TVirtualMCDecayer.h

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// @(#)root/eg:$Id$
// Author: Andreas Morsch  13/04/2002
 
/*************************************************************************
 * Copyright (C) 2006, Rene Brun and Fons Rademakers.                    *
 * Copyright (C) 1998-1999, ALICE Experiment at CERN.                    *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TVirtualMCDecayer
#define ROOT_TVirtualMCDecayer
 
// Abstract base class for particle decays.
// Clients are the transport code and the primary particle generators
 
#include "TObject.h"
class TClonesArray;
class TLorentzVector;
 
class TVirtualMCDecayer : public TObject {
public:
//
   TVirtualMCDecayer() {;}
   virtual ~TVirtualMCDecayer(){;}
 
   /// Initialize the decayer
   virtual void    Init()                                     =0;
 
   /// Decay a particle of type IDPART (PDG code) and momentum P.
   virtual void    Decay(Int_t idpart, TLorentzVector* p)     =0;
 
   /// Get the decay products into the passed PARTICLES TClonesArray of
   /// TParticles
   virtual Int_t   ImportParticles(TClonesArray *particles)   =0;
 
   /// Force a particular decay type
   virtual void    SetForceDecay(Int_t type)                  =0;
 
   /// Force a particle decay mode
   virtual void    ForceDecay()                               =0;
 
   /// Get the partial branching ratio for a particle of type IPART (a
   /// PDG code).
   virtual Float_t GetPartialBranchingRatio(Int_t ipart)      =0;
 
   /// Get the life-time of a particle of type KF (a PDG code).
   virtual Float_t GetLifetime(Int_t kf)                      =0;
 
   /// Read in particle data from an ASCII file.   
   /// The file name must previously have been set using the member function
   /// SetDecayTableFile.
   virtual void    ReadDecayTable()                           =0;
 
   ClassDef(TVirtualMCDecayer,1) // Particle Decayer Base Class
};
 
#endif