+
+bool SketchPlugin_HasNoConstraint::isValid(const AttributePtr& theAttribute,
+ const std::list<std::string>& theArguments,
+ Events_InfoMessage& theError) const
+{
+ std::set<std::string> aFeatureKinds;
+ for (std::list<std::string>::const_iterator anArgIt = theArguments.begin();
+ anArgIt != theArguments.end(); anArgIt++) {
+ aFeatureKinds.insert(*anArgIt);
+ }
+
+ if (theAttribute->attributeType() != ModelAPI_AttributeRefAttr::typeId()) {
+ theError = "The attribute with the %1 type is not processed";
+ theError.arg(theAttribute->attributeType());
+ return false;
+ }
+
+ AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
+ (theAttribute);
+ bool isObject = aRefAttr->isObject();
+ if (!isObject) {
+ theError = "It uses an empty object";
+ return false;
+ }
+ ObjectPtr anObject = aRefAttr->object();
+ FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
+ if (!aFeature.get()) {
+ theError = "The feature of the checked attribute is empty";
+ return false;
+ }
+
+ FeaturePtr aCurrentFeature = ModelAPI_Feature::feature(aRefAttr->owner());
+
+ std::set<AttributePtr> aRefsList = anObject->data()->refsToMe();
+ std::set<AttributePtr>::const_iterator anIt = aRefsList.begin();
+ for (; anIt != aRefsList.end(); anIt++) {
+ FeaturePtr aRefFeature = ModelAPI_Feature::feature((*anIt)->owner());
+ if (aRefFeature.get() && aCurrentFeature != aRefFeature &&
+ aFeatureKinds.find(aRefFeature->getKind()) != aFeatureKinds.end())
+ return false; // constraint is found, that means that the check is not valid
+ }
+ return true;
+}
+
+bool SketchPlugin_ReplicationReferenceValidator::isValid(
+ const AttributePtr& theAttribute,
+ const std::list<std::string>& theArguments,
+ Events_InfoMessage& theError) const
+{
+ AttributeRefAttrPtr aRefAttr =
+ std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
+ if (!aRefAttr)
+ {
+ theError = "Incorrect attribute";
+ return false;
+ }
+
+ ObjectPtr anOwner;
+ if (aRefAttr->isObject())
+ anOwner = aRefAttr->object();
+ else
+ {
+ AttributePtr anAttr = aRefAttr->attr();
+ anOwner = anAttr->owner();
+ }
+ FeaturePtr anAttrOwnerFeature = ModelAPI_Feature::feature(anOwner);
+ if (!anAttrOwnerFeature)
+ return true;
+ AttributeBooleanPtr aCopyAttr = anAttrOwnerFeature->boolean(SketchPlugin_SketchEntity::COPY_ID());
+ if (!aCopyAttr || !aCopyAttr->value())
+ return true; // feature is not a copy, thus valid
+
+ // check the copy feature is already referred by the "Multi" feature
+ FeaturePtr aMultiFeature = ModelAPI_Feature::feature(theAttribute->owner());
+ AttributeRefListPtr aRefList = aMultiFeature->reflist(theArguments.front());
+ for (int i = 0; i < aRefList->size(); ++i)
+ {
+ FeaturePtr aRefOwner = ModelAPI_Feature::feature(aRefList->object(i));
+ if (aRefOwner == anAttrOwnerFeature)
+ {
+ theError = "Attribute refers to the object generated by this feature";
+ return false;
+ }
+ }
+
+ return true;
+}