void SketcherGeneralWidget::loadSettings()
{
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Sketcher/General");
    ui->checkBoxShowGrid->setChecked(hGrp->GetBool("ShowGrid", true));
    ui->gridSize->setParamGrpPath(QByteArray("User parameter:BaseApp/History/SketchGridSize"));
    ui->gridSize->setToLastUsedValue();
    ui->checkBoxGridSnap->setChecked(hGrp->GetBool("GridSnap", ui->checkBoxGridSnap->isChecked()));
    ui->checkBoxAutoconstraints->setChecked(hGrp->GetBool("AutoConstraints", ui->checkBoxAutoconstraints->isChecked()));
    
    ParameterGrp::handle hGrpp = App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/Mod/Sketcher");
    
    // 1->Normal Geometry, 2->Construction, 3->External
    int topid = hGrpp->GetInt("TopRenderGeometryId",1);
    int midid = hGrpp->GetInt("MidRenderGeometryId",2);
    int lowid = hGrpp->GetInt("LowRenderGeometryId",3);
    
    QListWidgetItem *newItem = new QListWidgetItem;
    newItem->setData(Qt::UserRole, QVariant(topid));
    newItem->setText( topid==1?tr("Normal Geometry"):topid==2?tr("Construction Geometry"):tr("External Geometry"));
    ui->renderingOrder->insertItem(0,newItem);
    
    newItem = new QListWidgetItem;
    newItem->setData(Qt::UserRole, QVariant(midid));
    newItem->setText(midid==1?tr("Normal Geometry"):midid==2?tr("Construction Geometry"):tr("External Geometry"));
    ui->renderingOrder->insertItem(1,newItem);
    
    newItem = new QListWidgetItem;
    newItem->setData(Qt::UserRole, QVariant(lowid));
    newItem->setText(lowid==1?tr("Normal Geometry"):lowid==2?tr("Construction Geometry"):tr("External Geometry"));
    ui->renderingOrder->insertItem(2,newItem);
}
void DlgImportExportIges::loadSettings()
{
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part")->GetGroup("IGES");
    int unit = hGrp->GetInt("Unit", 0);
    ui->comboBoxUnits->setCurrentIndex(unit);

    int value = Interface_Static::IVal("write.iges.brep.mode");
    bool brep = hGrp->GetBool("BrepMode", value > 0);
    if (brep)
        ui->radioButtonBRepOn->setChecked(true);
    else
        ui->radioButtonBRepOff->setChecked(true);

    // Import
    ui->checkSkipBlank->setChecked(hGrp->GetBool("SkipBlankEntities", true));

    // header info
    ui->lineEditCompany->setText(QString::fromStdString(hGrp->GetASCII("Company",
        Interface_Static::CVal("write.iges.header.company"))));
    ui->lineEditAuthor->setText(QString::fromStdString(hGrp->GetASCII("Author",
        Interface_Static::CVal("write.iges.header.author"))));
  //ui->lineEditProduct->setText(QString::fromStdString(hGrp->GetASCII("Product")));
    ui->lineEditProduct->setText(QString::fromLatin1(
        Interface_Static::CVal("write.iges.header.product")));
}
Example #3
0
void DrawViewPart::getRunControl()
{
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/RunControl");
    m_sectionEdges = hGrp->GetBool("ShowSectionEdges", 1l);
    m_handleFaces = hGrp->GetBool("HandleFaces", 1l);
}
void SketcherGeneralWidget::loadSettings()
{
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Sketcher/General");
    ui->checkBoxShowGrid->setChecked(hGrp->GetBool("ShowGrid", true));
	ui->gridSize->setParamGrpPath(QByteArray("User parameter:BaseApp/History/SketchGridSize"));
	//ui->gridSize->setToLastUsedValue();
    ui->checkBoxGridSnap->setChecked(hGrp->GetBool("GridSnap", ui->checkBoxGridSnap->isChecked()));
    ui->checkBoxAutoconstraints->setChecked(hGrp->GetBool("AutoConstraints", ui->checkBoxAutoconstraints->isChecked()));
}
Example #5
0
void DrawViewPart::getRunControl()
{
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
                                         .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/RunControl");
    m_interAlgo = hGrp->GetInt("InterAlgo", 2l);
    m_sectionEdges = hGrp->GetBool("ShowSectionEdges", 1l);
    m_handleFaces = hGrp->GetBool("HandleFaces", 1l);
//    Base::Console().Message("TRACE - DVP::getRunControl - interAlgo: %ld sectionFaces: %ld handleFaces: %ld\n",
//                             m_interAlgo,m_sectionEdges,m_handleFaces);
}
Example #6
0
Py::Object ParameterGrpPy::getBool(const Py::Tuple& args)
{
    char *pstr;
    int  Bool=0;
    if (!PyArg_ParseTuple(args.ptr(), "s|i", &pstr,&Bool))
        throw Py::Exception();

    return Py::Boolean(_cParamGrp->GetBool(pstr,Bool!=0));
}
PyObject *ParameterGrpPy::PyGetBool(PyObject *args)
{
    char *pstr;
    int  Bool=0;
    if (!PyArg_ParseTuple(args, "s|i", &pstr,&Bool))     // convert args: Python->C 
        return NULL;                             // NULL triggers exception 
    PY_TRY {
        return Py_BuildValue("i",_cParamGrp->GetBool(pstr,Bool!=0));
    }PY_CATCH;
} 
Example #8
0
TopoDS_Shape Transformed::refineShapeIfActive(const TopoDS_Shape& oldShape) const
{
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/PartDesign");
    if (hGrp->GetBool("RefineModel", false)) {
        Part::BRepBuilderAPI_RefineModel mkRefine(oldShape);
        TopoDS_Shape resShape = mkRefine.Shape();
        return resShape;
    }

    return oldShape;
}
void ViewProviderMeshNode::attach(App::DocumentObject *pcFeat)
{
  ViewProviderGeometryObject::attach(pcFeat);

