * point p1. The L-infinite distance is equal to - * MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2)]. - * @param p1 the other point - * @return the L-infinite distance - */ - public final double distanceLinf(Point3d p1) { - double tmp; - tmp = Math.max( Math.abs(this.x-p1.x), Math.abs(this.y-p1.y)); - - return Math.max(tmp,Math.abs(this.z-p1.z)); - } - - - /** - * Multiplies each of the x,y,z components of the Point4d parameter - * by 1/w and places the projected values into this point. - * @param p1 the source Point4d, which is not modified - */ - public final void project(Point4d p1) - { - double oneOw; - - oneOw = 1/p1.w; - x = p1.x*oneOw; - y = p1.y*oneOw; - z = p1.z*oneOw; - - } - - -} diff --git a/src/main/java/org/jogamp/vecmath/Point3f.java b/src/main/java/org/jogamp/vecmath/Point3f.java deleted file mode 100644 index 2f97b25..0000000 --- a/src/main/java/org/jogamp/vecmath/Point3f.java +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 3 element point that is represented by single precision floating point - * x,y,z coordinates. - * - */ -public class Point3f extends Tuple3f implements java.io.Serializable { - - - // Compatible with 1.1 - static final long serialVersionUID = -8689337816398030143L; - - /** - * Constructs and initializes a Point3f from the specified xyz coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public Point3f(float x, float y, float z) - { - super(x,y,z); - } - - - /** - * Constructs and initializes a Point3f from the array of length 3. - * @param p the array of length 3 containing xyz in order - */ - public Point3f(float[] p) - { - super(p); - } - - - /** - * Constructs and initializes a Point3f from the specified Point3f. - * @param p1 the Point3f containing the initialization x y z data - */ - public Point3f(Point3f p1) - { - super(p1); - } - - - /** - * Constructs and initializes a Point3f from the specified Point3d. - * @param p1 the Point3d containing the initialization x y z data - */ - public Point3f(Point3d p1) - { - super(p1); - } - - - /** - * Constructs and initializes a Point3f from the specified Tuple3f. - * @param t1 the Tuple3f containing the initialization x y z data - */ - public Point3f(Tuple3f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point3f from the specified Tuple3d. - * @param t1 the Tuple3d containing the initialization x y z data - */ - public Point3f(Tuple3d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point3f to (0,0,0). - */ - public Point3f() - { - super(); - } - - - /** - * Computes the square of the distance between this point and - * point p1. - * @param p1 the other point - * @return the square of the distance - */ - public final float distanceSquared(Point3f p1) - { - float dx, dy, dz; - - dx = this.x-p1.x; - dy = this.y-p1.y; - dz = this.z-p1.z; - return dx*dx+dy*dy+dz*dz; - } - - - /** - * Computes the distance between this point and point p1. - * @param p1 the other point - * @return the distance - */ - public final float distance(Point3f p1) - { - float dx, dy, dz; - - dx = this.x-p1.x; - dy = this.y-p1.y; - dz = this.z-p1.z; - return (float) Math.sqrt(dx*dx+dy*dy+dz*dz); - } - - - /** - * Computes the L-1 (Manhattan) distance between this point and - * point p1. The L-1 distance is equal to: - * abs(x1-x2) + abs(y1-y2) + abs(z1-z2). - * @param p1 the other point - * @return the L-1 distance - */ - public final float distanceL1(Point3f p1) - { - return( Math.abs(this.x-p1.x) + Math.abs(this.y-p1.y) + Math.abs(this.z-p1.z)); - } - - - /** - * Computes the L-infinite distance between this point and - * point p1. The L-infinite distance is equal to - * MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2)]. - * @param p1 the other point - * @return the L-infinite distance - */ - public final float distanceLinf(Point3f p1) - { - float tmp; - tmp = Math.max( Math.abs(this.x-p1.x), Math.abs(this.y-p1.y)); - return(Math.max(tmp,Math.abs(this.z-p1.z))); - - } - - - /** - * Multiplies each of the x,y,z components of the Point4f parameter - * by 1/w and places the projected values into this point. - * @param p1 the source Point4f, which is not modified - */ - public final void project(Point4f p1) - { - float oneOw; - - oneOw = 1/p1.w; - x = p1.x*oneOw; - y = p1.y*oneOw; - z = p1.z*oneOw; - - } - - -} diff --git a/src/main/java/org/jogamp/vecmath/Point3i.java b/src/main/java/org/jogamp/vecmath/Point3i.java deleted file mode 100644 index 42e60ae..0000000 --- a/src/main/java/org/jogamp/vecmath/Point3i.java +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 3 element point represented by signed integer x,y,z - * coordinates. - * - * @since vecmath 1.2 - */ -public class Point3i extends Tuple3i implements java.io.Serializable { - - // Compatible with 1.2 - static final long serialVersionUID = 6149289077348153921L; - - /** - * Constructs and initializes a Point3i from the specified - * x, y, and z coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public Point3i(int x, int y, int z) { - super(x, y, z); - } - - - /** - * Constructs and initializes a Point3i from the array of length 3. - * @param t the array of length 3 containing x, y, and z in order. - */ - public Point3i(int[] t) { - super(t); - } - - - /** - * Constructs and initializes a Point3i from the specified Tuple3i. - * @param t1 the Tuple3i containing the initialization x, y, and z - * data. - */ - public Point3i(Tuple3i t1) { - super(t1); - } - - - /** - * Constructs and initializes a Point3i to (0,0,0). - */ - public Point3i() { - super(); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Point4d.java b/src/main/java/org/jogamp/vecmath/Point4d.java deleted file mode 100644 index 8cc9d87..0000000 --- a/src/main/java/org/jogamp/vecmath/Point4d.java +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 4 element vector represented by double precision floating point - * x,y,z,w coordinates. - * - */ -public class Point4d extends Tuple4d implements java.io.Serializable { - - // Compatible with 1.1 - static final long serialVersionUID = 1733471895962736949L; - - - /** - * Constructs and initializes a Point4d from the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public Point4d(double x, double y, double z, double w) - { - super(x,y,z,w); - } - - /** - * Constructs and initializes a Point4d from the coordinates contained - * in the array. - * @param p the array of length 4 containing xyzw in order - */ - public Point4d(double[] p) - { - super(p); - } - - - /** - * Constructs and initializes a Point4d from the specified Point4d. - * @param p1 the Point4d containing the initialization x y z w data - */ - public Point4d(Point4d p1) - { - super(p1); - } - - - /** - * Constructs and initializes a Point4d from the specified Point4f. - * @param p1 the Point4f containing the initialization x y z w data - */ - public Point4d(Point4f p1) - { - super(p1); - } - - - /** - * Constructs and initializes a Point4d from the specified Tuple4f. - * @param t1 the Tuple4f containing the initialization x y z w data - */ - public Point4d(Tuple4f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point4d from the specified Tuple4d. - * @param t1 the Tuple4d containing the initialization x y z w data - */ - public Point4d(Tuple4d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point4d from the specified Tuple3d. - * The x,y,z components of this point are set to the corresponding - * components of tuple t1. The w component of this point - * is set to 1. - * @param t1 the tuple to be copied - * - * @since vecmath 1.2 - */ - public Point4d(Tuple3d t1) { - super(t1.x, t1.y, t1.z, 1.0); - } - - - /** - * Constructs and initializes a Point4d to (0,0,0,0). - */ - public Point4d() - { - super(); - } - - - /** - * Sets the x,y,z components of this point to the corresponding - * components of tuple t1. The w component of this point - * is set to 1. - * @param t1 the tuple to be copied - * - * @since vecmath 1.2 - */ - public final void set(Tuple3d t1) { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = 1.0; - } - - - /** - * Returns the square of the distance between this point and point p1. - * @param p1 the first point - * @return the square of distance between this point and point p1 - */ - public final double distanceSquared(Point4d p1) - { - double dx, dy, dz, dw; - - dx = this.x-p1.x; - dy = this.y-p1.y; - dz = this.z-p1.z; - dw = this.w-p1.w; - return (dx*dx+dy*dy+dz*dz+dw*dw); - } - - - /** - * Returns the distance between this point and point p1. - * @param p1 the first point - * @return the distance between these this point and point p1. - */ - public final double distance(Point4d p1) - { - double dx, dy, dz, dw; - - dx = this.x-p1.x; - dy = this.y-p1.y; - dz = this.z-p1.z; - dw = this.w-p1.w; - return Math.sqrt(dx*dx+dy*dy+dz*dz+dw*dw); - } - - - /** - * Computes the L-1 (Manhattan) distance between this point and - * point p1. The L-1 distance is equal to: - * abs(x1-x2) + abs(y1-y2) + abs(z1-z2) + abs(w1-w2). - * @param p1 the other point - * @return the L-1 distance - */ - public final double distanceL1(Point4d p1) { - return Math.abs(this.x-p1.x) + Math.abs(this.y-p1.y) + - Math.abs(this.z-p1.z) + Math.abs(this.w-p1.w); - } - - /** - * Computes the L-infinite distance between this point and - * point p1. The L-infinite distance is equal to - * MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2), abs(w1-w2)]. - * @param p1 the other point - * @return the L-infinite distance - */ - public final double distanceLinf(Point4d p1) { - double t1, t2; - t1 = Math.max( Math.abs(this.x-p1.x), Math.abs(this.y-p1.y)); - t2 = Math.max( Math.abs(this.z-p1.z), Math.abs(this.w-p1.w)); - - return Math.max(t1,t2); - } - - /** - * Multiplies each of the x,y,z components of the Point4d parameter - * by 1/w, places the projected values into this point, and places - * a 1 as the w parameter of this point. - * @param p1 the source Point4d, which is not modified - */ - public final void project(Point4d p1) - { - double oneOw; - - oneOw = 1/p1.w; - x = p1.x*oneOw; - y = p1.y*oneOw; - z = p1.z*oneOw; - w = 1.0; - - } - - -} diff --git a/src/main/java/org/jogamp/vecmath/Point4f.java b/src/main/java/org/jogamp/vecmath/Point4f.java deleted file mode 100644 index 612875b..0000000 --- a/src/main/java/org/jogamp/vecmath/Point4f.java +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 4 element point represented by single precision floating point x,y,z,w - * coordinates. - * - */ -public class Point4f extends Tuple4f implements java.io.Serializable { - - - // Compatible with 1.1 - static final long serialVersionUID = 4643134103185764459L; - - /** - * Constructs and initializes a Point4f from the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public Point4f(float x, float y, float z, float w) - { - super(x,y,z,w); - } - - - /** - * Constructs and initializes a Point4f from the array of length 4. - * @param p the array of length 4 containing xyzw in order - */ - public Point4f(float[] p) - { - super(p); - } - - - /** - * Constructs and initializes a Point4f from the specified Point4f. - * @param p1 the Point4f containing the initialization x y z w data - */ - public Point4f(Point4f p1) - { - super(p1); - } - - - /** - * Constructs and initializes a Point4f from the specified Point4d. - * @param p1 the Point4d containing the initialization x y z w data - */ - public Point4f(Point4d p1) - { - super(p1); - } - - - /** - * Constructs and initializes a Point4f from the specified Tuple4f. - * @param t1 the Tuple4f containing the initialization x y z w data - */ - public Point4f(Tuple4f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point4f from the specified Tuple4d. - * @param t1 the Tuple4d containing the initialization x y z w data - */ - public Point4f(Tuple4d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Point4f from the specified Tuple3f. - * The x,y,z components of this point are set to the corresponding - * components of tuple t1. The w component of this point - * is set to 1. - * @param t1 the tuple to be copied - * - * @since vecmath 1.2 - */ - public Point4f(Tuple3f t1) { - super(t1.x, t1.y, t1.z, 1.0f); - } - - - /** - * Constructs and initializes a Point4f to (0,0,0,0). - */ - public Point4f() - { - super(); - } - - - /** - * Sets the x,y,z components of this point to the corresponding - * components of tuple t1. The w component of this point - * is set to 1. - * @param t1 the tuple to be copied - * - * @since vecmath 1.2 - */ - public final void set(Tuple3f t1) { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = 1.0f; - } - - - /** - * Computes the square of the distance between this point and point p1. - * @param p1 the other point - * @return the square of distance between these two points as a float - */ - public final float distanceSquared(Point4f p1) - { - float dx, dy, dz, dw; - - dx = this.x-p1.x; - dy = this.y-p1.y; - dz = this.z-p1.z; - dw = this.w-p1.w; - return (dx*dx+dy*dy+dz*dz+dw*dw); - } - - - /** - * Computes the distance between this point and point p1. - * @param p1 the other point - * @return the distance between the two points - */ - public final float distance(Point4f p1) - { - float dx, dy, dz, dw; - - dx = this.x-p1.x; - dy = this.y-p1.y; - dz = this.z-p1.z; - dw = this.w-p1.w; - return (float) Math.sqrt(dx*dx+dy*dy+dz*dz+dw*dw); - } - - - /** - * Computes the L-1 (Manhattan) distance between this point and - * point p1. The L-1 distance is equal to: - * abs(x1-x2) + abs(y1-y2) + abs(z1-z2) + abs(w1-w2). - * @param p1 the other point - * @return the L-1 distance - */ - public final float distanceL1(Point4f p1) - { - return( Math.abs(this.x-p1.x) + Math.abs(this.y-p1.y) + Math.abs(this.z-p1.z) + Math.abs(this.w-p1.w)); - } - - - /** - * Computes the L-infinite distance between this point and - * point p1. The L-infinite distance is equal to - * MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2), abs(w1-w2)]. - * @param p1 the other point - * @return the L-infinite distance - */ - public final float distanceLinf(Point4f p1) - { - float t1, t2; - t1 = Math.max( Math.abs(this.x-p1.x), Math.abs(this.y-p1.y)); - t2 = Math.max( Math.abs(this.z-p1.z), Math.abs(this.w-p1.w)); - - return(Math.max(t1,t2)); - - } - - /** - * Multiplies each of the x,y,z components of the Point4f parameter - * by 1/w, places the projected values into this point, and places - * a 1 as the w parameter of this point. - * @param p1 the source Point4f, which is not modified - */ - public final void project(Point4f p1) - { - float oneOw; - - oneOw = 1/p1.w; - x = p1.x*oneOw; - y = p1.y*oneOw; - z = p1.z*oneOw; - w = 1.0f; - - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Point4i.java b/src/main/java/org/jogamp/vecmath/Point4i.java deleted file mode 100644 index ae0c5f7..0000000 --- a/src/main/java/org/jogamp/vecmath/Point4i.java +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 4 element point represented by signed integer x,y,z,w - * coordinates. - * - * @since vecmath 1.2 - */ -public class Point4i extends Tuple4i implements java.io.Serializable { - - // Combatible with 1.2 - static final long serialVersionUID = 620124780244617983L; - - /** - * Constructs and initializes a Point4i from the specified - * x, y, z, and w coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public Point4i(int x, int y, int z, int w) { - super(x, y, z, w); - } - - - /** - * Constructs and initializes a Point4i from the array of length 4. - * @param t the array of length 4 containing x, y, z, and w in order. - */ - public Point4i(int[] t) { - super(t); - } - - - /** - * Constructs and initializes a Point4i from the specified Tuple4i. - * @param t1 the Tuple4i containing the initialization x, y, z, - * and w data. - */ - public Point4i(Tuple4i t1) { - super(t1); - } - - - /** - * Constructs and initializes a Point4i to (0,0,0,0). - */ - public Point4i() { - super(); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Quat4d.java b/src/main/java/org/jogamp/vecmath/Quat4d.java deleted file mode 100644 index ac48323..0000000 --- a/src/main/java/org/jogamp/vecmath/Quat4d.java +++ /dev/null @@ -1,677 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - -/** - * A 4-element quaternion represented by double precision floating - * point x,y,z,w coordinates. The quaternion is always normalized. - * - */ -public class Quat4d extends Tuple4d implements java.io.Serializable { - - // Combatible with 1.1 - static final long serialVersionUID = 7577479888820201099L; - - // Fixed to issue 538 - final static double EPS = 1.0e-12; - final static double EPS2 = 1.0e-30; - final static double PIO2 = 1.57079632679; - - /** - * Constructs and initializes a Quat4d from the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w scalar component - */ - public Quat4d(double x, double y, double z, double w) - { - double mag; - mag = 1.0/Math.sqrt( x*x + y*y + z*z + w*w ); - this.x = x*mag; - this.y = y*mag; - this.z = z*mag; - this.w = w*mag; - - } - - /** - * Constructs and initializes a Quat4d from the array of length 4. - * @param q the array of length 4 containing xyzw in order - */ - public Quat4d(double[] q) - { - double mag; - mag = 1.0/Math.sqrt( q[0]*q[0] + q[1]*q[1] + q[2]*q[2] + q[3]*q[3] ); - x = q[0]*mag; - y = q[1]*mag; - z = q[2]*mag; - w = q[3]*mag; - - } - - /** - * Constructs and initializes a Quat4d from the specified Quat4d. - * @param q1 the Quat4d containing the initialization x y z w data - */ - public Quat4d(Quat4d q1) - { - super(q1); - } - - /** - * Constructs and initializes a Quat4d from the specified Quat4f. - * @param q1 the Quat4f containing the initialization x y z w data - */ - public Quat4d(Quat4f q1) - { - super(q1); - } - - - /** - * Constructs and initializes a Quat4d from the specified Tuple4f. - * @param t1 the Tuple4f containing the initialization x y z w data - */ - public Quat4d(Tuple4f t1) - { - double mag; - mag = 1.0/Math.sqrt( t1.x*t1.x + t1.y*t1.y + t1.z*t1.z + t1.w*t1.w ); - x = t1.x*mag; - y = t1.y*mag; - z = t1.z*mag; - w = t1.w*mag; - - } - - - /** - * Constructs and initializes a Quat4d from the specified Tuple4d. - * @param t1 the Tuple4d containing the initialization x y z w data - */ - public Quat4d(Tuple4d t1) - { - double mag; - mag = 1.0/Math.sqrt( t1.x*t1.x + t1.y*t1.y + t1.z*t1.z + t1.w*t1.w ); - x = t1.x*mag; - y = t1.y*mag; - z = t1.z*mag; - w = t1.w*mag; - } - - - /** - * Constructs and initializes a Quat4d to (0,0,0,0). - */ - public Quat4d() - { - super(); - } - - - /** - * Sets the value of this quaternion to the conjugate of quaternion q1. - * @param q1 the source vector - */ - public final void conjugate(Quat4d q1) - { - this.x = -q1.x; - this.y = -q1.y; - this.z = -q1.z; - this.w = q1.w; - } - - - /** - * Negate the value of of each of this quaternion's x,y,z coordinates - * in place. - */ - public final void conjugate() - { - this.x = -this.x; - this.y = -this.y; - this.z = -this.z; - } - - - /** - * Sets the value of this quaternion to the quaternion product of - * quaternions q1 and q2 (this = q1 * q2). - * Note that this is safe for aliasing (e.g. this can be q1 or q2). - * @param q1 the first quaternion - * @param q2 the second quaternion - */ - public final void mul(Quat4d q1, Quat4d q2) - { - if (this != q1 && this != q2) { - this.w = q1.w*q2.w - q1.x*q2.x - q1.y*q2.y - q1.z*q2.z; - this.x = q1.w*q2.x + q2.w*q1.x + q1.y*q2.z - q1.z*q2.y; - this.y = q1.w*q2.y + q2.w*q1.y - q1.x*q2.z + q1.z*q2.x; - this.z = q1.w*q2.z + q2.w*q1.z + q1.x*q2.y - q1.y*q2.x; - } else { - double x, y, w; - - w = q1.w*q2.w - q1.x*q2.x - q1.y*q2.y - q1.z*q2.z; - x = q1.w*q2.x + q2.w*q1.x + q1.y*q2.z - q1.z*q2.y; - y = q1.w*q2.y + q2.w*q1.y - q1.x*q2.z + q1.z*q2.x; - this.z = q1.w*q2.z + q2.w*q1.z + q1.x*q2.y - q1.y*q2.x; - this.w = w; - this.x = x; - this.y = y; - } - } - - - /** - * Sets the value of this quaternion to the quaternion product of - * itself and q1 (this = this * q1). - * @param q1 the other quaternion - */ - public final void mul(Quat4d q1) - { - double x, y, w; - - w = this.w*q1.w - this.x*q1.x - this.y*q1.y - this.z*q1.z; - x = this.w*q1.x + q1.w*this.x + this.y*q1.z - this.z*q1.y; - y = this.w*q1.y + q1.w*this.y - this.x*q1.z + this.z*q1.x; - this.z = this.w*q1.z + q1.w*this.z + this.x*q1.y - this.y*q1.x; - this.w = w; - this.x = x; - this.y = y; - } - - - /** - * Multiplies quaternion q1 by the inverse of quaternion q2 and places - * the value into this quaternion. The value of both argument quaternions - * is preservered (this = q1 * q2^-1). - * @param q1 the first quaternion - * @param q2 the second quaternion - */ - public final void mulInverse(Quat4d q1, Quat4d q2) - { - Quat4d tempQuat = new Quat4d(q2); - - tempQuat.inverse(); - this.mul(q1, tempQuat); - } - - - - /** - * Multiplies this quaternion by the inverse of quaternion q1 and places - * the value into this quaternion. The value of the argument quaternion - * is preserved (this = this * q^-1). - * @param q1 the other quaternion - */ - public final void mulInverse(Quat4d q1) - { - Quat4d tempQuat = new Quat4d(q1); - - tempQuat.inverse(); - this.mul(tempQuat); - } - - - /** - * Sets the value of this quaternion to quaternion inverse of quaternion q1. - * @param q1 the quaternion to be inverted - */ - public final void inverse(Quat4d q1) - { - double norm; - - norm = 1.0/(q1.w*q1.w + q1.x*q1.x + q1.y*q1.y + q1.z*q1.z); - this.w = norm*q1.w; - this.x = -norm*q1.x; - this.y = -norm*q1.y; - this.z = -norm*q1.z; - } - - - /** - * Sets the value of this quaternion to the quaternion inverse of itself. - */ - public final void inverse() - { - double norm; - - norm = 1.0/(this.w*this.w + this.x*this.x + this.y*this.y + this.z*this.z); - this.w *= norm; - this.x *= -norm; - this.y *= -norm; - this.z *= -norm; - } - - - /** - * Sets the value of this quaternion to the normalized value - * of quaternion q1. - * @param q1 the quaternion to be normalized. - */ - public final void normalize(Quat4d q1) - { - double norm; - - norm = (q1.x*q1.x + q1.y*q1.y + q1.z*q1.z + q1.w*q1.w); - - if (norm > 0.0) { - norm = 1.0/Math.sqrt(norm); - this.x = norm*q1.x; - this.y = norm*q1.y; - this.z = norm*q1.z; - this.w = norm*q1.w; - } else { - this.x = 0.0; - this.y = 0.0; - this.z = 0.0; - this.w = 0.0; - } - } - - - /** - * Normalizes the value of this quaternion in place. - */ - public final void normalize() - { - double norm; - - norm = (this.x*this.x + this.y*this.y + this.z*this.z + this.w*this.w); - - if (norm > 0.0) { - norm = 1.0 / Math.sqrt(norm); - this.x *= norm; - this.y *= norm; - this.z *= norm; - this.w *= norm; - } else { - this.x = 0.0; - this.y = 0.0; - this.z = 0.0; - this.w = 0.0; - } - } - - - /** - * Sets the value of this quaternion to the rotational component of - * the passed matrix. - * @param m1 the matrix4f - */ - public final void set(Matrix4f m1) - { - double ww = 0.25*(m1.m00 + m1.m11 + m1.m22 + m1.m33); - - if (ww >= 0) { - if (ww >= EPS2) { - this.w = Math.sqrt(ww); - ww = 0.25/this.w; - this.x = ((m1.m21 - m1.m12)*ww); - this.y = ((m1.m02 - m1.m20)*ww); - this.z = ((m1.m10 - m1.m01)*ww); - return; - } - } else { - this.w = 0; - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.w = 0; - ww = -0.5*(m1.m11 + m1.m22); - if (ww >= 0) { - if (ww >= EPS2) { - this.x = Math.sqrt(ww); - ww = 1.0/(2.0*this.x); - this.y = (m1.m10*ww); - this.z = (m1.m20*ww); - return; - } - } else { - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.x = 0; - ww = 0.5*(1.0 - m1.m22); - if (ww >= EPS2) { - this.y = Math.sqrt(ww); - this.z = (m1.m21)/(2.0*this.y); - return; - } - - this.y = 0; - this.z = 1; - } - - - /** - * Sets the value of this quaternion to the rotational component of - * the passed matrix. - * @param m1 the matrix4d - */ - public final void set(Matrix4d m1) - { - double ww = 0.25*(m1.m00 + m1.m11 + m1.m22 + m1.m33); - - if (ww >= 0) { - if (ww >= EPS2) { - this.w = Math.sqrt(ww); - ww = 0.25/this.w; - this.x = (m1.m21 - m1.m12)*ww; - this.y = (m1.m02 - m1.m20)*ww; - this.z = (m1.m10 - m1.m01)*ww; - return; - } - } else { - this.w = 0; - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.w = 0; - ww = -0.5*(m1.m11 + m1.m22); - if (ww >= 0) { - if (ww >= EPS2){ - this.x = Math.sqrt(ww); - ww = 0.5/this.x; - this.y = m1.m10*ww; - this.z = m1.m20*ww; - return; - } - } else { - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.x = 0.0; - ww = 0.5*(1.0 - m1.m22); - if (ww >= EPS2) { - this.y = Math.sqrt(ww); - this.z = m1.m21/(2.0*this.y); - return; - } - - this.y = 0; - this.z = 1; - } - - - /** - * Sets the value of this quaternion to the rotational component of - * the passed matrix. - * @param m1 the matrix3f - */ - public final void set(Matrix3f m1) - { - double ww = 0.25*(m1.m00 + m1.m11 + m1.m22 + 1.0); - - if (ww >= 0) { - if (ww >= EPS2) { - this.w = Math.sqrt(ww); - ww = 0.25/this.w; - this.x = ((m1.m21 - m1.m12)*ww); - this.y = ((m1.m02 - m1.m20)*ww); - this.z = ((m1.m10 - m1.m01)*ww); - return; - } - } else { - this.w = 0; - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.w = 0; - ww = -0.5*(m1.m11 + m1.m22); - if (ww >= 0) { - if (ww >= EPS2) { - this.x = Math.sqrt(ww); - ww = 0.5/this.x; - this.y = (m1.m10*ww); - this.z = (m1.m20*ww); - return; - } - } else { - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.x = 0; - ww = 0.5*(1.0 - m1.m22); - if (ww >= EPS2) { - this.y = Math.sqrt(ww); - this.z = (m1.m21/(2.0*this.y)); - } - - this.y = 0; - this.z = 1; - } - - - /** - * Sets the value of this quaternion to the rotational component of - * the passed matrix. - * @param m1 the matrix3d - */ - public final void set(Matrix3d m1) - { - double ww = 0.25*(m1.m00 + m1.m11 + m1.m22 + 1.0); - - if (ww >= 0) { - if (ww >= EPS2) { - this.w = Math.sqrt(ww); - ww = 0.25/this.w; - this.x = (m1.m21 - m1.m12)*ww; - this.y = (m1.m02 - m1.m20)*ww; - this.z = (m1.m10 - m1.m01)*ww; - return; - } - } else { - this.w = 0; - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.w = 0; - ww = -0.5*(m1.m11 + m1.m22); - if (ww >= 0) { - if (ww >= EPS2) { - this.x = Math.sqrt(ww); - ww = 0.5/this.x; - this.y = m1.m10*ww; - this.z = m1.m20*ww; - return; - } - } else { - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.x = 0; - ww = 0.5*(1.0 - m1.m22); - if (ww >= EPS2) { - this.y = Math.sqrt(ww); - this.z = m1.m21/(2.0*this.y); - return; - } - - this.y = 0; - this.z = 1; - } - - - /** - * Sets the value of this quaternion to the equivalent rotation - * of the AxisAngle argument. - * @param a the AxisAngle to be emulated - */ - public final void set(AxisAngle4f a) - { - double mag,amag; - // Quat = cos(theta/2) + sin(theta/2)(roation_axis) - - amag = Math.sqrt( a.x*a.x + a.y*a.y + a.z*a.z); - if( amag < EPS ) { - w = 0.0; - x = 0.0; - y = 0.0; - z = 0.0; - } else { - mag = Math.sin(a.angle/2.0); - amag = 1.0/amag; - w = Math.cos(a.angle/2.0); - x = a.x*amag*mag; - y = a.y*amag*mag; - z = a.z*amag*mag; - } - - } - - /** - * Sets the value of this quaternion to the equivalent rotation - * of the AxisAngle argument. - * @param a the AxisAngle to be emulated - */ - public final void set(AxisAngle4d a) - { - double mag,amag; - // Quat = cos(theta/2) + sin(theta/2)(roation_axis) - - amag = Math.sqrt( a.x*a.x + a.y*a.y + a.z*a.z); - if( amag < EPS ) { - w = 0.0; - x = 0.0; - y = 0.0; - z = 0.0; - } else { - amag = 1.0/amag; - mag = Math.sin(a.angle/2.0); - w = Math.cos(a.angle/2.0); - x = a.x*amag*mag; - y = a.y*amag*mag; - z = a.z*amag*mag; - } - - } - - /** - * Performs a great circle interpolation between this quaternion - * and the quaternion parameter and places the result into this - * quaternion. - * @param q1 the other quaternion - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Quat4d q1, double alpha) { - // From "Advanced Animation and Rendering Techniques" - // by Watt and Watt pg. 364, function as implemented appeared to be - // incorrect. Fails to choose the same quaternion for the double - // covering. Resulting in change of direction for rotations. - // Fixed function to negate the first quaternion in the case that the - // dot product of q1 and this is negative. Second case was not needed. - double dot,s1,s2,om,sinom; - - dot = x*q1.x + y*q1.y + z*q1.z + w*q1.w; - - if ( dot < 0 ) { - // negate quaternion - q1.x = -q1.x; q1.y = -q1.y; q1.z = -q1.z; q1.w = -q1.w; - dot = -dot; - } - - if ( (1.0 - dot) > EPS ) { - om = Math.acos(dot); - sinom = Math.sin(om); - s1 = Math.sin((1.0-alpha)*om)/sinom; - s2 = Math.sin( alpha*om)/sinom; - } else{ - s1 = 1.0 - alpha; - s2 = alpha; - } - - w = s1*w + s2*q1.w; - x = s1*x + s2*q1.x; - y = s1*y + s2*q1.y; - z = s1*z + s2*q1.z; - } - -/** - * Performs a great circle interpolation between quaternion q1 - * and quaternion q2 and places the result into this quaternion. - * @param q1 the first quaternion - * @param q2 the second quaternion - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Quat4d q1, Quat4d q2, double alpha) { - // From "Advanced Animation and Rendering Techniques" - // by Watt and Watt pg. 364, function as implemented appeared to be - // incorrect. Fails to choose the same quaternion for the double - // covering. Resulting in change of direction for rotations. - // Fixed function to negate the first quaternion in the case that the - // dot product of q1 and this is negative. Second case was not needed. - double dot,s1,s2,om,sinom; - - dot = q2.x*q1.x + q2.y*q1.y + q2.z*q1.z + q2.w*q1.w; - - if ( dot < 0 ) { - // negate quaternion - q1.x = -q1.x; q1.y = -q1.y; q1.z = -q1.z; q1.w = -q1.w; - dot = -dot; - } - - if ( (1.0 - dot) > EPS ) { - om = Math.acos(dot); - sinom = Math.sin(om); - s1 = Math.sin((1.0-alpha)*om)/sinom; - s2 = Math.sin( alpha*om)/sinom; - } else{ - s1 = 1.0 - alpha; - s2 = alpha; - } - w = s1*q1.w + s2*q2.w; - x = s1*q1.x + s2*q2.x; - y = s1*q1.y + s2*q2.y; - z = s1*q1.z + s2*q2.z; - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Quat4f.java b/src/main/java/org/jogamp/vecmath/Quat4f.java deleted file mode 100644 index 0aa33a5..0000000 --- a/src/main/java/org/jogamp/vecmath/Quat4f.java +++ /dev/null @@ -1,689 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 4 element unit quaternion represented by single precision floating - * point x,y,z,w coordinates. The quaternion is always normalized. - * - */ -public class Quat4f extends Tuple4f implements java.io.Serializable { - - // Combatible with 1.1 - static final long serialVersionUID = 2675933778405442383L; - - final static double EPS = 0.000001; - final static double EPS2 = 1.0e-30; - final static double PIO2 = 1.57079632679; - - /** - * Constructs and initializes a Quat4f from the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w scalar component - */ - public Quat4f(float x, float y, float z, float w) - { - float mag; - mag = (float)(1.0/Math.sqrt( x*x + y*y + z*z + w*w )); - this.x = x*mag; - this.y = y*mag; - this.z = z*mag; - this.w = w*mag; - - } - - /** - * Constructs and initializes a Quat4f from the array of length 4. - * @param q the array of length 4 containing xyzw in order - */ - public Quat4f(float[] q) - { - float mag; - mag = (float)(1.0/Math.sqrt( q[0]*q[0] + q[1]*q[1] + q[2]*q[2] + q[3]*q[3] )); - x = q[0]*mag; - y = q[1]*mag; - z = q[2]*mag; - w = q[3]*mag; - - } - - - /** - * Constructs and initializes a Quat4f from the specified Quat4f. - * @param q1 the Quat4f containing the initialization x y z w data - */ - public Quat4f(Quat4f q1) - { - super(q1); - } - - /** - * Constructs and initializes a Quat4f from the specified Quat4d. - * @param q1 the Quat4d containing the initialization x y z w data - */ - public Quat4f(Quat4d q1) - { - super(q1); - } - - - /** - * Constructs and initializes a Quat4f from the specified Tuple4f. - * @param t1 the Tuple4f containing the initialization x y z w data - */ - public Quat4f(Tuple4f t1) - { - float mag; - mag = (float)(1.0/Math.sqrt( t1.x*t1.x + t1.y*t1.y + t1.z*t1.z + t1.w*t1.w )); - x = t1.x*mag; - y = t1.y*mag; - z = t1.z*mag; - w = t1.w*mag; - - } - - - /** - * Constructs and initializes a Quat4f from the specified Tuple4d. - * @param t1 the Tuple4d containing the initialization x y z w data - */ - public Quat4f(Tuple4d t1) - { - double mag; - mag = 1.0/Math.sqrt( t1.x*t1.x + t1.y*t1.y + t1.z*t1.z + t1.w*t1.w ); - x = (float)(t1.x*mag); - y = (float)(t1.y*mag); - z = (float)(t1.z*mag); - w = (float)(t1.w*mag); - } - - - /** - * Constructs and initializes a Quat4f to (0.0,0.0,0.0,0.0). - */ - public Quat4f() - { - super(); - } - - - /** - * Sets the value of this quaternion to the conjugate of quaternion q1. - * @param q1 the source vector - */ - public final void conjugate(Quat4f q1) - { - this.x = -q1.x; - this.y = -q1.y; - this.z = -q1.z; - this.w = q1.w; - } - - /** - * Sets the value of this quaternion to the conjugate of itself. - */ - public final void conjugate() - { - this.x = -this.x; - this.y = -this.y; - this.z = -this.z; - } - - - /** - * Sets the value of this quaternion to the quaternion product of - * quaternions q1 and q2 (this = q1 * q2). - * Note that this is safe for aliasing (e.g. this can be q1 or q2). - * @param q1 the first quaternion - * @param q2 the second quaternion - */ - public final void mul(Quat4f q1, Quat4f q2) - { - if (this != q1 && this != q2) { - this.w = q1.w*q2.w - q1.x*q2.x - q1.y*q2.y - q1.z*q2.z; - this.x = q1.w*q2.x + q2.w*q1.x + q1.y*q2.z - q1.z*q2.y; - this.y = q1.w*q2.y + q2.w*q1.y - q1.x*q2.z + q1.z*q2.x; - this.z = q1.w*q2.z + q2.w*q1.z + q1.x*q2.y - q1.y*q2.x; - } else { - float x, y, w; - - w = q1.w*q2.w - q1.x*q2.x - q1.y*q2.y - q1.z*q2.z; - x = q1.w*q2.x + q2.w*q1.x + q1.y*q2.z - q1.z*q2.y; - y = q1.w*q2.y + q2.w*q1.y - q1.x*q2.z + q1.z*q2.x; - this.z = q1.w*q2.z + q2.w*q1.z + q1.x*q2.y - q1.y*q2.x; - this.w = w; - this.x = x; - this.y = y; - } - } - - - /** - * Sets the value of this quaternion to the quaternion product of - * itself and q1 (this = this * q1). - * @param q1 the other quaternion - */ - public final void mul(Quat4f q1) - { - float x, y, w; - - w = this.w*q1.w - this.x*q1.x - this.y*q1.y - this.z*q1.z; - x = this.w*q1.x + q1.w*this.x + this.y*q1.z - this.z*q1.y; - y = this.w*q1.y + q1.w*this.y - this.x*q1.z + this.z*q1.x; - this.z = this.w*q1.z + q1.w*this.z + this.x*q1.y - this.y*q1.x; - this.w = w; - this.x = x; - this.y = y; - } - - - /** - * Multiplies quaternion q1 by the inverse of quaternion q2 and places - * the value into this quaternion. The value of both argument quaternions - * is preservered (this = q1 * q2^-1). - * @param q1 the first quaternion - * @param q2 the second quaternion - */ - public final void mulInverse(Quat4f q1, Quat4f q2) - { - Quat4f tempQuat = new Quat4f(q2); - - tempQuat.inverse(); - this.mul(q1, tempQuat); - } - - - - /** - * Multiplies this quaternion by the inverse of quaternion q1 and places - * the value into this quaternion. The value of the argument quaternion - * is preserved (this = this * q^-1). - * @param q1 the other quaternion - */ - public final void mulInverse(Quat4f q1) - { - Quat4f tempQuat = new Quat4f(q1); - - tempQuat.inverse(); - this.mul(tempQuat); - } - - - - /** - * Sets the value of this quaternion to quaternion inverse of quaternion q1. - * @param q1 the quaternion to be inverted - */ - public final void inverse(Quat4f q1) - { - float norm; - - norm = 1.0f/(q1.w*q1.w + q1.x*q1.x + q1.y*q1.y + q1.z*q1.z); - this.w = norm*q1.w; - this.x = -norm*q1.x; - this.y = -norm*q1.y; - this.z = -norm*q1.z; - } - - - /** - * Sets the value of this quaternion to the quaternion inverse of itself. - */ - public final void inverse() - { - float norm; - - norm = 1.0f/(this.w*this.w + this.x*this.x + this.y*this.y + this.z*this.z); - this.w *= norm; - this.x *= -norm; - this.y *= -norm; - this.z *= -norm; - } - - - /** - * Sets the value of this quaternion to the normalized value - * of quaternion q1. - * @param q1 the quaternion to be normalized. - */ - public final void normalize(Quat4f q1) - { - float norm; - - norm = (q1.x*q1.x + q1.y*q1.y + q1.z*q1.z + q1.w*q1.w); - - if (norm > 0.0f) { - norm = 1.0f/(float)Math.sqrt(norm); - this.x = norm*q1.x; - this.y = norm*q1.y; - this.z = norm*q1.z; - this.w = norm*q1.w; - } else { - this.x = (float) 0.0; - this.y = (float) 0.0; - this.z = (float) 0.0; - this.w = (float) 0.0; - } - } - - - /** - * Normalizes the value of this quaternion in place. - */ - public final void normalize() - { - float norm; - - norm = (this.x*this.x + this.y*this.y + this.z*this.z + this.w*this.w); - - if (norm > 0.0f) { - norm = 1.0f / (float)Math.sqrt(norm); - this.x *= norm; - this.y *= norm; - this.z *= norm; - this.w *= norm; - } else { - this.x = (float) 0.0; - this.y = (float) 0.0; - this.z = (float) 0.0; - this.w = (float) 0.0; - } - } - - - /** - * Sets the value of this quaternion to the rotational component of - * the passed matrix. - * @param m1 the Matrix4f - */ - public final void set(Matrix4f m1) - { - float ww = 0.25f*(m1.m00 + m1.m11 + m1.m22 + m1.m33); - - if (ww >= 0) { - if (ww >= EPS2) { - this.w = (float) Math.sqrt((double)ww); - ww = 0.25f/this.w; - this.x = (m1.m21 - m1.m12)*ww; - this.y = (m1.m02 - m1.m20)*ww; - this.z = (m1.m10 - m1.m01)*ww; - return; - } - } else { - this.w = 0; - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.w = 0; - ww = -0.5f*(m1.m11 + m1.m22); - - if (ww >= 0) { - if (ww >= EPS2) { - this.x = (float) Math.sqrt((double) ww); - ww = 1.0f/(2.0f*this.x); - this.y = m1.m10*ww; - this.z = m1.m20*ww; - return; - } - } else { - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.x = 0; - ww = 0.5f*(1.0f - m1.m22); - - if (ww >= EPS2) { - this.y = (float) Math.sqrt((double) ww); - this.z = m1.m21/(2.0f*this.y); - return; - } - - this.y = 0; - this.z = 1; - } - - - /** - * Sets the value of this quaternion to the rotational component of - * the passed matrix. - * @param m1 the Matrix4d - */ - public final void set(Matrix4d m1) - { - double ww = 0.25*(m1.m00 + m1.m11 + m1.m22 + m1.m33); - - if (ww >= 0) { - if (ww >= EPS2) { - this.w = (float) Math.sqrt(ww); - ww = 0.25/this.w; - this.x = (float) ((m1.m21 - m1.m12)*ww); - this.y = (float) ((m1.m02 - m1.m20)*ww); - this.z = (float) ((m1.m10 - m1.m01)*ww); - return; - } - } else { - this.w = 0; - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.w = 0; - ww = -0.5*(m1.m11 + m1.m22); - if (ww >= 0) { - if (ww >= EPS2) { - this.x = (float) Math.sqrt(ww); - ww = 0.5/this.x; - this.y = (float)(m1.m10*ww); - this.z = (float)(m1.m20*ww); - return; - } - } else { - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.x = 0; - ww = 0.5*(1.0 - m1.m22); - if (ww >= EPS2) { - this.y = (float) Math.sqrt(ww); - this.z = (float) (m1.m21/(2.0*(double)(this.y))); - return; - } - - this.y = 0; - this.z = 1; - } - - - /** - * Sets the value of this quaternion to the rotational component of - * the passed matrix. - * @param m1 the Matrix3f - */ - public final void set(Matrix3f m1) - { - float ww = 0.25f*(m1.m00 + m1.m11 + m1.m22 + 1.0f); - - if (ww >= 0) { - if (ww >= EPS2) { - this.w = (float) Math.sqrt((double) ww); - ww = 0.25f/this.w; - this.x = (m1.m21 - m1.m12)*ww; - this.y = (m1.m02 - m1.m20)*ww; - this.z = (m1.m10 - m1.m01)*ww; - return; - } - } else { - this.w = 0; - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.w = 0; - ww = -0.5f*(m1.m11 + m1.m22); - if (ww >= 0) { - if (ww >= EPS2) { - this.x = (float) Math.sqrt((double) ww); - ww = 0.5f/this.x; - this.y = m1.m10*ww; - this.z = m1.m20*ww; - return; - } - } else { - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.x = 0; - ww = 0.5f*(1.0f - m1.m22); - if (ww >= EPS2) { - this.y = (float) Math.sqrt((double) ww); - this.z = m1.m21/(2.0f*this.y); - return; - } - - this.y = 0; - this.z = 1; - } - - - /** - * Sets the value of this quaternion to the rotational component of - * the passed matrix. - * @param m1 the Matrix3d - */ - public final void set(Matrix3d m1) - { - double ww = 0.25*(m1.m00 + m1.m11 + m1.m22 + 1.0f); - - if (ww >= 0) { - if (ww >= EPS2) { - this.w = (float) Math.sqrt(ww); - ww = 0.25/this.w; - this.x = (float) ((m1.m21 - m1.m12)*ww); - this.y = (float) ((m1.m02 - m1.m20)*ww); - this.z = (float) ((m1.m10 - m1.m01)*ww); - return; - } - } else { - this.w = 0; - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.w = 0; - ww = -0.5*(m1.m11 + m1.m22); - if (ww >= 0) { - if (ww >= EPS2) { - this.x = (float) Math.sqrt(ww); - ww = 0.5/this.x; - this.y = (float) (m1.m10*ww); - this.z = (float) (m1.m20*ww); - return; - } - } else { - this.x = 0; - this.y = 0; - this.z = 1; - return; - } - - this.x = 0; - ww = 0.5*(1.0 - m1.m22); - if (ww >= EPS2) { - this.y = (float) Math.sqrt(ww); - this.z = (float) (m1.m21/(2.0*(double)(this.y))); - return; - } - - this.y = 0; - this.z = 1; - } - - - /** - * Sets the value of this quaternion to the equivalent rotation - * of the AxisAngle argument. - * @param a the AxisAngle to be emulated - */ - public final void set(AxisAngle4f a) - { - float mag,amag; - // Quat = cos(theta/2) + sin(theta/2)(roation_axis) - amag = (float)Math.sqrt( a.x*a.x + a.y*a.y + a.z*a.z); - if (amag < EPS ) { - w = 0.0f; - x = 0.0f; - y = 0.0f; - z = 0.0f; - } else { - amag = 1.0f/amag; - mag = (float)Math.sin(a.angle/2.0); - w = (float)Math.cos(a.angle/2.0); - x = a.x*amag*mag; - y = a.y*amag*mag; - z = a.z*amag*mag; - } - } - - - /** - * Sets the value of this quaternion to the equivalent rotation - * of the AxisAngle argument. - * @param a the AxisAngle to be emulated - */ - public final void set(AxisAngle4d a) - { - float mag,amag; - // Quat = cos(theta/2) + sin(theta/2)(roation_axis) - - amag = (float)(1.0/Math.sqrt( a.x*a.x + a.y*a.y + a.z*a.z)); - - if (amag < EPS ) { - w = 0.0f; - x = 0.0f; - y = 0.0f; - z = 0.0f; - } else { - amag = 1.0f/amag; - mag = (float)Math.sin(a.angle/2.0); - w = (float)Math.cos(a.angle/2.0); - x = (float)a.x*amag*mag; - y = (float)a.y*amag*mag; - z = (float)a.z*amag*mag; - } - - } - - - /** - * Performs a great circle interpolation between this quaternion - * and the quaternion parameter and places the result into this - * quaternion. - * @param q1 the other quaternion - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Quat4f q1, float alpha) { - // From "Advanced Animation and Rendering Techniques" - // by Watt and Watt pg. 364, function as implemented appeared to be - // incorrect. Fails to choose the same quaternion for the double - // covering. Resulting in change of direction for rotations. - // Fixed function to negate the first quaternion in the case that the - // dot product of q1 and this is negative. Second case was not needed. - - double dot,s1,s2,om,sinom; - - dot = x*q1.x + y*q1.y + z*q1.z + w*q1.w; - - if ( dot < 0 ) { - // negate quaternion - q1.x = -q1.x; q1.y = -q1.y; q1.z = -q1.z; q1.w = -q1.w; - dot = -dot; - } - - if ( (1.0 - dot) > EPS ) { - om = Math.acos(dot); - sinom = Math.sin(om); - s1 = Math.sin((1.0-alpha)*om)/sinom; - s2 = Math.sin( alpha*om)/sinom; - } else{ - s1 = 1.0 - alpha; - s2 = alpha; - } - - w = (float)(s1*w + s2*q1.w); - x = (float)(s1*x + s2*q1.x); - y = (float)(s1*y + s2*q1.y); - z = (float)(s1*z + s2*q1.z); - } - - - - /** - * Performs a great circle interpolation between quaternion q1 - * and quaternion q2 and places the result into this quaternion. - * @param q1 the first quaternion - * @param q2 the second quaternion - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Quat4f q1, Quat4f q2, float alpha) { - // From "Advanced Animation and Rendering Techniques" - // by Watt and Watt pg. 364, function as implemented appeared to be - // incorrect. Fails to choose the same quaternion for the double - // covering. Resulting in change of direction for rotations. - // Fixed function to negate the first quaternion in the case that the - // dot product of q1 and this is negative. Second case was not needed. - - double dot,s1,s2,om,sinom; - - dot = q2.x*q1.x + q2.y*q1.y + q2.z*q1.z + q2.w*q1.w; - - if ( dot < 0 ) { - // negate quaternion - q1.x = -q1.x; q1.y = -q1.y; q1.z = -q1.z; q1.w = -q1.w; - dot = -dot; - } - - if ( (1.0 - dot) > EPS ) { - om = Math.acos(dot); - sinom = Math.sin(om); - s1 = Math.sin((1.0-alpha)*om)/sinom; - s2 = Math.sin( alpha*om)/sinom; - } else{ - s1 = 1.0 - alpha; - s2 = alpha; - } - w = (float)(s1*q1.w + s2*q2.w); - x = (float)(s1*q1.x + s2*q2.x); - y = (float)(s1*q1.y + s2*q2.y); - z = (float)(s1*q1.z + s2*q2.z); - } - -} - - - - diff --git a/src/main/java/org/jogamp/vecmath/SingularMatrixException.java b/src/main/java/org/jogamp/vecmath/SingularMatrixException.java deleted file mode 100644 index 806eda6..0000000 --- a/src/main/java/org/jogamp/vecmath/SingularMatrixException.java +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - -/** - * Indicates that inverse of a matrix can not be computed. - */ -public class SingularMatrixException extends RuntimeException{ - -/** - * Create the exception object with default values. - */ - public SingularMatrixException(){ - } - -/** - * Create the exception object that outputs message. - * @param str the message string to be output. - */ - public SingularMatrixException(String str){ - - super(str); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/TexCoord2f.java b/src/main/java/org/jogamp/vecmath/TexCoord2f.java deleted file mode 100644 index 589a15e..0000000 --- a/src/main/java/org/jogamp/vecmath/TexCoord2f.java +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 2-element vector that is represented by single-precision floating - * point x,y coordinates. - * - */ -public class TexCoord2f extends Tuple2f implements java.io.Serializable { - - // Combatible with 1.1 - static final long serialVersionUID = 7998248474800032487L; - - /** - * Constructs and initializes a TexCoord2f from the specified xy coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public TexCoord2f(float x, float y) - { - super(x,y); - } - - - /** - * Constructs and initializes a TexCoord2f from the specified array. - * @param v the array of length 2 containing xy in order - */ - public TexCoord2f(float[] v) - { - super(v); - } - - - /** - * Constructs and initializes a TexCoord2f from the specified TexCoord2f. - * @param v1 the TexCoord2f containing the initialization x y data - */ - public TexCoord2f(TexCoord2f v1) - { - super(v1); - } - - - /** - * Constructs and initializes a TexCoord2f from the specified Tuple2f. - * @param t1 the Tuple2f containing the initialization x y data - */ - public TexCoord2f(Tuple2f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a TexCoord2f to (0,0). - */ - public TexCoord2f() - { - super(); - } - - -} diff --git a/src/main/java/org/jogamp/vecmath/TexCoord3f.java b/src/main/java/org/jogamp/vecmath/TexCoord3f.java deleted file mode 100644 index d0e74c0..0000000 --- a/src/main/java/org/jogamp/vecmath/TexCoord3f.java +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 3 element texture coordinate that is represented by single precision - * floating point x,y,z coordinates. - * - */ -public class TexCoord3f extends Tuple3f implements java.io.Serializable { - - // Combatible with 1.1 - static final long serialVersionUID = -3517736544731446513L; - - /** - * Constructs and initializes a TexCoord3f from the specified xyz - * coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public TexCoord3f(float x, float y, float z) - { - super(x,y,z); - } - - - /** - * Constructs and initializes a TexCoord3f from the array of length 3. - * @param v the array of length 3 containing xyz in order - */ - public TexCoord3f(float[] v) - { - super(v); - } - - - /** - * Constructs and initializes a TexCoord3f from the specified TexCoord3f. - * @param v1 the TexCoord3f containing the initialization x y z data - */ - public TexCoord3f(TexCoord3f v1) - { - super(v1); - } - - - /** - * Constructs and initializes a TexCoord3f from the specified Tuple3f. - * @param t1 the Tuple3f containing the initialization x y z data - */ - public TexCoord3f(Tuple3f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a TexCoord3f from the specified Tuple3d. - * @param t1 the Tuple3d containing the initialization x y z data - */ - public TexCoord3f(Tuple3d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a TexCoord3f to (0,0,0). - */ - public TexCoord3f() - { - super(); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/TexCoord4f.java b/src/main/java/org/jogamp/vecmath/TexCoord4f.java deleted file mode 100644 index b151c4a..0000000 --- a/src/main/java/org/jogamp/vecmath/TexCoord4f.java +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright 2001-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 4 element texture coordinate that is represented by single precision - * floating point x,y,z,w coordinates. - * - * @since vecmath 1.3 - */ -public class TexCoord4f extends Tuple4f implements java.io.Serializable { - - // Combatible with 1.1 - static final long serialVersionUID = -3517736544731446513L; - - /** - * Constructs and initializes a TexCoord4f from the specified xyzw - * coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public TexCoord4f(float x, float y, float z, float w) - { - super(x,y,z,w); - } - - - /** - * Constructs and initializes a TexCoord4f from the array of length 4. - * @param v the array of length w containing xyzw in order - */ - public TexCoord4f(float[] v) - { - super(v); - } - - - /** - * Constructs and initializes a TexCoord4f from the specified TexCoord4f. - * @param v1 the TexCoord4f containing the initialization x y z w data - */ - public TexCoord4f(TexCoord4f v1) - { - super(v1); - } - - - /** - * Constructs and initializes a TexCoord4f from the specified Tuple4f. - * @param t1 the Tuple4f containing the initialization x y z w data - */ - public TexCoord4f(Tuple4f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a TexCoord4f from the specified Tuple4d. - * @param t1 the Tuple4d containing the initialization x y z w data - */ - public TexCoord4f(Tuple4d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a TexCoord4f to (0,0,0,0). - */ - public TexCoord4f() - { - super(); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple2d.java b/src/main/java/org/jogamp/vecmath/Tuple2d.java deleted file mode 100644 index bba9d26..