Matrix3d

java.lang.Object
- org.jogamp.vecmath.Matrix3d

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable
```
public class Matrix3d
extends java.lang.Object
implements java.io.Serializable, java.lang.Cloneable
```
A double precision floating point 3 by 3 matrix. Primarily to support 3D rotations.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`double`	`m00` The first matrix element in the first row.
`double`	`m01` The second matrix element in the first row.
`double`	`m02` The third matrix element in the first row.
`double`	`m10` The first matrix element in the second row.
`double`	`m11` The second matrix element in the second row.
`double`	`m12` The third matrix element in the second row.
`double`	`m20` The first matrix element in the third row.
`double`	`m21` The second matrix element in the third row.
`double`	`m22` The third matrix element in the third row.

Constructor Summary

Constructors
Constructor and Description
`Matrix3d()` Constructs and initializes a Matrix3d to all zeros.
`Matrix3d(double[] v)` Constructs and initializes a Matrix3d from the specified nine- element array.
`Matrix3d(double m00, double m01, double m02, double m10, double m11, double m12, double m20, double m21, double m22)` Constructs and initializes a Matrix3d from the specified nine values.
`Matrix3d(Matrix3d m1)` Constructs a new matrix with the same values as the Matrix3d parameter.
`Matrix3d(Matrix3f m1)` Constructs a new matrix with the same values as the Matrix3f parameter.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`add(double scalar)` Adds a scalar to each component of this matrix.
`void`	`add(double scalar, Matrix3d m1)` Adds a scalar to each component of the matrix m1 and places the result into this.
`void`	`add(Matrix3d m1)` Sets the value of this matrix to the sum of itself and matrix m1.
`void`	`add(Matrix3d m1, Matrix3d m2)` Sets the value of this matrix to the matrix sum of matrices m1 and m2.
`java.lang.Object`	`clone()` Creates a new object of the same class as this object.
`double`	`determinant()` Computes the determinant of this matrix.
`boolean`	`epsilonEquals(Matrix3d 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.
`boolean`	`equals(Matrix3d m1)` Returns true if all of the data members of Matrix3d m1 are equal to the corresponding data members in this Matrix3d.
`boolean`	`equals(java.lang.Object t1)` 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.
`void`	`getColumn(int column, double[] v)` Copies the matrix values in the specified column into the array parameter.
`void`	`getColumn(int column, Vector3d v)` Copies the matrix values in the specified column into the vector parameter.
`double`	`getElement(int row, int column)` Retrieves the value at the specified row and column of the specified matrix.
`double`	`getM00()` Get the first matrix element in the first row.
`double`	`getM01()` Get the second matrix element in the first row.
`double`	`getM02()` Get the third matrix element in the first row.
`double`	`getM10()` Get first matrix element in the second row.
`double`	`getM11()` Get second matrix element in the second row.
`double`	`getM12()` Get the third matrix element in the second row.
`double`	`getM20()` Get the first matrix element in the third row.
`double`	`getM21()` Get the second matrix element in the third row.
`double`	`getM22()` Get the third matrix element in the third row .
`void`	`getRow(int row, double[] v)` Copies the matrix values in the specified row into the array parameter.
`void`	`getRow(int row, Vector3d v)` Copies the matrix values in the specified row into the vector parameter.
`double`	`getScale()` Performs an SVD normalization of this matrix to calculate and return the uniform scale factor.
`int`	`hashCode()` Returns a hash code value based on the data values in this object.
`void`	`invert()` Inverts this matrix in place.
`void`	`invert(Matrix3d m1)` Sets the value of this matrix to the matrix inverse of the passed matrix m1.
`void`	`mul(double scalar)` Multiplies each element of this matrix by a scalar.
`void`	`mul(double scalar, Matrix3d m1)` Multiplies each element of matrix m1 by a scalar and places the result into this.
`void`	`mul(Matrix3d m1)` Sets the value of this matrix to the result of multiplying itself with matrix m1.
`void`	`mul(Matrix3d m1, Matrix3d m2)` Sets the value of this matrix to the result of multiplying the two argument matrices together.
`void`	`mulNormalize(Matrix3d m1)` 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).
`void`	`mulNormalize(Matrix3d m1, Matrix3d m2)` Multiplies matrix m1 by matrix m2, does an SVD normalization of the result, and places the result into this matrix this = SVDnorm(m1*m2).
