////  LaserPointerScriptingInterface.cpp//  interface/src/raypick////  Created by Sam Gondelman 7/11/2017//  Copyright 2017 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 "LaserPointerScriptingInterface.h" #include <QVariant>#include "RegisteredMetaTypes.h"#include "GLMHelpers.h" #include "Application.h" LaserPointerScriptingInterface* LaserPointerScriptingInterface::getInstance() {    static LaserPointerScriptingInterface instance;    return &instance;} uint32_t LaserPointerScriptingInterface::createLaserPointer(const QVariant& properties) {    QVariantMap propertyMap = properties.toMap();     if (propertyMap["joint"].isValid()) {        QString jointName = propertyMap["joint"].toString();         // x = upward, y = forward, z = lateral        glm::vec3 posOffset = Vectors::ZERO;        if (propertyMap["posOffset"].isValid()) {            posOffset = vec3FromVariant(propertyMap["posOffset"]);        }         glm::vec3 dirOffset = Vectors::UP;        if (propertyMap["dirOffset"].isValid()) {            dirOffset = vec3FromVariant(propertyMap["dirOffset"]);        }         uint16_t filter = 0;        if (propertyMap["filter"].isValid()) {            filter = propertyMap["filter"].toUInt();        }         float maxDistance = 0.0f;        if (propertyMap["maxDistance"].isValid()) {            maxDistance = propertyMap["maxDistance"].toFloat();        }         bool enabled = false;        if (propertyMap["enabled"].isValid()) {            enabled = propertyMap["enabled"].toBool();        }         QHash<QString, RenderState> renderStates;        if (propertyMap["renderStates"].isValid()) {            QList<QVariant> renderStateVariants = propertyMap["renderStates"].toList();            for (QVariant& renderStateVariant : renderStateVariants) {                if (renderStateVariant.isValid()) {                    QVariantMap renderStateMap = renderStateVariant.toMap();                    if (renderStateMap["name"].isValid()) {                        QString name = renderStateMap["name"].toString();                         QUuid startID;                        if (renderStateMap["start"].isValid()) {                            QVariantMap startMap = renderStateMap["start"].toMap();                            if (startMap["type"].isValid()) {                                startID = qApp->getOverlays().addOverlay(startMap["type"].toString(), startMap);                            }                        }                         QUuid pathID;                        if (renderStateMap["path"].isValid()) {                            QVariantMap pathMap = renderStateMap["path"].toMap();                            if (pathMap["type"].isValid()) {                                pathID = qApp->getOverlays().addOverlay(pathMap["type"].toString(), pathMap);                            }                        }                         QUuid endID;                        if (renderStateMap["end"].isValid()) {                            QVariantMap endMap = renderStateMap["end"].toMap();                            if (endMap["type"].isValid()) {                                endID = qApp->getOverlays().addOverlay(endMap["type"].toString(), endMap);                            }                        }                         renderStates[name] = RenderState(startID, pathID, endID);                    }                }            }        }         return LaserPointerManager::getInstance().createLaserPointer(jointName, posOffset, dirOffset, filter, maxDistance, renderStates, enabled);    } else {        return 0;    }}