How to use panner method in wpt

Best JavaScript code snippet using wpt

howler.spatial.js

Source:howler.spatial.js

1/*!2 *  Spatial Plugin - Adds support for stereo and 3D audio where Web Audio is supported.3 *  4 *  howler.js v2.1.35 *  howlerjs.com6 *7 *  (c) 2013-2019, James Simpson of GoldFire Studios8 *  goldfirestudios.com9 *10 *  MIT License11 */12(function() {13  'use strict';14  // Setup default properties.15  HowlerGlobal.prototype._pos = [0, 0, 0];16  HowlerGlobal.prototype._orientation = [0, 0, -1, 0, 1, 0];17  /** Global Methods **/18  /***************************************************************************/19  /**20   * Helper method to update the stereo panning position of all current Howls.21   * Future Howls will not use this value unless explicitly set.22   * @param  {Number} pan A value of -1.0 is all the way left and 1.0 is all the way right.23   * @return {Howler/Number}     Self or current stereo panning value.24   */25  HowlerGlobal.prototype.stereo = function(pan) {26    var self = this;27    player.js28    siriwave.js29    styles.css30    // Stop right here if not using Web Audio.31    if (!self.ctx || !self.ctx.listener) {32      return self;33    }34    // Loop through all Howls and update their stereo panning.35    for (var i=self._howls.length-1; i>=0; i--) {36      self._howls[i].stereo(pan);37    }38    return self;39  };40  /**41   * Get/set the position of the listener in 3D cartesian space. Sounds using42   * 3D position will be relative to the listener's position.43   * @param  {Number} x The x-position of the listener.44   * @param  {Number} y The y-position of the listener.45   * @param  {Number} z The z-position of the listener.46   * @return {Howler/Array}   Self or current listener position.47   */48  HowlerGlobal.prototype.pos = function(x, y, z) {49    var self = this;50    // Stop right here if not using Web Audio.51    if (!self.ctx || !self.ctx.listener) {52      return self;53    }54    // Set the defaults for optional 'y' & 'z'.55    y = (typeof y !== 'number') ? self._pos[1] : y;56    z = (typeof z !== 'number') ? self._pos[2] : z;57    if (typeof x === 'number') {58      self._pos = [x, y, z];59      if (typeof self.ctx.listener.positionX !== 'undefined') {60        self.ctx.listener.positionX.setTargetAtTime(self._pos[0], Howler.ctx.currentTime, 0.1);61        self.ctx.listener.positionY.setTargetAtTime(self._pos[1], Howler.ctx.currentTime, 0.1);62        self.ctx.listener.positionZ.setTargetAtTime(self._pos[2], Howler.ctx.currentTime, 0.1);63      } else {64        self.ctx.listener.setPosition(self._pos[0], self._pos[1], self._pos[2]);65      }66    } else {67      return self._pos;68    }69    return self;70  };71  /**72   * Get/set the direction the listener is pointing in the 3D cartesian space.73   * A front and up vector must be provided. The front is the direction the74   * face of the listener is pointing, and up is the direction the top of the75   * listener is pointing. Thus, these values are expected to be at right angles76   * from each other.77   * @param  {Number} x   The x-orientation of the listener.78   * @param  {Number} y   The y-orientation of the listener.79   * @param  {Number} z   The z-orientation of the listener.80   * @param  {Number} xUp The x-orientation of the top of the listener.81   * @param  {Number} yUp The y-orientation of the top of the listener.82   * @param  {Number} zUp The z-orientation of the top of the listener.83   * @return {Howler/Array}     Returns self or the current orientation vectors.84   */85  HowlerGlobal.prototype.orientation = function(x, y, z, xUp, yUp, zUp) {86    var self = this;87    // Stop right here if not using Web Audio.88    if (!self.ctx || !self.ctx.listener) {89      return self;90    }91    // Set the defaults for optional 'y' & 'z'.92    var or = self._orientation;93    y = (typeof y !== 'number') ? or[1] : y;94    z = (typeof z !== 'number') ? or[2] : z;95    xUp = (typeof xUp !== 'number') ? or[3] : xUp;96    yUp = (typeof yUp !== 'number') ? or[4] : yUp;97    zUp = (typeof zUp !== 'number') ? or[5] : zUp;98    if (typeof x === 'number') {99      self._orientation = [x, y, z, xUp, yUp, zUp];100      if (typeof self.ctx.listener.forwardX !== 'undefined') {101        self.ctx.listener.forwardX.setTargetAtTime(x, Howler.ctx.currentTime, 0.1);102        self.ctx.listener.forwardY.setTargetAtTime(y, Howler.ctx.currentTime, 0.1);103        self.ctx.listener.forwardZ.setTargetAtTime(z, Howler.ctx.currentTime, 0.1);104        self.ctx.listener.upX.setTargetAtTime(xUp, Howler.ctx.currentTime, 0.1);105        self.ctx.listener.upY.setTargetAtTime(yUp, Howler.ctx.currentTime, 0.1);106        self.ctx.listener.upZ.setTargetAtTime(zUp, Howler.ctx.currentTime, 0.1);107      } else {108        self.ctx.listener.setOrientation(x, y, z, xUp, yUp, zUp);109      }110    } else {111      return or;112    }113    return self;114  };115  /** Group Methods **/116  /***************************************************************************/117  /**118   * Add new properties to the core init.119   * @param  {Function} _super Core init method.120   * @return {Howl}121   */122  Howl.prototype.init = (function(_super) {123    return function(o) {124      var self = this;125      // Setup user-defined default properties.126      self._orientation = o.orientation || [1, 0, 0];127      self._stereo = o.stereo || null;128      self._pos = o.pos || null;129      self._pannerAttr = {130        coneInnerAngle: typeof o.coneInnerAngle !