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C++ app::DocumentObject类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中app::DocumentObject的典型用法代码示例。如果您正苦于以下问题:C++ DocumentObject类的具体用法?C++ DocumentObject怎么用?C++ DocumentObject使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了DocumentObject类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: onChanged

void ViewProviderDrawingView::onChanged(const App::Property *prop)
{
    App::DocumentObject* obj = getObject();
    if (!obj || obj->isRestoring()) {
            Gui::ViewProviderDocumentObject::onChanged(prop);
            return;
    }

    if (prop == &Visibility) {
       if(Visibility.getValue()) {
            show();
        } else {
            hide();
        }
    } else if (prop == &KeepLabel) {
        QGIView* qgiv = getQView();
        if (qgiv) {
            qgiv->updateView(true);
        }
    }

    Gui::ViewProviderDocumentObject::onChanged(prop);
}
开发者ID:AjinkyaDahale,项目名称:FreeCAD,代码行数:23,代码来源:ViewProviderDrawingView.cpp


示例2: onChanged

void DrawViewSection::onChanged(const App::Property* prop)
{
    if (!isRestoring()) {
        //Base::Console().Message("TRACE - DVS::onChanged(%s) - %s\n",prop->getName(),Label.getValue());
        if (prop == &SectionSymbol) {
            std::string lblText = "Section " +
                                  std::string(SectionSymbol.getValue()) +
                                  " - " +
                                  std::string(SectionSymbol.getValue());
            Label.setValue(lblText);
        }
        if (prop == &SectionOrigin) {
            App::DocumentObject* base = BaseView.getValue();
            if (base != nullptr) {
                base->touch();
            }
        }
    }
    if (prop == &FileHatchPattern    ||
        prop == &NameGeomPattern ) {
      if ((!FileHatchPattern.isEmpty())  &&
          (!NameGeomPattern.isEmpty())) {
              std::vector<PATLineSpec> specs = 
                               DrawGeomHatch::getDecodedSpecsFromFile(FileHatchPattern.getValue(),NameGeomPattern.getValue());
              m_lineSets.clear();
              for (auto& hl: specs) {
                  //hl.dump("hl from section");
                  LineSet ls;
                  ls.setPATLineSpec(hl);
                  m_lineSets.push_back(ls);
              }
                  
      }
    }

    DrawView::onChanged(prop);
}
开发者ID:itain,项目名称:FreeCAD,代码行数:37,代码来源:DrawViewSection.cpp


示例3: originalSelected

const bool TaskTransformedParameters::originalSelected(const Gui::SelectionChanges& msg)
{
    if (msg.Type == Gui::SelectionChanges::AddSelection && originalSelectionMode) {

        if (strcmp(msg.pDocName, getObject()->getDocument()->getName()) != 0)
            return false;

        PartDesign::Transformed* pcTransformed = getObject();
        App::DocumentObject* selectedObject = pcTransformed->getDocument()->getObject(msg.pObjectName);
        if (selectedObject->isDerivedFrom(PartDesign::Additive::getClassTypeId()) ||
            selectedObject->isDerivedFrom(PartDesign::Subtractive::getClassTypeId())) {

            // Do the same like in TaskDlgTransformedParameters::accept() but without doCommand
            std::vector<App::DocumentObject*> originals(1,selectedObject);
            pcTransformed->Originals.setValues(originals);
            recomputeFeature();

            originalSelectionMode = false;
            return true;
        }
    }

    return false;
}
开发者ID:inferiorhumanorgans,项目名称:FreeCAD_bsd,代码行数:24,代码来源:TaskTransformedParameters.cpp


示例4: attach

void ViewProviderDatum::attach(App::DocumentObject *obj)
{
    ViewProviderGeometryObject::attach ( obj );

    // TODO remove this field (2015-09-08, Fat-Zer)
    App::DocumentObject* o = getObject();
    if (o->getTypeId() == PartDesign::Plane::getClassTypeId())
        datumType = QObject::tr("Plane");
    else if (o->getTypeId() == PartDesign::Line::getClassTypeId())
        datumType = QObject::tr("Line");
    else if (o->getTypeId() == PartDesign::Point::getClassTypeId())
        datumType = QObject::tr("Point");
    else if (o->getTypeId() == PartDesign::CoordinateSystem::getClassTypeId())
        datumType = QObject::tr("CoordinateSystem");

    SoShapeHints* hints = new SoShapeHints();
    hints->shapeType.setValue(SoShapeHints::UNKNOWN_SHAPE_TYPE);
    hints->vertexOrdering.setValue(SoShapeHints::COUNTERCLOCKWISE);
    SoDrawStyle* fstyle = new SoDrawStyle();
    fstyle->style = SoDrawStyle::FILLED;
    fstyle->lineWidth = 3;
    fstyle->pointSize = 5;
    pPickStyle->style = SoPickStyle::SHAPE;
    SoMaterialBinding* matBinding = new SoMaterialBinding;
    matBinding->value = SoMaterialBinding::OVERALL;