  // only one selection node for the mesh
  const Mesh::Feature* meshFeature = dynamic_cast<Mesh::Feature*>(pcFeat);
  MeshGui::SoFCMeshNode* mesh = new MeshGui::SoFCMeshNode();
  mesh->setMesh(meshFeature->Mesh.getValuePtr());
  pcHighlight->addChild(mesh);


  // faces
  SoGroup* pcFlatRoot = new SoGroup();

  // read the correct shape color from the preferences
  Base::Reference<ParameterGrp> hGrp = Gui::WindowParameter::getDefaultParameter()->GetGroup("Mod/Mesh");
  bool twoSide = hGrp->GetBool("TwoSideRendering", true);
  if ( twoSide )
  {
    // enable two-side rendering
    SoShapeHints * flathints = new SoShapeHints;
    flathints->vertexOrdering = SoShapeHints::COUNTERCLOCKWISE;
    flathints->shapeType = SoShapeHints::UNKNOWN_SHAPE_TYPE;
    pcFlatRoot->addChild(flathints);
  }

  pcFlatRoot->addChild(pcShapeMaterial);
  pcFlatRoot->addChild(pcHighlight);
  addDisplayMaskMode(pcFlatRoot, "Flat");

  // points
  SoGroup* pcPointRoot = new SoGroup();
  pcPointRoot->addChild(pcPointStyle);
  pcPointRoot->addChild(pcFlatRoot);
  addDisplayMaskMode(pcPointRoot, "Point");

  // wires
  SoLightModel* pcLightModel = new SoLightModel();
  pcLightModel->model = SoLightModel::BASE_COLOR;
  SoGroup* pcWireRoot = new SoGroup();
  pcWireRoot->addChild(pcLineStyle);
  pcWireRoot->addChild(pcLightModel);
  pcWireRoot->addChild(pcShapeMaterial);
  pcWireRoot->addChild(pcHighlight);
  addDisplayMaskMode(pcWireRoot, "Wireframe");

  // faces+wires
  SoGroup* pcFlatWireRoot = new SoGroup();
  pcFlatWireRoot->addChild(pcFlatRoot);
  pcFlatWireRoot->addChild(pcWireRoot);
  addDisplayMaskMode(pcFlatWireRoot, "FlatWireframe");
}
MultiFuse::MultiFuse(void)
{
    ADD_PROPERTY(Shapes,(0));
    Shapes.setSize(0);
    ADD_PROPERTY_TYPE(History,(ShapeHistory()), "Boolean", (App::PropertyType)
        (App::Prop_Output|App::Prop_Transient|App::Prop_Hidden), "Shape history");
    History.setSize(0);

    ADD_PROPERTY_TYPE(Refine,(0),"Boolean",(App::PropertyType)(App::Prop_None),"Refine shape (clean up redundant edges) after this boolean operation");

    //init Refine property
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part/Boolean");
    this->Refine.setValue(hGrp->GetBool("RefineModel", false));

}
Example #11
0
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) {
Example #12
0
App::DocumentObjectExecReturn *MultiFuse::execute(void)
{
    std::vector<TopoDS_Shape> s;
    std::vector<App::DocumentObject*> obj = Shapes.getValues();

    std::vector<App::DocumentObject*>::iterator it;
    for (it = obj.begin(); it != obj.end(); ++it) {
        if ((*it)->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
            s.push_back(static_cast<Part::Feature*>(*it)->Shape.getValue());
        }
    }

    bool argumentsAreInCompound = false;
    TopoDS_Shape compoundOfArguments;

    //if only one source shape, and it is a compound - fuse children of the compound
    if (s.size() == 1){
        compoundOfArguments = s[0];
        if (compoundOfArguments.ShapeType() == TopAbs_COMPOUND){
            s.clear();
            TopoDS_Iterator it(compoundOfArguments);
            for (; it.More(); it.Next()) {
                const TopoDS_Shape& aChild = it.Value();
                s.push_back(aChild);
            }
            argumentsAreInCompound = true;
        }
    }

    if (s.size() >= 2) {
        try {
            std::vector<ShapeHistory> history;
#if OCC_VERSION_HEX <= 0x060800
            TopoDS_Shape resShape = s.front();
            if (resShape.IsNull())
                throw Base::Exception("Input shape is null");
            for (std::vector<TopoDS_Shape>::iterator it = s.begin()+1; it != s.end(); ++it) {
                if (it->IsNull())
                    throw Base::Exception("Input shape is null");

                // Let's call algorithm computing a fuse operation:
                BRepAlgoAPI_Fuse mkFuse(resShape, *it);
                // Let's check if the fusion has been successful
                if (!mkFuse.IsDone()) 
                    throw Base::Exception("Fusion failed");
                resShape = mkFuse.Shape();

                ShapeHistory hist1 = buildHistory(mkFuse, TopAbs_FACE, resShape, mkFuse.Shape1());
                ShapeHistory hist2 = buildHistory(mkFuse, TopAbs_FACE, resShape, mkFuse.Shape2());
                if (history.empty()) {
                    history.push_back(hist1);
                    history.push_back(hist2);
                }
                else {
                    for (std::vector<ShapeHistory>::iterator jt = history.begin(); jt != history.end(); ++jt)
                        *jt = joinHistory(*jt, hist1);
                    history.push_back(hist2);
                }
            }
#else
            BRepAlgoAPI_Fuse mkFuse;
            TopTools_ListOfShape shapeArguments,shapeTools;
            shapeArguments.Append(s.front());
            for (std::vector<TopoDS_Shape>::iterator it = s.begin()+1; it != s.end(); ++it) {
                if (it->IsNull())
                    throw Base::Exception("Input shape is null");
                shapeTools.Append(*it);
            }
            mkFuse.SetArguments(shapeArguments);
            mkFuse.SetTools(shapeTools);
            mkFuse.Build();
            if (!mkFuse.IsDone())
                throw Base::Exception("MultiFusion failed");
            TopoDS_Shape resShape = mkFuse.Shape();
            for (std::vector<TopoDS_Shape>::iterator it = s.begin(); it != s.end(); ++it) {
                history.push_back(buildHistory(mkFuse, TopAbs_FACE, resShape, *it));
            }
#endif
            if (resShape.IsNull())
                throw Base::Exception("Resulting shape is null");

            Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
                .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part/Boolean");
            if (hGrp->GetBool("CheckModel", false)) {
                BRepCheck_Analyzer aChecker(resShape);
                if (! aChecker.IsValid() ) {
                    return new App::DocumentObjectExecReturn("Resulting shape is invalid");
                }
            }
            if (hGrp->GetBool("RefineModel", false)) {
                try {
                    TopoDS_Shape oldShape = resShape;
                    BRepBuilderAPI_RefineModel mkRefine(oldShape);
                    resShape = mkRefine.Shape();
                    ShapeHistory hist = buildHistory(mkRefine, TopAbs_FACE, resShape, oldShape);
                    for (std::vector<ShapeHistory>::iterator jt = history.begin(); jt != history.end(); ++jt)
                        *jt = joinHistory(*jt, hist);
                }
                catch (Standard_Failure) {
                    // do nothing
                }
            }

            this->Shape.setValue(resShape);


            if (argumentsAreInCompound){
                //combine histories of every child of source compound into one
                ShapeHistory overallHist;
                TopTools_IndexedMapOfShape facesOfCompound;
                TopAbs_ShapeEnum type = TopAbs_FACE;
                TopExp::MapShapes(compoundOfArguments, type, facesOfCompound);
                for (std::size_t iChild = 0; iChild < history.size(); iChild++){ //loop over children of source compound
                    //for each face of a child, find the inex of the face in compound, and assign the corresponding right-hand-size of the history
                    TopTools_IndexedMapOfShape facesOfChild;
                    TopExp::MapShapes(s[iChild], type, facesOfChild);
                    for(std::pair<const int,ShapeHistory::List> &histitem: history[iChild].shapeMap){ //loop over elements of history - that is - over faces of the child of source compound
                        int iFaceInChild = histitem.first;
                        ShapeHistory::List &iFacesInResult = histitem.second;
                        TopoDS_Shape srcFace = facesOfChild(iFaceInChild + 1); //+1 to convert our 0-based to OCC 1-bsed conventions
                        int iFaceInCompound = facesOfCompound.FindIndex(srcFace)-1;
                        overallHist.shapeMap[iFaceInCompound] = iFacesInResult; //this may overwrite existing info if the same face is used in several children of compound. This shouldn't be a problem, because the histories should match anyway...
                    }
                }
                history.clear();
                history.push_back(overallHist);
            }
            this->History.setValues(history);
        }
        catch (Standard_Failure& e) {
            return new App::DocumentObjectExecReturn(e.GetMessageString());
        }
    }
    else {
        throw Base::Exception("Not enough shape objects linked");
    }

    return App::DocumentObject::StdReturn;
}
Example #13
0
void DlgExtrusion::apply()
{
    if (ui->treeWidget->selectedItems().isEmpty()) {
        QMessageBox::critical(this, windowTitle(), 
            tr("Select a shape for extrusion, first."));
        return;
    }

    Gui::WaitCursor wc;
    App::Document* activeDoc = App::GetApplication().getDocument(this->document.c_str());
    if (!activeDoc) {
        QMessageBox::critical(this, windowTitle(), 
            tr("The document '%1' doesn't exist.").arg(QString::fromUtf8(this->label.c_str())));
        return;
    }
    activeDoc->openTransaction("Extrude");

    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part");
    bool addBaseName = hGrp->GetBool("AddBaseObjectName", false);

    QString shape, type, name, label;
    QList<QTreeWidgetItem *> items = ui->treeWidget->selectedItems();
    for (QList<QTreeWidgetItem *>::iterator it = items.begin(); it != items.end(); ++it) {
        shape = (*it)->data(0, Qt::UserRole).toString();
        type = QString::fromLatin1("Part::Extrusion");
        if (addBaseName) {
            QString baseName = QString::fromLatin1("Extrude_%1").arg(shape);
            label = QString::fromLatin1("%1_Extrude").arg((*it)->text(0));
            name = QString::fromLatin1(activeDoc->getUniqueObjectName((const char*)baseName.toLatin1()).c_str());
        }
        else {
            name = QString::fromLatin1(activeDoc->getUniqueObjectName("Extrude").c_str());
            label = name;
        }

        double len = ui->dirLen->value();
        double dirX = ui->dirX->value();
        double dirY = ui->dirY->value();
        double dirZ = ui->dirZ->value();
        double angle = ui->taperAngle->value().getValue();
        bool makeSolid = ui->makeSolid->isChecked();

        // inspect geometry
        App::DocumentObject* obj = activeDoc->getObject((const char*)shape.toLatin1());
        if (!obj || !obj->isDerivedFrom(Part::Feature::getClassTypeId())) continue;
        Part::Feature* fea = static_cast<Part::Feature*>(obj);
        const TopoDS_Shape& data = fea->Shape.getValue();
        if (data.IsNull()) continue;

        // check for planes
        if (ui->checkNormal->isChecked() && data.ShapeType() == TopAbs_FACE) {
            BRepAdaptor_Surface adapt(TopoDS::Face(data));
            if (adapt.GetType() == GeomAbs_Plane) {
                double u = 0.5*(adapt.FirstUParameter() + adapt.LastUParameter());
                double v = 0.5*(adapt.FirstVParameter() + adapt.LastVParameter());
                BRepLProp_SLProps prop(adapt,u,v,1,Precision::Confusion());
                if (prop.IsNormalDefined()) {
                    gp_Pnt pnt; gp_Vec vec;
                    // handles the orientation state of the shape
                    BRepGProp_Face(TopoDS::Face(data)).Normal(u,v,pnt,vec);
                    dirX = vec.X();
                    dirY = vec.Y();
                    dirZ = vec.Z();
                }
            }
        }