== 'undefined' ? o.coneInnerAngle : 360,131        coneOuterAngle: typeof o.coneOuterAngle !== 'undefined' ? o.coneOuterAngle : 360,132        coneOuterGain: typeof o.coneOuterGain !== 'undefined' ? o.coneOuterGain : 0,133        distanceModel: typeof o.distanceModel !== 'undefined' ? o.distanceModel : 'inverse',134        maxDistance: typeof o.maxDistance !== 'undefined' ? o.maxDistance : 10000,135        panningModel: typeof o.panningModel !== 'undefined' ? o.panningModel : 'HRTF',136        refDistance: typeof o.refDistance !== 'undefined' ? o.refDistance : 1,137        rolloffFactor: typeof o.rolloffFactor !== 'undefined' ? o.rolloffFactor : 1138      };139      // Setup event listeners.140      self._onstereo = o.onstereo ? [{fn: o.onstereo}] : [];141      self._onpos = o.onpos ? [{fn: o.onpos}] : [];142      self._onorientation = o.onorientation ? [{fn: o.onorientation}] : [];143      // Complete initilization with howler.js core's init function.144      return _super.call(this, o);145    };146  })(Howl.prototype.init);147  /**148   * Get/set the stereo panning of the audio source for this sound or all in the group.149   * @param  {Number} pan  A value of -1.0 is all the way left and 1.0 is all the way right.150   * @param  {Number} id (optional) The sound ID. If none is passed, all in group will be updated.151   * @return {Howl/Number}    Returns self or the current stereo panning value.152   */153  Howl.prototype.stereo = function(pan, id) {154    var self = this;155    // Stop right here if not using Web Audio.156    if (!self._webAudio) {157      return self;158    }159    // If the sound hasn't loaded, add it to the load queue to change stereo pan when capable.160    if (self._state !== 'loaded') {161      self._queue.push({162        event: 'stereo',163        action: function() {164          self.stereo(pan, id);165        }166      });167      return self;168    }169    // Check for PannerStereoNode support and fallback to PannerNode if it doesn't exist.170    var pannerType = (typeof Howler.ctx.createStereoPanner === 'undefined') ? 'spatial' : 'stereo';171    // Setup the group's stereo panning if no ID is passed.172    if (typeof id === 'undefined') {173      // Return the group's stereo panning if no parameters are passed.174      if (typeof pan === 'number') {175        self._stereo = pan;176        self._pos = [pan, 0, 0];177      } else {178        return self._stereo;179      }180    }181    // Change the streo panning of one or all sounds in group.182    var ids = self._getSoundIds(id);183    for (var i=0; i<ids.length; i++) {184      // Get the sound.185      var sound = self._soundById(ids[i]);186      if (sound) {187        if (typeof pan === 'number') {188          sound._stereo = pan;189          sound._pos = [pan, 0, 0];190          if (sound._node) {191            // If we are falling back, make sure the panningModel is equalpower.192            sound._pannerAttr.panningModel = 'equalpower';193            // Check if there is a panner setup and create a new one if not.194            if (!sound._panner || !sound._panner.pan) {195              setupPanner(sound, pannerType);196            }197            if (pannerType === 'spatial') {198              if (typeof sound._panner.positionX !== 'undefined') {199                sound._panner.positionX.setValueAtTime(pan, Howler.ctx.currentTime);200                sound._panner.positionY.setValueAtTime(0, Howler.ctx.currentTime);201                sound._panner.positionZ.setValueAtTime(0, Howler.ctx.currentTime);202              } else {203                sound._panner.setPosition(pan, 0, 0);204              }205            } else {206              sound._panner.pan.setValueAtTime(pan, Howler.ctx.currentTime);207            }208          }209          self._emit('stereo', sound._id);210        } else {211          return sound._stereo;212        }213      }214    }215    return self;216  };217  /**218   * Get/set the 3D spatial position of the audio source for this sound or group relative to the global listener.219   * @param  {Number} x  The x-position of the audio source.220   * @param  {Number} y  The y-position of the audio source.221   * @param  {Number} z  The z-position of the audio source.222   * @param  {Number} id (optional) The sound ID. If none is passed, all in group will be updated.223   * @return {Howl/Array}    Returns self or the current 3D spatial position: [x, y, z].224   */225  Howl.prototype.pos = function(x, y, z, id) {226    var self = this;227    // Stop right here if not using Web Audio.228    if (!self._webAudio) {229      return self;230    }231    // If the sound hasn't loaded, add it to the load queue to change position when capable.232    if (self._state !== 'loaded') {233      self._queue.push({234        event: 'pos',235        action: function() {236          self.pos(x, y, z, id);237        }238      });239      return self;240    }241    // Set the defaults for optional 'y' & 'z'.242    y = (typeof y !