X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAlgoAPI%2FGeomAlgoAPI_IGESExport.cpp;h=a87b9cac937c9721cfe217af432cc8c31700aeff;hb=9aa2c78ba8fef62d00b04b30c8aeee2e663cd4be;hp=80bb1a00e1aab7f415603e22065d6d8414fb69cd;hpb=97917d3698f5a2f7fc9596e7c755ff8f6751e373;p=modules%2Fshaper.git

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_IGESExport.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_IGESExport.cpp
index 80bb1a00e..a87b9cac9 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_IGESExport.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_IGESExport.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019  CEA/DEN, EDF R&D
+// Copyright (C) 2014-2024  CEA, EDF
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -21,14 +21,22 @@
 
 #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>
+
 //=============================================================================
 /*!
  *
@@ -140,6 +148,13 @@ bool IGESExport(const std::string& theFileName,
   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" );