-// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// Copyright (C) 2007-2012 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
+// 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
+//
+// 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
+// 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: IGESImport.cxx
-// Created: Wed May 19 14:36:35 2004
-// Author: Pavel TELKOV
-// <ptv@mutex.nnov.opencascade.com>
+// File: IGESImport.cxx
+// Created: Wed May 19 14:36:35 2004
+// Author: Pavel TELKOV
#include "utilities.h"
+#include <Basics_Utils.hxx>
+
#include <IFSelect_ReturnStatus.hxx>
#include <IGESControl_Reader.hxx>
+#include <IGESData_IGESModel.hxx>
+#include <IGESData_IGESEntity.hxx>
+
+#include <Interface_Static.hxx>
+#include <Interface_InterfaceModel.hxx>
+#include <XSControl_TransferReader.hxx>
+#include <XSControl_WorkSession.hxx>
+#include <Transfer_TransientProcess.hxx>
+#include <Transfer_Binder.hxx>
+#include <TransferBRep.hxx>
+
+#include <TNaming_Builder.hxx>
+#include <TDF_TagSource.hxx>
+#include <TDataStd_Name.hxx>
+#include <TDF_Label.hxx>
-#include <TCollection_AsciiString.hxx>
+#include <TCollection_HAsciiString.hxx>
#include <TopoDS_Shape.hxx>
+#include <TopoDS_Vertex.hxx>
+#include <BRep_Builder.hxx>
+#include <gp_Pnt.hxx>
+
+#include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
#ifdef WNT
-#include <SALOME_WNT.hxx>
+ #if defined IGESIMPORT_EXPORTS || defined IGESImport_EXPORTS
+ #if defined WIN32
+ #define IGESIMPORT_EXPORT __declspec( dllexport )
+ #else
+ #define IGESIMPORT_EXPORT
+ #endif
+ #else
+ #if defined WIN32
+ #define IGESIMPORT_EXPORT __declspec( dllimport )
+ #else
+ #define IGESIMPORT_EXPORT
+ #endif
+ #endif
#else
-#define SALOME_WNT_EXPORT
+ #define IGESIMPORT_EXPORT
#endif
//=============================================================================
extern "C"
{
-SALOME_WNT_EXPORT
- TopoDS_Shape Import (const TCollection_AsciiString& theFileName,
- const TCollection_AsciiString& /*theFormatName*/,
- TCollection_AsciiString& theError)
+ IGESIMPORT_EXPORT
+ Handle(TCollection_HAsciiString) GetValue (const TCollection_AsciiString& theFileName,
+ const TCollection_AsciiString& theParameterName,
+ TCollection_AsciiString& theError)
{
+ Handle(TCollection_HAsciiString) aValue;
+
+ if (theParameterName != "LEN_UNITS") {
+ theError = theParameterName + " parameter reading is not supported by IGES plugin";
+ return aValue;
+ }
+
+ // Set "C" numeric locale to save numbers correctly
+ Kernel_Utils::Localizer loc;
+
IGESControl_Reader aReader;
+
+ Interface_Static::SetCVal("xstep.cascade.unit","M");
+
+ try {
+ OCC_CATCH_SIGNALS;
+
+ IFSelect_ReturnStatus status = aReader.ReadFile(theFileName.ToCString());
+ if (status == IFSelect_RetDone) {
+ Handle(IGESData_IGESModel) aModel =
+ Handle(IGESData_IGESModel)::DownCast(aReader.Model());
+ if (!aModel.IsNull()) {
+ aValue = aModel->GlobalSection().UnitName();
+
+ //if (!aValue.IsNull()) {
+ // Handle(TCollection_HAsciiString) aPrefix = new TCollection_HAsciiString ("UNIT_");
+ // aValue->Prepend(aPrefix);
+ //}
+ }
+ }
+ else {
+ theError = theFileName + " reading failed";
+ }
+ }
