TfObjectChangesCalculationInterface.h

Go to the documentation of this file.

// Copyright (C) 2002-2017, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
 
#ifndef _OD_TF_OBJECTCHANGESCALCULATIONINTERFACE_Included_
#define _OD_TF_OBJECTCHANGESCALCULATIONINTERFACE_Included_
 
#include "OdaCommon.h"
#include "RxObject.h"
 
#include "TD_PackPush.h"
#include "DbHostAppServices.h"
#include "Tf/TfIO.h"
#include "OdStreamBuf.h"
 
class TfObjectChangesCalculationInterface : public OdRxObject
{
public:
  virtual OdStreamBufPtr changesCalculation(OdStreamBufPtr& previousObjectState, OdStreamBufPtr& currentObjectState, OdTfDigest newSha, OdDbHostAppServices* pAppServices = 0) = 0;
  virtual OdStreamBufPtr restoreObjectFromTfDiff(OdStreamBufPtr& previousObjectState, OdStreamBufPtr& diffState, OdDbHostAppServices* pAppServices = 0) = 0;
  TfObjectChangesCalculationInterface() {};
  virtual ~TfObjectChangesCalculationInterface() {};
};
 
#include "TD_PackPop.h"
 
#endif // _OD_TF_OBJECTCHANGESCALCULATIONINTERFACE_Included_