コード例 #1
0
ファイル: ManualAlignment.cpp プロジェクト: kkoksvik/FreeCAD
void ManualAlignment::probePickedCallback(void * ud, SoEventCallback * n)
{
    Gui::View3DInventorViewer* view  = reinterpret_cast<Gui::View3DInventorViewer*>(n->getUserData());
    const SoEvent* ev = n->getEvent();
    if (ev->getTypeId() == SoMouseButtonEvent::getClassTypeId()) {
        // set as handled
        n->getAction()->setHandled();
        n->setHandled();

        const SoMouseButtonEvent * mbe = static_cast<const SoMouseButtonEvent *>(ev);
        if (mbe->getButton() == SoMouseButtonEvent::BUTTON1 && mbe->getState() == SoButtonEvent::DOWN) {
            // if we are in 'align' mode then handle the click event
            ManualAlignment* self = ManualAlignment::instance();
            // Get the closest point to the camera of the whole scene. 
            // This point doesn't need to be part of this view provider.
            Gui::WaitCursor wc;
            const SoPickedPoint * point = view->getPickedPoint(n);
            if (point) {
                Gui::ViewProvider* vp = static_cast<Gui::ViewProvider*>(view->getViewProviderByPath(point->getPath()));
                if (vp && vp->getTypeId().isDerivedFrom(Gui::ViewProviderDocumentObject::getClassTypeId())) {
                    Gui::ViewProviderDocumentObject* that = static_cast<Gui::ViewProviderDocumentObject*>(vp);
                    if (self->applyPickedProbe(that, point)) {
                        const SbVec3f& vec = point->getPoint();
                        Gui::getMainWindow()->showMessage(
                            tr("Point picked at (%1,%2,%3)")
                            .arg(vec[0]).arg(vec[1]).arg(vec[2]));
                    }
                    else {
                        Gui::getMainWindow()->showMessage(
                            tr("No point was found on model"));
                    }
                }
            }
            else {
                Gui::getMainWindow()->showMessage(
                    tr("No point was picked"));
            }
        }
        else if (mbe->getButton() == SoMouseButtonEvent::BUTTON2 && mbe->getState() == SoButtonEvent::UP) {
            ManualAlignment* self = ManualAlignment::instance();
            if (self->myAlignModel.isEmpty() || self->myFixedGroup.isEmpty())
                return;
            self->showInstructions();
            int nPoints;
            if (view == self->myViewer->getViewer(0))
                nPoints = self->myAlignModel.activeGroup().countPoints();
            else
                nPoints = self->myFixedGroup.countPoints();
            QMenu menu;
            QAction* fi = menu.addAction(QLatin1String("&Align"));
            QAction* rem = menu.addAction(QLatin1String("&Remove last point"));
            //QAction* cl = menu.addAction("C&lear");
            QAction* ca = menu.addAction(QLatin1String("&Cancel"));
            fi->setEnabled(self->canAlign());
            rem->setEnabled(nPoints > 0);
            menu.addSeparator();
            QAction* sync = menu.addAction(QLatin1String("&Synchronize views"));
            sync->setCheckable(true);
            if (self->d->sensorCam1->getAttachedNode())
                sync->setChecked(true);
            QAction* id = menu.exec(QCursor::pos());
            if (id == fi) {
                // call align->align();
                QTimer::singleShot(300, self, SLOT(onAlign()));
            }
            else if ((id == rem) && (view == self->myViewer->getViewer(0))) {
                QTimer::singleShot(300, self, SLOT(onRemoveLastPointMoveable()));
            }
            else if ((id == rem) && (view == self->myViewer->getViewer(1))) {
                QTimer::singleShot(300, self, SLOT(onRemoveLastPointFixed()));
            }
            //else if (id == cl) {
            //    // call align->clear();
            //    QTimer::singleShot(300, self, SLOT(onClear()));
            //}
            else if (id == ca) {
                // call align->cancel();
                QTimer::singleShot(300, self, SLOT(onCancel()));
            }
            else if (id == sync) {
                // setup sensor connection
                if (sync->isChecked()) {
                    SoCamera* cam1 = self->myViewer->getViewer(0)->getSoRenderManager()->getCamera();
                    SoCamera* cam2 = self->myViewer->getViewer(1)->getSoRenderManager()->getCamera();
                    if (cam1 && cam2) {
                        self->d->sensorCam1->attach(cam1);
                        self->d->rot_cam1 = cam1->orientation.getValue();
                        self->d->pos_cam1 = cam1->position.getValue();
                        self->d->sensorCam2->attach(cam2);
                        self->d->rot_cam2 = cam2->orientation.getValue();
                        self->d->pos_cam2 = cam2->position.getValue();
                    }
                }
                else {
                    self->d->sensorCam1->detach();
                    self->d->sensorCam2->detach();
                }
            }
        }
    }
}