geom/src/STEPExport/STEPExport.cxx

// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

// File:        STEPExport.cxx
// Created:     Wed May 19 14:53:52 2004
// Author:      Pavel TELKOV

#include "utilities.h"

#include <Basics_Utils.hxx>

#include <IFSelect_ReturnStatus.hxx>

#include <STEPControl_Writer.hxx>
#include <Interface_Static.hxx>

#include <TCollection_AsciiString.hxx>
#include <TopoDS_Shape.hxx>

#ifdef WIN32
  #if defined STEPEXPORT_EXPORTS || defined STEPExport_EXPORTS
    #define STEPEXPORT_EXPORT __declspec( dllexport )
  #else
    #define STEPEXPORT_EXPORT __declspec( dllimport )     
  #endif
#else
  #define STEPEXPORT_EXPORT
#endif

//=============================================================================
/*!
 *
 */
//=============================================================================

extern "C"
{
  STEPEXPORT_EXPORT int Export (const TopoDS_Shape& theShape,
                                const TCollection_AsciiString& theFileName,
                                const TCollection_AsciiString& /*theFormatName*/)
  {
    MESSAGE("Export STEP into file " << theFileName.ToCString());

    try 
      {
        // Set "C" numeric locale to save numbers correctly
        Kernel_Utils::Localizer loc;

        IFSelect_ReturnStatus status ;
        //VRV: OCC 4.0 migration
        STEPControl_Writer aWriter;
        //VSR: 16/09/09: Convert to METERS
        Interface_Static::SetCVal("xstep.cascade.unit","M");
        Interface_Static::SetCVal("write.step.unit", "M");
        Interface_Static::SetIVal("write.step.nonmanifold", 1);
        //JFA: PAL6162      status = aWriter.Transfer( theShape, STEPControl_ManifoldSolidBrep );
        status = aWriter.Transfer( theShape, STEPControl_AsIs );
        //VRV: OCC 4.0 migration
        if ( status == IFSelect_RetDone ) 
          status = aWriter.Write( theFileName.ToCString() );

        // Return previous locale
        if ( status == IFSelect_RetDone ) 
          return 1;
      }
    catch (Standard_Failure) 
      {
        //THROW_SALOME_CORBA_EXCEPTION("Exception catched in STEPExport", SALOME::BAD_PARAM);
      }
    return 0;
  }
}