/**
* Copyright (c) 2008-2012 Ardor Labs, Inc.
*
* This file is part of Ardor3D.
*
* Ardor3D is free software: you can redistribute it and/or modify it
* under the terms of its license which may be found in the accompanying
* LICENSE file or at <http://www.ardor3d.com/LICENSE>.
*/
package com.ardor3d.extension.effect.particle.emitter;
import java.io.IOException;
import com.ardor3d.math.Ring;
import com.ardor3d.math.Vector3;
import com.ardor3d.util.export.InputCapsule;
import com.ardor3d.util.export.OutputCapsule;
public class RingEmitter extends SavableParticleEmitter {
private Ring _source;
public RingEmitter() {
_source = new Ring();
}
/**
* @param source
* the ring to use as our source
*/
public RingEmitter(final Ring source) {
_source = source;
}
public void setSource(final Ring source) {
_source = source;
}
public Ring getSource() {
return _source;
}
public Vector3 randomEmissionPoint(final Vector3 store) {
Vector3 rVal = store;
if (rVal == null) {
rVal = new Vector3();
}
getSource().random(rVal);
return rVal;
}
// /////////////////
// Methods for Savable
// /////////////////
public void read(final InputCapsule capsule) throws IOException {
_source = (Ring) capsule.readSavable("source", null);
}
public void write(final OutputCapsule capsule) throws IOException {
capsule.write(_source, "source", null);
}
}