== 'number') ? 0 : y;243    z = (typeof z !== 'number') ? -0.5 : z;244    // Setup the group's spatial position if no ID is passed.245    if (typeof id === 'undefined') {246      // Return the group's spatial position if no parameters are passed.247      if (typeof x === 'number') {248        self._pos = [x, y, z];249      } else {250        return self._pos;251      }252    }253    // Change the spatial position of one or all sounds in group.254    var ids = self._getSoundIds(id);255    for (var i=0; i<ids.length; i++) {256      // Get the sound.257      var sound = self._soundById(ids[i]);258      if (sound) {259        if (typeof x === 'number') {260          sound._pos = [x, y, z];261          if (sound._node) {262            // Check if there is a panner setup and create a new one if not.263            if (!sound._panner || sound._panner.pan) {264              setupPanner(sound, 'spatial');265            }266            if (typeof sound._panner.positionX !== 'undefined') {267              sound._panner.positionX.setValueAtTime(x, Howler.ctx.currentTime);268              sound._panner.positionY.setValueAtTime(y, Howler.ctx.currentTime);269              sound._panner.positionZ.setValueAtTime(z, Howler.ctx.currentTime);270            } else {271              sound._panner.setPosition(x, y, z);272            }273          }274          self._emit('pos', sound._id);275        } else {276          return sound._pos;277        }278      }279    }280    return self;281  };282  /**283   * Get/set the direction the audio source is pointing in the 3D cartesian coordinate284   * space. Depending on how direction the sound is, based on the `cone` attributes,285   * a sound pointing away from the listener can be quiet or silent.286   * @param  {Number} x  The x-orientation of the source.287   * @param  {Number} y  The y-orientation of the source.288   * @param  {Number} z  The z-orientation of the source.289   * @param  {Number} id (optional) The sound ID. If none is passed, all in group will be updated.290   * @return {Howl/Array}    Returns self or the current 3D spatial orientation: [x, y, z].291   */292  Howl.prototype.orientation = function(x, y, z, id) {293    var self = this;294    // Stop right here if not using Web Audio.295    if (!self._webAudio) {296      return self;297    }298    // If the sound hasn't loaded, add it to the load queue to change orientation when capable.299    if (self._state !== 'loaded') {300      self._queue.push({301        event: 'orientation',302        action: function() {303          self.orientation(x, y, z, id);304        }305      });306      return self;307    }308    // Set the defaults for optional 'y' & 'z'.309    y = (typeof y !== 'number') ? self._orientation[1] : y;310    z = (typeof z !== 'number') ? self._orientation[2] : z;311    // Setup the group's spatial orientation if no ID is passed.312    if (typeof id === 'undefined') {313      // Return the group's spatial orientation if no parameters are passed.314      if (typeof x === 'number') {315        self._orientation = [x, y, z];316      } else {317        return self._orientation;318      }319    }320    // Change the spatial orientation of one or all sounds in group.321    var ids = self._getSoundIds(id);322    for (var i=0; i<ids.length; i++) {323      // Get the sound.324      var sound = self._soundById(ids[i]);325      if (sound) {326        if (typeof x === 'number') {327          sound._orientation = [x, y, z];328          if (sound._node) {329            // Check if there is a panner setup and create a new one if not.330            if (!sound._panner) {331              // Make sure we have a position to setup the node with.332              if (!sound._pos) {333                sound._pos = self._pos || [0, 0, -0.5];334              }335              setupPanner(sound, 'spatial');336            }337            if (typeof sound._panner.orientationX !== 'undefined') {338              sound._panner.orientationX.setValueAtTime(x, Howler.ctx.currentTime);339              sound._panner.orientationY.setValueAtTime(y, Howler.ctx.currentTime);340              sound._panner.orientationZ.setValueAtTime(z, Howler.ctx.currentTime);341            } else {342              sound._panner.setOrientation(x, y, z);343            }344          }345          self._emit('orientation', sound._id);346        } else {347          return sound._orientation;348        }349      }350    }351    return self;352  };353  /**354   * Get/set the panner node's attributes for a sound or group of sounds.355   * This method can optionall take 0, 1 or 2 arguments.356   *   pannerAttr() -> Returns the group's values.357   *   pannerAttr(id) -> Returns the sound id's values.358   *   pannerAttr(o) -> Set's the values of all sounds in this Howl group.359   *   pannerAttr(o, id) -> Set's the values of passed sound id.360   *361   *   Attributes:362   *     coneInnerAngle - (360 by default) A parameter for directional audio sources, this is an angle, in degrees,363   *                      inside of which there will be no volume reduction.364   *     coneOuterAngle - (360 by default) A parameter for directional audio sources, this is an angle, in degrees,365   *                      outside of which the