Files
OCCT/src/StdLPersistent/StdLPersistent_Data.hxx
snn ec96437207 0028564: Support of applications using old persistence (ShapeSchema)
1. Bug fix in reading old persistent data using FSD_File storage driver
2. Persistence compatible with legacy format was restored for shapes
   a. Implemented a storage read / write wrapper for legacy persistence
   b. Added DRAW commands to read / write files in legacy format
   c. Added test cases for reading / writing operations with checking number of sub-shapes and physical properties
   d. Updated related sections of the development guide
2017-04-28 12:44:50 +03:00

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1.7 KiB
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// Copyright (c) 2015 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _StdLPersistent_Data_HeaderFile
#define _StdLPersistent_Data_HeaderFile
#include <StdObjMgt_Persistent.hxx>
#include <StdLPersistent_HArray1.hxx>
class TDF_Data;
class StdLPersistent_Data : public StdObjMgt_Persistent
{
public:
//! Read persistent data from a file.
Standard_EXPORT virtual void Read (StdObjMgt_ReadData& theReadData);
//! Write persistent data to a file.
Standard_EXPORT virtual void Write (StdObjMgt_WriteData& theWriteData) const;
//! Gets persistent child objects
Standard_EXPORT virtual void PChildren(StdObjMgt_Persistent::SequenceOfPersistent& theChildren) const
{
theChildren.Append(myLabels);
theChildren.Append(myAttributes);
}
//! Returns persistent type name
Standard_EXPORT virtual Standard_CString PName() const
{ return "PDF_Data"; }
//! Import transient data from the persistent data.
Standard_EXPORT Handle(TDF_Data) Import() const;
private:
class Parser;
private:
Standard_Integer myVersion;
Handle(StdLPersistent_HArray1::Integer) myLabels;
Handle(StdLPersistent_HArray1::Persistent) myAttributes;
};
#endif