////  AddEntityOperator.h//  libraries/entities/src////  Created by Brad Hefta-Gaub on 8/11/2014.//  Copyright 2014 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// #ifndef hifi_AddEntityOperator_h#define hifi_AddEntityOperator_h #include <memory> #include <AABox.h>#include <Octree.h> #include "EntityTypes.h" class EntityTree;using EntityTreePointer = std::shared_ptr<EntityTree>; class AddEntityOperator : public RecurseOctreeOperator {public:    AddEntityOperator(EntityTreePointer tree, EntityItemPointer newEntity);     virtual bool preRecursion(const OctreeElementPointer& element) override;    virtual bool postRecursion(const OctreeElementPointer& element) override;    virtual OctreeElementPointer possiblyCreateChildAt(const OctreeElementPointer& element, int childIndex) override;private:    EntityTreePointer _tree;    EntityItemPointer _newEntity;    AABox _newEntityBox;    bool _foundNew;};  #endif // hifi_AddEntityOperator_h