/*************************************************************************** * Copyright (c) 2011 Werner Mayer * * * * This file is part of the FreeCAD CAx development system. * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of the GNU Library General Public * * License as published by the Free Software Foundation; either * * version 2 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 Library General Public License for more details. * * * * You should have received a copy of the GNU Library General Public * * License along with this library; see the file COPYING.LIB. If not, * * write to the Free Software Foundation, Inc., 59 Temple Place, * * Suite 330, Boston, MA 02111-1307, USA * * * ***************************************************************************/ #include "PreCompiled.h" #ifndef _PreComp_ # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include # include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include "ImportIges.h" #include "PartFeature.h" #include "ProgressIndicator.h" using namespace Part; int Part::ImportIgesParts(App::Document *pcDoc, const char* FileName) { try { Base::FileInfo fi(FileName); // read iges file IGESControl_Controller::Init(); // load data exchange message files Message_MsgFile::LoadFromEnv("CSF_XSMessage","IGES"); // load shape healing message files Message_MsgFile::LoadFromEnv("CSF_SHMessageStd","SHAPEStd"); IGESControl_Reader aReader; if (aReader.ReadFile((const Standard_CString)FileName) != IFSelect_RetDone) throw Base::Exception("Error in reading IGES"); // Ignore construction elements // http://www.opencascade.org/org/forum/thread_20603/?forum=3 aReader.SetReadVisible(Standard_True); // check file conformity and output stats aReader.PrintCheckLoad(Standard_True,IFSelect_GeneralInfo); #if 1 std::string aName = fi.fileNamePure(); Handle_Message_ProgressIndicator pi = new ProgressIndicator(100); pi->NewScope(100, "Reading IGES file..."); pi->Show(); aReader.WS()->MapReader()->SetProgress(pi); // make model aReader.ClearShapes(); //Standard_Integer nbRootsForTransfer = aReader.NbRootsForTransfer(); aReader.TransferRoots(); pi->EndScope(); // put all other free-flying shapes into a single compound Standard_Boolean emptyComp = Standard_True; BRep_Builder builder; TopoDS_Compound comp; builder.MakeCompound(comp); Standard_Integer nbShapes = aReader.NbShapes(); for (Standard_Integer i=1; i<=nbShapes; i++) { TopoDS_Shape aShape = aReader.Shape(i); if (!aShape.IsNull()) { if (aShape.ShapeType() == TopAbs_SOLID || aShape.ShapeType() == TopAbs_COMPOUND || aShape.ShapeType() == TopAbs_SHELL) { App::DocumentObject* obj = pcDoc->addObject("Part::Feature", aName.c_str()); static_cast(obj)->Shape.setValue(aShape); } else { builder.Add(comp, aShape); emptyComp = Standard_False; } } } if (!emptyComp) { std::string name = fi.fileNamePure(); Part::Feature *pcFeature = static_cast(pcDoc->addObject ("Part::Feature", name.c_str())); pcFeature->Shape.setValue(comp); } #else // put all other free-flying shapes into a single compound Standard_Boolean emptyComp = Standard_True; BRep_Builder builder; TopoDS_Compound comp; builder.MakeCompound(comp); // get all entities Handle_TColStd_HSequenceOfTransient aRootList=aReader.GiveList("xst-transferrable-roots"); Base::SequencerLauncher seq("Reading IGES file...", aRootList->Length()); Standard_Integer j; for (j=1; j<=aRootList->Length(); j++) { seq.next(); Handle(IGESData_IGESEntity) igesEntity = Handle(IGESData_IGESEntity)::DownCast(aRootList->Value(j)); if (igesEntity.IsNull()) continue; // clear any old shape aReader.ClearShapes(); #ifdef _DEBUG std::string type = igesEntity->DynamicType()->Name(); (void)type; #endif // is it a group, singular sub-figure or solid? if (igesEntity->IsKind(STANDARD_TYPE(IGESBasic_Group)) || igesEntity->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure)) || igesEntity->IsKind(STANDARD_TYPE(IGESSolid_ManifoldSolid))) { try { if (aReader.TransferEntity(igesEntity)) { if (aReader.NbShapes()>0) { // get the shape std::string aName = fi.fileNamePure(); if (igesEntity->HasShortLabel()) { Handle(TCollection_HAsciiString) aLabel=igesEntity->ShortLabel(); aName = aLabel->ToCString(); } TopoDS_Shape aShape=aReader.OneShape(); App::DocumentObject* obj = pcDoc->addObject("Part::Feature", aName.c_str()); obj->Label.setValue(aName); static_cast(obj)->Shape.setValue(aShape); int iColor; if (igesEntity->RankColor()>-1) { iColor = igesEntity->RankColor(); } } } } catch (Standard_Failure) { } } // normal shapes else { try { if (aReader.TransferEntity(igesEntity)) { if (aReader.NbShapes()>0) { TopoDS_Shape aShape=aReader.OneShape(); builder.Add(comp, aShape); emptyComp = Standard_False; } } } catch (Standard_Failure) { } } } if (!emptyComp) { std::string name = fi.fileNamePure(); Part::Feature *pcFeature = static_cast(pcDoc->addObject ("Part::Feature", name.c_str())); pcFeature->Shape.setValue(comp); } #endif } catch (Standard_Failure) { Handle(Standard_Failure) aFail = Standard_Failure::Caught(); throw Base::Exception(aFail->GetMessageString()); } return 0; }