+void ModelAPI_Feature::eraseResults()
+{
+ if (!myResults.empty()) {
+ 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();
+
+ std::list<std::shared_ptr<ModelAPI_Result> >::iterator aResIter = myResults.begin();
+ for(; aResIter != myResults.end(); aResIter++) {
+ (*aResIter)->data()->erase();
+ ModelAPI_EventCreator::get()->sendDeleted(document(), (*aResIter)->groupName());
+ aECreator->sendUpdated(*aResIter, EVENT_DISP);
+ }
+ myResults.clear();
+ // flush it to avoid left presentations after input of invalid arguments (radius=0)
+ static Events_ID anEvent = Events_Loop::eventByName(EVENT_OBJECT_DELETED);
+ Events_Loop::loop()->flush(anEvent);
+ }
+}
+
+std::shared_ptr<ModelAPI_Document> ModelAPI_Feature::documentToAdd()