1 package org.lcsim.spacegeom;
2 /** A Cylindrical SpacePointVector
3 *@author Norman A. Graf
4 *@version $Id: CylindricalPointVector.java,v 1.1.1.1 2010/12/01 00:15:57 jeremy Exp $
5 *
6 */
7
8 public class CylindricalPointVector extends SpacePointVector
9 {
10
11 /** Constructor
12 * CylindricalPointVector
13 * @param r Cylindrical radius coordinate
14 * @param phi Cylindrical phi coordinate
15 * @param z Cylindrical z coordinate
16 * @param vr Cylindrical radius vector component
17 * @param vphi Cylindrical phi vector component
18 * @param vz Cylindrical z vector component
19 */
20 public CylindricalPointVector(double r, double phi, double z, double vr, double vphi, double vz)
21 {
22 startPoint = new CylindricalPoint(r, phi, z);
23 direction = new CylindricalVector(vr, vphi, vz);
24 }
25
26 /**Constructor
27 * CylindricalPointVector
28 * @param spt SpacePoint for this points position
29 * @param vr Cylindrical radius vector component
30 * @param vphi Cylindrical phi vector component
31 * @param vz Cylindrical z vector component
32 */
33 public CylindricalPointVector(SpacePoint spt, double vr, double vphi, double vz)
34 {
35 startPoint = spt;
36 direction = new CylindricalVector(vr, vphi, vz);
37 }
38 }