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple2d.java +++ /dev/null @@ -1,604 +0,0 @@ -/* - * Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A generic 2-element tuple that is represented by double-precision - * floating point x,y coordinates. - * - */ -public abstract class Tuple2d implements java.io.Serializable, Cloneable { - - static final long serialVersionUID = 6205762482756093838L; - - /** - * The x coordinate. - */ - public double x; - - /** - * The y coordinate. - */ - public double y; - - - /** - * Constructs and initializes a Tuple2d from the specified xy coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public Tuple2d(double x, double y) - { - this.x = x; - this.y = y; - } - - - /** - * Constructs and initializes a Tuple2d from the specified array. - * @param t the array of length 2 containing xy in order - */ - public Tuple2d(double[] t) - { - this.x = t[0]; - this.y = t[1]; - } - - - /** - * Constructs and initializes a Tuple2d from the specified Tuple2d. - * @param t1 the Tuple2d containing the initialization x y data - */ - public Tuple2d(Tuple2d t1) - { - this.x = t1.x; - this.y = t1.y; - } - - - /** - * Constructs and initializes a Tuple2d from the specified Tuple2f. - * @param t1 the Tuple2f containing the initialization x y data - */ - public Tuple2d(Tuple2f t1) - { - this.x = (double) t1.x; - this.y = (double) t1.y; - } - - /** - * Constructs and initializes a Tuple2d to (0,0). - */ - public Tuple2d() - { - this.x = 0.0; - this.y = 0.0; - } - - - /** - * Sets the value of this tuple to the specified xy coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public final void set(double x, double y) - { - this.x = x; - this.y = y; - } - - - /** - * Sets the value of this tuple from the 2 values specified in - * the array. - * @param t the array of length 2 containing xy in order - */ - public final void set(double[] t) - { - this.x = t[0]; - this.y = t[1]; - } - - - /** - * Sets the value of this tuple to the value of the Tuple2d argument. - * @param t1 the tuple to be copied - */ - public final void set(Tuple2d t1) - { - this.x = t1.x; - this.y = t1.y; - } - - - /** - * Sets the value of this tuple to the value of Tuple2f t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple2f t1) - { - this.x = (double) t1.x; - this.y = (double) t1.y; - } - - /** - * Copies the value of the elements of this tuple into the array t. - * @param t the array that will contain the values of the vector - */ - public final void get(double[] t) - { - t[0] = this.x; - t[1] = this.y; - } - - - /** - * Sets the value of this tuple to the vector sum of tuples t1 and t2. - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void add(Tuple2d t1, Tuple2d t2) - { - this.x = t1.x + t2.x; - this.y = t1.y + t2.y; - } - - - /** - * Sets the value of this tuple to the vector sum of itself and tuple t1. - * @param t1 the other tuple - */ - public final void add(Tuple2d t1) - { - this.x += t1.x; - this.y += t1.y; - } - - - /** - * Sets the value of this tuple to the vector difference of - * tuple t1 and t2 (this = t1 - t2). - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void sub(Tuple2d t1, Tuple2d t2) - { - this.x = t1.x - t2.x; - this.y = t1.y - t2.y; - } - - - /** - * Sets the value of this tuple to the vector difference of - * itself and tuple t1 (this = this - t1). - * @param t1 the other vector - */ - public final void sub(Tuple2d t1) - { - this.x -= t1.x; - this.y -= t1.y; - } - - - /** - * Sets the value of this tuple to the negation of tuple t1. - * @param t1 the source vector - */ - public final void negate(Tuple2d t1) - { - this.x = -t1.x; - this.y = -t1.y; - } - - - /** - * Negates the value of this vector in place. - */ - public final void negate() - { - this.x = -this.x; - this.y = -this.y; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1. - * @param s the scalar value - * @param t1 the source tuple - */ - public final void scale(double s, Tuple2d t1) - { - this.x = s*t1.x; - this.y = s*t1.y; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself. - * @param s the scalar value - */ - public final void scale(double s) - { - this.x *= s; - this.y *= s; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1 and then adds tuple t2 (this = s*t1 + t2). - * @param s the scalar value - * @param t1 the tuple to be multipled - * @param t2 the tuple to be added - */ - public final void scaleAdd(double s, Tuple2d t1, Tuple2d t2) - { - this.x = s*t1.x + t2.x; - this.y = s*t1.y + t2.y; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself and then adds tuple t1 (this = s*this + t1). - * @param s the scalar value - * @param t1 the tuple to be added - */ - public final void scaleAdd(double s, Tuple2d t1) - { - this.x = s*this.x + t1.x; - this.y = s*this.y + t1.y; - } - - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple2d objects with identical data values - * (i.e., Tuple2d.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashDoubleBits(bits, x); - bits = VecMathUtil.hashDoubleBits(bits, y); - return VecMathUtil.hashFinish(bits); - } - - - /** - * Returns true if all of the data members of Tuple2d t1 are - * equal to the corresponding data members in this Tuple2d. - * @param t1 the vector with which the comparison is made - * @return true or false - */ - public boolean equals(Tuple2d t1) - { - try { - return(this.x == t1.x && this.y == t1.y); - } - catch (NullPointerException e2) {return false;} - - } - - /** - * Returns true if the Object t1 is of type Tuple2d and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple2d. - * @param t1 the object with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object t1) - { - try { - Tuple2d t2 = (Tuple2d) t1; - return(this.x == t2.x && this.y == t2.y); - } - catch (NullPointerException e2) {return false;} - catch (ClassCastException e1) {return false;} - - } - - /** - * Returns true if the L-infinite distance between this tuple - * and tuple t1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to MAX[abs(x1-x2), abs(y1-y2)]. - * @param t1 the tuple to be compared to this tuple - * @param epsilon the threshold value - * @return true or false - */ - public boolean epsilonEquals(Tuple2d t1, double epsilon) - { - double diff; - - diff = x - t1.x; - if(Double.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = y - t1.y; - if(Double.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - return true; - } - - /** - * Returns a string that contains the values of this Tuple2d. - * The form is (x,y). - * @return the String representation - */ - @Override - public String toString() - { - return("(" + this.x + ", " + this.y + ")"); - } - - - /** - * Clamps the tuple parameter to the range [low, high] and - * places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clamp(double min, double max, Tuple2d t) - { - if( t.x > max ) { - x = max; - } else if( t.x < min ){ - x = min; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else if( t.y < min ){ - y = min; - } else { - y = t.y; - } - - } - - - /** - * Clamps the minimum value of the tuple parameter to the min - * parameter and places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMin(double min, Tuple2d t) - { - if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y < min ) { - y = min; - } else { - y = t.y; - } - - } - - - /** - * Clamps the maximum value of the tuple parameter to the max - * parameter and places the values into this tuple. - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMax(double max, Tuple2d t) - { - if( t.x > max ) { - x = max; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else { - y = t.y; - } - - } - - - /** - * Sets each component of the tuple parameter to its absolute - * value and places the modified values into this tuple. - * @param t the source tuple, which will not be modified - */ - public final void absolute(Tuple2d t) - { - x = Math.abs(t.x); - y = Math.abs(t.y); - } - - - - /** - * Clamps this tuple to the range [low, high]. - * @param min the lowest value in this tuple after clamping - * @param max the highest value in this tuple after clamping - */ - public final void clamp(double min, double max) - { - if( x > max ) { - x = max; - } else if( x < min ){ - x = min; - } - - if( y > max ) { - y = max; - } else if( y < min ){ - y = min; - } - - } - - - /** - * Clamps the minimum value of this tuple to the min parameter. - * @param min the lowest value in this tuple after clamping - */ - public final void clampMin(double min) - { - if( x < min ) x=min; - if( y < min ) y=min; - } - - - /** - * Clamps the maximum value of this tuple to the max parameter. - * @param max the highest value in the tuple after clamping - */ - public final void clampMax(double max) - { - if( x > max ) x=max; - if( y > max ) y=max; - } - - - /** - * Sets each component of this tuple to its absolute value. - */ - public final void absolute() - { - x = Math.abs(x); - y = Math.abs(y); - } - - - /** - * Linearly interpolates between tuples t1 and t2 and places the - * result into this tuple: this = (1-alpha)*t1 + alpha*t2. - * @param t1 the first tuple - * @param t2 the second tuple - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Tuple2d t1, Tuple2d t2, double alpha) - { - this.x = (1-alpha)*t1.x + alpha*t2.x; - this.y = (1-alpha)*t1.y + alpha*t2.y; - } - - - /** - * Linearly interpolates between this tuple and tuple t1 and - * places the result into this tuple: this = (1-alpha)*this + alpha*t1. - * @param t1 the first tuple - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Tuple2d t1, double alpha) - { - this.x = (1-alpha)*this.x + alpha*t1.x; - this.y = (1-alpha)*this.y + alpha*t1.y; - - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - - /** - * Get the <i>x</i> coordinate. - * - * @return the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final double getX() { - return x; - } - - - /** - * Set the <i>x</i> coordinate. - * - * @param x value to <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(double x) { - this.x = x; - } - - - /** - * Get the <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final double getY() { - return y; - } - - - /** - * Set the <i>y</i> coordinate. - * - * @param y value to <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(double y) { - this.y = y; - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple2f.java b/src/main/java/org/jogamp/vecmath/Tuple2f.java deleted file mode 100644 index f929f1b..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple2f.java +++ /dev/null @@ -1,607 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A generic 2-element tuple that is represented by single-precision - * floating point x,y coordinates. - * - */ -public abstract class Tuple2f implements java.io.Serializable, Cloneable { - - static final long serialVersionUID = 9011180388985266884L; - - /** - * The x coordinate. - */ - public float x; - - /** - * The y coordinate. - */ - public float y; - - - /** - * Constructs and initializes a Tuple2f from the specified xy coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public Tuple2f(float x, float y) - { - this.x = x; - this.y = y; - } - - - /** - * Constructs and initializes a Tuple2f from the specified array. - * @param t the array of length 2 containing xy in order - */ - public Tuple2f(float[] t) - { - this.x = t[0]; - this.y = t[1]; - } - - - /** - * Constructs and initializes a Tuple2f from the specified Tuple2f. - * @param t1 the Tuple2f containing the initialization x y data - */ - public Tuple2f(Tuple2f t1) - { - this.x = t1.x; - this.y = t1.y; - } - - - /** - * Constructs and initializes a Tuple2f from the specified Tuple2d. - * @param t1 the Tuple2d containing the initialization x y data - */ - public Tuple2f(Tuple2d t1) - { - this.x = (float) t1.x; - this.y = (float) t1.y; - } - - - /** - * Constructs and initializes a Tuple2f to (0,0). - */ - public Tuple2f() - { - this.x = (float) 0.0; - this.y = (float) 0.0; - } - - - /** - * Sets the value of this tuple to the specified xy coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public final void set(float x, float y) - { - this.x = x; - this.y = y; - } - - - /** - * Sets the value of this tuple from the 2 values specified in - * the array. - * @param t the array of length 2 containing xy in order - */ - public final void set(float[] t) - { - this.x = t[0]; - this.y = t[1]; - } - - - /** - * Sets the value of this tuple to the value of the Tuple2f argument. - * @param t1 the tuple to be copied - */ - public final void set(Tuple2f t1) - { - this.x = t1.x; - this.y = t1.y; - } - - - /** - * Sets the value of this tuple to the value of the Tuple2d argument. - * @param t1 the tuple to be copied - */ - public final void set(Tuple2d t1) - { - this.x = (float) t1.x; - this.y = (float) t1.y; - } - - - /** - * Copies the value of the elements of this tuple into the array t. - * @param t the array that will contain the values of the vector - */ - public final void get(float[] t) - { - t[0] = this.x; - t[1] = this.y; - } - - - /** - * Sets the value of this tuple to the vector sum of tuples t1 and t2. - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void add(Tuple2f t1, Tuple2f t2) - { - this.x = t1.x + t2.x; - this.y = t1.y + t2.y; - } - - - /** - * Sets the value of this tuple to the vector sum of itself and tuple t1. - * @param t1 the other tuple - */ - public final void add(Tuple2f t1) - { - this.x += t1.x; - this.y += t1.y; - } - - - /** - * Sets the value of this tuple to the vector difference of - * tuple t1 and t2 (this = t1 - t2). - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void sub(Tuple2f t1, Tuple2f t2) - { - this.x = t1.x - t2.x; - this.y = t1.y - t2.y; - } - - - /** - * Sets the value of this tuple to the vector difference of - * itself and tuple t1 (this = this - t1). - * @param t1 the other tuple - */ - public final void sub(Tuple2f t1) - { - this.x -= t1.x; - this.y -= t1.y; - } - - - /** - * Sets the value of this tuple to the negation of tuple t1. - * @param t1 the source tuple - */ - public final void negate(Tuple2f t1) - { - this.x = -t1.x; - this.y = -t1.y; - } - - - /** - * Negates the value of this vector in place. - */ - public final void negate() - { - this.x = -this.x; - this.y = -this.y; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1. - * @param s the scalar value - * @param t1 the source tuple - */ - public final void scale(float s, Tuple2f t1) - { - this.x = s*t1.x; - this.y = s*t1.y; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself. - * @param s the scalar value - */ - public final void scale(float s) - { - this.x *= s; - this.y *= s; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1 and then adds tuple t2 (this = s*t1 + t2). - * @param s the scalar value - * @param t1 the tuple to be multipled - * @param t2 the tuple to be added - */ - public final void scaleAdd(float s, Tuple2f t1, Tuple2f t2) - { - this.x = s*t1.x + t2.x; - this.y = s*t1.y + t2.y; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself and then adds tuple t1 (this = s*this + t1). - * @param s the scalar value - * @param t1 the tuple to be added - */ - public final void scaleAdd(float s, Tuple2f t1) - { - this.x = s*this.x + t1.x; - this.y = s*this.y + t1.y; - } - - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple2f objects with identical data values - * (i.e., Tuple2f.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashFloatBits(bits, x); - bits = VecMathUtil.hashFloatBits(bits, y); - return VecMathUtil.hashFinish(bits); - } - - - /** - * Returns true if all of the data members of Tuple2f t1 are - * equal to the corresponding data members in this Tuple2f. - * @param t1 the vector with which the comparison is made - * @return true or false - */ - public boolean equals(Tuple2f t1) - { - try { - return(this.x == t1.x && this.y == t1.y); - } - catch (NullPointerException e2) {return false;} - - } - - /** - * Returns true if the Object t1 is of type Tuple2f and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple2f. - * @param t1 the object with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object t1) - { - try { - Tuple2f t2 = (Tuple2f) t1; - return(this.x == t2.x && this.y == t2.y); - } - catch (NullPointerException e2) {return false;} - catch (ClassCastException e1) {return false;} - - } - - /** - * Returns true if the L-infinite distance between this tuple - * and tuple t1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to MAX[abs(x1-x2), abs(y1-y2)]. - * @param t1 the tuple to be compared to this tuple - * @param epsilon the threshold value - * @return true or false - */ - public boolean epsilonEquals(Tuple2f t1, float epsilon) - { - float diff; - - diff = x - t1.x; - if(Float.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = y - t1.y; - if(Float.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - return true; - } - - /** - * Returns a string that contains the values of this Tuple2f. - * The form is (x,y). - * @return the String representation - */ - @Override - public String toString() - { - return("(" + this.x + ", " + this.y + ")"); - } - - - /** - * Clamps the tuple parameter to the range [low, high] and - * places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clamp(float min, float max, Tuple2f t) - { - if( t.x > max ) { - x = max; - } else if( t.x < min ){ - x = min; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else if( t.y < min ){ - y = min; - } else { - y = t.y; - } - - } - - - /** - * Clamps the minimum value of the tuple parameter to the min - * parameter and places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMin(float min, Tuple2f t) - { - if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y < min ) { - y = min; - } else { - y = t.y; - } - - } - - - /** - * Clamps the maximum value of the tuple parameter to the max - * parameter and places the values into this tuple. - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMax(float max, Tuple2f t) - { - if( t.x > max ) { - x = max; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else { - y = t.y; - } - - } - - - /** - * Sets each component of the tuple parameter to its absolute - * value and places the modified values into this tuple. - * @param t the source tuple, which will not be modified - */ - public final void absolute(Tuple2f t) - { - x = Math.abs(t.x); - y = Math.abs(t.y); - } - - - - /** - * Clamps this tuple to the range [low, high]. - * @param min the lowest value in this tuple after clamping - * @param max the highest value in this tuple after clamping - */ - public final void clamp(float min, float max) - { - if( x > max ) { - x = max; - } else if( x < min ){ - x = min; - } - - if( y > max ) { - y = max; - } else if( y < min ){ - y = min; - } - - } - - - /** - * Clamps the minimum value of this tuple to the min parameter. - * @param min the lowest value in this tuple after clamping - */ - public final void clampMin(float min) - { - if( x < min ) x=min; - if( y < min ) y=min; - } - - - /** - * Clamps the maximum value of this tuple to the max parameter. - * @param max the highest value in the tuple after clamping - */ - public final void clampMax(float max) - { - if( x > max ) x=max; - if( y > max ) y=max; - } - - - /** - * Sets each component of this tuple to its absolute value. - */ - public final void absolute() - { - x = Math.abs(x); - y = Math.abs(y); - } - - - /** - * Linearly interpolates between tuples t1 and t2 and places the - * result into this tuple: this = (1-alpha)*t1 + alpha*t2. - * @param t1 the first tuple - * @param t2 the second tuple - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Tuple2f t1, Tuple2f t2, float alpha) - { - this.x = (1-alpha)*t1.x + alpha*t2.x; - this.y = (1-alpha)*t1.y + alpha*t2.y; - - } - - - /** - * Linearly interpolates between this tuple and tuple t1 and - * places the result into this tuple: this = (1-alpha)*this + alpha*t1. - * @param t1 the first tuple - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Tuple2f t1, float alpha) - { - - this.x = (1-alpha)*this.x + alpha*t1.x; - this.y = (1-alpha)*this.y + alpha*t1.y; - - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - - /** - * Get the <i>x</i> coordinate. - * - * @return the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final float getX() { - return x; - } - - - /** - * Set the <i>x</i> coordinate. - * - * @param x value to <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(float x) { - this.x = x; - } - - - /** - * Get the <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final float getY() { - return y; - } - - - /** - * Set the <i>y</i> coordinate. - * - * @param y value to <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(float y) { - this.y = y; - } -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple2i.java b/src/main/java/org/jogamp/vecmath/Tuple2i.java deleted file mode 100644 index ed3dce1..