        QString code = QString::fromLatin1(
            "FreeCAD.getDocument(\"%1\").addObject(\"%2\",\"%3\")\n"
            "FreeCAD.getDocument(\"%1\").%3.Base = FreeCAD.getDocument(\"%1\").%4\n"
            "FreeCAD.getDocument(\"%1\").%3.Dir = (%5,%6,%7)\n"
            "FreeCAD.getDocument(\"%1\").%3.Solid = (%8)\n"
            "FreeCAD.getDocument(\"%1\").%3.TaperAngle = (%9)\n"
            "FreeCADGui.getDocument(\"%1\").%4.Visibility = False\n"
            "FreeCAD.getDocument(\"%1\").%3.Label = '%10'\n")
            .arg(QString::fromLatin1(this->document.c_str()))
            .arg(type).arg(name).arg(shape)
            .arg(dirX*len)
            .arg(dirY*len)
            .arg(dirZ*len)
            .arg(makeSolid ? QLatin1String("True") : QLatin1String("False"))
            .arg(angle)
            .arg(label);
        Gui::Application::Instance->runPythonCode((const char*)code.toLatin1());
        QByteArray to = name.toLatin1();
        QByteArray from = shape.toLatin1();
        Gui::Command::copyVisual(to, "ShapeColor", from);
        Gui::Command::copyVisual(to, "LineColor", from);
        Gui::Command::copyVisual(to, "PointColor", from);
    }

    activeDoc->commitTransaction();
    try {
        ui->statusLabel->clear();
        activeDoc->recompute();
        ui->statusLabel->setText(QString::fromLatin1
            ("<span style=\" color:#55aa00;\">%1</span>").arg(tr("Succeeded")));
    }
    catch (const std::exception& e) {
        ui->statusLabel->setText(QString::fromLatin1
            ("<span style=\" color:#ff0000;\">%1</span>").arg(tr("Failed")));
        Base::Console().Error("%s\n", e.what());
    }
    catch (const Base::Exception& e) {
        ui->statusLabel->setText(QString::fromLatin1
            ("<span style=\" color:#ff0000;\">%1</span>").arg(tr("Failed")));
        Base::Console().Error("%s\n", e.what());
    }
    catch (...) {
        ui->statusLabel->setText(QString::fromLatin1
            ("<span style=\" color:#ff0000;\">%1</span>").arg(tr("Failed")));
        Base::Console().Error("General error in extrusion\n");
    }
}
App::DocumentObjectExecReturn *MultiFuse::execute(void)
{
    std::vector<TopoDS_Shape> s;
    std::vector<App::DocumentObject*> obj = Shapes.getValues();

    std::vector<App::DocumentObject*>::iterator it;
    for (it = obj.begin(); it != obj.end(); ++it) {
        if ((*it)->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
            s.push_back(static_cast<Part::Feature*>(*it)->Shape.getValue());
        }
    }

    if (s.size() >= 2) {
        try {
            std::vector<ShapeHistory> history;
            TopoDS_Shape resShape = s.front();
            if (resShape.IsNull())
                throw Base::Exception("Input shape is null");
            for (std::vector<TopoDS_Shape>::iterator it = s.begin()+1; it != s.end(); ++it) {
                if (it->IsNull())
                    throw Base::Exception("Input shape is null");

                // Let's call algorithm computing a fuse operation:
                BRepAlgoAPI_Fuse mkFuse(resShape, *it);
                // Let's check if the fusion has been successful
                if (!mkFuse.IsDone()) 
                    throw Base::Exception("Fusion failed");
                resShape = mkFuse.Shape();

                ShapeHistory hist1 = buildHistory(mkFuse, TopAbs_FACE, resShape, mkFuse.Shape1());
                ShapeHistory hist2 = buildHistory(mkFuse, TopAbs_FACE, resShape, mkFuse.Shape2());
                if (history.empty()) {
                    history.push_back(hist1);
                    history.push_back(hist2);
                }
                else {
                    for (std::vector<ShapeHistory>::iterator jt = history.begin(); jt != history.end(); ++jt)
                        *jt = joinHistory(*jt, hist1);
                    history.push_back(hist2);
                }
            }
            if (resShape.IsNull())
                throw Base::Exception("Resulting shape is null");

            Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
                .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part/Boolean");
            if (hGrp->GetBool("CheckModel", false)) {
                BRepCheck_Analyzer aChecker(resShape);
                if (! aChecker.IsValid() ) {
                    return new App::DocumentObjectExecReturn("Resulting shape is invalid");
                }
            }
            if (hGrp->GetBool("RefineModel", false)) {
                TopoDS_Shape oldShape = resShape;
                BRepBuilderAPI_RefineModel mkRefine(oldShape);
                resShape = mkRefine.Shape();
                ShapeHistory hist = buildHistory(mkRefine, TopAbs_FACE, resShape, oldShape);
                for (std::vector<ShapeHistory>::iterator jt = history.begin(); jt != history.end(); ++jt)
                    *jt = joinHistory(*jt, hist);
            }

            this->Shape.setValue(resShape);
            this->History.setValues(history);
        }
        catch (Standard_Failure) {
            Handle_Standard_Failure e = Standard_Failure::Caught();
            return new App::DocumentObjectExecReturn(e->GetMessageString());
        }
    }
    else {
        throw Base::Exception("Not enough shape objects linked");
    }

    return App::DocumentObject::StdReturn;
}
Example #15
0
void PartExport initPart()
{
    std::stringstream str;
    str << OCC_VERSION_MAJOR << "." << OCC_VERSION_MINOR << "." << OCC_VERSION_MAINTENANCE;
#ifdef OCC_VERSION_DEVELOPMENT
    str << "." OCC_VERSION_DEVELOPMENT;
#endif
    App::Application::Config()["OCC_VERSION"] = str.str();

    Base::Console().Log("Module: Part\n");

    // This is highly experimental and we should keep an eye on it
    // if we have mysterious crashes
    // The argument must be 'Standard_False' to avoid FPE caused by
    // Python's cmath module.
#if !defined(_DEBUG)
    OSD::SetSignal(Standard_False);
#endif

