Class Matrix3f

Method Details

• load

  public Matrix3f load(Matrix3f src)

  Load from another matrix

  Parameters:

  src - The source matrix

  Returns:

  this

• load

  public static Matrix3f load(Matrix3f src, Matrix3f dest)

  Copy source matrix to destination matrix

  Parameters:

  src - The source matrix

  dest - The destination matrix, or null of a new matrix is to be created

  Returns:

  The copied matrix

• load

  public Matrix load(FloatBuffer buf)

  Load from a float buffer. The buffer stores the matrix in column major (OpenGL) order.

  Specified by:

  load in class Matrix

  Parameters:

  buf - A float buffer to read from

  Returns:

  this

• loadTranspose

  public Matrix loadTranspose(FloatBuffer buf)

  Load from a float buffer. The buffer stores the matrix in row major (maths) order.

  Specified by:

  loadTranspose in class Matrix

  Parameters:

  buf - A float buffer to read from

  Returns:

  this

• store

  public Matrix store(FloatBuffer buf)

  Store this matrix in a float buffer. The matrix is stored in column major (openGL) order.

  Specified by:

  store in class Matrix

  Parameters:

  buf - The buffer to store this matrix in

  Returns:

  this

• storeTranspose

  public Matrix storeTranspose(FloatBuffer buf)

  Store this matrix in a float buffer. The matrix is stored in row major (maths) order.

  Specified by:

  storeTranspose in class Matrix

  Parameters:

  buf - The buffer to store this matrix in

  Returns:

  this

• add

  public static Matrix3f add(Matrix3f left, Matrix3f right, Matrix3f dest)

  Add two matrices together and place the result in a third matrix.

  Parameters:

  left - The left source matrix

  right - The right source matrix

  dest - The destination matrix, or null if a new one is to be created

  Returns:

  the destination matrix

• sub

  public static Matrix3f sub(Matrix3f left, Matrix3f right, Matrix3f dest)

  Subtract the right matrix from the left and place the result in a third matrix.

  Parameters:

  left - The left source matrix

  right - The right source matrix

  dest - The destination matrix, or null if a new one is to be created

  Returns:

  the destination matrix

• mul

  public static Matrix3f mul(Matrix3f left, Matrix3f right, Matrix3f dest)

  Multiply the right matrix by the left and place the result in a third matrix.

  Parameters:

  left - The left source matrix

  right - The right source matrix

  dest - The destination matrix, or null if a new one is to be created

  Returns:

  the destination matrix

• transform

  public static Vector3f transform(Matrix3f left, Vector3f right, Vector3f dest)

  Transform a Vector by a matrix and return the result in a destination vector.

  Parameters:

  left - The left matrix

  right - The right vector

  dest - The destination vector, or null if a new one is to be created

  Returns:

  the destination vector

• transpose

  public Matrix transpose()

  Transpose this matrix

  Specified by:

  transpose in class Matrix

  Returns:

  this

• transpose

  public Matrix3f transpose(Matrix3f dest)

  Transpose this matrix and place the result in another matrix

  Parameters:

  dest - The destination matrix or null if a new matrix is to be created

  Returns:

  the transposed matrix

• transpose

  public static Matrix3f transpose(Matrix3f src, Matrix3f dest)

  Transpose the source matrix and place the result into the destination matrix

  Parameters:

  src - The source matrix to be transposed

  dest - The destination matrix or null if a new matrix is to be created

  Returns:

  the transposed matrix

• determinant

  public float determinant()

  Specified by:

  determinant in class Matrix

  Returns:

  the determinant of the matrix

• toString

  public String toString()

  Returns a string representation of this matrix

  Overrides:

  toString in class Object

• invert

  public Matrix invert()

  Invert this matrix

  Specified by:

  invert in class Matrix

  Returns:

  this if successful, null otherwise

• invert

  public static Matrix3f invert(Matrix3f src, Matrix3f dest)

  Invert the source matrix and put the result into the destination matrix

  Parameters:

  src - The source matrix to be inverted

  dest - The destination matrix, or null if a new one is to be created

  Returns:

  The inverted matrix if successful, null otherwise

• negate

  public Matrix negate()

  Negate this matrix

  Specified by:

  negate in class Matrix

  Returns:

  this

• negate

  public Matrix3f negate(Matrix3f dest)

  Negate this matrix and place the result in a destination matrix.

  Parameters:

  dest - The destination matrix, or null if a new matrix is to be created

  Returns:

  the negated matrix

• negate

  public static Matrix3f negate(Matrix3f src, Matrix3f dest)

  Negate the source matrix and place the result in the destination matrix.

  Parameters:

  src - The source matrix

  dest - The destination matrix, or null if a new matrix is to be created

  Returns:

  the negated matrix

• setIdentity

  public Matrix setIdentity()

  Set this matrix to be the identity matrix.

  Specified by:

  setIdentity in class Matrix

  Returns:

  this

• setIdentity

  public static Matrix3f setIdentity(Matrix3f m)

  Set the matrix to be the identity matrix.

  Parameters:

  m - The matrix to be set to the identity

  Returns:

  m

• setZero

  public Matrix setZero()

  Set this matrix to 0.

  Specified by:

  setZero in class Matrix

  Returns:

  this

• setZero

  public static Matrix3f setZero(Matrix3f m)

  Set the matrix matrix to 0.

  Parameters:

  m - The matrix to be set to 0

  Returns:

  m