EuclideanDistance.java

/*
 * This file is part of MazeSolver.
 *
 * This program 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
 * (at your option) any later version.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright (c) 2014 MazeSolver
 * Sergio M. Afonso Fumero <theSkatrak@gmail.com>
 * Kevin I. Robayna Hernández <kevinirobaynahdez@gmail.com>
 */

/**
 * @file EuclideanDistance.java
 * @date 3/12/2014
 */
package es.ull.mazesolver.agent.distance;

import java.awt.Point;

/**
 * Métrica de distancia correspondiente a la distancia euclídea.
 */
public class EuclideanDistance extends DistanceCalculator {
  private static final long serialVersionUID = 3873048442851862831L;

  /*
   * (non-Javadoc)
   *
   * @see agent.distance.DistanceCalculator#distance(java.awt.Point,
   * java.awt.Point)
   */
  @Override
  public double distance (Point p1, Point p2) {
    return Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));
  }

  /*
   * (non-Javadoc)
   *
   * @see agent.distance.DistanceCalculator#getType()
   */
  @Override
  public DistanceType getType () {
    return DistanceType.EUCLIDEAN;
  }

  /*
   * (non-Javadoc)
   *
   * @see agent.distance.DistanceCalculator#clone()
   */
  @Override
  public Object clone () {
    return new EuclideanDistance();
  }
}