void TextureMapping::on_fileChooser_fileNameSelected(const QString& s)
{
    QImage image;
    if (!image.load(s)) {
        QMessageBox::warning(this, tr("No image"), tr("The specified file is not a valid image file."));
        return;
    }

    if (!this->grp) {
        Gui::Document* doc = Gui::Application::Instance->activeDocument();
        if (doc) {
            Gui::MDIView* mdi = doc->getActiveView();
            if (mdi && mdi->isDerivedFrom(View3DInventor::getClassTypeId())) {
                Gui::View3DInventorViewer* view = static_cast<View3DInventor*>(mdi)->getViewer();
                this->grp = static_cast<SoGroup *>(view->getSceneGraph());
                this->grp->ref();
                this->grp->insertChild(this->tex,1);
                if (ui->checkEnv->isChecked())
                    this->grp->insertChild(this->env,2);
            }
        }
    }

    if (!this->grp) {
        QMessageBox::warning(this, tr("No 3d view"), tr("No active 3d view found."));
        return;
    }

    SoSFImage texture;
    Gui::BitmapFactory().convert(image, texture);
    this->tex->image = texture;
    //this->tex->filename = (const char*)s.toUtf8();
    App::GetApplication().Config()["TextureImage"] = (const char*)s.toUtf8();
}
    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();
        }
    }
void CmdTestWidgetShape::activated(int iMsg)
{
    SandboxGui::SoWidgetShape* shape = new SandboxGui::SoWidgetShape;
    shape->setWidget(new QCalendarWidget());
    Gui::MDIView* view = Gui::getMainWindow()->activeWindow();
    Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(view)->getViewer();
    static_cast<SoGroup*>(viewer->getSceneGraph())->addChild(shape);
}
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);
}
Exemple #5
0
void paintSelection()
{
#if 0
    SoAnnotation* hudRoot = new SoAnnotation;
    hudRoot->ref();

    SoOrthographicCamera* hudCam = new SoOrthographicCamera();
    hudCam->viewportMapping = SoCamera::LEAVE_ALONE;
    // Set the position in the window.
    // [0, 0] is in the center of the screen.
    //
    SoTranslation* hudTrans = new SoTranslation;
    hudTrans->translation.setValue(-1.0f, -1.0f, 0.0f);

    QImage image(100,100,QImage::Format_ARGB32_Premultiplied);
    image.fill(0x00000000);
    SoSFImage sfimage;
    Gui::BitmapFactory().convert(image, sfimage);
    SoImage* hudImage = new SoImage();
    hudImage->image = sfimage;

    // Assemble the parts...
    //
    hudRoot->addChild(hudCam);
    hudRoot->addChild(hudTrans);
    hudRoot->addChild(hudImage);

    Gui::View3DInventorViewer* viewer = this->getViewer();
    static_cast<SoGroup*>(viewer->getSceneGraph())->addChild(hudRoot);

    QWidget* gl = viewer->getGLWidget();
    DrawingPlane pln(hudImage->image, viewer, gl);
    gl->installEventFilter(&pln);
    QEventLoop loop;
    QObject::connect(&pln, SIGNAL(emitSelection()), &loop, SLOT(quit()));
    loop.exec();
    static_cast<SoGroup*>(viewer->getSceneGraph())->removeChild(hudRoot);
#endif
}
void FaceColors::on_boxSelection_clicked()
{
    Gui::View3DInventor* view = qobject_cast<Gui::View3DInventor*>(Gui::getMainWindow()->activeWindow());
    if (view) {
        Gui::View3DInventorViewer* viewer = view->getViewer();
        if (!viewer->isSelecting()) {
            viewer->startSelection(Gui::View3DInventorViewer::Rubberband);
            viewer->addEventCallback(SoMouseButtonEvent::getClassTypeId(), Private::selectionCallback, this);
            // avoid that the selection node handles the event otherwise the callback function won't be
            // called immediately
            SoNode* root = viewer->getSceneGraph();
            static_cast<Gui::SoFCUnifiedSelection*>(root)->selectionRole.setValue(false);
            d->view = viewer;
        }
    }
}
Exemple #7
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void Command::adjustCameraPosition()
{
    Gui::Document* doc = Gui::Application::Instance->activeDocument();
    if (doc) {
        Gui::View3DInventor* view = static_cast<Gui::View3DInventor*>(doc->getActiveView());
        Gui::View3DInventorViewer* viewer = view->getViewer();
        SoCamera* camera = viewer->getSoRenderManager()->getCamera();
        if (!camera || !camera->isOfType(SoOrthographicCamera::getClassTypeId()))
            return;

        // get scene bounding box
        SoGetBoundingBoxAction action(viewer->getSoRenderManager()->getViewportRegion());
        action.apply(viewer->getSceneGraph());
        SbBox3f box = action.getBoundingBox();
        if (box.isEmpty()) return;

        // get cirumscribing sphere and check if camera is inside
        SbVec3f cam_pos = camera->position.getValue();
        SbVec3f box_cnt = box.getCenter();
        SbSphere bs;
        bs.circumscribe(box);
        float radius = bs.getRadius();
        float distance_to_midpoint = (box_cnt-cam_pos).length();
        if (radius >= distance_to_midpoint) {
            // Move the camera to the edge of the bounding sphere, while still
            // pointing at the scene.
            SbVec3f direction = cam_pos - box_cnt;
            (void) direction.normalize(); // we know this is not a null vector
            camera->position.setValue(box_cnt + direction * radius);