`void`	`mulTransposeBoth(Matrix3d m1, Matrix3d m2)` Multiplies the transpose of matrix m1 times the transpose of matrix m2, and places the result into this.
`void`	`mulTransposeLeft(Matrix3d m1, Matrix3d m2)` Multiplies the transpose of matrix m1 times matrix m2, and places the result into this.
`void`	`mulTransposeRight(Matrix3d m1, Matrix3d m2)` Multiplies matrix m1 times the transpose of matrix m2, and places the result into this.
`void`	`negate()` Negates the value of this matrix: this = -this.
`void`	`negate(Matrix3d m1)` Sets the value of this matrix equal to the negation of of the Matrix3d parameter.
`void`	`normalize()` Performs singular value decomposition normalization of this matrix.
`void`	`normalize(Matrix3d m1)` Perform singular value decomposition normalization of matrix m1 and place the normalized values into this.
`void`	`normalizeCP()` Perform cross product normalization of this matrix.
`void`	`normalizeCP(Matrix3d m1)` Perform cross product normalization of matrix m1 and place the normalized values into this.
`void`	`rotX(double angle)` Sets the value of this matrix to a counter clockwise rotation about the x axis.
`void`	`rotY(double angle)` Sets the value of this matrix to a counter clockwise rotation about the y axis.
`void`	`rotZ(double angle)` Sets the value of this matrix to a counter clockwise rotation about the z axis.
`void`	`set(AxisAngle4d a1)` Sets the value of this matrix to the matrix conversion of the double precision axis and angle argument.
`void`	`set(AxisAngle4f a1)` Sets the value of this matrix to the matrix conversion of the single precision axis and angle argument.
`void`	`set(double scale)` Sets the value of this matrix to a scale matrix with the passed scale amount.
`void`	`set(double[] m)` 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.).
`void`	`set(Matrix3d m1)` Sets the value of this matrix to the value of the Matrix3d argument.
`void`	`set(Matrix3f m1)` Sets the value of this matrix to the double value of the Matrix3f argument.
`void`	`set(Quat4d q1)` Sets the value of this matrix to the matrix conversion of the double precision quaternion argument.
`void`	`set(Quat4f q1)` Sets the value of this matrix to the matrix conversion of the single precision quaternion argument.
`void`	`setColumn(int column, double[] v)` Sets the specified column of this matrix3d to the three values provided.
`void`	`setColumn(int column, double x, double y, double z)` Sets the specified column of this matrix3d to the three values provided.
`void`	`setColumn(int column, Vector3d v)` Sets the specified column of this matrix3d to the vector provided.
`void`	`setElement(int row, int column, double value)` Sets the specified element of this matrix3f to the value provided.
`void`	`setIdentity()` Sets this Matrix3d to identity.
`void`	`setM00(double m00)` Set the first matrix element in the first row.
`void`	`setM01(double m01)` Set the second matrix element in the first row.
`void`	`setM02(double m02)` Set the third matrix element in the first row.
`void`	`setM10(double m10)` Set first matrix element in the second row.
`void`	`setM11(double m11)` Set the second matrix element in the second row.
`void`	`setM12(double m12)` Set the third matrix element in the second row.
`void`	`setM20(double m20)` Set the first matrix element in the third row.
`void`	`setM21(double m21)` Set the second matrix element in the third row.
`void`	`setM22(double m22)` Set the third matrix element in the third row.
`void`	`setRow(int row, double[] v)` Sets the specified row of this matrix3d to the three values provided.
`void`	`setRow(int row, double x, double y, double z)` Sets the specified row of this matrix3d to the 4 values provided.
`void`	`setRow(int row, Vector3d v)` Sets the specified row of this matrix3d to the Vector provided.
`void`	`setScale(double scale)` Sets the scale component of the current matrix by factoring out the current scale (by doing an SVD) and multiplying by the new scale.
`void`	`setZero()` Sets this matrix to all zeros.
`void`	`sub(Matrix3d m1)` Sets the value of this matrix to the matrix difference of itself and matrix m1 (this = this - m1).
`void`	`sub(Matrix3d m1, Matrix3d m2)` Sets the value of this matrix to the matrix difference of matrices m1 and m2.
`java.lang.String`	`toString()` Returns a string that contains the values of this Matrix3d.
`void`	`transform(Tuple3d t)` Multiply this matrix by the tuple t and place the result back into the tuple (t = this*t).
`void`	`transform(Tuple3d t, Tuple3d result)` Multiply this matrix by the tuple t and and place the result into the tuple "result" (result = this*t).
`void`	`transpose()` Sets the value of this matrix to its transpose.
`void`	`transpose(Matrix3d m1)` Sets the value of this matrix to the transpose of the argument matrix.

