/*
* Copyright (c) 2009-2012 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);
}
}