vertexBuffer.h

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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
// $Id: vertexBuffer.h,v 1.6 2005/12/23 17:02:21 amoll Exp $
//

#ifndef BALL_VIEW_RENDERING_VERTEXBUFFER_H
#define BALL_VIEW_RENDERING_VERTEXBUFFER_H

#ifndef BALL_COMMON_H
# include <BALL/common.h>
#endif

#ifndef BALL_VIEW_KERNEL_COMMON_H
# include <BALL/VIEW/KERNEL/common.h>
#endif

#ifndef BALL_VIEW_DATATYPE_COLORRGBA_H
# include <BALL/VIEW/DATATYPE/colorRGBA.h>
#endif

namespace BALL
{
  namespace VIEW
  {
    class Mesh;
    class GLRenderer;

    class BALL_VIEW_EXPORT MeshBuffer
    {
      public:

      BALL_CREATE(MeshBuffer)

      typedef GLuint Buffer[4];

      MeshBuffer();
      
      MeshBuffer(const MeshBuffer& mesh_buffer);

      virtual ~MeshBuffer();

      static bool initGL();

      const MeshBuffer& operator = (const MeshBuffer& buffer);

      const Mesh* getMesh() { return mesh_;}

      void setMesh(const Mesh& mesh) {mesh_ = & mesh;}

      bool initialize();

      bool draw();

      void clear();

      void clearBuffer();

      bool isBusy() const { return busy_;}

      static void setGLRenderer(GLRenderer* renderer) { gl_renderer_ = renderer;}
      
      protected:
      
      const Mesh*         mesh_;
      Buffer              buffer_;
      bool                filled_;
      static GLRenderer*  gl_renderer_;
      bool                busy_;
      bool                multiple_colors_;
      ColorRGBA           color_;
      Size                vertices_;
      Size                triangles_;
    };

  } // namespace VIEW
} // namespace BALL

#endif // BALL_VIEW_RENDERING_VERTEXBUFFER_H