////  FancyCamera.h//  interface/src////  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// #ifndef hifi_FancyCamera_h#define hifi_FancyCamera_h #include <shared/Camera.h> #include <EntityTypes.h> class FancyCamera : public Camera {    Q_OBJECT     /*@jsdoc     * The <code>Camera</code> API provides access to the "camera" that defines your view in desktop and HMD display modes.     * The Overte camera has axes <code>x</code> = right, <code>y</code> = up, <code>-z</code> = forward.     *     * @namespace Camera     *     * @hifi-interface     * @hifi-client-entity     * @hifi-avatar     *     * @property {Vec3} position - The position of the camera. You can set this value only when the camera is in independent      *     mode.     * @property {Quat} orientation - The orientation of the camera. You can set this value only when the camera is in      *     independent mode.     * @property {Camera.Mode} mode - The camera mode.     * @property {ViewFrustum} frustum - The camera frustum.     * @property {Uuid} cameraEntity - The ID of the entity that is used for the camera position and orientation when the      *     camera is in entity mode.     * @property {boolean} captureMouse - The mouse capture state.  When <code>true</code>, the mouse is invisible and cannot leave the bounds of     * Interface, as long as Interface is the active window and no menu item is selected.  When <code>false</code>, the mouse     * behaves normally.     * @property {number} sensitivity - The current camera sensitivity.  Must be positive.     */    Q_PROPERTY(QUuid cameraEntity READ getCameraEntity WRITE setCameraEntity) public:    FancyCamera() : Camera() {}     EntityItemPointer getCameraEntityPointer() const { return _cameraEntity; }    PickRay computePickRay(float x, float y) const override;  public slots:    /*@jsdoc     * Gets the ID of the entity that the camera is set to follow (i.e., use the position and orientation from) when it's in      * entity mode. You can also get the entity ID using the {@link Camera|Camera.cameraEntity} property.     * @function Camera.getCameraEntity     * @returns {Uuid} The ID of the entity that the camera is set to follow when in entity mode; <code>null</code> if no      *     camera entity has been set.     */    QUuid getCameraEntity() const;     /*@jsdoc     * Sets the entity that the camera should follow (i.e., use the position and orientation from) when it's in entity mode.      * You can also set the entity using the {@link Camera|Camera.cameraEntity} property.     * @function Camera.setCameraEntity     * @param {Uuid} entityID - The entity that the camera should follow when it's in entity mode.     * @example <caption>Move your camera to the position and orientation of the closest entity.</caption>     * Camera.setModeString("entity");     * var entity = Entities.findClosestEntity(MyAvatar.position, 100.0);     * Camera.setCameraEntity(entity);     */    void setCameraEntity(QUuid entityID); private:    EntityItemPointer _cameraEntity;}; #endif // hifi_FancyCamera_h