    SoSeparator* sep = new SoSeparator();
    sep->addChild(hints);
    sep->addChild(fstyle);
    sep->addChild(pPickStyle);
    sep->addChild(matBinding);
    sep->addChild(pcShapeMaterial);
    sep->addChild(pShapeSep);

    addDisplayMaskMode(sep, "Base");
}
开发者ID:sanguinariojoe,项目名称:FreeCAD,代码行数:36,代码来源:ViewProviderDatum.cpp


示例5: activated

void CmdPartDesignMoveTip::activated(int iMsg)
{
    Q_UNUSED(iMsg);
    std::vector<App::DocumentObject*> features = getSelection().getObjectsOfType(
            Part::Feature::getClassTypeId() );
    App::DocumentObject* selFeature;
    PartDesign::Body* body= nullptr;

    if ( features.size() == 1 ) {
        selFeature = features.front();
        if ( selFeature->getTypeId().isDerivedFrom ( PartDesign::Body::getClassTypeId() ) ) {
            body = static_cast<PartDesign::Body *> ( selFeature );
        } else {
            body = PartDesignGui::getBodyFor ( selFeature, /* messageIfNot =*/ false );
        }
    } else {
        selFeature = nullptr;
    }

    if (!selFeature) {
        QMessageBox::warning (0, QObject::tr( "Selection error" ),
                QObject::tr( "Select exactly one PartDesign feature or a body." ) );
        return;
    } else if (!body) {
        QMessageBox::warning (0, QObject::tr( "Selection error" ),
                QObject::tr( "Couldn't determine a body for the selected feature '%s'.", selFeature->Label.getValue() ) );
        return;
    } else if ( !selFeature->isDerivedFrom(PartDesign::Feature::getClassTypeId () ) &&
            selFeature != body && body->BaseFeature.getValue() != selFeature ) {
        QMessageBox::warning (0, QObject::tr( "Selection error" ),
                QObject::tr( "Only a solid feature can be the tip of a body." ) );
        return;
    }

    App::DocumentObject* oldTip = body->Tip.getValue();
    if (oldTip == selFeature) { // it's not generally an error, so print only a console message
        Base::Console().Message ("%s is already the tip of the body", selFeature->getNameInDocument () );
        return;
    }

    openCommand("Move tip to selected feature");

    if (selFeature == body) {
        doCommand(Doc,"App.activeDocument().%s.Tip = None", body->getNameInDocument());
    } else {
        doCommand(Doc,"App.activeDocument().%s.Tip = App.activeDocument().%s",body->getNameInDocument(),
                selFeature->getNameInDocument());

        // Adjust visibility to show only the Tip feature
        doCommand(Gui,"Gui.activeDocument().show(\"%s\")", selFeature->getNameInDocument());
    }

    // TOOD: Hide all datum features after the Tip feature? But the user might have already hidden some and wants to see
    // others, so we would have to remember their state somehow
    updateActive();
}
开发者ID:crobarcro,项目名称:FreeCAD,代码行数:56,代码来源:CommandBody.cpp


示例6: slotChangedObject

void ShapeBinder::slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop)
{
    App::Document* doc = getDocument();
    if (!doc || doc->testStatus(App::Document::Restoring))
        return;
    if (this == &Obj)
        return;
    if (!TraceSupport.getValue())
        return;
    if (!Prop.getTypeId().isDerivedFrom(App::PropertyPlacement::getClassTypeId()))
        return;

    Part::Feature* obj = nullptr;
    std::vector<std::string> subs;
    ShapeBinder::getFilteredReferences(&Support, obj, subs);
    if (obj) {
        if (obj == &Obj) {
            // the directly referenced object has changed
            enforceRecompute();
        }
        else if (Obj.hasExtension(App::GroupExtension::getExtensionClassTypeId())) {
            // check if the changed property belongs to a group-like object
            // like Body or Part
            std::vector<App::DocumentObject*> chain;
            std::vector<App::DocumentObject*> list = getInListRecursive();
            chain.insert(chain.end(), list.begin(), list.end());
            list = obj->getInListRecursive();
            chain.insert(chain.end(), list.begin(), list.end());

            auto it = std::find(chain.begin(), chain.end(), &Obj);
            if (it != chain.end()) {
                enforceRecompute();
            }
        }
    }
}
开发者ID:frankhardy,项目名称:FreeCAD,代码行数:36,代码来源:ShapeBinder.cpp


示例7: DocumentObjectExecReturn

App::DocumentObjectExecReturn *Revolution::execute(void)
{
    App::DocumentObject* link = Sketch.getValue();
    if (!link)
        return new App::DocumentObjectExecReturn("No sketch linked");
    if (!link->getTypeId().isDerivedFrom(Part::Part2DObject::getClassTypeId()))
        return new App::DocumentObjectExecReturn("Linked object is not a Sketch or Part2DObject");

    Part::Part2DObject* pcSketch=static_cast<Part::Part2DObject*>(link);

