-// File: STEPImport.cxx
-// Created: Wed May 19 14:41:10 2004
-// Author: Pavel TELKOV
-// <ptv@mutex.nnov.opencascade.com>
+// Copyright (C) 2007-2011 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: STEPImport.cxx
+// Created: Wed May 19 14:41:10 2004
+// Author: Pavel TELKOV
#include "utilities.h"
+#include <Basics_Utils.hxx>
+
+#include <Basics_OCCTVersion.hxx>
+
#include <BRep_Builder.hxx>
#include <IFSelect_ReturnStatus.hxx>
#include <STEPControl_Reader.hxx>
+#include <StepBasic_ProductDefinition.hxx>
+#include <StepBasic_ProductDefinitionFormation.hxx>
+#include <StepBasic_Product.hxx>
+#include <Interface_InterfaceModel.hxx>
+#include <XSControl_TransferReader.hxx>
+#include <XSControl_WorkSession.hxx>
+#include <StepShape_TopologicalRepresentationItem.hxx>
+
+#include <Transfer_Binder.hxx>
+#include <TNaming_Builder.hxx>
+#include <TDataStd_Name.hxx>
+#include <Transfer_TransientProcess.hxx>
+#include <TransferBRep.hxx>
#include <TCollection_AsciiString.hxx>
#include <TopoDS_Compound.hxx>
#include <TopoDS_Shape.hxx>
+#include <TDF_Label.hxx>
+#include <TDF_Tool.hxx>
+#include <Interface_Static.hxx>
+
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopExp.hxx>
+#include <TopoDS_Iterator.hxx>
+#include <BRepTools.hxx>
+#include <Standard_Failure.hxx>
#include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
#ifdef WNT
-#include <SALOME_WNT.hxx>
+ #if defined STEPIMPORT_EXPORTS || defined STEPImport_EXPORTS
+ #if defined WIN32
+ #define STEPIMPORT_EXPORT __declspec( dllexport )
+ #else
+ #define STEPIMPORT_EXPORT
+ #endif
+ #else
+ #if defined WIN32
+ #define STEPIMPORT_EXPORT __declspec( dllimport )
+ #else
+ #define STEPIMPORT_EXPORT
+ #endif
+ #endif
#else
-#define SALOME_WNT_EXPORT
+ #define STEPIMPORT_EXPORT
#endif
//=============================================================================
extern "C"
{
-SALOME_WNT_EXPORT
+ STEPIMPORT_EXPORT
TopoDS_Shape Import (const TCollection_AsciiString& theFileName,
- TCollection_AsciiString& theError)
+ const TCollection_AsciiString& /*theFormatName*/,
+ TCollection_AsciiString& theError,
+ const TDF_Label& theShapeLabel)
{
MESSAGE("Import STEP model from file " << theFileName.ToCString());
+ // Set "C" numeric locale to save numbers correctly
+ Kernel_Utils::Localizer loc;
TopoDS_Shape aResShape;
//VRV: OCC 4.0 migration
STEPControl_Reader aReader;
+ //VSR: 16/09/09: Convert to METERS
+ Interface_Static::SetCVal("xstep.cascade.unit","M");
+ Interface_Static::SetIVal("read.step.ideas", 1);
+ Interface_Static::SetIVal("read.step.nonmanifold", 1);
//VRV: OCC 4.0 migration
TopoDS_Compound compound;
BRep_Builder B;
- B.MakeCompound( compound );
+ B.MakeCompound(compound);
try {
+#if OCC_VERSION_LARGE > 0x06010000
+ OCC_CATCH_SIGNALS;
+#endif
IFSelect_ReturnStatus status = aReader.ReadFile(theFileName.ToCString());
if (status == IFSelect_RetDone) {
- Standard_Boolean failsonly = Standard_False ;
- aReader.PrintCheckLoad (failsonly, IFSelect_ItemsByEntity);
- /* Root transfers */
- Standard_Integer nbr = aReader.NbRootsForTransfer();
- aReader.PrintCheckTransfer (failsonly, IFSelect_ItemsByEntity);
-
- for ( Standard_Integer n=1; n <= nbr; n++) {
- Standard_Boolean ok = aReader.TransferRoot(n);
- /* Collecting resulting entities */
- Standard_Integer nbs = aReader.NbShapes();
- if (!ok || nbs == 0)
- {
- // THROW_SALOME_CORBA_EXCEPTION("Exception catched in GEOM_Gen_i::ImportStep", SALOME::BAD_PARAM);
- continue; // skip empty root
- }
- /* For a single entity */
- else if (nbr == 1 && nbs == 1) {
- aResShape = aReader.Shape(1);
- break;
- }
-
- for ( Standard_Integer i=1; i<=nbs; i++ ) {
- TopoDS_Shape aShape = aReader.Shape(i);
- if ( aShape.IsNull() ) {
- // THROW_SALOME_CORBA_EXCEPTION("Null shape in GEOM_Gen_i::ImportStep", SALOME::BAD_PARAM) ;
- //return aResShape;
- continue;
- }
- else {
- B.Add( compound, aShape ) ;
- }
- }
- }
- if ( aResShape.IsNull() )
- aResShape = compound;
-
- } else {
+ Standard_Boolean failsonly = Standard_False;
+ aReader.PrintCheckLoad(failsonly, IFSelect_ItemsByEntity);
+ /* Root transfers */
+ Standard_Integer nbr = aReader.NbRootsForTransfer();
+ aReader.PrintCheckTransfer(failsonly, IFSelect_ItemsByEntity);
