////  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();     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();                        // right now paths must be line3ds                        if (pathMap["type"].isValid() && pathMap["type"].toString() == "line3d") {                            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);                }            }        }    }     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"]);        }         return LaserPointerManager::getInstance().createLaserPointer(jointName, posOffset, dirOffset, filter, maxDistance, renderStates, enabled);    } else if (propertyMap["position"].isValid()) {        glm::vec3 position = vec3FromVariant(propertyMap["position"]);         glm::vec3 direction = -Vectors::UP;        if (propertyMap["direction"].isValid()) {            direction = vec3FromVariant(propertyMap["direction"]);        }         return LaserPointerManager::getInstance().createLaserPointer(position, direction, filter, maxDistance, renderStates, enabled);    }     return 0;}