CornellBox.h

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/* $Id:$ */

#ifndef __CORNELL_BOX_H
#define __CORNELL_BOX_H

#include <gra/scene/Scene.h>

namespace gra {

class GRA_EXPORT CornellBox : public Scene {
    protected:
        static const int     _upperLeftNear;
        static const int     _upperLeftFar;
        static const int     _upperRightFar;
        static const int     _upperRightNear;
        static const int     _lowerLeftFar;
        static const int     _lowerLeftNear;
        static const int     _lowerRightNear;
        static const int     _lowerRightFar;
        static const float   _lightScale;
        static const Vector3 _box [8];
        
    protected:
        void _build_walls();
        void _build_lights();
        void _create_sf_object_set(Vector3 [9]);
        void _build_sphere_flake(unsigned, const Vector4&,
                                 const Vector4&, Vector3 [9]);

    public:
        CornellBox (const SDS & proto);

        void addMirrorSphere(float radius = 0.32);

        void addCrystalicSphere(float radius = 0.32);

        void addSphereFlake(unsigned factor, float radius = 0.32);
};
    
} // namespace

#endif // __CORNELL_BOX_H

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