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - m00
```
public double m00
```
    The first matrix element in the first row.
  - m01
```
public double m01
```
    The second matrix element in the first row.
  - m02
```
public double m02
```
    The third matrix element in the first row.
  - m10
```
public double m10
```
    The first matrix element in the second row.
  - m11
```
public double m11
```
    The second matrix element in the second row.
  - m12
```
public double m12
```
    The third matrix element in the second row.
  - m20
```
public double m20
```
    The first matrix element in the third row.
  - m21
```
public double m21
```
    The second matrix element in the third row.
  - m22
```
public double m22
```
    The third matrix element in the third row.
- Constructor Detail
  - Matrix3d
```
public Matrix3d(double m00,
                double m01,
                double m02,
                double m10,
                double m11,
                double m12,
                double m20,
                double m21,
                double m22)
```
    Constructs and initializes a Matrix3d from the specified nine values.
    
    Parameters:
    
    m00 - the [0][0] element
    
    m01 - the [0][1] element
    
    m02 - the [0][2] element
    
    m10 - the [1][0] element
    
    m11 - the [1][1] element
    
    m12 - the [1][2] element
    
    m20 - the [2][0] element
    
    m21 - the [2][1] element
    
    m22 - the [2][2] element
  - Matrix3d
```
public Matrix3d(double[] v)
```
    Constructs and initializes a Matrix3d from the specified nine- element array.
    
    Parameters:
    
    v - the array of length 9 containing in order
  - Matrix3d
```
public Matrix3d(Matrix3d m1)
```
    Constructs a new matrix with the same values as the Matrix3d parameter.
    
    Parameters:
    
    m1 - the source matrix
  - Matrix3d
```
public Matrix3d(Matrix3f m1)
```
    Constructs a new matrix with the same values as the Matrix3f parameter.
    
    Parameters:
    
    m1 - the source matrix
  - Matrix3d
```
public Matrix3d()
```
    Constructs and initializes a Matrix3d to all zeros.
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Returns a string that contains the values of this Matrix3d.
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    the String representation
  - setIdentity
```
public final void setIdentity()
```
    Sets this Matrix3d to identity.
  - setScale
```
public final void setScale(double scale)
```
    Sets the scale component of the current matrix by factoring out the current scale (by doing an SVD) and multiplying by the new scale.
    
    Parameters:
    
    scale - the new scale amount
  - setElement
```
public final void setElement(int row,
                             int column,
                             double value)
```
    Sets the specified element of this matrix3f to the value provided.
    
    Parameters:
    
    row - the row number to be modified (zero indexed)
    
    column - the column number to be modified (zero indexed)
    
    value - the new value
  - getElement
```
public final double getElement(int row,
                               int column)
```
    Retrieves the value at the specified row and column of the specified matrix.
    
    Parameters:
    
    row - the row number to be retrieved (zero indexed)
    
    column - the column number to be retrieved (zero indexed)
    
    Returns:
    
    the value at the indexed element.
  - getRow
```
public final void getRow(int row,
                         Vector3d v)
```
    Copies the matrix values in the specified row into the vector parameter.
    
