15abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick/* 25abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * Copyright (C) 2010 Google Inc. All rights reserved. 35abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * 45abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * Redistribution and use in source and binary forms, with or without 55abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * modification, are permitted provided that the following conditions 65abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * are met: 75abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * 85abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * 1. Redistributions of source code must retain the above copyright 95abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * notice, this list of conditions and the following disclaimer. 105abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * 2. Redistributions in binary form must reproduce the above copyright 115abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * notice, this list of conditions and the following disclaimer in the 125abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * documentation and/or other materials provided with the distribution. 135abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 145abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * its contributors may be used to endorse or promote products derived 155abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * from this software without specific prior written permission. 165abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * 175abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 185abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 195abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 205abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 215abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 225abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 235abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 245abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 265abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick */ 285abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 295abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick#ifndef AudioListener_h 305abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick#define AudioListener_h 315abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 32f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch#include "FloatPoint3D.h" 335abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick#include <wtf/PassRefPtr.h> 345abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick#include <wtf/RefCounted.h> 355abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 365abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merricknamespace WebCore { 375abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 385abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick// AudioListener maintains the state of the listener in the audio scene as defined in the OpenAL specification. 395abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 405abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrickclass AudioListener : public RefCounted<AudioListener> { 415abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrickpublic: 425abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick static PassRefPtr<AudioListener> create() 435abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick { 445abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return adoptRef(new AudioListener()); 455abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick } 465abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 475abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick // Position 48f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch void setPosition(double x, double y, double z) { setPosition(FloatPoint3D(x, y, z)); } 49f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch void setPosition(const FloatPoint3D &position) { m_position = position; } 50f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch const FloatPoint3D& position() const { return m_position; } 515abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 525abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick // Orientation 535abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick void setOrientation(double x, double y, double z, double upX, double upY, double upZ) 545abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick { 55f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch setOrientation(FloatPoint3D(x, y, z)); 56f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch setUpVector(FloatPoint3D(upX, upY, upZ)); 575abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick } 58f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch void setOrientation(const FloatPoint3D &orientation) { m_orientation = orientation; } 59f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch const FloatPoint3D& orientation() const { return m_orientation; } 605abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 615abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick // Up-vector 62f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch void setUpVector(const FloatPoint3D &upVector) { m_upVector = upVector; } 63f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch const FloatPoint3D& upVector() const { return m_upVector; } 645abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 655abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick // Velocity 66f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch void setVelocity(double x, double y, double z) { setVelocity(FloatPoint3D(x, y, z)); } 67f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch void setVelocity(const FloatPoint3D &velocity) { m_velocity = velocity; } 68f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch const FloatPoint3D& velocity() const { return m_velocity; } 695abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 705abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick // Doppler factor 715abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick void setDopplerFactor(double dopplerFactor) { m_dopplerFactor = dopplerFactor; } 725abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick double dopplerFactor() const { return m_dopplerFactor; } 735abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 745abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick // Speed of sound 755abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick void setSpeedOfSound(double speedOfSound) { m_speedOfSound = speedOfSound; } 765abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick double speedOfSound() const { return m_speedOfSound; } 775abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 785abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrickprivate: 795abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick AudioListener(); 805abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 815abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick // Position / Orientation 82f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch FloatPoint3D m_position; 83f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch FloatPoint3D m_orientation; 84f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch FloatPoint3D m_upVector; 855abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 86f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch FloatPoint3D m_velocity; 875abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 885abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick double m_dopplerFactor; 895abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick double m_speedOfSound; 905abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick}; 915abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 925abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} // WebCore 935abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 945abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick#endif // AudioListener_h 95