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple2i.java +++ /dev/null @@ -1,504 +0,0 @@ -/* - * Copyright 2005-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 2-element tuple represented by signed integer x,y - * coordinates. - * - * @since vecmath 1.4 - */ -public abstract class Tuple2i implements java.io.Serializable, Cloneable { - - static final long serialVersionUID = -3555701650170169638L; - - /** - * The x coordinate. - */ - public int x; - - /** - * The y coordinate. - */ - public int y; - - - /** - * Constructs and initializes a Tuple2i from the specified - * x and y coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public Tuple2i(int x, int y) { - this.x = x; - this.y = y; - } - - - /** - * Constructs and initializes a Tuple2i from the array of length 2. - * @param t the array of length 2 containing x and y in order. - */ - public Tuple2i(int[] t) { - this.x = t[0]; - this.y = t[1]; - } - - - /** - * Constructs and initializes a Tuple2i from the specified Tuple2i. - * @param t1 the Tuple2i containing the initialization x and y - * data. - */ - public Tuple2i(Tuple2i t1) { - this.x = t1.x; - this.y = t1.y; - } - - - /** - * Constructs and initializes a Tuple2i to (0,0). - */ - public Tuple2i() { - this.x = 0; - this.y = 0; - } - - - /** - * Sets the value of this tuple to the specified x and y - * coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public final void set(int x, int y) { - this.x = x; - this.y = y; - } - - - /** - * Sets the value of this tuple to the specified coordinates in the - * array of length 2. - * @param t the array of length 2 containing x and y in order. - */ - public final void set(int[] t) { - this.x = t[0]; - this.y = t[1]; - } - - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple2i t1) { - this.x = t1.x; - this.y = t1.y; - } - - - /** - * Copies the values of this tuple into the array t. - * @param t is the array - */ - public final void get(int[] t) { - t[0] = this.x; - t[1] = this.y; - } - - - /** - * Copies the values of this tuple into the tuple t. - * @param t is the target tuple - */ - public final void get(Tuple2i t) { - t.x = this.x; - t.y = this.y; - } - - - /** - * Sets the value of this tuple to the sum of tuples t1 and t2. - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void add(Tuple2i t1, Tuple2i t2) { - this.x = t1.x + t2.x; - this.y = t1.y + t2.y; - } - - - /** - * Sets the value of this tuple to the sum of itself and t1. - * @param t1 the other tuple - */ - public final void add(Tuple2i t1) { - this.x += t1.x; - this.y += t1.y; - } - - - /** - * Sets the value of this tuple to the difference - * of tuples t1 and t2 (this = t1 - t2). - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void sub(Tuple2i t1, Tuple2i t2) { - this.x = t1.x - t2.x; - this.y = t1.y - t2.y; - } - - - /** - * Sets the value of this tuple to the difference - * of itself and t1 (this = this - t1). - * @param t1 the other tuple - */ - public final void sub(Tuple2i t1) { - this.x -= t1.x; - this.y -= t1.y; - } - - - /** - * Sets the value of this tuple to the negation of tuple t1. - * @param t1 the source tuple - */ - public final void negate(Tuple2i t1) { - this.x = -t1.x; - this.y = -t1.y; - } - - - /** - * Negates the value of this tuple in place. - */ - public final void negate() { - this.x = -this.x; - this.y = -this.y; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1. - * @param s the scalar value - * @param t1 the source tuple - */ - public final void scale(int s, Tuple2i t1) { - this.x = s*t1.x; - this.y = s*t1.y; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of the scale factor with this. - * @param s the scalar value - */ - public final void scale(int s) { - this.x *= s; - this.y *= s; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1 plus tuple t2 (this = s*t1 + t2). - * @param s the scalar value - * @param t1 the tuple to be multipled - * @param t2 the tuple to be added - */ - public final void scaleAdd(int s, Tuple2i t1, Tuple2i t2) { - this.x = s*t1.x + t2.x; - this.y = s*t1.y + t2.y; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself and then adds tuple t1 (this = s*this + t1). - * @param s the scalar value - * @param t1 the tuple to be added - */ - public final void scaleAdd(int s, Tuple2i t1) { - this.x = s*this.x + t1.x; - this.y = s*this.y + t1.y; - } - - - /** - * Returns a string that contains the values of this Tuple2i. - * The form is (x,y). - * @return the String representation - */ - @Override - public String toString() { - return "(" + this.x + ", " + this.y + ")"; - } - - - /** - * Returns true if the Object t1 is of type Tuple2i and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple2i. - * @param t1 the object with which the comparison is made - */ - @Override - public boolean equals(Object t1) { - try { - Tuple2i t2 = (Tuple2i) t1; - return(this.x == t2.x && this.y == t2.y); - } - catch (NullPointerException e2) { - return false; - } - catch (ClassCastException e1) { - return false; - } - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple2i objects with identical data values - * (i.e., Tuple2i.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = 31L * bits + (long)x; - bits = 31L * bits + (long)y; - return (int) (bits ^ (bits >> 32)); - } - - - /** - * Clamps the tuple parameter to the range [low, high] and - * places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clamp(int min, int max, Tuple2i t) { - if( t.x > max ) { - x = max; - } else if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else if( t.y < min ) { - y = min; - } else { - y = t.y; - } - } - - - /** - * Clamps the minimum value of the tuple parameter to the min - * parameter and places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMin(int min, Tuple2i t) { - if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y < min ) { - y = min; - } else { - y = t.y; - } - } - - - /** - * Clamps the maximum value of the tuple parameter to the max - * parameter and places the values into this tuple. - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMax(int max, Tuple2i t) { - if( t.x > max ) { - x = max; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else { - y = t.y; - } - } - - - /** - * Sets each component of the tuple parameter to its absolute - * value and places the modified values into this tuple. - * @param t the source tuple, which will not be modified - */ - public final void absolute(Tuple2i t) { - x = Math.abs(t.x); - y = Math.abs(t.y); - } - - - /** - * Clamps this tuple to the range [low, high]. - * @param min the lowest value in this tuple after clamping - * @param max the highest value in this tuple after clamping - */ - public final void clamp(int min, int max) { - if( x > max ) { - x = max; - } else if( x < min ) { - x = min; - } - - if( y > max ) { - y = max; - } else if( y < min ) { - y = min; - } - } - - - /** - * Clamps the minimum value of this tuple to the min parameter. - * @param min the lowest value in this tuple after clamping - */ - public final void clampMin(int min) { - if (x < min) - x=min; - - if (y < min) - y = min; - } - - - /** - * Clamps the maximum value of this tuple to the max parameter. - * @param max the highest value in the tuple after clamping - */ - public final void clampMax(int max) { - if (x > max) - x = max; - - if (y > max) - y = max; - } - - - /** - * Sets each component of this tuple to its absolute value. - */ - public final void absolute() { - x = Math.abs(x); - y = Math.abs(y); - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - - /** - * Get the <i>x</i> coordinate. - * - * @return the x coordinate. - * - * @since vecmath 1.5 - */ - public final int getX() { - return x; - } - - - /** - * Set the <i>x</i> coordinate. - * - * @param x value to <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(int x) { - this.x = x; - } - - - /** - * Get the <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final int getY() { - return y; - } - - - /** - * Set the <i>y</i> coordinate. - * - * @param y value to <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(int y) { - this.y = y; - } -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple3b.java b/src/main/java/org/jogamp/vecmath/Tuple3b.java deleted file mode 100644 index c692280..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple3b.java +++ /dev/null @@ -1,317 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A three byte tuple. Note that Java defines a byte as a signed integer - * in the range [-128, 127]. However, colors are more typically - * represented by values in the range [0, 255]. Java 3D recognizes this - * and, in those cases where Tuple3b is used to represent color, treats - * the bytes as if the range were [0, 255]---in other words, as if the - * bytes were unsigned. - * Values greater than 127 can be assigned to a byte variable using a - * type cast. For example: - * <ul>byteVariable = (byte) intValue; // intValue can be > 127</ul> - * If intValue is greater than 127, then byteVariable will be negative. The - * correct value will be extracted when it is used (by masking off the upper - * bits). - */ -public abstract class Tuple3b implements java.io.Serializable, Cloneable { - - static final long serialVersionUID = -483782685323607044L; - - /** - * The first value. - */ - public byte x; - - /** - * The second value. - */ - public byte y; - - /** - * The third value. - */ - public byte z; - - - /** - * Constructs and initializes a Tuple3b from the specified three values. - * @param b1 the first value - * @param b2 the second value - * @param b3 the third value - */ - public Tuple3b(byte b1, byte b2, byte b3) - { - this.x = b1; - this.y = b2; - this.z = b3; - } - - - /** - * Constructs and initializes a Tuple3b from input array of length 3. - * @param t the array of length 3 containing b1 b2 b3 in order - */ - public Tuple3b(byte[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - } - - - /** - * Constructs and initializes a Tuple3b from the specified Tuple3b. - * @param t1 the Tuple3b containing the initialization x y z data - */ - public Tuple3b(Tuple3b t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - } - - - /** - * Constructs and initializes a Tuple3b to (0,0,0). - */ - public Tuple3b() - { - this.x = (byte) 0; - this.y = (byte) 0; - this.z = (byte) 0; - } - - - /** - * Returns a string that contains the values of this Tuple3b. - * @return a String with the values - */ - @Override - public String toString() - { - return("(" + ((int)this.x & 0xff) + - ", " + ((int)this.y & 0xff) + - ", " + ((int)this.z & 0xff) + ")"); - } - - - /** - * Places the value of the x,y,z components of this Tuple3b - * into the array of length 3. - * @param t array of length 3 into which the component values are copied - */ - public final void get(byte[] t) - { - - t[0] = this.x; - t[1] = this.y; - t[2] = this.z; - } - - - /** - * Places the value of the x,y,z components of this tuple into - * the tuple t1. - * @param t1 the tuple into which the values are placed - */ - public final void get(Tuple3b t1) - { - t1.x = this.x; - t1.y = this.y; - t1.z = this.z; - } - - - /** - * Sets the value of the data members of this tuple to the value - * of the argument tuple t1. - * @param t1 the source tuple for the memberwise copy - */ - public final void set(Tuple3b t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - } - - - /** - * Sets the value of the x,y,z, data members of this tuple to the - * values in the array t of length 3. - * @param t array of length 3 which is the source for the memberwise copy - */ - public final void set(byte[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - } - - - /** - * Returns true if all of the data members of tuple t1 are equal to - * the corresponding data members in this tuple. - * @param t1 the tuple with which the comparison is made - * @return true or false - */ - public boolean equals(Tuple3b t1) - { - try { - return(this.x == t1.x && this.y == t1.y && this.z == t1.z); - } - catch (NullPointerException e2) {return false;} - - } - - /** - * Returns true if the Object t1 is of type Tuple3b and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple3b. - * @param t1 the object with which the comparison is made - */ - @Override - public boolean equals(Object t1) - { - try { - Tuple3b t2 = (Tuple3b) t1; - return(this.x == t2.x && this.y == t2.y && this.z == t2.z); - } - catch (NullPointerException e2) {return false;} - catch (ClassCastException e1) {return false;} - - } - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple3b objects with identical data values - * (i.e., Tuple3b.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - return ((((int)x & 0xff) << 0) | - (((int)y & 0xff) << 8) | - (((int)z & 0xff) << 16)); - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - - /** - * Get <i>x</i>, the first value. - * - * @return the first value. - * - * @since vecmath 1.5 - */ - public final byte getX() { - return x; - } - - - /** - * Set <i>x</i>, the first value. - * - * @param x the first value to set. - * - * @since vecmath 1.5 - */ - public final void setX(byte x) { - this.x = x; - } - - - /** - * Get <i>y</i>, the second value. - * - * @return the second value. - * - * @since vecmath 1.5 - */ - public final byte getY() { - return y; - } - - - /** - * Set <i>y</i>, the second value. - * - * @param y the second value to set. - * - * @since vecmath 1.5 - */ - public final void setY(byte y) { - this.y = y; - } - - /** - * Get <i>z</i>, the third value. - * - * @return the third value. - * - * @since vecmath 1.5 - */ - public final byte getZ() { - return z; - } - - - /** - * Set <i>z</i>, the third value. - * - * @param z the third value to set. - * - * @since vecmath 1.5 - */ - public final void setZ(byte z) { - this.z = z; - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple3d.java b/src/main/java/org/jogamp/vecmath/Tuple3d.java deleted file mode 100644 index a34511c..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple3d.java +++ /dev/null @@ -1,756 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A generic 3-element tuple that is represented by double-precision - * floating point x,y,z coordinates. - * - */ -public abstract class Tuple3d implements java.io.Serializable, Cloneable { - - static final long serialVersionUID = 5542096614926168415L; - - /** - * The x coordinate. - */ - public double x; - - /** - * The y coordinate. - */ - public double y; - - /** - * The z coordinate. - */ - public double z; - - - /** - * Constructs and initializes a Tuple3d from the specified xyz coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public Tuple3d(double x, double y, double z) - { - this.x = x; - this.y = y; - this.z = z; - } - - /** - * Constructs and initializes a Tuple3d from the array of length 3. - * @param t the array of length 3 containing xyz in order - */ - public Tuple3d(double[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - } - - /** - * Constructs and initializes a Tuple3d from the specified Tuple3d. - * @param t1 the Tuple3d containing the initialization x y z data - */ - public Tuple3d(Tuple3d t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - } - - /** - * Constructs and initializes a Tuple3d from the specified Tuple3f. - * @param t1 the Tuple3f containing the initialization x y z data - */ - public Tuple3d(Tuple3f t1) - { - this.x = (double) t1.x; - this.y = (double) t1.y; - this.z = (double) t1.z; - } - - /** - * Constructs and initializes a Tuple3d to (0,0,0). - */ - public Tuple3d() - { - this.x = (double) 0.0; - this.y = (double) 0.0; - this.z = (double) 0.0; - } - - /** - * Sets the value of this tuple to the specified xyz coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public final void set(double x, double y, double z) - { - this.x = x; - this.y = y; - this.z = z; - } - - /** - * Sets the value of this tuple to the value of the xyz coordinates - * located in the array of length 3. - * @param t the array of length 3 containing xyz in order - */ - public final void set(double[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - } - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple3d t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - } - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple3f t1) - { - this.x = (double) t1.x; - this.y = (double) t1.y; - this.z = (double) t1.z; - } - - /** - * Copies the x,y,z coordinates of this tuple into the array t - * of length 3. - * @param t the target array - */ - public final void get(double[] t) - { - t[0] = this.x; - t[1] = this.y; - t[2] = this.z; - } - - - /** - * Copies the x,y,z coordinates of this tuple into the tuple t. - * @param t the Tuple3d object into which the values of this object are copied - */ - public final void get(Tuple3d t) - { - t.x = this.x; - t.y = this.y; - t.z = this.z; - } - - - /** - * Sets the value of this tuple to the sum of tuples t1 and t2. - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void add(Tuple3d t1, Tuple3d t2) - { - this.x = t1.x + t2.x; - this.y = t1.y + t2.y; - this.z = t1.z + t2.z; - } - - - /** - * Sets the value of this tuple to the sum of itself and t1. - * @param t1 the other tuple - */ - public final void add(Tuple3d t1) - { - this.x += t1.x; - this.y += t1.y; - this.z += t1.z; - } - - /** - * Sets the value of this tuple to the difference of tuples - * t1 and t2 (this = t1 - t2). - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void sub(Tuple3d t1, Tuple3d t2) - { - this.x = t1.x - t2.x; - this.y = t1.y - t2.y; - this.z = t1.z - t2.z; - } - - /** - * Sets the value of this tuple to the difference - * of itself and t1 (this = this - t1). - * @param t1 the other tuple - */ - public final void sub(Tuple3d t1) - { - this.x -= t1.x; - this.y -= t1.y; - this.z -= t1.z; - } - - - /** - * Sets the value of this tuple to the negation of tuple t1. - * @param t1 the source tuple - */ - public final void negate(Tuple3d t1) - { - this.x = -t1.x; - this.y = -t1.y; - this.z = -t1.z; - } - - - /** - * Negates the value of this tuple in place. - */ - public final void negate() - { - this.x = -this.x; - this.y = -this.y; - this.z = -this.z; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1. - * @param s the scalar value - * @param t1 the source tuple - */ - public final void scale(double s, Tuple3d t1) - { - this.x = s*t1.x; - this.y = s*t1.y; - this.z = s*t1.z; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself. - * @param s the scalar value - */ - public final void scale(double s) - { - this.x *= s; - this.y *= s; - this.z *= s; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1 and then adds tuple t2 (this = s*t1 + t2). - * @param s the scalar value - * @param t1 the tuple to be multipled - * @param t2 the tuple to be added - */ - public final void scaleAdd(double s, Tuple3d t1, Tuple3d t2) - { - this.x = s*t1.x + t2.x; - this.y = s*t1.y + t2.y; - this.z = s*t1.z + t2.z; - } - - - /** - * @deprecated Use scaleAdd(double,Tuple3d) instead - */ - public final void scaleAdd(double s, Tuple3f t1) { - scaleAdd(s, new Point3d(t1)); - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself and then adds tuple t1 (this = s*this + t1). - * @param s the scalar value - * @param t1 the tuple to be added - */ - public final void scaleAdd(double s, Tuple3d t1) { - this.x = s*this.x + t1.x; - this.y = s*this.y + t1.y; - this.z = s*this.z + t1.z; - } - - - - /** - * Returns a string that contains the values of this Tuple3d. - * The form is (x,y,z). - * @return the String representation - */ - @Override - public String toString() { - return "(" + this.x + ", " + this.y + ", " + this.z + ")"; - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple3d objects with identical data values - * (i.e., Tuple3d.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashDoubleBits(bits, x); - bits = VecMathUtil.hashDoubleBits(bits, y); - bits = VecMathUtil.hashDoubleBits(bits, z); - return VecMathUtil.hashFinish(bits); - } - - - /** - * Returns true if all of the data members of Tuple3d t1 are - * equal to the corresponding data members in this Tuple3d. - * @param t1 the tuple with which the comparison is made - * @return true or false - */ - public boolean equals(Tuple3d t1) - { - try { - return(this.x == t1.x && this.y == t1.y && this.z == t1.z); - } - catch (NullPointerException e2) {return false;} - } - - /** - * Returns true if the Object t1 is of type Tuple3d and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple3d. - * @param t1 the Object with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object t1) - { - try { - Tuple3d t2 = (Tuple3d) t1; - return(this.x == t2.x && this.y == t2.y && this.z == t2.z); - } - catch (ClassCastException e1) {return false;} - catch (NullPointerException e2) {return false;} - - } - - /** - * Returns true if the L-infinite distance between this tuple - * and tuple t1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2)]. - * @param t1 the tuple to be compared to this tuple - * @param epsilon the threshold value - * @return true or false - */ - public boolean epsilonEquals(Tuple3d t1, double epsilon) - { - double diff; - - diff = x - t1.x; - if(Double.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = y - t1.y; - if(Double.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = z - t1.z; - if(Double.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - return true; - - } - - - /** - * @deprecated Use clamp(double,double,Tuple3d) instead - */ - public final void clamp(float min, float max, Tuple3d t) { - clamp((double)min, (double)max, t); - } - - - /** - * Clamps the tuple parameter to the range [low, high] and - * places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clamp(double min, double max, Tuple3d t) { - if( t.x > max ) { - x = max; - } else if( t.x < min ){ - x = min; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else if( t.y < min ){ - y = min; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else if( t.z < min ){ - z = min; - } else { - z = t.z; - } - - } - - - /** - * @deprecated Use clampMin(double,Tuple3d) instead - */ - public final void clampMin(float min, Tuple3d t) { - clampMin((double)min, t); - } - - - /** - * Clamps the minimum value of the tuple parameter to the min - * parameter and places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMin(double min, Tuple3d t) { - if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y < min ) { - y = min; - } else { - y = t.y; - } - - if( t.z < min ) { - z = min; - } else { - z = t.z; - } - - } - - - /** - * @deprecated Use clampMax(double,Tuple3d) instead - */ - public final void clampMax(float max, Tuple3d t) { - clampMax((double)max, t); - } - - - /** - * Clamps the maximum value of the tuple parameter to the max - * parameter and places the values into this tuple. - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMax(double max, Tuple3d t) { - if( t.x > max ) { - x = max; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else { - z = t.z; - } - - } - - - /** - * Sets each component of the tuple parameter to its absolute - * value and places the modified values into this tuple. - * @param t the source tuple, which will not be modified - */ - public final void absolute(Tuple3d t) - { - x = Math.abs(t.x); - y = Math.abs(t.y); - z = Math.abs(t.z); - - } - - - /** - * @deprecated Use clamp(double,double) instead - */ - public final void clamp(float min, float max) { - clamp((double)min, (double)max); - } - - - /** - * Clamps this tuple to the range [low, high]. - * @param min the lowest value in this tuple after clamping - * @param max the highest value in this tuple after clamping - */ - public final void clamp(double min, double max) { - if( x > max ) { - x = max; - } else if( x < min ){ - x = min; - } - - if( y > max ) { - y = max; - } else if( y < min ){ - y = min; - } - - if( z > max ) { - z = max; - } else if( z < min ){ - z = min; - } - - } - - - /** - * @deprecated Use clampMin(double) instead - */ - public final void clampMin(float min) { - clampMin((double)min); - } - - - /** - * Clamps the minimum value of this tuple to the min parameter. - * @param min the lowest value in this tuple after clamping - */ - public final void clampMin(double min) { - if( x < min ) x=min; - if( y < min ) y=min; - if( z < min ) z=min; - - } - - - /** - * @deprecated Use clampMax(double) instead - */ - public final void clampMax(float max) { - clampMax((double)max); - } - - - /** - * Clamps the maximum value of this tuple to the max parameter. - * @param max the highest value in the tuple after clamping - */ - public final void clampMax(double max) { - if( x > max ) x=max; - if( y > max ) y=max; - if( z > max ) z=max; - } - - - /** - * Sets each component of this tuple to its absolute value. - */ - public final void absolute() - { - x = Math.abs(x); - y = Math.abs(y); - z = Math.abs(z); - } - - - /** - * @deprecated Use interpolate(Tuple3d,Tuple3d,double) instead - */ - public final void interpolate(Tuple3d t1, Tuple3d t2, float alpha) { - interpolate(t1, t2, (double)alpha); - } - - - /** - * Linearly interpolates between tuples t1 and t2 and places the - * result into this tuple: this = (1-alpha)*t1 + alpha*t2. - * @param t1 the first tuple - * @param t2 the second tuple - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Tuple3d t1, Tuple3d t2, double alpha) { - this.x = (1-alpha)*t1.x + alpha*t2.x; - this.y = (1-alpha)*t1.y + alpha*t2.y; - this.z = (1-alpha)*t1.z + alpha*t2.z; - } - - - /** - * @deprecated Use interpolate(Tuple3d,double) instead - */ - public final void interpolate(Tuple3d t1, float alpha) { - interpolate(t1, (double)alpha); - } - - - /** - * Linearly interpolates between this tuple and tuple t1 and - * places the result into this tuple: this = (1-alpha)*this + alpha*t1. - * @param t1 the first tuple - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Tuple3d t1, double alpha) { - this.x = (1-alpha)*this.x + alpha*t1.x; - this.y = (1-alpha)*this.y + alpha*t1.y; - this.z = (1-alpha)*this.z + alpha*t1.z; - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - /** - * Get the <i>x</i> coordinate. - * - * @return the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final double getX() { - return x; - } - - - /** - * Set the <i>x</i> coordinate. - * - * @param x value to <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(double x) { - this.x = x; - } - - - /** - * Get the <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final double getY() { - return y; - } - - - /** - * Set the <i>y</i> coordinate. - * - * @param y value to <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(double y) { - this.y = y; - } - - /** - * Get the <i>z</i> coordinate. - * - * @return the <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final double getZ() { - return z; - } - - - /** - * Set the <i>z</i> coordinate. - * - * @param z value to <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setZ(double z) { - this.z = z; - } -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple3f.java b/src/main/java/org/jogamp/vecmath/Tuple3f.java deleted file mode 100644 index cd5ec18..