PannerNode.PannerNode()

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PannerNode() constructor of the Web 音频 API creates a new PannerNode 对象实例。

句法

var myPanner = new PannerNode(context, options);

参数

Inherits parameters from the AudioNodeOptions dictionary .

context


									BaseAudioContext

representing the audio context you want the node to be associated with.

选项可选


								
									PannerOptions

dictionary object defining the properties you want the


								PannerNode

to have (It also inherits the options defined in the AudioNodeOptions dictionary.):

panningModel ： PannerNode.panningModel you want the PannerNode to have (the default is equalpower )。
distanceModel ： PannerNode.distanceModel you want the PannerNode to have (the default is inverse )。
positionX ： PannerNode.positionX you want the PannerNode to have (the default is 0 )。
positionY ： PannerNode.positionY you want the PannerNode to have (the default is 0 )。
positionZ ： PannerNode.positionZ you want the PannerNode to have (the default is 0 )。
orientationX ： PannerNode.orientationX you want the PannerNode to have (the default is 1 )。
orientationY ： PannerNode.orientationY you want the PannerNode to have (the default is 0 )。
orientationZ ： PannerNode.orientationZ you want the PannerNode to have (the default is 0 )。
refDistance ： PannerNode.refDistance you want the PannerNode to have. The default is 1 , and negative values are not allowed.
maxDistance ： PannerNode.maxDistance you want the PannerNode to have. The default is 10000 , and non-positive values are not allowed.
rollOffFactor ： PannerNode.rollOffFactor you want the PannerNode to have. The default is 1 , and negative values are not allowed.
coneInnerAngle ： PannerNode.coneInnerAngle you want the PannerNode to have (the default is 360 )。
coneOuterAngle ： PannerNode.coneOuterAngle you want the PannerNode to have (the default is 360 )。
coneOuterGain ： PannerNode.coneOuterGain you want the PannerNode to have. The default is 0 , and its value can be in the range 0–1.

返回值

新的 PannerNode 对象实例。

异常

RangeError: refDistance , maxDistance ，或 rolloffFactor properties have been given a value that is outside the accepted range.
InvalidStateError: coneOuterGain property has been given a value outside the accepted range (0–1).

范例

var ctx = new AudioContext();
var options = {
  positionX : 1,
  maxDistance: 5000
}
var myPanner = new PannerNode(ctx, options);

规范

规范	状态	注释
Web 音频 API The definition of 'PannerNode()' in that specification.	工作草案

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`PannerNode()` 构造函数	Chrome 55 55 Before Chrome 59, the default values were not supported.	Edge ≤79	Firefox 53	IE No	Opera 42	Safari ?	WebView Android 55 55 Before version 59, the default values were not supported.	Chrome Android 55 55 Before Chrome 59, the default values were not supported.	Firefox Android 53	Opera Android 42	Safari iOS ?	Samsung Internet Android 6.0 6.0 Before Samsung Internet 7.0, the default values were not supported.

图例

完整支持
不支持
兼容性未知 ?

元数据

最后修改： 2019 年 3 月 23 日

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句法

参数

返回值

异常

范例

规范

浏览器兼容性

图例

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