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GlutCanvas.h

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#ifndef __GLUTCANVAS
#define __GLUTCANVAS

#include "RAS_ICanvas.h"
#include <GL/glut.h>


//glutReshapeFunc
//glutDisplayFunc


class GlutCanvas : public RAS_ICanvas
{
private:
        int             m_width;
        int             m_height;

public:
        GlutCanvas(){
        
        };

        virtual ~GlutCanvas() {

        };
        virtual void Init() {

        }       
        virtual void SwapBuffers() {
                glutSwapBuffers();
        };
        virtual void Resize(int width,int height) {
                m_width = width;
                m_height = height;
        };

        virtual int      GetWidth() {
                return m_width;
        }
        virtual int      GetHeight() {
                return m_height;
        }

        virtual void BeginFrame() {
        };
        virtual void EndFrame() {
        };
        virtual void ClearColor(float r,float g,float b,float a) {
                glClearColor(r,g,b,a);
        };
        virtual void ClearBuffer(int type) {
                int ogltype = 0;
                if (type & RAS_ICanvas::COLOR_BUFFER )
                        ogltype |= GL_COLOR_BUFFER_BIT;
                if (type & RAS_ICanvas::DEPTH_BUFFER )
                        ogltype |= GL_DEPTH_BUFFER_BIT;
                glClear(ogltype);
        };

        
};
#endif // __GLUTCANVAS

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