| /* |
| * Copyright (c) 2009-2010 jMonkeyEngine |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * * Neither the name of 'jMonkeyEngine' nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package com.jme3.audio; |
| |
| import com.jme3.math.Quaternion; |
| import com.jme3.math.Vector3f; |
| |
| public class Listener { |
| |
| private Vector3f location; |
| private Vector3f velocity; |
| private Quaternion rotation; |
| private float volume = 1; |
| private AudioRenderer renderer; |
| |
| public Listener(){ |
| location = new Vector3f(); |
| velocity = new Vector3f(); |
| rotation = new Quaternion(); |
| } |
| |
| public Listener(Listener source){ |
| location = source.location.clone(); |
| velocity = source.velocity.clone(); |
| rotation = source.rotation.clone(); |
| volume = source.volume; |
| } |
| |
| public void setRenderer(AudioRenderer renderer){ |
| this.renderer = renderer; |
| } |
| |
| public float getVolume() { |
| return volume; |
| } |
| |
| public void setVolume(float volume) { |
| this.volume = volume; |
| if (renderer != null) |
| renderer.updateListenerParam(this, ListenerParam.Volume); |
| } |
| |
| public Vector3f getLocation() { |
| return location; |
| } |
| |
| public Quaternion getRotation() { |
| return rotation; |
| } |
| |
| public Vector3f getVelocity() { |
| return velocity; |
| } |
| |
| public Vector3f getLeft(){ |
| return rotation.getRotationColumn(0); |
| } |
| |
| public Vector3f getUp(){ |
| return rotation.getRotationColumn(1); |
| } |
| |
| public Vector3f getDirection(){ |
| return rotation.getRotationColumn(2); |
| } |
| |
| public void setLocation(Vector3f location) { |
| this.location.set(location); |
| if (renderer != null) |
| renderer.updateListenerParam(this, ListenerParam.Position); |
| } |
| |
| public void setRotation(Quaternion rotation) { |
| this.rotation.set(rotation); |
| if (renderer != null) |
| renderer.updateListenerParam(this, ListenerParam.Rotation); |
| } |
| |
| public void setVelocity(Vector3f velocity) { |
| this.velocity.set(velocity); |
| if (renderer != null) |
| renderer.updateListenerParam(this, ListenerParam.Velocity); |
| } |
| } |