include/vrvGraphics/DtTextured2DRenderer.h

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/*****************************************************************************
 * Copyright (c) 2011 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvGraphics/DtEffectRenderer.h>

#include <GL/glew.h>

namespace makVrv
{

   struct DtOffsetColoredTexturedVertex
   {
      DtOffsetColoredTexturedVertex()
      {
         memset( position, 0, sizeof(float[4]) );
         memset( offset, 0, sizeof(float[3]) );
         memset( color, 0, sizeof(float[4]) );
         memset( textCoord, 0, sizeof(float[2]) );
         trigRotation[0] = 1.0f;
         trigRotation[1] = 0.0f;
      }

      float position[4];
      float offset[3];
      float color[4];
      float textCoord[2];
      float trigRotation[2];
   };

   class DtProjected2DTexturedEffect;

   class DT_DLL_VRVGRAPHICS DtTextured2DRenderer :
      public DtEffectRenderer<DtOffsetColoredTexturedVertex>
   {
   public:

      DtTextured2DRenderer( DtProjected2DTexturedEffect* effect );

      void bindBackgroundImageTexture( unsigned int textureId );

   protected:

      virtual void bindVertexArrays(
         const DtOffsetColoredTexturedVertex* vertexArray );

      virtual void unbindVertexArrays();

   protected:

      DtProjected2DTexturedEffect* myEffect;

   };

}