CombineShader Class Reference

#include <CombineShader.h>

Inherits Shader.

Inheritance diagram for CombineShader:

[legend]Collaboration diagram for CombineShader:

[legend]List of all members.

Public Member Functions
	CombineShader (Scene *scene, bool addShaders)
virtual RGBAColor	shade (const Ray &ray) const
void	setLightingShader (Shader *sh, float alpha)
void	setTransparentShader (Shader *sh, float alpha)
Private Attributes
std::pair< Shader *, float >	mLiShader
	Lighting shader.
std::pair< Shader *, float >	mTrShader
	Transparent shader.
bool	mAddShaders
	If shaders should be added (old behavior).

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Detailed Description

Shader that combines different shaders by adding the color values with gived alpha

Author:

Alex Busenius

Christian Engels

Definition at line 15 of file CombineShader.h.

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Constructor & Destructor Documentation

CombineShader::CombineShader	(	Scene *	scene,
		bool	addShaders
	)			[inline]

Constructor

Parameters:

	scene	Scene pointer
	addShaders	Add both shaders instead of lerp()-ing them

Definition at line 24 of file CombineShader.h.

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Member Function Documentation

virtual RGBAColor CombineShader::shade

(

const Ray &

ray

)

const [inline, virtual]

Shades the pixel with every shader

Implements Shader.

Definition at line 35 of file CombineShader.h.

References RGBAColor::a(), Ray::hit(), lerp(), mAddShaders, mLiShader, Shader::mTextures, mTrShader, RGBAColor::rgb(), RGBAColor::scale(), RGBAColor::setA(), Primitive::texCoord(), Shader::textureCount(), and Ray::updateInfluence().

void CombineShader::setLightingShader	(	Shader *	sh,
		float	alpha
	)			[inline]

Set lighting shader

Parameters:

	sh	Shader
	alpha	Alpha channel for the shader impact on total color

Definition at line 86 of file CombineShader.h.

References mLiShader.

Referenced by CombineShaderFactory::create().

void CombineShader::setTransparentShader	(	Shader *	sh,
		float	alpha
	)			[inline]

Set transparent shader

Parameters:

	sh	Shader
	alpha	Alpha channel for the shader impact on total color

Definition at line 99 of file CombineShader.h.

References mTrShader.

Referenced by CombineShaderFactory::create().

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Member Data Documentation

std::pair<Shader *, float> CombineShader::mLiShader [private]

Lighting shader.

Definition at line 108 of file CombineShader.h.

Referenced by setLightingShader(), and shade().

std::pair<Shader *, float> CombineShader::mTrShader [private]

Transparent shader.

Definition at line 111 of file CombineShader.h.

Referenced by setTransparentShader(), and shade().

bool CombineShader::mAddShaders [private]

If shaders should be added (old behavior).

Definition at line 114 of file CombineShader.h.

Referenced by shade().

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The documentation for this class was generated from the following file:

• src/CombineShader.h

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