void ViewProviderFemMeshPy::setNodeColor(Py::Dict arg)
{
    long size = arg.size();
    if(size == 0)
        this->getViewProviderFemMeshPtr()->resetColorByNodeId();
    else {
        Base::TimeInfo Start;
        Base::Console().Log("Start: ViewProviderFemMeshPy::setNodeColor() =================================\n");
        //std::map<long,App::Color> NodeColorMap;

        //for( Py::Dict::iterator it = arg.begin(); it!= arg.end();++it){
        //    Py::Int id((*it).first);
        //    Py::Tuple color((*it).second);
        //    NodeColorMap[id] = App::Color(Py::Float(color[0]),Py::Float(color[1]),Py::Float(color[2]),0);
        //}
        std::vector<long> NodeIds(size);
        std::vector<App::Color> NodeColors(size);

        long i = 0;
        for( Py::Dict::iterator it = arg.begin(); it!= arg.end(); ++it,i++) {
            Py::Int id((*it).first);
            Py::Tuple color((*it).second);
            NodeIds[i]    = id;
            NodeColors[i] = App::Color(Py::Float(color[0]),Py::Float(color[1]),Py::Float(color[2]),0);
        }
        Base::Console().Log("    %f: Start ViewProviderFemMeshPy::setNodeColor() call \n",Base::TimeInfo::diffTimeF(Start,Base::TimeInfo()));

        //this->getViewProviderFemMeshPtr()->setColorByNodeId(NodeColorMap);
        this->getViewProviderFemMeshPtr()->setColorByNodeId(NodeIds,NodeColors);
        Base::Console().Log("    %f: Finish ViewProviderFemMeshPy::setNodeColor() call \n",Base::TimeInfo::diffTimeF(Start,Base::TimeInfo()));
    }
}

MapType CyPy_Element::dictAsElement(const Py::Dict& dict)
{
    MapType map;
    for (auto key : dict.keys()) {
        map.emplace(key.str(), asElement(dict.getItem(key)));
    }
    return map;
}

Py::Object CyPy_Element::mapAsPyObject(const MapType& map, bool useNativePythonType)
{
    Py::Dict dict;
    for (auto& entry : map) {
        if (useNativePythonType) {
            dict.setItem(entry.first, CyPy_Element::asPyObject(entry.second, useNativePythonType));
        } else {
            dict.setItem(entry.first, CyPy_Element::wrap(entry.second));
        }
    }
    return dict;
}

PyObject* Application::sAddCommand(PyObject * /*self*/, PyObject *args,PyObject * /*kwd*/)
{
    char*       pName;
    char*       pSource=0;
    PyObject*   pcCmdObj;
    if (!PyArg_ParseTuple(args, "sO|s", &pName,&pcCmdObj,&pSource))     // convert args: Python->C 
        return NULL;                    // NULL triggers exception 
#if 0
    std::string source = (pSource ? pSource : "");

    if (source.empty()) {
        try {
            Py::Module module(PyImport_ImportModule("inspect"),true);
            Py::Dict dict = module.getDict();
            Py::Callable call(dict.getItem("getsourcelines"));
            Py::Tuple arg(1);
            arg.setItem(0, Py::Object(pcCmdObj).getAttr("Activated"));
            Py::Tuple tuple(call.apply(arg));
            Py::List lines(tuple[0]);

            int pos=0;
            std::string code = (std::string)(Py::String(lines[1]));
            while (code[pos] == ' ' || code[pos] == '\t')
                pos++;
            for (Py::List::iterator it = lines.begin()+1; it != lines.end(); ++it) {
                Py::String str(*it);
                source += ((std::string)str).substr(pos);
            }
        }
        catch (Py::Exception& e) {
            e.clear();
        }
    }

