+// collects all the feautres this feature depends on: reasons
+static void allReasons(FeaturePtr theFeature, std::set<FeaturePtr>& theReasons) {
+ std::list<std::pair<std::string, std::list<std::shared_ptr<ModelAPI_Object> > > > aDeps;
+ theFeature->data()->referencesToObjects(aDeps);
+ std::list<std::pair<std::string, std::list<std::shared_ptr<ModelAPI_Object> > > >::iterator
+ anAttrsIter = aDeps.begin();
+ for(; anAttrsIter != aDeps.end(); anAttrsIter++) {
+ if (theFeature->attribute(anAttrsIter->first)->isArgument()) {
+ std::list<std::shared_ptr<ModelAPI_Object> >::iterator aDepIter = anAttrsIter->second.begin();
+ for(; aDepIter != anAttrsIter->second.end(); aDepIter++) {
+ FeaturePtr aDepFeat = std::dynamic_pointer_cast<ModelAPI_Feature>(*aDepIter);
+ if (!aDepFeat.get()) { // so, it depends on the result and process the feature owner of it
+ ResultPtr aDepRes = std::dynamic_pointer_cast<ModelAPI_Result>(*aDepIter);
+ if (aDepRes.get()) {
+ aDepFeat = (*aDepIter)->document()->feature(aDepRes);
+ }
+ }
+ if (aDepFeat.get() && aDepFeat->data()->isValid()) {
+ theReasons.insert(aDepFeat);
+ }
+ }
+ }
+ }
+ if (theFeature->getKind() == "Part") {
+ // part is not depended on its subs directly, but subs must be iterated anyway
+ CompositeFeaturePtr aPart = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
+ int aNum = aPart->numberOfSubs();
+ for(int a = 0; a < aNum; a++) {
+ FeaturePtr aSub = aPart->subFeature(a);
+ if (aSub.get() && aSub->data()->isValid()) {
+ theReasons.insert(aSub);
+ }
+ }
+ }
+}
+