com.bonzaiengine.opengl.helper

Class MatrixStack

java.lang.Object

com.bonzaiengine.opengl.helper.MatrixStack

public class MatrixStack
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
MatrixStack()

Method Summary

Modifier and Type	Method and Description
void	clear() Start from a stack with a unit matrix
int	depth()
boolean	isEmpty()
Mat4x4	multiply(Mat4x4 matrix) Multiply the top matrix by matrix
Mat4x4	multiply3x4(Mat4x4 matrix) Multiply the top matrix by matrix
Mat4x4	peek()
Mat4x4	pop() Pop
Mat4x4	push() Push a copy of the current matrix on top of the stack
void	push(Mat4x4 matrix) Push the specified matrix on top of the stack
void	set(Mat4x4 matrix) Set the top matrix value by matrix

Methods inherited from class java.lang.Object

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

Constructor Detail

MatrixStack

public MatrixStack()

Method Detail

clear

public final void clear()

Start from a stack with a unit matrix

push

public final void push(Mat4x4 matrix)

Push the specified matrix on top of the stack

push

public final Mat4x4 push()

Push a copy of the current matrix on top of the stack

set

public final void set(Mat4x4 matrix)

Set the top matrix value by matrix

multiply

public final Mat4x4 multiply(Mat4x4 matrix)

Multiply the top matrix by matrix

multiply3x4

public final Mat4x4 multiply3x4(Mat4x4 matrix)

Multiply the top matrix by matrix

peek

public final Mat4x4 peek()

Returns:

the matrix on top of the stack

pop

public final Mat4x4 pop()

Pop

depth

public final int depth()

Returns:

the number of matrices in the stack

isEmpty

public final boolean isEmpty()

Returns:

true if the stack is empty