com.bonzaiengine.camera

Class OrthographicProjection

java.lang.Object

com.bonzaiengine.camera.OrthographicProjection

public final class OrthographicProjection
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	OrthographicProjection()
	OrthographicProjection(float left, float right, float bottom, float top, float zNear, float zFar)

Method Summary

Modifier and Type	Method and Description
float	depthToZ(float depth)
float	getBottom()
float	getLeft()
Mat4x4	getMatrix()
float	getRight()
float	getTop()
float	getZFar()
float	getZNear()
float	getZoom() Simulate a camera zooming
void	set(float left, float right, float bottom, float top, float zNear, float zFar)
void	set(OrthographicProjection src)
void	setBottom(float bottom)
void	setLeft(float left)
void	setRight(float right)
void	setTop(float top)
void	setZFar(float zFar)
void	setZNear(float zNear)
void	setZoom(float zoom) Simulate a camera zooming

Methods inherited from class java.lang.Object

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

Constructor Detail

OrthographicProjection

protected OrthographicProjection()

OrthographicProjection

public OrthographicProjection(float left,
                              float right,
                              float bottom,
                              float top,
                              float zNear,
                              float zFar)

Method Detail

set

public void set(OrthographicProjection src)

set

public final void set(float left,
                      float right,
                      float bottom,
                      float top,
                      float zNear,
                      float zFar)

getLeft

public final float getLeft()

getRight

public final float getRight()

getBottom

public final float getBottom()

getTop

public final float getTop()

getZNear

public final float getZNear()

getZFar

public final float getZFar()

getZoom

public final float getZoom()

Simulate a camera zooming

setLeft

public final void setLeft(float left)

setRight

public final void setRight(float right)

setBottom

public final void setBottom(float bottom)

setTop

public final void setTop(float top)

setZNear

public final void setZNear(float zNear)

setZFar

public final void setZFar(float zFar)

setZoom

public final void setZoom(float zoom)

Simulate a camera zooming

depthToZ

public final float depthToZ(float depth)

Parameters:

depth - in window coordinate, meaning ranges [0;1]

Returns:

z value in eye coordinate system
At depth = 0, return getZNear(). At depth = 1, returns getZFar()

getMatrix

public final Mat4x4 getMatrix()

Returns:

the projection matrix.