source: svn/trunk/interface/HepMCConverter.h@ 399

#ifndef _HEPMCCONVERTER_H_
#define _HEPMCCONVERTER_H_

/***********************************************************************
**                                                                    **
**          /----------------------------------------------\          **
**         |  Delphes, a framework for the fast simulation  |         **
**         |       of a  generic collider experiment        |         **
**          \----------------------------------------------/          **
**                                                                    **
**                                                                    **
**   This package uses:                                               **
**   ------------------                                               **
**   FastJet algorithm: Phys. Lett. B641 (2006) [hep-ph/0512210]      ** 
**   Hector: JINST 2:P09005 (2007) [physics.acc-ph:0707.1198v2]       ** 
**   FROG: [hep-ex/0901.2718v1]                                       **
**                                                                    **
** ------------------------------------------------------------------ **
**                                                                    **
**   Main authors:                                                    **
**   -------------                                                    **
**                                                                    **
**                Severine Ovyn                Xavier Rouby           ** 
**          severine.ovyn@uclouvain.be      xavier.rouby@cern         ** 
**                                                                    ** 
**         Center for Particle Physics and Phenomenology (CP3)        ** 
**                Universite catholique de Louvain (UCL)              **       
**                     Louvain-la-Neuve, Belgium                      **            
**                                                                    **
**                      Copyright (C) 2008-2009,                      **
**                        All rights reserved.                        **  
**                                                                    **
***********************************************************************/


#include <string>
#include "DataConverter.h"

#include "GenParticle.h"
#include "GenVertex.h"
#include "GenEvent.h"
#include "IO_Ascii.h"

using namespace std;

class HepMCConverter : public DataConverter {
  public:
    HepMCConverter(const string& inputFileList, const string& outputFileName, const PdgTable& pdg, const int& Nevents=-1);
    virtual ~HepMCConverter();

    // const iterator for incoming particles
    typedef std::vector<HepMC::GenParticle*>::const_iterator  particles_in_const_iterator;

 

  private:
    void AnalyseEvent(ExRootTreeBranch *branch,HepMC::GenEvent& evt,const Long64_t eventNumber);
    void AnalyseParticles(ExRootTreeBranch *branch, const HepMC::GenEvent& evt);
    void getStatsFromTuple(int &mo1, int &mo2, int &da1, int &da2, int &status, int &pid, int j) const;
    void ReadStats();

    int mo1, mo2, da1, da2, status, pid;
    HepMC::GenEvent *evt;
  
    int rdstate() const;
    //maps to convert HepMC::GenParticle to particles # and vice versa
    // -> needed for HepEvt like output
    std::vector<HepMC::GenParticle*> index_to_particle;  
    std::map<HepMC::GenParticle*,int> particle_to_index;    
    // find index to HepMC::GenParticle* p in map m
    int find_in_map(const std::map<HepMC::GenParticle*,int>& m,HepMC::GenParticle *p) const;

};

#endif