+
+ for (Standard_Integer n = 1; n <= nbr; n++) {
+ Standard_Boolean ok = aReader.TransferRoot(n);
+ /* Collecting resulting entities */
+ Standard_Integer nbs = aReader.NbShapes();
+ if (!ok || nbs == 0)
+ {
+ // THROW_SALOME_CORBA_EXCEPTION("Exception catched in GEOM_Gen_i::ImportStep", SALOME::BAD_PARAM);
+ continue; // skip empty root
+ }
+ /* For a single entity */
+ else if (nbr == 1 && nbs == 1) {
+ aResShape = aReader.Shape(1);
+ // ATTENTION: this is a workaround for mantis issue 0020442 remark 0010776
+ // It should be removed after patching OCCT for bug OCC22436
+ // (fix for OCCT is expected in service pack next to OCCT6.3sp12)
+ if (aResShape.ShapeType() == TopAbs_COMPOUND) {
+ int nbSub1 = 0;
+ TopoDS_Shape currShape;
+ TopoDS_Iterator It (aResShape, Standard_True, Standard_True);
+ for (; It.More(); It.Next()) {
+ nbSub1++;
+ currShape = It.Value();
+ }
+ if (nbSub1 == 1)
+ aResShape = currShape;
+ }
+ // END workaround
+ break;
+ }
+
+ for (Standard_Integer i = 1; i <= nbs; i++) {
+ TopoDS_Shape aShape = aReader.Shape(i);
+ if (aShape.IsNull()) {
+ // THROW_SALOME_CORBA_EXCEPTION("Null shape in GEOM_Gen_i::ImportStep", SALOME::BAD_PARAM) ;
+ //return aResShape;
+ continue;
+ }
+ else {
+ B.Add(compound, aShape);
+ }
+ }
+ }
+ if (aResShape.IsNull())
+ aResShape = compound;
+
+ // BEGIN: Store names of sub-shapes from file
+ TopTools_IndexedMapOfShape anIndices;
+ TopExp::MapShapes(aResShape, anIndices);
+
+ Handle(Interface_InterfaceModel) Model = aReader.WS()->Model();
+ Handle(XSControl_TransferReader) TR = aReader.WS()->TransferReader();
+ if (!TR.IsNull()) {
+ Handle(Transfer_TransientProcess) TP = TR->TransientProcess();
+ Handle(Standard_Type) tPD = STANDARD_TYPE(StepBasic_ProductDefinition);
+ Handle(Standard_Type) tShape = STANDARD_TYPE(StepShape_TopologicalRepresentationItem);
+
+ Standard_Integer nb = Model->NbEntities();
+ for (Standard_Integer ie = 1; ie <= nb; ie++) {
+ Handle(Standard_Transient) enti = Model->Value(ie);
+ Handle(TCollection_HAsciiString) aName;
+ if ( enti->IsKind( tShape ))
+ {
+ aName = Handle(StepRepr_RepresentationItem)::DownCast(enti)->Name();
+ }
+ else if (enti->DynamicType() == tPD)
+ {
+ Handle(StepBasic_ProductDefinition) PD =
+ Handle(StepBasic_ProductDefinition)::DownCast(enti);
+ if (PD.IsNull()) continue;
+
+ Handle(StepBasic_Product) Prod = PD->Formation()->OfProduct();
+ aName = Prod->Name();
+ }
+ else
+ {
+ continue;
+ }
+ if ( aName->UsefullLength() < 1 )
+ continue;
+ // skip 'N0NE' name
+ if ( aName->UsefullLength() == 4 &&
+ toupper (aName->Value(1)) == 'N' &&
+ toupper (aName->Value(2)) == 'O' &&
+ toupper (aName->Value(3)) == 'N' &&
+ toupper (aName->Value(4)) == 'E')
+ continue;
+
+ // special check to pass names like "Open CASCADE STEP translator 6.3 1"
+ TCollection_AsciiString aSkipName ("Open CASCADE STEP translator");
+ if (aName->Length() >= aSkipName.Length()) {
+ if (aName->String().SubString(1, aSkipName.Length()).IsEqual(aSkipName))
+ continue;
+ }
+ TCollection_ExtendedString aNameExt (aName->ToCString());
+
+ // find target shape
+ Handle(Transfer_Binder) binder = TP->Find(enti);
+ if (binder.IsNull()) continue;
+ TopoDS_Shape S = TransferBRep::ShapeResult(binder);
+ if (S.IsNull()) continue;
+
+ // as PRODUCT can be included in the main shape
+ // several times, we look here for all iclusions.
+ Standard_Integer isub, nbSubs = anIndices.Extent();
+ for (isub = 1; isub <= nbSubs; isub++)
+ {
+ TopoDS_Shape aSub = anIndices.FindKey(isub);
+ if (aSub.IsPartner(S)) {
+ // create label and set shape
+ TDF_Label L;
+ TDF_TagSource aTag;
+ L = aTag.NewChild(theShapeLabel);
+ TNaming_Builder tnBuild (L);
+ //tnBuild.Generated(S);
+ tnBuild.Generated(aSub);
+
+ // set a name
+ TDataStd_Name::Set(L, aNameExt);
+ }
+ }
+ }
+ }
+ // END: Store names
+ }
+ else {
// switch (status) {
// case IFSelect_RetVoid:
// theError = "Nothing created or No data to process";
// break;
// }
theError = "Wrong format of the imported file. Can't import file.";
- aResShape.Nullify();
+ aResShape.Nullify();
}
}
catch (Standard_Failure) {
theError = aFail->GetMessageString();
aResShape.Nullify();
}
+ // Return previous locale
return aResShape;
}
}
