OglOffscreenVpRenderer.hh

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#ifndef OGL_OFFSCREEN_VP_RENDERER
#define OGL_OFFSCREEN_VP_RENDERER
 
#include "OglViewPointRenderer.hh"
#include <glew.h>
 
namespace OpenGLMbs{
 
//forward declaration
class MbsWorld3D;
class MbsViewPoint;
 
class OglOffscreenVpRenderer : public OglViewPointRenderer
{
    public:
        OglOffscreenVpRenderer(MbsWorld3D *w3d, MbsViewPoint* vp, GLenum format = GL_RGB, bool multisample_enable=false);
        ~OglOffscreenVpRenderer();
 
        virtual void Render();
 
        virtual void GetImagePixels(unsigned char* image, int width, int height);
 
        virtual MbsViewPoint* GetViewpoint();
 
    private:
        GLuint frame_buf, render_buf, depth_buf;
        // buffers for multisampling
        GLuint multisample_frame_buf, multisample_render_buf;
        bool multisample_enable;
        int multisample_nb;
 
        GLuint width, height;
 
        MbsViewPoint* viewpoint;
 
}; // class OglOffscreenVpRenderer
 
 
} // namespace OpenGLMbs
 
 
#endif // OGL_OFFSCREEN_VP_RENDERER