1 package org.lcsim.recon.tracking.spacegeom;
2 /** A Cartesian TwoSpacePoint
3 *
4 *@author Norman A. Graf
5 *@version 1.0
6 */
7 public class CartesianTwoPoint extends TwoSpacePoint
8 {
9
10 /**
11 *Constructor.
12 * @param x Cartesian x coordinate
13 * @param y Cartesian y coordinate
14 */
15 public CartesianTwoPoint(double x, double y)
16 {
17 _x = x;
18 _y = y;
19 _xy = Math.sqrt(_x*_x+_y*_y);
20 _phi = Math.atan2(_y,_x);
21 }
22
23 }
24