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple3f.java +++ /dev/null @@ -1,711 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A generic 3-element tuple that is represented by single precision-floating - * point x,y,z coordinates. - * - */ -public abstract class Tuple3f implements java.io.Serializable, Cloneable { - - static final long serialVersionUID=5019834619484343712L; - - /** - * The x coordinate. - */ - public float x; - - /** - * The y coordinate. - */ - public float y; - - /** - * The z coordinate. - */ - public float z; - - - /** - * Constructs and initializes a Tuple3f from the specified xyz coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public Tuple3f(float x, float y, float z) - { - this.x = x; - this.y = y; - this.z = z; - } - - - /** - * Constructs and initializes a Tuple3f from the array of length 3. - * @param t the array of length 3 containing xyz in order - */ - public Tuple3f(float[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - } - - - /** - * Constructs and initializes a Tuple3f from the specified Tuple3f. - * @param t1 the Tuple3f containing the initialization x y z data - */ - public Tuple3f(Tuple3f t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - } - - - /** - * Constructs and initializes a Tuple3f from the specified Tuple3d. - * @param t1 the Tuple3d containing the initialization x y z data - */ - public Tuple3f(Tuple3d t1) - { - this.x = (float) t1.x; - this.y = (float) t1.y; - this.z = (float) t1.z; - } - - - /** - * Constructs and initializes a Tuple3f to (0,0,0). - */ - public Tuple3f() - { - this.x = 0.0f; - this.y = 0.0f; - this.z = 0.0f; - } - - - /** - * Returns a string that contains the values of this Tuple3f. - * The form is (x,y,z). - * @return the String representation - */ - @Override - public String toString() { - return "(" + this.x + ", " + this.y + ", " + this.z + ")"; - } - - - /** - * Sets the value of this tuple to the specified xyz coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public final void set(float x, float y, float z) - { - this.x = x; - this.y = y; - this.z = z; - } - - - /** - * Sets the value of this tuple to the xyz coordinates specified in - * the array of length 3. - * @param t the array of length 3 containing xyz in order - */ - public final void set(float[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - } - - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple3f t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - } - - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple3d t1) - { - this.x = (float) t1.x; - this.y = (float) t1.y; - this.z = (float) t1.z; - } - - - /** - * Gets the value of this tuple and copies the values into t. - * @param t the array of length 3 into which the values are copied - */ - public final void get(float[] t) - { - t[0] = this.x; - t[1] = this.y; - t[2] = this.z; - } - - - /** - * Gets the value of this tuple and copies the values into t. - * @param t the Tuple3f object into which the values of this object are copied - */ - public final void get(Tuple3f t) - { - t.x = this.x; - t.y = this.y; - t.z = this.z; - } - - - /** - * Sets the value of this tuple to the vector sum of tuples t1 and t2. - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void add(Tuple3f t1, Tuple3f t2) - { - this.x = t1.x + t2.x; - this.y = t1.y + t2.y; - this.z = t1.z + t2.z; - } - - - /** - * Sets the value of this tuple to the vector sum of itself and tuple t1. - * @param t1 the other tuple - */ - public final void add(Tuple3f t1) - { - this.x += t1.x; - this.y += t1.y; - this.z += t1.z; - } - - - /** - * Sets the value of this tuple to the vector difference - * of tuples t1 and t2 (this = t1 - t2). - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void sub(Tuple3f t1, Tuple3f t2) - { - this.x = t1.x - t2.x; - this.y = t1.y - t2.y; - this.z = t1.z - t2.z; - } - - - /** - * Sets the value of this tuple to the vector difference of - * itself and tuple t1 (this = this - t1) . - * @param t1 the other tuple - */ - public final void sub(Tuple3f t1) - { - this.x -= t1.x; - this.y -= t1.y; - this.z -= t1.z; - } - - - /** - * Sets the value of this tuple to the negation of tuple t1. - * @param t1 the source tuple - */ - public final void negate(Tuple3f t1) - { - this.x = -t1.x; - this.y = -t1.y; - this.z = -t1.z; - } - - - /** - * Negates the value of this tuple in place. - */ - public final void negate() - { - this.x = -this.x; - this.y = -this.y; - this.z = -this.z; - } - - - /** - * Sets the value of this vector to the scalar multiplication - * of tuple t1. - * @param s the scalar value - * @param t1 the source tuple - */ - public final void scale(float s, Tuple3f t1) - { - this.x = s*t1.x; - this.y = s*t1.y; - this.z = s*t1.z; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of the scale factor with this. - * @param s the scalar value - */ - public final void scale(float s) - { - this.x *= s; - this.y *= s; - this.z *= s; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1 and then adds tuple t2 (this = s*t1 + t2). - * @param s the scalar value - * @param t1 the tuple to be scaled and added - * @param t2 the tuple to be added without a scale - */ - public final void scaleAdd(float s, Tuple3f t1, Tuple3f t2) - { - this.x = s*t1.x + t2.x; - this.y = s*t1.y + t2.y; - this.z = s*t1.z + t2.z; - } - - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself and then adds tuple t1 (this = s*this + t1). - * @param s the scalar value - * @param t1 the tuple to be added - */ - public final void scaleAdd(float s, Tuple3f t1) - { - this.x = s*this.x + t1.x; - this.y = s*this.y + t1.y; - this.z = s*this.z + t1.z; - } - - - /** - * Returns true if the Object t1 is of type Tuple3f and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple3f. - * @param t1 the vector with which the comparison is made - * @return true or false - */ - public boolean equals(Tuple3f t1) - { - try { - return(this.x == t1.x && this.y == t1.y && this.z == t1.z); - } - catch (NullPointerException e2) {return false;} - } - /** - * Returns true if the Object t1 is of type Tuple3f and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple3f. - * @param t1 the Object with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object t1) - { - try { - Tuple3f t2 = (Tuple3f) t1; - return(this.x == t2.x && this.y == t2.y && this.z == t2.z); - } - catch (NullPointerException e2) {return false;} - catch (ClassCastException e1) {return false;} - } - - - /** - * Returns true if the L-infinite distance between this tuple - * and tuple t1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2)]. - * @param t1 the tuple to be compared to this tuple - * @param epsilon the threshold value - * @return true or false - */ - public boolean epsilonEquals(Tuple3f t1, float epsilon) - { - float diff; - - diff = x - t1.x; - if(Float.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = y - t1.y; - if(Float.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = z - t1.z; - if(Float.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - return true; - - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple3f objects with identical data values - * (i.e., Tuple3f.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashFloatBits(bits, x); - bits = VecMathUtil.hashFloatBits(bits, y); - bits = VecMathUtil.hashFloatBits(bits, z); - return VecMathUtil.hashFinish(bits); - } - - - - /** - * Clamps the tuple parameter to the range [low, high] and - * places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clamp(float min, float max, Tuple3f t) - { - if( t.x > max ) { - x = max; - } else if( t.x < min ){ - x = min; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else if( t.y < min ){ - y = min; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else if( t.z < min ){ - z = min; - } else { - z = t.z; - } - - } - - - /** - * Clamps the minimum value of the tuple parameter to the min - * parameter and places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMin(float min, Tuple3f t) - { - if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y < min ) { - y = min; - } else { - y = t.y; - } - - if( t.z < min ) { - z = min; - } else { - z = t.z; - } - - } - - - /** - * Clamps the maximum value of the tuple parameter to the max - * parameter and places the values into this tuple. - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMax(float max, Tuple3f t) - { - if( t.x > max ) { - x = max; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else { - z = t.z; - } - - } - - - /** - * Sets each component of the tuple parameter to its absolute - * value and places the modified values into this tuple. - * @param t the source tuple, which will not be modified - */ - public final void absolute(Tuple3f t) - { - x = Math.abs(t.x); - y = Math.abs(t.y); - z = Math.abs(t.z); - } - - - - /** - * Clamps this tuple to the range [low, high]. - * @param min the lowest value in this tuple after clamping - * @param max the highest value in this tuple after clamping - */ - public final void clamp(float min, float max) - { - if( x > max ) { - x = max; - } else if( x < min ){ - x = min; - } - - if( y > max ) { - y = max; - } else if( y < min ){ - y = min; - } - - if( z > max ) { - z = max; - } else if( z < min ){ - z = min; - } - - } - - - /** - * Clamps the minimum value of this tuple to the min parameter. - * @param min the lowest value in this tuple after clamping - */ - public final void clampMin(float min) - { - if( x < min ) x=min; - if( y < min ) y=min; - if( z < min ) z=min; - - } - - - /** - * Clamps the maximum value of this tuple to the max parameter. - * @param max the highest value in the tuple after clamping - */ - public final void clampMax(float max) - { - if( x > max ) x=max; - if( y > max ) y=max; - if( z > max ) z=max; - - } - - - /** - * Sets each component of this tuple to its absolute value. - */ - public final void absolute() - { - x = Math.abs(x); - y = Math.abs(y); - z = Math.abs(z); - - } - - - /** - * Linearly interpolates between tuples t1 and t2 and places the - * result into this tuple: this = (1-alpha)*t1 + alpha*t2. - * @param t1 the first tuple - * @param t2 the second tuple - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Tuple3f t1, Tuple3f t2, float alpha) - { - this.x = (1-alpha)*t1.x + alpha*t2.x; - this.y = (1-alpha)*t1.y + alpha*t2.y; - this.z = (1-alpha)*t1.z + alpha*t2.z; - - - } - - - /** - * Linearly interpolates between this tuple and tuple t1 and - * places the result into this tuple: this = (1-alpha)*this + alpha*t1. - * @param t1 the first tuple - * @param alpha the alpha interpolation parameter - */ - public final void interpolate(Tuple3f t1, float alpha) - { - this.x = (1-alpha)*this.x + alpha*t1.x; - this.y = (1-alpha)*this.y + alpha*t1.y; - this.z = (1-alpha)*this.z + alpha*t1.z; - - - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - - /** - * Get the <i>x</i> coordinate. - * - * @return the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final float getX() { - return x; - } - - - /** - * Set the <i>x</i> coordinate. - * - * @param x value to <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(float x) { - this.x = x; - } - - - /** - * Get the <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final float getY() { - return y; - } - - - /** - * Set the <i>y</i> coordinate. - * - * @param y value to <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(float y) { - this.y = y; - } - - /** - * Get the <i>z</i> coordinate. - * - * @return the <i>z</i> coordinate - * - * @since vecmath 1.5 - */ - public final float getZ() { - return z; - } - - - /** - * Set the <i>Z</i> coordinate. - * - * @param z value to <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setZ(float z) { - this.z = z; - } -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple3i.java b/src/main/java/org/jogamp/vecmath/Tuple3i.java deleted file mode 100644 index 2da4ec3..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple3i.java +++ /dev/null @@ -1,588 +0,0 @@ -/* - * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 3-element tuple represented by signed integer x,y,z - * coordinates. - * - * @since vecmath 1.2 - */ -public abstract class Tuple3i implements java.io.Serializable, Cloneable { - - static final long serialVersionUID = -732740491767276200L; - - /** - * The x coordinate. - */ - public int x; - - /** - * The y coordinate. - */ - public int y; - - /** - * The z coordinate. - */ - public int z; - - - /** - * Constructs and initializes a Tuple3i from the specified - * x, y, and z coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public Tuple3i(int x, int y, int z) { - this.x = x; - this.y = y; - this.z = z; - } - - - /** - * Constructs and initializes a Tuple3i from the array of length 3. - * @param t the array of length 3 containing x, y, and z in order. - */ - public Tuple3i(int[] t) { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - } - - - /** - * Constructs and initializes a Tuple3i from the specified Tuple3i. - * @param t1 the Tuple3i containing the initialization x, y, and z - * data. - */ - public Tuple3i(Tuple3i t1) { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - } - - - /** - * Constructs and initializes a Tuple3i to (0,0,0). - */ - public Tuple3i() { - this.x = 0; - this.y = 0; - this.z = 0; - } - - - /** - * Sets the value of this tuple to the specified x, y, and z - * coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public final void set(int x, int y, int z) { - this.x = x; - this.y = y; - this.z = z; - } - - - /** - * Sets the value of this tuple to the specified coordinates in the - * array of length 3. - * @param t the array of length 3 containing x, y, and z in order. - */ - public final void set(int[] t) { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - } - - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple3i t1) { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - } - - - /** - * Copies the values of this tuple into the array t. - * @param t is the array - */ - public final void get(int[] t) { - t[0] = this.x; - t[1] = this.y; - t[2] = this.z; - } - - - /** - * Copies the values of this tuple into the tuple t. - * @param t is the target tuple - */ - public final void get(Tuple3i t) { - t.x = this.x; - t.y = this.y; - t.z = this.z; - } - - - /** - * Sets the value of this tuple to the sum of tuples t1 and t2. - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void add(Tuple3i t1, Tuple3i t2) { - this.x = t1.x + t2.x; - this.y = t1.y + t2.y; - this.z = t1.z + t2.z; - } - - - /** - * Sets the value of this tuple to the sum of itself and t1. - * @param t1 the other tuple - */ - public final void add(Tuple3i t1) { - this.x += t1.x; - this.y += t1.y; - this.z += t1.z; - } - - - /** - * Sets the value of this tuple to the difference - * of tuples t1 and t2 (this = t1 - t2). - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void sub(Tuple3i t1, Tuple3i t2) { - this.x = t1.x - t2.x; - this.y = t1.y - t2.y; - this.z = t1.z - t2.z; - } - - - /** - * Sets the value of this tuple to the difference - * of itself and t1 (this = this - t1). - * @param t1 the other tuple - */ - public final void sub(Tuple3i t1) { - this.x -= t1.x; - this.y -= t1.y; - this.z -= t1.z; - } - - - /** - * Sets the value of this tuple to the negation of tuple t1. - * @param t1 the source tuple - */ - public final void negate(Tuple3i t1) { - this.x = -t1.x; - this.y = -t1.y; - this.z = -t1.z; - } - - - /** - * Negates the value of this tuple in place. - */ - public final void negate() { - this.x = -this.x; - this.y = -this.y; - this.z = -this.z; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1. - * @param s the scalar value - * @param t1 the source tuple - */ - public final void scale(int s, Tuple3i t1) { - this.x = s*t1.x; - this.y = s*t1.y; - this.z = s*t1.z; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of the scale factor with this. - * @param s the scalar value - */ - public final void scale(int s) { - this.x *= s; - this.y *= s; - this.z *= s; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1 plus tuple t2 (this = s*t1 + t2). - * @param s the scalar value - * @param t1 the tuple to be multipled - * @param t2 the tuple to be added - */ - public final void scaleAdd(int s, Tuple3i t1, Tuple3i t2) { - this.x = s*t1.x + t2.x; - this.y = s*t1.y + t2.y; - this.z = s*t1.z + t2.z; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself and then adds tuple t1 (this = s*this + t1). - * @param s the scalar value - * @param t1 the tuple to be added - */ - public final void scaleAdd(int s, Tuple3i t1) { - this.x = s*this.x + t1.x; - this.y = s*this.y + t1.y; - this.z = s*this.z + t1.z; - } - - - /** - * Returns a string that contains the values of this Tuple3i. - * The form is (x,y,z). - * @return the String representation - */ - @Override - public String toString() { - return "(" + this.x + ", " + this.y + ", " + this.z + ")"; - } - - - /** - * Returns true if the Object t1 is of type Tuple3i and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple3i. - * @param t1 the object with which the comparison is made - */ - @Override - public boolean equals(Object t1) { - try { - Tuple3i t2 = (Tuple3i) t1; - return(this.x == t2.x && this.y == t2.y && this.z == t2.z); - } - catch (NullPointerException e2) { - return false; - } - catch (ClassCastException e1) { - return false; - } - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple3i objects with identical data values - * (i.e., Tuple3i.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = 31L * bits + (long)x; - bits = 31L * bits + (long)y; - bits = 31L * bits + (long)z; - return (int) (bits ^ (bits >> 32)); - } - - - /** - * Clamps the tuple parameter to the range [low, high] and - * places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clamp(int min, int max, Tuple3i t) { - if( t.x > max ) { - x = max; - } else if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else if( t.y < min ) { - y = min; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else if( t.z < min ) { - z = min; - } else { - z = t.z; - } - } - - - /** - * Clamps the minimum value of the tuple parameter to the min - * parameter and places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMin(int min, Tuple3i t) { - if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y < min ) { - y = min; - } else { - y = t.y; - } - - if( t.z < min ) { - z = min; - } else { - z = t.z; - } - } - - - /** - * Clamps the maximum value of the tuple parameter to the max - * parameter and places the values into this tuple. - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMax(int max, Tuple3i t) { - if( t.x > max ) { - x = max; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else { - z = t.z; - } - } - - - /** - * Sets each component of the tuple parameter to its absolute - * value and places the modified values into this tuple. - * @param t the source tuple, which will not be modified - */ - public final void absolute(Tuple3i t) { - x = Math.abs(t.x); - y = Math.abs(t.y); - z = Math.abs(t.z); - } - - - /** - * Clamps this tuple to the range [low, high]. - * @param min the lowest value in this tuple after clamping - * @param max the highest value in this tuple after clamping - */ - public final void clamp(int min, int max) { - if( x > max ) { - x = max; - } else if( x < min ) { - x = min; - } - - if( y > max ) { - y = max; - } else if( y < min ) { - y = min; - } - - if( z > max ) { - z = max; - } else if( z < min ) { - z = min; - } - } - - - /** - * Clamps the minimum value of this tuple to the min parameter. - * @param min the lowest value in this tuple after clamping - */ - public final void clampMin(int min) { - if (x < min) - x=min; - - if (y < min) - y = min; - - if (z < min) - z = min; - } - - - /** - * Clamps the maximum value of this tuple to the max parameter. - * @param max the highest value in the tuple after clamping - */ - public final void clampMax(int max) { - if (x > max) - x = max; - - if (y > max) - y = max; - - if (z > max) - z = max; - } - - - /** - * Sets each component of this tuple to its absolute value. - */ - public final void absolute() { - x = Math.abs(x); - y = Math.abs(y); - z = Math.abs(z); - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - - /** - * Get the <i>x</i> coordinate. - * - * @return the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final int getX() { - return x; - } - - - /** - * Set the <i>x</i> coordinate. - * - * @param x value to <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(int x) { - this.x = x; - } - - - /** - * Get the <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final int getY() { - return y; - } - - - /** - * Set the <i>y</i> coordinate. - * - * @param y value to <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(int y) { - this.y = y; - } - - /** - * Get the <i>z</i> coordinate. - * - * @return the <i>z</i> coordinate. - * @since vecmath 1.5 - */ - public final int getZ() { - return z; - } - - - /** - * Set the <i>z</i> coordinate. - * - * @param z value to <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setZ(int z) { - this.z = z; - } -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple4b.java b/src/main/java/org/jogamp/vecmath/Tuple4b.java deleted file mode 100644 index 9bc28b2..