volume will be reduced to a constant value of `coneOuterGain`.366   *     coneOuterGain - (0 by default) A parameter for directional audio sources, this is the gain outside of the367   *                     `coneOuterAngle`. It is a linear value in the range `[0, 1]`.368   *     distanceModel - ('inverse' by default) Determines algorithm used to reduce volume as audio moves away from369   *                     listener. Can be `linear`, `inverse` or `exponential.370   *     maxDistance - (10000 by default) The maximum distance between source and listener, after which the volume371   *                   will not be reduced any further.372   *     refDistance - (1 by default) A reference distance for reducing volume as source moves further from the listener.373   *                   This is simply a variable of the distance model and has a different effect depending on which model374   *                   is used and the scale of your coordinates. Generally, volume will be equal to 1 at this distance.375   *     rolloffFactor - (1 by default) How quickly the volume reduces as source moves from listener. This is simply a376   *                     variable of the distance model and can be in the range of `[0, 1]` with `linear` and `[0, â]`377   *                     with `inverse` and `exponential`.378   *     panningModel - ('HRTF' by default) Determines which spatialization algorithm is used to position audio.379   *                     Can be `HRTF` or `equalpower`.380   *381   * @return {Howl/Object} Returns self or current panner attributes.382   */383  Howl.prototype.pannerAttr = function() {384    var self = this;385    var args = arguments;386    var o, id, sound;387    // Stop right here if not using Web Audio.388    if (!self._webAudio) {389      return self;390    }391    // Determine the values based on arguments.392    if (args.length === 0) {393      // Return the group's panner attribute values.394      return self._pannerAttr;395    } else if (args.length === 1) {396      if (typeof args[0] === 'object') {397        o = args[0];398        // Set the grou's panner attribute values.399        if (typeof id === 'undefined') {400          if (!o.pannerAttr) {401            o.pannerAttr = {402              coneInnerAngle: o.coneInnerAngle,403              coneOuterAngle: o.coneOuterAngle,404              coneOuterGain: o.coneOuterGain,405              distanceModel: o.distanceModel,406              maxDistance: o.maxDistance,407              refDistance: o.refDistance,408              rolloffFactor: o.rolloffFactor,409              panningModel: o.panningModel410            };411          }412          self._pannerAttr = {413            coneInnerAngle: typeof o.pannerAttr.coneInnerAngle !== 'undefined' ? o.pannerAttr.coneInnerAngle : self._coneInnerAngle,414            coneOuterAngle: typeof o.pannerAttr.coneOuterAngle !== 'undefined' ? o.pannerAttr.coneOuterAngle : self._coneOuterAngle,415            coneOuterGain: typeof o.pannerAttr.coneOuterGain !== 'undefined' ? o.pannerAttr.coneOuterGain : self._coneOuterGain,416            distanceModel: typeof o.pannerAttr.distanceModel !== 'undefined' ? o.pannerAttr.distanceModel : self._distanceModel,417            maxDistance: typeof o.pannerAttr.maxDistance !== 'undefined' ? o.pannerAttr.maxDistance : self._maxDistance,418            refDistance: typeof o.pannerAttr.refDistance !== 'undefined' ? o.pannerAttr.refDistance : self._refDistance,419            rolloffFactor: typeof o.pannerAttr.rolloffFactor !== 'undefined' ? o.pannerAttr.rolloffFactor : self._rolloffFactor,420            panningModel: typeof o.pannerAttr.panningModel !== 'undefined' ? o.pannerAttr.panningModel : self._panningModel421          };422        }423      } else {424        // Return this sound's panner attribute values.425        sound = self._soundById(parseInt(args[0], 10));426        return sound ? sound._pannerAttr : self._pannerAttr;427      }428    } else if (args.length === 2) {429      o = args[0];430      id = parseInt(args[1], 10);431    }432    // Update the values of the specified sounds.433    var ids = self._getSoundIds(id);434    for (var i=0; i<ids.length; i++) {435      sound = self._soundById(ids[i]);436      if (sound) {437        // Merge the new values into the sound.438        var pa = sound._pannerAttr;439        pa = {440          coneInnerAngle: typeof o.coneInnerAngle !== 'undefined' ? o.coneInnerAngle : pa.coneInnerAngle,441          coneOuterAngle: typeof o.coneOuterAngle !== 'undefined' ? o.coneOuterAngle : pa.coneOuterAngle,442          coneOuterGain: typeof o.coneOuterGain !== 'undefined' ? o.coneOuterGain : pa.coneOuterGain,443          distanceModel: typeof o.distanceModel !== 'undefined' ? o.distanceModel : pa.distanceModel,444          maxDistance: typeof o.maxDistance !== 'undefined' ? o.maxDistance : pa.maxDistance,445          refDistance: typeof o.refDistance !== 'undefined' ? o.refDistance : pa.refDistance,446          rolloffFactor: typeof o.rolloffFactor !== 'undefined' ? o.rolloffFactor : pa.rolloffFactor,447          panningModel: typeof o.panningModel !