    PyObject* partModule = Py_InitModule3("Part", Part_methods, module_part_doc);   /* mod name, table ptr */
    Base::Console().Log("Loading Part module... done\n");
    PyObject* OCCError = 0;
    if (PyObject_IsSubclass(Base::BaseExceptionFreeCADError, 
                PyExc_RuntimeError)) {
        OCCError = PyErr_NewException("Part.OCCError", 
            Base::BaseExceptionFreeCADError, NULL);
    }
    else {
        Base::Console().Error("Can not inherit Part.OCCError form BaseFreeCADError.\n");
        OCCError = PyErr_NewException("Part.OCCError", 
            PyExc_RuntimeError, NULL);
    }
    Py_INCREF(OCCError);
    PyModule_AddObject(partModule, "OCCError", OCCError);
    PartExceptionOCCError = OCCError; //set global variable ;(
    PartExceptionOCCDomainError = PyErr_NewException("Part.OCCDomainError",
            PartExceptionOCCError, NULL);
    Py_INCREF(PartExceptionOCCDomainError);
    PyModule_AddObject(partModule, "OCCDomainError",
            PartExceptionOCCDomainError);
    PartExceptionOCCRangeError = PyErr_NewException("Part.OCCRangeError",
            PartExceptionOCCDomainError, NULL);
    Py_INCREF(PartExceptionOCCRangeError);
    PyModule_AddObject(partModule, "OCCRangeError", PartExceptionOCCRangeError);
    PartExceptionOCCConstructionError = PyErr_NewException(
            "Part.OCCConstructionError", PartExceptionOCCDomainError, NULL);
    Py_INCREF(PartExceptionOCCConstructionError);
    PyModule_AddObject(partModule, "OCCConstructionError",
            PartExceptionOCCConstructionError);
    PartExceptionOCCDimensionError = PyErr_NewException(
            "Part.OCCDimensionError", PartExceptionOCCDomainError, NULL);
    Py_INCREF(PartExceptionOCCConstructionError);
    PyModule_AddObject(partModule, "OCCDimensionError",
            PartExceptionOCCDimensionError);

    //rename the types properly to pickle and unpickle them
    Part::TopoShapePy         ::Type.tp_name = "Part.Shape";
    Part::TopoShapeVertexPy   ::Type.tp_name = "Part.Vertex";
    Part::TopoShapeWirePy     ::Type.tp_name = "Part.Wire";
    Part::TopoShapeEdgePy     ::Type.tp_name = "Part.Edge";
    Part::TopoShapeSolidPy    ::Type.tp_name = "Part.Solid";
    Part::TopoShapeFacePy     ::Type.tp_name = "Part.Face";
    Part::TopoShapeCompoundPy ::Type.tp_name = "Part.Compound";
    Part::TopoShapeCompSolidPy::Type.tp_name = "Part.CompSolid";
    Part::TopoShapeShellPy    ::Type.tp_name = "Part.Shell";
    // Add Types to module
    Base::Interpreter().addType(&Part::TopoShapePy          ::Type,partModule,"Shape");
    Base::Interpreter().addType(&Part::TopoShapeVertexPy    ::Type,partModule,"Vertex");
    Base::Interpreter().addType(&Part::TopoShapeWirePy      ::Type,partModule,"Wire");
    Base::Interpreter().addType(&Part::TopoShapeEdgePy      ::Type,partModule,"Edge");
    Base::Interpreter().addType(&Part::TopoShapeSolidPy     ::Type,partModule,"Solid");
    Base::Interpreter().addType(&Part::TopoShapeFacePy      ::Type,partModule,"Face");
    Base::Interpreter().addType(&Part::TopoShapeCompoundPy  ::Type,partModule,"Compound");
    Base::Interpreter().addType(&Part::TopoShapeCompSolidPy ::Type,partModule,"CompSolid");
    Base::Interpreter().addType(&Part::TopoShapeShellPy     ::Type,partModule,"Shell");

    Base::Interpreter().addType(&Part::LinePy               ::Type,partModule,"Line");
    Base::Interpreter().addType(&Part::PointPy              ::Type,partModule,"Point");
    Base::Interpreter().addType(&Part::CirclePy             ::Type,partModule,"Circle");
    Base::Interpreter().addType(&Part::EllipsePy            ::Type,partModule,"Ellipse");
    Base::Interpreter().addType(&Part::HyperbolaPy          ::Type,partModule,"Hyperbola");
    Base::Interpreter().addType(&Part::ParabolaPy           ::Type,partModule,"Parabola");
    Base::Interpreter().addType(&Part::ArcPy                ::Type,partModule,"Arc");
    Base::Interpreter().addType(&Part::ArcOfCirclePy        ::Type,partModule,"ArcOfCircle");
    Base::Interpreter().addType(&Part::ArcOfEllipsePy       ::Type,partModule,"ArcOfEllipse");
    Base::Interpreter().addType(&Part::ArcOfParabolaPy      ::Type,partModule,"ArcOfParabola");    
    Base::Interpreter().addType(&Part::ArcOfHyperbolaPy     ::Type,partModule,"ArcOfHyperbola");    
    Base::Interpreter().addType(&Part::BezierCurvePy        ::Type,partModule,"BezierCurve");
    Base::Interpreter().addType(&Part::BSplineCurvePy       ::Type,partModule,"BSplineCurve");
    Base::Interpreter().addType(&Part::OffsetCurvePy        ::Type,partModule,"OffsetCurve");

    Base::Interpreter().addType(&Part::PlanePy              ::Type,partModule,"Plane");
    Base::Interpreter().addType(&Part::CylinderPy           ::Type,partModule,"Cylinder");
    Base::Interpreter().addType(&Part::ConePy               ::Type,partModule,"Cone");
    Base::Interpreter().addType(&Part::SpherePy             ::Type,partModule,"Sphere");
    Base::Interpreter().addType(&Part::ToroidPy             ::Type,partModule,"Toroid");
    Base::Interpreter().addType(&Part::BezierSurfacePy      ::Type,partModule,"BezierSurface");
    Base::Interpreter().addType(&Part::BSplineSurfacePy     ::Type,partModule,"BSplineSurface");
    Base::Interpreter().addType(&Part::OffsetSurfacePy      ::Type,partModule,"OffsetSurface");
    Base::Interpreter().addType(&Part::SurfaceOfExtrusionPy ::Type,partModule,"SurfaceOfExtrusion");
    Base::Interpreter().addType(&Part::SurfaceOfRevolutionPy::Type,partModule,"SurfaceOfRevolution");
    Base::Interpreter().addType(&Part::RectangularTrimmedSurfacePy
                                                            ::Type,partModule,"RectangularTrimmedSurface");

