////  DebugDraw.cpp////  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 "DebugDraw.h"#include "SharedUtil.h" using Lock = std::unique_lock<std::mutex>; DebugDraw& DebugDraw::getInstance() {    static DebugDraw* instance = globalInstance<DebugDraw>("com.highfidelity.DebugDraw");    return *instance;} DebugDraw::DebugDraw() { } DebugDraw::~DebugDraw() { } // world space line, drawn only oncevoid DebugDraw::drawRay(const glm::vec3& start, const glm::vec3& end, const glm::vec4& color) {    Lock lock(_mapMutex);    _rays.push_back(Ray(start, end, color));} void DebugDraw::addMarker(const QString& key, const glm::quat& rotation, const glm::vec3& position,                          const glm::vec4& color, float size) {    Lock lock(_mapMutex);    _markers[key] = MarkerInfo(rotation, position, color, size);} void DebugDraw::removeMarker(const QString& key) {    Lock lock(_mapMutex);    _markers.erase(key);} void DebugDraw::addMyAvatarMarker(const QString& key, const glm::quat& rotation, const glm::vec3& position,                                  const glm::vec4& color, float size) {    Lock lock(_mapMutex);    _myAvatarMarkers[key] = MarkerInfo(rotation, position, color, size);} void DebugDraw::removeMyAvatarMarker(const QString& key) {    Lock lock(_mapMutex);    _myAvatarMarkers.erase(key);} //// accessors used by renderer// DebugDraw::MarkerMap DebugDraw::getMarkerMap() const {    Lock lock(_mapMutex);    return _markers;} DebugDraw::MarkerMap DebugDraw::getMyAvatarMarkerMap() const {    Lock lock(_mapMutex);    return _myAvatarMarkers;} DebugDraw::Rays DebugDraw::getRays() const {    Lock lock(_mapMutex);    return _rays;} void DebugDraw::clearRays() {    Lock lock(_mapMutex);    _rays.clear();} void DebugDraw::drawRays(const std::vector<std::pair<glm::vec3, glm::vec3>>& lines,    const glm::vec4& color, const glm::vec3& translation, const glm::quat& rotation) {    Lock lock(_mapMutex);    for (std::pair<glm::vec3, glm::vec3> line : lines) {        auto point1 = translation + rotation * line.first;        auto point2 = translation + rotation * line.second;        _rays.push_back(Ray(point1, point2, color));    }}