////  UpdateEntityOperator.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_UpdateEntityOperator_h#define hifi_UpdateEntityOperator_h #include "EntitiesLogging.h"#include "EntityItem.h"#include "EntityItemProperties.h"#include "EntityTree.h"#include "EntityTreeElement.h" class UpdateEntityOperator : public RecurseOctreeOperator {public:    UpdateEntityOperator(EntityTreePointer tree, EntityTreeElementPointer containingElement,                         EntityItemPointer existingEntity, const AACube newQueryAACube);     ~UpdateEntityOperator();     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 _existingEntity;    EntityTreeElementPointer _containingElement;    AACube _containingElementCube; // we temporarily store our cube here in case we need to delete the containing element    EntityItemID _entityItemID;    bool _foundOld;    bool _foundNew;    bool _removeOld;    quint64 _changeTime;     AACube _oldEntityCube;    AACube _newEntityCube;     AABox _oldEntityBox; // clamped to domain    AABox _newEntityBox; // clamped to domain     bool subTreeContainsOldEntity(const OctreeElementPointer& element);    bool subTreeContainsNewEntity(const OctreeElementPointer& element);     bool _wantDebug;}; #endif // hifi_UpdateEntityOperator_h