//  HMDScriptingInterface.h//  interface/src/scripting////  Created by Thijs Wenker on 1/12/15.//  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// #ifndef hifi_HMDScriptingInterface_h#define hifi_HMDScriptingInterface_h #include <atomic> #include <QtScript/QScriptValue>class QScriptContext;class QScriptEngine; #include <GLMHelpers.h>#include <DependencyManager.h>#include <display-plugins/AbstractHMDScriptingInterface.h>  class HMDScriptingInterface : public AbstractHMDScriptingInterface, public Dependency {    Q_OBJECT    Q_PROPERTY(glm::vec3 position READ getPosition)    Q_PROPERTY(glm::quat orientation READ getOrientation)    Q_PROPERTY(bool mounted READ isMounted)    Q_PROPERTY(bool showTablet READ getShouldShowTablet)    Q_PROPERTY(QUuid tabletID READ getCurrentTableUIID WRITE setCurrentTabletUIID) public:    Q_INVOKABLE glm::vec3 calculateRayUICollisionPoint(const glm::vec3& position, const glm::vec3& direction) const;    Q_INVOKABLE glm::vec2 overlayFromWorldPoint(const glm::vec3& position) const;    Q_INVOKABLE glm::vec3 worldPointFromOverlay(const glm::vec2& overlay) const;    Q_INVOKABLE glm::vec2 sphericalToOverlay(const glm::vec2 & sphericalPos) const;    Q_INVOKABLE glm::vec2 overlayToSpherical(const glm::vec2 & overlayPos) const;    Q_INVOKABLE QString preferredAudioInput() const;    Q_INVOKABLE QString preferredAudioOutput() const;     Q_INVOKABLE bool isHMDAvailable();    Q_INVOKABLE bool isHandControllerAvailable();     Q_INVOKABLE void requestShowHandControllers();    Q_INVOKABLE void requestHideHandControllers();    Q_INVOKABLE bool shouldShowHandControllers() const;     Q_INVOKABLE bool setHandLasers(int hands, bool enabled, const glm::vec4& color, const glm::vec3& direction) const;    Q_INVOKABLE void disableHandLasers(int hands) const;     Q_INVOKABLE bool setExtraLaser(const glm::vec3& worldStart, bool enabled, const glm::vec4& color, const glm::vec3& direction) const;    Q_INVOKABLE void disableExtraLaser() const;      /// Suppress the activation of any on-screen keyboard so that a script operation will    /// not be interrupted by a keyboard popup    /// Returns false if there is already an active keyboard displayed.    /// Clients should re-enable the keyboard when the operation is complete and ensure    /// that they balance any call to suppressKeyboard() that returns true with a corresponding    /// call to unsuppressKeyboard() within a reasonable amount of time    Q_INVOKABLE bool suppressKeyboard();     /// Enable the keyboard following a suppressKeyboard call    Q_INVOKABLE void unsuppressKeyboard();     /// Query the display plugin to determine the current VR keyboard visibility    Q_INVOKABLE bool isKeyboardVisible();     // rotate the overlay UI sphere so that it is centered about the the current HMD position and orientation    Q_INVOKABLE void centerUI(); signals:    bool shouldShowHandControllersChanged(); public:    HMDScriptingInterface();    static QScriptValue getHUDLookAtPosition2D(QScriptContext* context, QScriptEngine* engine);    static QScriptValue getHUDLookAtPosition3D(QScriptContext* context, QScriptEngine* engine);     bool isMounted() const;     void toggleShouldShowTablet() { _showTablet = !_showTablet; }    bool getShouldShowTablet() const { return _showTablet; }     void setCurrentTabletUIID(QUuid tabletID) { _tabletUIID = tabletID; }    QUuid getCurrentTableUIID() { return _tabletUIID; } private:    bool _showTablet { false };    QUuid _tabletUIID; // this is the entityID of the WebEntity which is part of (a child of) the tablet-ui.     // Get the position of the HMD    glm::vec3 getPosition() const;     // Get the orientation of the HMD    glm::quat getOrientation() const;     bool getHUDLookAtPosition3D(glm::vec3& result) const;    glm::mat4 getWorldHMDMatrix() const;    std::atomic<int> _showHandControllersCount { 0 };}; #endif // hifi_HMDScriptingInterface_h