Particle.java

/******************************************************************************
 * Copyright (c) 2008 Marco Della Vedova, Matteo Foppiano
 * and Pimods contributors
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.pixelinstrument.net/license/cpl-v10.html
 ******************************************************************************/

package net.sf.robocode.bv3d.scenegraph;


import javax.media.opengl.GL;

import net.sf.robocode.bv3d.math.Vertex3f;
import net.sf.robocode.bv3d.scenegraph.ModelView;


/**
 * @author Marco Della Vedova - pixelinstrument.net
 * @author Matteo Foppiano - pixelinstrument.net
 *
 */

public class Particle extends TransformationNode {
	private Vertex3f velocity;
	private int ttl;

	public Particle(Vertex3f velocity, int ttl, ModelView mvParticle) {
		this.velocity = velocity;
		this.ttl = ttl;
		this.addDrawable(mvParticle);
	}

	public void setPosition(Vertex3f p) {
		this.setTranslate(p.x, p.y, p.z);
	}

	public void setVelocity(Vertex3f v) {
		this.velocity = v;
	}

	public void setTTL(int ttl) {
		this.ttl = ttl;
	}

	public Vertex3f getPosition() {
		return(new Vertex3f(this.getTx(), this.getTy(), this.getTz()));
	}

	public Vertex3f getVelocity() {
		return((Vertex3f) this.velocity.clone());
	}

	public int getTTL() {
		return(this.ttl);
	}
	
	@Override
	public void draw(GL gl) {
		if (ttl > 0) {
			super.draw(gl);
		}
	}

}