    Application::Instance->commandManager().addCommand(new PythonCommand(pName,pcCmdObj,source.c_str()));
#else
    try {
		Application::Instance->commandManager().addCommand(new PythonCommand(pName,pcCmdObj,pSource));
    }
    catch (const Base::Exception& e) {
        PyErr_SetString(Base::BaseExceptionFreeCADError, e.what());
        return 0;
    }
    catch (...) {
        PyErr_SetString(Base::BaseExceptionFreeCADError, "Unknown C++ exception raised in Application::sAddCommand()");
        return 0;
    }
#endif
    Py_INCREF(Py_None);
    return Py_None;
}

Py::Dict TopoShapeFacePy::getPrincipalProperties(void) const
{
    GProp_GProps props;
    BRepGProp::SurfaceProperties(getTopoShapePtr()->getShape(), props);
    GProp_PrincipalProps pprops = props.PrincipalProperties();

    Py::Dict dict;
    dict.setItem("SymmetryAxis", Py::Boolean(pprops.HasSymmetryAxis() ? true : false));
    dict.setItem("SymmetryPoint", Py::Boolean(pprops.HasSymmetryPoint() ? true : false));
    Standard_Real lx,ly,lz;
    pprops.Moments(lx,ly,lz);
    Py::Tuple tuple(3);
    tuple.setItem(0, Py::Float(lx));
    tuple.setItem(1, Py::Float(ly));
    tuple.setItem(2, Py::Float(lz));
    dict.setItem("Moments",tuple);
    dict.setItem("FirstAxisOfInertia",Py::Vector(Base::convertTo
        <Base::Vector3d>(pprops.FirstAxisOfInertia())));
    dict.setItem("SecondAxisOfInertia",Py::Vector(Base::convertTo
        <Base::Vector3d>(pprops.SecondAxisOfInertia())));
    dict.setItem("ThirdAxisOfInertia",Py::Vector(Base::convertTo
        <Base::Vector3d>(pprops.ThirdAxisOfInertia())));

    Standard_Real Rxx,Ryy,Rzz;
    pprops.RadiusOfGyration(Rxx,Ryy,Rzz);
    Py::Tuple rog(3);
    rog.setItem(0, Py::Float(Rxx));
    rog.setItem(1, Py::Float(Ryy));
    rog.setItem(2, Py::Float(Rzz));
    dict.setItem("RadiusOfGyration",rog);
    return dict;
}

PyObject* Application::sSupportedLocales(PyObject * /*self*/, PyObject *args)
{
    if (!PyArg_ParseTuple(args, ""))
        return NULL;

    TStringMap map = Translator::instance()->supportedLocales();
    Py::Dict dict;
    dict.setItem(Py::String("English"), Py::String("en"));
    for (const auto& it : map) {
        Py::String key(it.first);
        Py::String val(it.second);
        dict.setItem(key, val);
    }
    return Py::new_reference_to(dict);
}

void ViewProviderFemMeshPy::setElementColor(Py::Dict arg)
{
    if(arg.size() == 0)
        this->getViewProviderFemMeshPtr()->resetColorByNodeId();
    else {
        std::map<long,App::Color> NodeColorMap;

        for( Py::Dict::iterator it = arg.begin(); it!= arg.end(); ++it) {
            Py::Int id((*it).first);
            Py::Tuple color((*it).second);
            NodeColorMap[id] = App::Color(Py::Float(color[0]),Py::Float(color[1]),Py::Float(color[2]),0);
        }
        this->getViewProviderFemMeshPtr()->setColorByElementId(NodeColorMap);
    }
}

void  ViewProviderFemMeshPy::setNodeDisplacement(Py::Dict arg)
{
    if(arg.size() == 0)
        this->getViewProviderFemMeshPtr()->resetColorByNodeId();
    else {
        std::map<long,Base::Vector3d> NodeDispMap;
        union PyType_Object pyType = {&(Base::VectorPy::Type)};
        Py::Type vType(pyType.o);

        for( Py::Dict::iterator it = arg.begin(); it!= arg.end(); ++it) {
            Py::Int id((*it).first);
            if ((*it).second.isType(vType)) {
                Py::Vector p((*it).second);
                NodeDispMap[id] = p.toVector();
            }
        }
        this->getViewProviderFemMeshPtr()->setDisplacementByNodeId(NodeDispMap);
    }
}