== 'undefined' ? o.panningModel : pa.panningModel448        };449        // Update the panner values or create a new panner if none exists.450        var panner = sound._panner;451        if (panner) {452          panner.coneInnerAngle = pa.coneInnerAngle;453          panner.coneOuterAngle = pa.coneOuterAngle;454          panner.coneOuterGain = pa.coneOuterGain;455          panner.distanceModel = pa.distanceModel;456          panner.maxDistance = pa.maxDistance;457          panner.refDistance = pa.refDistance;458          panner.rolloffFactor = pa.rolloffFactor;459          panner.panningModel = pa.panningModel;460        } else {461          // Make sure we have a position to setup the node with.462          if (!sound._pos) {463            sound._pos = self._pos || [0, 0, -0.5];464          }465          // Create a new panner node.466          setupPanner(sound, 'spatial');467        }468      }469    }470    return self;471  };472  /** Single Sound Methods **/473  /***************************************************************************/474  /**475   * Add new properties to the core Sound init.476   * @param  {Function} _super Core Sound init method.477   * @return {Sound}478   */479  Sound.prototype.init = (function(_super) {480    return function() {481      var self = this;482      var parent = self._parent;483      // Setup user-defined default properties.484      self._orientation = parent._orientation;485      self._stereo = parent._stereo;486      self._pos = parent._pos;487      self._pannerAttr = parent._pannerAttr;488      // Complete initilization with howler.js core Sound's init function.489      _super.call(this);490      // If a stereo or position was specified, set it up.491      if (self._stereo) {492        parent.stereo(self._stereo);493      } else if (self._pos) {494        parent.pos(self._pos[0], self._pos[1], self._pos[2], self._id);495      }496    };497  })(Sound.prototype.init);498  /**499   * Override the Sound.reset method to clean up properties from the spatial plugin.500   * @param  {Function} _super Sound reset method.501   * @return {Sound}502   */503  Sound.prototype.reset = (function(_super) {504    return function() {505      var self = this;506      var parent = self._parent;507      // Reset all spatial plugin properties on this sound.508      self._orientation = parent._orientation;509      self._stereo = parent._stereo;510      self._pos = parent._pos;511      self._pannerAttr = parent._pannerAttr;512      // If a stereo or position was specified, set it up.513      if (self._stereo) {514        parent.stereo(self._stereo);515      } else if (self._pos) {516        parent.pos(self._pos[0], self._pos[1], self._pos[2], self._id);517      } else if (self._panner) {518        // Disconnect the panner.519        self._panner.disconnect(0);520        self._panner = undefined;521        parent._refreshBuffer(self);522      }523      // Complete resetting of the sound.524      return _super.call(this);525    };526  })(Sound.prototype.reset);527  /** Helper Methods **/528  /***************************************************************************/529  /**530   * Create a new panner node and save it on the sound.531   * @param  {Sound} sound Specific sound to setup panning on.532   * @param {String} type Type of panner to create: 'stereo' or 'spatial'.533   */534  var setupPanner = function(sound, type) {535    type = type || 'spatial';536    // Create the new panner node.537    if (type === 'spatial') {538      sound._panner = Howler.ctx.createPanner();539      sound._panner.coneInnerAngle = sound._pannerAttr.coneInnerAngle;540      sound._panner.coneOuterAngle = sound._pannerAttr.coneOuterAngle;541      sound._panner.coneOuterGain = sound._pannerAttr.coneOuterGain;542      sound._panner.distanceModel = sound._pannerAttr.distanceModel;543      sound._panner.maxDistance = sound._pannerAttr.maxDistance;544      sound._panner.refDistance = sound._pannerAttr.refDistance;545      sound._panner.rolloffFactor = sound._pannerAttr.rolloffFactor;546      sound._panner.panningModel = sound._pannerAttr.panningModel;547      if (typeof sound._panner.positionX !== 'undefined') {548        sound._panner.positionX.setValueAtTime(sound._pos[0], Howler.ctx.currentTime);549        sound._panner.positionY.setValueAtTime(sound._pos[1], Howler.ctx.currentTime);550        sound._panner.positionZ.setValueAtTime(sound._pos[2], Howler.ctx.currentTime);551      } else {552        sound._panner.setPosition(sound._pos[0], sound._pos[1], sound._pos[2]);553      }554      if (typeof sound._panner.orientationX !== 'undefined') {555        sound._panner.orientationX.setValueAtTime(sound._orientation[0], Howler.ctx.currentTime);556        sound._panner.orientationY.setValueAtTime(sound._orientation[1], Howler.ctx.currentTime);557        sound._panner.orientationZ.setValueAtTime(sound._orientation[2], Howler.ctx.currentTime);558      } else {559        sound._panner.setOrientation(sound._orientation[0], sound._orientation[1], sound._orientation[2]);560      }561    } else {562      sound._panner = Howler.ctx.createStereoPanner();563      sound._panner.pan.setValueAtTime(sound._stereo, Howler.ctx.currentTime);564    }565    sound._panner.connect(sound._node);566    // Update the connections.567    if (!sound._paused) {568      sound._parent.pause(sound._id, true).play(sound._id, true);569    }570  };...

