mirror of
https://github.com/Tonejs/Tone.js
synced 2024-11-16 16:48:00 +00:00
319 lines
No EOL
8.1 KiB
JavaScript
319 lines
No EOL
8.1 KiB
JavaScript
define(["Tone/core/Tone", "Tone/component/CrossFade", "Tone/component/Merge", "Tone/component/Split",
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"Tone/signal/Signal", "Tone/signal/AudioToGain", "Tone/signal/Zero"],
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function(Tone){
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"use strict";
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/**
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* @class A spatialized panner node which supports equalpower or HRTF panning.
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* Tries to normalize the API across various browsers. See Tone.Listener
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*
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* @constructor
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* @extends {Tone}
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* @param {Number} positionX The initial x position.
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* @param {Number} positionY The initial y position.
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* @param {Number} positionZ The initial z position.
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*/
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Tone.Panner3D = function(){
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var options = this.optionsObject(arguments, ["positionX", "positionY", "positionZ"], Tone.Panner3D.defaults);
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/**
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* The panner node
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* @type {PannerNode}
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* @private
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*/
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this._panner = this.input = this.output = this.context.createPanner();
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//set some values
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this._panner.panningModel = options.panningModel;
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this._panner.maxDistance = options.maxDistance;
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this._panner.distanceModel = options.distanceModel;
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this._panner.coneOuterGain = options.coneOuterGain;
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this._panner.coneOuterAngle = options.coneOuterAngle;
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this._panner.coneInnerAngle = options.coneInnerAngle;
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this._panner.refDistance = options.refDistance;
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this._panner.rolloffFactor = options.rolloffFactor;
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/**
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* Holds the current orientation
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* @type {Array}
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* @private
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*/
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this._orientation = [options.orientationX, options.orientationY, options.orientationZ];
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/**
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* Holds the current position
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* @type {Array}
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* @private
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*/
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this._position = [options.positionX, options.positionY, options.positionZ];
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// set the default position/orientation
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this.orientationX = options.orientationX;
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this.orientationY = options.orientationY;
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this.orientationZ = options.orientationZ;
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this.positionX = options.positionX;
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this.positionY = options.positionY;
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this.positionZ = options.positionZ;
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};
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Tone.extend(Tone.Panner3D);
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/**
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* the default parameters
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* @static
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* @const
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* @type {Object}
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* Defaults according to the specification
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*/
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Tone.Panner3D.defaults = {
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"positionX" : 0,
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"positionY" : 0,
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"positionZ" : 0,
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"orientationX" : 0,
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"orientationY" : 0,
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"orientationZ" : 0,
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"panningModel" : "equalpower",
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"maxDistance" : 10000,
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"distanceModel" : "inverse",
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"coneOuterGain" : 0,
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"coneOuterAngle" : 360,
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"coneInnerAngle" : 360,
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"refDistance" : 1,
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"rolloffFactor" : 1
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};
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Tone.Panner3D.prototype._rampTimeConstant = 0.3;
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/**
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* Sets the position of the source in 3d space.
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* @param {Number} x
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* @param {Number} y
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* @param {Number} z
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* @return {Tone.Panner3D} this
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*/
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Tone.Panner3D.prototype.setPosition = function(x, y, z){
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if (this._panner.positionX){
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var now = this.now();
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this._panner.positionX.setTargetAtTime(x, now, this._rampTimeConstant);
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this._panner.positionY.setTargetAtTime(y, now, this._rampTimeConstant);
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this._panner.positionZ.setTargetAtTime(z, now, this._rampTimeConstant);
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} else {
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this._panner.setPosition(x, y, z);
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}
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this._position = Array.prototype.slice.call(arguments);
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return this;
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};
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/**
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* Sets the orientation of the source in 3d space.
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* @param {Number} x
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* @param {Number} y
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* @param {Number} z
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* @return {Tone.Panner3D} this
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*/
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Tone.Panner3D.prototype.setOrientation = function(x, y, z){
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if (this._panner.orientationX){
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var now = this.now();
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this._panner.orientationX.setTargetAtTime(x, now, this._rampTimeConstant);
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this._panner.orientationY.setTargetAtTime(y, now, this._rampTimeConstant);
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this._panner.orientationZ.setTargetAtTime(z, now, this._rampTimeConstant);
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} else {
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this._panner.setOrientation(x, y, z);
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}
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this._orientation = Array.prototype.slice.call(arguments);
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return this;
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};
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/**
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* The x position of the panner object.
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* @type {Number}
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* @memberOf Tone.Panner3D#
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* @name positionX
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*/
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Object.defineProperty(Tone.Panner3D.prototype, "positionX", {
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set : function(pos){
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this._position[0] = pos;
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this.setPosition.apply(this, this._position);
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},
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get : function(){
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return this._position[0];
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}
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});
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/**
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* The y position of the panner object.
