////  InterfaceParentFinder.cpp//  interface/src/////  Created by Seth Alves on 2015-10-21//  Copyright 2015 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "InterfaceParentFinder.h" #include <QtCore/QSharedPointer> #include <Application.h>#include <AvatarData.h>#include <avatar/AvatarManager.h>#include <EntityTree.h>#include <EntityTreeRenderer.h> SpatiallyNestableWeakPointer InterfaceParentFinder::find(QUuid parentID, bool& success, SpatialParentTree* entityTree) const {    SpatiallyNestableWeakPointer parent;     if (parentID.isNull()) {        success = true;        return parent;    }     // search entities    if (entityTree) {        parent = entityTree->findByID(parentID);    } else {        auto treeRenderer = qApp->getEntities();        EntityTreePointer tree = treeRenderer ? treeRenderer->getTree() : nullptr;        parent = tree ? tree->findEntityByEntityItemID(parentID) : nullptr;    }    if (!parent.expired()) {        success = true;        return parent;    }     // search avatars    QSharedPointer<AvatarManager> avatarManager = DependencyManager::get<AvatarManager>();    parent = avatarManager->getAvatarBySessionID(parentID);    if (!parent.expired()) {        success = true;        return parent;    }     success = false;    return parent;}