OgreShaderMaterialSerializerListener.h

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/*
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This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
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Copyright (c) 2000-2012 Torus Knot Software Ltd
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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*/
#ifndef _ShaderMaterialSerializerListener_
#define _ShaderMaterialSerializerListener_

#include "OgreShaderPrerequisites.h"
#include "OgreMaterialSerializer.h"
#include "OgreShaderGenerator.h"

namespace Ogre {
namespace RTShader {

class _OgreRTSSExport SGMaterialSerializerListener : public MaterialSerializer::Listener, public RTShaderSystemAlloc
{

// Interface.
public:

    virtual void materialEventRaised(MaterialSerializer* ser, 
        MaterialSerializer::SerializeEvent event, bool& skip, const Material* mat);

    virtual void techniqueEventRaised(MaterialSerializer* ser, 
        MaterialSerializer::SerializeEvent event, bool& skip, const Technique* tech);

    virtual void passEventRaised(MaterialSerializer* ser, 
        MaterialSerializer::SerializeEvent event, bool& skip, const Pass* tech);

    virtual void textureUnitStateEventRaised(MaterialSerializer* ser, 
        MaterialSerializer::SerializeEvent event, bool& skip, const TextureUnitState* textureUnit);
  
// Types.
protected:
    typedef vector<ShaderGenerator::SGPass*>::type  SGPassList;
    typedef SGPassList::iterator                    SGPassListIterator;
    typedef SGPassList::const_iterator              SGPassListConstIterator;

// Protected methods.
protected:
    SGMaterialSerializerListener();
    ~SGMaterialSerializerListener();

    void                        createSGPassList        (Material* mat, SGPassList& passList);

    ShaderGenerator::SGPass*    getShaderGeneratedPass  (const Pass* srcPass);
    

// Attributes.
protected:  
    Material*       mSourceMaterial;        // The current source material that is being written.
    SGPassList      mSGPassList;            // List of SGPass instances composing this material.
    
    
private:
    friend class ShaderGenerator;
};

}
}

#endif