MeshObject* MeshObject::createSphere(float radius, int sampling)
{
    // load the 'BuildRegularGeoms' module
    Base::PyGILStateLocker lock;
    try {
        Py::Module module(PyImport_ImportModule("BuildRegularGeoms"),true);
        Py::Dict dict = module.getDict();
        Py::Callable call(dict.getItem("Sphere"));
        Py::Tuple args(2);
        args.setItem(0, Py::Float(radius));
        args.setItem(1, Py::Int(sampling));
        Py::List list(call.apply(args));
        return createMeshFromList(list);
    }
    catch (Py::Exception& e) {
        e.clear();
    }

    return 0;
}

//------------------------------------------------------------
//
//  DictWrapper
//
//------------------------------------------------------------
DictWrapper::DictWrapper( Py::Dict result_wrappers, const std::string &wrapper_name )
: m_wrapper_name( wrapper_name )
, m_have_wrapper( false )
, m_wrapper()
{
    if( result_wrappers.hasKey( wrapper_name ) )
    {
        m_wrapper = result_wrappers[ wrapper_name ];
        m_have_wrapper = true;
    }
}

  void copy(Py::Dict sourceRange, OutputIt targetIt)
  {
    string key;
    string value;

    for (auto keyPy : sourceRange.keys()) {
      key = Py::String(keyPy);
      value = Py::String(sourceRange[keyPy]);
      *targetIt = {key, value};
      ++targetIt;
    }
  }

MeshObject* MeshObject::createCube(float length, float width, float height)
{
    // load the 'BuildRegularGeoms' module
    Base::PyGILStateLocker lock;
    try {
        Py::Module module(PyImport_ImportModule("BuildRegularGeoms"),true);
        Py::Dict dict = module.getDict();
        Py::Callable call(dict.getItem("Cube"));
        Py::Tuple args(3);
        args.setItem(0, Py::Float(length));
        args.setItem(1, Py::Float(width));
        args.setItem(2, Py::Float(height));
        Py::List list(call.apply(args));
        return createMeshFromList(list);
    }
    catch (Py::Exception& e) {
        e.clear();
    }

    return 0;
}

PyObject* Application::sGetExportType(PyObject * /*self*/, PyObject *args,PyObject * /*kwd*/)
{
    char*       psKey=0;

    if (!PyArg_ParseTuple(args, "|s", &psKey))     // convert args: Python->C
        return NULL;                             // NULL triggers exception

    if (psKey) {
        Py::List list;
        std::vector<std::string> modules = GetApplication().getExportModules(psKey);
        for (std::vector<std::string>::iterator it = modules.begin(); it != modules.end(); ++it) {
            list.append(Py::String(*it));
        }

        return Py::new_reference_to(list);
    }
    else {
        Py::Dict dict;
        std::vector<std::string> types = GetApplication().getExportTypes();
        for (std::vector<std::string>::iterator it = types.begin(); it != types.end(); ++it) {
            std::vector<std::string> modules = GetApplication().getExportModules(it->c_str());
            if (modules.empty()) {
                dict.setItem(it->c_str(), Py::None());
            }
            else if (modules.size() == 1) {
                dict.setItem(it->c_str(), Py::String(modules.front()));
            }
            else {
                Py::List list;
                for (std::vector<std::string>::iterator jt = modules.begin(); jt != modules.end(); ++jt) {
                    list.append(Py::String(*jt));
                }
                dict.setItem(it->c_str(), list);
            }
        }

        return Py::new_reference_to(dict);
    }
}

PyObject*  MeshPy::foraminate(PyObject *args)
{
    PyObject* pnt_p;
    PyObject* dir_p;
    if (!PyArg_ParseTuple(args, "OO", &pnt_p, &dir_p))
        return NULL;

    try {
        Py::Tuple pnt_t(pnt_p);
        Py::Tuple dir_t(dir_p);
        Base::Vector3f pnt((float)Py::Float(pnt_t.getItem(0)),
                           (float)Py::Float(pnt_t.getItem(1)),
                           (float)Py::Float(pnt_t.getItem(2)));
        Base::Vector3f dir((float)Py::Float(dir_t.getItem(0)),
                           (float)Py::Float(dir_t.getItem(1)),
                           (float)Py::Float(dir_t.getItem(2)));

