statisticsManager.h

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/****************************************************************************
 * Copyright (c) 2013 VT MAK
 * All rights reserved.
 ****************************************************************************/


#pragma once

#include <broker/dllExport.h>

#include <broker/frameTimer.h>

class DtString;

namespace MAKVrExchange
{

   class DtPortalConnection;
   class DtStatisticsReportMessage;

   class DT_DLL_BROKER DtStatisticsManager
   {
   public:

      typedef DtStatisticsManager* (*DtStatisticsManagerCreator)( DtPortalConnection* );

   public:

      static DtStatisticsManagerCreator theStatisticsManagerCreator;

      static DtStatisticsManager* create( DtPortalConnection* pConn );

      virtual ~DtStatisticsManager();

      virtual void setReportingInterval( DtTime interval );

      virtual void setPrintStatisticsToLog( bool doit );


      virtual void startFrame();

      virtual void endFrame();

      virtual void startSection( DtFrameTimer::FrameSectionType type );

      virtual void endSection( DtFrameTimer::FrameSectionType type );


      virtual void setInteractionCount( unsigned int count );

      virtual unsigned int interactionCount() const;

      virtual void setObjectCount( unsigned int count );

      virtual unsigned int objectCount() const;

      virtual void tick();

   protected:

      DtStatisticsManager( DtPortalConnection* portalConn );

      virtual DtStatisticsReportMessage generateInitializationMessage();

      virtual DtStatisticsReportMessage generateReportMessage();

   protected:

      typedef std::map<DtFrameTimer::FrameSectionType,DtString> DisplayNamesMap;
      DisplayNamesMap myDisplayNamesMap;

      typedef std::map<DtFrameTimer::FrameSectionType,DtString> UnitsMap;
      UnitsMap myUnitsMap;

      DtTime myLastReportTime;
      DtTime myReportingInterval;

      unsigned int myObjectCount;
      unsigned int myInteractionCount;

      bool myPrintStatisticsToLogFlag;

      DtPortalConnection* myPortalConn;
      DtFrameTimer* myFrameTimer;

   };

}