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple4b.java +++ /dev/null @@ -1,357 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A four byte tuple. Note that Java defines a byte as a signed integer - * in the range [-128, 127]. However, colors are more typically - * represented by values in the range [0, 255]. Java 3D recognizes this - * and, in those cases where Tuple4b is used to represent color, treats - * the bytes as if the range were [0, 255]---in other words, as if the - * bytes were unsigned. - * Values greater than 127 can be assigned to a byte variable using a - * type cast. For example: - * <ul>byteVariable = (byte) intValue; // intValue can be > 127</ul> - * If intValue is greater than 127, then byteVariable will be negative. The - * correct value will be extracted when it is used (by masking off the upper - * bits). - */ -public abstract class Tuple4b implements java.io.Serializable, Cloneable { - - static final long serialVersionUID = -8226727741811898211L; - - /** - * The first value. - */ - public byte x; - - /** - * The second value. - */ - public byte y; - - /** - * The third value. - */ - public byte z; - - /** - * The fourth value. - */ - public byte w; - - - /** - * Constructs and initializes a Tuple4b from the specified four values. - * @param b1 the first value - * @param b2 the second value - * @param b3 the third value - * @param b4 the fourth value - */ - public Tuple4b(byte b1, byte b2, byte b3, byte b4) - { - this.x = b1; - this.y = b2; - this.z = b3; - this.w = b4; - } - - - /** - * Constructs and initializes a Tuple4b from the array of length 4. - * @param t the array of length 4 containing b1 b2 b3 b4 in order - */ - public Tuple4b(byte[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - this.w = t[3]; - } - - - /** - * Constructs and initializes a Tuple4b from the specified Tuple4b. - * @param t1 the Tuple4b containing the initialization x y z w data - */ - public Tuple4b(Tuple4b t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = t1.w; - } - - - /** - * Constructs and initializes a Tuple4b to (0,0,0,0). - */ - public Tuple4b() - { - this.x = (byte) 0; - this.y = (byte) 0; - this.z = (byte) 0; - this.w = (byte) 0; - } - - - /** - * Returns a string that contains the values of this Tuple4b. - * @return the String representation - */ - @Override - public String toString() - { - return("(" + ((int)this.x & 0xff) + - ", " + ((int)this.y & 0xff) + - ", " + ((int)this.z & 0xff) + - ", " + ((int)this.w & 0xff) + ")"); - } - - - /** - * Places the value of the x,y,z,w components of this Tuple4b - * into the array of length 4. - * @param b array of length 4 into which the values are placed - */ - public final void get(byte[] b) - { - b[0] = this.x; - b[1] = this.y; - b[2] = this.z; - b[3] = this.w; - } - - - /** - * Places the value of the x,y,z,w components of this - * Tuple4b into the tuple t1. - * @param t1 tuple into which the values are placed - */ - public final void get(Tuple4b t1) - { - t1.x = this.x; - t1.y = this.y; - t1.z = this.z; - t1.w = this.w; - } - - - /** - * Sets the value of the data members of this tuple to the value - * of the argument tuple t1. - * @param t1 the source tuple - */ - public final void set(Tuple4b t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = t1.w; - } - - - /** - * Sets the value of the data members of this tuple to the value - * of the array b of length 4. - * @param b the source array of length 4 - */ - public final void set(byte[] b) - { - this.x = b[0]; - this.y = b[1]; - this.z = b[2]; - this.w = b[3]; - } - - - /** - * Returns true if all of the data members of tuple t1 are equal to - * the corresponding data members in this tuple. - * @param t1 the tuple with which the comparison is made - */ - public boolean equals(Tuple4b t1) - { - try { - return(this.x == t1.x && this.y == t1.y && - this.z == t1.z && this.w == t1.w); - } - catch (NullPointerException e2) {return false;} - - } - - /** - * Returns true if the Object t1 is of type Tuple4b and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple4b. - * @param t1 the object with which the comparison is made - */ - @Override - public boolean equals(Object t1) - { - try { - Tuple4b t2 = (Tuple4b) t1; - return(this.x == t2.x && this.y == t2.y && - this.z == t2.z && this.w == t2.w); - } - catch (NullPointerException e2) {return false;} - catch (ClassCastException e1) {return false;} - - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple4b objects with identical data values - * (i.e., Tuple4b.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - return ((((int)x & 0xff) << 0) | - (((int)y & 0xff) << 8) | - (((int)z & 0xff) << 16) | - (((int)w & 0xff) << 24)); - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - - /** - * Get <i>x</i>, the first value. - * - * @return Returns <i>x</i>, the first value. - * - * @since vecmath 1.5 - */ - public final byte getX() { - return x; - } - - - /** - * Set <i>x</i>, the first value. - * - * @param x the first value. - * - * @since vecmath 1.5 - */ - public final void setX(byte x) { - this.x = x; - } - - - /** - * Get <i>y</i>, the second value. - * - * @return Returns <i>y</i>, the second value. - * - * @since vecmath 1.5 - */ - public final byte getY() { - return y; - } - - - /** - * Set <i>y</i>, the second value. - * - * @param y the second value. - * - * @since vecmath 1.5 - */ - public final void setY(byte y) { - this.y = y; - } - - /** - * Get <i>z</i>, the third value. - * - * @return Returns <i>z</i>, the third value. - * - * @since vecmath 1.5 - */ - public final byte getZ() { - return z; - } - - - /** - * Set <i>z</i>, the third value. - * - * @param z the third value. - * - * @since vecmath 1.5 - */ - public final void setZ(byte z) { - this.z = z; - } - - - /** - * Get <i>w</i>, the fourth value. - * - * @return Returns <i>w</i> - the fourth value. - * - * @since vecmath 1.5 - */ - public final byte getW() { - return w; - } - - - /** - * Set <i>w</i>, the fourth value. - * - * @param w the fourth value. - * - * @since vecmath 1.5 - */ - public final void setW(byte w) { - this.w = w; - } -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple4d.java b/src/main/java/org/jogamp/vecmath/Tuple4d.java deleted file mode 100644 index 618fef1..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple4d.java +++ /dev/null @@ -1,865 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 4 element tuple represented by double precision floating point - * x,y,z,w coordinates. - * - */ -public abstract class Tuple4d implements java.io.Serializable, Cloneable { - - static final long serialVersionUID = -4748953690425311052L; - - /** - * The x coordinate. - */ - public double x; - - /** - * The y coordinate. - */ - public double y; - - /** - * The z coordinate. - */ - public double z; - - /** - * The w coordinate. - */ - public double w; - - - /** - * Constructs and initializes a Tuple4d from the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public Tuple4d(double x, double y, double z, double w) - { - this.x = x; - this.y = y; - this.z = z; - this.w = w; - } - - - /** - * Constructs and initializes a Tuple4d from the coordinates contained - * in the array. - * @param t the array of length 4 containing xyzw in order - */ - public Tuple4d(double[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - this.w = t[3]; - } - - - /** - * Constructs and initializes a Tuple4d from the specified Tuple4d. - * @param t1 the Tuple4d containing the initialization x y z w data - */ - public Tuple4d(Tuple4d t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = t1.w; - } - - - /** - * Constructs and initializes a Tuple4d from the specified Tuple4f. - * @param t1 the Tuple4f containing the initialization x y z w data - */ - public Tuple4d(Tuple4f t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = t1.w; - } - - - /** - * Constructs and initializes a Tuple4d to (0,0,0,0). - */ - public Tuple4d() - { - this.x = 0.0; - this.y = 0.0; - this.z = 0.0; - this.w = 0.0; - } - - - /** - * Sets the value of this tuple to the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public final void set(double x, double y, double z, double w) - { - this.x = x; - this.y = y; - this.z = z; - this.w = w; - } - - - /** - * Sets the value of this tuple to the specified xyzw coordinates. - * @param t the array of length 4 containing xyzw in order - */ - public final void set(double[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - this.w = t[3]; - } - - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple4d t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = t1.w; - } - - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple4f t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = t1.w; - } - - - /** - * Gets the value of this tuple and places it into the array t of - * length four in x,y,z,w order. - * @param t the array of length four - */ - public final void get(double[] t) - { - t[0] = this.x; - t[1] = this.y; - t[2] = this.z; - t[3] = this.w; - } - - - /** - * Gets the value of this tuple and places it into the Tuple4d - * argument of - * length four in x,y,z,w order. - * @param t the Tuple into which the values will be copied - */ - public final void get(Tuple4d t) - { - t.x = this.x; - t.y = this.y; - t.z = this.z; - t.w = this.w; - } - - - /** - * Sets the value of this tuple to the tuple sum of tuples t1 and t2. - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void add(Tuple4d t1, Tuple4d t2) - { - this.x = t1.x + t2.x; - this.y = t1.y + t2.y; - this.z = t1.z + t2.z; - this.w = t1.w + t2.w; - } - - - /** - * Sets the value of this tuple to the sum of itself and tuple t1. - * @param t1 the other tuple - */ - public final void add(Tuple4d t1) - { - this.x += t1.x; - this.y += t1.y; - this.z += t1.z; - this.w += t1.w; - } - - - /** - * Sets the value of this tuple to the difference - * of tuples t1 and t2 (this = t1 - t2). - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void sub(Tuple4d t1, Tuple4d t2) - { - this.x = t1.x - t2.x; - this.y = t1.y - t2.y; - this.z = t1.z - t2.z; - this.w = t1.w - t2.w; - } - - - /** - * Sets the value of this tuple to the difference of itself - * and tuple t1 (this = this - t1). - * @param t1 the other tuple - */ - public final void sub(Tuple4d t1) - { - this.x -= t1.x; - this.y -= t1.y; - this.z -= t1.z; - this.w -= t1.w; - } - - - /** - * Sets the value of this tuple to the negation of tuple t1. - * @param t1 the source tuple - */ - public final void negate(Tuple4d t1) - { - this.x = -t1.x; - this.y = -t1.y; - this.z = -t1.z; - this.w = -t1.w; - } - - - /** - * Negates the value of this tuple in place. - */ - public final void negate() - { - this.x = -this.x; - this.y = -this.y; - this.z = -this.z; - this.w = -this.w; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of the scale factor with the tuple t1. - * @param s the scalar value - * @param t1 the source tuple - */ - public final void scale(double s, Tuple4d t1) - { - this.x = s*t1.x; - this.y = s*t1.y; - this.z = s*t1.z; - this.w = s*t1.w; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of the scale factor with this. - * @param s the scalar value - */ - public final void scale(double s) - { - this.x *= s; - this.y *= s; - this.z *= s; - this.w *= s; - } - - - /** - * Sets the value of this tuple to the scalar multiplication by s - * of tuple t1 plus tuple t2 (this = s*t1 + t2). - * @param s the scalar value - * @param t1 the tuple to be multipled - * @param t2 the tuple to be added - */ - public final void scaleAdd(double s, Tuple4d t1, Tuple4d t2) - { - this.x = s*t1.x + t2.x; - this.y = s*t1.y + t2.y; - this.z = s*t1.z + t2.z; - this.w = s*t1.w + t2.w; - } - - - - /** - * @deprecated Use scaleAdd(double,Tuple4d) instead - */ - public final void scaleAdd(float s, Tuple4d t1) { - scaleAdd((double)s, t1); - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself and then adds tuple t1 (this = s*this + t1). - * @param s the scalar value - * @param t1 the tuple to be added - */ - public final void scaleAdd(double s, Tuple4d t1) { - this.x = s*this.x + t1.x; - this.y = s*this.y + t1.y; - this.z = s*this.z + t1.z; - this.w = s*this.w + t1.w; - } - - - - /** - * Returns a string that contains the values of this Tuple4d. - * The form is (x,y,z,w). - * @return the String representation - */ - @Override - public String toString() { - return "(" + this.x + ", " + this.y + ", " + this.z + ", " + this.w + ")"; - } - - - /** - * Returns true if all of the data members of Tuple4d t1 are - * equal to the corresponding data members in this Tuple4d. - * @param t1 the tuple with which the comparison is made - * @return true or false - */ - public boolean equals(Tuple4d t1) - { - try { - return(this.x == t1.x && this.y == t1.y && this.z == t1.z - && this.w == t1.w); - } - catch (NullPointerException e2) {return false;} - } - - /** - * Returns true if the Object t1 is of type Tuple4d and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple4d. - * @param t1 the object with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object t1) - { - try { - - Tuple4d t2 = (Tuple4d) t1; - return(this.x == t2.x && this.y == t2.y && - this.z == t2.z && this.w == t2.w); - } - catch (NullPointerException e2) {return false;} - catch (ClassCastException e1) {return false;} - } - - - /** - * Returns true if the L-infinite distance between this tuple - * and tuple t1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to - * MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2), abs(w1-w2)]. - * @param t1 the tuple to be compared to this tuple - * @param epsilon the threshold value - * @return true or false - */ - public boolean epsilonEquals(Tuple4d t1, double epsilon) - { - double diff; - - diff = x - t1.x; - if(Double.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = y - t1.y; - if(Double.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = z - t1.z; - if(Double.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = w - t1.w; - if(Double.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - return true; - - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple4d objects with identical data values - * (i.e., Tuple4d.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashDoubleBits(bits, x); - bits = VecMathUtil.hashDoubleBits(bits, y); - bits = VecMathUtil.hashDoubleBits(bits, z); - bits = VecMathUtil.hashDoubleBits(bits, w); - return VecMathUtil.hashFinish(bits); - } - - - /** - * @deprecated Use clamp(double,double,Tuple4d) instead - */ - public final void clamp(float min, float max, Tuple4d t) { - clamp((double)min, (double)max, t); - } - - - /** - * Clamps the tuple parameter to the range [low, high] and - * places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clamp(double min, double max, Tuple4d t) { - if( t.x > max ) { - x = max; - } else if( t.x < min ){ - x = min; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else if( t.y < min ){ - y = min; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else if( t.z < min ){ - z = min; - } else { - z = t.z; - } - - if( t.w > max ) { - w = max; - } else if( t.w < min ){ - w = min; - } else { - w = t.w; - } - - } - - - /** - * @deprecated Use clampMin(double,Tuple4d) instead - */ - public final void clampMin(float min, Tuple4d t) { - clampMin((double)min, t); - } - - - /** - * Clamps the minimum value of the tuple parameter to the min - * parameter and places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMin(double min, Tuple4d t) { - if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y < min ) { - y = min; - } else { - y = t.y; - } - - if( t.z < min ) { - z = min; - } else { - z = t.z; - } - - if( t.w < min ) { - w = min; - } else { - w = t.w; - } - - } - - - /** - * @deprecated Use clampMax(double,Tuple4d) instead - */ - public final void clampMax(float max, Tuple4d t) { - clampMax((double)max, t); - } - - - /** - * Clamps the maximum value of the tuple parameter to the max - * parameter and places the values into this tuple. - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMax(double max, Tuple4d t) { - if( t.x > max ) { - x = max; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else { - z = t.z; - } - - if( t.w > max ) { - w = max; - } else { - w = t.z; - } - - } - - - /** - * Sets each component of the tuple parameter to its absolute - * value and places the modified values into this tuple. - * @param t the source tuple, which will not be modified - */ - public final void absolute(Tuple4d t) - { - x = Math.abs(t.x); - y = Math.abs(t.y); - z = Math.abs(t.z); - w = Math.abs(t.w); - - } - - - - /** - * @deprecated Use clamp(double,double) instead - */ - public final void clamp(float min, float max) { - clamp((double)min, (double)max); - } - - - /** - * Clamps this tuple to the range [low, high]. - * @param min the lowest value in this tuple after clamping - * @param max the highest value in this tuple after clamping - */ - public final void clamp(double min, double max) { - if( x > max ) { - x = max; - } else if( x < min ){ - x = min; - } - - if( y > max ) { - y = max; - } else if( y < min ){ - y = min; - } - - if( z > max ) { - z = max; - } else if( z < min ){ - z = min; - } - - if( w > max ) { - w = max; - } else if( w < min ){ - w = min; - } - - } - - - /** - * @deprecated Use clampMin(double) instead - */ - public final void clampMin(float min) { - clampMin((double)min); - } - - - /** - * Clamps the minimum value of this tuple to the min parameter. - * @param min the lowest value in this tuple after clamping - */ - public final void clampMin(double min) { - if( x < min ) x=min; - if( y < min ) y=min; - if( z < min ) z=min; - if( w < min ) w=min; - } - - - /** - * @deprecated Use clampMax(double) instead - */ - public final void clampMax(float max) { - clampMax((double)max); - } - - - /** - * Clamps the maximum value of this tuple to the max parameter. - * @param max the highest value in the tuple after clamping - */ - public final void clampMax(double max) { - if( x > max ) x=max; - if( y > max ) y=max; - if( z > max ) z=max; - if( w > max ) w=max; - - } - - - /** - * Sets each component of this tuple to its absolute value. - */ - public final void absolute() - { - x = Math.abs(x); - y = Math.abs(y); - z = Math.abs(z); - w = Math.abs(w); - - } - - - /** - * @deprecated Use interpolate(Tuple4d,Tuple4d,double) instead - */ - public void interpolate(Tuple4d t1, Tuple4d t2, float alpha) { - interpolate(t1, t2, (double)alpha); - } - - - /** - * Linearly interpolates between tuples t1 and t2 and places the - * result into this tuple: this = (1-alpha)*t1 + alpha*t2. - * @param t1 the first tuple - * @param t2 the second tuple - * @param alpha the alpha interpolation parameter - */ - public void interpolate(Tuple4d t1, Tuple4d t2, double alpha) { - this.x = (1-alpha)*t1.x + alpha*t2.x; - this.y = (1-alpha)*t1.y + alpha*t2.y; - this.z = (1-alpha)*t1.z + alpha*t2.z; - this.w = (1-alpha)*t1.w + alpha*t2.w; - } - - - /** - * @deprecated Use interpolate(Tuple4d,double) instead - */ - public void interpolate(Tuple4d t1, float alpha) { - interpolate(t1, (double)alpha); - } - - - /** - * Linearly interpolates between this tuple and tuple t1 and - * places the result into this tuple: this = (1-alpha)*this + alpha*t1. - * @param t1 the first tuple - * @param alpha the alpha interpolation parameter - */ - public void interpolate(Tuple4d t1, double alpha) { - this.x = (1-alpha)*this.x + alpha*t1.x; - this.y = (1-alpha)*this.y + alpha*t1.y; - this.z = (1-alpha)*this.z + alpha*t1.z; - this.w = (1-alpha)*this.w + alpha*t1.w; - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - /** - * Get the <i>x</i> coordinate. - * - * @return the x coordinate. - * - * @since vecmath 1.5 - */ - public final double getX() { - return x; - } - - - /** - * Set the <i>x</i> coordinate. - * - * @param x value to <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(double x) { - this.x = x; - } - - - /** - * Get the <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final double getY() { - return y; - } - - - /** - * Set the <i>y</i> coordinate. - * - * @param y value to <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(double y) { - this.y = y; - } - - /** - * Get the <i>z</i> coordinate. - * - * @return the <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final double getZ() { - return z; - } - - - /** - * Set the <i>z</i> coordinate. - * - * @param z value to <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setZ(double z) { - this.z = z; - } - - - /** - * Get the <i>w</i> coordinate. - * - * @return the <i>w</i> coordinate. - * - * @since vecmath 1.5 - */ - public final double getW() { - return w; - } - - - /** - * Set the <i>w</i> coordinate. - * - * @param w value to <i>w</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setW(double w) { - this.w = w; - } -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple4f.java b/src/main/java/org/jogamp/vecmath/Tuple4f.java deleted file mode 100644 index e227979..