        Base::Vector3f res;
        MeshCore::MeshFacetIterator f_it(getMeshObjectPtr()->getKernel());
        int index = 0;

        Py::Dict dict;
        for (f_it.Begin(); f_it.More(); f_it.Next(), index++) {
            if (f_it->Foraminate(pnt, dir, res)) {
                Py::Tuple tuple(3);
                tuple.setItem(0, Py::Float(res.x));
                tuple.setItem(1, Py::Float(res.y));
                tuple.setItem(2, Py::Float(res.z));
                dict.setItem(Py::Int(index), tuple);
            }
        }

        return Py::new_reference_to(dict);
    }
    catch (const Py::Exception&) {
        return 0;
    }
}

MeshObject* MeshObject::createCylinder(float radius, float length, int closed, float edgelen, int sampling)
{
    // load the 'BuildRegularGeoms' module
    Base::PyGILStateLocker lock;
    try {
        Py::Module module(PyImport_ImportModule("BuildRegularGeoms"),true);
        Py::Dict dict = module.getDict();
        Py::Callable call(dict.getItem("Cylinder"));
        Py::Tuple args(5);
        args.setItem(0, Py::Float(radius));
        args.setItem(1, Py::Float(length));
        args.setItem(2, Py::Int(closed));
        args.setItem(3, Py::Float(edgelen));
        args.setItem(4, Py::Int(sampling));
        Py::List list(call.apply(args));
        return createMeshFromList(list);
    }
    catch (Py::Exception& e) {
        e.clear();
    }

    return 0;
}

void TooltablePy::setTools(Py::Dict arg)
{
    getTooltablePtr()->Tools.clear();
    PyObject* dict_copy = PyDict_Copy(arg.ptr());
    PyObject *key, *value;
    Py_ssize_t pos = 0;
    while (PyDict_Next(dict_copy, &pos, &key, &value)) {
        if ( PyObject_TypeCheck(key,&(PyInt_Type)) && (PyObject_TypeCheck(value,&(Path::ToolPy::Type))) ) {
            int ckey = (int)PyInt_AsLong(key);
            Path::Tool &tool = *static_cast<Path::ToolPy*>(value)->getToolPtr();
            getTooltablePtr()->setTool(tool,ckey);
        } else {
            throw Py::Exception("The dictionary can only contain int:tool pairs");
        }
    }
}

QMap<QString, CallTip> CallTipsList::extractTips(const QString& context) const
{
    Base::PyGILStateLocker lock;
    QMap<QString, CallTip> tips;
    if (context.isEmpty())
        return tips;

    try {
        QStringList items = context.split(QLatin1Char('.'));
        Py::Module module("__main__");
        Py::Dict dict = module.getDict();
        QString modname = items.front();
        items.pop_front();
        if (!dict.hasKey(std::string(modname.toAscii())))
            return tips; // unknown object

        // get the Python object we need
        Py::Object obj = dict.getItem(std::string(modname.toAscii()));
        while (!items.isEmpty()) {
            QByteArray name = items.front().toAscii();
            std::string attr = name.constData();
            items.pop_front();
            if (obj.hasAttr(attr))
                obj = obj.getAttr(attr);
            else
                return tips;
        }
        
