void ViewProviderMeasureDistance::measureDistanceCallback(void * ud, SoEventCallback * n)
{
    const SoMouseButtonEvent * mbe = static_cast<const SoMouseButtonEvent*>(n->getEvent());
    Gui::View3DInventorViewer* view  = reinterpret_cast<Gui::View3DInventorViewer*>(n->getUserData());
    PointMarker *pm = reinterpret_cast<PointMarker*>(ud);

    // Mark all incoming mouse button events as handled, especially, to deactivate the selection node
    n->getAction()->setHandled();
    if (mbe->getButton() == SoMouseButtonEvent::BUTTON2 && mbe->getState() == SoButtonEvent::UP) {
        n->setHandled();
        view->setEditing(false);
        view->removeEventCallback(SoMouseButtonEvent::getClassTypeId(), measureDistanceCallback, ud);
        pm->deleteLater();
    }
    else if (mbe->getButton() == SoMouseButtonEvent::BUTTON1 && mbe->getState() == SoButtonEvent::DOWN) {
        const SoPickedPoint * point = n->getPickedPoint();
        if (point == NULL) {
            Base::Console().Message("No point picked.\n");
            return;
        }

        n->setHandled();
        pm->addPoint(point->getPoint());
        if (pm->countPoints() == 2) {
            QEvent *e = new QEvent(QEvent::User);
            QApplication::postEvent(pm, e);
            // leave mode
            view->setEditing(false);
            view->removeEventCallback(SoMouseButtonEvent::getClassTypeId(), measureDistanceCallback, ud);
            pm->deleteLater();
        }
    }
}
    static void selectionCallback(void * ud, SoEventCallback * cb)
    {
        Gui::View3DInventorViewer* view  = reinterpret_cast<Gui::View3DInventorViewer*>(cb->getUserData());
        view->removeEventCallback(SoMouseButtonEvent::getClassTypeId(), selectionCallback, ud);
        SoNode* root = view->getSceneGraph();
        static_cast<Gui::SoFCUnifiedSelection*>(root)->selectionRole.setValue(true);

        std::vector<SbVec2f> picked = view->getGLPolygon();
        SoCamera* cam = view->getSoRenderManager()->getCamera();
        SbViewVolume vv = cam->getViewVolume();
        Gui::ViewVolumeProjection proj(vv);
        Base::Polygon2d polygon;
        if (picked.size() == 2) {
            SbVec2f pt1 = picked[0];
            SbVec2f pt2 = picked[1];
            polygon.Add(Base::Vector2d(pt1[0], pt1[1]));
            polygon.Add(Base::Vector2d(pt1[0], pt2[1]));
            polygon.Add(Base::Vector2d(pt2[0], pt2[1]));
            polygon.Add(Base::Vector2d(pt2[0], pt1[1]));
        }
        else {
            for (std::vector<SbVec2f>::const_iterator it = picked.begin(); it != picked.end(); ++it)
                polygon.Add(Base::Vector2d((*it)[0],(*it)[1]));
        }

        FaceColors* self = reinterpret_cast<FaceColors*>(ud);
        self->d->view = 0;
        if (self->d->obj && self->d->obj->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
            cb->setHandled();
            const TopoDS_Shape& shape = static_cast<Part::Feature*>(self->d->obj)->Shape.getValue();
            self->d->addFacesToSelection(view, proj, polygon, shape);
            view->redraw();
        }
    }
Ejemplo n.º 3
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void TaskCreateNodeSet::DefineNodesCallback(void * ud, SoEventCallback * n)
{
    // show the wait cursor because this could take quite some time
    Gui::WaitCursor wc;

    TaskCreateNodeSet *taskBox = static_cast<TaskCreateNodeSet *>(ud);


    // When this callback function is invoked we must in either case leave the edit mode
    Gui::View3DInventorViewer* view  = reinterpret_cast<Gui::View3DInventorViewer*>(n->getUserData());
    view->setEditing(false);
    view->removeEventCallback(SoMouseButtonEvent::getClassTypeId(), DefineNodesCallback,ud);
    n->setHandled();

    SbBool clip_inner;
    std::vector<SbVec2f> clPoly = view->getGLPolygon(&clip_inner);
    if (clPoly.size() < 3)
        return;
    if (clPoly.front() != clPoly.back())
        clPoly.push_back(clPoly.front());

    SoCamera* cam = view->getSoRenderManager()->getCamera();
    SbViewVolume vv = cam->getViewVolume();
    Gui::ViewVolumeProjection proj(vv);
    Base::Polygon2D polygon;
    for (std::vector<SbVec2f>::const_iterator it = clPoly.begin(); it != clPoly.end(); ++it)
        polygon.Add(Base::Vector2D((*it)[0],(*it)[1]));

    taskBox->DefineNodes(polygon,proj,clip_inner);

