backgroundBvhBuilder.h

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#pragma once

#include <vantageTerrainImplementation/vantageTerrainImplementationDefines.h>
#include "vantageTerrainImplementation/bvhTriangleMeshShape.h"
#include <atomic>
#include <tbb/tbb_thread.h>
#include <tbb/concurrent_queue.h>
#include <thread>
#include <mutex>
#include <condition_variable>

class DT_DLL_vantageTerrainImplementation DtBackgroundBvhBuilder
{
public:
   DtBackgroundBvhBuilder();
   virtual ~DtBackgroundBvhBuilder();

   virtual void addTrianleMeshShape(DtBvhTriangleMeshShape::Ptr shape);

protected:
   static void threadMain(DtBackgroundBvhBuilder* builder);
   
   tbb::concurrent_queue<DtBvhTriangleMeshShape::Ptr> myShapesToProcess;
   std::atomic<bool> myShutdownFlag;

   tbb::tbb_thread* myProcessingThread;
   std::mutex myMutex;
   std::condition_variable myThreadCV;

};