include/vrvCore/DtTemporaryAgentManager.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtTemporaryAgentManager.h,v $ $Revision: 1.14 $ $State: Exp $
******************************************************************************/


#ifndef DtTemporaryEffectsManager_H_
#define DtTemporaryEffectsManager_H_

#include <vrvCore/vrvCore.h>

#include <list>
#include <boost/signals.hpp>

class DtVector;

namespace makVrv
{

   class DtAgent;
   class DtAgentManagerInterface;

   class DT_DLL_VRVCORE DtTemporaryAgentManager
   {
   public:

      DtTemporaryAgentManager(double currentTime);

      virtual ~DtTemporaryAgentManager();

      virtual void takeAgent(DtAgent* agent, double lifeTime, 
         double deleteDelay = 0.0);

      void clearAll();

      virtual void tick(double currentTime);

      boost::signal<void (DtAgent*)> signal_agentTimedOut;

   protected:
      struct AgentParameters
      {
         DtAgent* agent;         
         double timeToDelete;
      };

      typedef std::list<AgentParameters> AgentCollection;
      typedef AgentCollection::iterator iterator;
      typedef AgentCollection::const_iterator const_iterator;

      inline iterator begin() { return myAgents.begin(); }
      inline const_iterator begin() const { return myAgents.begin(); }

      inline iterator end() { return myAgents.end(); }
      inline const_iterator end() const { return myAgents.end(); }

      AgentCollection myAgents;
      double myLastTime;
   };
}

#endif