--- /dev/null
+// Copyright (C) 2014 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// 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, or (at your option) any later version.
+//
+// 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
+//
+
+// internal includes
+#include "IGESPlugin_ExportDriver.hxx"
+#include "IGESPlugin_IExport.hxx"
+
+// KERNEL includes
+#include <utilities.h>
+#include <Basics_Utils.hxx>
+
+// GEOM includes
+#include "GEOM_Function.hxx"
+
+// OOCT includes
+#include <IGESControl_Controller.hxx>
+#include <IGESControl_Writer.hxx>
+#include <Interface_Static.hxx>
+
+#include <TopoDS_Shape.hxx>
+#include <TopoDS_Iterator.hxx>
+
+//=============================================================================
+/*!
+ * KindOfBRep
+ * \return 0 if theShape contains only simple entities (wires, edges and vertices),
+ * 1 if theShape contains only complex entities (shells, solids and compsolids)
+ * 2 if theShape contains only indifferent entities (faces)
+ * -1 if theShape contains both simple and complex entities (and in this case it
+ * cannot be saved without any loss neither in BRepMode == 0 nor in BRepMode == 1)
+ */
+//=============================================================================
+int KindOfBRep (const TopoDS_Shape& theShape)
+{
+ int aKind = 2;
+
+ switch (theShape.ShapeType())
+ {
+ case TopAbs_COMPOUND:
+ {
+ bool isSimple = false;
+ bool isComplex = false;
+ TopoDS_Iterator anIt (theShape, Standard_True, Standard_True);
+ for (; anIt.More(); anIt.Next()) {
+ TopoDS_Shape aS = anIt.Value();
+ int aKindSub = KindOfBRep(aS);
+ if (aKindSub == 0)
+ isSimple = true;
+ else if (aKindSub == 1)
+ isComplex = true;
+ else if (aKindSub == -1) {
+ return -1; // heterogeneous
+ }
+ }
+ if (isSimple && isComplex)
+ aKind = -1; // heterogeneous
+ else if (isSimple)
+ aKind = 0;
+ else if (isComplex)
+ aKind = 1;
+ }
+ break;
+ case TopAbs_COMPSOLID:
+ case TopAbs_SOLID:
+ case TopAbs_SHELL:
+ aKind = 1;
+ break;
+ case TopAbs_WIRE:
+ case TopAbs_EDGE:
+ case TopAbs_VERTEX:
+ aKind = 0;
+ break;
+ default:
+ aKind = 2;
+ }
+
+ return aKind;
+}
+
+//=======================================================================
+//function : GetID
+//purpose :
+//=======================================================================
+const Standard_GUID& IGESPlugin_ExportDriver::GetID()
+{
+ static Standard_GUID aGUID("8fa4111a-24cb-4819-8f03-b0e2890d2a2a");
+ return aGUID;
+}
+
+//=======================================================================
+//function : IGESPlugin_ExportDriver
+//purpose :
+//=======================================================================
+IGESPlugin_ExportDriver::IGESPlugin_ExportDriver()
+{
+}
+
+//=======================================================================
+//function : Execute
+//purpose :
+//=======================================================================
+Standard_Integer IGESPlugin_ExportDriver::Execute( TFunction_Logbook& log ) const
+{
+ if (Label().IsNull()) return 0;
+ Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction( Label() );
+
+ IGESPlugin_IExport aData (aFunction);
+
+ // retrieve the being exported shape
+ TopoDS_Shape aShape;
+ Handle(GEOM_Function) aRefFunction = aData.GetOriginal();
+ if( aRefFunction.IsNull() ) return 0;
+ aShape = aRefFunction->GetValue();
+ if( aShape.IsNull() ) return 0;
+ // set the result of function to be used by next operations
+ aFunction->SetValue( aShape );
+
+ TCollection_AsciiString aFileName = aData.GetFileName();
+ TCollection_AsciiString aVersion = aData.GetVersion();
+ // define, whether to write only faces (5.1 IGES format)
+ // or shells and solids also (5.3 IGES format)
+ int aBrepMode = 0;
+ if( aVersion.IsEqual( "5.3" ) )
+ aBrepMode = 1;
+
+ MESSAGE("Export IGES into file " << aFileName.ToCString());
+
+ // Mantis issue 0021350: check being exported shape, as some standalone
+ // entities (edges, wires and vertices) cannot be saved in BRepMode
+ if( aBrepMode == 1 ) {
+ int aKind = KindOfBRep( aShape );
+ if( aKind == -1 )
+ Standard_Failure::Raise( "EXPORT_IGES_HETEROGENEOUS_COMPOUND" );
+ else if( aKind == 2 )
+ aBrepMode = 1;
+ else
+ aBrepMode = aKind;
+ }
+
+ // Set "C" numeric locale to save numbers correctly
+ Kernel_Utils::Localizer loc;
+
+ // initialize writer
+ IGESControl_Controller::Init();
+ IGESControl_Writer ICW( "M", aBrepMode ); // export explicitly in meters
+ Interface_Static::SetCVal( "xstep.cascade.unit", "M" );
+
+ // 09.03.2010 skl for bug 0020726
+ // change default value "Average" to "Max"
+ Interface_Static::SetCVal( "write.precision.mode", "Max" );
+
+ // perform shape writing
+ if( ICW.AddShape( aShape ) ) {
+ ICW.ComputeModel();
+ return ICW.Write( aFileName.ToCString() );
+ }
+ return 0;
+}
+
+//=======================================================================
+//function : MustExecute
+//purpose :
+//=======================================================================
+Standard_Boolean IGESPlugin_ExportDriver::MustExecute( const TFunction_Logbook& ) const
+{
+ return Standard_True;
+}
+
+//================================================================================
+/*!
+ * \brief Returns a name of creation operation and names and values of creation parameters
+ */
+//================================================================================
+bool IGESPlugin_ExportDriver::
+GetCreationInformation( std::string& theOperationName,
+ std::vector<GEOM_Param>& theParams )
+{
+ return false;
+}
+
+IMPLEMENT_STANDARD_HANDLE( IGESPlugin_ExportDriver,GEOM_BaseDriver );
+IMPLEMENT_STANDARD_RTTIEXT( IGESPlugin_ExportDriver,GEOM_BaseDriver );