    TopoDS_Shape shape = pcSketch->Shape.getShape()._Shape;
    if (shape.IsNull())
        return new App::DocumentObjectExecReturn("Linked shape object is empty");

    // this is a workaround for an obscure OCC bug which leads to empty tessellations
    // for some faces. Making an explicit copy of the linked shape seems to fix it.
    // The error only happens when re-computing the shape.
    if (!this->Shape.getValue().IsNull()) {
        BRepBuilderAPI_Copy copy(shape);
        shape = copy.Shape();
        if (shape.IsNull())
            return new App::DocumentObjectExecReturn("Linked shape object is empty");
    }

    TopExp_Explorer ex;
    std::vector<TopoDS_Wire> wires;
    for (ex.Init(shape, TopAbs_WIRE); ex.More(); ex.Next()) {
        wires.push_back(TopoDS::Wire(ex.Current()));
    }
    if (wires.empty()) // there can be several wires
        return new App::DocumentObjectExecReturn("Linked shape object is not a wire");

    // get the Sketch plane
    Base::Placement SketchPlm = pcSketch->Placement.getValue();

    // get reference axis
    App::DocumentObject *pcReferenceAxis = ReferenceAxis.getValue();
    const std::vector<std::string> &subReferenceAxis = ReferenceAxis.getSubValues();
    if (pcReferenceAxis && pcReferenceAxis == pcSketch) {
        bool hasValidAxis=false;
        Base::Axis axis;
        if (subReferenceAxis[0] == "V_Axis") {
            hasValidAxis = true;
            axis = pcSketch->getAxis(Part::Part2DObject::V_Axis);
        }
        else if (subReferenceAxis[0] == "H_Axis") {
            hasValidAxis = true;
            axis = pcSketch->getAxis(Part::Part2DObject::H_Axis);
        }
        else if (subReferenceAxis[0].size() > 4 && subReferenceAxis[0].substr(0,4) == "Axis") {
            int AxId = std::atoi(subReferenceAxis[0].substr(4,4000).c_str());
            if (AxId >= 0 && AxId < pcSketch->getAxisCount()) {
                hasValidAxis = true;
                axis = pcSketch->getAxis(AxId);
            }
        }
        if (hasValidAxis) {
            axis *= SketchPlm;
            Base::Vector3d base=axis.getBase();
            Base::Vector3d dir=axis.getDirection();
            Base.setValue(base.x,base.y,base.z);
            Axis.setValue(dir.x,dir.y,dir.z);
        }
    }

    // get revolve axis
    Base::Vector3f b = Base.getValue();
    gp_Pnt pnt(b.x,b.y,b.z);
    Base::Vector3f v = Axis.getValue();
    gp_Dir dir(v.x,v.y,v.z);

    // get the support of the Sketch if any
    App::DocumentObject* pcSupport = pcSketch->Support.getValue();
    Part::Feature *SupportObject = 0;
    if (pcSupport && pcSupport->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
        SupportObject = static_cast<Part::Feature*>(pcSupport);

    TopoDS_Shape aFace = makeFace(wires);
    if (aFace.IsNull())
        return new App::DocumentObjectExecReturn("Creating a face from sketch failed");

    // Rotate the face by half the angle to get revolution symmetric to sketch plane
    if (Midplane.getValue()) {
        gp_Trsf mov;
        mov.SetRotation(gp_Ax1(pnt, dir), Base::toRadians<double>(Angle.getValue()) * (-1.0) / 2.0);
        TopLoc_Location loc(mov);
        aFace.Move(loc);
    }

    this->positionBySketch();
    TopLoc_Location invObjLoc = this->getLocation().Inverted();
    pnt.Transform(invObjLoc.Transformation());
    dir.Transform(invObjLoc.Transformation());

    // Reverse angle if selected
    double angle = Base::toRadians<double>(Angle.getValue());
    if (Reversed.getValue() && !Midplane.getValue())
        angle *= (-1.0);

    try {
//.........这里部分代码省略.........
开发者ID:emagdalena,项目名称:FreeCAD,代码行数:101,代码来源:FeatureRevolution.cpp


示例8: Exception

const std::list<gp_Trsf> PolarPattern::getTransformations(const std::vector<App::DocumentObject*>)
{
    float angle = Angle.getValue();
    if (angle < Precision::Confusion())
        throw Base::Exception("Pattern angle too small");
    int occurrences = Occurrences.getValue();
    if (occurrences < 2)
        throw Base::Exception("At least two occurrences required");
    bool reversed = Reversed.getValue();

    double offset;
    if (std::abs(angle - 360.0) < Precision::Confusion())
        offset = Base::toRadians<double>(angle) / occurrences; // Because e.g. two occurrences in 360 degrees need to be 180 degrees apart
    else
        offset = Base::toRadians<double>(angle) / (occurrences - 1);

