From 5e9c02bce7b241a0bf95c8abca9a91cd25e51ed3 Mon Sep 17 00:00:00 2001 From: Harvey Harrison Date: Thu, 17 Oct 2013 22:27:27 -0700 Subject: jogl: remove all trailing whitespace Signed-off-by: Harvey Harrison --- .../classes/com/jogamp/opengl/math/FixedPoint.java | 12 +-- .../classes/com/jogamp/opengl/math/FloatUtil.java | 88 +++++++++++----------- .../classes/com/jogamp/opengl/math/Quaternion.java | 38 +++++----- .../classes/com/jogamp/opengl/math/VectorUtil.java | 46 +++++------ .../com/jogamp/opengl/math/Vert2fImmutable.java | 4 +- .../com/jogamp/opengl/math/geom/AABBox.java | 84 ++++++++++----------- .../com/jogamp/opengl/math/geom/Frustum.java | 82 ++++++++++---------- 7 files changed, 177 insertions(+), 177 deletions(-) (limited to 'src/jogl/classes/com/jogamp/opengl/math') diff --git a/src/jogl/classes/com/jogamp/opengl/math/FixedPoint.java b/src/jogl/classes/com/jogamp/opengl/math/FixedPoint.java index e0acfec28..b7dbf183f 100644 --- a/src/jogl/classes/com/jogamp/opengl/math/FixedPoint.java +++ b/src/jogl/classes/com/jogamp/opengl/math/FixedPoint.java @@ -1,21 +1,21 @@ /* * Copyright (c) 2009 Sun Microsystems, Inc. All Rights Reserved. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: - * + * * - Redistribution of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. - * + * * - Redistribution in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * + * * Neither the name of Sun Microsystems, Inc. or the names of * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. - * + * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A @@ -28,7 +28,7 @@ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * + * */ package com.jogamp.opengl.math; diff --git a/src/jogl/classes/com/jogamp/opengl/math/FloatUtil.java b/src/jogl/classes/com/jogamp/opengl/math/FloatUtil.java index f3f44f15a..191a83241 100644 --- a/src/jogl/classes/com/jogamp/opengl/math/FloatUtil.java +++ b/src/jogl/classes/com/jogamp/opengl/math/FloatUtil.java @@ -40,7 +40,7 @@ import com.jogamp.common.os.Platform; *

