DtCachedIntersectorsContainer.h

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/******************************************************************************
** Copyright (c) 2022 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once
#include <vrvCore/vrvCore.h>
#include <vrvCore/DtIntersector.h>

#include <vrvUtil/DtVirtualBaseClassCreator.h>

#include <matrix/vlVector.h>
#include <map>
#include <unordered_map>

namespace makVrv
{   
   class DtIntersectorCache;
   class DtCachedIntersector;

   class DtCachedIntersectorsContainer;

   typedef DtVirtualBaseClassCreator<DtCachedIntersectorsContainer> DtCachedIntersectorsContainerCreator;

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

   class DT_DLL_VRVCORE DtCachedIntersectorsContainer
   {
   public:
      friend DtCachedIntersectorsContainerCreator;

      virtual ~DtCachedIntersectorsContainer();

   public:
      virtual DtCachedIntersector* findIntersector(DtModelSetId modelSet);

      virtual void registerModelSet(DtModelSetId modelSet);

      virtual bool modelSetRegistered(DtModelSetId modelSet) const;

      virtual void setShareIntersectionResults(bool);
      virtual bool shareIntersectionResults() const;

      virtual void setCacheIsPermanent(bool);
      
      virtual bool cacheIsPermanent() const;

      virtual void setCacheLimit(int);

      virtual int cacheLimit() const;

      virtual void setCacheClearTime(double);

      virtual double cacheClearTime() const;

   protected:
      virtual void onPostTick();

      DtCachedIntersectorsContainer(DtDe& de);

   protected:
      DtDe& myDe;
      std::unordered_map<DtModelSetId, DtCachedIntersector*> myIntersectors;

      bool myCacheIsPermanent;
      double myClearTime;
      double myLastClearTime;
      int myCacheLimit;
      DtIntersectorCache* myCache;
   };
}