particle.java

一个基于PlaceLab的室内和室外的智能导航系统

/*
 * Created on Jan 13, 2004
 *
 * Intel research seattle.
 */
package org.placelab.particlefilter;



/**
 * 
 *
 */
public abstract class Particle {
	private double mostRecent;
	
	public Particle() {
		mostRecent = 0.0;
	}
	public Particle(Particle p) {
		mostRecent = p.mostRecent;
	}

	public abstract Particle createClone(); //factory
	
	public double getWeight() {
		return mostRecent;
	}
	
	public void updateWeight(double weight) {
		mostRecent=weight;
	}	
	
}