    App::DocumentObject* refObject = Axis.getValue();
    if (refObject == NULL)
        throw Base::Exception("No axis reference specified");
    if (!refObject->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
        throw Base::Exception("Axis reference must be edge of a feature");
    std::vector<std::string> subStrings = Axis.getSubValues();
    if (subStrings.empty() || subStrings[0].empty())
        throw Base::Exception("No axis reference specified");

    gp_Pnt axbase;
    gp_Dir axdir;
    if (refObject->getTypeId().isDerivedFrom(Part::Part2DObject::getClassTypeId())) {
        Part::Part2DObject* refSketch = static_cast<Part::Part2DObject*>(refObject);
        Base::Axis axis;
        if (subStrings[0] == "H_Axis")
            axis = refSketch->getAxis(Part::Part2DObject::H_Axis);
        else if (subStrings[0] == "V_Axis")
            axis = refSketch->getAxis(Part::Part2DObject::V_Axis);
        else if (subStrings[0] == "N_Axis")
            axis = refSketch->getAxis(Part::Part2DObject::N_Axis);
        else if (subStrings[0].size() > 4 && subStrings[0].substr(0,4) == "Axis") {
            int AxId = std::atoi(subStrings[0].substr(4,4000).c_str());
            if (AxId >= 0 && AxId < refSketch->getAxisCount())
                axis = refSketch->getAxis(AxId);
        }
        axis *= refSketch->Placement.getValue();
        axbase = gp_Pnt(axis.getBase().x, axis.getBase().y, axis.getBase().z);
        axdir = gp_Dir(axis.getDirection().x, axis.getDirection().y, axis.getDirection().z);
    } else {
        Part::Feature* refFeature = static_cast<Part::Feature*>(refObject);
        Part::TopoShape refShape = refFeature->Shape.getShape();
        TopoDS_Shape ref = refShape.getSubShape(subStrings[0].c_str());

        if (ref.ShapeType() == TopAbs_EDGE) {
            TopoDS_Edge refEdge = TopoDS::Edge(ref);
            if (refEdge.IsNull())
                throw Base::Exception("Failed to extract axis edge");
            BRepAdaptor_Curve adapt(refEdge);
            if (adapt.GetType() != GeomAbs_Line)
                throw Base::Exception("Axis edge must be a straight line");

            axbase = adapt.Value(adapt.FirstParameter());
            axdir = adapt.Line().Direction();
        } else {
            throw Base::Exception("Axis reference must be an edge");
        }
    }
    TopLoc_Location invObjLoc = this->getLocation().Inverted();
    axbase.Transform(invObjLoc.Transformation());
    axdir.Transform(invObjLoc.Transformation());

    gp_Ax2 axis(axbase, axdir);

    if (reversed)
        axis.SetDirection(axis.Direction().Reversed());

    // Note: The original feature is NOT included in the list of transformations! Therefore
    // we start with occurrence number 1, not number 0
    std::list<gp_Trsf> transformations;
    gp_Trsf trans;
    transformations.push_back(trans); // identity transformation

    for (int i = 1; i < occurrences; i++) {
        trans.SetRotation(axis.Axis(), i * offset);
        transformations.push_back(trans);
    }

    return transformations;
}
开发者ID:juanchijc,项目名称:FreeCAD_sf_master,代码行数:85,代码来源:FeaturePolarPattern.cpp


示例9: DocumentObjectExecReturn

App::DocumentObjectExecReturn *FeatureViewPart::execute(void)
{
    std::stringstream result;
	std::string ViewName = Label.getValue();

    App::DocumentObject* link = Source.getValue();
    if (!link)
        return new App::DocumentObjectExecReturn("No object linked");
    if (!link->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
        return new App::DocumentObjectExecReturn("Linked object is not a Part object");
    TopoDS_Shape shape = static_cast<Part::Feature*>(link)->Shape.getShape()._Shape;
    if (shape.IsNull())
        return new App::DocumentObjectExecReturn("Linked shape object is empty");

    Handle( HLRBRep_Algo ) brep_hlr = new HLRBRep_Algo;
    brep_hlr->Add( shape );

    gp_Ax2 transform(gp_Pnt(0,0,0),gp_Dir(0,0,1));
    HLRAlgo_Projector projector( transform );
    brep_hlr->Projector( projector );
    brep_hlr->Update();
    brep_hlr->Hide();

    // extracting the result sets:
    HLRBRep_HLRToShape shapes( brep_hlr );

    TopoDS_Shape VisiblyEdges;
    VisiblyEdges = shapes.VCompound();

    TopoDS_Shape HiddenEdges;
    HiddenEdges = shapes.HCompound();

