UserBody3.cc

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#include "TApplication.h"
#include "TAxis.h"
#include "TFile.h"
#include "TH1.h"
#include "TH2.h"
#include "TROOT.h"
 
#include "../src/EvtGen/EvtGenModels/EvtBody3.hh"
 
//////////////////*****  Body3 Model
const char* EvtBody3::setFileName() {
  const char* filename;
  filename = "./diy.root"; // specify the root histor. name
  return filename;
}
 
const char* EvtBody3::setHpoint() {
  const char* hpoint;
  hpoint = "hdalitz"; // specify the histor. id
  return hpoint;
}
 
const char* EvtBody3::setDaugAng( int i ) {
 
  const char* DaugAng0 = "costhetag"; // Daugher numbering defined at DEC file
  const char* DaugAng1 = "costhetav";
  const char* DaugAng2 = "xxx"; // not use, then set PN=2 in setDaugAngNo();
  if ( i == 0 ) return DaugAng0;
  if ( i == 1 ) return DaugAng1;
  if ( i == 2 ) return DaugAng2;
 
  cerr << __FILE__ << ":" << __LINE__ << ": "
       << "Should not reach here!" << endl;
  abort();
}
 
int EvtBody3::setDaugAngNo() {
  int PN = 2; // e.g. DaugAng2="xxx", set PN=2;  DaugAng0="xxx", set PN=0;
  return PN;
}
 
int* EvtBody3::setDaugPair() {
  static int DP[4];
  DP[0] = 0; // 0,1,2,... indexes for daughter particles
  DP[1] = 2;
  DP[2] = 1;
  DP[3] = 2;
  return DP;
}