File size: 2,653 Bytes
b797337 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | 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 };
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