/// \brief this function takes a path to some IGES file and returns an OpenSceneGraph Geode /// which directly can be used anywhere. It calculates normals using osgUtil::smoother osg::ref_ptr<osg::Geode> igesToOSGGeode(const std::string& filePath) { // XDE: Extended Data Exchange // OCAF: OpenCascade Application Technology Framework /// Getting an XDE document Handle(TDocStd_Document) doc; XCAFApp_Application::GetApplication()->NewDocument("MDTV-XCAF", doc); IGESCAFControl_Reader reader; reader.SetColorMode(true); reader.SetNameMode(true); reader.SetLayerMode(true); //IGESControl_Reader Reader; reader.ReadFile( (Standard_CString)filePath.c_str() ); /// transfer data from reader to doc if(!reader.Transfer(doc)) { cout << "Cannot read any relevant data from the IGES file" << endl; return NULL; } BRepConverter brepConverter; return brepConverter.brepToOSGGeode(*doc); }
static PyObject * importer(PyObject *self, PyObject *args) { char* Name; char* DocName=0; if (!PyArg_ParseTuple(args, "et|s","utf-8",&Name,&DocName)) return 0; std::string Utf8Name = std::string(Name); PyMem_Free(Name); std::string name8bit = Part::encodeFilename(Utf8Name); PY_TRY { //Base::Console().Log("Insert in Part with %s",Name); Base::FileInfo file(Utf8Name.c_str()); App::Document *pcDoc = 0; if (DocName) { pcDoc = App::GetApplication().getDocument(DocName); } if (!pcDoc) { pcDoc = App::GetApplication().newDocument("Unnamed"); } Handle(XCAFApp_Application) hApp = XCAFApp_Application::GetApplication(); Handle(TDocStd_Document) hDoc; hApp->NewDocument(TCollection_ExtendedString("MDTV-CAF"), hDoc); if (file.hasExtension("stp") || file.hasExtension("step")) { try { STEPCAFControl_Reader aReader; aReader.SetColorMode(true); aReader.SetNameMode(true); aReader.SetLayerMode(true); if (aReader.ReadFile((const char*)name8bit.c_str()) != IFSelect_RetDone) { PyErr_SetString(Base::BaseExceptionFreeCADError, "cannot read STEP file"); return 0; } Handle_Message_ProgressIndicator pi = new Part::ProgressIndicator(100); aReader.Reader().WS()->MapReader()->SetProgress(pi); pi->NewScope(100, "Reading STEP file..."); pi->Show(); aReader.Transfer(hDoc); pi->EndScope(); } catch (OSD_Exception) { Handle_Standard_Failure e = Standard_Failure::Caught(); Base::Console().Error("%s\n", e->GetMessageString()); Base::Console().Message("Try to load STEP file without colors...\n"); Part::ImportStepParts(pcDoc,Utf8Name.c_str()); pcDoc->recompute(); } } else if (file.hasExtension("igs") || file.hasExtension("iges")) { Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter() .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part")->GetGroup("IGES"); try { IGESControl_Controller::Init(); IGESCAFControl_Reader aReader; // http://www.opencascade.org/org/forum/thread_20603/?forum=3 aReader.SetReadVisible(hGrp->GetBool("SkipBlankEntities", true) ? Standard_True : Standard_False); aReader.SetColorMode(true); aReader.SetNameMode(true); aReader.SetLayerMode(true); if (aReader.ReadFile((const char*)name8bit.c_str()) != IFSelect_RetDone) { PyErr_SetString(Base::BaseExceptionFreeCADError, "cannot read IGES file"); return 0; } Handle_Message_ProgressIndicator pi = new Part::ProgressIndicator(100); aReader.WS()->MapReader()->SetProgress(pi); pi->NewScope(100, "Reading IGES file..."); pi->Show(); aReader.Transfer(hDoc); pi->EndScope(); } catch (OSD_Exception) { Handle_Standard_Failure e = Standard_Failure::Caught(); Base::Console().Error("%s\n", e->GetMessageString()); Base::Console().Message("Try to load IGES file without colors...\n"); Part::ImportIgesParts(pcDoc,Utf8Name.c_str()); pcDoc->recompute(); } } else { PyErr_SetString(Base::BaseExceptionFreeCADError, "no supported file format"); return 0; } ImportOCAFExt ocaf(hDoc, pcDoc, file.fileNamePure()); ocaf.loadShapes(); pcDoc->recompute(); } catch (Standard_Failure) {
static PyObject * importer(PyObject *self, PyObject *args) { char* Name; char* DocName=0; if (!PyArg_ParseTuple(args, "s|s",&Name,&DocName)) return 0; PY_TRY { //Base::Console().Log("Insert in Part with %s",Name); Base::FileInfo file(Name); App::Document *pcDoc = 0; if (DocName) { pcDoc = App::GetApplication().getDocument(DocName); } if (!pcDoc) { pcDoc = App::GetApplication().newDocument("Unnamed"); } Handle(XCAFApp_Application) hApp = XCAFApp_Application::GetApplication(); Handle(TDocStd_Document) hDoc; hApp->NewDocument(TCollection_ExtendedString("MDTV-CAF"), hDoc); if (file.hasExtension("stp") || file.hasExtension("step")) { try { STEPCAFControl_Reader aReader; aReader.SetColorMode(true); aReader.SetNameMode(true); aReader.SetLayerMode(true); QString fn = QString::fromUtf8(Name); if (aReader.ReadFile((const char*)fn.toLocal8Bit()) != IFSelect_RetDone) { PyErr_SetString(PyExc_Exception, "cannot read STEP file"); return 0; } Handle_Message_ProgressIndicator pi = new Part::ProgressIndicator(100); aReader.Reader().WS()->MapReader()->SetProgress(pi); pi->NewScope(100, "Reading STEP file..."); pi->Show(); aReader.Transfer(hDoc); pi->EndScope(); } catch (OSD_Exception) { Handle_Standard_Failure e = Standard_Failure::Caught(); Base::Console().Error("%s\n", e->GetMessageString()); Base::Console().Message("Try to load STEP file without colors...\n"); Part::ImportStepParts(pcDoc,Name); pcDoc->recompute(); } } else if (file.hasExtension("igs") || file.hasExtension("iges")) { try { IGESControl_Controller::Init(); Interface_Static::SetIVal("read.surfacecurve.mode",3); IGESCAFControl_Reader aReader; aReader.SetColorMode(true); aReader.SetNameMode(true); aReader.SetLayerMode(true); QString fn = QString::fromUtf8(Name); if (aReader.ReadFile((const char*)fn.toLocal8Bit()) != IFSelect_RetDone) { PyErr_SetString(PyExc_Exception, "cannot read IGES file"); return 0; } Handle_Message_ProgressIndicator pi = new Part::ProgressIndicator(100); aReader.WS()->MapReader()->SetProgress(pi); pi->NewScope(100, "Reading IGES file..."); pi->Show(); aReader.Transfer(hDoc); pi->EndScope(); } catch (OSD_Exception) { Handle_Standard_Failure e = Standard_Failure::Caught(); Base::Console().Error("%s\n", e->GetMessageString()); Base::Console().Message("Try to load IGES file without colors...\n"); Part::ImportIgesParts(pcDoc,Name); pcDoc->recompute(); } } else { PyErr_SetString(PyExc_Exception, "no supported file format"); return 0; } ImportOCAFExt ocaf(hDoc, pcDoc, file.fileNamePure()); ocaf.loadShapes(); pcDoc->recompute(); } catch (Standard_Failure) {