model
Class Matrix4x4f

java.lang.Object
  model.Matrix4x4f

public class Matrix4x4f
extends java.lang.Object

Matrix4x4f is a 4x4 matrix of floats. It's stored in a 1-d float array, so it's important to keep in mind that everything is done in column-major order for OpenGL.

Field Summary

static float[]

IDENTITY_MATRIX

Constructor Summary

Matrix4x4f()

Matrix4x4f(float[] m)

Matrix4x4f(Matrix4x4f m)

Method Summary

float[]	getIdentity()
float[]	getMatrix()
void	multMatrix(float[] m)
void	multMatrix(Matrix4x4f m)
void	multVertices(float[][] original, float[][] result)
void	rotateBy(float rotX, float rotY, float rotZ)
void	scaleBy(float scaleX, float scaleY, float scaleZ)
void	setMatrix(float[] m)
void	setMatrix(Matrix4x4f m)
void	setTransformations(float[] trans, float[] rot, float[] scale)
void	swapMajorOrder()
void	translateBy(float transX, float transY, float transZ) Applies a translation to the matrix.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

IDENTITY_MATRIX

public static final float[] IDENTITY_MATRIX

Constructor Detail

Matrix4x4f

public Matrix4x4f()

Matrix4x4f

public Matrix4x4f(float[] m)

Matrix4x4f

public Matrix4x4f(Matrix4x4f m)

Method Detail

getMatrix

public float[] getMatrix()

getIdentity

public float[] getIdentity()

setMatrix

public void setMatrix(Matrix4x4f m)

setMatrix

public void setMatrix(float[] m)

swapMajorOrder

public void swapMajorOrder()

multMatrix

public void multMatrix(Matrix4x4f m)

multMatrix

public void multMatrix(float[] m)

multVertices

public void multVertices(float[][] original,
                         float[][] result)

translateBy

public void translateBy(float transX,
                        float transY,
                        float transZ)

Applies a translation to the matrix.

Parameters:

transX - translation in x direction

transY - translation in y direction

transZ - translation in z direction

scaleBy

public void scaleBy(float scaleX,
                    float scaleY,
                    float scaleZ)

rotateBy

public void rotateBy(float rotX,
                     float rotY,
                     float rotZ)

setTransformations

public void setTransformations(float[] trans,
                               float[] rot,
                               float[] scale)