michael@0: /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0:  *
michael@0:  * The origin of this IDL file is
michael@0:  * https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html
michael@0:  *
michael@0:  * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
michael@0:  * liability, trademark and document use rules apply.
michael@0:  */
michael@0: 
michael@0: enum PanningModelType {
michael@0:   // Hack: Use numbers to support alternate enum values
michael@0:   "0", "1",
michael@0: 
michael@0:   "equalpower",
michael@0:   "HRTF"
michael@0: };
michael@0: 
michael@0: enum DistanceModelType {
michael@0:   // Hack: Use numbers to support alternate enum values
michael@0:   "0", "1", "2",
michael@0: 
michael@0:   "linear",
michael@0:   "inverse",
michael@0:   "exponential"
michael@0: };
michael@0: 
michael@0: interface PannerNode : AudioNode {
michael@0: 
michael@0:     // Default for stereo is HRTF 
michael@0:     attribute PanningModelType panningModel;
michael@0: 
michael@0:     // Uses a 3D cartesian coordinate system 
michael@0:     void setPosition(double x, double y, double z);
michael@0:     void setOrientation(double x, double y, double z);
michael@0:     void setVelocity(double x, double y, double z);
michael@0: 
michael@0:     // Distance model and attributes 
michael@0:     attribute DistanceModelType distanceModel;
michael@0:     attribute double refDistance;
michael@0:     attribute double maxDistance;
michael@0:     attribute double rolloffFactor;
michael@0: 
michael@0:     // Directional sound cone 
michael@0:     attribute double coneInnerAngle;
michael@0:     attribute double coneOuterAngle;
michael@0:     attribute double coneOuterGain;
michael@0: 
michael@0: };
michael@0: 
michael@0: /*
michael@0:  * The origin of this IDL file is
michael@0:  * https://dvcs.w3.org/hg/audio/raw-file/tip/webaudio/specification.html#AlternateNames
michael@0:  */
michael@0: partial interface PannerNode {
michael@0:     [Pref="media.webaudio.legacy.PannerNode"]
michael@0:     const unsigned short EQUALPOWER = 0;
michael@0:     [Pref="media.webaudio.legacy.PannerNode"]
michael@0:     const unsigned short HRTF = 1;
michael@0: 
michael@0:     [Pref="media.webaudio.legacy.PannerNode"]
michael@0:     const unsigned short LINEAR_DISTANCE = 0;
michael@0:     [Pref="media.webaudio.legacy.PannerNode"]
michael@0:     const unsigned short INVERSE_DISTANCE = 1;
michael@0:     [Pref="media.webaudio.legacy.PannerNode"]
michael@0:     const unsigned short EXPONENTIAL_DISTANCE = 2;
michael@0: };
michael@0: