+
+void Model_Data::execState(const ModelAPI_ExecState theState)
+{
+ if (theState != ModelAPI_StateNothing)
+ TDataStd_Integer::Set(myLab, (int)theState);
+}
+
+ModelAPI_ExecState Model_Data::execState()
+{
+ Handle(TDataStd_Integer) aStateAttr;
+ if (myLab.FindAttribute(TDataStd_Integer::GetID(), aStateAttr)) {
+ return ModelAPI_ExecState(aStateAttr->Get());
+ }
+ return ModelAPI_StateMustBeUpdated; // default value
+}
+
+void Model_Data::setError(const std::string& theError, bool theSend)
+{
+ execState(ModelAPI_StateExecFailed);
+ if (theSend) {
+ Events_Error::send(theError);
+ }
+ TDataStd_AsciiString::Set(myLab, theError.c_str());
+}
+
+std::string Model_Data::error() const
+{
+ Handle(TDataStd_AsciiString) anErrorAttr;
+ if (myLab.FindAttribute(TDataStd_AsciiString::GetID(), anErrorAttr)) {
+ return std::string(anErrorAttr->Get().ToCString());
+ }
+ return std::string();
+}
+
+int Model_Data::featureId() const
+{
+ return myLab.Father().Tag(); // tag of the feature label
+}
+
+void Model_Data::eraseBackReferences()
+{
+ myRefsToMe.clear();
+ std::shared_ptr<ModelAPI_Result> aRes =
+ std::dynamic_pointer_cast<ModelAPI_Result>(myObject);
+ if (aRes)
+ aRes->setIsConcealed(false);
+}
+
+void Model_Data::removeBackReference(FeaturePtr theFeature, std::string theAttrID)
+{
+ AttributePtr anAttribute = theFeature->data()->attribute(theAttrID);
+ if (myRefsToMe.find(anAttribute) == myRefsToMe.end())
+ return;
+
+ myRefsToMe.erase(anAttribute);
+}
+
+void Model_Data::addBackReference(FeaturePtr theFeature, std::string theAttrID,
+ const bool theApplyConcealment)
+{
+ // do not add the same attribute twice
+ AttributePtr anAttribute = theFeature->data()->attribute(theAttrID);
+ if (myRefsToMe.find(anAttribute) != myRefsToMe.end())
+ return;
+
+ myRefsToMe.insert(theFeature->data()->attribute(theAttrID));
+ if (theApplyConcealment &&
+ ModelAPI_Session::get()->validators()->isConcealed(theFeature->getKind(), theAttrID)) {
+ std::shared_ptr<ModelAPI_Result> aRes =
+ std::dynamic_pointer_cast<ModelAPI_Result>(myObject);
+ // the second condition is for history upper than concealment causer, so the feature result may
+ // be displayed and previewed; also for avoiding of quick show/hide on history
+ // moving deep down
+ if (aRes && !theFeature->isDisabled()) {
+ aRes->setIsConcealed(true);
+ }
+ }
+}
+
+void Model_Data::referencesToObjects(
+ std::list<std::pair<std::string, std::list<ObjectPtr> > >& theRefs)
+{
+ std::map<std::string, std::shared_ptr<ModelAPI_Attribute> >::iterator anAttr = myAttrs.begin();
+ std::list<ObjectPtr> aReferenced; // not inside of cycle to avoid excess memory menagement
+ for(; anAttr != myAttrs.end(); anAttr++) {
+ 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
+ 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()));
+ }
+}
+
+void Model_Data::copyTo(std::shared_ptr<ModelAPI_Data> theTarget)
+{
+ TDF_Label aTargetRoot = std::dynamic_pointer_cast<Model_Data>(theTarget)->label();
+ copyAttrs(myLab, aTargetRoot);
+ // make initialized the initialized attributes
+ std::map<std::string, std::shared_ptr<ModelAPI_Attribute> >::iterator aMyIter = myAttrs.begin();
+ for(; aMyIter != myAttrs.end(); aMyIter++) {
+ if (aMyIter->second->isInitialized()) {
+ theTarget->attribute(aMyIter->first)->setInitialized();
+ }
+ }
+}
+
+bool Model_Data::isInHistory()
+{
+ return myFlags->Value(kFlagInHistory) == Standard_True;
+}
+
+void Model_Data::setIsInHistory(const bool theFlag)
+{
+ return myFlags->SetValue(kFlagInHistory, theFlag);
+}
+
+bool Model_Data::isDisplayed()
+{
+ return myFlags->Value(kFlagDisplayed) == Standard_True;
+}
+
+void Model_Data::setDisplayed(const bool theDisplay)
+{
+ if (theDisplay != isDisplayed()) {
+ myFlags->SetValue(kFlagDisplayed, theDisplay);
+ static Events_Loop* aLoop = Events_Loop::loop();
+ static Events_ID EVENT_DISP = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
+ static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
+ aECreator->sendUpdated(myObject, EVENT_DISP);
+ }
+}
+
+std::shared_ptr<ModelAPI_Data> Model_Data::invalidPtr()
+{
+ return kInvalid;
+}
+
+std::shared_ptr<ModelAPI_Data> Model_Data::invalidData()
+{
+ return kInvalid;
+}