PyObject *ParameterGrpPy::PyGetGrp(PyObject *args)
{
    char *pstr;
    if (!PyArg_ParseTuple(args, "s", &pstr))     // convert args: Python->C 
        return NULL;                             // NULL triggers exception 
    PY_TRY {
        // get the Handle of the wanted group
        Base::Reference<ParameterGrp> handle = _cParamGrp->GetGroup(pstr);
        if(handle.isValid()){
            // crate a python wrapper class
            ParameterGrpPy *pcParamGrp = new ParameterGrpPy(handle);
            // increment the reff count
            //pcParamGrp->_INCREF();
            return pcParamGrp;
        }else{
            PyErr_SetString(PyExc_IOError, "GetGroup failed");
            return 0L;
        }
    }PY_CATCH;
} 

DrawViewSpreadsheet::DrawViewSpreadsheet(void)
{
    static const char *vgroup = "Spreadsheet";

    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/Labels");
    std::string fontName = hGrp->GetASCII("LabelFont", "Sans");

    ADD_PROPERTY_TYPE(Source ,(0),vgroup,App::Prop_None,"Spreadsheet to view");
    ADD_PROPERTY_TYPE(CellStart ,("A1"),vgroup,App::Prop_None,"The top left cell of the range to display");
    ADD_PROPERTY_TYPE(CellEnd ,("B2"),vgroup,App::Prop_None,"The bottom right cell of the range to display");
    ADD_PROPERTY_TYPE(Font ,((fontName.c_str())),vgroup,App::Prop_None,"The name of the font to use");
    ADD_PROPERTY_TYPE(TextColor,(0.0f,0.0f,0.0f),vgroup,App::Prop_None,"The default color of the text and lines");
    ADD_PROPERTY_TYPE(TextSize,(12.0),vgroup,App::Prop_None,"The size of the text");
    ADD_PROPERTY_TYPE(LineWidth,(0.35),vgroup,App::Prop_None,"The thickness of the cell lines");
    //ADD_PROPERTY_TYPE(Symbol,(""),vgroup,App::Prop_Hidden,"The SVG image of this spreadsheet");

    EditableTexts.setStatus(App::Property::Hidden,true);

}

QColor QGCustomText::getNormalColor()
{
    QColor result;
    QGIView *parent;
    QGraphicsItem* qparent = parentItem();
    if (qparent == nullptr) {
        parent = nullptr;
    } else {
        parent = dynamic_cast<QGIView *> (qparent);
    }

    if (parent != nullptr) {
        result = parent->getNormalColor();
    } else {
        Base::Reference<ParameterGrp> hGrp = getParmGroup();
        App::Color fcColor;
        fcColor.setPackedValue(hGrp->GetUnsigned("NormalColor", 0x00000000));
        result = fcColor.asValue<QColor>();
    }
    return result;
}

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 DlgImportExportIges::saveSettings()
{
    int unit = ui->comboBoxUnits->currentIndex();
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part")->GetGroup("IGES");
    hGrp->SetInt("Unit", unit);
    switch (unit) {
        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;
    }

    hGrp->SetBool("BrepMode", bg->checkedId() == 1);
    Interface_Static::SetIVal("write.iges.brep.mode", bg->checkedId());

    // Import
    hGrp->SetBool("SkipBlankEntities", ui->checkSkipBlank->isChecked());

    // header info
    hGrp->SetASCII("Company", ui->lineEditCompany->text().toLatin1());
    hGrp->SetASCII("Author", ui->lineEditAuthor->text().toLatin1());
  //hGrp->SetASCII("Product", ui->lineEditProduct->text().toLatin1());

    Interface_Static::SetCVal("write.iges.header.company", ui->lineEditCompany->text().toLatin1());
    Interface_Static::SetCVal("write.iges.header.author", ui->lineEditAuthor->text().toLatin1());
  //Interface_Static::SetCVal("write.iges.header.product", ui->lineEditProduct->text().toLatin1());
}

DrawViewAnnotation::DrawViewAnnotation(void)
{
    static const char *vgroup = "Annotation";

    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/Labels");
    std::string fontName = hGrp->GetASCII("LabelFont", "osifont");

