EvtLunda.hh

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//--------------------------------------------------------------------------  
//   
// Environment:  
//      This software is part of models developed at BES collaboration  
//      based on the EvtGen framework.  If you use all or part  
//      of it, please give an appropriate acknowledgement.  
//        
// Copyright Information: See EvtGen/BesCopyright  
//      Copyright (A) 2006      Ping Rong-Gang, Pang Cai-Ying@IHEP  
//        
// Module: EvtLunda.cc
//         the necessary file: jetset74.F,lund_crm1_evtgen.F
//                             fist.inc,gen.inc  mix.inc  stdhep.inc
// Description: Modified Lund model at tau-charm energy level, see
//               PHYSICAL REVIEW D, VOLUME 62, 034003
// Modification history:
//   
//   Ping R.-G.    Octo., 2007       Module created    
//
//------------------------------------------------------------------------
 
#ifndef EVTLUNDA_HH
#define EVTLUNDA_HH
 
#include "EvtGenBase/EvtDecayIncoherent.hh"
 
class EvtParticle;
 
typedef EvtDecayBase* EvtDecayBasePtr;
 
#include <iosfwd>
 
class EvtLunda:public  EvtDecayIncoherent  {
 
public:
 
  EvtLunda();
  virtual ~EvtLunda();
 
  void getName(std::string& name);
  EvtDecayBase* clone();
  void decay(EvtParticle *p); 
 
  std::string commandName();
  void command(std::string cmd);
 
  void init();
 
  void initProbMax();
  int getTotalEvt(){return nevt;}
  void LundaInit(int dummy);
  void ExclusiveDecay(EvtParticle* p);
private:
 
  void store(EvtDecayBase* jsdecay);
  void fixPolarizations(EvtParticle* p);
 
  static int nlundadecays;
  static EvtDecayBasePtr* lundadecays;
  static int ntable;
 
  static int ncommand;
  static int lcommand;
  static std::string* commands;
  static int nevt;
};
 
#endif