+boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_ConstraintPerpendicular::getAISObject(
+ boost::shared_ptr<GeomAPI_AISObject> thePrevious)
+{
+ if (!sketch())
+ return thePrevious;
+
+ 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 = ModelAPI_Feature::feature(anAttr1->object());
+ if (!aFeature)
+ return thePrevious;
+ boost::shared_ptr<SketchPlugin_Line> aLine1Feature =
+ boost::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
+
+ aFeature = ModelAPI_Feature::feature(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>(anAttr1->object());
+ if (aConst1) aLine1 = aConst1->shape();
+ boost::shared_ptr<ModelAPI_ResultConstruction> aConst2 =
+ boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(anAttr2->object());
+ if (aConst2) aLine2 = aConst2->shape();
+
+ boost::shared_ptr<GeomAPI_AISObject> anAIS = thePrevious;
+ if (!anAIS)
+ anAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject);
+ anAIS->createPerpendicular(aLine1, aLine2, aPlane);
+ return anAIS;
+}
+
+void SketchPlugin_ConstraintPerpendicular::move(double theDeltaX, double theDeltaY)