timeKeeperPSR.h

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

#pragma once

#include "vrfobjcore/vrfProcessStateRepository.h"
#include <readerWriter/rwReal.h>

//class DtTimeKeeperPSR:
//
//This is a sample Process State Repository which has only one value
//which is elapsed time.  This data will be written to and read from 
//the OOB file when a scenario checkpoint is saved and loaded.

extern const char* TimeKeeperPSRType;

class DtTimeKeeperPSR : public DtVrfProcessStateRepository
{
public:

   //constructor
   DtTimeKeeperPSR(DtLocalObject* vrfObject, 
      const DtString& rwName = DtString::nullString(), 
      DtReaderWriterRegistry*  parentRegistry = 0);

   //copy constructor
   DtTimeKeeperPSR(const DtTimeKeeperPSR& orig,
      const DtString& rwName = DtString::nullString(), 
      DtReaderWriterRegistry*  parentRegistry = 0);

   //destructor
   virtual ~DtTimeKeeperPSR() override;

   //assignment operator
   DtTimeKeeperPSR& operator=(const DtTimeKeeperPSR& orig);

   //returns a newly created copy of this object
   virtual DtVrfProcessStateRepository* clone(
      const DtString& rwName = DtString::nullString(), DtReaderWriterRegistry* parentRegistry = 0) const override;

   //Returns the string type of this process state repository.
   virtual DtString type() const override;

   //Get / Set the elapsed time state variable.
   virtual void setElapsedTime(double time);
   virtual double elapsedTime() const;

public:

   //Returns a newly created instance of this class.
   static DtVrfProcessStateRepository* creator (const DtString& rwName,
      DtLocalObject* vrfObject, DtReaderWriterRegistry* parentRegistry);

protected:

   DtRwReal myElapsedTime;
};