mirror of
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
84 lines
3.8 KiB
C++
84 lines
3.8 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 <StdObjMgt_Persistent.hxx>
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StdObjMgt_Persistent::StdObjMgt_Persistent()
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: myTypeNum(0)
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, myRefNum(0)
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{
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}
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//=======================================================================
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//function : ImportDocument
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//purpose : Import transient document from the persistent data
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// (to be overriden by document class;
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// does nothing by default for other classes).
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//=======================================================================
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void StdObjMgt_Persistent::ImportDocument
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(const Handle(TDocStd_Document)&) const {}
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//=======================================================================
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//function : CreateAttribute
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//purpose : Create an empty transient attribuite
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// (to be overriden by attribute classes;
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// does nothing and returns a null handle by default for other classes)
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//=======================================================================
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Handle(TDF_Attribute) StdObjMgt_Persistent::CreateAttribute()
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{ return Handle(TDF_Attribute)(); }
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//=======================================================================
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//function : GetAttribute
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//purpose : Get transient attribuite for the persistent data
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// (to be overriden by attribute classes;
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// returns a null handle by default for non-attribute classes)
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//=======================================================================
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Handle(TDF_Attribute) StdObjMgt_Persistent::GetAttribute() const
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{ return Handle(TDF_Attribute)(); }
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//=======================================================================
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//function : ImportAttribute
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//purpose : Import transient attribuite from the persistent data
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// (to be overriden by attribute classes;
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// does nothing by default for non-attribute classes)
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//=======================================================================
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void StdObjMgt_Persistent::ImportAttribute() {}
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//=======================================================================
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//function : AsciiString
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//purpose : Get referenced ASCII string
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// (to be overriden by ASCII string class;
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// returns a null handle by default for other classes)
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//=======================================================================
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Handle(TCollection_HAsciiString) StdObjMgt_Persistent::AsciiString() const
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{ return Handle(TCollection_HAsciiString)(); }
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//=======================================================================
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//function : ExtString
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//purpose : Get referenced extended string
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// (to be overriden by extended string class;
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// returns a null handle by default for other classes)
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//=======================================================================
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Handle(TCollection_HExtendedString) StdObjMgt_Persistent::ExtString() const
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{ return Handle(TCollection_HExtendedString)(); }
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//=======================================================================
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//function : Label
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//purpose : Get a label expressed by referenced extended string
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// (to be overriden by extended string class;
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// returns a null label by default for other classes)
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//=======================================================================
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TDF_Label StdObjMgt_Persistent::Label (const Handle(TDF_Data)&) const
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{ return TDF_Label(); }
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