}
Ejemplo n.º 4
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void ViewProviderPoints::clipPointsCallback(void * ud, SoEventCallback * n)
{
    // When this callback function is invoked we must in either case leave the edit mode
    Gui::View3DInventorViewer* view  = reinterpret_cast<Gui::View3DInventorViewer*>(n->getUserData());
    view->setEditing(false);
    view->removeEventCallback(SoMouseButtonEvent::getClassTypeId(), clipPointsCallback);
    n->setHandled();

    std::vector<SbVec2f> clPoly = view->getGLPolygon();
    if (clPoly.size() < 3)
        return;
    if (clPoly.front() != clPoly.back())
        clPoly.push_back(clPoly.front());

    std::vector<Gui::ViewProvider*> views = view->getViewProvidersOfType(ViewProviderPoints::getClassTypeId());
    for (std::vector<Gui::ViewProvider*>::iterator it = views.begin(); it != views.end(); ++it) {
        ViewProviderPoints* that = static_cast<ViewProviderPoints*>(*it);
        if (that->getEditingMode() > -1) {
            that->finishEditing();
            that->cut(clPoly, *view);
        }
    }

    view->redraw();
}
Ejemplo n.º 5
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void MeshFillHole::finishEditing()
{
    Gui::View3DInventor* view = static_cast<Gui::View3DInventor*>(parent());
    Gui::View3DInventorViewer* viewer = view->getViewer();
    viewer->setEditing(false);
    //viewer->setRedirectToSceneGraph(false);
    viewer->removeEventCallback(SoEvent::getClassTypeId(),
        MeshFillHole::fileHoleCallback, this);
    myConnection.disconnect();
    this->deleteLater();
    static_cast<SoGroup*>(viewer->getSceneGraph())->removeChild(myBridgeRoot);
}
Ejemplo n.º 6
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void MeshFaceAddition::finishEditing()
{
    Gui::View3DInventor* view = static_cast<Gui::View3DInventor*>(parent());
    Gui::View3DInventorViewer* viewer = view->getViewer();
    viewer->setEditing(false);
    viewer->setRedirectToSceneGraph(false);

    viewer->removeViewProvider(faceView);
    //faceView->mesh->finishEditing();
    viewer->removeEventCallback(SoEvent::getClassTypeId(),
        MeshFaceAddition::addFacetCallback, this);
    this->deleteLater();
}
Ejemplo n.º 7
0
void DefineNodesCallback(void * ud, SoEventCallback * n)
{
    Fem::FemAnalysis        *Analysis;

    if(getConstraintPrerequisits(&Analysis))
        return;

    // show the wait cursor because this could take quite some time
    Gui::WaitCursor wc;

    // When this callback function is invoked we must in either case leave the edit mode
    Gui::View3DInventorViewer* view  = reinterpret_cast<Gui::View3DInventorViewer*>(n->getUserData());
    view->setEditing(false);
    view->removeEventCallback(SoMouseButtonEvent::getClassTypeId(), DefineNodesCallback,ud);
    n->setHandled();

    SbBool clip_inner;
    std::vector<SbVec2f> clPoly = view->getGLPolygon(&clip_inner);
    if (clPoly.size() < 3)
        return;
    if (clPoly.front() != clPoly.back())
        clPoly.push_back(clPoly.front());

    SoCamera* cam = view->getCamera();
    SbViewVolume vv = cam->getViewVolume();
    Gui::ViewVolumeProjection proj(vv);
    Base::Polygon2D polygon;
    for (std::vector<SbVec2f>::const_iterator it = clPoly.begin(); it != clPoly.end(); ++it)
        polygon.Add(Base::Vector2D((*it)[0],(*it)[1]));


    std::vector<App::DocumentObject*> docObj = Gui::Selection().getObjectsOfType(Fem::FemMeshObject::getClassTypeId());
    if(docObj.size() !=1)
        return;

    const SMESHDS_Mesh* data = const_cast<SMESH_Mesh*>(dynamic_cast<Fem::FemMeshObject*>(docObj[0])->FemMesh.getValue().getSMesh())->GetMeshDS();

    SMDS_NodeIteratorPtr aNodeIter = data->nodesIterator();
    Base::Vector3f pt2d;
    std::set<int> IntSet;

    for (int i=0;aNodeIter->more();) {
        const SMDS_MeshNode* aNode = aNodeIter->next();
        Base::Vector3f vec(aNode->X(),aNode->Y(),aNode->Z());
        pt2d = proj(vec);
        if (polygon.Contains(Base::Vector2D(pt2d.x, pt2d.y)) == true) 
            IntSet.insert(aNode->GetID());
    }
    
    std::stringstream  set;

    set << "[";
    for(std::set<int>::const_iterator it=IntSet.begin();it!=IntSet.end();++it)
        if(it==IntSet.begin())
            set << *it ;
        else
            set << "," << *it ;
    set << "]";

    
    Gui::Command::openCommand("Place robot");
    Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.addObject('Fem::FemSetNodesObject','NodeSet')");
    Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.ActiveObject.Nodes = %s",set.str().c_str());
    Gui::Command::doCommand(Gui::Command::Doc,"App.activeDocument().%s.Member = App.activeDocument().%s.Member + [App.activeDocument().NodeSet]",Analysis->getNameInDocument(),Analysis->getNameInDocument());
    ////Gui::Command::updateActive();
    Gui::Command::commitCommand();