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple4f.java +++ /dev/null @@ -1,796 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 4-element tuple represented by single-precision floating point x,y,z,w - * coordinates. - * - */ -public abstract class Tuple4f implements java.io.Serializable, Cloneable { - - static final long serialVersionUID = 7068460319248845763L; - - /** - * The x coordinate. - */ - public float x; - - /** - * The y coordinate. - */ - public float y; - - /** - * The z coordinate. - */ - public float z; - - /** - * The w coordinate. - */ - public float w; - - - /** - * Constructs and initializes a Tuple4f from the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public Tuple4f(float x, float y, float z, float w) - { - this.x = x; - this.y = y; - this.z = z; - this.w = w; - } - - - /** - * Constructs and initializes a Tuple4f from the array of length 4. - * @param t the array of length 4 containing xyzw in order - */ - public Tuple4f(float[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - this.w = t[3]; - } - - - /** - * Constructs and initializes a Tuple4f from the specified Tuple4f. - * @param t1 the Tuple4f containing the initialization x y z w data - */ - public Tuple4f(Tuple4f t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = t1.w; - } - - - /** - * Constructs and initializes a Tuple4f from the specified Tuple4d. - * @param t1 the Tuple4d containing the initialization x y z w data - */ - public Tuple4f(Tuple4d t1) - { - this.x = (float) t1.x; - this.y = (float) t1.y; - this.z = (float) t1.z; - this.w = (float) t1.w; - } - - - /** - * Constructs and initializes a Tuple4f to (0,0,0,0). - */ - public Tuple4f() - { - this.x = 0.0f; - this.y = 0.0f; - this.z = 0.0f; - this.w = 0.0f; - } - - - /** - * Sets the value of this tuple to the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public final void set(float x, float y, float z, float w) - { - this.x = x; - this.y = y; - this.z = z; - this.w = w; - } - - - /** - * Sets the value of this tuple to the specified coordinates in the - * array of length 4. - * @param t the array of length 4 containing xyzw in order - */ - public final void set(float[] t) - { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - this.w = t[3]; - } - - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple4f t1) - { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = t1.w; - } - - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple4d t1) - { - this.x = (float) t1.x; - this.y = (float) t1.y; - this.z = (float) t1.z; - this.w = (float) t1.w; - } - - - /** - * Copies the values of this tuple into the array t. - * @param t the array - */ - public final void get(float[] t) - { - t[0] = this.x; - t[1] = this.y; - t[2] = this.z; - t[3] = this.w; - } - - - /** - * Copies the values of this tuple into the tuple t. - * @param t the target tuple - */ - public final void get(Tuple4f t) - { - t.x = this.x; - t.y = this.y; - t.z = this.z; - t.w = this.w; - } - - - /** - * Sets the value of this tuple to the sum of tuples t1 and t2. - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void add(Tuple4f t1, Tuple4f t2) - { - this.x = t1.x + t2.x; - this.y = t1.y + t2.y; - this.z = t1.z + t2.z; - this.w = t1.w + t2.w; - } - - - /** - * Sets the value of this tuple to the sum of itself and t1. - * @param t1 the other tuple - */ - public final void add(Tuple4f t1) - { - this.x += t1.x; - this.y += t1.y; - this.z += t1.z; - this.w += t1.w; - } - - - /** - * Sets the value of this tuple to the difference - * of tuples t1 and t2 (this = t1 - t2). - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void sub(Tuple4f t1, Tuple4f t2) - { - this.x = t1.x - t2.x; - this.y = t1.y - t2.y; - this.z = t1.z - t2.z; - this.w = t1.w - t2.w; - } - - - /** - * Sets the value of this tuple to the difference - * of itself and t1 (this = this - t1). - * @param t1 the other tuple - */ - public final void sub(Tuple4f t1) - { - this.x -= t1.x; - this.y -= t1.y; - this.z -= t1.z; - this.w -= t1.w; - } - - - /** - * Sets the value of this tuple to the negation of tuple t1. - * @param t1 the source tuple - */ - public final void negate(Tuple4f t1) - { - this.x = -t1.x; - this.y = -t1.y; - this.z = -t1.z; - this.w = -t1.w; - } - - - /** - * Negates the value of this tuple in place. - */ - public final void negate() - { - this.x = -this.x; - this.y = -this.y; - this.z = -this.z; - this.w = -this.w; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1. - * @param s the scalar value - * @param t1 the source tuple - */ - public final void scale(float s, Tuple4f t1) - { - this.x = s*t1.x; - this.y = s*t1.y; - this.z = s*t1.z; - this.w = s*t1.w; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of the scale factor with this. - * @param s the scalar value - */ - public final void scale(float s) - { - this.x *= s; - this.y *= s; - this.z *= s; - this.w *= s; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1 plus tuple t2 (this = s*t1 + t2). - * @param s the scalar value - * @param t1 the tuple to be multipled - * @param t2 the tuple to be added - */ - public final void scaleAdd(float s, Tuple4f t1, Tuple4f t2) - { - this.x = s*t1.x + t2.x; - this.y = s*t1.y + t2.y; - this.z = s*t1.z + t2.z; - this.w = s*t1.w + t2.w; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself and then adds tuple t1 (this = s*this + t1). - * @param s the scalar value - * @param t1 the tuple to be added - */ - public final void scaleAdd(float s, Tuple4f t1) - { - this.x = s*this.x + t1.x; - this.y = s*this.y + t1.y; - this.z = s*this.z + t1.z; - this.w = s*this.w + t1.w; - } - - - - /** - * Returns a string that contains the values of this Tuple4f. - * The form is (x,y,z,w). - * @return the String representation - */ - @Override - public String toString() { - return "(" + this.x + ", " + this.y + ", " + this.z + ", " + this.w + ")"; - } - - /** - * Returns true if all of the data members of Tuple4f t1 are - * equal to the corresponding data members in this Tuple4f. - * @param t1 the vector with which the comparison is made - * @return true or false - */ - public boolean equals(Tuple4f t1) - { - try { - return(this.x == t1.x && this.y == t1.y && this.z == t1.z - && this.w == t1.w); - } - catch (NullPointerException e2) {return false;} - } - - /** - * Returns true if the Object t1 is of type Tuple4f and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple4f. - * @param t1 the object with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object t1) - { - try { - Tuple4f t2 = (Tuple4f) t1; - return(this.x == t2.x && this.y == t2.y && - this.z == t2.z && this.w == t2.w); - } - catch (NullPointerException e2) {return false;} - catch (ClassCastException e1) {return false;} - } - - - /** - * Returns true if the L-infinite distance between this tuple - * and tuple t1 is less than or equal to the epsilon parameter, - * otherwise returns false. The L-infinite - * distance is equal to - * MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2), abs(w1-w2)]. - * @param t1 the tuple to be compared to this tuple - * @param epsilon the threshold value - * @return true or false - */ - public boolean epsilonEquals(Tuple4f t1, float epsilon) - { - float diff; - - diff = x - t1.x; - if(Float.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = y - t1.y; - if(Float.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = z - t1.z; - if(Float.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - diff = w - t1.w; - if(Float.isNaN(diff)) return false; - if((diff<0?-diff:diff) > epsilon) return false; - - return true; - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple4f objects with identical data values - * (i.e., Tuple4f.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = VecMathUtil.hashFloatBits(bits, x); - bits = VecMathUtil.hashFloatBits(bits, y); - bits = VecMathUtil.hashFloatBits(bits, z); - bits = VecMathUtil.hashFloatBits(bits, w); - return VecMathUtil.hashFinish(bits); - } - - - /** - * Clamps the tuple parameter to the range [low, high] and - * places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clamp(float min, float max, Tuple4f t) - { - if( t.x > max ) { - x = max; - } else if( t.x < min ){ - x = min; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else if( t.y < min ){ - y = min; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else if( t.z < min ){ - z = min; - } else { - z = t.z; - } - - if( t.w > max ) { - w = max; - } else if( t.w < min ){ - w = min; - } else { - w = t.w; - } - - } - - - /** - * Clamps the minimum value of the tuple parameter to the min - * parameter and places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMin(float min, Tuple4f t) - { - if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y < min ) { - y = min; - } else { - y = t.y; - } - - if( t.z < min ) { - z = min; - } else { - z = t.z; - } - - if( t.w < min ) { - w = min; - } else { - w = t.w; - } - - - } - - - /** - * Clamps the maximum value of the tuple parameter to the max - * parameter and places the values into this tuple. - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMax(float max, Tuple4f t) - { - if( t.x > max ) { - x = max; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else { - z = t.z; - } - - if( t.w > max ) { - w = max; - } else { - w = t.z; - } - - } - - - /** - * Sets each component of the tuple parameter to its absolute - * value and places the modified values into this tuple. - * @param t the source tuple, which will not be modified - */ - public final void absolute(Tuple4f t) - { - x = Math.abs(t.x); - y = Math.abs(t.y); - z = Math.abs(t.z); - w = Math.abs(t.w); - } - - - /** - * Clamps this tuple to the range [low, high]. - * @param min the lowest value in this tuple after clamping - * @param max the highest value in this tuple after clamping - */ - public final void clamp(float min, float max) - { - if( x > max ) { - x = max; - } else if( x < min ){ - x = min; - } - - if( y > max ) { - y = max; - } else if( y < min ){ - y = min; - } - - if( z > max ) { - z = max; - } else if( z < min ){ - z = min; - } - - if( w > max ) { - w = max; - } else if( w < min ){ - w = min; - } - - } - - - /** - * Clamps the minimum value of this tuple to the min parameter. - * @param min the lowest value in this tuple after clamping - */ - public final void clampMin(float min) - { - if( x < min ) x=min; - if( y < min ) y=min; - if( z < min ) z=min; - if( w < min ) w=min; - - } - - - /** - * Clamps the maximum value of this tuple to the max parameter. - * @param max the highest value in the tuple after clamping - */ - public final void clampMax(float max) - { - if( x > max ) x=max; - if( y > max ) y=max; - if( z > max ) z=max; - if( w > max ) w=max; - - } - - - /** - * Sets each component of this tuple to its absolute value. - */ - public final void absolute() - { - x = Math.abs(x); - y = Math.abs(y); - z = Math.abs(z); - w = Math.abs(w); - } - - - /** - * Linearly interpolates between tuples t1 and t2 and places the - * result into this tuple: this = (1-alpha)*t1 + alpha*t2. - * @param t1 the first tuple - * @param t2 the second tuple - * @param alpha the alpha interpolation parameter - */ - public void interpolate(Tuple4f t1, Tuple4f t2, float alpha) - { - this.x = (1-alpha)*t1.x + alpha*t2.x; - this.y = (1-alpha)*t1.y + alpha*t2.y; - this.z = (1-alpha)*t1.z + alpha*t2.z; - this.w = (1-alpha)*t1.w + alpha*t2.w; - - } - - - /** - * Linearly interpolates between this tuple and tuple t1 and - * places the result into this tuple: this = (1-alpha)*this + alpha*t1. - * @param t1 the first tuple - * @param alpha the alpha interpolation parameter - */ - public void interpolate(Tuple4f t1, float alpha) - { - this.x = (1-alpha)*this.x + alpha*t1.x; - this.y = (1-alpha)*this.y + alpha*t1.y; - this.z = (1-alpha)*this.z + alpha*t1.z; - this.w = (1-alpha)*this.w + alpha*t1.w; - - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - /** - * Get the <i>x</i> coordinate. - * - * @return the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final float getX() { - return x; - } - - - /** - * Set the <i>x</i> coordinate. - * - * @param x value to <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(float x) { - this.x = x; - } - - - /** - * Get the <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final float getY() { - return y; - } - - - /** - * Set the <i>y</i> coordinate. - * - * @param y value to <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(float y) { - this.y = y; - } - - /** - * Get the <i>z</i> coordinate. - * - * @return the <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final float getZ() { - return z; - } - - - /** - * Set the <i>z</i> coordinate. - * - * @param z value to <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setZ(float z) { - this.z = z; - } - - - /** - * Get the <i>w</i> coordinate. - * - * @return the <i>w</i> coordinate. - * - * @since vecmath 1.5 - */ - public final float getW() { - return w; - } - - - /** - * Set the <i>w</i> coordinate. - * - * @param w value to <i>w</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setW(float w) { - this.w = w; - } -} diff --git a/src/main/java/org/jogamp/vecmath/Tuple4i.java b/src/main/java/org/jogamp/vecmath/Tuple4i.java deleted file mode 100644 index 6dbd848..0000000 --- a/src/main/java/org/jogamp/vecmath/Tuple4i.java +++ /dev/null @@ -1,678 +0,0 @@ -/* - * Copyright 1999-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 4-element tuple represented by signed integer x,y,z,w - * coordinates. - * - * @since vecmath 1.2 - */ -public abstract class Tuple4i implements java.io.Serializable, Cloneable { - - static final long serialVersionUID = 8064614250942616720L; - - /** - * The x coordinate. - */ - public int x; - - /** - * The y coordinate. - */ - public int y; - - /** - * The z coordinate. - */ - public int z; - - /** - * The w coordinate. - */ - public int w; - - - /** - * Constructs and initializes a Tuple4i from the specified - * x, y, z, and w coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public Tuple4i(int x, int y, int z, int w) { - this.x = x; - this.y = y; - this.z = z; - this.w = w; - } - - - /** - * Constructs and initializes a Tuple4i from the array of length 4. - * @param t the array of length 4 containing x, y, z, and w in order. - */ - public Tuple4i(int[] t) { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - this.w = t[3]; - } - - - /** - * Constructs and initializes a Tuple4i from the specified Tuple4i. - * @param t1 the Tuple4i containing the initialization x, y, z, - * and w data. - */ - public Tuple4i(Tuple4i t1) { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = t1.w; - } - - - /** - * Constructs and initializes a Tuple4i to (0,0,0,0). - */ - public Tuple4i() { - this.x = 0; - this.y = 0; - this.z = 0; - this.w = 0; - } - - - /** - * Sets the value of this tuple to the specified x, y, z, and w - * coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public final void set(int x, int y, int z, int w) { - this.x = x; - this.y = y; - this.z = z; - this.w = w; - } - - - /** - * Sets the value of this tuple to the specified coordinates in the - * array of length 4. - * @param t the array of length 4 containing x, y, z, and w in order. - */ - public final void set(int[] t) { - this.x = t[0]; - this.y = t[1]; - this.z = t[2]; - this.w = t[3]; - } - - - /** - * Sets the value of this tuple to the value of tuple t1. - * @param t1 the tuple to be copied - */ - public final void set(Tuple4i t1) { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = t1.w; - } - - - /** - * Copies the values of this tuple into the array t. - * @param t the array - */ - public final void get(int[] t) { - t[0] = this.x; - t[1] = this.y; - t[2] = this.z; - t[3] = this.w; - } - - - /** - * Copies the values of this tuple into the tuple t. - * @param t the target tuple - */ - public final void get(Tuple4i t) { - t.x = this.x; - t.y = this.y; - t.z = this.z; - t.w = this.w; - } - - - /** - * Sets the value of this tuple to the sum of tuples t1 and t2. - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void add(Tuple4i t1, Tuple4i t2) { - this.x = t1.x + t2.x; - this.y = t1.y + t2.y; - this.z = t1.z + t2.z; - this.w = t1.w + t2.w; - } - - - /** - * Sets the value of this tuple to the sum of itself and t1. - * @param t1 the other tuple - */ - public final void add(Tuple4i t1) { - this.x += t1.x; - this.y += t1.y; - this.z += t1.z; - this.w += t1.w; - } - - - /** - * Sets the value of this tuple to the difference - * of tuples t1 and t2 (this = t1 - t2). - * @param t1 the first tuple - * @param t2 the second tuple - */ - public final void sub(Tuple4i t1, Tuple4i t2) { - this.x = t1.x - t2.x; - this.y = t1.y - t2.y; - this.z = t1.z - t2.z; - this.w = t1.w - t2.w; - } - - - /** - * Sets the value of this tuple to the difference - * of itself and t1 (this = this - t1). - * @param t1 the other tuple - */ - public final void sub(Tuple4i t1) { - this.x -= t1.x; - this.y -= t1.y; - this.z -= t1.z; - this.w -= t1.w; - } - - - /** - * Sets the value of this tuple to the negation of tuple t1. - * @param t1 the source tuple - */ - public final void negate(Tuple4i t1) { - this.x = -t1.x; - this.y = -t1.y; - this.z = -t1.z; - this.w = -t1.w; - } - - - /** - * Negates the value of this tuple in place. - */ - public final void negate() { - this.x = -this.x; - this.y = -this.y; - this.z = -this.z; - this.w = -this.w; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1. - * @param s the scalar value - * @param t1 the source tuple - */ - public final void scale(int s, Tuple4i t1) { - this.x = s*t1.x; - this.y = s*t1.y; - this.z = s*t1.z; - this.w = s*t1.w; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of the scale factor with this. - * @param s the scalar value - */ - public final void scale(int s) { - this.x *= s; - this.y *= s; - this.z *= s; - this.w *= s; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of tuple t1 plus tuple t2 (this = s*t1 + t2). - * @param s the scalar value - * @param t1 the tuple to be multipled - * @param t2 the tuple to be added - */ - public final void scaleAdd(int s, Tuple4i t1, Tuple4i t2) { - this.x = s*t1.x + t2.x; - this.y = s*t1.y + t2.y; - this.z = s*t1.z + t2.z; - this.w = s*t1.w + t2.w; - } - - - /** - * Sets the value of this tuple to the scalar multiplication - * of itself and then adds tuple t1 (this = s*this + t1). - * @param s the scalar value - * @param t1 the tuple to be added - */ - public final void scaleAdd(int s, Tuple4i t1) { - this.x = s*this.x + t1.x; - this.y = s*this.y + t1.y; - this.z = s*this.z + t1.z; - this.w = s*this.w + t1.w; - } - - - /** - * Returns a string that contains the values of this Tuple4i. - * The form is (x,y,z,w). - * @return the String representation - */ - @Override - public String toString() { - return "(" + this.x + ", " + this.y + ", " + this.z + ", " + this.w + ")"; - } - - - /** - * Returns true if the Object t1 is of type Tuple4i and all of the - * data members of t1 are equal to the corresponding data members in - * this Tuple4i. - * @param t1 the object with which the comparison is made - * @return true or false - */ - @Override - public boolean equals(Object t1) { - try { - Tuple4i t2 = (Tuple4i) t1; - return(this.x == t2.x && this.y == t2.y && - this.z == t2.z && this.w == t2.w); - } - catch (NullPointerException e2) { - return false; - } - catch (ClassCastException e1) { - return false; - } - } - - - /** - * Returns a hash code value based on the data values in this - * object. Two different Tuple4i objects with identical data values - * (i.e., Tuple4i.equals returns true) will return the same hash - * code value. Two objects with different data members may return the - * same hash value, although this is not likely. - * @return the integer hash code value - */ - @Override - public int hashCode() { - long bits = 1L; - bits = 31L * bits + (long)x; - bits = 31L * bits + (long)y; - bits = 31L * bits + (long)z; - bits = 31L * bits + (long)w; - return (int) (bits ^ (bits >> 32)); - } - - - /** - * Clamps the tuple parameter to the range [low, high] and - * places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clamp(int min, int max, Tuple4i t) { - if( t.x > max ) { - x = max; - } else if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else if( t.y < min ) { - y = min; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else if( t.z < min ) { - z = min; - } else { - z = t.z; - } - - if( t.w > max ) { - w = max; - } else if( t.w < min ) { - w = min; - } else { - w = t.w; - } - } - - - /** - * Clamps the minimum value of the tuple parameter to the min - * parameter and places the values into this tuple. - * @param min the lowest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMin(int min, Tuple4i t) { - if( t.x < min ) { - x = min; - } else { - x = t.x; - } - - if( t.y < min ) { - y = min; - } else { - y = t.y; - } - - if( t.z < min ) { - z = min; - } else { - z = t.z; - } - - if( t.w < min ) { - w = min; - } else { - w = t.w; - } - - - } - - - /** - * Clamps the maximum value of the tuple parameter to the max - * parameter and places the values into this tuple. - * @param max the highest value in the tuple after clamping - * @param t the source tuple, which will not be modified - */ - public final void clampMax(int max, Tuple4i t) { - if( t.x > max ) { - x = max; - } else { - x = t.x; - } - - if( t.y > max ) { - y = max; - } else { - y = t.y; - } - - if( t.z > max ) { - z = max; - } else { - z = t.z; - } - - if( t.w > max ) { - w = max; - } else { - w = t.z; - } - } - - - /** - * Sets each component of the tuple parameter to its absolute - * value and places the modified values into this tuple. - * @param t the source tuple, which will not be modified - */ - public final void absolute(Tuple4i t) { - x = Math.abs(t.x); - y = Math.abs(t.y); - z = Math.abs(t.z); - w = Math.abs(t.w); - } - - - /** - * Clamps this tuple to the range [low, high]. - * @param min the lowest value in this tuple after clamping - * @param max the highest value in this tuple after clamping - */ - public final void clamp(int min, int max) { - if( x > max ) { - x = max; - } else if( x < min ) { - x = min; - } - - if( y > max ) { - y = max; - } else if( y < min ) { - y = min; - } - - if( z > max ) { - z = max; - } else if( z < min ) { - z = min; - } - - if( w > max ) { - w = max; - } else if( w < min ) { - w = min; - } - } - - - /** - * Clamps the minimum value of this tuple to the min parameter. - * @param min the lowest value in this tuple after clamping - */ - public final void clampMin(int min) { - if (x < min) - x=min; - - if (y < min) - y = min; - - if (z < min) - z = min; - - if (w < min) - w = min; - } - - - /** - * Clamps the maximum value of this tuple to the max parameter. - * @param max the highest value in the tuple after clamping - */ - public final void clampMax(int max) { - if (x > max) - x = max; - - if (y > max) - y = max; - - if (z > max) - z = max; - - if (w > max) - w = max; - } - - - /** - * Sets each component of this tuple to its absolute value. - */ - public final void absolute() { - x = Math.abs(x); - y = Math.abs(y); - z = Math.abs(z); - w = Math.abs(w); - } - - /** - * Creates a new object of the same class as this object. - * - * @return a clone of this instance. - * @exception OutOfMemoryError if there is not enough memory. - * @see java.lang.Cloneable - * @since vecmath 1.3 - */ - @Override - public Object clone() { - // Since there are no arrays we can just use Object.clone() - try { - return super.clone(); - } catch (CloneNotSupportedException e) { - // this shouldn't happen, since we are Cloneable - throw new InternalError(); - } - } - - - - /** - * Get the <i>x</i> coordinate. - * - * @return the <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final int getX() { - return x; - } - - - /** - * Set the <i>x</i> coordinate. - * - * @param x value to <i>x</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setX(int x) { - this.x = x; - } - - - /** - * Get the <i>y</i> coordinate. - * - * @return the <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final int getY() { - return y; - } - - - /** - * Set the <i>y</i> coordinate. - * - * @param y value to <i>y</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setY(int y) { - this.y = y; - } - - /** - * Get the <i>z</i> coordinate. - * - * @return the <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final int getZ() { - return z; - } - - - /** - * Set the <i>z</i> coordinate. - * - * @param z value to <i>z</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setZ(int z) { - this.z = z; - } - - - /** - * Get the <i>w</i> coordinate. - * @return the <i>w</i> coordinate. - * @since vecmath 1.5 - */ - public final int getW() { - return w; - } - - - /** - * Set the <i>w</i> coordinate. - * - * @param w value to <i>w</i> coordinate. - * - * @since vecmath 1.5 - */ - public final void setW(int w) { - this.w = w; - } - -} diff --git a/src/main/java/org/jogamp/vecmath/VecMathI18N.java b/src/main/java/org/jogamp/vecmath/VecMathI18N.java deleted file mode 100644 index 48f0ce4..0000000 --- a/src/main/java/org/jogamp/vecmath/VecMathI18N.java +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - -import java.util.MissingResourceException; -import java.util.ResourceBundle; - - -class VecMathI18N { - static String getString(String key) { - String s; - try { - s = (String) ResourceBundle.getBundle("org.jogamp.vecmath.ExceptionStrings").getString(key); - } - catch (MissingResourceException e) { - System.err.println("VecMathI18N: Error looking up: " + key); - s = key; - } - return s; - } -} diff --git a/src/main/java/org/jogamp/vecmath/VecMathUtil.java b/src/main/java/org/jogamp/vecmath/VecMathUtil.java deleted file mode 100644 index 49b125a..0000000 --- a/src/main/java/org/jogamp/vecmath/VecMathUtil.java +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright 2004-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - -/** - * Utility vecmath class used when computing the hash code for vecmath - * objects containing float or double values. This fixes Issue 36. - */ -class VecMathUtil { -/** - * Do not construct an instance of this class. - */ -private VecMathUtil() {} - - static final long hashLongBits(long hash, long l) { - hash *= 31L; - return hash + l; - } - - static final long hashFloatBits(long hash, float f) { - hash *= 31L; - // Treat 0.0d and -0.0d the same (all zero bits) - if (f == 0.0f) - return hash; - - return hash + Float.floatToIntBits(f); - } - - static final long hashDoubleBits(long hash, double d) { - hash *= 31L; - // Treat 0.0d and -0.0d the same (all zero bits) - if (d == 0.0d) - return hash; - - return hash + Double.doubleToLongBits(d); - } - - /** - * Return an integer hash from a long by mixing it with itself. - */ - static final int hashFinish(long hash) { - return (int)(hash ^ (hash >> 32)); - } -} diff --git a/src/main/java/org/jogamp/vecmath/Vector2d.java b/src/main/java/org/jogamp/vecmath/Vector2d.java