- boost::shared_ptr<ModelAPI_Data> aData = data();
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr1 =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_A));
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr2 =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_B));
- if (!anAttr1 || !anAttr1->isFeature() ||
- !anAttr2 || !anAttr2->isFeature())
- return thePrevious;
- boost::shared_ptr<SketchPlugin_Line> aLine1Feature =
- boost::dynamic_pointer_cast<SketchPlugin_Line>(anAttr1->feature());
- boost::shared_ptr<SketchPlugin_Line> aLine2Feature =
- boost::dynamic_pointer_cast<SketchPlugin_Line>(anAttr2->feature());
- if (!aLine1Feature || !aLine2Feature)
- return thePrevious;
-
- boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
- boost::shared_ptr<GeomAPI_Shape> aLine1 = aLine1Feature->preview();
- boost::shared_ptr<GeomAPI_Shape> aLine2 = aLine2Feature->preview();
-
- boost::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT));
- boost::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = sketch()->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
-
- boost::shared_ptr<GeomAPI_AISObject> anAIS = thePrevious;
- if (!anAIS)
- anAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject);
- anAIS->createParallel(aLine1, aLine2, aFlyoutPnt, aPlane);