DtOverlayRenderer.h

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/******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/

#pragma once

#include <vrvGraphics/vrvGraphics.h>

namespace makVrv
{
   class DtLineRenderer;
   class DtQuadRenderer;
   class DtTriangleRenderer;
   class DtTextRenderer;
   class DtOverlayResourceProvider;

   class DT_DLL_VRVGRAPHICS DtOverlayRenderer
   {
      struct RenderInfo
      {
         unsigned int channelId;

      };

   public:
      DtOverlayRenderer(DtOverlayResourceProvider& provider);
      ~DtOverlayRenderer();

      bool render(bool geocentric, float geocentricAlpha,
         const double location[3], 
         const double worldToWindow[16],
         const double projectionMatrix[16],
         double viewport[4]);

      void releaseResources();

      void setProjectCameraIs3D(bool is3D);
      bool projectCameraIs3D() const;

      DtOverlayResourceProvider& resourceProvider();
      DtLineRenderer& lineRenderer() const;
      DtQuadRenderer& quadRenderer() const;
      DtTriangleRenderer& triangleRenderer() const;
      DtTextRenderer& textRenderer() const;      

   protected:      

      DtOverlayResourceProvider& myProvider;      
      DtLineRenderer* myLinesRenderer;
      DtQuadRenderer* myQuadsRenderer;
      DtTriangleRenderer* myTrianglesRenderer;
      DtTextRenderer* myTextRenderer;
      bool myProjectCameraIs3D;
   };
}