// 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: IGESImport.cxx // Created: Wed May 19 14:36:35 2004 // Author: Pavel TELKOV #include "utilities.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef WNT #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 IGESIMPORT_EXPORT #endif //============================================================================= /*! * */ //============================================================================= extern "C" { IGESIMPORT_EXPORT TopoDS_Shape Import (const TCollection_AsciiString& theFileName, const TCollection_AsciiString& theFormatName, TCollection_AsciiString& theError, const TDF_Label& theShapeLabel) { // Set "C" numeric locale to save numbers correctly Kernel_Utils::Localizer loc; IGESControl_Reader aReader; TopoDS_Shape aResShape; Interface_Static::SetCVal("xstep.cascade.unit","M"); try { IFSelect_ReturnStatus status = aReader.ReadFile(theFileName.ToCString()); if (status == IFSelect_RetDone) { 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(); //cout<<"aUnitName = "<ToCString()<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; } if (theFormatName == "IGES_SCALE") { //cout<<"need re-scale a model"<GlobalSection(); aGS.SetUnitFlag(6); aModel->SetGlobalSection(aGS); } } MESSAGE("ImportIGES : all Geometry Transfer"); //OCC 5.1.2 porting // aReader.Clear(); // aReader.TransferRoots(false); aReader.ClearShapes(); aReader.TransferRoots(); 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: // theError = "Nothing created or No data to process"; // break; // case IFSelect_RetError: // theError = "Error in command or input data"; // break; // case IFSelect_RetFail: // theError = "Execution was run, but has failed"; // break; // case IFSelect_RetStop: // theError = "Execution has been stopped. Quite possible, an exception was raised"; // break; // default: // break; // } theError = "Wrong format of the imported file. Can't import file."; aResShape.Nullify(); } } catch(Standard_Failure) { Handle(Standard_Failure) aFail = Standard_Failure::Caught(); theError = aFail->GetMessageString(); aResShape.Nullify(); } return aResShape; } }