three.js/src/renderers/SoundRenderer.js

/**
 * @author mikael emtinger / http://gomo.se/
 */


THREE.SoundRenderer = function() {
	
	this.volume        = 1;
	this.domElement    = document.createElement( "div" );
	this.domElement.id = "THREESound";
	
	this.cameraPosition = new THREE.Vector3();
	this.soundPosition  = new THREE.Vector3();
	
	/*
	 * Render
	 */
	
	this.render = function( scene, camera, callSceneUpdate ) {
		
		if( callSceneUpdate )
			scene.update( undefined, false, camera );
		
		
		// loop through all sounds
		
		var sound;
		var sounds = scene.sounds;
		var s, l = sounds.length;
		
		//camera.globalMatrix.extractPositionVector( this.cameraPosition );
		
		for( s = 0; s < l; s++ ) {
			
			sound = sounds[ s ];
			
			sound.globalMatrix.extractPositionVector( this.soundPosition );
			this.soundPosition.subSelf( camera.position );
			
			if( sound.isPlaying && sound.isLoaded ) {
				
				if( !sound.isAddedToDOM )
					sound.addToDOM( this.domElement );
				
				sound.calculateVolumeAndPan( this.soundPosition );

			}

		}

	}

}