- SketchPlugin_Sketch* aSketch = sketch();
- // compute a point in 3D view
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(POINT_ATTR_COORD));
- boost::shared_ptr<GeomAPI_Pnt> aPoint3D(aSketch->to3D(aPoint->x(), aPoint->y()));
- // make a visible point
- //boost::shared_ptr<GeomAPI_Shape> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
- //setPreview(anEdge);
-
- return getPreview();
+ std::shared_ptr<ModelAPI_Data> aData = data();
+ if (!aData->isValid())
+ return;
+
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aData->attribute(SketchPlugin_Point::COORD_ID()));
+ aPoint1->move(theDeltaX, theDeltaY);
+}
+
+bool SketchPlugin_Point::isFixed() {
+ return data()->selection(EXTERNAL_ID())->context().get() != NULL;
+}
+
+void SketchPlugin_Point::attributeChanged(const std::string& theID) {
+ // the second condition for unability to move external point anywhere
+ if (theID == EXTERNAL_ID() || isFixed()) {
+ std::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
+ // update arguments due to the selection value
+ if (aSelection && !aSelection->isNull() && aSelection->isVertex()) {
+ std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aSelection));
+ std::shared_ptr<GeomDataAPI_Point2D> aCoordAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(COORD_ID()));
+ aCoordAttr->setValue(sketch()->to2D(aVertex->point()));
+ }
+ }