* Derived from ProjectFloat.java - Created 11-jan-2004 *

- * + * * @author Erik Duijs * @author Kenneth Russell * @author Sven Gothel @@ -95,7 +95,7 @@ public class FloatUtil { m.put(ZERO_MATRIX); m.position(oldPos); } - + /** * @param a 4x4 matrix in column-major order * @param b 4x4 matrix in column-major order @@ -111,7 +111,7 @@ public class FloatUtil { d[d_off+i+3*4] = ai0 * b[b_off+0+3*4] + ai1 * b[b_off+1+3*4] + ai2 * b[b_off+2+3*4] + ai3 * b[b_off+3+3*4] ; } } - + /** * @param a 4x4 matrix in column-major order (also result) * @param b 4x4 matrix in column-major order @@ -127,7 +127,7 @@ public class FloatUtil { a[a_off_i+3*4] = ai0 * b[b_off+0+3*4] + ai1 * b[b_off+1+3*4] + ai2 * b[b_off+2+3*4] + ai3 * b[b_off+3+3*4] ; } } - + /** * @param a 4x4 matrix in column-major order * @param b 4x4 matrix in column-major order @@ -151,7 +151,7 @@ public class FloatUtil { * @param d result a*b in column-major order */ public static final void multMatrixf(final FloatBuffer a, final float[] b, int b_off, FloatBuffer d) { - final int aP = a.position(); + final int aP = a.position(); final int dP = d.position(); for (int i = 0; i < 4; i++) { // one row in column-major order @@ -162,13 +162,13 @@ public class FloatUtil { d.put(dP+i+3*4 , ai0 * b[b_off+0+3*4] + ai1 * b[b_off+1+3*4] + ai2 * b[b_off+2+3*4] + ai3 * b[b_off+3+3*4] ); } } - + /** * @param a 4x4 matrix in column-major order (also result) * @param b 4x4 matrix in column-major order */ public static final void multMatrixf(final FloatBuffer a, final float[] b, int b_off) { - final int aP = a.position(); + final int aP = a.position(); for (int i = 0; i < 4; i++) { // one row in column-major order final int aP_i = aP+i; @@ -186,7 +186,7 @@ public class FloatUtil { * @param d result a*b in column-major order */ public static final void multMatrixf(final FloatBuffer a, final FloatBuffer b, FloatBuffer d) { - final int aP = a.position(); + final int aP = a.position(); final int bP = b.position(); final int dP = d.position(); for (int i = 0; i < 4; i++) { @@ -198,13 +198,13 @@ public class FloatUtil { d.put(dP+i+3*4 , ai0 * b.get(bP+0+3*4) + ai1 * b.get(bP+1+3*4) + ai2 * b.get(bP+2+3*4) + ai3 * b.get(bP+3+3*4) ); } } - + /** * @param a 4x4 matrix in column-major order (also result) * @param b 4x4 matrix in column-major order */ public static final void multMatrixf(final FloatBuffer a, final FloatBuffer b) { - final int aP = a.position(); + final int aP = a.position(); final int bP = b.position(); for (int i = 0; i < 4; i++) { // one row in column-major order @@ -216,14 +216,14 @@ public class FloatUtil { a.put(aP_i+3*4 , ai0 * b.get(bP+0+3*4) + ai1 * b.get(bP+1+3*4) + ai2 * b.get(bP+2+3*4) + ai3 * b.get(bP+3+3*4) ); } } - + /** * @param a 4x4 matrix in column-major order * @param b 4x4 matrix in column-major order * @param d result a*b in column-major order */ public static final void multMatrixf(final FloatBuffer a, final FloatBuffer b, float[] d, int d_off) { - final int aP = a.position(); + final int aP = a.position(); final int bP = b.position(); for (int i = 0; i < 4; i++) { // one row in column-major order @@ -234,7 +234,7 @@ public class FloatUtil { d[d_off+i+3*4] = ai0 * b.get(bP+0+3*4) + ai1 * b.get(bP+1+3*4) + ai2 * b.get(bP+2+3*4) + ai3 * b.get(bP+3+3*4) ; } } - + /** * Normalize vector * @@ -242,7 +242,7 @@ public class FloatUtil { */ public static final void normalize(float[] v) { float r = (float) Math.sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]); - + if ( r == 0.0 || r == 1.0) { return; } @@ -265,7 +265,7 @@ public class FloatUtil { float r = (float) Math.sqrt(v.get(0+vPos) * v.get(0+vPos) + v.get(1+vPos) * v.get(1+vPos) + v.get(2+vPos) * v.get(2+vPos)); - + if ( r == 0.0 || r == 1.0) { return; } @@ -341,7 +341,7 @@ public class FloatUtil { v_in[3] * m_in[3*4+i]; } } - + /** * @param m_in 4x4 matrix in column-major order * @param v_in 4-component column-vector @@ -355,10 +355,10 @@ public class FloatUtil { v_in[0+v_in_off] * m_in.get(0*4+i+matrixPos) + v_in[1+v_in_off] * m_in.get(1*4+i+matrixPos) + v_in[2+v_in_off] * m_in.get(2*4+i+matrixPos) + - v_in[3+v_in_off] * m_in.get(3*4+i+matrixPos); + v_in[3+v_in_off] * m_in.get(3*4+i+matrixPos); } } - + /** * @param m_in 4x4 matrix in column-major order * @param v_in 4-component column-vector @@ -372,10 +372,10 @@ public class FloatUtil { v_in[0] * m_in.get(0*4+i+matrixPos) + v_in[1] * m_in.get(1*4+i+matrixPos) + v_in[2] * m_in.get(2*4+i+matrixPos) + - v_in[3] * m_in.get(3*4+i+matrixPos); + v_in[3] * m_in.get(3*4+i+matrixPos); } } - + /** * @param m_in 4x4 matrix in column-major order * @param v_in 4-component column-vector @@ -395,7 +395,7 @@ public class FloatUtil { } } - /** + /** * @param sb optional passed StringBuilder instance to be used * @param f the format string of one floating point, i.e. "%10.5f", see {@link java.util.Formatter} * @param a mxn matrix (rows x columns) @@ -403,7 +403,7 @@ public class FloatUtil { * @param rows * @param columns * @param rowMajorOrder if true floats are layed out in row-major-order, otherwise column-major-order (OpenGL) - * @param row row number to print + * @param row row number to print * @return matrix row string representation */ public static StringBuilder matrixRowToString(StringBuilder sb, String f, FloatBuffer a, int aOffset, int rows, int columns, boolean rowMajorOrder, int row) { @@ -413,17 +413,17 @@ public class FloatUtil { final int a0 = aOffset + a.position(); if(rowMajorOrder) { for(int c=0; ca's current position @@ -469,14 +469,14 @@ public class FloatUtil { for(int i=0; ia's current position @@ -493,14 +493,14 @@ public class FloatUtil { for(int i=0; ia's current position @@ -521,14 +521,14 @@ public class FloatUtil { matrixRowToString(sb, f, a, aOffset, rows, columns, rowMajorOrder, i); sb.append("=?= "); matrixRowToString(sb, f, b, bOffset, rows, columns, rowMajorOrder, i); - sb.append("]").append(Platform.getNewline()); + sb.append("]").append(Platform.getNewline()); } return sb; } - /** + /** * @param sb optional passed StringBuilder instance to be used - * @param rowPrefix optional prefix for each row + * @param rowPrefix optional prefix for each row * @param f the format string of one floating point, i.e. "%10.5f", see {@link java.util.Formatter} * @param a 4x4 matrix in column major order (OpenGL) * @param aOffset offset to a's current position @@ -549,11 +549,11 @@ public class FloatUtil { matrixRowToString(sb, f, a, aOffset, rows, columns, rowMajorOrder, i); sb.append("=?= "); matrixRowToString(sb, f, b, bOffset, rows, columns, rowMajorOrder, i); - sb.append("]").append(Platform.getNewline()); + sb.append("]").append(Platform.getNewline()); } return sb; } - + public static final float E = 2.7182818284590452354f; public static final float PI = 3.14159265358979323846f; @@ -569,5 +569,5 @@ public class FloatUtil { public static float acos(float a) { return (float) java.lang.Math.acos(a); } public static float sqrt(float a) { return (float) java.lang.Math.sqrt(a); } - + } \ No newline at end of file diff --git a/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java b/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java index c6bf44f6d..78cbb18cf 100644 --- a/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java +++ b/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java @@ -33,7 +33,7 @@ public class Quaternion { public Quaternion() { setIdentity(); } - + public Quaternion(Quaternion q) { x = q.x; y = q.y; @@ -50,7 +50,7 @@ public class Quaternion { /** * Constructor to create a rotation based quaternion from two vectors - * + * * @param vector1 * @param vector2 */ @@ -59,7 +59,7 @@ public class Quaternion { final float[] cross = VectorUtil.cross(vector1, vector2); fromAxis(cross, theta); } - + /*** * Constructor to create a rotation based quaternion from axis vector and angle * @param vector axis vector @@ -69,10 +69,10 @@ public class Quaternion { public Quaternion(float[] vector, float angle) { fromAxis(vector, angle); } - + /*** * Initialize this quaternion with given axis vector and rotation angle - * + * * @param vector axis vector * @param angle rotation angle (rads) */ @@ -88,7 +88,7 @@ public class Quaternion { /** * Transform the rotational quaternion to axis based rotation angles - * + * * @return new float[4] with ,theta,Rx,Ry,Rz */ public float[] toAxis() { @@ -135,7 +135,7 @@ public class Quaternion { /** * Add a quaternion - * + * * @param q quaternion */ public void add(Quaternion q) { @@ -146,7 +146,7 @@ public class Quaternion { /** * Subtract a quaternion - * + * * @param q quaternion */ public void subtract(Quaternion q) { @@ -157,7 +157,7 @@ public class Quaternion { /** * Divide a quaternion by a constant - * + * * @param n a float to divide by */ public void divide(float n) { @@ -168,7 +168,7 @@ public class Quaternion { /** * Multiply this quaternion by the param quaternion - * + * * @param q a quaternion to multiply with */ public void mult(Quaternion q) { @@ -186,7 +186,7 @@ public class Quaternion { /** * Multiply a quaternion by a constant - * + * * @param n a float constant */ public void mult(float n) { @@ -194,10 +194,10 @@ public class Quaternion { y *= n; z *= n; } - + /*** * Rotate given vector by this quaternion - * + * * @param vector input vector * @return rotated vector */ @@ -250,7 +250,7 @@ public class Quaternion { /** * Transform this quaternion to a 4x4 column matrix representing the * rotation - * + * * @return new float[16] column matrix 4x4 */ public float[] toMatrix() { @@ -287,7 +287,7 @@ public class Quaternion { * See http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/ * quaternions/slerp/ *

