////  StreamUtils.h//  libraries/shared/src////  Created by Andrew Meadows on 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_StreamUtils_h#define hifi_StreamUtils_h #include <iostream> #include <QByteArray>#include <QVariantHash> #include <glm/glm.hpp>#include <glm/gtx/quaternion.hpp> class QDataStream; namespace StreamUtil {    // dump the buffer, 32 bytes per row, each byte in hex, separated by whitespace    void dump(std::ostream& s, const QByteArray& buffer);} std::ostream& operator<<(std::ostream& s, const glm::vec3& v);std::ostream& operator<<(std::ostream& s, const glm::quat& q);std::ostream& operator<<(std::ostream& s, const glm::mat4& m); QDataStream& operator<<(QDataStream& out, const glm::vec3& vector);QDataStream& operator>>(QDataStream& in, glm::vec3& vector); QDataStream& operator<<(QDataStream& out, const glm::quat& quaternion);QDataStream& operator>>(QDataStream& in, glm::quat& quaternion); #ifndef QT_NO_DEBUG_STREAMclass QDebug;// Add support for writing these to qDebug().QDebug& operator<<(QDebug& s, const glm::vec2& v);QDebug& operator<<(QDebug& s, const glm::vec3& v);QDebug& operator<<(QDebug& s, const glm::ivec3& iv);QDebug& operator<<(QDebug& s, const glm::u8vec3& v);QDebug& operator<<(QDebug& s, const glm::vec4& v);QDebug& operator<<(QDebug& s, const glm::quat& q);QDebug& operator<<(QDebug& s, const glm::mat4& m);QDebug& operator<<(QDebug& dbg, const QVariantHash& v);#endif // QT_NO_DEBUG_STREAM #endif // hifi_StreamUtils_h