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import { Vector3 } from '../math/Vector3.js';
import { Quaternion } from '../math/Quaternion.js';
import { Audio } from './Audio.js';
const _position = /*@__PURE__*/ new Vector3();
const _quaternion = /*@__PURE__*/ new Quaternion();
const _scale = /*@__PURE__*/ new Vector3();
const _orientation = /*@__PURE__*/ new Vector3();
class PositionalAudio extends Audio {
constructor( listener ) {
super( listener );
this.panner = this.context.createPanner();
this.panner.panningModel = 'HRTF';
this.panner.connect( this.gain );
}
connect() {
super.connect();
this.panner.connect( this.gain );
}
disconnect() {
super.disconnect();
this.panner.disconnect( this.gain );
}
getOutput() {
return this.panner;
}
getRefDistance() {
return this.panner.refDistance;
}
setRefDistance( value ) {
this.panner.refDistance = value;
return this;
}
getRolloffFactor() {
return this.panner.rolloffFactor;
}
setRolloffFactor( value ) {
this.panner.rolloffFactor = value;
return this;
}
getDistanceModel() {
return this.panner.distanceModel;
}
setDistanceModel( value ) {
this.panner.distanceModel = value;
return this;
}
getMaxDistance() {
return this.panner.maxDistance;
}
setMaxDistance( value ) {
this.panner.maxDistance = value;
return this;
}
setDirectionalCone( coneInnerAngle, coneOuterAngle, coneOuterGain ) {
this.panner.coneInnerAngle = coneInnerAngle;
this.panner.coneOuterAngle = coneOuterAngle;
this.panner.coneOuterGain = coneOuterGain;
return this;
}
updateMatrixWorld( force ) {
super.updateMatrixWorld( force );
if ( this.hasPlaybackControl === true && this.isPlaying === false ) return;
this.matrixWorld.decompose( _position, _quaternion, _scale );
_orientation.set( 0, 0, 1 ).applyQuaternion( _quaternion );
const panner = this.panner;
if ( panner.positionX ) {
// code path for Chrome and Firefox (see #14393)
const endTime = this.context.currentTime + this.listener.timeDelta;
panner.positionX.linearRampToValueAtTime( _position.x, endTime );
panner.positionY.linearRampToValueAtTime( _position.y, endTime );
panner.positionZ.linearRampToValueAtTime( _position.z, endTime );
panner.orientationX.linearRampToValueAtTime( _orientation.x, endTime );
panner.orientationY.linearRampToValueAtTime( _orientation.y, endTime );
panner.orientationZ.linearRampToValueAtTime( _orientation.z, endTime );
} else {
panner.setPosition( _position.x, _position.y, _position.z );
panner.setOrientation( _orientation.x, _orientation.y, _orientation.z );
}
}
}
export { PositionalAudio };