- boost::shared_ptr<ModelAPI_Data> aData = data();
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = boost::dynamic_pointer_cast<
- ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
- if (!anAttr /*|| !anAttr->isObject()*/)
- return thePrevious;
-
- boost::shared_ptr<GeomAPI_Shape> aShape;
-
- if (anAttr->isObject()) {
- boost::shared_ptr<ModelAPI_ResultConstruction> aConst;
- aConst = boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anAttr->object());
-
- if (!aConst)
- return thePrevious;
- aShape = aConst->shape();
- }
- else {
- boost::shared_ptr<GeomDataAPI_Point2D> aPointAttr =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
- if (!aPointAttr)
- return thePrevious;
- boost::shared_ptr<GeomAPI_Pnt> aPoint(sketch()->to3D(aPointAttr->x(), aPointAttr->y()));
- aShape = GeomAlgoAPI_PointBuilder::point(aPoint);
- }
-