-// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+// Copyright (C) 2014-2023 CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
// 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
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or
-// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include <GeomAlgoAPI_IGESExport.h>
#include "GeomAlgoAPI_Tools.h"
+#include <Basics_OCCTVersion.hxx>
+
// OOCT includes
#include <IGESControl_Controller.hxx>
#include <IGESControl_Writer.hxx>
+#include <IGESData_IGESModel.hxx>
#include <Interface_Static.hxx>
+#include <XSAlgo.hxx>
+#include <XSAlgo_AlgoContainer.hxx>
+
#include <TopoDS_Shape.hxx>
#include <TopoDS_Iterator.hxx>
+#include <UnitsMethods.hxx>
+
//=============================================================================
/*!
*
IGESControl_Writer ICW( "M", aBrepMode ); // export explicitly in meters
Interface_Static::SetCVal( "xstep.cascade.unit", "M" );
+#if OCC_VERSION_LARGE >= 0x07070000
+ Interface_Static::SetCVal("write.iges.unit", "M");
+ XSAlgo::AlgoContainer()->PrepareForTransfer(); // update unit info
+ Standard_Real aScaleFactorMM = UnitsMethods::GetCasCadeLengthUnit();
+ ICW.Model()->ChangeGlobalSection().SetCascadeUnit(aScaleFactorMM);
+#endif
+
// 09.03.2010 skl for bug 0020726
// change default value "Average" to "Max"
Interface_Static::SetCVal( "write.precision.mode", "Max" );