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117 lines
4.4 KiB
C++
117 lines
4.4 KiB
C++
// Created on: 2007-05-29
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// Created by: Vlad Romashko
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// Copyright (c) 2007-2014 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 <BinMDataStd.hxx>
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#include <BinMDataStd_ByteArrayDriver.hxx>
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#include <BinObjMgt_Persistent.hxx>
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#include <Message_Messenger.hxx>
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#include <Standard_Type.hxx>
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#include <TColStd_Array1OfInteger.hxx>
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#include <TColStd_HArray1OfByte.hxx>
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#include <TDataStd_ByteArray.hxx>
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#include <TDF_Attribute.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(BinMDataStd_ByteArrayDriver,BinMDF_ADriver)
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//=======================================================================
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//function : BinMDataStd_ByteArrayDriver
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//purpose : Constructor
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//=======================================================================
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BinMDataStd_ByteArrayDriver::BinMDataStd_ByteArrayDriver(const Handle(Message_Messenger)& theMsgDriver)
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: BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TDataStd_ByteArray)->Name())
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{
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}
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//=======================================================================
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//function : NewEmpty
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//purpose :
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//=======================================================================
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Handle(TDF_Attribute) BinMDataStd_ByteArrayDriver::NewEmpty() const
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{
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return new TDataStd_ByteArray();
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}
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//=======================================================================
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//function : Paste
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//purpose : persistent -> transient (retrieve)
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//=======================================================================
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Standard_Boolean BinMDataStd_ByteArrayDriver::Paste(const BinObjMgt_Persistent& theSource,
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const Handle(TDF_Attribute)& theTarget,
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BinObjMgt_RRelocationTable& ) const
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{
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Standard_Integer aFirstInd, aLastInd;
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if (! (theSource >> aFirstInd >> aLastInd))
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return Standard_False;
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if (aLastInd < aFirstInd)
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return Standard_False;
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TColStd_Array1OfByte aTargetArray(aFirstInd, aLastInd);
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theSource.GetByteArray (&aTargetArray(aFirstInd), aTargetArray.Length());
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const Handle(TDataStd_ByteArray) anAtt = Handle(TDataStd_ByteArray)::DownCast(theTarget);
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Handle(TColStd_HArray1OfByte) bytes = new TColStd_HArray1OfByte(aFirstInd, aLastInd);
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for (Standard_Integer i = aFirstInd; i <= aLastInd; i++)
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{
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bytes->SetValue(i, aTargetArray.Value(i));
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}
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anAtt->ChangeArray(bytes);
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Standard_Boolean aDelta(Standard_False);
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if(BinMDataStd::DocumentVersion() > 2) {
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Standard_Byte aDeltaValue;
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if (! (theSource >> aDeltaValue))
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return Standard_False;
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else
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aDelta = (aDeltaValue != 0);
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}
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anAtt->SetDelta(aDelta);
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BinMDataStd::SetAttributeID(theSource, anAtt);
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return Standard_True;
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}
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//=======================================================================
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//function : Paste
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//purpose : transient -> persistent (store)
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//=======================================================================
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void BinMDataStd_ByteArrayDriver::Paste(const Handle(TDF_Attribute)& theSource,
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BinObjMgt_Persistent& theTarget,
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BinObjMgt_SRelocationTable& ) const
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{
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Handle(TDataStd_ByteArray) anAtt = Handle(TDataStd_ByteArray)::DownCast(theSource);
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const Standard_Integer aFirstInd = anAtt->Lower();
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const Standard_Integer aLastInd = anAtt->Upper();
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if (aLastInd < aFirstInd)
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return;
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theTarget << aFirstInd << aLastInd;
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const Handle(TColStd_HArray1OfByte)& bytes = anAtt->InternalArray();
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Standard_Integer lower = bytes->Lower(), i = lower, upper = bytes->Upper();
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TColStd_Array1OfByte aSourceArray(lower, upper);
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for (; i <= upper; i++)
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{
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aSourceArray.SetValue(i, bytes->Value(i));
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}
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Standard_Byte *aPtr = (Standard_Byte *) &aSourceArray(lower);
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theTarget.PutByteArray(aPtr, bytes->Length());
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theTarget << (Standard_Byte)(anAtt->GetDelta() ? 1 : 0);
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// process user defined guid
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if(anAtt->ID() != TDataStd_ByteArray::GetID())
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theTarget << anAtt->ID();
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}
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