    Base::Interpreter().addType(&Part::PartFeaturePy        ::Type,partModule,"Feature");

    PyObject* brepModule = Py_InitModule3("BRepOffsetAPI", 0, "BrepOffsetAPI");
    Py_INCREF(brepModule);
    PyModule_AddObject(partModule, "BRepOffsetAPI", brepModule);
    Base::Interpreter().addType(&Part::BRepOffsetAPI_MakePipeShellPy::Type,brepModule,"MakePipeShell");

    Part::TopoShape             ::init();
    Part::PropertyPartShape     ::init();
    Part::PropertyGeometryList  ::init();
    Part::PropertyShapeHistory  ::init();
    Part::PropertyFilletEdges   ::init();

    Part::Feature               ::init();
    Part::FeatureExt            ::init();
    Part::FeaturePython         ::init();
    Part::FeatureGeometrySet    ::init();
    Part::CustomFeature         ::init();
    Part::CustomFeaturePython   ::init();
    Part::Primitive             ::init();
    Part::Box                   ::init();
	Part::Fractal				::init();
    Part::Spline                ::init();
    Part::Boolean               ::init();
    Part::Common                ::init();
    Part::MultiCommon           ::init();
    Part::Cut                   ::init();
    Part::Fuse                  ::init();
    Part::MultiFuse             ::init();
    Part::Section               ::init();
    Part::FilletBase            ::init();
    Part::Fillet                ::init();
    Part::Chamfer               ::init();
    Part::Compound              ::init();
    Part::Extrusion             ::init();
    Part::Revolution            ::init();
    Part::Mirroring             ::init();
    Part::ImportStep            ::init();
    Part::ImportIges            ::init();
    Part::ImportBrep            ::init();
    Part::CurveNet              ::init();
    Part::Polygon               ::init();
    Part::Circle                ::init();
    Part::Ellipse               ::init();
    Part::Vertex                ::init();
    Part::Line                  ::init();
    Part::Ellipsoid             ::init();
    Part::Plane                 ::init();
    Part::Sphere                ::init();
    Part::Cylinder              ::init();
    Part::Prism                 ::init();
    Part::RegularPolygon        ::init();
    Part::Cone                  ::init();
    Part::Torus                 ::init();
    Part::Helix                 ::init();
    Part::Spiral                ::init();
    Part::Wedge                 ::init();
    Part::Part2DObject          ::init();
    Part::Part2DObjectPython    ::init();
    Part::RuledSurface          ::init();
    Part::Loft                  ::init();
    Part::Sweep                 ::init();
    Part::Offset                ::init();
    Part::Thickness             ::init();

    // Geometry types
    Part::Geometry                ::init();
    Part::GeomPoint               ::init();
    Part::GeomCurve               ::init();
    Part::GeomBezierCurve         ::init();
    Part::GeomBSplineCurve        ::init();
    Part::GeomCircle              ::init();
    Part::GeomArcOfCircle         ::init();
    Part::GeomArcOfEllipse        ::init();
    Part::GeomArcOfParabola       ::init();
    Part::GeomArcOfHyperbola      ::init();
    Part::GeomEllipse             ::init();
    Part::GeomHyperbola           ::init();
    Part::GeomParabola            ::init();
    Part::GeomLine                ::init();
    Part::GeomLineSegment         ::init();
    Part::GeomOffsetCurve         ::init();
    Part::GeomTrimmedCurve        ::init();
    Part::GeomSurface             ::init();
    Part::GeomBezierSurface       ::init();
    Part::GeomBSplineSurface      ::init();
    Part::GeomCylinder            ::init();
    Part::GeomCone                ::init();
    Part::GeomSphere              ::init();
    Part::GeomToroid              ::init();
    Part::GeomPlane               ::init();
    Part::GeomOffsetSurface       ::init();
    Part::GeomTrimmedSurface      ::init();
    Part::GeomSurfaceOfRevolution ::init();
    Part::GeomSurfaceOfExtrusion  ::init();


    IGESControl_Controller::Init();
    STEPControl_Controller::Init();
    // set the user-defined settings
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part");

    // General
    Base::Reference<ParameterGrp> hGenGrp = hGrp->GetGroup("General");
    // http://www.opencascade.org/org/forum/thread_20801/
    // read.surfacecurve.mode:
    // A preference for the computation of curves in an entity which has both 2D and 3D representation.
    // Each TopoDS_Edge in TopoDS_Face must have a 3D and 2D curve that references the surface.
    // If both 2D and 3D representation of the entity are present, the computation of these curves depends on
    // the following values of parameter:
    // 0: "Default" - no preference, both curves are taken
    // 3: "3DUse_Preferred" - 3D curves are used to rebuild 2D ones
    // Additional modes for IGES
    //  2: "2DUse_Preferred" - the 2D is used to rebuild the 3D in case of their inconsistency
    // -2: "2DUse_Forced" - the 2D is always used to rebuild the 3D (even if 2D is present in the file)
    // -3: "3DUse_Forced" - the 3D is always used to rebuild the 2D (even if 2D is present in the file)
    int readsurfacecurve = hGenGrp->GetInt("ReadSurfaceCurveMode", 0);
    Interface_Static::SetIVal("read.surfacecurve.mode", readsurfacecurve);

    // write.surfacecurve.mode (STEP-only):
    // This parameter indicates whether parametric curves (curves in parametric space of surface) should be
    // written into the STEP file. This parameter can be set to Off in order to minimize the size of the resulting
    // STEP file.
    // Off (0) : writes STEP files without pcurves. This mode decreases the size of the resulting file.
    // On (1) : (default) writes pcurves to STEP file
    int writesurfacecurve = hGenGrp->GetInt("WriteSurfaceCurveMode", 1);
    Interface_Static::SetIVal("write.surfacecurve.mode", writesurfacecurve);