    Parameters:
    
    row - the matrix row
    
    v - the vector into which the matrix row values will be copied
  - getRow
```
public final void getRow(int row,
                         double[] v)
```
    Copies the matrix values in the specified row into the array parameter.
    
    Parameters:
    
    row - the matrix row
    
    v - the array into which the matrix row values will be copied
  - getColumn
```
public final void getColumn(int column,
                            Vector3d v)
```
    Copies the matrix values in the specified column into the vector parameter.
    
    Parameters:
    
    column - the matrix column
    
    v - the vector into which the matrix row values will be copied
  - getColumn
```
public final void getColumn(int column,
                            double[] v)
```
    Copies the matrix values in the specified column into the array parameter.
    
    Parameters:
    
    column - the matrix column
    
    v - the array into which the matrix row values will be copied
  - setRow
```
public final void setRow(int row,
                         double x,
                         double y,
                         double z)
```
    Sets the specified row of this matrix3d to the 4 values provided.
    
    Parameters:
    
    row - the row number to be modified (zero indexed)
    
    x - the first column element
    
    y - the second column element
    
    z - the third column element
  - setRow
```
public final void setRow(int row,
                         Vector3d v)
```
    Sets the specified row of this matrix3d to the Vector provided.
    
    Parameters:
    
    row - the row number to be modified (zero indexed)
    
    v - the replacement row
  - setRow
```
public final void setRow(int row,
                         double[] v)
```
    Sets the specified row of this matrix3d to the three values provided.
    
    Parameters:
    
    row - the row number to be modified (zero indexed)
    
    v - the replacement row
  - setColumn
```
public final void setColumn(int column,
                            double x,
                            double y,
                            double z)
```
    Sets the specified column of this matrix3d to the three values provided.
    
    Parameters:
    
    column - the column number to be modified (zero indexed)
    
    x - the first row element
    
    y - the second row element
    
    z - the third row element
  - setColumn
```
public final void setColumn(int column,
                            Vector3d v)
```
    Sets the specified column of this matrix3d to the vector provided.
    
    Parameters:
    
    column - the column number to be modified (zero indexed)
    
    v - the replacement column
  - setColumn
```
public final void setColumn(int column,
                            double[] v)
```
    Sets the specified column of this matrix3d to the three values provided.
    
    Parameters:
    
    column - the column number to be modified (zero indexed)
    
    v - the replacement column
  - getScale
```
public final double getScale()
```
    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.
    
    Returns:
    
    the scale factor of this matrix
  - add
```
public final void add(double scalar)
```
    Adds a scalar to each component of this matrix.
    
    Parameters:
    
    scalar - the scalar adder
  - add
```
public final void add(double scalar,
                      Matrix3d m1)
```
    Adds a scalar to each component of the matrix m1 and places the result into this. Matrix m1 is not modified.
    
    Parameters:
    
    scalar - the scalar adder
    
    m1 - the original matrix values
  - add
```
public final void add(Matrix3d m1,
                      Matrix3d m2)
```
    Sets the value of this matrix to the matrix sum of matrices m1 and m2.
    
    Parameters:
    
    m1 - the first matrix
    
    m2 - the second matrix
  - add
```
public final void add(Matrix3d m1)
```
    Sets the value of this matrix to the sum of itself and matrix m1.
    
    Parameters:
    
    m1 - the other matrix
  - sub
```
public final void sub(Matrix3d m1,
                      Matrix3d m2)
```
    Sets the value of this matrix to the matrix difference of matrices m1 and m2.
    
    Parameters:
    
    m1 - the first matrix
    
    m2 - the second matrix
  - sub
```
public final void sub(Matrix3d m1)
```
    Sets the value of this matrix to the matrix difference of itself and matrix m1 (this = this - m1).
    
    Parameters:
    
    m1 - the other matrix
  - transpose
```
public final void transpose()
```
    Sets the value of this matrix to its transpose.
  - transpose
```
public final void transpose(Matrix3d m1)
```
    Sets the value of this matrix to the transpose of the argument matrix.
    
