+bool PartSet_DifferentPointsValidator::isValid(const AttributePtr& theAttribute,
+ const std::list<std::string>& theArguments,
+ Events_InfoMessage& theError) const
+{
+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theAttribute->owner());
+
+ // the type of validated attributes should be equal, attributes with
+ // different types are not validated
+ // Check RefAttr attributes
+ std::string anAttrType = theAttribute->attributeType();
+ std::list<std::shared_ptr<ModelAPI_Attribute> > anAttrs;
+ if (anAttrType != ModelAPI_AttributeRefAttr::typeId())
+ return true;
+
+ // obtain point of the given attribute
+ AttributePoint2DPtr anAttributePoint = getRefPointAttribute(theAttribute);
+ if (!anAttributePoint.get() || !anAttributePoint->isInitialized())
+ return true;
+
+ // obtain point of the parameter attribute
+ AttributePoint2DPtr anArgumentPoint = getRefPointAttribute
+ (aFeature->attribute(theArguments.front()));
+
+ if (!anArgumentPoint.get() || !anArgumentPoint->isInitialized())
+ return true;
+
+ return !anAttributePoint->pnt()->isEqual(anArgumentPoint->pnt());
+}
+
+AttributePoint2DPtr PartSet_DifferentPointsValidator::getRefPointAttribute
+ (const AttributePtr& theAttribute) const
+{
+ AttributeRefAttrPtr anAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
+
+ AttributePoint2DPtr aPointAttribute;
+ if (anAttr->isObject()) {
+ ObjectPtr anObject = anAttr->object();
+ if (anObject.get()) {
+ FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
+ if (aFeature->getKind() == SketchPlugin_Point::ID())
+ aPointAttribute = std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+ (aFeature->attribute(SketchPlugin_Point::COORD_ID()));
+ }
+ }
+ else {
+ aPointAttribute = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
+ }
+ return aPointAttribute;
+}
+