@babylonjs/core
Version:
Getting started? Play directly with the Babylon.js API using our [playground](https://playground.babylonjs.com/). It also contains a lot of samples to learn how to use it.
75 lines • 2.41 kB
JavaScript
import { AbstractAudioBus } from "./abstractAudioBus.js";
/**
* Abstract class for an audio bus that has spatial audio and stereo output capabilities.
*
* Instances of this class can be connected to other audio buses.
*
* Audio buses are created by the {@link CreateAudioBusAsync} function.
*/
export class AudioBus extends AbstractAudioBus {
constructor(name, engine, options) {
super(name, engine);
this._spatialAutoUpdate = true;
this._spatialMinUpdateTime = 0;
this._outBus = null;
this._spatial = null;
this._onOutBusDisposed = () => {
this.outBus = this.engine.defaultMainBus;
};
if (typeof options.spatialAutoUpdate === "boolean") {
this._spatialAutoUpdate = options.spatialAutoUpdate;
}
if (typeof options.spatialMinUpdateTime === "number") {
this._spatialMinUpdateTime = options.spatialMinUpdateTime;
}
}
/**
* The output bus of the audio bus. Defaults to the audio engine's default main bus.
*/
get outBus() {
return this._outBus;
}
set outBus(outBus) {
if (this._outBus === outBus) {
return;
}
if (this._outBus) {
this._outBus.onDisposeObservable.removeCallback(this._onOutBusDisposed);
if (!this._disconnect(this._outBus)) {
throw new Error("Disconnect failed");
}
}
this._outBus = outBus;
if (this._outBus) {
this._outBus.onDisposeObservable.add(this._onOutBusDisposed);
if (!this._connect(this._outBus)) {
throw new Error("Connect failed");
}
}
}
/**
* The spatial audio features.
*/
get spatial() {
if (this._spatial) {
return this._spatial;
}
return this._initSpatialProperty();
}
/**
* Releases associated resources.
*/
dispose() {
super.dispose();
this._spatial?.dispose();
this._spatial = null;
if (this._outBus) {
this._outBus.onDisposeObservable.removeCallback(this._onOutBusDisposed);
}
this._outBus = null;
}
_initSpatialProperty() {
return (this._spatial = this._createSpatialProperty(this._spatialAutoUpdate, this._spatialMinUpdateTime));
}
}
//# sourceMappingURL=audioBus.js.map