CompositorNode.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 COMPOSITORNODE_H
#define COMPOSITORNODE_H

#include "FrapperPrerequisites.h"
#include "RenderNode.h"

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

namespace Frapper {

class FRAPPER_CORE_EXPORT CompositorNode : public RenderNode, public Ogre::CompositorInstance::Listener
{

    Q_OBJECT

public: // constructors and destructors

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

    virtual ~CompositorNode ();

    protected slots:

        virtual void reload ();

protected: // functions

    virtual void resizeRenderTexture(int width, int height, Ogre::PixelFormat pixelFormat = Ogre::PF_R8G8B8);

    Ogre::GpuProgramParametersSharedPtr getShaderParameters( Ogre::MaterialPtr &mat );

    void setTexture( Ogre::MaterialPtr &mat, Ogre::TexturePtr texture, unsigned int slot );

    void setShaderParameter( Ogre::GpuProgramParametersSharedPtr fpParams, Ogre::String name, int value );

    void setShaderParameter( Ogre::GpuProgramParametersSharedPtr fpParams, Ogre::String name, Ogre::Real value );

    void setShaderParameter(Ogre::GpuProgramParametersSharedPtr fpParams, Ogre::String name, Ogre::Vector2 vector);

    void setShaderParameter( Ogre::GpuProgramParametersSharedPtr fpParams, Ogre::String name, Ogre::Vector3 vector );

    void setShaderParameter( Ogre::GpuProgramParametersSharedPtr fpParams, Ogre::String name, Ogre::Vector4 vector );

    void setShaderParameter( Ogre::GpuProgramParametersSharedPtr fpParams, Ogre::String name, Ogre::Matrix4 matrix );

    virtual void notifyMaterialRender ( Ogre::uint32 pass_id, Ogre::MaterialPtr &mat );

protected: // data

    Ogre::CompositorInstance *m_compositor;

    QString m_resourceGroupName;
};

} // end namespace Frapper

#endif