DtQuadRenderer.h

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/*****************************************************************************
 * Copyright (c) 2023 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvGraphics/DtPrimitiveRenderer.h>

#include <vrvCore/DtQuadProxyInterface.h>

#include <vrvUtil/DtVirtualBaseClassCreator.h>

#include <vector>

#include <tbb/mutex.h>

namespace makVrv
{

   class DtDe;
   class DtQuadProxy;
   class DtPrimitiveStyle;
   class DtOverlayResourceProvider;
   struct DtObserverRenderData;
   struct DtOverlayRenderData;

   class DtQuadRenderer;

   typedef DtVirtualBaseClassCreator<DtQuadRenderer, DtOverlayResourceProvider&> DtQuadRendererCreator;

   template <>
   inline const char* creatorTypeName<DtQuadRenderer>(void) { return "DtQuadRendererCreator"; }

   class DT_DLL_VRVGRAPHICS DtQuadRenderer : public DtPrimitiveRenderer
   {
   public:

      friend DtQuadRendererCreator;
      friend class DtQuadProxy;

      virtual ~DtQuadRenderer();

      virtual int numberOfPrimitives() const;

      virtual void render(const DtOverlayRenderData& overlayRenderData,
         const DtObserverRenderData& observerRenderData,
         const double projectionMatrix[16]);

      virtual void releaseResources();

      virtual bool isRenderModeSupported( int mode );

      DtQuadProxy* allocateProxy(DtQuadProxyInterface::FillType = DtQuadProxyInterface::Fill_Solid);

   protected:

      DtQuadRenderer(DtDe& de, DtOverlayResourceProvider& provider);

      void add( DtQuadProxy* toAdd );

      void remove( const DtQuadProxy* const proxy, bool isBeingDeleted = false );

      void dirty( DtQuadProxy* proxy );

   protected:

      typedef std::vector<DtQuadProxy*> QuadProxyList;

      DtPrimitiveStyle* myStyles[DtQuadProxyInterface::Fill_Repeating_Texture + 1];
      bool myStyleDirty[DtQuadProxyInterface::Fill_Repeating_Texture + 1];
      QuadProxyList myQuads;

      tbb::mutex myUpdateMutex;

   };

}