    Parameters:
    
    m1 - the matrix to be transposed
  - set
```
public final void set(Quat4d q1)
```
    Sets the value of this matrix to the matrix conversion of the double precision quaternion argument.
    
    Parameters:
    
    q1 - the quaternion to be converted
  - set
```
public final void set(AxisAngle4d a1)
```
    Sets the value of this matrix to the matrix conversion of the double precision axis and angle argument.
    
    Parameters:
    
    a1 - the axis and angle to be converted
  - set
```
public final void set(Quat4f q1)
```
    Sets the value of this matrix to the matrix conversion of the single precision quaternion argument.
    
    Parameters:
    
    q1 - the quaternion to be converted
  - set
```
public final void set(AxisAngle4f a1)
```
    Sets the value of this matrix to the matrix conversion of the single precision axis and angle argument.
    
    Parameters:
    
    a1 - the axis and angle to be converted
  - set
```
public final void set(Matrix3f m1)
```
    Sets the value of this matrix to the double value of the Matrix3f argument.
    
    Parameters:
    
    m1 - the matrix3d to be converted to double
  - set
```
public final void set(Matrix3d m1)
```
    Sets the value of this matrix to the value of the Matrix3d argument.
    
    Parameters:
    
    m1 - the source matrix3d
  - set
```
public final void set(double[] m)
```
    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.).
    
    Parameters:
    
    m - the double precision array of length 9
  - invert
```
public final void invert(Matrix3d m1)
```
    Sets the value of this matrix to the matrix inverse of the passed matrix m1.
    
    Parameters:
    
    m1 - the matrix to be inverted
  - invert
```
public final void invert()
```
    Inverts this matrix in place.
  - determinant
```
public final double determinant()
```
    Computes the determinant of this matrix.
    
    Returns:
    
    the determinant of the matrix
  - set
```
public final void set(double scale)
```
    Sets the value of this matrix to a scale matrix with the passed scale amount.
    
    Parameters:
    
    scale - the scale factor for the matrix
  - rotX
```
public final void rotX(double angle)
```
    Sets the value of this matrix to a counter clockwise rotation about the x axis.
    
    Parameters:
    
    angle - the angle to rotate about the X axis in radians
  - rotY
```
public final void rotY(double angle)
```
    Sets the value of this matrix to a counter clockwise rotation about the y axis.
    
    Parameters:
    
    angle - the angle to rotate about the Y axis in radians
  - rotZ
```
public final void rotZ(double angle)
```
    Sets the value of this matrix to a counter clockwise rotation about the z axis.
    
    Parameters:
    
    angle - the angle to rotate about the Z axis in radians
  - mul
```
public final void mul(double scalar)
```
    Multiplies each element of this matrix by a scalar.
    
    Parameters:
    
    scalar - The scalar multiplier.
  - mul
```
public final void mul(double scalar,
                      Matrix3d m1)
```
    Multiplies each element of matrix m1 by a scalar and places the result into this. Matrix m1 is not modified.
    
    Parameters:
    
    scalar - the scalar multiplier
    
    m1 - the original matrix
  - mul
```
public final void mul(Matrix3d m1)
```
    Sets the value of this matrix to the result of multiplying itself with matrix m1.
    
    Parameters:
    
    m1 - the other matrix
  - mul
```
public final void mul(Matrix3d m1,
                      Matrix3d m2)
```
    Sets the value of this matrix to the result of multiplying the two argument matrices together.
    
    Parameters:
    
    m1 - the first matrix
    
    m2 - the second matrix
  - mulNormalize
```
public final void mulNormalize(Matrix3d m1)
```
    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).
    
    Parameters:
    
    m1 - the matrix on the right hand side of the multiplication
  - mulNormalize
```
public final void mulNormalize(Matrix3d m1,
                               Matrix3d m2)
```
    Multiplies matrix m1 by matrix m2, does an SVD normalization of the result, and places the result into this matrix this = SVDnorm(m1*m2).
    
    Parameters:
    
    m1 - the matrix on the left hand side of the multiplication
    
    m2 - the matrix on the right hand side of the multiplication
  - mulTransposeBoth
```
public final void mulTransposeBoth(Matrix3d m1,
                                   Matrix3d m2)
```
    Multiplies the transpose of matrix m1 times the transpose of matrix m2, and places the result into this.
    
