DtHeadingLineUpdater.h

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/****************************************************************************** 
** Copyright (c) 2013 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/

 
#pragma once
#include <vrvCore/vrvCore.h>
#include <vrvCore/DtDe.h>
#include <vrvCore/DtIntersector.h>
#include <vrvCore/DtTickable.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <string>

namespace makVrv 
{
   class DtOverlayDirectionLineModel;
   class DtSceneObject;

   class DT_DLL_VRVCORE DtHeadingLineUpdater :
      public DtTickable
   { 
   public:

      DtHeadingLineUpdater(DtDe& de, DtUniqueID id );

      virtual ~DtHeadingLineUpdater();
     
      virtual void update( DtTime tNow );

      virtual bool needsUpdate( DtTime tNow );

      virtual void setSceneObject( DtSceneObject* sceneObject); 

      virtual void attachDirectionLineModel(DtUniqueID id);

   protected:
      virtual void slot_sceneObjectDeleted(DtUniqueID id);

   protected:
      DtDe& myDe;

      DtUniqueID myUniqueId;

      DtSceneObject* mySceneObject;

      DtOverlayDirectionLineModel* myLineModel;

      double myLastSymbolUpdateTime;

      DtTime myLastUpdateTime;

      DtSignalConnectionManager mySignals;
   };
}