Mcgpj.h

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//*****************************************************************************
//
// Generator/Mcgpj/Mcgpj.h
//
// General 2-body generator for e^+e^-, mu^+mu^-, pi^+pi^-, tau^+tau^-,
// K_S K_L, K^+K^-, gamma gamma with precision better 0.2 %
//
// Mar 2009 Original BES3 code by Alexei Sibidanov
//
//*****************************************************************************
 
#ifndef GENERATORMODULEMCGPJ_H
#define GENERATORMODULEMCGPJ_H
 
#include "GaudiKernel/Algorithm.h"
#include "GaudiKernel/ISvcLocator.h"
 
class IBesRndmGenSvc;
 
class Mcgpj : public Algorithm {
public:
  Mcgpj( const std::string& name, ISvcLocator* pSvcLocator );
 
  StatusCode initialize();
  StatusCode execute();
  StatusCode finalize();
 
private:
  double      cmE;
  double      pc, de, nt0, dt, dp, at, td, am, cm, em, ti, al, thm, thp, te, re;
  double      spread, phase;
  int         proc, NRad, IsHardPhoton, IsNoVacPol, IsFSR, Seed;
  double      fM;
  int         fpid[2];
  int         m_fmode5pi;
  std::string m_datapath;
  std::string m_vpolfname;
 
  IBesRndmGenSvc* p_BesRndmGenSvc;
};
 
#endif