    ADD_PROPERTY_TYPE(Text ,("Default Text"),vgroup,App::Prop_None,"The text to be displayed");
    ADD_PROPERTY_TYPE(Font ,(fontName.c_str()),vgroup,App::Prop_None, "The name of the font to use");
    ADD_PROPERTY_TYPE(TextColor,(0.0f,0.0f,0.0f),vgroup,App::Prop_None,"The color of the text");

    ADD_PROPERTY_TYPE(TextSize,(8.0),vgroup,App::Prop_None,"The size of the text in units");
    ADD_PROPERTY_TYPE(MaxWidth,(-1.0),vgroup,App::Prop_None,"The maximum width of the Annotation block");
    ADD_PROPERTY_TYPE(LineSpace,(80),vgroup,App::Prop_None,"Line spacing adjustment. 100 is normal spacing.");

    TextStyle.setEnums(TextStyleEnums);
    ADD_PROPERTY(TextStyle, ((long)0));

    Scale.setStatus(App::Property::Hidden,true);
    ScaleType.setStatus(App::Property::Hidden,true);
}

DrawHatch::DrawHatch(void)
{
    static const char *vgroup = "Hatch";

    ADD_PROPERTY_TYPE(DirProjection ,(0,0,1.0)    ,vgroup,App::Prop_None,"Projection direction when Hatch was defined");     //sb RO?
    ADD_PROPERTY_TYPE(Source,(0),vgroup,(App::PropertyType)(App::Prop_None),"The View + Face to be hatched");
    ADD_PROPERTY_TYPE(HatchPattern ,(""),vgroup,App::Prop_None,"The hatch pattern file for this area");
    ADD_PROPERTY_TYPE(HatchColor,(0.0f,0.0f,0.0f),vgroup,App::Prop_None,"The color of the hatch pattern");

    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw");

    std::string defaultDir = App::Application::getResourceDir() + "Mod/Drawing/patterns/";
    std::string defaultFileName = defaultDir + "simple.svg";
    QString patternFileName = QString::fromStdString(hGrp->GetASCII("PatternFile",defaultFileName.c_str()));
    if (patternFileName.isEmpty()) {
        patternFileName = QString::fromStdString(defaultFileName);
    }
    QFileInfo tfi(patternFileName);
        if (tfi.isReadable()) {
            HatchPattern.setValue(patternFileName.toUtf8().constData());
        }
}

QString DownloadItem::getDownloadDirectory() const
{
    QString exe = QString::fromLatin1(App::GetApplication().getExecutableName());
#if QT_VERSION >= 0x050000
    QString path = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
#else
    QString path = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
#endif
    QString dirPath = QDir(path).filePath(exe);
    Base::Reference<ParameterGrp> hPath = App::GetApplication().GetUserParameter().GetGroup("BaseApp")
                               ->GetGroup("Preferences")->GetGroup("General");
    std::string dir = hPath->GetASCII("DownloadPath", "");
    if (!dir.empty()) {
        dirPath = QString::fromUtf8(dir.c_str());
    }

    if (QFileInfo(dirPath).exists() || QDir().mkpath(dirPath)) {
        return dirPath;
    }
    else {
        return path;
    }
}

void DrawViewSection::getParameters()
{
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw/Colors");
    App::Color cutColor = App::Color((uint32_t) hGrp->GetUnsigned("CutSurfaceColor", 0xC8C8C800));
    CutSurfaceColor.setValue(cutColor);
    App::Color hatchColor = App::Color((uint32_t) hGrp->GetUnsigned("SectionHatchColor", 0x00000000));
    HatchColor.setValue(hatchColor);

    hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/TechDraw");

    std::string defaultDir = App::Application::getResourceDir() + "Mod/Drawing/patterns/";
    std::string defaultFileName = defaultDir + "simple.svg";
    QString patternFileName = QString::fromStdString(hGrp->GetASCII("PatternFile",defaultFileName.c_str()));
    if (patternFileName.isEmpty()) {
        patternFileName = QString::fromStdString(defaultFileName);
    }
    QFileInfo tfi(patternFileName);
        if (tfi.isReadable()) {
            HatchPattern.setValue(patternFileName.toUtf8().constData());
        }

}

void ParameterGrp::insertTo(Base::Reference<ParameterGrp> Grp)
{
    // copy group
    std::vector<Base::Reference<ParameterGrp> > Grps = GetGroups();
    std::vector<Base::Reference<ParameterGrp> >::iterator It1;
    for (It1 = Grps.begin();It1 != Grps.end();++It1)
        (*It1)->insertTo(Grp->GetGroup((*It1)->GetGroupName()));

