include/vrvCore/DtSimData.h

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/******************************************************************************
** Copyright (c) 2009 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtSimData.h,v $ $Revision: 1.12 $ $State: Exp $
******************************************************************************/


#pragma once
#include <vrvCore/vrvCore.h>
#include <vrvCore/DtUniqueID.h>
#include <boost/unordered_map.hpp>
#include <boost/signal.hpp>

namespace makVrv
{
   class DtDe;
   class DtSimEntry;
   class DtSimObjectEntry;
   class DtSimEventEntry;
   class DtVirtualBaseClass;
   struct DtSimState;


   class DT_DLL_VRVCORE DtSimData
   {

   public:

      typedef boost::unordered_map<DtUniqueID, DtSimEntry*> SimEntryMap;

      typedef void (*SignalerAccessorFunction)(DtSimData&);


      DtSimData(DtDe& de);

      ~DtSimData();

      void addEntry(DtUniqueID id);

      void removeEntry(DtUniqueID id);

      bool addStateToSimEntry(DtUniqueID id, DtSimState* state);

      bool removeStateFromSimEntry(DtUniqueID id, DtSimState* state);

      const DtSimEntry* findSimEntry(DtUniqueID id) const;

      DtSimEntry* findSimEntry(DtUniqueID id);

      const SimEntryMap& simEntryMap(); 

      void addStateToSimEvent(DtSimState* state);

      void signalEvent();

      void addEventSignaler(SignalerAccessorFunction accessor,
         DtVirtualBaseClass* instance);

      DtVirtualBaseClass* findEventSignaler(SignalerAccessorFunction accessor);

      boost::signal<void (DtSimObjectEntry&)> signal_simObjectEntryAdded;

      boost::signal<void (DtSimObjectEntry&)> signal_simObjectEntryToBeRemoved;

      boost::signal<void (DtSimObjectEntry&)> signal_simStateAdded;

      boost::signal<void (DtSimObjectEntry&)> signal_simStateToBeRemoved;

      boost::signal<void (DtSimEventEntry&)> signal_simEventTriggered;

   protected:

      DtSimEventEntry& entry();

   protected:

      typedef boost::unordered_map<SignalerAccessorFunction, 
         DtVirtualBaseClass*> SignalerMap;

      DtDe& myDe;
      SimEntryMap mySimEntryMap;
      DtSimEventEntry* myEventEntry;
      SignalerMap myEventSignalers;

   };
}