org.oscim.renderer.light

Class ShadowFrameBuffer

java.lang.Object

org.oscim.renderer.light.ShadowFrameBuffer

public class ShadowFrameBuffer
extends java.lang.Object

The frame buffer for the shadow pass. This class sets up the depth texture which can be rendered to during the shadow render pass, producing a shadow map.

See ThinMatrix on Youtube: https://youtu.be/o6zDfDkOFIc

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ShadowFrameBuffer(int width, int height) Initialises the frame buffer and shadow map of a certain size.

Method Summary

Modifier and Type	Method and Description
void	bindFrameBuffer() Binds the frame buffer as the current render target.
protected void	cleanUp() Deletes the frame buffer and shadow map texture when the game closes.
protected int	getShadowMap()
protected void	unbindFrameBuffer() Unbinds the frame buffer, setting the default frame buffer as the current render target.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShadowFrameBuffer

protected ShadowFrameBuffer(int width,
                            int height)

Initialises the frame buffer and shadow map of a certain size.

Parameters:

width - - the width of the shadow map in pixels.

height - - the height of the shadow map in pixels.

Method Detail

cleanUp

protected void cleanUp()

Deletes the frame buffer and shadow map texture when the game closes.

unbindFrameBuffer

protected void unbindFrameBuffer()

Unbinds the frame buffer, setting the default frame buffer as the current render target.

getShadowMap

protected int getShadowMap()

Returns:

The ID of the shadow map texture.

bindFrameBuffer

public void bindFrameBuffer()

Binds the frame buffer as the current render target.