- * + * * @param a initial quaternion * @param b target quaternion * @param t float between 0 and 1 representing interp. @@ -332,13 +332,13 @@ public class Quaternion { /** * Check if this quaternion represents an identity matrix for rotation, * , ie (0,0,0,1). - * + * * @return true if it is an identity rep., false otherwise */ public boolean isIdentity() { return w == 1 && x == 0 && y == 0 && z == 0; } - + /*** * Set this quaternion to identity (x=0,y=0,z=0,w=1) */ @@ -349,7 +349,7 @@ public class Quaternion { /** * compute the quaternion from a 3x3 column matrix - * + * * @param m 3x3 column matrix */ public void setFromMatrix(float[] m) { @@ -386,7 +386,7 @@ public class Quaternion { /** * Check if the the 3x3 matrix (param) is in fact an affine rotational * matrix - * + * * @param m 3x3 column matrix * @return true if representing a rotational matrix, false otherwise */ diff --git a/src/jogl/classes/com/jogamp/opengl/math/VectorUtil.java b/src/jogl/classes/com/jogamp/opengl/math/VectorUtil.java index 0033afeaa..508f1aafd 100644 --- a/src/jogl/classes/com/jogamp/opengl/math/VectorUtil.java +++ b/src/jogl/classes/com/jogamp/opengl/math/VectorUtil.java @@ -39,7 +39,7 @@ public class VectorUtil { Winding(int dir) { this.dir = dir; } - } + } public static final int COLLINEAR = 0; @@ -119,15 +119,15 @@ public class VectorUtil { /** Column Matrix Vector multiplication * @param colMatrix column matrix (4x4) * @param vec vector(x,y,z) - * @return result new float[3] + * @return result new float[3] */ public static float[] colMatrixVectorMult(float[] colMatrix, float[] vec) { final float[] out = new float[3]; - out[0] = vec[0]*colMatrix[0] + vec[1]*colMatrix[4] + vec[2]*colMatrix[8] + colMatrix[12]; - out[1] = vec[0]*colMatrix[1] + vec[1]*colMatrix[5] + vec[2]*colMatrix[9] + colMatrix[13]; - out[2] = vec[0]*colMatrix[2] + vec[1]*colMatrix[6] + vec[2]*colMatrix[10] + colMatrix[14]; + out[0] = vec[0]*colMatrix[0] + vec[1]*colMatrix[4] + vec[2]*colMatrix[8] + colMatrix[12]; + out[1] = vec[0]*colMatrix[1] + vec[1]*colMatrix[5] + vec[2]*colMatrix[9] + colMatrix[13]; + out[2] = vec[0]*colMatrix[2] + vec[1]*colMatrix[6] + vec[2]*colMatrix[10] + colMatrix[14]; return out; } @@ -135,15 +135,15 @@ public class VectorUtil { /** Matrix Vector multiplication * @param rawMatrix column matrix (4x4) * @param vec vector(x,y,z) - * @return result new float[3] + * @return result new float[3] */ public static float[] rowMatrixVectorMult(float[] rawMatrix, float[] vec) { final float[] out = new float[3]; - out[0] = vec[0]*rawMatrix[0] + vec[1]*rawMatrix[1] + vec[2]*rawMatrix[2] + rawMatrix[3]; - out[1] = vec[0]*rawMatrix[4] + vec[1]*rawMatrix[5] + vec[2]*rawMatrix[6] + rawMatrix[7]; - out[2] = vec[0]*rawMatrix[8] + vec[1]*rawMatrix[9] + vec[2]*rawMatrix[10] + rawMatrix[11]; + out[0] = vec[0]*rawMatrix[0] + vec[1]*rawMatrix[1] + vec[2]*rawMatrix[2] + rawMatrix[3]; + out[1] = vec[0]*rawMatrix[4] + vec[1]*rawMatrix[5] + vec[2]*rawMatrix[6] + rawMatrix[7]; + out[2] = vec[0]*rawMatrix[8] + vec[1]*rawMatrix[9] + vec[2]*rawMatrix[10] + rawMatrix[11]; return out; } @@ -157,7 +157,7 @@ public class VectorUtil { { return (p1+p2)/2.0f; } - + /** Calculate the midpoint of two points * @param p1 first point * @param p2 second point @@ -172,7 +172,7 @@ public class VectorUtil { return midPoint; } - + /** Compute the norm of a vector * @param vec vector * @return vorm @@ -181,7 +181,7 @@ public class VectorUtil { { return FloatUtil.sqrt(vec[0]*vec[0] + vec[1]*vec[1] + vec[2]*vec[2]); } - + /** Compute distance between 2 points * @param p0 a ref point on the line * @param vec vector representing the direction of the line @@ -216,7 +216,7 @@ public class VectorUtil { */ public static boolean checkEqualityVec2(float[] v1, float[] v2) { - return Float.compare(v1[0], v2[0]) == 0 && + return Float.compare(v1[0], v2[0]) == 0 && Float.compare(v1[1], v2[1]) == 0 ; } @@ -261,7 +261,7 @@ public class VectorUtil { * @param b triangle vertex 2 * @param c triangle vertex 3 * @param d vertex in question - * @return true if the vertex d is inside the circle defined by the + * @return true if the vertex d is inside the circle defined by the * vertices a, b, c. from paper by Guibas and Stolfi (1985). */ public static boolean inCircle(Vert2fImmutable a, Vert2fImmutable b, Vert2fImmutable c, Vert2fImmutable d){ @@ -282,8 +282,8 @@ public class VectorUtil { return (b.getX() - a.getX()) * (c.getY() - a.getY()) - (b.getY() - a.getY())*(c.getX() - a.getX()); } - /** Check if a vertex is in triangle using - * barycentric coordinates computation. + /** Check if a vertex is in triangle using + * barycentric coordinates computation. * @param a first triangle vertex * @param