	BRepMesh::Mesh(VisiblyEdges,0.1);
    //HLRBRep_HLRToShape Tool(Hider);
    //TopoDS_Shape V  = Tool.VCompound       ();// artes vives       vues
    //TopoDS_Shape V1 = Tool.Rg1LineVCompound();// artes rgulires  vues
    //TopoDS_Shape VN = Tool.RgNLineVCompound();// artes de couture  vues
    //TopoDS_Shape VO = Tool.OutLineVCompound();// contours apparents vus
    //TopoDS_Shape VI = Tool.IsoLineVCompound();// isoparamtriques   vues
    //TopoDS_Shape H  = Tool.HCompound       ();// artes vives       caches
    //TopoDS_Shape H1 = Tool.Rg1LineHCompound();// artes rgulires  caches
    //TopoDS_Shape HN = Tool.RgNLineHCompound();// artes de couture  caches
    //TopoDS_Shape HO = Tool.OutLineHCompound();// contours apparents cachs
    //TopoDS_Shape HI = Tool.IsoLineHCompound();// isoparamtriques   caches

    result  << "<g" 
            << " id=\"" << ViewName << "\"" << endl
		    << "   stroke=\"rgb(0, 0, 0)\"" << endl 
			<< "   stroke-width=\"0.35\"" << endl
			<< "   stroke-linecap=\"butt\"" << endl
			<< "   stroke-linejoin=\"miter\"" << endl
			<< "   transform=\"translate("<< X.getValue()<<","<<Y.getValue()<<") scale("<< Scale.getValue()<<","<<Scale.getValue()<<")\"" << endl
            << "   fill=\"none\"" << endl
            << "  >" << endl;

    TopExp_Explorer edges( VisiblyEdges, TopAbs_EDGE );
    for (int i = 1 ; edges.More(); edges.Next(),i++ ) {
      TopoDS_Edge edge = TopoDS::Edge( edges.Current() );
      TopLoc_Location location;
      Handle( Poly_Polygon3D ) polygon = BRep_Tool::Polygon3D( edge, location );
      if ( !polygon.IsNull() ) {
        const TColgp_Array1OfPnt& nodes = polygon->Nodes();
         char c = 'M';
        result << "<path id= \"" << ViewName << i << "\" d=\" "; 
        for ( int i = nodes.Lower(); i<= nodes.Upper(); i++ ){
            result << c << " " << nodes(i).X() << " " << nodes(i).Y()<< " " ; 
            c = 'L';
        }
        result << "\" />" << endl;
      }
    }

    result << "</g>" << endl;

    // Apply the resulting fragment
    ViewResult.setValue(result.str().c_str());

    return App::DocumentObject::StdReturn;
}
开发者ID:Barleyman,项目名称:FreeCAD_sf_master,代码行数:79,代码来源:FeatureViewPart.cpp


示例10: accept

bool SweepWidget::accept()
{
    if (d->loop.isRunning())
        return false;
    Gui::SelectionFilter edgeFilter  ("SELECT Part::Feature SUBELEMENT Edge COUNT 1..");
    Gui::SelectionFilter partFilter  ("SELECT Part::Feature COUNT 1");
    bool matchEdge = edgeFilter.match();
    bool matchPart = partFilter.match();
    if (!matchEdge && !matchPart) {
        QMessageBox::critical(this, tr("Sweep path"), tr("Select one or more connected edges you want to sweep along."));
        return false;
    }

    // get the selected object
    std::string selection;
    std::string spineObject, spineLabel;
    const std::vector<Gui::SelectionObject>& result = matchEdge
        ? edgeFilter.Result[0] : partFilter.Result[0];
    selection = result.front().getAsPropertyLinkSubString();
    spineObject = result.front().getFeatName();
    spineLabel = result.front().getObject()->Label.getValue();

    QString list, solid, frenet;
    if (d->ui.checkSolid->isChecked())
        solid = QString::fromLatin1("True");
    else
        solid = QString::fromLatin1("False");

    if (d->ui.checkFrenet->isChecked())
        frenet = QString::fromLatin1("True");
    else
        frenet = QString::fromLatin1("False");

    QTextStream str(&list);

    int count = d->ui.selector->selectedTreeWidget()->topLevelItemCount();
    if (count < 1) {
        QMessageBox::critical(this, tr("Too few elements"), tr("At least one edge or wire is required."));
        return false;
    }
    for (int i=0; i<count; i++) {
        QTreeWidgetItem* child = d->ui.selector->selectedTreeWidget()->topLevelItem(i);
        QString name = child->data(0, Qt::UserRole).toString();
        if (name == QLatin1String(spineObject.c_str())) {
            QMessageBox::critical(this, tr("Wrong selection"), tr("'%1' cannot be used as profile and path.")
                .arg(QString::fromUtf8(spineLabel.c_str())));
            return false;
        }
        str << "App.getDocument('" << d->document.c_str() << "')." << name << ", ";
    }

    try {
        Gui::WaitCursor wc;
        QString cmd;
        cmd = QString::fromLatin1(
            "App.getDocument('%5').addObject('Part::Sweep','Sweep')\n"
            "App.getDocument('%5').ActiveObject.Sections=[%1]\n"
            "App.getDocument('%5').ActiveObject.Spine=%2\n"
            "App.getDocument('%5').ActiveObject.Solid=%3\n"
            "App.getDocument('%5').ActiveObject.Frenet=%4\n"
            )
            .arg(list)
            .arg(QLatin1String(selection.c_str()))
            .arg(solid)
            .arg(frenet)
            .arg(QString::fromLatin1(d->document.c_str()));

