+ // skip not-case attributes, that really may refer to anything not-used (issue 671)
+ if (aMyFeature.get() && !aValidators->isCase(aMyFeature, anAttr->second->id()))
+ continue;
+
+ std::string aType = anAttr->second->attributeType();
+ if (aType == ModelAPI_AttributeReference::typeId()) { // reference to object
+ std::shared_ptr<ModelAPI_AttributeReference> aRef = std::dynamic_pointer_cast<
+ ModelAPI_AttributeReference>(anAttr->second);
+ aReferenced.push_back(aRef->value());
+ } else if (aType == ModelAPI_AttributeRefAttr::typeId()) { // reference to attribute or object
+ std::shared_ptr<ModelAPI_AttributeRefAttr> aRef = std::dynamic_pointer_cast<
+ ModelAPI_AttributeRefAttr>(anAttr->second);
+ aReferenced.push_back(aRef->isObject() ? aRef->object() : aRef->attr()->owner());
+ } else if (aType == ModelAPI_AttributeRefList::typeId()) { // list of references
+ aReferenced = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(anAttr->second)->list();
+ } else if (aType == ModelAPI_AttributeSelection::typeId()) { // selection attribute
+ std::shared_ptr<ModelAPI_AttributeSelection> aRef = std::dynamic_pointer_cast<
+ ModelAPI_AttributeSelection>(anAttr->second);
+ aReferenced.push_back(aRef->context());
+ } else if (aType == ModelAPI_AttributeSelectionList::typeId()) { // list of selection attributes
+ std::shared_ptr<ModelAPI_AttributeSelectionList> aRef = std::dynamic_pointer_cast<
+ ModelAPI_AttributeSelectionList>(anAttr->second);
+ for(int a = aRef->size() - 1; a >= 0; a--) {
+ aReferenced.push_back(aRef->value(a)->context());
+ }
+ } else if (aType == ModelAPI_AttributeDouble::typeId()) { // double attribute
+ AttributeDoublePtr anAttribute =
+ std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttr->second);
+ std::set<std::string> anUsedParameters = anAttribute->usedParameters();
+ std::list<ResultParameterPtr> aParameters = findVariables(anUsedParameters, aMyFeature->document());
+ aReferenced.insert(aReferenced.end(), aParameters.begin(), aParameters.end());
+ } else if (aType == GeomDataAPI_Point::typeId()) { // point attribute
+ AttributePointPtr anAttribute =
+ std::dynamic_pointer_cast<GeomDataAPI_Point>(anAttr->second);
+ std::set<std::string> anUsedParameters = usedParameters(anAttribute);
+ std::list<ResultParameterPtr> aParameters = findVariables(anUsedParameters, aMyFeature->document());
+ aReferenced.insert(aReferenced.end(), aParameters.begin(), aParameters.end());
+ } else if (aType == GeomDataAPI_Point2D::typeId()) { // point attribute
+ AttributePoint2DPtr anAttribute =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->second);
+ std::set<std::string> anUsedParameters = usedParameters(anAttribute);
+ std::list<ResultParameterPtr> aParameters = findVariables(anUsedParameters, aMyFeature->document());
+ aReferenced.insert(aReferenced.end(), aParameters.begin(), aParameters.end());
+ } else
+ continue; // nothing to do, not reference
+
+ if (!aReferenced.empty()) {
+ theRefs.push_back(std::pair<std::string, std::list<ObjectPtr> >(anAttr->first, aReferenced));
+ aReferenced.clear();
+ }
+ }
+}
+
+/// makes copy of all attributes on the given label and all sub-labels
+static void copyAttrs(TDF_Label theSource, TDF_Label theDestination) {
+ TDF_AttributeIterator anAttrIter(theSource);
+ for(; anAttrIter.More(); anAttrIter.Next()) {
+ Handle(TDF_Attribute) aTargetAttr;
+ if (!theDestination.FindAttribute(anAttrIter.Value()->ID(), aTargetAttr)) {
+ // create a new attribute if not yet exists in the destination
+ aTargetAttr = anAttrIter.Value()->NewEmpty();
+ theDestination.AddAttribute(aTargetAttr);
+ }
+ Handle(TDF_RelocationTable) aRelocTable = new TDF_RelocationTable(); // no relocation, empty map
+ anAttrIter.Value()->Paste(aTargetAttr, aRelocTable);
+ }
+ // copy the sub-labels content
+ TDF_ChildIterator aSubLabsIter(theSource);
+ for(; aSubLabsIter.More(); aSubLabsIter.Next()) {
+ copyAttrs(aSubLabsIter.Value(), theDestination.FindChild(aSubLabsIter.Value().Tag()));