        // Checks whether the type is a subclass of PyObjectBase because to get the doc string
        // of a member we must get it by its type instead of its instance otherwise we get the
        // wrong string, namely that of the type of the member. 
        // Note: 3rd party libraries may use their own type object classes so that we cannot 
        // reliably use Py::Type. To be on the safe side we should use Py::Object to assign
        // the used type object to.
        //Py::Object type = obj.type();
        Py::Object type(PyObject_Type(obj.ptr()), true);
        Py::Object inst = obj; // the object instance 
        union PyType_Object typeobj = {&Base::PyObjectBase::Type};
        union PyType_Object typedoc = {&App::DocumentObjectPy::Type};
        if (PyObject_IsSubclass(type.ptr(), typedoc.o) == 1) {
            // From the template Python object we don't query its type object because there we keep
            // a list of additional methods that we won't see otherwise. But to get the correct doc
            // strings we query the type's dict in the class itself.
            // To see if we have a template Python object we check for the existence of supportedProperties
            if (!type.hasAttr("supportedProperties")) {
                obj = type;
            }
        }
        else if (PyObject_IsSubclass(type.ptr(), typeobj.o) == 1) {
            obj = type;
        }
        
        // If we have an instance of PyObjectBase then determine whether it's valid or not
        if (PyObject_IsInstance(inst.ptr(), typeobj.o) == 1) {
            Base::PyObjectBase* baseobj = static_cast<Base::PyObjectBase*>(inst.ptr());
            const_cast<CallTipsList*>(this)->validObject = baseobj->isValid();
        }
        else {
            // PyObject_IsInstance might set an exception
            PyErr_Clear();
        }

        Py::List list(PyObject_Dir(obj.ptr()), true);

        // If we derive from PropertyContainerPy we can search for the properties in the
        // C++ twin class.
        union PyType_Object proptypeobj = {&App::PropertyContainerPy::Type};
        if (PyObject_IsSubclass(type.ptr(), proptypeobj.o) == 1) {
            // These are the attributes of the instance itself which are NOT accessible by
            // its type object
            extractTipsFromProperties(inst, tips);
        }

        // If we derive from App::DocumentPy we have direct access to the objects by their internal
        // names. So, we add these names to the list, too.
        union PyType_Object appdoctypeobj = {&App::DocumentPy::Type};
        if (PyObject_IsSubclass(type.ptr(), appdoctypeobj.o) == 1) {
            App::DocumentPy* docpy = (App::DocumentPy*)(inst.ptr());
            App::Document* document = docpy->getDocumentPtr();
            // Make sure that the C++ object is alive
            if (document) {
                std::vector<App::DocumentObject*> objects = document->getObjects();
                Py::List list;
                for (std::vector<App::DocumentObject*>::iterator it = objects.begin(); it != objects.end(); ++it)
                    list.append(Py::String((*it)->getNameInDocument()));
                extractTipsFromObject(inst, list, tips);
            }
        }

        // If we derive from Gui::DocumentPy we have direct access to the objects by their internal
        // names. So, we add these names to the list, too.
        union PyType_Object guidoctypeobj = {&Gui::DocumentPy::Type};
        if (PyObject_IsSubclass(type.ptr(), guidoctypeobj.o) == 1) {
            Gui::DocumentPy* docpy = (Gui::DocumentPy*)(inst.ptr());
            if (docpy->getDocumentPtr()) {
                App::Document* document = docpy->getDocumentPtr()->getDocument();
                // Make sure that the C++ object is alive
                if (document) {
                    std::vector<App::DocumentObject*> objects = document->getObjects();
                    Py::List list;
//.........这里部分代码省略.........

    Py::Object approxSurface(const Py::Tuple& args, const Py::Dict& kwds)
    {
        PyObject *o;
        // spline parameters
        int uDegree = 3;
        int vDegree = 3;
        int uPoles = 6;
        int vPoles = 6;
        // smoothing
        PyObject* smooth = Py_True;
        double weight = 0.1;
        double grad = 1.0;  //0.5
        double bend = 0.0; //0.2
        // other parameters
        int iteration = 5;
        PyObject* correction = Py_True;
        double factor = 1.0;

        static char* kwds_approx[] = {"Points", "UDegree", "VDegree", "NbUPoles", "NbVPoles",
                                      "Smooth", "Weight", "Grad", "Bend",
                                      "Iterations", "Correction", "PatchFactor", NULL};
        if (!PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O|iiiiO!dddiO!d",kwds_approx,
                                        &o,&uDegree,&vDegree,&uPoles,&vPoles,
                                        &PyBool_Type,&smooth,&weight,&grad,&bend,
                                        &iteration,&PyBool_Type,&correction,&factor))
            throw Py::Exception();

        double curvdiv = 1.0 - (grad + bend);
        int uOrder = uDegree + 1;
        int vOrder = vDegree + 1;

