TUHKMgen/UHKM/DecayChannel.h

   1 /*
   2   Copyright   : The FASTMC and SPHMC Collaboration
   3   Author      : Ionut Cristian Arsene
   4   Affiliation : Oslo University, Norway & Institute for Space Sciences, Bucharest, Romania
   5   e-mail      : i.c.arsene@fys.uio.no
   6   Date        : 2007/05/30
   7
   8   This class is using the particle and decays lists provided by the
   9   THERMINATOR (Computer Physics Communications 174 669 (2006)) and
  10   SHARE (Computer Physics Communications 167 229 (2005)) collaborations.
  11 */
  12
  13 #ifndef DECAY_CHANNEL
  14 #define DECAY_CHANNEL
  15
  16 #include "Rtypes.h"
  17
  18 const Int_t kMaxDaughters = 3;
  19 const Int_t kNonsensePDG = 1000000000;
  20
  21 class DecayChannel {
  22  public:
  23   DecayChannel();                                                                           // default constructor
  24   DecayChannel(const DecayChannel &copy);                                                   // copy constructor
  25   DecayChannel(Int_t mother, Double_t branching, Int_t nDaughters, Int_t *daughters);       // explicit constructor
  26   ~DecayChannel() {};                                                                       // destructor
  27
  28   void     SetMotherPDG(Int_t value)              {fMotherPDG = value;}
  29   void     SetBranching(Double_t value)           {fBranchingRatio = value;}
  30   void     SetDaughters(Int_t *values, Int_t n);
  31   void     AddDaughter(Int_t pdg);
  32   Int_t    GetMotherPDG()                         {return fMotherPDG;}
  33   Double_t GetBranching()                         {return fBranchingRatio;}
  34   Int_t    GetNDaughters()                        {return fNDaughters;}
  35   Int_t*   GetDaughters()                         {return fDaughtersPDG;}
  36   Int_t    GetDaughterPDG(Int_t i);                                                         // i --> must be the zero-based index of daughter
  37
  38  private:
  39   Int_t    fMotherPDG;
  40   Double_t fBranchingRatio;
  41   Int_t    fNDaughters;
  42   Int_t    fDaughtersPDG[kMaxDaughters];
  43 };
  44
  45 #endif