AdvancedRenderNode.h

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/*
-----------------------------------------------------------------------------
This source file is part of FRAPPER
research.animationsinstitut.de
sourceforge.net/projects/frapper

Copyright (c) 2008-2009 Filmakademie Baden-Wuerttemberg, Institute of Animation 

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
-----------------------------------------------------------------------------
*/


#ifndef ADVANCEDRENDERNODE_H
#define ADVANCEDRENDERNODE_H

#include "GeometryRenderNode.h"
#include "OgreTools.h"

// OGRE
#include <Ogre.h>
#if (OGRE_PLATFORM  == OGRE_PLATFORM_WIN32)
#include <windows.h>
#endif

//#define WRINKLE_DEBUG

namespace AdvancedRenderNode {
using namespace Frapper;

class AdvancedRenderNode;


class MaterialSwitcher : public Ogre::MaterialManager::Listener
{

public: // constructors and destructors

        MaterialSwitcher ();

    virtual ~MaterialSwitcher ();

public: // methods
        
        Ogre::Technique* handleSchemeNotFound(unsigned short schemeIndex,
                                                                                  const Ogre::String& schemeName,
                                                                                  Ogre::Material* originalMaterial,
                                                              unsigned short lodIndex,
                                                                                  const Ogre::Renderable* rend);

protected: // data

        Ogre::Technique *m_mrtTechnique;
        Ogre::Technique *m_wrinkleMappingTechnique; // for SaC-mapping
};



class AdvancedRenderNode : public GeometryRenderNode
{

    Q_OBJECT

public: // constructors and destructors

    AdvancedRenderNode ( const QString &name, ParameterGroup *parameterRoot );

    virtual ~AdvancedRenderNode ();


public slots: //

    virtual void processOutputImage ();

public:

    void redrawTriggered ();

private: // methods
                
        bool setupWrinkleMaterial ();

        void setupTextures ();

        void rebindViewports ();

protected: // data

    Ogre::Light *m_sceneLight;
    
        Ogre::Camera *m_cameraCopy;

    Ogre::Image m_defaultTextureImage;

        MaterialSwitcher *m_materialSwitchListener;

        Ogre::String m_blendWeightTextureName;

    Ogre::TexturePtr m_blendWeightTexture;

        Ogre::String m_multiRenderTargetName;

        Ogre::MultiRenderTarget *m_multiRenderTarget;

#ifdef WRINKLE_DEBUG



    QString m_outputWrinkleImageName;
#endif
};

} // namespace AdvancedRenderNode 

#endif