overte-HifiExperiments/libraries/shared/src/EntityItemID.h

49 lines
1.3 KiB
C++

//
// EntityItemID.h
// libraries/shared/src
//
// Created by Brad Hefta-Gaub on 12/4/13.
// Copyright 2013 High Fidelity, Inc.
// Copyright 2023 Overte e.V.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
// SPDX-License-Identifier: Apache-2.0
//
#ifndef hifi_EntityItemID_h
#define hifi_EntityItemID_h
#include <stdint.h>
#include <QDebug>
#include <QObject>
#include <QHash>
#include <QtCore/QSharedPointer>
#include <QUuid>
const QUuid UNKNOWN_ENTITY_ID; // null uuid
/// Abstract ID for editing model items. Used in EntityItem JS API.
class EntityItemID : public QUuid {
public:
EntityItemID();
EntityItemID(const QUuid& id);
// EntityItemID(const EntityItemID& other);
static EntityItemID readEntityItemIDFromBuffer(const unsigned char* data, int bytesLeftToRead);
bool isInvalidID() const { return *this == UNKNOWN_ENTITY_ID; }
};
inline QDebug operator<<(QDebug debug, const EntityItemID& id) {
debug << "[entity-id:" << id.toString() << "]";
return debug;
}
Q_DECLARE_METATYPE(EntityItemID);
Q_DECLARE_METATYPE(QVector<EntityItemID>);
// Allow the use of std::unordered_map with QUuid keys
namespace std { template<> struct hash<EntityItemID> { size_t operator()(const EntityItemID& id) const; }; }
#endif // hifi_EntityItemID_h