/**
 * Created with IntelliJ IDEA.
 * User: rebeccamancy
 * Date: 11/12/2012
 * Time: 13:45
 * To change this template use File | Settings | File Templates.
 */

/**
 * Points in Euclidean space defined by x and y coordinates
 */
public class Point {
    double x;
    double y;

    Point(double x, double y) {
        this.x = x;
        this.y = y;
    }

    /**
     * Returns the Euclidean / Cartesian distance between two points
     * @param pt1   First point
     * @param pt2   Second point
     * @return      Distance between points
     */
    public static double dist(Point pt1, Point pt2) {
        // System.err.println("("+pt1.x+","+pt1.y+")" + " ("+pt2.x+","+pt2.y+")");
        return Math.sqrt( Math.pow(pt2.x-pt1.x, 2) + Math.pow(pt2.y-pt1.y, 2));
    }

    /**
     * Constructor creates a new uniform random point within a rectangle delimited by min and max
     * @param delimMin    Point corresponding to min coords
     * @param delimMax    Point corresponding to min coords
     * @return       a random Point within space
     */
    Point (Point delimMin, Point delimMax) {
        this.x = delimMin.x + (Math.random() * ((delimMax.x - delimMin.x) + 1));
        this.y = delimMin.y + (Math.random() * ((delimMax.y - delimMin.y) + 1));
    }


    public double getX () {
        return this.x;
    }

    public double getY () {
        return this.y;
    }

    public String toString() {
        return "(" + this.x + "," + this.y + ")";
    }
}