    //IGES handling
    Base::Reference<ParameterGrp> hIgesGrp = hGrp->GetGroup("IGES");
    int value = Interface_Static::IVal("write.iges.brep.mode");
    bool brep = hIgesGrp->GetBool("BrepMode", value > 0);
    Interface_Static::SetIVal("write.iges.brep.mode",brep ? 1 : 0);
    Interface_Static::SetCVal("write.iges.header.company", hIgesGrp->GetASCII("Company").c_str());
    Interface_Static::SetCVal("write.iges.header.author", hIgesGrp->GetASCII("Author").c_str());
  //Interface_Static::SetCVal("write.iges.header.product", hIgesGrp->GetASCII("Product").c_str());

    int unitIges = hIgesGrp->GetInt("Unit", 0);
    switch (unitIges) {
        case 1:
            Interface_Static::SetCVal("write.iges.unit","M");
            break;
        case 2:
            Interface_Static::SetCVal("write.iges.unit","IN");
            break;
        default:
            Interface_Static::SetCVal("write.iges.unit","MM");
            break;
    }

    //STEP handling
    Base::Reference<ParameterGrp> hStepGrp = hGrp->GetGroup("STEP");
    int unitStep = hStepGrp->GetInt("Unit", 0);
    switch (unitStep) {
        case 1:
            Interface_Static::SetCVal("write.step.unit","M");
            break;
        case 2:
            Interface_Static::SetCVal("write.step.unit","IN");
            break;
        default:
            Interface_Static::SetCVal("write.step.unit","MM");
            break;
    }

    std::string ap = hStepGrp->GetASCII("Scheme", Interface_Static::CVal("write.step.schema"));
    Interface_Static::SetCVal("write.step.schema", ap.c_str());
}
Example #16
0
void DlgExtrusion::apply()
{
    try{
        if (!validate())
            throw Base::AbortException();

        if (filter) //if still selecting edge - stop. This is important for visibility automation.
            this->on_btnSelectEdge_clicked();

        Gui::WaitCursor wc;
        App::Document* activeDoc = App::GetApplication().getDocument(this->document.c_str());
        if (!activeDoc) {
            QMessageBox::critical(this, windowTitle(),
                tr("The document '%1' doesn't exist.").arg(QString::fromUtf8(this->label.c_str())));
            return;
        }
        activeDoc->openTransaction("Extrude");

        Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
            .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part");
        bool addBaseName = hGrp->GetBool("AddBaseObjectName", false);

        std::vector<App::DocumentObject*> objects = this->getShapesToExtrude();
        for (App::DocumentObject* sourceObj: objects) {
            assert(sourceObj);

            if (!sourceObj->isDerivedFrom(Part::Feature::getClassTypeId())){
                std::stringstream errmsg;
                errmsg << "Object " << sourceObj->getNameInDocument() << " is not Part object (has no OCC shape). Can't extrude it.\n";
                Base::Console().Error(errmsg.str().c_str());
                continue;
            }

            std::string name;
            name = sourceObj->getDocument()->getUniqueObjectName("Extrude").c_str();
            if (addBaseName) {
                //FIXME: implement
                //QString baseName = QString::fromLatin1("Extrude_%1").arg(sourceObjectName);
                //label = QString::fromLatin1("%1_Extrude").arg((*it)->text(0));
            }

            Gui::Command::doCommand(Gui::Command::Doc, "f = FreeCAD.getDocument('%s').addObject('Part::Extrusion', '%s')", sourceObj->getDocument()->getName(), name.c_str());

            this->writeParametersToFeature(*(sourceObj->getDocument()->getObject(name.c_str())), sourceObj);

            std::string sourceObjectName = sourceObj->getNameInDocument();
            Gui::Command::copyVisual(name.c_str(), "ShapeColor", sourceObjectName.c_str());
            Gui::Command::copyVisual(name.c_str(), "LineColor", sourceObjectName.c_str());
            Gui::Command::copyVisual(name.c_str(), "PointColor", sourceObjectName.c_str());

            Gui::Command::doCommand(Gui::Command::Gui,"f.Base.ViewObject.hide()");
        }

        activeDoc->commitTransaction();
        Gui::Command::updateActive();
    }
    catch (Base::AbortException&){
        throw;
    }
    catch (Base::Exception &err){
        QMessageBox::critical(this, windowTitle(),
            tr("Creating Extrusion failed.\n\n%1").arg(QString::fromUtf8(err.what())));
        return;
    }
    catch(...) {
        QMessageBox::critical(this, windowTitle(),
            tr("Creating Extrusion failed.\n\n%1").arg(QString::fromUtf8("Unknown error")));
        return;
    }
}
Example #17
0
void AutoSaver::saveDocument(const std::string& name, AutoSaveProperty& saver)
{
    Gui::WaitCursor wc;
    App::Document* doc = App::GetApplication().getDocument(name.c_str());
    if (doc) {
        // Set the document's current transient directory
        std::string dirName = doc->TransientDir.getValue();
        dirName += "/fc_recovery_files";
        saver.dirName = dirName;

        // Write recovery meta file
        QFile file(QString::fromLatin1("%1/fc_recovery_file.xml")
            .arg(QString::fromUtf8(doc->TransientDir.getValue())));
        if (file.open(QFile::WriteOnly)) {
            QTextStream str(&file);
            str.setCodec("UTF-8");
            str << "<?xml version='1.0' encoding='utf-8'?>" << endl
                << "<AutoRecovery SchemaVersion=\"1\">" << endl;
            str << "  <Status>Created</Status>" << endl;
            str << "  <Label>" << QString::fromUtf8(doc->Label.getValue()) << "</Label>" << endl; // store the document's current label
            str << "  <FileName>" << QString::fromUtf8(doc->FileName.getValue()) << "</FileName>" << endl; // store the document's current filename
            str << "</AutoRecovery>" << endl;
            file.close();
        }

        // make sure to tmp. disable saving thumbnails because this causes trouble if the
        // associated 3d view is not active
        Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetParameterGroupByPath
            ("User parameter:BaseApp/Preferences/Document");
        bool save = hGrp->GetBool("SaveThumbnail",false);
        hGrp->SetBool("SaveThumbnail",false);

        getMainWindow()->showMessage(tr("Please wait until the AutoRecovery file has been saved..."), 5000);
        //qApp->processEvents();

