DtDrawnIntersectorManager.h

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


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

#include <vrvCore/DtTickable.h>
#include <vrvCore/DtIntersector.h>
#include <vrvCore/DtVirtualBaseClassCreator.h>

#include <map>
#include <tbb/concurrent_queue.h>

namespace makVrv
{
   class DtDe;
   class DtDrawnIntersector;

   class DtDrawnIntersectorManager;

   typedef DtVirtualBaseClassCreator<DtDrawnIntersectorManager> DtDrawnIntersectorManagerCreator;

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

   class DT_DLL_VRVCORE DtDrawnIntersectorManager
   {
   public:
      DtDrawnIntersectorManager(DtDe& de);
      virtual ~DtDrawnIntersectorManager();

      DtDrawnIntersectorManager() = delete;
      DtDrawnIntersectorManager(const DtDrawnIntersectorManager& rhs) = delete;
      DtDrawnIntersectorManager& operator=(const DtDrawnIntersectorManager& rhs) = delete;
   public:

      virtual void update(DtTime tNow);

      virtual void drawIntersection(
         const DtIntersector::DtIntersections& results, double durationmodelSet, int modelSet);

      virtual void drawIntersection(const DtIntersectorResult& result,
         double duration, int modelSet);

   protected:
      virtual void processIntersectionsQueue(DtTime tNow);

      virtual void expireDrawnIntersections(DtTime tNow);
   protected:
      DtDe& myDe;

      struct IntersectionQueueOp
      {
         DtIntersector::DtIntersections myResults;
         double myDuration;
         int myModelSet;
      };

      tbb::concurrent_queue<IntersectionQueueOp> myQueue;

      std::multimap<double, DtDrawnIntersector* > myDrawnIntersectorMap;
   };
}