DBCandidate.cxx

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// -*- C++ -*-
//
// Package:     CleoDB
// Module:      DBCandidate
//
// Description:
//
// Implimentation:
//     <Notes on implimentation>
//
// Author:      Simon Patton
// Created:     Mon Apr  7 16:52:09 EDT 1997
// $Id: DBCandidate.cxx,v 1.1.1.1 2009/03/03 06:05:56 maqm Exp $
//
// Revision history
//
// $Log: DBCandidate.cxx,v $
// Revision 1.1.1.1  2009/03/03 06:05:56  maqm
// first import of BesDChain
//
// Revision 1.7  1999/10/08 23:06:12  wsun
// Added static functions outwardHypo(), inwardHypo(), and hypoIsInward().
//
// Revision 1.6  1999/06/04 07:39:15  wsun
// Added two more significant figures to particle masses.
//
// Revision 1.5  1999/05/07 18:19:36  marsh
// Added remaining outgoing hypotheses.
//
// Revision 1.4  1998/11/06 19:56:50  marsh
// Removed unneeded 'const's.
//
// Revision 1.3  1997/08/22 18:04:07  sjp
// Made mass into a function call
//
// Revision 1.2  1997/07/09 18:01:22  sjp
// New <Package>/<File>.h structure
// Modified so can also compile under cxx v5.5
//
// Revision 1.1  1997/05/28 16:09:49  sjp
// New class used with Track Fit data
//
 
// system include files
 
// user include files
#include "BesDChain/DBCandidate.h"
 
// STL classes
 
//
// constants, enums and typedefs
//
 
const double DBCandidate::book_mass[DBCandidate::kMaxHypo] = {
    0.000000, 0.000511, 0.105658, 0.139570, 0.493677, 0.938272,
    0.000511, 0.105658, 0.139570, 0.493677, 0.938272 };
 
//
// const member functions
//
 
double DBCandidate::mass( DBCandidate::Hypo aHypo ) { return ( book_mass[aHypo] ); }
 
DBCandidate::Hypo DBCandidate::outwardHypo( DBCandidate::Hypo aHypo ) {
  switch ( aHypo )
  {
  case DBCandidate::kElectron: return DBCandidate::kExitElectron;
  case DBCandidate::kMuon: return DBCandidate::kExitMuon;
  case DBCandidate::kChargedPion: return DBCandidate::kExitPion;
  case DBCandidate::kChargedKaon: return DBCandidate::kExitKaon;
  case DBCandidate::kProton: return DBCandidate::kExitProton;
  default: return aHypo;
  }
}
 
DBCandidate::Hypo DBCandidate::inwardHypo( DBCandidate::Hypo aHypo ) {
  switch ( aHypo )
  {
  case DBCandidate::kExitElectron: return DBCandidate::kElectron;
  case DBCandidate::kExitMuon: return DBCandidate::kMuon;
  case DBCandidate::kExitPion: return DBCandidate::kChargedPion;
  case DBCandidate::kExitKaon: return DBCandidate::kChargedKaon;
  case DBCandidate::kExitProton: return DBCandidate::kProton;
  default: return aHypo;
  }
}