Files
create/src/Mod/Part/App/ImportIges.cpp
mosfet80 3dd7a1cc52 Remove support to oldest occ <7.5 (#20084)
* remove support to oldest occ <7.5

The  os ubuntu 22.04 not supported use occ 7.5.1.
There is a lot of code implemented to support even older versions.
The patch removes support for versions lower than occ 7.5.0

* .

* move include library

#pieterhijma  change request :

* removed deprecated functions

get/setAngle functions has been removed with OCC 7.5
2025-03-21 13:06:47 +01:00

117 lines
4.7 KiB
C++

/***************************************************************************
* Copyright (c) 2011 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* 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 <fcntl.h>
# include <BRep_Builder.hxx>
# include <IGESBasic_Group.hxx>
# include <IGESBasic_SingularSubfigure.hxx>
# include <IGESControl_Controller.hxx>
# include <IGESControl_Reader.hxx>
# include <IGESSolid_ManifoldSolid.hxx>
# include <Message_MsgFile.hxx>
# include <Standard_Version.hxx>
# include <TColStd_HSequenceOfTransient.hxx>
# include <TopoDS.hxx>
# include <TopoDS_Compound.hxx>
# include <TopoDS_Shape.hxx>
# include <Transfer_TransientProcess.hxx>
# include <XSControl_TransferReader.hxx>
# include <XSControl_WorkSession.hxx>
#endif
#include <App/Document.h>
#include <Base/Sequencer.h>
#include "ImportIges.h"
#include "PartFeature.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((Standard_CString)FileName) != IFSelect_RetDone)
throw Base::FileException("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);
std::string aName = fi.fileNamePure();
// make model
aReader.ClearShapes();
//Standard_Integer nbRootsForTransfer = aReader.NbRootsForTransfer();
aReader.TransferRoots();
// 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) {
auto* obj = pcDoc->addObject<Part::Feature>(aName.c_str());
obj->Shape.setValue(aShape);
}
else {
builder.Add(comp, aShape);
emptyComp = Standard_False;
}
}
}
if (!emptyComp) {
std::string name = fi.fileNamePure();
auto* pcFeature = pcDoc->addObject<Part::Feature>(name.c_str());
pcFeature->Shape.setValue(comp);
}
}
catch (Standard_Failure& e) {
throw Base::CADKernelError(e.GetMessageString());
}
return 0;
}