PositionalAudio.js

Source:PositionalAudio.js

1import { Vector3 } from '../math/Vector3.js';2import { Quaternion } from '../math/Quaternion.js';3import { Audio } from './Audio.js';4const _position = /*@__PURE__*/ new Vector3();5const _quaternion = /*@__PURE__*/ new Quaternion();6const _scale = /*@__PURE__*/ new Vector3();7const _orientation = /*@__PURE__*/ new Vector3();8class PositionalAudio extends Audio {9	constructor( listener ) {10		super( listener );11		this.panner = this.context.createPanner();12		this.panner.panningModel = 'HRTF';13		this.panner.connect( this.gain );14	}15	disconnect() {16		super.disconnect();17		this.panner.disconnect( this.gain );18	}19	getOutput() {20		return this.panner;21	}22	getRefDistance() {23		return this.panner.refDistance;24	}25	setRefDistance( value ) {26		this.panner.refDistance = value;27		return this;28	}29	getRolloffFactor() {30		return this.panner.rolloffFactor;31	}32	setRolloffFactor( value ) {33		this.panner.rolloffFactor = value;34		return this;35	}36	getDistanceModel() {37		return this.panner.distanceModel;38	}39	setDistanceModel( value ) {40		this.panner.distanceModel = value;41		return this;42	}43	getMaxDistance() {44		return this.panner.maxDistance;45	}46	setMaxDistance( value ) {47		this.panner.maxDistance = value;48		return this;49	}50	setDirectionalCone( coneInnerAngle, coneOuterAngle, coneOuterGain ) {51		this.panner.coneInnerAngle = coneInnerAngle;52		this.panner.coneOuterAngle = coneOuterAngle;53		this.panner.coneOuterGain = coneOuterGain;54		return this;55	}56	updateMatrixWorld( force ) {57		super.updateMatrixWorld( force );58		if ( this.hasPlaybackControl === true && this.isPlaying === false ) return;59		this.matrixWorld.decompose( _position, _quaternion, _scale );60		_orientation.set( 0, 0, 1 ).applyQuaternion( _quaternion );61		const panner = this.panner;62		if ( panner.positionX ) {63			// code path for Chrome and Firefox (see #14393)64			const endTime = this.context.currentTime + this.listener.timeDelta;65			panner.positionX.linearRampToValueAtTime( _position.x, endTime );66			panner.positionY.linearRampToValueAtTime( _position.y, endTime );67			panner.positionZ.linearRampToValueAtTime( _position.z, endTime );68			panner.orientationX.linearRampToValueAtTime( _orientation.x, endTime );69			panner.orientationY.linearRampToValueAtTime( _orientation.y, endTime );70			panner.orientationZ.linearRampToValueAtTime( _orientation.z, endTime );71		} else {72			panner.setPosition( _position.x, _position.y, _position.z );73			panner.setOrientation( _orientation.x, _orientation.y, _orientation.z );74		}75	}76}...

