DtDynamicTerrainElementProcessor.h

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/******************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvVrl/vrvVrl.h>

#include <vrvCore/DtUniqueID.h>

#include <vrvUtil/DtVirtualBaseClass.h>

#include <boost/unordered_map.hpp>
#include <vrvUtil/signalslib.h>

#if 0
// temporary definitions to make intellisense work
//#define DT_PROTOCOL_NAMESPACE vrvDIS
//#define DtDIS 1
#define DT_PROTOCOL_NAMESPACE vrvHla13
#define DtHLA 1
#define DL_DLL_IGCONVRLINK __declspec ( dllexport )
#endif

#include <vl/globalObjectDesignator.h>

#ifndef DT_PROTOCOL_NAMESPACE
#error Namespace Protocol Macro DT_PROTOCOL_NAMESPACE not defined.
#endif

namespace makVrv
{
   namespace DT_PROTOCOL_NAMESPACE
   {
      class DtDynamicTerrainElement;
      class DtDynamicTerrainExistenceListener;
      class DtVrlinkConnection;
      class DtDynamicTerrainStateListener;

      class DL_DLL_IGCONVRLINK DtDynamicTerrainElementProcessor : public DtVirtualBaseClass
      {
      private:
         // No default constructor
         DtDynamicTerrainElementProcessor();

         //Not copyable
         DtDynamicTerrainElementProcessor(const DtDynamicTerrainElementProcessor& copy);

         //Not assignable
         DtDynamicTerrainElementProcessor& operator=(const DtDynamicTerrainElementProcessor& copy);

      public:
         DtDynamicTerrainElementProcessor(DtVrlinkConnection& conn);

         static void registerInstance(DtVrlinkConnection& conn, 
            DtDynamicTerrainElementProcessor* instance);

         static DtDynamicTerrainElementProcessor* findInstance(DtVrlinkConnection& conn);

         virtual ~DtDynamicTerrainElementProcessor();
         
         DtDynamicTerrainElement* findElement( const DtElementID& elementId );
         
         DtDynamicTerrainElement* findElement( const DtGlobalObjectDesignator& id );

      public:
         boost::signalslib::signal<void (DtDynamicTerrainElement*)> signal_elementCreated;

         boost::signalslib::signal<void (DtDynamicTerrainElement*)> signal_elementAboutToBeDestroyed;

      protected:
         
         virtual void onDynamicTerrainElementDiscovered(DtDynamicTerrainStateListener& listener);

         virtual void onDynamicTerrainElementToBeDestroyed(DtDynamicTerrainStateListener& listener);

         virtual void createElement(DtDynamicTerrainStateListener&);

      protected:

         typedef boost::unordered_map<DtElementID, DtDynamicTerrainElement*>
            DynamicTerrainElementMap;
         typedef boost::unordered_map<std::string, DtDynamicTerrainElement*> 
            GlobalIdToDynamicTerrainElementMap;

         DynamicTerrainElementMap myElements;
         GlobalIdToDynamicTerrainElementMap myElementsByGlobalId;

         DtVrlinkConnection& myConnection;
      };    
   }
}