StRoot: StTofUtil/tofPathLength.hh Source File

00001  /***************************************************************************
00002  *
00003  * $Id: tofPathLength.hh,v 1.5 2009/02/11 18:02:27 dongx Exp $ tofPathLength.cc,v 1.2 2003/07/11 05:08:49 geurts Exp $
00004  *
00005  * Author: Frank Geurts
00006  ***************************************************************************
00007  *
00008  * Description: Calculate helix path length between to points.
00009  *              requires begin and end point StThreeVectors and helix curvature
00010  *
00011  ***************************************************************************
00012  *
00013  * $Log: tofPathLength.hh,v $
00014  * Revision 1.5  2009/02/11 18:02:27  dongx
00015  * fix the mis-overwriting in the last release
00016  *
00017  * Revision 1.3  2005/07/06 19:20:01  fisyak
00018  * StThreeVectorD == StThreeVector<double>
00019  *
00020  * Revision 1.2  2004/03/17 01:49:56  dongx
00021  * add tofPathLength(StThreeVectorD*, StThreeVectorF*, double)
00022  *
00023  * Revision 1.1  2003/08/06 23:42:56  geurts
00024  * function definitions in seperate header file
00025  *
00026  *
00027  **************************************************/
00028 #ifndef TOFPATHLENGTH_HH
00029 #define TOFPATHLENGTH_HH
00030 #include "StThreeVector.hh"
00031 #include "StThreeVectorD.hh"
00032 #include "StThreeVectorF.hh"
00033 
00034 double tofPathLength(const StThreeVector<double>*, const StThreeVector<double>*, const double);
00035 //double tofPathLength(const StThreeVectorD*, const StThreeVectorD*, const double);
00036 double tofPathLength(const StThreeVectorD*, const StThreeVectorF*, const double);
00037 double tofPathLength(const StThreeVectorF*, const StThreeVectorD*, const double);
00038 double tofPathLength(const StThreeVectorF*, const StThreeVectorF*, const double);
00039 #endif