C:/Users/Robert/Documents/Visual Studio 2008/Projects/ferprojekt/TerrainEditor/TerrainEditor/Renderer.h

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#ifndef __Renderer__
#define __Renderer__

#include <osg/Camera>
#include <osg/Group>
#include "OsgCanvas.h"
#include "Observer.h"
#include "SceneManager.h"
#include "ICameraManipulator.h"
#include "StopWatch.h"
#include "Terrain.h"
#include "RenderPass.h"

class Renderer : public Observer {
public:
    Renderer(OSGCanvas* canvas, wxGraphicsWindow* graphicsWindow);
    ~Renderer();

    void renderScene();

    void notify(Observable* observable);

    osgViewer::Viewer*  getViewer();
    osg::Camera*        getMasterCamera();
    osg::Camera*        getActiveCamera();

    double getFramesPerSecond();

    ICameraManipulator* getCameraManipulator();
    void setCameraManipulator(ICameraManipulator* cameraManipulator);

    void resizeView();

    bool getNightVision();
    void setNightVision(bool status);

protected:
    struct UniformUpdateElapsedTime : public osg::Uniform::Callback {
    public:
        double* elapsedTime;
        void operator()(osg::Uniform* uniform, osg::NodeVisitor* nv) {
            static double time = 0.0;
            time += *elapsedTime;
            uniform->set((float)time);
        }
    };

    struct UniformUpdateViewport : public osg::Uniform::Callback {
    public:
        osg::Vec2f viewport;
        virtual void operator()(osg::Uniform* uniform, osg::NodeVisitor* nv) {
            uniform->set(viewport);
        }
    };

    UniformUpdateElapsedTime _uniformUpdateElapsedTime;
    UniformUpdateViewport    _uniformUpdateViewport;

    osg::ref_ptr<osg::Image>     _noiseImage;
    osg::ref_ptr<osg::Texture2D> _noiseTexture;


    OSGCanvas*          _canvas;
    wxGraphicsWindow*   _graphicsWindow;

    ForwardPass*        _forwardPass;
    PostEffectPass*     _postEffectPass;
    
    ICameraManipulator*             _cameraManipulator;
    osg::ref_ptr<osg::Camera>       _masterCamera;
    osgViewer::Viewer*              _viewer;
    osg::ref_ptr<osg::Group>        _nightVisionScene;

    double _framesPerSecond;
    double _elapsedTime;

    SceneManager&               _sceneManager;
    Terrain&            _terrain;

    bool _nightVision;
};


#endif

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