spatialVrfObjectManagerHybrid.h

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/*******************************************************************************
** Copyright (c) 2019 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#pragma once

#include "vrfobjcore/spatialVrfObjectManager.h"

#include "vrfobjcore/spatial.h"
#include <tbb/mutex.h>


class DT_DLL_vrfobjcore DtSpatialVrfObjectManagerHybrid : public DtSpatialVrfObjectManagerInterface
{
private:

   DtSpatialVrfObjectManagerHybrid();
   DtSpatialVrfObjectManagerHybrid(const DtSpatialVrfObjectManagerHybrid& orig);
   DtSpatialVrfObjectManagerHybrid& operator=(const DtSpatialVrfObjectManagerHybrid& orig);
public:
   DtSpatialVrfObjectManagerHybrid(const DtManagedObjectListConstPtr& vrfObjList,
      const Coordinate_System* coordSys);

   virtual ~DtSpatialVrfObjectManagerHybrid() override;

   virtual void addVrfObjects(const DtManagedObjectListConstPtr& vrfObjects) override;

   virtual void removeVrfObject(const DtSimObject * vrfObject) override;

   virtual bool setResolutions(unsigned int xRes, unsigned int yRes,
      unsigned int zRes) override;

   virtual void clearVrfObjects() override;

   virtual void reset(const DtManagedObjectListConstPtr& vrfObjects) override;


   virtual bool getVrfObjects(const DtExtent& extent, DtVrfConstObjectUniqueContainer& objects) const override;

   virtual bool getVrfObjects(const DtVrfObjectPredicate& predicate, const DtExtent& extent,
      DtVrfConstObjectUniqueContainer& objects) const override;

   virtual bool getVrfObjects(const DtChord& chord, std::list<const DtSimObject*>& objects) const override;

   virtual bool getVrfObjects(const DtVrfObjectPredicate& predicate, const DtChord& chord,
      std::list<const DtSimObject*>& objects) const override;



   virtual void visitVrfObjects(const DtExtent& extent, DtSpatialSelectionFunctor &callback) const override;
   virtual void visitVrfObjects(const DtChord& chord, DtSpatialSelectionFunctor& callback) const override;

   virtual unsigned int numObjects() const override
   {
      return myOctree->numObjects();
   }

private:

   typedef std::map<unsigned long long, DtSimObjectReference> Container;
   void splitVrfObjectsSingleMultiPoint(const DtManagedObjectListConstPtr& vrfObjects,
      Container& vrfObjectsMultiPoint,
      Container& vrfObjectsSinglePoint);
   bool IsVrfObjectsSinglePoint(const DtSimObject* vrfObject);
   void combineVrfObjectsSingleMultiPoint(const DtVrfConstObjectUniqueContainer& vrfObjectsMultiPoint,
      const DtVrfConstObjectUniqueContainer& vrfObjectsSinglePoint,
      DtVrfConstObjectUniqueContainer& vrfObjects) const;
   void combineVrfObjectsSingleMultiPoint(const std::list<const DtSimObject*>& vrfObjectsMultiPoint,
      const std::list<const DtSimObject*>& vrfObjectsSinglePoint,
      std::list<const DtSimObject*>& vrfObjects) const;
   void resetObjectMaxSize();
   void updateObjectMaxSize(const Dt3dBoundingVolume& boundingVolume);

   void resetOctree(const Container& vrfObjects);
   void addVrfObjectsOctree(const Container& vrfObjects);
   void removeVrfObjectOctree(const DtSimObject* vrfObject);
   void clearVrfObjectsOctree();
   bool getVrfObjectsOctree(const DtExtent& extent, DtVrfConstObjectUniqueContainer& objects) const;
   bool getVrfObjectsOctree(const DtVrfObjectPredicate& predicate, const DtExtent& extent,
      DtVrfConstObjectUniqueContainer& objects) const;
   bool getVrfObjectsOctree(const DtChord& chord, std::list<const DtSimObject*>& objects) const;
   bool getVrfObjectsOctree(const DtVrfObjectPredicate& predicate, const DtChord& chord,
      std::list<const DtSimObject*>& objects) const;
   void visitVrfObjectsOctree(const DtExtent& extent, DtSpatialSelectionFunctor &callback) const;
   void visitVrfObjectsOctree(const DtChord& chord, DtSpatialSelectionFunctor& callback) const;

   void resetSpatialIndex(const Container& vrfObjects);
   void addVrfObjectsSpatialIndex(const Container& vrfObjects);
   void removeVrfObjectSpatialIndex(const DtSimObject* vrfObject);
   void clearVrfObjectsSpatialIndex();
   bool getVrfObjectsSpatialIndex(const DtExtent& extent, DtVrfConstObjectUniqueContainer& objects) const;
   bool getVrfObjectsSpatialIndex(const DtVrfObjectPredicate& predicate, const DtExtent& extent,
      DtVrfConstObjectUniqueContainer& objects) const;
   bool getVrfObjectsSpatialIndex(const DtChord& chord, const double delta, std::list<const DtSimObject*>& objects) const;
   bool getVrfObjectsSpatialIndex(const DtVrfObjectPredicate& predicate, const DtChord& chord, const double delta,
      std::list<const DtSimObject*>& objects) const;
   void visitVrfObjectsSpatialIndex(const DtExtent& extent, DtSpatialSelectionFunctor &callback) const;
   void visitVrfObjectsSpatialIndex(const DtChord& chord, const double delta, DtSpatialSelectionFunctor& callback) const;
   DtExtent expandExtentSpatialIndex(const DtExtent& extent) const;
   DtChord expandChordSpatialIndex(const DtChord& chord) const;
   double getChordDeltaSpatialIndex() const;


   bool getVrfObjectsWithinSpatialIndex(const MAK::Vector3d& min, const MAK::Vector3d& max,
      DtVrfConstObjectUniqueContainer& objects) const;
   bool getVrfObjectsWithinSpatialIndex(const DtVrfObjectPredicate& predicate,
      const MAK::Vector3d& min, const MAK::Vector3d& max,
      DtVrfConstObjectUniqueContainer& objects) const;
   bool getVrfObjectsNearChordSpatialIndex(const MAK::Vector3d& pointA, const MAK::Vector3d& pointB,
      const double delta, std::list<const DtSimObject*>& objects) const;
   bool getVrfObjectsNearChordSpatialIndex(const DtVrfObjectPredicate& predicate,
      const MAK::Vector3d& pointA, const MAK::Vector3d& pointB,
      const double delta, std::list<const DtSimObject*>& objects) const;

protected:

   DtExtent myRootExtent;

   DtOctree<const DtSimObject>* myOctree;

   std::shared_ptr<MAK::SpatialIndex<const DtSimObject*>> mySpatialIndex;

   double myObjectMaxLength;
   double myObjectMaxWidth;
   double myObjectMaxHeight;

   Container myVrfObjectsMultiPoint;
   Container myVrfObjectsSinglePoint;

   double myLastTimeEvaluated;
   const Coordinate_System* myCoordSys;
   tbb::mutex myRemovalMutex;
};