backendIntervisibilityChecker.h

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/*******************************************************************************
** Copyright (c) 2018 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
#pragma once

#include <vrfGuiCore/vrfGuiCore.h>
#include <vrfGuiCore/vrfExtendedIntervisibilitySettings.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <vlutil/vlString.h>
#include <matrix/vlVector.h>
#include <vrvCore/DtUniqueID.h>
#include <vrfmsgs/ifIntersectionInformationResponse.h>

namespace makVrv
{
   class DtDe;
}

class DtSimMessage;

namespace makVrf
{
   class DtBackendLineOfSightManager;

   class DT_DLL_VRFGUICORE DtBackendIntervisibilityChecker
   {
   public:
      DtBackendIntervisibilityChecker(makVrv::DtDe&, const std::string& type);

      virtual ~DtBackendIntervisibilityChecker();

      struct IntersectionPoint
      {
         bool hasLineOfSight;
         DtVector intersectionPoint;
         DtVector startPoint;
         DtVector endPoint;
         DtString userData;
      };

      typedef std::vector<IntersectionPoint> IntersectionPoints;

      virtual const IntersectionPoints& intersections() const;

   protected:
      virtual bool canCheckBackend() const;
      virtual bool needsRequestForBackendLineOfSight(const DtVector& startPoint, const DtVector& endPoint, bool* retStartingTimeRequest = 0, bool useRegardlessOfBackendStatus = false);
      virtual void slot_optionsChanged(makVrv::DtUniqueID, DtVrfExtendedIntervisibilitySettingsData::IntervisibilitySettings);
      virtual bool backendUpdateReady();
      virtual void requestLineOfSightCheck(const DtVector& start, const DtVector& end);
      virtual void processLineOfSightResponse(makVrv::DtUniqueID, const DtIfIntersectionInformationResponse::IntersectionPairInformation&);
      virtual void processedBackendData();
      virtual bool shouldWaitForServer() const;

      virtual makVrv::DtUniqueID lineOfSightKey() const = 0;

   protected:
      makVrv::DtDe& myCheckerDe;
      makVrv::DtSignalConnectionManager myCheckerConnections;
      DtVrfExtendedIntervisibilitySettingsData::IntervisibilitySettings myIntersectionSettings;
      bool myBackendUpdateReady;
      DtBackendLineOfSightManager& myLineOfSightManager;

      bool myOptionsChanged;

      IntersectionPoints myIntersectionPoints;

      makVrv::DtUniqueID myLineOfSightId;
   };
}