+//**************************************************************
+bool isSubOfComposite(const ObjectPtr& theObject, const FeaturePtr& theFeature)
+{
+ bool isSub = false;
+ CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
+ if (aComposite.get()) {
+ isSub = aComposite->isSub(theObject);
+ // the recursive is possible, the parameters are sketch circle and extrusion cut. They are
+ // separated by composite sketch feature
+ if (!isSub) {
+ int aNbSubs = aComposite->numberOfSubs();
+ for (int aSub = 0; aSub < aNbSubs && !isSub; aSub++) {
+ isSub = isSubOfComposite(theObject, aComposite->subFeature(aSub));
+ }
+ }
+ }
+ return isSub;
+}
+
+//**************************************************************
+bool isSubOfComposite(const ObjectPtr& theObject)
+{
+ bool isSub = false;
+ std::set<FeaturePtr> aRefFeatures;
+ refsToFeatureInFeatureDocument(theObject, aRefFeatures);
+ std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
+ aLast = aRefFeatures.end();
+ for (; anIt != aLast && !isSub; anIt++) {
+ isSub = isSubOfComposite(theObject, *anIt);
+ }
+ return isSub;
+}
+
+//**************************************************************
+void refsToFeatureInAllDocuments(const ObjectPtr& theSourceObject, const ObjectPtr& theObject,
+ const QObjectPtrList& theIgnoreList,
+ std::set<FeaturePtr>& theDirectRefFeatures,
+ std::set<FeaturePtr>& theIndirectRefFeatures,
+ std::set<FeaturePtr>& theAlreadyProcessed)
+{
+ refsDirectToFeatureInAllDocuments(theSourceObject, theObject, theIgnoreList, theDirectRefFeatures,
+ theAlreadyProcessed);
+
+ // Run recursion. It is possible recursive dependency, like the following: plane, extrusion uses plane,
+ // axis is built on extrusion. Delete of a plane should check the dependency from the axis also.
+ std::set<FeaturePtr>::const_iterator aFeatureIt = theDirectRefFeatures.begin();
+ for (; aFeatureIt != theDirectRefFeatures.end(); ++aFeatureIt) {
+ std::set<FeaturePtr> aRecursiveRefFeatures;
+ refsToFeatureInAllDocuments(theSourceObject, *aFeatureIt, theIgnoreList,
+ aRecursiveRefFeatures, aRecursiveRefFeatures, theAlreadyProcessed);
+ theIndirectRefFeatures.insert(aRecursiveRefFeatures.begin(), aRecursiveRefFeatures.end());
+ }
+
+}
+
+//**************************************************************
+void refsDirectToFeatureInAllDocuments(const ObjectPtr& theSourceObject, const ObjectPtr& theObject,
+ const QObjectPtrList& theIgnoreList,
+ std::set<FeaturePtr>& theDirectRefFeatures,
+ std::set<FeaturePtr>& theAlreadyProcessed)
+{
+ FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+ if (!aFeature.get())
+ return;
+ if (theAlreadyProcessed.find(aFeature) != theAlreadyProcessed.end())
+ return;
+ theAlreadyProcessed.insert(aFeature);
+
+ //convert ignore object list to containt sub-features if the composite feature is in the list
+ QObjectPtrList aFullIgnoreList;
+ QObjectPtrList::const_iterator anIIt = theIgnoreList.begin(), anILast = theIgnoreList.end();
+ for (; anIIt != anILast; anIIt++) {
+ aFullIgnoreList.append(*anIIt);
+ CompositeFeaturePtr aComposite = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*anIIt);
+ // if the current feature is aborted, the composite is removed and has invalid data
+ if (aComposite.get() && aComposite->data()->isValid()) {
+ int aNbSubs = aComposite->numberOfSubs();
+ for (int aSub = 0; aSub < aNbSubs; aSub++) {
+ aFullIgnoreList.append(aComposite->subFeature(aSub));
+ }
+ }
+ }
+
+ // 1. find references in the current document
+ std::set<FeaturePtr> aRefFeatures;
+ refsToFeatureInFeatureDocument(theObject, aRefFeatures);
+ std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
+ aLast = aRefFeatures.end();
+ for (; anIt != aLast; anIt++) {
+ // composite feature should not be deleted when the sub feature is to be deleted
+ if (!isSubOfComposite(theSourceObject, *anIt) && !aFullIgnoreList.contains(*anIt))
+ theDirectRefFeatures.insert(*anIt);
+ }
+
+ // 2. find references in all documents if the document of the feature is
+ // "PartSet". Features of this document can be used in all other documents
+ DocumentPtr aFeatureDoc = aFeature->document();
+
+ SessionPtr aMgr = ModelAPI_Session::get();
+ DocumentPtr aModuleDoc = aMgr->moduleDocument();
+ if (aFeatureDoc == aModuleDoc) {
+ // the feature and results of the feature should be found in references
+ std::list<ObjectPtr> aObjects;
+ aObjects.push_back(aFeature);
+ typedef std::list<std::shared_ptr<ModelAPI_Result> > ResultsList;
+ const ResultsList& aResults = aFeature->results();
+ ResultsList::const_iterator aRIter = aResults.begin();
+ for (; aRIter != aResults.cend(); aRIter++) {
+ ResultPtr aRes = *aRIter;
+ if (aRes.get())
+ aObjects.push_back(aRes);
+ }
+ // get all opened documents; found features in the documents;
+ // get a list of objects where a feature refers;
+ // search in these objects the deleted objects.
+ SessionPtr aMgr = ModelAPI_Session::get();
+ std::list<DocumentPtr> anOpenedDocs = aMgr->allOpenedDocuments();
+ std::list<DocumentPtr>::const_iterator anIt = anOpenedDocs.begin(),
+ aLast = anOpenedDocs.end();
+ std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
+ for (; anIt != aLast; anIt++) {
+ DocumentPtr aDocument = *anIt;
+ if (aDocument == aFeatureDoc)
+ continue; // this document has been already processed in 1.1
+
+ int aFeaturesCount = aDocument->size(ModelAPI_Feature::group());
+ for (int aId = 0; aId < aFeaturesCount; aId++) {
+ ObjectPtr anObject = aDocument->object(ModelAPI_Feature::group(), aId);
+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
+ if (!aFeature.get())
+ continue;
+
+ aRefs.clear();
+ aFeature->data()->referencesToObjects(aRefs);
+ std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRef = aRefs.begin();
+ bool aHasReferenceToObject = false;
+ for(; aRef != aRefs.end() && !aHasReferenceToObject; aRef++) {
+ std::list<ObjectPtr>::iterator aRefObj = aRef->second.begin();
+ for(; aRefObj != aRef->second.end() && !aHasReferenceToObject; aRefObj++) {
+ std::list<ObjectPtr>::const_iterator aObjIt = aObjects.begin();
+ for(; aObjIt != aObjects.end() && !aHasReferenceToObject; aObjIt++) {
+ aHasReferenceToObject = *aObjIt == *aRefObj;
+ }
+ }
+ }
+ if (aHasReferenceToObject && !isSubOfComposite(theSourceObject, aFeature) &&
+ !theIgnoreList.contains(aFeature))
+ theDirectRefFeatures.insert(aFeature);
+ }
+ }
+ }
+}
+
+XGUI_Workshop* workshop(ModuleBase_IWorkshop* theWorkshop)
+{
+ XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
+ return aConnector->workshop();
+}