        // error checking
        if (grad < 0.0 || grad > 1.0) {
            throw Py::ValueError("Value of Grad out of range [0,1]");
        }
        if (bend < 0.0 || bend > 1.0) {
            throw Py::ValueError("Value of Bend out of range [0,1]");
        }
        if (curvdiv < 0.0 || curvdiv > 1.0) {
            throw Py::ValueError("Sum of Grad and Bend out of range [0,1]");
        }
        if (uDegree < 1 || uOrder > uPoles) {
            throw Py::ValueError("Value of uDegree out of range [1,NbUPoles-1]");
        }
        if (vDegree < 1 || vOrder > vPoles) {
            throw Py::ValueError("Value of vDegree out of range [1,NbVPoles-1]");
        }

        try {
            Py::Sequence l(o);
            TColgp_Array1OfPnt clPoints(0, l.size()-1);
            if (clPoints.Length() < uPoles * vPoles) {
                throw Py::ValueError("Too less data points for the specified number of poles");
            }

            int index=0;
            for (Py::Sequence::iterator it = l.begin(); it != l.end(); ++it) {
                Py::Tuple t(*it);
                clPoints(index++) = gp_Pnt(
                    (double)Py::Float(t.getItem(0)),
                    (double)Py::Float(t.getItem(1)),
                    (double)Py::Float(t.getItem(2)));
            }

            Reen::BSplineParameterCorrection pc(uOrder,vOrder,uPoles,vPoles);
            Handle_Geom_BSplineSurface hSurf;

            pc.EnableSmoothing(PyObject_IsTrue(smooth) ? true : false, weight, grad, bend, curvdiv);
            hSurf = pc.CreateSurface(clPoints, iteration, PyObject_IsTrue(correction) ? true : false, factor);
            if (!hSurf.IsNull()) {
                return Py::asObject(new Part::BSplineSurfacePy(new Part::GeomBSplineSurface(hSurf)));
            }

            throw Py::RuntimeError("Computation of B-Spline surface failed");
        }
        catch (Standard_Failure &e) {
            std::string str;
            Standard_CString msg = e.GetMessageString();
            str += typeid(e).name();
            str += " ";
            if (msg) {str += msg;}
            else     {str += "No OCCT Exception Message";}
            throw Py::RuntimeError(str);
        }
        catch (const Base::Exception &e) {
            throw Py::RuntimeError(e.what());
        }
        catch (...) {
            throw Py::RuntimeError("Unknown C++ exception");
        }
    }

    Py::Object meshFromShape(const Py::Tuple& args, const Py::Dict& kwds)
    {
        PyObject *shape;

        static char* kwds_maxLength[] = {"Shape", "MaxLength",NULL};
        PyErr_Clear();
        double maxLength=0;
        if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!d", kwds_maxLength,
                                        &(Part::TopoShapePy::Type), &shape, &maxLength)) {
            MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape());
            mesher.setMethod(MeshPart::Mesher::Mefisto);
            mesher.setMaxLength(maxLength);
            mesher.setRegular(true);
            return Py::asObject(new Mesh::MeshPy(mesher.createMesh()));
        }

        static char* kwds_maxArea[] = {"Shape", "MaxArea",NULL};
        PyErr_Clear();
        double maxArea=0;
        if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!d", kwds_maxArea,
                                        &(Part::TopoShapePy::Type), &shape, &maxArea)) {
            MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape());
            mesher.setMethod(MeshPart::Mesher::Mefisto);
            mesher.setMaxArea(maxArea);
            mesher.setRegular(true);
            return Py::asObject(new Mesh::MeshPy(mesher.createMesh()));
        }