        // open extra scope to close ZipWriter properly
        Base::StopWatch watch;
        watch.start();
        {
            if (!this->compressed) {
                RecoveryWriter writer(saver);
                if (hGrp->GetBool("SaveBinaryBrep", true))
                    writer.setMode("BinaryBrep");

                writer.putNextEntry("Document.xml");

                doc->Save(writer);

                // Special handling for Gui document.
                doc->signalSaveDocument(writer);

                // write additional files
                writer.writeFiles();
            }
            else {
                std::string fn = doc->TransientDir.getValue();
                fn += "/fc_recovery_file.fcstd";
                Base::FileInfo tmp(fn);
                Base::ofstream file(tmp, std::ios::out | std::ios::binary);
                if (file.is_open())
                {
                    Base::ZipWriter writer(file);
                    if (hGrp->GetBool("SaveBinaryBrep", true))
                        writer.setMode("BinaryBrep");

                    writer.setComment("AutoRecovery file");
                    writer.setLevel(1); // apparently the fastest compression
                    writer.putNextEntry("Document.xml");

                    doc->Save(writer);

                    // Special handling for Gui document.
                    doc->signalSaveDocument(writer);

                    // write additional files
                    writer.writeFiles();
                }
            }
        }

        std::string str = watch.toString(watch.elapsed());
        Base::Console().Log("Save AutoRecovery file: %s\n", str.c_str());
        hGrp->SetBool("SaveThumbnail",save);
    }
}
Py::Object TopoShapeEdgePy::getCurve() const
{
    const TopoDS_Edge& e = TopoDS::Edge(getTopoShapePtr()->getShape());
    BRepAdaptor_Curve adapt(e);
    switch(adapt.GetType())
    {
    case GeomAbs_Line:
        {
            static bool LineOld = true;
            static bool init = false;
            if (!init) {
                init = true;
                Base::Reference<ParameterGrp> hPartGrp = App::GetApplication().GetUserParameter()
                    .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part");
                Base::Reference<ParameterGrp> hGenPGrp = hPartGrp->GetGroup("General");
                LineOld = hGenPGrp->GetBool("LineOld", false);
            }

            if (LineOld) {
                GeomLineSegment* line = new GeomLineSegment();
                Handle(Geom_TrimmedCurve) this_curv = Handle(Geom_TrimmedCurve)::DownCast
                    (line->handle());
                Handle(Geom_Line) this_line = Handle(Geom_Line)::DownCast
                    (this_curv->BasisCurve());
                this_line->SetLin(adapt.Line());
                this_curv->SetTrim(adapt.FirstParameter(), adapt.LastParameter());
                PyErr_SetString(PyExc_DeprecationWarning,
                    "For future usage 'Curve' will return 'Line' which is infinite "
                    "instead of the limited 'LineSegment'.\n"
                    "If you need a line segment then use this:\n"
                    "Part.LineSegment(edge.Curve,edge.FirstParameter,edge.LastParameter)\n"
                    "To suppress the warning set BaseApp/Preferences/Mod/Part/General/LineOld to false");
                PyErr_Print();

                return Py::Object(new LineSegmentPy(line),true); // LinePyOld
            }
            else {
                GeomLine* line = new GeomLine();
                Handle(Geom_Line) this_curv = Handle(Geom_Line)::DownCast
                    (line->handle());
                this_curv->SetLin(adapt.Line());
                return Py::Object(new LinePy(line),true);
            }
        }
    case GeomAbs_Circle:
        {
            GeomCircle* circle = new GeomCircle();
            Handle(Geom_Circle) this_curv = Handle(Geom_Circle)::DownCast
                (circle->handle());
            this_curv->SetCirc(adapt.Circle());
            //Standard_Real dd = adapt.FirstParameter();
            //Standard_Real ee = adapt.LastParameter();
            return Py::Object(new CirclePy(circle),true);
        }
    case GeomAbs_Ellipse:
        {
            GeomEllipse* elips = new GeomEllipse();
            Handle(Geom_Ellipse) this_curv = Handle(Geom_Ellipse)::DownCast
                (elips->handle());
            this_curv->SetElips(adapt.Ellipse());
            return Py::Object(new EllipsePy(elips),true);
        }
    case GeomAbs_Hyperbola:
        {
            GeomHyperbola* hypr = new GeomHyperbola();
            Handle(Geom_Hyperbola) this_curv = Handle(Geom_Hyperbola)::DownCast
                (hypr->handle());
            this_curv->SetHypr(adapt.Hyperbola());
            return Py::Object(new HyperbolaPy(hypr),true);
        }
    case GeomAbs_Parabola:
        {
            GeomParabola* parab = new GeomParabola();
            Handle(Geom_Parabola) this_curv = Handle(Geom_Parabola)::DownCast
                (parab->handle());
            this_curv->SetParab(adapt.Parabola());
            return Py::Object(new ParabolaPy(parab),true);
        }
    case GeomAbs_BezierCurve:
        {
            GeomBezierCurve* curve = new GeomBezierCurve(adapt.Bezier());
            return Py::Object(new BezierCurvePy(curve),true);
        }
    case GeomAbs_BSplineCurve:
        {
            GeomBSplineCurve* curve = new GeomBSplineCurve(adapt.BSpline());
            return Py::Object(new BSplineCurvePy(curve),true);
        }
#if OCC_VERSION_HEX >= 0x070000
    case GeomAbs_OffsetCurve:
        {
            Standard_Real first, last;
            Handle(Geom_Curve) c = BRep_Tool::Curve(e, first, last);
            Handle(Geom_OffsetCurve) off = Handle(Geom_OffsetCurve)::DownCast(c);
            if (!off.IsNull()) {
                GeomOffsetCurve* curve = new GeomOffsetCurve(off);
                return Py::Object(new OffsetCurvePy(curve),true);
            }
            else {
                throw Py::RuntimeError("Failed to convert to offset curve");
            }
        }
#endif
    case GeomAbs_OtherCurve:
        break;
    }

    throw Py::TypeError("undefined curve type");
}