Render.h

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/* $Id: Renderer.h,v 1.2 2002/12/05 15:05:48 cvs Exp $ */

#ifndef __RENDER_H
#define __RENDER_H

#include <gra/GRAObject.h>
#include <esg/SceneGraphObject.h>
#include <gra/framebuffer/FrameBuffer.h>
#include <esg/Intersector.h>
#include <gra/shader/Shader.h>
#include <gra/camera/Camera.h>
#include <gra/scene/Scene.h>

using namespace esg;

namespace gra {

class GRA_EXPORT Render : public GRAObject {
protected:        
        int * _pStopFlag;

protected:
        virtual void _render (Shader&      shader,
                              FrameBuffer& fb,
                              Camera&      camera,
                              Scene&       scene) = 0;
    
public:
        Render (int* setStopFlag) : _pStopFlag(setStopFlag) {}

        virtual ~Render () {}

        virtual void renderScene (Shader&      shader,
                                  FrameBuffer& fb,
                                  Camera&      camera,
                                  Scene&       scene)
              {
                  if (scene.root()) _render(shader, fb, camera, scene);
              }
};

} // namespace

#endif // __RENDER_H

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