        static char* kwds_localLen[] = {"Shape", "LocalLength",NULL};
        PyErr_Clear();
        double localLen=0;
        if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!d", kwds_localLen,
                                        &(Part::TopoShapePy::Type), &shape, &localLen)) {
            MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape());
            mesher.setMethod(MeshPart::Mesher::Mefisto);
            mesher.setLocalLength(localLen);
            mesher.setRegular(true);
            return Py::asObject(new Mesh::MeshPy(mesher.createMesh()));
        }

        static char* kwds_deflection[] = {"Shape", "Deflection",NULL};
        PyErr_Clear();
        double deflection=0;
        if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!d", kwds_deflection,
                                        &(Part::TopoShapePy::Type), &shape, &deflection)) {
            MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape());
            mesher.setMethod(MeshPart::Mesher::Mefisto);
            mesher.setDeflection(deflection);
            mesher.setRegular(true);
            return Py::asObject(new Mesh::MeshPy(mesher.createMesh()));
        }

        static char* kwds_minmaxLen[] = {"Shape", "MinLength","MaxLength",NULL};
        PyErr_Clear();
        double minLen=0, maxLen=0;
        if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!dd", kwds_minmaxLen,
                                        &(Part::TopoShapePy::Type), &shape, &minLen, &maxLen)) {
            MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape());
            mesher.setMethod(MeshPart::Mesher::Mefisto);
            mesher.setMinMaxLengths(minLen, maxLen);
            mesher.setRegular(true);
            return Py::asObject(new Mesh::MeshPy(mesher.createMesh()));
        }

#if defined (HAVE_NETGEN)
        static char* kwds_fineness[] = {"Shape", "Fineness", "SecondOrder", "Optimize", "AllowQuad",NULL};
        PyErr_Clear();
        int fineness=0, secondOrder=0, optimize=1, allowquad=0;
        if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!i|iii", kwds_fineness,
                                        &(Part::TopoShapePy::Type), &shape, &fineness,
                                        &secondOrder, &optimize, &allowquad)) {
            MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape());
            mesher.setMethod(MeshPart::Mesher::Netgen);
            mesher.setFineness(fineness);
            mesher.setSecondOrder(secondOrder > 0);
            mesher.setOptimize(optimize > 0);
            mesher.setQuadAllowed(allowquad > 0);
            return Py::asObject(new Mesh::MeshPy(mesher.createMesh()));
        }

        static char* kwds_user[] = {"Shape", "GrowthRate", "SegPerEdge", "SegPerRadius", "SecondOrder", "Optimize", "AllowQuad",NULL};
        PyErr_Clear();
        double growthRate=0, nbSegPerEdge=0, nbSegPerRadius=0;
        if (PyArg_ParseTupleAndKeywords(args.ptr(), kwds.ptr(), "O!|dddiii", kwds_user,
                                        &(Part::TopoShapePy::Type), &shape,
                                        &growthRate, &nbSegPerEdge, &nbSegPerRadius,
                                        &secondOrder, &optimize, &allowquad)) {
            MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->getShape());
            mesher.setMethod(MeshPart::Mesher::Netgen);
            mesher.setGrowthRate(growthRate);
            mesher.setNbSegPerEdge(nbSegPerEdge);
            mesher.setNbSegPerRadius(nbSegPerRadius);
            mesher.setSecondOrder(secondOrder > 0);
            mesher.setOptimize(optimize > 0);
            mesher.setQuadAllowed(allowquad > 0);
            return Py::asObject(new Mesh::MeshPy(mesher.createMesh()));
        }
#endif

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

QMap<QString, CallTip> CallTipsList::extractTips(const QString& context) const
{
    Base::PyGILStateLocker lock;
    QMap<QString, CallTip> tips;
    if (context.isEmpty())
        return tips;

    try {
        Py::Module module("__main__");
        Py::Dict dict = module.getDict();
#if 0
        QStringList items = context.split(QLatin1Char('.'));
        QString modname = items.front();
        items.pop_front();
        if (!dict.hasKey(std::string(modname.toLatin1())))
            return tips; // unknown object