    // copy strings
    std::vector<std::pair<std::string,std::string> > StringMap = GetASCIIMap();
    std::vector<std::pair<std::string,std::string> >::iterator It2;
    for (It2 = StringMap.begin();It2 != StringMap.end();++It2)
        Grp->SetASCII(It2->first.c_str(),It2->second.c_str());

    // copy bool
    std::vector<std::pair<std::string,bool> > BoolMap = GetBoolMap();
    std::vector<std::pair<std::string,bool> >::iterator It3;
    for (It3 = BoolMap.begin();It3 != BoolMap.end();++It3)
        Grp->SetBool(It3->first.c_str(),It3->second);

    // copy int
    std::vector<std::pair<std::string,long> > IntMap = GetIntMap();
    std::vector<std::pair<std::string,long> >::iterator It4;
    for (It4 = IntMap.begin();It4 != IntMap.end();++It4)
        Grp->SetInt(It4->first.c_str(),It4->second);

    // copy float
    std::vector<std::pair<std::string,double> > FloatMap = GetFloatMap();
    std::vector<std::pair<std::string,double> >::iterator It5;
    for (It5 = FloatMap.begin();It5 != FloatMap.end();++It5)
        Grp->SetFloat(It5->first.c_str(),It5->second);

    // copy uint
    std::vector<std::pair<std::string,unsigned long> > UIntMap = GetUnsignedMap();
    std::vector<std::pair<std::string,unsigned long> >::iterator It6;
    for (It6 = UIntMap.begin();It6 != UIntMap.end();++It6)
        Grp->SetUnsigned(It6->first.c_str(),It6->second);
}

//.........这里部分代码省略.........
    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);

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.........

//.........这里部分代码省略.........
    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::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::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::Cone                  ::init();
    Part::Torus                 ::init();
    Part::Helix                 ::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::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();


    // set the user-defined units
    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part");
    int unit = hGrp->GetInt("Unit", 0);
    switch (unit) {
        case 1:
            Interface_Static::SetCVal("write.iges.unit","M");
            Interface_Static::SetCVal("write.step.unit","M");
            break;
        case 2:
            Interface_Static::SetCVal("write.iges.unit","IN");
            Interface_Static::SetCVal("write.step.unit","IN");
            break;
        default:
            Interface_Static::SetCVal("write.iges.unit","MM");
            Interface_Static::SetCVal("write.step.unit","MM");
            break;
    }
}

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 ParameterGrpPy::setUnsigned(const Py::Tuple& args)
{
    char *pstr;
    unsigned int  UInt;
    if (!PyArg_ParseTuple(args.ptr(), "sI", &pstr,&UInt))
        throw Py::Exception();

    _cParamGrp->SetUnsigned(pstr,UInt);
    return Py::None();
}

Py::Object ParameterGrpPy::setBool(const Py::Tuple& args)
{
    char *pstr;
    int  Bool;
    if (!PyArg_ParseTuple(args.ptr(), "si", &pstr,&Bool))
        throw Py::Exception();

    _cParamGrp->SetBool(pstr,Bool!=0);
    return Py::None();
}

Py::Object ParameterGrpPy::setInt(const Py::Tuple& args)
{
    char *pstr;
    int  Int;
    if (!PyArg_ParseTuple(args.ptr(), "si", &pstr,&Int))
        throw Py::Exception();

    _cParamGrp->SetInt(pstr,Int);
    return Py::None(); 
}

PyObject *ParameterGrpPy::PyNotify(PyObject *args)
{
    char *pstr;
    if (!PyArg_ParseTuple(args, "s", &pstr))     // convert args: Python->C 
        return NULL;                             // NULL triggers exception 
    PY_TRY {
        _cParamGrp->Notify(pstr);
        Py_Return;
    }PY_CATCH;
} 

PyObject *ParameterGrpPy::PyGetString(PyObject *args)
{
    char *pstr;
    char *  str="";
    if (!PyArg_ParseTuple(args, "s|s", &pstr,&str))     // convert args: Python->C 
        return NULL;                             // NULL triggers exception 
    PY_TRY {
        return Py_BuildValue("s",_cParamGrp->GetASCII(pstr,str).c_str());
    }PY_CATCH;
}