DtLosResponder.h

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/*********************************************************************
** Copyright (c) 2016 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/


#pragma once

#include <vrvCigi/vrvCigi.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvUtil/DtVirtualBaseClass.h>

#include <matrix/geodeticCoord.h>

#include <boost/signal.hpp>

class CigiLosSegReqV3_2;
class CigiLosVectReqV3_2;

namespace makVrv
{
   class DtCigiConnection;

   class DT_DLL_VRVCIGI DtLosResponder
   {
   public:
      struct LosData
      {
         int numberOfFramesBeforeSending;
         int lastFrameSent;
         DtUniqueID sourceEntity;
         DtVector   sourcePoint;
         DtUniqueID destEntity;
         DtVector destPoint;
      };

      friend class DtLosResponderCreator;

      virtual ~DtLosResponder();

      virtual void generateLosResponse(int losId, DtUniqueID entityId,
         bool visible, double range, int responseCount, int hostFrame);

      virtual void processLosRequests();

      boost::signal<void (DtUniqueID, const DtVector&, DtUniqueID, const DtVector&, int, int)> 
         signal_losSegRequested;

   protected:
      DtLosResponder(DtCigiConnection& connection);

      virtual void processLosSegmentRequest(const CigiLosSegReqV3_2& losSegReq);

      virtual void processLosVectorRequest(CigiLosVectReqV3_2& losVecReq);

      virtual void setDatabaseCoordinateFromGeodetic(const DtGeodeticCoord& from,
         DtVector& to);

      virtual void addPeriodicLosRequest(DtUniqueID sourceEntityId, const DtVector& sourcePoint,
         DtUniqueID destEntityId, const DtVector& destPoint, unsigned int updatePeriod,
         int losId);

      virtual void sendLosRequest(DtUniqueID sourceId, const DtVector& sourcePoint, 
         DtUniqueID destId, const DtVector& destPoint, int losId);
      

   protected:
      DtCigiConnection& myConnection;
      std::map<int, LosData> myLosIdToDataMap;
   };

   class DT_DLL_VRVCIGI DtLosResponderCreator : public DtVirtualBaseClass
   {
   public:     
      DtLosResponderCreator();

      virtual ~DtLosResponderCreator();

      static DtLosResponderCreator& instance( DtDe& de );

      static DtLosResponderCreator& instance( DtCigiConnection& con );

      static void copyInstance(DtCigiConnection& con, DtDe& de);

      virtual DtLosResponder* create( DtCigiConnection& connection ) const;
   };
}