+ catch (Standard_Failure) {
+ Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+ theError = aFail->GetMessageString();
+ }
+
+ return aValue;
+ }
+
+IGESIMPORT_EXPORT
+ TopoDS_Shape Import (const TCollection_AsciiString& theFileName,
+ const TCollection_AsciiString& theFormatName,
+ TCollection_AsciiString& theError,
+ const TDF_Label& theShapeLabel)
+ {
TopoDS_Shape aResShape;
+
+ // Set "C" numeric locale to save numbers correctly
+ Kernel_Utils::Localizer loc;
+
+ IGESControl_Reader aReader;
+
+ Interface_Static::SetCVal("xstep.cascade.unit","M");
+
try {
+ OCC_CATCH_SIGNALS;
+
IFSelect_ReturnStatus status = aReader.ReadFile(theFileName.ToCString());
if (status == IFSelect_RetDone) {
+
+ // BEGIN: old code
+ if (theFormatName == "IGES_UNIT") {
+ Handle(IGESData_IGESModel) aModel =
+ Handle(IGESData_IGESModel)::DownCast(aReader.Model());
+ gp_Pnt P (1.0, 0.0, 0.0);
+ if (!aModel.IsNull()) {
+ Handle(TCollection_HAsciiString) aUnitName =
+ aModel->GlobalSection().UnitName();
+ if (!aUnitName.IsNull()) {
+ if (aUnitName->String()=="MM") {
+ P = gp_Pnt(0.001,0.0,0.0);
+ }
+ else if (aUnitName->String()=="CM") {
+ P = gp_Pnt(0.01,0.0,0.0);
+ }
+ }
+ }
+ BRep_Builder B;
+ TopoDS_Vertex V;
+ B.MakeVertex(V,P,1.e-7);
+ aResShape = V;
+ return aResShape;
+ }
+ // END: old code
+
+ if (theFormatName == "IGES_SCALE") {
+ //cout<<"need re-scale a model"<<endl;
+ // set UnitFlag to 'meter'
+ Handle(IGESData_IGESModel) aModel =
+ Handle(IGESData_IGESModel)::DownCast(aReader.Model());
+ if (!aModel.IsNull()) {
+ IGESData_GlobalSection aGS = aModel->GlobalSection();
+ aGS.SetUnitFlag(6);
+ aModel->SetGlobalSection(aGS);
+ }
+ }
+
MESSAGE("ImportIGES : all Geometry Transfer");
//OCC 5.1.2 porting
// aReader.Clear();
MESSAGE("ImportIGES : count of shapes produced = " << aReader.NbShapes());
aResShape = aReader.OneShape();
+ // BEGIN: Store names of sub-shapes from file
+ Handle(Interface_InterfaceModel) Model = aReader.WS()->Model();
+ Handle(XSControl_TransferReader) TR = aReader.WS()->TransferReader();
+ if (!TR.IsNull()) {
+ Handle(Transfer_TransientProcess) TP = /*TransientProcess();*/TR->TransientProcess();
+ Standard_Integer nb = Model->NbEntities();
+ for (Standard_Integer i = 1; i <= nb; i++) {
+ Handle(IGESData_IGESEntity) ent = Handle(IGESData_IGESEntity)::DownCast(Model->Value(i));
+ if (ent.IsNull() || ! ent->HasName()) continue;
+
+ // find target shape
+ Handle(Transfer_Binder) binder = TP->Find(ent);
+ if (binder.IsNull()) continue;
+ TopoDS_Shape S = TransferBRep::ShapeResult(binder);
+ if (S.IsNull()) continue;
+
+ // create label and set shape
+ TDF_Label L;
+ TDF_TagSource aTag;
+ L = aTag.NewChild(theShapeLabel);
+ TNaming_Builder tnBuild (L);
+ tnBuild.Generated(S);
+
+ // set a name
+ TCollection_AsciiString string = ent->NameValue()->String();
+ string.LeftAdjust();
+ string.RightAdjust();
+ TCollection_ExtendedString str (string);
+ TDataStd_Name::Set(L, str);
+ }
+ }
+ // END: Store names
} else {
// switch (status) {
// case IFSelect_RetVoid:
// break;
// }
theError = "Wrong format of the imported file. Can't import file.";
- aResShape.Nullify();
+ aResShape.Nullify();
}
}
catch(Standard_Failure) {
