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https://git.dev.opencascade.org/repos/occt.git
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ec96437207
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
67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
// Copyright (c) 2015 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <StdLPersistent_Document.hxx>
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#include <StdLPersistent_Data.hxx>
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#include <StdObjMgt_ReadData.hxx>
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#include <StdObjMgt_WriteData.hxx>
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#include <TDocStd_Document.hxx>
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#include <TDocStd_Owner.hxx>
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//=======================================================================
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//function : Read
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//purpose : Read persistent data from a file
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//=======================================================================
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void StdLPersistent_Document::Read (StdObjMgt_ReadData& theReadData)
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{
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theReadData >> myData;
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}
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//=======================================================================
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//function : Write
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//purpose : Write persistent data to a file
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//=======================================================================
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void StdLPersistent_Document::Write (StdObjMgt_WriteData& theWriteData) const
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{
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theWriteData << myData;
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}
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//=======================================================================
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//function : PChildren
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//purpose : Gets persistent child objects
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//=======================================================================
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void StdLPersistent_Document::PChildren(StdObjMgt_Persistent::SequenceOfPersistent& theChildren) const
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{
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theChildren.Append(myData);
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}
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//=======================================================================
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//function : Import
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//purpose : Import transient document from the persistent data
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//=======================================================================
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void StdLPersistent_Document::ImportDocument
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(const Handle(TDocStd_Document)& theDocument) const
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{
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if (theDocument.IsNull() || myData.IsNull())
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return;
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Handle(TDF_Data) aData = myData->Import();
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if (aData.IsNull())
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return;
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theDocument->SetData (aData);
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TDocStd_Owner::SetDocument (aData, theDocument);
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}
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