UniformSpeedDistribution.java

/*
 * Copyright (c) 2005-2010 KOM – Multimedia Communications Lab
 *
 * This file is part of PeerfactSim.KOM.
 * 
 * PeerfactSim.KOM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * any later version.
 * 
 * PeerfactSim.KOM is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with PeerfactSim.KOM.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package de.tud.kom.p2psim.impl.topology.movement.distributions;

import java.util.Random;

import de.tudarmstadt.maki.simonstrator.api.Randoms;

public class UniformSpeedDistribution implements ISpeedDistributionProvider {	

	private Random random = Randoms.getRandom(UniformSpeedDistribution.class);
	
	private double min;
	private double max;
	
	private boolean includeUpperBound = false;
	
	@Override
	public double getMinSpeed() {
		return min;
	}

	@Override
	public double getMaxSpeed() {
		return max;
	}

	@Override
	public double calculateSpeed() {
		return min + random.nextDouble() * (max - min + (includeUpperBound ? Double.MIN_VALUE : 0));
	}	

	public void setMin(double min) {
		this.min = min;
	}

	public void setMax(double max) {
		this.max = max;
	}
	
	public void setIncludeUpperBound(boolean bool) {
		this.includeUpperBound = bool;
	}	
}