deleted file mode 100644 index 86230be..0000000 --- a/src/main/java/org/jogamp/vecmath/Vector2d.java +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 2-element vector that is represented by double-precision floating - * point x,y coordinates. - * - */ -public class Vector2d extends Tuple2d implements java.io.Serializable { - - // Combatible with 1.1 - static final long serialVersionUID = 8572646365302599857L; - - /** - * Constructs and initializes a Vector2d from the specified xy coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public Vector2d(double x, double y) - { - super(x,y); - } - - - /** - * Constructs and initializes a Vector2d from the specified array. - * @param v the array of length 2 containing xy in order - */ - public Vector2d(double[] v) - { - super(v); - } - - - /** - * Constructs and initializes a Vector2d from the specified Vector2d. - * @param v1 the Vector2d containing the initialization x y data - */ - public Vector2d(Vector2d v1) - { - super(v1); - } - - - /** - * Constructs and initializes a Vector2d from the specified Vector2f. - * @param v1 the Vector2f containing the initialization x y data - */ - public Vector2d(Vector2f v1) - { - super(v1); - } - - - /** - * Constructs and initializes a Vector2d from the specified Tuple2d. - * @param t1 the Tuple2d containing the initialization x y data - */ - public Vector2d(Tuple2d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Vector2d from the specified Tuple2f. - * @param t1 the Tuple2f containing the initialization x y data - */ - public Vector2d(Tuple2f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Vector2d to (0,0). - */ - public Vector2d() - { - super(); - } - - - /** - * Computes the dot product of the this vector and vector v1. - * @param v1 the other vector - */ - public final double dot(Vector2d v1) - { - return (this.x*v1.x + this.y*v1.y); - } - - - /** - * Returns the length of this vector. - * @return the length of this vector - */ - public final double length() - { - return (double) Math.sqrt(this.x*this.x + this.y*this.y); - } - - /** - * Returns the squared length of this vector. - * @return the squared length of this vector - */ - public final double lengthSquared() - { - return (this.x*this.x + this.y*this.y); - } - - /** - * Sets the value of this vector to the normalization of vector v1. - * @param v1 the un-normalized vector - */ - public final void normalize(Vector2d v1) - { - double norm; - - norm = (double) (1.0/Math.sqrt(v1.x*v1.x + v1.y*v1.y)); - this.x = v1.x*norm; - this.y = v1.y*norm; - } - - /** - * Normalizes this vector in place. - */ - public final void normalize() - { - double norm; - - norm = (double) - (1.0/Math.sqrt(this.x*this.x + this.y*this.y)); - this.x *= norm; - this.y *= norm; - } - - - /** - * Returns the angle in radians between this vector and the vector - * parameter; the return value is constrained to the range [0,PI]. - * @param v1 the other vector - * @return the angle in radians in the range [0,PI] - */ - public final double angle(Vector2d v1) - { - double vDot = this.dot(v1) / ( this.length()*v1.length() ); - if( vDot < -1.0) vDot = -1.0; - if( vDot > 1.0) vDot = 1.0; - return((double) (Math.acos( vDot ))); - - } - - -} diff --git a/src/main/java/org/jogamp/vecmath/Vector2f.java b/src/main/java/org/jogamp/vecmath/Vector2f.java deleted file mode 100644 index d01ad92..0000000 --- a/src/main/java/org/jogamp/vecmath/Vector2f.java +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 2-element vector that is represented by single-precision floating - * point x,y coordinates. - * - */ -public class Vector2f extends Tuple2f implements java.io.Serializable { - - // Combatible with 1.1 - static final long serialVersionUID = -2168194326883512320L; - - /** - * Constructs and initializes a Vector2f from the specified xy coordinates. - * @param x the x coordinate - * @param y the y coordinate - */ - public Vector2f(float x, float y) - { - super(x,y); - } - - - /** - * Constructs and initializes a Vector2f from the specified array. - * @param v the array of length 2 containing xy in order - */ - public Vector2f(float[] v) - { - super(v); - } - - - /** - * Constructs and initializes a Vector2f from the specified Vector2f. - * @param v1 the Vector2f containing the initialization x y data - */ - public Vector2f(Vector2f v1) - { - super(v1); - } - - - /** - * Constructs and initializes a Vector2f from the specified Vector2d. - * @param v1 the Vector2d containing the initialization x y data - */ - public Vector2f(Vector2d v1) - { - super(v1); - } - - - /** - * Constructs and initializes a Vector2f from the specified Tuple2f. - * @param t1 the Tuple2f containing the initialization x y data - */ - public Vector2f(Tuple2f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Vector2f from the specified Tuple2d. - * @param t1 the Tuple2d containing the initialization x y data - */ - public Vector2f(Tuple2d t1) - { - super(t1); - } - - - - /** - * Constructs and initializes a Vector2f to (0,0). - */ - public Vector2f() - { - super(); - } - - - /** - * Computes the dot product of the this vector and vector v1. - * @param v1 the other vector - */ - public final float dot(Vector2f v1) - { - return (this.x*v1.x + this.y*v1.y); - } - - - /** - * Returns the length of this vector. - * @return the length of this vector - */ - public final float length() - { - return (float) Math.sqrt(this.x*this.x + this.y*this.y); - } - - /** - * Returns the squared length of this vector. - * @return the squared length of this vector - */ - public final float lengthSquared() - { - return (this.x*this.x + this.y*this.y); - } - - /** - * Sets the value of this vector to the normalization of vector v1. - * @param v1 the un-normalized vector - */ - public final void normalize(Vector2f v1) - { - float norm; - - norm = (float) (1.0/Math.sqrt(v1.x*v1.x + v1.y*v1.y)); - this.x = v1.x*norm; - this.y = v1.y*norm; - } - - /** - * Normalizes this vector in place. - */ - public final void normalize() - { - float norm; - - norm = (float) - (1.0/Math.sqrt(this.x*this.x + this.y*this.y)); - this.x *= norm; - this.y *= norm; - } - - - /** - * Returns the angle in radians between this vector and the vector - * parameter; the return value is constrained to the range [0,PI]. - * @param v1 the other vector - * @return the angle in radians in the range [0,PI] - */ - public final float angle(Vector2f v1) - { - double vDot = this.dot(v1) / ( this.length()*v1.length() ); - if( vDot < -1.0) vDot = -1.0; - if( vDot > 1.0) vDot = 1.0; - return((float) (Math.acos( vDot ))); - } - - -} diff --git a/src/main/java/org/jogamp/vecmath/Vector3d.java b/src/main/java/org/jogamp/vecmath/Vector3d.java deleted file mode 100644 index 75918fd..0000000 --- a/src/main/java/org/jogamp/vecmath/Vector3d.java +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 3-element vector that is represented by double-precision floating point - * x,y,z coordinates. If this value represents a normal, then it should - * be normalized. - * - */ -public class Vector3d extends Tuple3d implements java.io.Serializable { - - // Combatible with 1.1 - static final long serialVersionUID = 3761969948420550442L; - - /** - * Constructs and initializes a Vector3d from the specified xyz coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public Vector3d(double x, double y, double z) - { - super(x,y,z); - } - - - /** - * Constructs and initializes a Vector3d from the array of length 3. - * @param v the array of length 3 containing xyz in order - */ - public Vector3d(double[] v) - { - super(v); - } - - - /** - * Constructs and initializes a Vector3d from the specified Vector3d. - * @param v1 the Vector3d containing the initialization x y z data - */ - public Vector3d(Vector3d v1) - { - super(v1); - } - - - /** - * Constructs and initializes a Vector3d from the specified Vector3f. - * @param v1 the Vector3f containing the initialization x y z data - */ - public Vector3d(Vector3f v1) - { - super(v1); - } - - - /** - * Constructs and initializes a Vector3d from the specified Tuple3f. - * @param t1 the Tuple3f containing the initialization x y z data - */ - public Vector3d(Tuple3f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Vector3d from the specified Tuple3d. - * @param t1 the Tuple3d containing the initialization x y z data - */ - public Vector3d(Tuple3d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Vector3d to (0,0,0). - */ - public Vector3d() - { - super(); - } - - - /** - * Sets this vector to the vector cross product of vectors v1 and v2. - * @param v1 the first vector - * @param v2 the second vector - */ - public final void cross(Vector3d v1, Vector3d v2) - { - double x,y; - - x = v1.y*v2.z - v1.z*v2.y; - y = v2.x*v1.z - v2.z*v1.x; - this.z = v1.x*v2.y - v1.y*v2.x; - this.x = x; - this.y = y; - } - - - /** - * Sets the value of this vector to the normalization of vector v1. - * @param v1 the un-normalized vector - */ - public final void normalize(Vector3d v1) - { - double norm; - - norm = 1.0/Math.sqrt(v1.x*v1.x + v1.y*v1.y + v1.z*v1.z); - this.x = v1.x*norm; - this.y = v1.y*norm; - this.z = v1.z*norm; - } - - - /** - * Normalizes this vector in place. - */ - public final void normalize() - { - double norm; - - norm = 1.0/Math.sqrt(this.x*this.x + this.y*this.y + this.z*this.z); - this.x *= norm; - this.y *= norm; - this.z *= norm; - } - - - /** - * Returns the dot product of this vector and vector v1. - * @param v1 the other vector - * @return the dot product of this and v1 - */ - public final double dot(Vector3d v1) - { - return (this.x*v1.x + this.y*v1.y + this.z*v1.z); - } - - - /** - * Returns the squared length of this vector. - * @return the squared length of this vector - */ - public final double lengthSquared() - { - return (this.x*this.x + this.y*this.y + this.z*this.z); - } - - - /** - * Returns the length of this vector. - * @return the length of this vector - */ - public final double length() - { - return Math.sqrt(this.x*this.x + this.y*this.y + this.z*this.z); - } - - - /** - * Returns the angle in radians between this vector and the vector - * parameter; the return value is constrained to the range [0,PI]. - * @param v1 the other vector - * @return the angle in radians in the range [0,PI] - */ - public final double angle(Vector3d v1) - { - double vDot = this.dot(v1) / ( this.length()*v1.length() ); - if( vDot < -1.0) vDot = -1.0; - if( vDot > 1.0) vDot = 1.0; - return((double) (Math.acos( vDot ))); - } - - -} diff --git a/src/main/java/org/jogamp/vecmath/Vector3f.java b/src/main/java/org/jogamp/vecmath/Vector3f.java deleted file mode 100644 index 3f88ab7..0000000 --- a/src/main/java/org/jogamp/vecmath/Vector3f.java +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 3-element vector that is represented by single-precision floating point - * x,y,z coordinates. If this value represents a normal, then it should - * be normalized. - * - */ -public class Vector3f extends Tuple3f implements java.io.Serializable { - - // Combatible with 1.1 - static final long serialVersionUID = -7031930069184524614L; - - /** - * Constructs and initializes a Vector3f from the specified xyz coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - */ - public Vector3f(float x, float y, float z) - { - super(x,y,z); - } - - - /** - * Constructs and initializes a Vector3f from the array of length 3. - * @param v the array of length 3 containing xyz in order - */ - public Vector3f(float[] v) - { - super(v); - } - - - /** - * Constructs and initializes a Vector3f from the specified Vector3f. - * @param v1 the Vector3f containing the initialization x y z data - */ - public Vector3f(Vector3f v1) - { - super(v1); - } - - - /** - * Constructs and initializes a Vector3f from the specified Vector3d. - * @param v1 the Vector3d containing the initialization x y z data - */ - public Vector3f(Vector3d v1) - { - super(v1); - } - - - /** - * Constructs and initializes a Vector3f from the specified Tuple3f. - * @param t1 the Tuple3f containing the initialization x y z data - */ - public Vector3f(Tuple3f t1) { - super(t1); - } - - - /** - * Constructs and initializes a Vector3f from the specified Tuple3d. - * @param t1 the Tuple3d containing the initialization x y z data - */ - public Vector3f(Tuple3d t1) { - super(t1); - } - - - /** - * Constructs and initializes a Vector3f to (0,0,0). - */ - public Vector3f() - { - super(); - } - - - /** - * Returns the squared length of this vector. - * @return the squared length of this vector - */ - public final float lengthSquared() - { - return (this.x*this.x + this.y*this.y + this.z*this.z); - } - - /** - * Returns the length of this vector. - * @return the length of this vector - */ - public final float length() - { - return (float) - Math.sqrt(this.x*this.x + this.y*this.y + this.z*this.z); - } - - - /** - * Sets this vector to be the vector cross product of vectors v1 and v2. - * @param v1 the first vector - * @param v2 the second vector - */ - public final void cross(Vector3f v1, Vector3f v2) - { - float x,y; - - x = v1.y*v2.z - v1.z*v2.y; - y = v2.x*v1.z - v2.z*v1.x; - this.z = v1.x*v2.y - v1.y*v2.x; - this.x = x; - this.y = y; - } - - /** - * Computes the dot product of this vector and vector v1. - * @param v1 the other vector - * @return the dot product of this vector and v1 - */ - public final float dot(Vector3f v1) - { - return (this.x*v1.x + this.y*v1.y + this.z*v1.z); - } - - /** - * Sets the value of this vector to the normalization of vector v1. - * @param v1 the un-normalized vector - */ - public final void normalize(Vector3f v1) - { - float norm; - - norm = (float) (1.0/Math.sqrt(v1.x*v1.x + v1.y*v1.y + v1.z*v1.z)); - this.x = v1.x*norm; - this.y = v1.y*norm; - this.z = v1.z*norm; - } - - /** - * Normalizes this vector in place. - */ - public final void normalize() - { - float norm; - - norm = (float) - (1.0/Math.sqrt(this.x*this.x + this.y*this.y + this.z*this.z)); - this.x *= norm; - this.y *= norm; - this.z *= norm; - } - - - /** - * Returns the angle in radians between this vector and the vector - * parameter; the return value is constrained to the range [0,PI]. - * @param v1 the other vector - * @return the angle in radians in the range [0,PI] - */ - public final float angle(Vector3f v1) - { - double vDot = this.dot(v1) / ( this.length()*v1.length() ); - if( vDot < -1.0) vDot = -1.0; - if( vDot > 1.0) vDot = 1.0; - return((float) (Math.acos( vDot ))); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Vector4d.java b/src/main/java/org/jogamp/vecmath/Vector4d.java deleted file mode 100644 index b5a847c..0000000 --- a/src/main/java/org/jogamp/vecmath/Vector4d.java +++ /dev/null @@ -1,218 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 4-element vector represented by double-precision floating point - * x,y,z,w coordinates. - * - */ -public class Vector4d extends Tuple4d implements java.io.Serializable { - - // Compatible with 1.1 - static final long serialVersionUID = 3938123424117448700L; - - /** - * Constructs and initializes a Vector4d from the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public Vector4d(double x, double y, double z, double w) - { - super(x,y,z,w); - } - - /** - * Constructs and initializes a Vector4d from the coordinates contained - * in the array. - * @param v the array of length 4 containing xyzw in order - */ - public Vector4d(double[] v) - { - super(v); - } - - /** - * Constructs and initializes a Vector4d from the specified Vector4d. - * @param v1 the Vector4d containing the initialization x y z w data - */ - public Vector4d(Vector4d v1) - { - super(v1); - } - - /** - * Constructs and initializes a Vector4d from the specified Vector4f. - * @param v1 the Vector4f containing the initialization x y z w data - */ - public Vector4d(Vector4f v1) - { - super(v1); - } - - /** - * Constructs and initializes a Vector4d from the specified Tuple4f. - * @param t1 the Tuple4f containing the initialization x y z w data - */ - public Vector4d(Tuple4f t1) - { - super(t1); - } - - /** - * Constructs and initializes a Vector4d from the specified Tuple4d. - * @param t1 the Tuple4d containing the initialization x y z w data - */ - public Vector4d(Tuple4d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Vector4d from the specified Tuple3d. - * The x,y,z components of this vector are set to the corresponding - * components of tuple t1. The w component of this vector - * is set to 0. - * @param t1 the tuple to be copied - * - * @since vecmath 1.2 - */ - public Vector4d(Tuple3d t1) { - super(t1.x, t1.y, t1.z, 0.0); - } - - - /** - * Constructs and initializes a Vector4d to (0,0,0,0). - */ - public Vector4d() - { - super(); - } - - - /** - * Sets the x,y,z components of this vector to the corresponding - * components of tuple t1. The w component of this vector - * is set to 0. - * @param t1 the tuple to be copied - * - * @since vecmath 1.2 - */ - public final void set(Tuple3d t1) { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = 0.0; - } - - - /** - * Returns the length of this vector. - * @return the length of this vector - */ - public final double length() - { - return Math.sqrt(this.x*this.x + this.y*this.y + - this.z*this.z + this.w*this.w); - } - - - /** - * Returns the squared length of this vector. - * @return the squared length of this vector - */ - public final double lengthSquared() - { - return (this.x*this.x + this.y*this.y + - this.z*this.z + this.w*this.w); - } - - - /** - * Returns the dot product of this vector and vector v1. - * @param v1 the other vector - * @return the dot product of this vector and vector v1 - */ - public final double dot(Vector4d v1) - { - return (this.x*v1.x + this.y*v1.y + this.z*v1.z + this.w*v1.w); - } - - - /** - * Sets the value of this vector to the normalization of vector v1. - * @param v1 the un-normalized vector - */ - public final void normalize(Vector4d v1) - { - double norm; - - norm = 1.0/Math.sqrt(v1.x*v1.x + v1.y*v1.y + v1.z*v1.z + v1.w*v1.w); - this.x = v1.x*norm; - this.y = v1.y*norm; - this.z = v1.z*norm; - this.w = v1.w*norm; - } - - - /** - * Normalizes this vector in place. - */ - public final void normalize() - { - double norm; - - norm = 1.0/Math.sqrt(this.x*this.x + this.y*this.y + - this.z*this.z + this.w*this.w); - this.x *= norm; - this.y *= norm; - this.z *= norm; - this.w *= norm; - } - - - /** - * Returns the (4-space) angle in radians between this vector and - * the vector parameter; the return value is constrained to the - * range [0,PI]. - * @param v1 the other vector - * @return the angle in radians in the range [0,PI] - */ - public final double angle(Vector4d v1) - { - double vDot = this.dot(v1) / ( this.length()*v1.length() ); - if( vDot < -1.0) vDot = -1.0; - if( vDot > 1.0) vDot = 1.0; - return((double) (Math.acos( vDot ))); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/Vector4f.java b/src/main/java/org/jogamp/vecmath/Vector4f.java deleted file mode 100644 index 680c210..0000000 --- a/src/main/java/org/jogamp/vecmath/Vector4f.java +++ /dev/null @@ -1,222 +0,0 @@ -/* - * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Sun designates this - * particular file as subject to the "Classpath" exception as provided - * by Sun in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - */ - -package org.jogamp.vecmath; - - -/** - * A 4-element vector represented by single-precision floating point x,y,z,w - * coordinates. - * - */ -public class Vector4f extends Tuple4f implements java.io.Serializable { - - // Compatible with 1.1 - static final long serialVersionUID = 8749319902347760659L; - - /** - * Constructs and initializes a Vector4f from the specified xyzw coordinates. - * @param x the x coordinate - * @param y the y coordinate - * @param z the z coordinate - * @param w the w coordinate - */ - public Vector4f(float x, float y, float z, float w) - { - super(x,y,z,w); - } - - - /** - * Constructs and initializes a Vector4f from the array of length 4. - * @param v the array of length 4 containing xyzw in order - */ - public Vector4f(float[] v) - { - super(v); - } - - - /** - * Constructs and initializes a Vector4f from the specified Vector4f. - * @param v1 the Vector4f containing the initialization x y z w data - */ - public Vector4f(Vector4f v1) - { - super(v1); - } - - - /** - * Constructs and initializes a Vector4f from the specified Vector4d. - * @param v1 the Vector4d containing the initialization x y z w data - */ - public Vector4f(Vector4d v1) - { - super(v1); - } - - - /** - * Constructs and initializes a Vector4f from the specified Tuple4f. - * @param t1 the Tuple4f containing the initialization x y z w data - */ - public Vector4f(Tuple4f t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Vector4f from the specified Tuple4d. - * @param t1 the Tuple4d containing the initialization x y z w data - */ - public Vector4f(Tuple4d t1) - { - super(t1); - } - - - /** - * Constructs and initializes a Vector4f from the specified Tuple3f. - * The x,y,z components of this vector are set to the corresponding - * components of tuple t1. The w component of this vector - * is set to 0. - * @param t1 the tuple to be copied - * - * @since vecmath 1.2 - */ - public Vector4f(Tuple3f t1) { - super(t1.x, t1.y, t1.z, 0.0f); - } - - - /** - * Constructs and initializes a Vector4f to (0,0,0,0). - */ - public Vector4f() - { - super(); - } - - - /** - * Sets the x,y,z components of this vector to the corresponding - * components of tuple t1. The w component of this vector - * is set to 0. - * @param t1 the tuple to be copied - * - * @since vecmath 1.2 - */ - public final void set(Tuple3f t1) { - this.x = t1.x; - this.y = t1.y; - this.z = t1.z; - this.w = 0.0f; - } - - - /** - * Returns the length of this vector. - * @return the length of this vector as a float - */ - public final float length() - { - return - (float) Math.sqrt(this.x*this.x + this.y*this.y + - this.z*this.z + this.w*this.w); - } - - /** - * Returns the squared length of this vector - * @return the squared length of this vector as a float - */ - public final float lengthSquared() - { - return (this.x*this.x + this.y*this.y + - this.z*this.z + this.w*this.w); - } - - /** - * returns the dot product of this vector and v1 - * @param v1 the other vector - * @return the dot product of this vector and v1 - */ - public final float dot(Vector4f v1) - { - return (this.x*v1.x + this.y*v1.y + this.z*v1.z + this.w*v1.w); - } - - - /** - * Sets the value of this vector to the normalization of vector v1. - * @param v1 the un-normalized vector - */ - public final void normalize(Vector4f v1) - { - float norm; - - norm = (float) (1.0/Math.sqrt(v1.x*v1.x + v1.y*v1.y + - v1.z*v1.z + v1.w*v1.w)); - this.x = v1.x*norm; - this.y = v1.y*norm; - this.z = v1.z*norm; - this.w = v1.w*norm; - } - - - /** - * Normalizes this vector in place. - */ - public final void normalize() - { - float norm; - - norm = (float) (1.0/Math.sqrt(this.x*this.x + this.y*this.y + - this.z*this.z + this.w*this.w)); - this.x *= norm; - this.y *= norm; - this.z *= norm; - this.w *= norm; - } - - - /** - * Returns the (4-space) angle in radians between this vector and - * the vector parameter; the return value is constrained to the - * range [0,PI]. - * @param v1 the other vector - * @return the angle in radians in the range [0,PI] - */ - public final float angle(Vector4f v1) - { - double vDot = this.dot(v1) / ( this.length()*v1.length() ); - if( vDot < -1.0) vDot = -1.0; - if( vDot > 1.0) vDot = 1.0; - return((float) (Math.acos( vDot ))); - } - -} diff --git a/src/main/java/org/jogamp/vecmath/package-info.java b/src/main/java/org/jogamp/vecmath/package-info.java deleted file mode 100644 index a54d21e..0000000 --- a/src/main/java/org/jogamp/vecmath/package-info.java +++ /dev/null @@ -1,4 +0,0 @@ -/** - * Provides 3D vector mathematics classes. - */ -package org.jogamp.vecmath; |