- boost::shared_ptr<ModelAPI_Data> aData = data();
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr1 =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr2 =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
- if (!anAttr1 || !anAttr1->isObject() ||
- !anAttr2 || !anAttr2->isObject())
- return thePrevious;
-
- FeaturePtr aFeature = SketchPlugin_Sketch::getFeature(anAttr1->object());
- if (!aFeature)
- return thePrevious;
- boost::shared_ptr<SketchPlugin_Line> aLine1Feature =
- boost::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
-
- aFeature = SketchPlugin_Sketch::getFeature(anAttr2->object());
- if (!aFeature)
- return thePrevious;
- boost::shared_ptr<SketchPlugin_Line> aLine2Feature =
- boost::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
-
- if (!aLine1Feature || !aLine2Feature)
- return thePrevious;
-
- boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
- boost::shared_ptr<GeomAPI_Shape> aLine1, aLine2;
- boost::shared_ptr<ModelAPI_ResultConstruction> aConst1 =
- boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aLine1Feature->firstResult());
- if (aConst1) aLine1 = aConst1->shape();
- boost::shared_ptr<ModelAPI_ResultConstruction> aConst2 =
- boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aLine1Feature->firstResult());
- if (aConst2) aLine2 = aConst2->shape();
-
- boost::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::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);