Module gl1

Package de.grogra.glsl.light

Class GLSLDirectionalLight

java.lang.Object

de.grogra.glsl.utility.GLSLShader

de.grogra.glsl.utility.GLSLManagedShader

de.grogra.glsl.light.GLSLLightShader

de.grogra.glsl.light.GLSLDirectionalLight

All Implemented Interfaces:

GLSLOpenGLObject

Direct Known Subclasses:

GLSLDirectionalLightShadow, GLSLSkyLight

public class GLSLDirectionalLight
extends GLSLLightShader

Implementation of the directional light type.

Author:

Konni Hartmann

Field Summary

Fields

Modifier and Type	Field	Description
protected String	col0
protected String	lightDir
protected String	radientPower

Fields inherited from class de.grogra.glsl.light.GLSLLightShader

spec, stdV

Fields inherited from class de.grogra.glsl.utility.GLSLManagedShader

config

Constructor Summary

Constructors

Constructor	Description
GLSLDirectionalLight()

Method Summary

Modifier and Type	Method	Description
String[]	getFragmentShader(Object sh)
GLSLShader	getInstance()	For "hardcompiled" Shaders this method should return a new instance
String	getLightFunction()	Sets middle part of a light shader (after properties have been extracted from deferred-shading-textures
Class	instanceFor()
boolean	needsRecompilation(Object data)	Return false if Shader depends only on Uniforms
protected void	setupDynamicUniforms(javax.media.opengl.GL gl, GLSLDisplay disp, Object data, int shaderNo)	Function that loads uniforms of the represented Shader.
protected void	setupShader(javax.media.opengl.GL gl, GLSLDisplay disp, Object data)

Methods inherited from class de.grogra.glsl.light.GLSLLightShader

canDisplayShadows, getLightShaderConfig, getVertexShader, toString

Methods inherited from class de.grogra.glsl.utility.GLSLManagedShader

deleteShader, getConfig, getMaterial_stamp, setConfig, setMaterial_stamp

Methods inherited from class de.grogra.glsl.utility.GLSLShader

activateShader, cleanup, getShaderProgramNumber, printProgramInfoLog

Methods inherited from class java.lang.Object

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

Field Details

lightDir

protected String lightDir

col0

protected String col0

radientPower

protected String radientPower

Constructor Details

GLSLDirectionalLight

public GLSLDirectionalLight()

Method Details

getLightFunction

public String getLightFunction()

Description copied from class: GLSLLightShader

Sets middle part of a light shader (after properties have been extracted from deferred-shading-textures

Overrides:

getLightFunction in class GLSLLightShader

Returns:

getFragmentShader

public String[] getFragmentShader(Object sh)

Specified by:

getFragmentShader in class GLSLShader

Returns:

needsRecompilation

public boolean needsRecompilation(Object data)

Description copied from class: GLSLShader

Return false if Shader depends only on Uniforms

Overrides:

needsRecompilation in class GLSLShader

Returns:

true, if Sourcecode needs to be regenerated and recompiled

instanceFor

public Class instanceFor()

Overrides:

instanceFor in class GLSLShader

Returns:

Class represented by this Shader

setupShader

protected void setupShader(javax.media.opengl.GL gl,
 GLSLDisplay disp,
 Object data)

Overrides:

setupShader in class GLSLLightShader

setupDynamicUniforms

protected void setupDynamicUniforms(javax.media.opengl.GL gl,
 GLSLDisplay disp,
 Object data,
 int shaderNo)

Description copied from class: GLSLShader

Function that loads uniforms of the represented Shader.

Overrides:

setupDynamicUniforms in class GLSLLightShader

disp - GLSLDisplay that tries using this shader

data - The GroIMP-Shader-Object represented by this shader.

getInstance

public GLSLShader getInstance()

Description copied from class: GLSLShader

For "hardcompiled" Shaders this method should return a new instance

Overrides:

getInstance in class GLSLShader

Returns: