DtTickableManager.h

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


#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtDe.h>
#include <vrvCore/DtTickableManagerInterface.h>

#include <vector>
#include <tbb/atomic.h>

namespace makVrv
{

  

   class DT_DLL_VRVCORE DtTickableManager : public DtTickableManagerInterface
   {

   public:
      //typedefs at the top so they can be used as function parameters
      typedef std::vector<DtTickable*> TickableList;
      typedef std::vector<TickableList> TickablesArray;

   public:
      DtTickableManager(DtDe& de);

      virtual ~DtTickableManager();

      virtual bool addTickableObject( DtTickable* ticObj );

      virtual bool addTickableObjectToMainList(DtTickable* ticObj);

      virtual bool addTickableObjectToThreadSafeList(DtTickable* ticObj);

      virtual void removeTickableObject( DtTickable* ticObj );

      virtual void removeTickableObjectFromMainList(DtTickable* ticObj);

      virtual void removeTickableObjectFromThreadSafeList(DtTickable* ticObj);

      virtual void tick(DtTime tNow = 0.0);

      virtual bool inTick();

      virtual int numTickables();

      // May want how many thread safe tickables reported instead
      virtual int numMultithreadedTickables();

      virtual int numTickedLastFrame();

      virtual double timeSpentThisFrame();

      virtual void setUseAdaptiveTickRate(bool value);

      virtual bool useAdaptiveTickRate();

      virtual void resetAdaptiveTickrate();

      virtual void setUseMultithreadUpdate(bool useIt);

      virtual bool useMultithreadUpdate() const;

   protected:
      
     bool addTickableObject(TickableList& array, DtTickable* ticObj);

   protected:
      TickableList myTickables;
      TickableList myThreadSafeTickables;
      bool myUseMultithreadUpdate;

      DtTickable* myCurrentTickObject;
      tbb::atomic<bool> myOnTickFlag;
      bool myUseAdaptiveTickRate;
      int myNumTickablesLastFrame;
      DtDe& myDe;
      double myTimeSpentThisFrame;
   };

}