b second triangle vertex * @param c third triangle vertex @@ -291,7 +291,7 @@ public class VectorUtil { * @return true if p is in triangle (a, b, c), false otherwise. */ public static boolean vertexInTriangle(float[] a, float[] b, float[] c, float[] p){ - // Compute vectors + // Compute vectors final float[] ac = computeVector(a, c); //v0 final float[] ab = computeVector(a, b); //v1 final float[] ap = computeVector(a, p); //v2 @@ -362,13 +362,13 @@ public class VectorUtil { * @param b vertex 2 of first segment * @param c vertex 1 of second segment * @param d vertex 2 of second segment - * @return the intersection coordinates if the segments intersect, otherwise - * returns null + * @return the intersection coordinates if the segments intersect, otherwise + * returns null */ public static float[] seg2SegIntersection(Vert2fImmutable a, Vert2fImmutable b, Vert2fImmutable c, Vert2fImmutable d) { final float determinant = (a.getX()-b.getX())*(c.getY()-d.getY()) - (a.getY()-b.getY())*(c.getX()-d.getX()); - if (determinant == 0) + if (determinant == 0) return null; final float alpha = (a.getX()*b.getY()-a.getY()*b.getX()); @@ -389,13 +389,13 @@ public class VectorUtil { * @param b vertex 2 of first line * @param c vertex 1 of second line * @param d vertex 2 of second line - * @return the intersection coordinates if the lines intersect, otherwise - * returns null + * @return the intersection coordinates if the lines intersect, otherwise + * returns null */ public static float[] line2lineIntersection(Vert2fImmutable a, Vert2fImmutable b, Vert2fImmutable c, Vert2fImmutable d) { final float determinant = (a.getX()-b.getX())*(c.getY()-d.getY()) - (a.getY()-b.getY())*(c.getX()-d.getX()); - if (determinant == 0) + if (determinant == 0) return null; final float alpha = (a.getX()*b.getY()-a.getY()*b.getX()); diff --git a/src/jogl/classes/com/jogamp/opengl/math/Vert2fImmutable.java b/src/jogl/classes/com/jogamp/opengl/math/Vert2fImmutable.java index 13349884c..ec90b401f 100644 --- a/src/jogl/classes/com/jogamp/opengl/math/Vert2fImmutable.java +++ b/src/jogl/classes/com/jogamp/opengl/math/Vert2fImmutable.java @@ -33,7 +33,7 @@ public interface Vert2fImmutable { float getY(); int getCoordCount(); - + float[] getCoord(); - + } diff --git a/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java b/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java index b6e8ede2e..f1880a61b 100644 --- a/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java +++ b/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java @@ -32,23 +32,23 @@ import com.jogamp.opengl.math.VectorUtil; /** * Axis Aligned Bounding Box. Defined by two 3D coordinates (low and high) - * The low being the the lower left corner of the box, and the high being the upper + * The low being the the lower left corner of the box, and the high being the upper * right corner of the box. - * + * */ public class AABBox implements Cloneable { private float[] low = new float[3]; private float[] high = new float[3]; private float[] center = new float[3]; - /** Create a Axis Aligned bounding box (AABBox) + /** Create a Axis Aligned bounding box (AABBox) * where the low and and high MAX float Values. */ public AABBox() { reset(); } - /** Create an AABBox specifying the coordinates + /** Create an AABBox specifying the coordinates * of the low and high * @param lx min x-coordinate * @param ly min y-coordnate @@ -61,7 +61,7 @@ public class AABBox implements Cloneable { float hx, float hy, float hz) { setSize(lx, ly, lz, hx, hy, hz); } - + /** Create a AABBox defining the low and high * @param low min xyz-coordinates * @param high max xyz-coordinates @@ -78,27 +78,27 @@ public class AABBox implements Cloneable { center[1] = 0f; center[2] = 0f; } - + /** Get the max xyz-coordinates * @return a float array containing the max xyz coordinates */ public final float[] getHigh() { return high; } - + private final void setHigh(float hx, float hy, float hz) { this.high[0] = hx; this.high[1] = hy; this.high[2] = hz; } - + /** Get the min xyz-coordinates * @return a float array containing the min xyz coordinates */ public final float[] getLow() { return low; } - + private final void setLow(float lx, float ly, float lz) { this.low[0] = lx; this.low[1] = ly; @@ -111,10 +111,10 @@ public class AABBox implements Cloneable { center[2] = (high[2] + low[2])/2; } - /** - * Set size of the AABBox specifying the coordinates + /** + * Set size of the AABBox specifying the coordinates * of the low and high. - * + * * @param lx min x-coordinate * @param ly min y-coordnate * @param lz min z-coordinate @@ -123,7 +123,7 @@ public class AABBox implements Cloneable { * @param hz max z-coordinate */ public final void setSize(float lx, float ly, float lz, - float hx, float hy, float hz) { + float hx, float hy, float hz) { this.low[0] = lx; this.low[1] = ly; this.low[2] = lz; @@ -132,7 +132,7 @@ public class AABBox implements Cloneable { this.high[2] = hz; computeCenter(); } - + /** Resize the AABBox to encapsulate another AABox * @param newBox AABBox to be encapsulated in */ @@ -160,12 +160,12 @@ public class AABBox implements Cloneable { } /** Resize the AABBox to encapsulate the passed - * xyz-coordinates. + * xyz-coordinates. * @param x x-axis coordinate value * @param y y-axis coordinate value * @param z z-axis coordinate value */ - public final void resize(float x, float y, float z) { + public final void resize(float x, float y, float z) { /** test low */ if (x < low[0]) low[0] = x; @@ -181,12 +181,12 @@ public class AABBox implements Cloneable { high[1] = y; if (z > high[2]) high[2] = z; - + computeCenter(); } /** Resize the AABBox to encapsulate the passed - * xyz-coordinates. + * xyz-coordinates. * @param xyz xyz-axis coordinate values * @param offset of the array */ @@ -210,7 +210,7 @@ public class AABBox implements Cloneable { } return true; } - + /** Check if the xyz coordinates are bounded/contained * by this AABBox. * @param x x-axis coordinate value @@ -231,7 +231,7 @@ public class AABBox implements Cloneable { } return true; } - + /** Check if there is a common region between this AABBox and the passed * 2D region irrespective of z range * @param x lower left x-coord @@ -244,13 +244,13 @@ public class AABBox implements Cloneable { if (w <= 0 || h <= 0) { return false; } - + final float _w = getWidth(); - final float _h = getHeight(); + final float _h = getHeight(); if (_w <= 0 || _h <= 0) { return false; } - + final float x0 = getMinX(); final float y0 = getMinY(); return (x + w > x0 && @@ -259,8 +259,8 @@ public class AABBox implements Cloneable { y < y0 + _h); } - - /** Get the size of the Box where the size is represented by the + + /** Get the size of the Box where the size is represented by the * length of the vector between low and high. * @return a float representing the size of the AABBox */ @@ -283,16 +283,16 @@ public class AABBox implements Cloneable { diffH[0] = high[0] - center[0]; diffH[1] = high[1] - center[1]; diffH[2] = high[2] - center[2]; - + diffH = VectorUtil.scale(diffH, size); - + float[] diffL = new float[3]; diffL[0] = low[0] - center[0]; diffL[1] = low[1] - center[1]; diffL[2] = low[2] - center[2]; - + diffL = VectorUtil.scale(diffL, size); - + high = VectorUtil.vectorAdd(center, diffH); low = VectorUtil.vectorAdd(center, diffL); } @@ -300,43 +300,43 @@ public class AABBox implements Cloneable { public final float getMinX() { return low[0]; } - + public final float getMinY() { return low[1]; } - + public final float getMinZ() { return low[2]; } - + public final float getMaxX() { return high[0]; } - + public final float getMaxY() { return high[1]; } - + public final float getMaxZ() { return high[2]; } - + public final float getWidth(){ return high[0] - low[0]; } - + public final float getHeight() { return high[1] - low[1]; } - + public final float getDepth() { return high[2] - low[2]; } - + public final AABBox clone() { return new AABBox(this.low, this.high); } - + public final boolean equals(Object obj) { if( obj == this ) { return true; @@ -344,11 +344,11 @@ public class AABBox implements Cloneable { if( null == obj || !(obj instanceof AABBox) ) { return false; } - final AABBox other = (AABBox) obj; - return VectorUtil.checkEquality(low, other.low) && + final AABBox other = (AABBox) obj; + return VectorUtil.checkEquality(low, other.low) && VectorUtil.checkEquality(high, other.high) ; } - + public final String toString() { return "[ "+low[0]+"/"+low[1]+"/"+low[1]+" .. "+high[0]+"/"+high[0]+"/"+high[0]+", ctr "+ center[0]+"/"+center[1]+"/"+center[1]+" ]"; diff --git a/src/jogl/classes/com/jogamp/opengl/math/geom/Frustum.java b/src/jogl/classes/com/jogamp/opengl/math/geom/Frustum.java index 93e68a1d6..fb311083f 100644 --- a/src/jogl/classes/com/jogamp/opengl/math/geom/Frustum.java +++ b/src/jogl/classes/com/jogamp/opengl/math/geom/Frustum.java @@ -30,11 +30,11 @@ package com.jogamp.opengl.math.geom; import com.jogamp.common.os.Platform; /** - * Providing frustum {@link #getPlanes() planes} derived by different inputs + * Providing frustum {@link #getPlanes() planes} derived by different inputs * ({@link #updateByPMV(float[], int) P*MV}, ..) - * used to {@link #classifySphere(float[], float) classify objects} and to test + * used to {@link #classifySphere(float[], float) classify objects} and to test * whether they are {@link #isOutside(AABBox) outside}. - * + * *

