1 package org.lcsim.recon.tracking.spacegeom;
2 /** A Cartesian SpacePoint
3 *
4 *@author Norman A. Graf
5 *@version 1.0
6 *
7 */
8 public class CartesianPoint extends SpacePoint
9 {
10 /**
11 * Constructor.
12 * Constructs a SpacePoint with Cartesian coordinates
13 * @param x Cartesian x coordinate
14 * @param y Cartesian y coordinate
15 * @param z Cartesian z coordinate
16 */
17 public CartesianPoint(double x, double y, double z)
18 {
19 _x = x;
20 _y = y;
21 _z = z;
22 _xy = Math.sqrt(_x*_x+_y*_y);
23 _xyz = Math.sqrt(_xy*_xy+_z*_z);
24 _phi = Math.atan2(_y,_x);
25 _theta = Math.atan2(_xy,_z);
26 }
27
28 @Deprecated public CartesianPoint(double[] x) {
29 this(x[0], x[1], x[2]);
30 }
31 }