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occt/src/BinMDataStd/BinMDataStd_RealArrayDriver.cxx
asuraven 14eea8293d 0031946: Modeling Data - replace version numbers with enumerations in TopTools and BinTools
Added enumerations BinTools_FormatVersion & TopTools_FormatVersion for more clear version tracking in the code.
Added new BinTools::Write() & BRepTools::Write() overloaded functions with version & isWithTriangles parameters.

Added new "readbrep"/"writebrep" DRAW commands handling reading and writing of both Binary and ASCII .brep formats
and providing arguments to setup writing of triangulation data and of format version.
"binrestore" is made an alias to new command "readbrep".
"binsave" now is an alias to new "writebrep" saving into binary format by default ("writebrep" writes into ASCII format by default).
2020-12-17 21:17:42 +03:00

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4.3 KiB
C++

// Created on: 2002-10-31
// Created by: Michael SAZONOV
// Copyright (c) 2002-2014 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.
#include <BinMDataStd.hxx>
#include <BinMDataStd_RealArrayDriver.hxx>
#include <BinObjMgt_Persistent.hxx>
#include <Message_Messenger.hxx>
#include <Standard_Type.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <TDataStd_RealArray.hxx>
#include <TDF_Attribute.hxx>
IMPLEMENT_STANDARD_RTTIEXT(BinMDataStd_RealArrayDriver,BinMDF_ADriver)
//=======================================================================
//function : BinMDataStd_RealArrayDriver
//purpose : Constructor
//=======================================================================
BinMDataStd_RealArrayDriver::BinMDataStd_RealArrayDriver
(const Handle(Message_Messenger)& theMsgDriver)
: BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TDataStd_RealArray)->Name())
{
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) BinMDataStd_RealArrayDriver::NewEmpty() const
{
return new TDataStd_RealArray();
}
//=======================================================================
//function : Paste
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean BinMDataStd_RealArrayDriver::Paste
(const BinObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
BinObjMgt_RRelocationTable& theRelocTable) const
{
Standard_Integer aFirstInd, aLastInd;
if (! (theSource >> aFirstInd >> aLastInd))
return Standard_False;
const Standard_Integer aLength = aLastInd - aFirstInd + 1;
if (aLength <= 0)
return Standard_False;
const Handle(TDataStd_RealArray) anAtt =
Handle(TDataStd_RealArray)::DownCast(theTarget);
anAtt->Init(aFirstInd, aLastInd);
TColStd_Array1OfReal& aTargetArray = anAtt->Array()->ChangeArray1();
if(!theSource.GetRealArray (&aTargetArray(aFirstInd), aLength))
return Standard_False;
Standard_Boolean aDelta(Standard_False);
if(theRelocTable.GetHeaderData()->StorageVersion().IntegerValue() >= TDocStd_FormatVersion_VERSION_3) {
Standard_Byte aDeltaValue;
if (! (theSource >> aDeltaValue))
return Standard_False;
else
aDelta = (aDeltaValue != 0);
}
anAtt->SetDelta(aDelta);
BinMDataStd::SetAttributeID(theSource, anAtt, theRelocTable.GetHeaderData()->StorageVersion().IntegerValue());
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : transient -> persistent (store)
//=======================================================================
void BinMDataStd_RealArrayDriver::Paste
(const Handle(TDF_Attribute)& theSource,
BinObjMgt_Persistent& theTarget,
BinObjMgt_SRelocationTable& ) const
{
Handle(TDataStd_RealArray) anAtt =
Handle(TDataStd_RealArray)::DownCast(theSource);
const TColStd_Array1OfReal& aSourceArray = anAtt->Array()->Array1();
const Standard_Integer aFirstInd = aSourceArray.Lower();
const Standard_Integer aLastInd = aSourceArray.Upper();
const Standard_Integer aLength = aLastInd - aFirstInd + 1;
theTarget << aFirstInd << aLastInd;
Standard_Real *aPtr = (Standard_Real *) &aSourceArray(aFirstInd);
theTarget.PutRealArray (aPtr, aLength);
theTarget << (Standard_Byte)(anAtt->GetDelta() ? 1 : 0);
// process user defined guid
if(anAtt->ID() != TDataStd_RealArray::GetID())
theTarget << anAtt->ID();
}