            // New distance to mid point
            distance_to_midpoint =
                (camera->position.getValue() - box.getCenter()).length();
            camera->nearDistance = distance_to_midpoint - radius;
            camera->farDistance = distance_to_midpoint + radius;
            camera->focalDistance = distance_to_midpoint;
        }
    }
}
Exemple #8
0
    Py::Object interactiveFilletArc(const Py::Tuple& args)
    {
        Gui::Document* doc = Gui::Application::Instance->activeDocument();
        if (doc) {
            Gui::View3DInventor* view = qobject_cast<Gui::View3DInventor*>(doc->getActiveView());
            if (view) {
                Gui::View3DInventorViewer* viewer = view->getViewer();
                SoSeparator* scene = static_cast<SoSeparator*>(viewer->getSceneGraph());
                SoSeparator* node = new SoSeparator();
                SoBaseColor* rgb = new SoBaseColor();
                rgb->rgb.setValue(1,1,0);
                node->addChild(rgb);
                SoCoordinate3* coords = new SoCoordinate3();
                node->addChild(coords);
                node->addChild(new SoLineSet());
                scene->addChild(node);

                ObjectObserver* obs = new ObjectObserver(doc->getDocument()->getActiveObject(), coords);
                obs->attachDocument(doc->getDocument());
            }
        }
        return Py::None();
    }
void MeshFillHole::startEditing(MeshGui::ViewProviderMesh* vp)
{
    this->myMesh = static_cast<Mesh::Feature*>(vp->getObject());

    Gui::View3DInventor* view = static_cast<Gui::View3DInventor*>(parent());
    Gui::View3DInventorViewer* viewer = view->getViewer();
    viewer->setEditing(true);
    //viewer->setRedirectToSceneGraph(true);
    viewer->addEventCallback(SoEvent::getClassTypeId(),
        MeshFillHole::fileHoleCallback, this);
    myConnection = App::GetApplication().signalChangedObject.connect(
        boost::bind(&MeshFillHole::slotChangedObject, this, _1, _2));

    myBoundariesRoot->removeAllChildren();
    myBoundariesRoot->addChild(viewer->getHeadlight());
    myBoundariesRoot->addChild(viewer->getCamera());
    myBoundariesRoot->addChild(myBoundariesGroup);
    myBoundaryRoot->removeAllChildren();
    myBoundaryRoot->addChild(viewer->getHeadlight());
    myBoundaryRoot->addChild(viewer->getCamera());
    createPolygons();
    static_cast<SoGroup*>(viewer->getSceneGraph())->addChild(myBridgeRoot);
}
void CmdTestImageNode::activated(int iMsg)
{
    QString text = QString::fromAscii("Distance: 2.7jgiorjgor84mm");
    QFont font;
    QFontMetrics fm(font);
    int w = fm.width(text);
    int h = fm.height();


    QPainterPath roundRectPath;
    //roundRectPath.moveTo(80.0, 35.0);
    //roundRectPath.arcTo(70.0, 30.0, 10.0, 10.0, 0.0, 90.0);
    //roundRectPath.lineTo(25.0, 30.0);
    //roundRectPath.arcTo(20.0, 30.0, 10.0, 10.0, 90.0, 90.0);
    //roundRectPath.lineTo(20.0, 65.0);
    //roundRectPath.arcTo(20.0, 60.0, 10.0, 10.0, 180.0, 90.0);
    //roundRectPath.lineTo(75.0, 70.0);
    //roundRectPath.arcTo(70.0, 60.0, 10.0, 10.0, 270.0, 90.0);
    roundRectPath.moveTo(100.0, 5.0);
    roundRectPath.arcTo(90.0, 0.0, 10.0, 10.0, 0.0, 90.0);
    roundRectPath.lineTo(5.0, 0.0);
    roundRectPath.arcTo(0.0, 0.0, 10.0, 10.0, 90.0, 90.0);
    roundRectPath.lineTo(0.0, 95.0);
    roundRectPath.arcTo(0.0, 90.0, 10.0, 10.0, 180.0, 90.0);
    roundRectPath.lineTo(95.0, 100.0);
    roundRectPath.arcTo(90.0, 90.0, 10.0, 10.0, 270.0, 90.0);
    roundRectPath.closeSubpath();


    QLabel* l = new QLabel();
    //l.setText(QLatin1String("Distance: 2.784mm"));
    //QPixmap p = QPixmap::grabWidget(&l, 0,0,100,100);
    //l.show();
    //QPixmap p = Gui::BitmapFactory().pixmap("edit-cut");

    Gui::MDIView* view = Gui::getMainWindow()->activeWindow();
    Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(view)->getViewer();
    SoImage* node = new SoImage();

    QImage image(w+10,h+10,QImage::Format_ARGB32_Premultiplied);// = p.toImage();
    image.fill(0x00000000);
    QPainter painter(&image);
    painter.setRenderHint(QPainter::Antialiasing);

    painter.setPen(QPen(QColor(0,0,127), 2, Qt::SolidLine, Qt::RoundCap,
                        Qt::RoundJoin));
    painter.setBrush(QBrush(QColor(0,85,255), Qt::SolidPattern));
    QRectF rectangle(0.0, 0.0, w+10, h+10);
    painter.drawRoundedRect(rectangle, 5, 5);
    //painter.drawRect(rectangle);
    //painter.drawPath(roundRectPath);
    painter.setPen(QColor(255,255,255));
    painter.drawText(5,h+3, text);
    painter.end();
    //l->setPixmap(QPixmap::fromImage(image));
    //l->show();
    //RenderArea* ra = new RenderArea(roundRectPath);
    //ra->show();

    //QPixmap p = QPixmap::grabWidget(ra, 0,0,100,30);
    //image = p.toImage();

    SoSFImage texture;
    Gui::BitmapFactory().convert(image, texture);
    node->image = texture;
    SoAnnotation* anno = new SoAnnotation();
    anno->addChild(node);
    static_cast<SoGroup*>(viewer->getSceneGraph())->addChild(anno);
}