        Gui::Document* doc = Gui::Application::Instance->getDocument(d->document.c_str());
        if (!doc) throw Base::Exception("Document doesn't exist anymore");
        doc->openCommand("Sweep");
        Gui::Application::Instance->runPythonCode((const char*)cmd.toLatin1(), false, false);
        doc->getDocument()->recompute();
        App::DocumentObject* obj = doc->getDocument()->getActiveObject();
        if (obj && !obj->isValid()) {
            std::string msg = obj->getStatusString();
            doc->abortCommand();
            throw Base::Exception(msg);
        }
        doc->commitCommand();
    }
    catch (const Base::Exception& e) {
        QMessageBox::warning(this, tr("Input error"), QString::fromLatin1(e.what()));
        return false;
    }

    return true;
}
开发者ID:3DPrinterGuy,项目名称:FreeCAD,代码行数:87,代码来源:TaskSweep.cpp


示例11: Exception

const std::list<gp_Trsf> LinearPattern::getTransformations(const std::vector<App::DocumentObject*>)
{
    std::string stdDirection = StdDirection.getValue();
    float distance = Length.getValue();
    if (distance < Precision::Confusion())
        throw Base::Exception("Pattern length too small");
    int occurrences = Occurrences.getValue();
    if (occurrences < 2)
        throw Base::Exception("At least two occurrences required");
    bool reversed = Reversed.getValue();

    gp_Dir dir;
    double offset = distance / (occurrences - 1);

    if (!stdDirection.empty()) {
        // Note: The placement code commented out below had the defect of working always on the
        // absolute X,Y,Z direction, not on the relative coordinate system of the Body feature.
        // It requires positionBySupport() to be called in Transformed::Execute() AFTER
        // the call to getTransformations()
        // New code thanks to logari81
        if (stdDirection == "X") {
            //dir = Base::Axis(Base::Vector3d(0,0,0), Base::Vector3d(1,0,0));
            dir = gp_Dir(1,0,0);
        } else if (stdDirection == "Y") {
            //dir = Base::Axis(Base::Vector3d(0,0,0), Base::Vector3d(0,1,0));
            dir = gp_Dir(0,1,0);
        } else if(stdDirection == "Z") {
            //dir = Base::Axis(Base::Vector3d(0,0,0), Base::Vector3d(0,0,1));
            dir = gp_Dir(0,0,1);
        } else {
            throw Base::Exception("Invalid direction (must be X, Y or Z)");
        }
    } else {
        App::DocumentObject* refObject = Direction.getValue();
        if (refObject == NULL)
            throw Base::Exception("No direction specified");
        if (!refObject->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
            throw Base::Exception("Direction reference must be edge or face of a feature");
        std::vector<std::string> subStrings = Direction.getSubValues();
        if (subStrings.empty() || subStrings[0].empty())
            throw Base::Exception("No direction reference specified");

        Part::Feature* refFeature = static_cast<Part::Feature*>(refObject);
        Part::TopoShape refShape = refFeature->Shape.getShape();
        TopoDS_Shape ref = refShape.getSubShape(subStrings[0].c_str());

        if (ref.ShapeType() == TopAbs_FACE) {
            TopoDS_Face refFace = TopoDS::Face(ref);
            if (refFace.IsNull())
                throw Base::Exception("Failed to extract direction plane");
            BRepAdaptor_Surface adapt(refFace);
            if (adapt.GetType() != GeomAbs_Plane)
                throw Base::Exception("Direction face must be planar");

            dir = adapt.Plane().Axis().Direction();
            //gp_Dir d = adapt.Plane().Axis().Direction();
            //dir = Base::Axis(Base::Vector3d(0,0,0), Base::Vector3d(d.X(), d.Y(), d.Z()));
        } else if (ref.ShapeType() == TopAbs_EDGE) {
            TopoDS_Edge refEdge = TopoDS::Edge(ref);
            if (refEdge.IsNull())
                throw Base::Exception("Failed to extract direction edge");
            BRepAdaptor_Curve adapt(refEdge);
            if (adapt.GetType() != GeomAbs_Line)
                throw Base::Exception("Direction edge must be a straight line");

            //gp_Dir d = adapt.Line().Direction();
            //dir = Base::Axis(Base::Vector3d(0,0,0), Base::Vector3d(d.X(), d.Y(), d.Z()));
            dir = adapt.Line().Direction();
        } else {
            throw Base::Exception("Direction reference must be edge or face");
        }
        TopLoc_Location invObjLoc = this->getLocation().Inverted();
        dir.Transform(invObjLoc.Transformation());
    }