    //std::vector<Gui::ViewProvider*> views = view->getViewProvidersOfType(ViewProviderMesh::getClassTypeId());
    //if (!views.empty()) {
    //    Gui::Application::Instance->activeDocument()->openCommand("Cut");
    //    for (std::vector<Gui::ViewProvider*>::iterator it = views.begin(); it != views.end(); ++it) {
    //        ViewProviderMesh* that = static_cast<ViewProviderMesh*>(*it);
    //        if (that->getEditingMode() > -1) {
    //            that->finishEditing();
    //            that->cutMesh(clPoly, *view, clip_inner);
    //        }
    //    }

    //    Gui::Application::Instance->activeDocument()->commitCommand();

    //    view->render();
    //}
}
void ViewProviderInspection::inspectCallback(void * ud, SoEventCallback * n)
{
    Gui::View3DInventorViewer* view  = reinterpret_cast<Gui::View3DInventorViewer*>(n->getUserData());
    const SoEvent* ev = n->getEvent();
    if (ev->getTypeId() == SoMouseButtonEvent::getClassTypeId()) {
        const SoMouseButtonEvent * mbe = static_cast<const SoMouseButtonEvent *>(ev);

        // Mark all incoming mouse button events as handled, especially, to deactivate the selection node
        n->getAction()->setHandled();
        n->setHandled();
        if (mbe->getButton() == SoMouseButtonEvent::BUTTON2 && mbe->getState() == SoButtonEvent::UP) {
            n->setHandled();
            // context-menu
            QMenu menu;
            QAction* fl = menu.addAction(QObject::tr("Annotation"));
            fl->setCheckable(true);
            fl->setChecked(addflag);
            QAction* cl = menu.addAction(QObject::tr("Leave info mode"));
            QAction* id = menu.exec(QCursor::pos());
            if (fl == id) {
                addflag = fl->isChecked();
            }
            else if (cl == id) {
                // post an event to a proxy object to make sure to avoid problems
                // when opening a modal dialog
                QApplication::postEvent(
                    new ViewProviderProxyObject(view->getGLWidget()),
                    new QEvent(QEvent::User));
                view->setEditing(false);
                view->getWidget()->setCursor(QCursor(Qt::ArrowCursor));
                view->setRedirectToSceneGraph(false);
                view->setRedirectToSceneGraphEnabled(false);
                view->removeEventCallback(SoButtonEvent::getClassTypeId(), inspectCallback);
            }
        }
        else if (mbe->getButton() == SoMouseButtonEvent::BUTTON1 && mbe->getState() == SoButtonEvent::UP) {
            const SoPickedPoint * point = n->getPickedPoint();
            if (point == NULL) {
                Base::Console().Message("No point picked.\n");
                return;
            }

            n->setHandled();

            // check if we have picked one a node of the view provider we are insterested in
            Gui::ViewProvider* vp = static_cast<Gui::ViewProvider*>(view->getViewProviderByPath(point->getPath()));
            if (vp && vp->getTypeId().isDerivedFrom(ViewProviderInspection::getClassTypeId())) {
                ViewProviderInspection* that = static_cast<ViewProviderInspection*>(vp);
                QString info = that->inspectDistance(point);
                Gui::getMainWindow()->setPaneText(1,info);
                if (addflag)
                    ViewProviderProxyObject::addFlag(view, info, point);
                else
                    Gui::ToolTip::showText(QCursor::pos(), info);
            }
            else {
                // the nearest picked point was not part of the view provider
                SoRayPickAction action(view->getViewportRegion());
                action.setPickAll(TRUE);
                action.setPoint(mbe->getPosition());
                action.apply(view->getSceneManager()->getSceneGraph());

                const SoPickedPointList& pps = action.getPickedPointList();
                for (int i=0; i<pps.getLength(); ++i) {
                    const SoPickedPoint * point = pps[i];
                    vp = static_cast<Gui::ViewProvider*>(view->getViewProviderByPath(point->getPath()));
                    if (vp && vp->getTypeId().isDerivedFrom(ViewProviderInspection::getClassTypeId())) {
                        ViewProviderInspection* that = static_cast<ViewProviderInspection*>(vp);
                        QString info = that->inspectDistance(point);
                        Gui::getMainWindow()->setPaneText(1,info);
                        if (addflag)
                            ViewProviderProxyObject::addFlag(view, info, point);
                        else
                            Gui::ToolTip::showText(QCursor::pos(), info);
                        break;
                    }
                }
            }
        }
    }
    // toggle between inspection and navigation mode
    else if (ev->getTypeId().isDerivedFrom(SoKeyboardEvent::getClassTypeId())) {
        const SoKeyboardEvent * const ke = static_cast<const SoKeyboardEvent *>(ev);
        if (ke->getState() == SoButtonEvent::DOWN &&
            ke->getKey() == SoKeyboardEvent::ESCAPE) {
            SbBool toggle = view->isRedirectedToSceneGraph();
            view->setRedirectToSceneGraph(!toggle);
            n->setHandled();
        }
    }
}