* Extracting the world-frustum planes from the P*Mv: * 

@@ -54,7 +54,7 @@ import com.jogamp.common.os.Platform;
  * Lighthouse3d.com
  * http://www.lighthouse3d.com/tutorials/view-frustum-culling/
  *
- * + * * Fundamentals about Planes, Half-Spaces and Frustum-Culling:
* 
  * Planes and Half-Spaces,  Max Wagner 
@@ -69,7 +69,7 @@ import com.jogamp.common.os.Platform;
 public class Frustum {
     /** Normalized planes[l, r, b, t, n, f] */
 	protected Plane[] planes = new Plane[6];
-	
+
 	/**
 	 * Creates an undefined instance w/o calculating the frustum.
 	 * 

@@ -83,35 +83,35 @@ public class Frustum {
             planes[i] = new Plane();
         }
     }
-    
-	/** 
+
+	/**
 	 * Plane equation := dot(n, x - p) = 0 ->  ax + bc + cx + d == 0
 	 * 

 	 * In order to work w/ {@link Frustum#isOutside(AABBox) isOutside(..)} methods,
 	 * the normals have to point to the inside of the frustum.
-	 * 
 
+	 * 

 	 */
     public static class Plane {
         /** Normal of the plane */
         public final float[] n = new float[3];
-        
+
         /** Distance to origin */
         public float d;
 
-        /** 
+        /**
          * Return signed distance of plane to given point.
          * 
    
          *   
  • If dist < 0 , then the point p lies in the negative halfspace.
    • 
          *   
  • If dist = 0 , then the point p lies in the plane.
    • 
          *   
  • If dist > 0 , then the point p lies in the positive halfspace.
    • 
-         * 
 
+         * 
          * A plane cuts 3D space into 2 half spaces.
          * 

          * Positive halfspace is where the plane’s normals vector points into.
-         * 
 
+         * 

          * 

          * Negative halfspace is the other side of the plane, i.e. *-1
-         * 
 
+         * 

          **/
         public final float distanceTo(float x, float y, float z) {
             return n[0] * x + n[1] * y + n[2] * z + d;
@@ -121,13 +121,13 @@ public class Frustum {
         public final float distanceTo(float[] p) {
             return n[0] * p[0] + n[1] * p[1] + n[2] * p[2] + d;
         }
-        
+
         @Override
         public String toString() {
             return "Plane[ [ " + n[0] + ", " + n[1] + ", " + n[2] + " ], " + d + "]";
         }
     }
-    
+
     /** Index for left plane: {@value} */
     public static final int LEFT   = 0;
     /** Index for right plane: {@value} */
@@ -140,7 +140,7 @@ public class Frustum {
     public static final int NEAR   = 4;
     /** Index for far plane: {@value} */
     public static final int FAR    = 5;
-    
+
     /**
      * {@link Plane}s are ordered in the returned array as follows:
      * 
    