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* @type {Number}
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* @memberOf Tone.Panner3D#
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* @name positionY
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*/
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Object.defineProperty(Tone.Panner3D.prototype, "positionY", {
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set : function(pos){
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this._position[1] = pos;
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this.setPosition.apply(this, this._position);
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},
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get : function(){
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return this._position[1];
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}
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});
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/**
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* The z position of the panner object.
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* @type {Number}
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* @memberOf Tone.Panner3D#
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* @name positionZ
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*/
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Object.defineProperty(Tone.Panner3D.prototype, "positionZ", {
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set : function(pos){
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this._position[2] = pos;
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this.setPosition.apply(this, this._position);
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},
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get : function(){
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return this._position[2];
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}
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});
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/**
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* The x orientation of the panner object.
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* @type {Number}
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* @memberOf Tone.Panner3D#
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* @name orientationX
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*/
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Object.defineProperty(Tone.Panner3D.prototype, "orientationX", {
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set : function(pos){
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this._orientation[0] = pos;
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this.setOrientation.apply(this, this._orientation);
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},
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get : function(){
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return this._orientation[0];
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}
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});
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/**
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* The y orientation of the panner object.
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* @type {Number}
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* @memberOf Tone.Panner3D#
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* @name orientationY
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*/
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Object.defineProperty(Tone.Panner3D.prototype, "orientationY", {
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set : function(pos){
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this._orientation[1] = pos;
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this.setOrientation.apply(this, this._orientation);
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},
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get : function(){
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return this._orientation[1];
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}
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});
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/**
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* The z orientation of the panner object.
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* @type {Number}
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* @memberOf Tone.Panner3D#
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* @name orientationZ
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*/
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Object.defineProperty(Tone.Panner3D.prototype, "orientationZ", {
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set : function(pos){
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this._orientation[2] = pos;
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this.setOrientation.apply(this, this._orientation);
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},
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get : function(){
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return this._orientation[2];
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}
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});
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/**
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* Proxy a property on the panner to an exposed public propery
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* @param {String} prop
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* @private
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*/
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Tone.Panner3D._aliasProperty = function(prop){
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Object.defineProperty(Tone.Panner3D.prototype, prop, {
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set : function(val){
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this._panner[prop] = val;
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},
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get : function(){
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return this._panner[prop];
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}
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});
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};
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/**
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* The panning model. Either "equalpower" or "HRTF".
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* @type {String}
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* @memberOf Tone.Panner3D#
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* @name panningModel
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*/
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Tone.Panner3D._aliasProperty("panningModel");
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/**
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* A reference distance for reducing volume as source move further from the listener
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* @type {Number}
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* @memberOf Tone.Panner3D#
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* @name refDistance
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*/
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Tone.Panner3D._aliasProperty("refDistance");
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/**
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* Describes how quickly the volume is reduced as source moves away from listener.
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* @type {Number}
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* @memberOf Tone.Panner3D#
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* @name rolloffFactor
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*/
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Tone.Panner3D._aliasProperty("rolloffFactor");
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/**
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* The distance model used by, "linear", "inverse", or "exponential".
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* @type {String}
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* @memberOf Tone.Panner3D#
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* @name distanceModel
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*/
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Tone.Panner3D._aliasProperty("distanceModel");
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/**
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* The angle, in degrees, inside of which there will be no volume reduction
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* @type {Degrees}
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* @memberOf Tone.Panner3D#
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* @name coneInnerAngle
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*/
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Tone.Panner3D._aliasProperty("coneInnerAngle");
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/**
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* The angle, in degrees, outside of which the volume will be reduced
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* to a constant value of coneOuterGain
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* @type {Degrees}
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* @memberOf Tone.Panner3D#
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* @name coneOuterAngle
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*/
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Tone.Panner3D._aliasProperty("coneOuterAngle");
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/**
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* The gain outside of the coneOuterAngle
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* @type {Gain}
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* @memberOf Tone.Panner3D#
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* @name coneOuterGain
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*/
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Tone.Panner3D._aliasProperty("coneOuterGain");
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/**
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* The maximum distance between source and listener,
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* after which the volume will not be reduced any further.
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* @type {Positive}
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* @memberOf Tone.Panner3D#
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* @name maxDistance
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*/
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Tone.Panner3D._aliasProperty("maxDistance");
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/**
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* Clean up.
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* @returns {Tone.Panner3D} this
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*/
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Tone.Panner3D.prototype.dispose = function(){
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this._panner.disconnect();
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this._panner = null;
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this._orientation = null;
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this._position = null;
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return this;
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};
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return Tone.Panner3D;
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}); |