Using AI Code Generation

1var context = new AudioContext();2var panner = context.createPanner();3var listener = context.listener;4listener.setPosition(0, 0, 0);5panner.setPosition(0, 0, 0);6panner.setOrientation(0, 0, 0);7panner.setVelocity(0, 0, 0);8panner.panningModel = "equalpower";9panner.distanceModel = "inverse";10panner.refDistance = 1;11panner.maxDistance = 10000;12panner.rolloffFactor = 1;13panner.coneInnerAngle = 360;14panner.coneOuterAngle = 0;15panner.coneOuterGain = 0;16panner.setOrientation(0, 0, 0);17panner.setVelocity(0, 0, 0);18panner.setPosition(0, 0, 0);19panner.panningModel = "equalpower";20panner.distanceModel = "inverse";21panner.refDistance = 1;22panner.maxDistance = 10000;23panner.rolloffFactor = 1;24panner.coneInnerAngle = 360;25panner.coneOuterAngle = 0;26panner.coneOuterGain = 0;27panner.setOrientation(0, 0, 0);28panner.setVelocity(0, 0, 0);29panner.setPosition(0, 0, 0);30panner.panningModel = "equalpower";31panner.distanceModel = "inverse";32panner.refDistance = 1;33panner.maxDistance = 10000;34panner.rolloffFactor = 1;35panner.coneInnerAngle = 360;36panner.coneOuterAngle = 0;37panner.coneOuterGain = 0;38panner.setOrientation(0, 0, 0);39panner.setVelocity(0, 0, 0);40panner.setPosition(0, 0, 0);41panner.panningModel = "equalpower";42panner.distanceModel = "inverse";43panner.refDistance = 1;44panner.maxDistance = 10000;45panner.rolloffFactor = 1;46panner.coneInnerAngle = 360;47panner.coneOuterAngle = 0;48panner.coneOuterGain = 0;49panner.setOrientation(0, 0, 0);

Using AI Code Generation

1function testPanner() {2    var context = new AudioContext();3    var panner = context.createPanner();4    var listener = context.listener;5    var x = 0;6    var y = 0;7    var z = 0;8    var orientationX = 0;9    var orientationY = 0;10    var orientationZ = 0;11    var velocityX = 0;12    var velocityY = 0;13    var velocityZ = 0;14    var frontX = 0;15    var frontY = 0;16    var frontZ = 0;17    var upX = 0;18    var upY = 0;19    var upZ = 0;20    var refDistance = 0;21    var maxDistance = 0;22    var rolloffFactor = 0;23    var coneInnerAngle = 0;24    var coneOuterAngle = 0;25    var coneOuterGain = 0;26    var distanceModel = 0;27    var panningModel = 0;28    var positionX = 0;29    var positionY = 0;30    var positionZ = 0;31    var orientationX = 0;32    var orientationY = 0;33    var orientationZ = 0;34    var velocityX = 0;35    var velocityY = 0;36    var velocityZ = 0;37    var frontX = 0;38    var frontY = 0;39    var frontZ = 0;40    var upX = 0;41    var upY = 0;42    var upZ = 0;43    var refDistance = 0;44    var maxDistance = 0;45    var rolloffFactor = 0;46    var coneInnerAngle = 0;47    var coneOuterAngle = 0;48    var coneOuterGain = 0;49    var distanceModel = 0;50    var panningModel = 0;51    var positionX = 0;52    var positionY = 0;53    var positionZ = 0;54    var orientationX = 0;55    var orientationY = 0;56    var orientationZ = 0;57    var velocityX = 0;58    var velocityY = 0;59    var velocityZ = 0;60    var frontX = 0;61    var frontY = 0;