    Parameters:
    
    m1 - the matrix on the left hand side of the multiplication
    
    m2 - the matrix on the right hand side of the multiplication
  - mulTransposeRight
```
public final void mulTransposeRight(Matrix3d m1,
                                    Matrix3d m2)
```
    Multiplies matrix m1 times the transpose of matrix m2, and places the result into this.
    
    Parameters:
    
    m1 - the matrix on the left hand side of the multiplication
    
    m2 - the matrix on the right hand side of the multiplication
  - mulTransposeLeft
```
public final void mulTransposeLeft(Matrix3d m1,
                                   Matrix3d m2)
```
    Multiplies the transpose of matrix m1 times matrix m2, and places the result into this.
    
    Parameters:
    
    m1 - the matrix on the left hand side of the multiplication
    
    m2 - the matrix on the right hand side of the multiplication
  - normalize
```
public final void normalize()
```
    Performs singular value decomposition normalization of this matrix.
  - normalize
```
public final void normalize(Matrix3d m1)
```
    Perform singular value decomposition normalization of matrix m1 and place the normalized values into this.
    
    Parameters:
    
    m1 - Provides the matrix values to be normalized
  - normalizeCP
```
public final void normalizeCP()
```
    Perform cross product normalization of this matrix.
  - normalizeCP
```
public final void normalizeCP(Matrix3d m1)
```
    Perform cross product normalization of matrix m1 and place the normalized values into this.
    
    Parameters:
    
    m1 - Provides the matrix values to be normalized
  - equals
```
public boolean equals(Matrix3d m1)
```
    Returns true if all of the data members of Matrix3d m1 are equal to the corresponding data members in this Matrix3d.
    
    Parameters:
    
    m1 - the matrix with which the comparison is made
    
    Returns:
    
    true or false
  - equals
```
public boolean equals(java.lang.Object t1)
```
    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.
    
    Overrides:
    
    equals in class java.lang.Object
    
    Parameters:
    
    t1 - the matrix with which the comparison is made
    
    Returns:
    
