Package org.lwjgl.util.vector

Class Matrix

java.lang.Object
org.lwjgl.util.vector.Matrix
All Implemented Interfaces:
Serializable
Direct Known Subclasses:
Matrix2f, Matrix3f, Matrix4f
public abstract class Matrix extends Object implements Serializable
Base class for matrices. When a matrix is constructed it will be the identity matrix unless otherwise stated.
Version:
$Revision$ $Id$
Author:
cix_foo invalid input: '<'cix_foo@users.sourceforge.net>
See Also:

  • Constructor Details

    • Matrix

      protected Matrix()
      Constructor for Matrix.

  • Method Details

    • setIdentity

      public abstract Matrix setIdentity()
      Set this matrix to be the identity matrix.
      Returns:
      this

    • invert

      public abstract Matrix invert()
      Invert this matrix
      Returns:
      this

    • load

      public abstract Matrix load(FloatBuffer buf)
      Load from a float buffer. The buffer stores the matrix in column major (OpenGL) order.
      Parameters:
      buf - A float buffer to read from
      Returns:
      this

    • loadTranspose

      public abstract Matrix loadTranspose(FloatBuffer buf)
      Load from a float buffer. The buffer stores the matrix in row major (mathematical) order.
      Parameters:
      buf - A float buffer to read from
      Returns:
      this

    • negate

      public abstract Matrix negate()
      Negate this matrix
      Returns:
      this

    • store

      public abstract Matrix store(FloatBuffer buf)
      Store this matrix in a float buffer. The matrix is stored in column major (openGL) order.
      Parameters:
      buf - The buffer to store this matrix in
      Returns:
      this

    • storeTranspose

      public abstract Matrix storeTranspose(FloatBuffer buf)
      Store this matrix in a float buffer. The matrix is stored in row major (maths) order.
      Parameters:
      buf - The buffer to store this matrix in
      Returns:
      this

    • transpose

      public abstract Matrix transpose()
      Transpose this matrix
      Returns:
      this

    • setZero

      public abstract Matrix setZero()
      Set this matrix to 0.
      Returns:
      this

    • determinant

      public abstract float determinant()
      Returns:
      the determinant of the matrix