    // get the support placement
    // TODO: Check for NULL pointer
    /*Part::Feature* supportFeature = static_cast<Part::Feature*>(originals.front());
    if (supportFeature == NULL)
        throw Base::Exception("Cannot work on invalid support shape");
    Base::Placement supportPlacement = supportFeature->Placement.getValue();
    dir *= supportPlacement;
    gp_Vec direction(dir.getDirection().x, dir.getDirection().y, dir.getDirection().z);*/
    gp_Vec direction(dir.X(), dir.Y(), dir.Z());

    if (reversed)
        direction.Reverse();

    // Note: The original feature is NOT included in the list of transformations! Therefore
    // we start with occurrence number 1, not number 0
    std::list<gp_Trsf> transformations;
    gp_Trsf trans;
    transformations.push_back(trans); // identity transformation

    for (int i = 1; i < occurrences; i++) {
        trans.SetTranslation(direction * i * offset);
        transformations.push_back(trans);
    }

    return transformations;
//.........这里部分代码省略.........
开发者ID:Daedalus12,项目名称:FreeCAD_sf_master,代码行数:101,代码来源:FeatureLinearPattern.cpp


示例12: DocumentObjectExecReturn

App::DocumentObjectExecReturn *Draft::execute(void)
{
    // Get parameters
    // Base shape
    Part::TopoShape TopShape;
    try {
        TopShape = getBaseShape();
    } catch (Base::Exception& e) {
        return new App::DocumentObjectExecReturn(e.what());
    }

    // Faces where draft should be applied
    // Note: Cannot be const reference currently because of BRepOffsetAPI_DraftAngle::Remove() bug, see below
    std::vector<std::string> SubVals = Base.getSubValuesStartsWith("Face");
    if (SubVals.size() == 0)
        return new App::DocumentObjectExecReturn("No faces specified");

    // Draft angle
    double angle = Angle.getValue() / 180.0 * M_PI;

    // Pull direction
    gp_Dir pullDirection;
    App::DocumentObject* refDirection = PullDirection.getValue();    
    if (refDirection != NULL) {
        if (refDirection->getTypeId().isDerivedFrom(PartDesign::Line::getClassTypeId())) {
                    PartDesign::Line* line = static_cast<PartDesign::Line*>(refDirection);
                    Base::Vector3d d = line->getDirection();
                    pullDirection = gp_Dir(d.x, d.y, d.z);
        } else if (refDirection->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
            std::vector<std::string> subStrings = PullDirection.getSubValues();
            if (subStrings.empty() || subStrings[0].empty())
                throw Base::Exception("No pull direction reference specified");

            Part::Feature* refFeature = static_cast<Part::Feature*>(refDirection);
            Part::TopoShape refShape = refFeature->Shape.getShape();
            TopoDS_Shape ref = refShape.getSubShape(subStrings[0].c_str());

            if (ref.ShapeType() == TopAbs_EDGE) {
                TopoDS_Edge refEdge = TopoDS::Edge(ref);
                if (refEdge.IsNull())
                    throw Base::Exception("Failed to extract pull direction reference edge");
                BRepAdaptor_Curve adapt(refEdge);
                if (adapt.GetType() != GeomAbs_Line)
                    throw Base::Exception("Pull direction reference edge must be linear");

                pullDirection = adapt.Line().Direction();
            } else {
                throw Base::Exception("Pull direction reference must be an edge or a datum line");
            }
        } else {
            throw Base::Exception("Pull direction reference must be an edge of a feature or a datum line");
        }

        TopLoc_Location invObjLoc = this->getLocation().Inverted();
        pullDirection.Transform(invObjLoc.Transformation());
    }

    // Neutral plane
    gp_Pln neutralPlane;
    App::DocumentObject* refPlane = NeutralPlane.getValue();
    if (refPlane == NULL) {
        // Try to guess a neutral plane from the first selected face
        // Get edges of first selected face
        TopoDS_Shape face = TopShape.getSubShape(SubVals[0].c_str());
        TopTools_IndexedMapOfShape mapOfEdges;
        TopExp::MapShapes(face, TopAbs_EDGE, mapOfEdges);
        bool found = false;

        for (int i = 1; i <= mapOfEdges.Extent(); i++) {
            // Note: What happens if mapOfEdges(i) is the degenerated edge of a cone?
            // But in that case the draft is not possible anyway!
            BRepAdaptor_Curve c(TopoDS::Edge(mapOfEdges(i)));
            gp_Pnt p1 = c.Value(c.FirstParameter());
            gp_Pnt p2 = c.Value(c.LastParameter());