    true or false
  - epsilonEquals
```
public boolean epsilonEquals(Matrix3d 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 ; j=0,1,2 ; abs(this.m(i,j) - m1.m(i,j)]
    
    Parameters:
    
    m1 - the matrix to be compared to this matrix
    
    epsilon - the threshold value
  - hashCode
```
public int hashCode()
```
    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.
    
    Overrides:
    
    hashCode in class java.lang.Object
    
    Returns:
    
    the integer hash code value
  - setZero
```
public final void setZero()
```
    Sets this matrix to all zeros.
  - negate
```
public final void negate()
```
    Negates the value of this matrix: this = -this.
  - negate
```
public final void negate(Matrix3d m1)
```
    Sets the value of this matrix equal to the negation of of the Matrix3d parameter.
    
    Parameters:
    
    m1 - the source matrix
  - transform
```
public final void transform(Tuple3d t)
```
    Multiply this matrix by the tuple t and place the result back into the tuple (t = this*t).
    
    Parameters:
    
    t - the tuple to be multiplied by this matrix and then replaced
  - transform
```
public final void transform(Tuple3d t,
                            Tuple3d result)
```
    Multiply this matrix by the tuple t and and place the result into the tuple "result" (result = this*t).
    
    Parameters:
    
    t - the tuple to be multiplied by this matrix
    
    result - the tuple into which the product is placed
  - clone
```
public java.lang.Object clone()
```
    Creates a new object of the same class as this object.
    
    Overrides:
    
    clone in class java.lang.Object
    
    Returns:
    
    a clone of this instance.
    
    Throws:
    
    java.lang.OutOfMemoryError - if there is not enough memory.
    
    Since:
    
    vecmath 1.3
    
    See Also:
    
    Cloneable
  - getM00
```
public final double getM00()
```
    Get the first matrix element in the first row.
    
    Returns:
    
    Returns the m00.
    
    Since:
    
    vecmath 1.5
  - setM00
```
public final void setM00(double m00)
```
    Set the first matrix element in the first row.
    
    Parameters:
    
    m00 - The m00 to set.
    
    Since:
    
    vecmath 1.5
  - getM01
```
public final double getM01()
```
    Get the second matrix element in the first row.
    
    Returns:
    
    Returns the m01.
    
    Since:
    
    vecmath 1.5
  - setM01
```
public final void setM01(double m01)
```
    Set the second matrix element in the first row.
    
    Parameters:
    
    m01 - The m01 to set.
    
    Since:
    
    vecmath 1.5
  - getM02
```
public final double getM02()
```
    Get the third matrix element in the first row.
    
    Returns:
    
    Returns the m02.
    
    Since:
    
    vecmath 1.5
  - setM02
```
public final void setM02(double m02)
```
    Set the third matrix element in the first row.
    
    Parameters:
    
    m02 - The m02 to set.
    
    Since:
    
    vecmath 1.5
  - getM10
```
public final double getM10()
```
    Get first matrix element in the second row.
    
    Returns:
    
    Returns the m10.
    
    Since:
    
    vecmath 1.5
  - setM10
```
public final void setM10(double m10)
```
    Set first matrix element in the second row.
    
    Parameters:
    
    m10 - The m10 to set.
    
    Since:
    
    vecmath 1.5
  - getM11
```
public final double getM11()
```
    Get second matrix element in the second row.
    
    Returns:
    
    Returns the m11.
    
    Since:
    
    vecmath 1.5
  - setM11
```
public final void setM11(double m11)
```
    Set the second matrix element in the second row.
    
    Parameters:
    
    m11 - The m11 to set.
    
    Since:
    
    vecmath 1.5
  - getM12
```
public final double getM12()
```
    Get the third matrix element in the second row.
    
    Returns:
    
    Returns the m12.
    
    Since:
    
    vecmath 1.5
  - setM12
```
public final void setM12(double m12)
```
    Set the third matrix element in the second row.
    
    Parameters:
    
    m12 - The m12 to set.
    
    Since:
    
    vecmath 1.5
  - getM20
```
public final double getM20()
```
    Get the first matrix element in the third row.
    
    Returns:
    
    Returns the m20.
    
    Since:
    
    vecmath 1.5
  - setM20
```
public final void setM20(double m20)
```
    Set the first matrix element in the third row.
    
    Parameters:
    
    m20 - The m20 to set.
    
    Since:
    
    vecmath 1.5
  - getM21
```
public final double getM21()
```
    Get the second matrix element in the third row.
    
    Returns:
    
    Returns the m21.
    
    Since:
    
    vecmath 1.5
  - setM21
```
public final void setM21(double m21)
```
    Set the second matrix element in the third row.
    
    Parameters:
    
    m21 - The m21 to set.
    
    Since:
    
    vecmath 1.5
  - getM22
```
public final double getM22()
```
    Get the third matrix element in the third row .
    
    Returns:
    
    Returns the m22.
    
    Since:
    
    vecmath 1.5
  - setM22
```
public final void setM22(double m22)
```
    Set the third matrix element in the third row.
    
    Parameters:
    
    m22 - The m22 to set.
    
    Since:
    
    vecmath 1.5

Class Matrix3d

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

m00

m01

m02

m10

m11

m12

m20

m21

m22

Constructor Detail

Matrix3d

Matrix3d

Matrix3d

Matrix3d

Matrix3d

Method Detail

toString

setIdentity

setScale

setElement

getElement

getRow

getRow

getColumn

getColumn

setRow

setRow

setRow

setColumn

setColumn

setColumn

getScale

add

add

add

add

sub

sub

transpose

transpose

set

set

set

set

set

set

set

invert

invert

determinant

set

rotX

rotY

rotZ

mul

mul

mul

mul

mulNormalize

mulNormalize

mulTransposeBoth

mulTransposeRight

mulTransposeLeft

normalize

normalize

normalizeCP

normalizeCP

equals

equals

epsilonEquals

hashCode

setZero

negate

negate