C++ Reference::GetBool方法代码示例

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")));
}

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()));
}

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);
}

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;
} 

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));

}

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) {

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
//.........这里部分代码省略.........

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) {
//.........这里部分代码省略.........

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;
}

//.........这里部分代码省略.........
    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());
}