@@ -154,17 +154,17 @@ public class Frustum {
      * 
    
      * {@link Plane}'s normals are pointing to the inside of the frustum
      * in order to work w/ {@link #isOutside(AABBox) isOutside(..)} methods.
-     * 
     
-     * 
-     * @return array of normalized {@link Plane}s, order see above. 
+     * 
    
+     *
+     * @return array of normalized {@link Plane}s, order see above.
      */
     public final Plane[] getPlanes() { return planes; }
-    
+
     /**
      * Copy the given src planes into this this instance's planes.
      * @param src the 6 source planes
      */
-    public final void updateByPlanes(Plane[] src) { 
+    public final void updateByPlanes(Plane[] src) {
         for (int i = 0; i < 6; ++i) {
             final Plane p0 = planes[i];
             final float[] p0_n = p0.n;
@@ -176,7 +176,7 @@ public class Frustum {
             p0.d = p1.d;
         }
     }
-    
+
     /**
      * Calculate the frustum planes in world coordinates
      * using the passed float[16] as premultiplied P*MV (column major order).
@@ -185,7 +185,7 @@ public class Frustum {
      * as required by this class.
      * 
    
      */
-    public void updateByPMV(float[] pmv, int pmv_off) {        
+    public void updateByPMV(float[] pmv, int pmv_off) {
         // Left:   a = m41 + m11, b = m42 + m12, c = m43 + m13, d = m44 + m14  - [1..4] row-major
         // Left:   a = m30 + m00, b = m31 + m01, c = m32 + m02, d = m33 + m03  - [0..3] row-major
         {
@@ -264,11 +264,11 @@ public class Frustum {
             p.d /= invl;
         }
     }
-    
+
 	private static final boolean isOutsideImpl(Plane p, AABBox box) {
 	    final float[] low = box.getLow();
 	    final float[] high = box.getHigh();
-	    
+
 		if ( p.distanceTo(low[0],  low[1],  low[2])  > 0.0f ||
 		     p.distanceTo(high[0], low[1],  low[2])  > 0.0f ||
 		     p.distanceTo(low[0],  high[1], low[2])  > 0.0f ||
@@ -298,19 +298,19 @@ public class Frustum {
         // We make no attempt to determine whether it's fully inside or not.
         return false;
     }
-    
-    
+
+
     public static enum Location { OUTSIDE, INSIDE, INTERSECT };
-    
+
     /**
      * Check to see if a point is outside, inside or on a plane of the frustum.
-     * 
+     *
      * @param p the point
      * @return {@link Location} of point related to frustum planes
      */
     public final Location classifyPoint(float[] p) {
         Location res = Location.INSIDE;
-        
+
         for (int i = 0; i < 6; ++i) {
             final float d = planes[i].distanceTo(p);
             if ( d < 0.0f ) {
@@ -321,43 +321,43 @@ public class Frustum {
         }
         return res;
     }
-    
+
     /**
      * Check to see if a point is outside of the frustum.
-     * 
+     *
      * @param p the point
      * @return true if outside of the frustum, otherwise inside or on a plane
      */
     public final boolean isPointOutside(float[] p) {
         return Location.OUTSIDE == classifyPoint(p);
     }
-    
+
     /**
      * Check to see if a sphere is outside, intersecting or inside of the frustum.
-     * 
+     *
      * @param p center of the sphere
      * @param radius radius of the sphere
      * @return {@link Location} of point related to frustum planes
      */
     public final Location classifySphere(float[] p, float radius) {
         Location res = Location.INSIDE; // fully inside
-        
+
         for (int i = 0; i < 6; ++i) {
             final float d = planes[i].distanceTo(p);
-            if ( d < -radius ) { 
+            if ( d < -radius ) {
                 // fully outside
                 return Location.OUTSIDE;
             } else if (d < radius ) {
                 // intersecting
                 res = Location.INTERSECT;
             }
-        }        
+        }
         return res;
     }
-    
+
     /**
      * Check to see if a sphere is outside of the frustum.
-     * 
+     *
      * @param p center of the sphere
      * @param radius radius of the sphere
      * @return true if outside of the frustum, otherwise inside or intersecting
@@ -365,7 +365,7 @@ public class Frustum {
     public final boolean isSphereOutside(float[] p, float radius) {
         return Location.OUTSIDE == classifySphere(p, radius);
     }
-    
+
     public StringBuilder toString(StringBuilder sb) {
         if( null == sb ) {
             sb = new StringBuilder();
@@ -380,7 +380,7 @@ public class Frustum {
         .append("]");
         return sb;
     }
-    
+
 	@Override
 	public String toString() {
 	    return toString(null).toString();
-- 
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