DtBalancedUpdater.h

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/******************************************************************************
** Copyright (c) 2009 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtBalancedUpdater.h,v $ $Revision: 1.4 $ $State: Exp $
******************************************************************************/


#ifndef DtBalancedUpdater_H_
#define DtBalancedUpdater_H_

#include <vrvUtil/vrvUtil.h>
#include <vector>

namespace makVrv
{
   template <typename Updatee>
   class DtBalancedUpdater
   {
   public:

      DtBalancedUpdater(double timeStep = 1.0);

      virtual ~DtBalancedUpdater();

      void addUpdatee(const Updatee& updater);
      
      void removeUpdatee(const Updatee& updater);

      void update(double newTime);

      void finishUpdates(double newTime);

      size_t numberOfUpdatees() const;

      double timeStep() const;

      void setTimeStep(double timeStep);

   protected:

      typedef std::vector<Updatee> UpdateeList;  

      double myTimeStep;
      double myCurrentTime;
      size_t myInitialWaitingSize;
      
      UpdateeList myWaitingList;
      UpdateeList myFinishedList;   
   };
}

#define DtBalancedUpdater_INL_
#include <vrvUtil/DtBalancedUpdater.inl>
#undef DtBalancedUpdater_INL_

#endif