StereoCameraNode.h

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

Copyright (c) 2008-2010 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 STEREOCAMERANODE_H
#define STEREOCAMERANODE_H

#include "ImageNode.h"
#include "OgreTools.h"

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

namespace StereoCameraNode {
using namespace Frapper;

class StereoCameraNode : public ImageNode
{

    Q_OBJECT

protected: // static constants

    static const QString BackgroundColorParameterName;

    static const int DefaultRenderWidth = 1200;

    static const int DefaultRenderHeight = 720;

    static float DefaultGamma;

    static QStringList resLiterals;

    static QStringList resValues;

    static const QString InputGeometryParameterName;

    static const QString InputLightsParameterName;

    static const QString InputCameraParameterName;

    static const QString CameraLightToggleParameterName;


public: // constructors and destructors

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

    virtual ~StereoCameraNode ();

public: // methods

    unsigned int getWidth() const;

    unsigned int getHeight() const; 


public slots: //

    virtual void redrawLeftTriggered ();
    virtual void redrawRightTriggered ();


protected: // methods

    void initializeRenderTargets( Ogre::ColourValue bkColor = Ogre::ColourValue(0,0,0), Ogre::PixelFormat format = Ogre::PF_R8G8B8, bool clearFrame = true);

    void finalizeRenderTargets();

    void removeRenderTexture(Ogre::TexturePtr &texture);


protected: // data

    Ogre::SceneManager *m_sceneManager;


    Ogre::Viewport *m_viewportL, *m_viewportR;


    Ogre::TexturePtr m_renderTextureL, m_renderTextureR;

    Ogre::String m_renderTextureNameL, m_renderTextureNameR;

    int m_renderWidth;

    int m_renderHeight;

    float m_targetMultiplier;

    Ogre::TexturePtr m_defaultTexture;

};
} // namespace StereoCameraNode

#endif