120 lines
4.8 KiB
C++
120 lines
4.8 KiB
C++
// SPDX-License-Identifier: LGPL-2.1-or-later
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/***************************************************************************
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* Copyright (c) 2011 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include <fcntl.h>
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#include <BRep_Builder.hxx>
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#include <IGESBasic_Group.hxx>
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#include <IGESBasic_SingularSubfigure.hxx>
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#include <IGESControl_Controller.hxx>
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#include <IGESControl_Reader.hxx>
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#include <IGESSolid_ManifoldSolid.hxx>
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#include <Message_MsgFile.hxx>
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#include <Standard_Version.hxx>
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#include <TColStd_HSequenceOfTransient.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Compound.hxx>
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#include <TopoDS_Shape.hxx>
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#include <Transfer_TransientProcess.hxx>
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#include <XSControl_TransferReader.hxx>
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#include <XSControl_WorkSession.hxx>
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#include <Base/Console.h>
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#include <App/Document.h>
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#include <Base/Sequencer.h>
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#include "ImportIges.h"
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#include "PartFeature.h"
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FC_LOG_LEVEL_INIT("Part")
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using namespace Part;
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int Part::ImportIgesParts(App::Document* pcDoc, const char* FileName)
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{
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FC_WARN("Importing IGES via 'Part' is deprecated. Use 'ImportGui' instead.");
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try {
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Base::FileInfo fi(FileName);
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// read iges file
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IGESControl_Controller::Init();
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// load data exchange message files
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Message_MsgFile::LoadFromEnv("CSF_XSMessage", "IGES");
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// load shape healing message files
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Message_MsgFile::LoadFromEnv("CSF_SHMessageStd", "SHAPEStd");
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IGESControl_Reader aReader;
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if (aReader.ReadFile((Standard_CString)FileName) != IFSelect_RetDone) {
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throw Base::FileException("Error in reading IGES");
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}
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// Ignore construction elements
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// http://www.opencascade.org/org/forum/thread_20603/?forum=3
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aReader.SetReadVisible(Standard_True);
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// check file conformity and output stats
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aReader.PrintCheckLoad(Standard_True, IFSelect_GeneralInfo);
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std::string aName = fi.fileNamePure();
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// make model
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aReader.ClearShapes();
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// Standard_Integer nbRootsForTransfer = aReader.NbRootsForTransfer();
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aReader.TransferRoots();
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// put all other free-flying shapes into a single compound
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Standard_Boolean emptyComp = Standard_True;
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BRep_Builder builder;
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TopoDS_Compound comp;
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builder.MakeCompound(comp);
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Standard_Integer nbShapes = aReader.NbShapes();
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for (Standard_Integer i = 1; i <= nbShapes; i++) {
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TopoDS_Shape aShape = aReader.Shape(i);
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if (!aShape.IsNull()) {
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if (aShape.ShapeType() == TopAbs_SOLID || aShape.ShapeType() == TopAbs_COMPOUND
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|| aShape.ShapeType() == TopAbs_SHELL) {
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auto* obj = pcDoc->addObject<Part::Feature>(aName.c_str());
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obj->Shape.setValue(aShape);
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}
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else {
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builder.Add(comp, aShape);
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emptyComp = Standard_False;
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}
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}
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}
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if (!emptyComp) {
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std::string name = fi.fileNamePure();
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auto* pcFeature = pcDoc->addObject<Part::Feature>(name.c_str());
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pcFeature->Shape.setValue(comp);
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}
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}
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catch (Standard_Failure& e) {
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throw Base::CADKernelError(e.GetMessageString());
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}
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return 0;
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}
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