            if (c.IsClosed()) {
                // Edge is a circle or a circular arc (other types are not allowed for drafting)
                neutralPlane = gp_Pln(p1, c.Circle().Axis().Direction());
                found = true;
                break;
            } else {
                // Edge is linear
                // Find midpoint of edge and create auxiliary plane through midpoint normal to edge
                gp_Pnt pm = c.Value((c.FirstParameter() + c.LastParameter()) / 2.0);
                Handle(Geom_Plane) aux = new Geom_Plane(pm, gp_Dir(p2.X() - p1.X(), p2.Y() - p1.Y(), p2.Z() - p1.Z()));
                // Intersect plane with face. Is there no easier way?
                BRepAdaptor_Surface adapt(TopoDS::Face(face), Standard_False);
                Handle(Geom_Surface) sf = adapt.Surface().Surface();
                GeomAPI_IntSS intersector(aux, sf, Precision::Confusion());
                if (!intersector.IsDone())
                    continue;
                Handle(Geom_Curve) icurve = intersector.Line(1);
                if (!icurve->IsKind(STANDARD_TYPE(Geom_Line)))
                    continue;
                // TODO: How to extract the line from icurve without creating an edge first?
                TopoDS_Edge edge = BRepBuilderAPI_MakeEdge(icurve);
                BRepAdaptor_Curve c(edge);
                neutralPlane = gp_Pln(pm, c.Line().Direction());
                found = true;
                break;
//.........这里部分代码省略.........
开发者ID:crobarcro,项目名称:FreeCAD,代码行数:101,代码来源:FeatureDraft.cpp


示例13: sExport

PyObject* Application::sExport(PyObject * /*self*/, PyObject *args,PyObject * /*kwd*/)
{
    PyObject* object;
    char* Name;
    if (!PyArg_ParseTuple(args, "Oet",&object,"utf-8",&Name))
        return NULL;
    std::string Utf8Name = std::string(Name);
    PyMem_Free(Name);

    PY_TRY {
        App::Document* doc = 0;
        Py::Sequence list(object);
        for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
            PyObject* item = (*it).ptr();
            if (PyObject_TypeCheck(item, &(App::DocumentObjectPy::Type))) {
                App::DocumentObject* obj = static_cast<App::DocumentObjectPy*>(item)->getDocumentObjectPtr();
                doc = obj->getDocument();
                break;
            }
        }

        QString fileName = QString::fromUtf8(Utf8Name.c_str());
        QFileInfo fi;
        fi.setFile(fileName);
        QString ext = fi.suffix().toLower();
        if (ext == QLatin1String("iv") || ext == QLatin1String("wrl") ||
            ext == QLatin1String("vrml") || ext == QLatin1String("wrz")) {

            // build up the graph
            SoSeparator* sep = new SoSeparator();
            sep->ref();

            for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
                PyObject* item = (*it).ptr();
                if (PyObject_TypeCheck(item, &(App::DocumentObjectPy::Type))) {
                    App::DocumentObject* obj = static_cast<App::DocumentObjectPy*>(item)->getDocumentObjectPtr();

                    Gui::ViewProvider* vp = Gui::Application::Instance->getViewProvider(obj);
                    if (vp) {
                        sep->addChild(vp->getRoot());
                    }
                }
            }


            SoGetPrimitiveCountAction action;
            action.setCanApproximate(true);
            action.apply(sep);

            bool binary = false;
            if (action.getTriangleCount() > 100000 ||
                action.getPointCount() > 30000 ||
                action.getLineCount() > 10000)
                binary = true;

            SoFCDB::writeToFile(sep, Utf8Name.c_str(), binary);
            sep->unref();
        }
        else if (ext == QLatin1String("pdf")) {
            // get the view that belongs to the found document
            Gui::Document* gui_doc = Application::Instance->getDocument(doc);
            if (gui_doc) {
                Gui::MDIView* view = gui_doc->getActiveView();
                if (view) {
                    View3DInventor* view3d = qobject_cast<View3DInventor*>(view);
                    if (view3d)
                        view3d->viewAll();
                    QPrinter printer(QPrinter::ScreenResolution);
                    printer.setOutputFormat(QPrinter::PdfFormat);
                    printer.setOutputFileName(fileName);
                    view->print(&printer);
                }
            }
        }
        else {
            Base::Console().Error("File type '%s' not supported\n", ext.toLatin1().constData());
        }
    } PY_CATCH;

    Py_Return;
}
开发者ID:Jonham,项目名称:FreeCAD,代码行数:81,代码来源:ApplicationPy.cpp


示例14: apply

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.........
开发者ID:AllenBootung,项目名称:FreeCAD,代码行数:101,代码来源:DlgExtrusion.cpp


示例15: makeCopy

App::DocumentObject* TaskFeaturePick::makeCopy(App::DocumentObject* obj, std::string sub, bool independent) {
    
    App::DocumentObject* copy = nullptr;
    // Check for null to avoid segfault
    if (!obj)
        return copy;
    if( independent &&
        (obj->isDerivedFrom(Sketcher::SketchObject::getClassTypeId()) ||
        obj->isDerivedFrom(PartDesign::FeaturePrimitive::getClassTypeId()))) {

        //we do know that the created instance is a document object, as obj is one. But we do not know which
        //exact type
        auto name =  std::string("Copy") + std::string(ob 

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上一篇:
C++ app::DocumentObjectPy类代码示例发布时间:2022-05-31
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C++ app::Document类代码示例发布时间:2022-05-31
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