        // get the Python object we need
        Py::Object obj = dict.getItem(std::string(modname.toLatin1()));
        while (!items.isEmpty()) {
            QByteArray name = items.front().toLatin1();
            std::string attr = name.constData();
            items.pop_front();
            if (obj.hasAttr(attr))
                obj = obj.getAttr(attr);
            else
                return tips;
        }
#else
        // Don't use hasattr & getattr because if a property is bound to a method this will be executed twice.
        PyObject* code = Py_CompileString(static_cast<const char*>(context.toLatin1()), "<CallTipsList>", Py_eval_input);
        if (!code) {
            PyErr_Clear();
            return tips;
        }

        PyObject* eval = 0;
        if (PyCode_Check(code)) {
            eval = PyEval_EvalCode(reinterpret_cast<PyCodeObject*>(code), dict.ptr(), dict.ptr());
        }
        Py_DECREF(code);
        if (!eval) {
            PyErr_Clear();
            return tips;
        }
        Py::Object obj(eval, true);
#endif

        // Checks whether the type is a subclass of PyObjectBase because to get the doc string
        // of a member we must get it by its type instead of its instance otherwise we get the
        // wrong string, namely that of the type of the member. 
        // Note: 3rd party libraries may use their own type object classes so that we cannot 
        // reliably use Py::Type. To be on the safe side we should use Py::Object to assign
        // the used type object to.
        //Py::Object type = obj.type();
        Py::Object type(PyObject_Type(obj.ptr()), true);
        Py::Object inst = obj; // the object instance 
        union PyType_Object typeobj = {&Base::PyObjectBase::Type};
        union PyType_Object typedoc = {&App::DocumentObjectPy::Type};
        union PyType_Object basetype = {&PyBaseObject_Type};

        if (PyObject_IsSubclass(type.ptr(), typedoc.o) == 1) {
            // From the template Python object we don't query its type object because there we keep
            // a list of additional methods that we won't see otherwise. But to get the correct doc
            // strings we query the type's dict in the class itself.
            // To see if we have a template Python object we check for the existence of supportedProperties
            if (!type.hasAttr("supportedProperties")) {
                obj = type;
            }
        }
        else if (PyObject_IsSubclass(type.ptr(), typeobj.o) == 1) {
            obj = type;
        }
        else if (PyInstance_Check(obj.ptr())) {
            // instances of old style classes
            PyInstanceObject* inst = reinterpret_cast<PyInstanceObject*>(obj.ptr());
            PyObject* classobj = reinterpret_cast<PyObject*>(inst->in_class);
            obj = Py::Object(classobj);
        }
        else if (PyObject_IsInstance(obj.ptr(), basetype.o) == 1) {
            // New style class which can be a module, type, list, tuple, int, float, ...
            // Make sure it's not a type objec
            union PyType_Object typetype = {&PyType_Type};
            if (PyObject_IsInstance(obj.ptr(), typetype.o) != 1) {
                // this should be now a user-defined Python class
                // http://stackoverflow.com/questions/12233103/in-python-at-runtime-determine-if-an-object-is-a-class-old-and-new-type-instan
                if (Py_TYPE(obj.ptr())->tp_flags & Py_TPFLAGS_HEAPTYPE) {
                    obj = type;
                }
            }
        }

        // If we have an instance of PyObjectBase then determine whether it's valid or not
        if (PyObject_IsInstance(inst.ptr(), typeobj.o) == 1) {
            Base::PyObjectBase* baseobj = static_cast<Base::PyObjectBase*>(inst.ptr());
            const_cast<CallTipsList*>(this)->validObject = baseobj->isValid();
        }
        else {
            // PyObject_IsInstance might set an exception
            PyErr_Clear();
//.........这里部分代码省略.........