Using AI Code Generation

1var panner = new mozAudioPannerNode(context, {pan: 0.5});2panner.connect(context.destination);3panner.pan.value = 0.5;4panner.setPosition(1, 1, 1);5panner.setOrientation(1, 1, 1);6var panner = new webkitAudioPannerNode(context, {pan: 0.5});7panner.connect(context.destination);8panner.pan.value = 0.5;9panner.setPosition(1, 1, 1);10panner.setOrientation(1, 1, 1);

Using AI Code Generation

1var wptools = require("wptools");2wptools.panner("en.wikipedia.org", "Barack Obama", function (err, result) {3    if (err) {4        console.log("Error: " + err);5    } else {6        console.log(result);7    }8});9var wptools = require("wptools");10wptools.extract("en.wikipedia.org", "Barack Obama", function (err, result) {11    if (err) {12        console.log("Error: " + err);13    } else {14        console.log(result);15    }16});17var wptools = require("wptools");18wptools.extract("en.wikipedia.org", "Barack Obama", function (err, result) {19    if (err) {20        console.log("Error: " + err);21    } else {22        console.log(result);23    }24});25var wptools = require("wptools");26wptools.extract("en.wikipedia.org", "Barack Obama", function (err, result) {27    if (err) {28        console.log("Error: " + err);29    } else {30        console.log(result);31    }32});33var wptools = require("wptools");34wptools.extract("en.wikipedia.org", "Barack Obama", function (err, result) {35    if (err) {36        console.log("Error: " + err);37    } else {38        console.log(result);39    }40});41var wptools = require("wptools");42wptools.extract("en.wikipedia.org", "Barack Obama", function (err, result) {43    if (err) {44        console.log("Error: " + err);45    } else {46        console.log(result);47    }48});49var wptools = require("wptools");50wptools.extract("en.wikipedia.org", "Barack Obama", function (err, result) {51    if (err) {52        console.log("Error: " + err);53    } else {54        console.log(result);55    }56});

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2wptoolkit.panner('test', 'test1', function (err) {3  if (err) {4    console.log(err);5  }6});7var wptoolkit = require('wptoolkit');8wptoolkit.panner('test1', 'test', function (err) {9  if (err) {10    console.log(err);11  }12});13For more details please refer to the [API](

Using AI Code Generation

1var pan = require('wptoolkit').panner;2pan(1,1,1,1,1,1);3var pan = require('wptoolkit').panner;4pan(1,1,1,1,1,1);5pan(1,1,1,1,1,1);6at Object.<anonymous> (C:\Users\jorge\Documents\GitHub\wptoolkit\examples\test.js:3:1)7at Module._compile (module.js:570:32)8at Object.Module._extensions..js (module.js:579:10)9at Module.load (module.js:487:32)10at tryModuleLoad (module.js:446:12)11at Function.Module._load (module.js:438:3)12at Function.Module.runMain (module.js:604:10)13at startup (bootstrap_node.js:158:16)14var pan = require('wptoolkit').panner;15pan(1,1,1,1,1,1);16var pan = require('wptoolkit').panner;17pan(1,1,1,1,1);18var pan = require('wptoolkit').panner;19pan(1,1,1,1,1,1,

Using AI Code Generation

1var panner = new WPTPan();2panner.init();3panner.pan(0, 0, 0);4var panner = new WPTPan();5panner.init();6panner.pan(0, 0, 0);

Using AI Code Generation

1var toolkit = require('wptoolkit');2var panner = new toolkit.Panner();3panner.setPanning(0.5);4panner.pan(audioElement);5panner.stop();6panner.panLeft(audioElement);7panner.panRight(audioElement);8panner.setPanning(0);9panner.setPanning(1);10panner.setPanning(0.5);11panner.fadeIn(audioElement, 10);12panner.fadeOut(audioElement, 10);13panner.fadeTo(audioElement, 0.5, 10);14panner.getPanning();15panner.getVolume();16panner.setVolume(0.5);17panner.getAudioElement();18var toolkit = require('wptoolkit');19var compressor = new toolkit.Compressor();20compressor.setup();21compressor.connect(audioElement);22compressor.disconnect(audioElement);23compressor.getAudioElement();24compressor.getCompressor();25compressor.setThreshold(-20);26compressor.setKnee(40);27compressor.setRatio(12);28compressor.setAttack(0);29compressor.setRelease(0.25);

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.