DtIndirectGeometryRendererUserData.h

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/******************************************************************************
** Copyright (c) 2024 VT-MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>
#include <vrvCore/DtKeyedData.h>

#include <osg/observer_ptr>
#include <osg/Matrixd>

#include <unordered_map>
#include <unordered_set>

#include <vector>

namespace osg
{
   class Camera;
   class RenderInfo;
}

namespace makVrv
{
   class DtIndirectGeometry;

   class DtIndirectDefaultDrawComponent;
   class DtIndirectLightPointDrawComponent;
   class DtIndirectDrawComponent;
   class DtIndirectRunTimeSettings;

   class DtOsgLightPointManager;

   struct DtIndirectGeometryAndProps
   {
      DtIndirectGeometry* myIndirectGeometry = nullptr;
      osg::Matrixd myModelViewMatrix;
   };

   class DtIndirectGeometryRendererUserData : public DtKeyedDataUserData
   {
   public:
      DtIndirectGeometryRendererUserData(DtDe& de, const std::string& name);
      virtual ~DtIndirectGeometryRendererUserData();
   private:
      DtIndirectGeometryRendererUserData() = delete;
      DtIndirectGeometryRendererUserData(const DtIndirectGeometryRendererUserData& rhs) = delete;
      DtIndirectGeometryRendererUserData& operator=(const DtIndirectGeometryRendererUserData& rhs) = delete;
   public:
      virtual void draw(osg::RenderInfo& renderInfo);
   protected:
      virtual void sortAndDraw(osg::RenderInfo& renderInfo, int component
         , bool isLightBin, bool isDepthBin, bool isShadowPass);
   public:
      std::vector<DtIndirectGeometryAndProps> myIndirectGeometries;

      std::vector<int> myScratchPadVector;
   protected:
      DtOsgLightPointManager& myLightPointManager;
      const DtIndirectRunTimeSettings& myIndirectRunTimeSettings;
   };

   typedef DtVirtualBaseClassCreator<DtIndirectGeometryRendererUserData, const std::string&> DtIndirectGeometryRendererUserDataCreator;

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