roadObstructionFinder.h

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/*******************************************************************************
** Copyright (c) 6 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/



#pragma once

#include "vrfmodel/vrfmodelDefines.h"
#include "vrfutil/railSegment.h"
#include "vrfmodel/roadSegment.h"
#include <list>
#include "vrfobjcore/entityCollision.h"
#include "vrfmodel/railObstructionInfo.h"
#include <vrfutil/rwEntityTypeList.h>

#include <matrix/vlVector.h>

class DtSimulationServices;
class DtCollisionDetector;
class DtLocalObject;

class DT_DLL_vrfmodel DtRoadObstructionFinder
{
public:

   DtRoadObstructionFinder(const DtSimulationServices* objMgr, DtLocalObject* hostEntity, bool drivingOnLeft);
   virtual ~DtRoadObstructionFinder();

   virtual void init(const DtRwEntityTypeList & passableObjectTypes);

   virtual bool findFirstObstructionInLane(const DtRoadSegment* startSegment, 
      const int roadLaneNum,
      const double positionAlongLane,
      double lookDistance, DtRailObstructionPtr& result,
      std::vector<std::vector<DtVector> > & debugBoxes,
      bool debug = false) const;

   virtual bool findFirstObstructionUpstreamInLane(const DtRoadSegment* startSegment, 
      const int roadLaneNum,
      const double positionAlongLane,
      double lookDistance, DtRailObstructionPtr& result,
      std::vector<std::vector<DtVector> > & debugBoxes,
      bool debug = false) const;

protected:
   virtual bool findNearestObstructionInSegment(const DtRoadSegment* segment, 
      const int roadLaneNum,
      const double distFromSegStart, const double testDistance, 
      DtRailObstructionPtr& obstruction,
      std::vector<std::vector<DtVector> > & debugBoxes,
      bool debug = false) const;

   virtual bool findNearestObstructionUpstreamInSegment(const DtRoadSegment* segment,
      double testAltitude, const int roadLaneNum,
      const double distFromSegStart, const double testDistance,
      DtRailObstructionPtr& obstruction,
      std::vector<std::vector<DtVector> > & debugBoxes,
      bool debug = false) const;

   void getBoxPointsFromVolume(Dt3dBoundingVolume& volume,
      DtVector& refPoint, DtDcm& orientation,
      std::vector<std::vector<DtVector> >& outputList) const;

private:

   DtRoadObstructionFinder();
   DtRoadObstructionFinder(const DtRoadObstructionFinder& orig);
   DtRoadObstructionFinder& operator=(const DtRoadObstructionFinder& orig);

protected:
   const DtSimulationServices* mySimulationServices;
   DtCollisionDetector* myCollisionDetector;
   DtLocalObject* myHostEntity;
   bool myDrivingOnLeft;
};