-void SketchPlugin_ConstraintRadius::move(double theDeltaX, double theDeltaY)
-{
- std::shared_ptr<ModelAPI_Data> aData = data();
- if (!aData->isValid())
- return;
-
- std::shared_ptr<ModelAPI_AttributeRefAttr> aRef = std::dynamic_pointer_cast<
- ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
- FeaturePtr aFeature = ModelAPI_Feature::feature(aRef->object());
- if (!aFeature)
- return;
- std::string aCenterAttrName;
- if (aFeature->getKind() == SketchPlugin_Circle::ID())
- aCenterAttrName = SketchPlugin_Circle::CENTER_ID();
- else if (aFeature->getKind() == SketchPlugin_Arc::ID())
- aCenterAttrName = SketchPlugin_Arc::CENTER_ID();
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(aFeature->data()->attribute(aCenterAttrName));
- std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCenterAttr->pnt();
-
- // The specified delta applied on the circle curve,
- // so it will be scaled due to distance between flyout and center points
- std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
- std::shared_ptr<GeomAPI_Pnt2d> aFlyout = aFlyoutAttr->pnt();
-
- std::shared_ptr<ModelAPI_AttributeDouble> aRadius = std::dynamic_pointer_cast<
- ModelAPI_AttributeDouble>(aData->attribute(SketchPlugin_Constraint::VALUE()));
- double aScale = aFlyout->distance(aCenter) / aRadius->value();
-
- std::shared_ptr<GeomAPI_Circ2d> aCircle(new GeomAPI_Circ2d(aCenter, aFlyout));
- aFlyout->setX(aFlyout->x() + aScale * theDeltaX);
- aFlyout->setY(aFlyout->y() + aScale * theDeltaY);
- aFlyout = aCircle->project(aFlyout);
-
- aFlyoutAttr->setValue(aFlyout->x(), aFlyout->y());
-}
-