MpdRoot_KFParticle/lhetrack/MpdV0Finder.h

#ifndef MPD_V0_FINDER_H
#define MPD_V0_FINDER_H

#include "MpdEvent.h"
#include "MpdV0.h"
#include "MpdV0Cuts.h"
#include "MpdHelix.h"
#include "MpdKalmanHit.h"
#include "MpdKalmanFilter.h"
#include "MpdTpcKalmanFilter.h"
#include "MpdKalmanTrack.h"
#include "MpdVertex.h"
#include "MpdTrack.h"
#include "MpdParticle.h"
#include "MpdTofMatching.h"
#include "FairMCTrack.h"
//#include "MpdEtofMatching.h"
//#include "MpdEctKalmanTrack.h"
#include "MpdParticleIdentification.h"
#include "TLorentzVector.h"
#include "TVector3.h"
#include "TClonesArray.h"
#include "TROOT.h"
#include <Riostream.h>

#include <set>
#include <map>
#include <vector>
#include <iomanip>
#include <ctime>


using std::cout;
using std::endl;
using namespace MpdV0Cuts;

class MpdV0Finder :public FairTask
{
 public:
  MpdV0Finder(const char *name="MpdV0Finder", Int_t iVerbose = 1);
  virtual ~MpdV0Finder();
  InitStatus Init();
  InitStatus ReInit();
  void Exec(Option_t * option);
  void Finish();
  void Reset();
  Double_t PCA(MpdKalmanTrack *tr, TVector3 point);
  //TLorentzVector CalcMass(MpdKalmanTrack *tr1, MpdKalmanTrack *tr2, Int_t k, Int_t l);  // evaluate mass of mother particle
  Int_t GetHighestProb(MpdTrack *track);
  void FillMpdTracks();
  void SelectTracks();
  void FindMCVertices();
  Int_t CheckMCTracks (MpdKalmanTrack *tr1, MpdKalmanTrack *tr2);
  //  Double_t DCAV0(MpdKalmanTrack *tr1, MpdKalmanTrack *tr2)  ;
  //Double_t DCAtracks(MpdKalmanTrack *tr1, MpdKalmanTrack *tr2);

private:

  //Int_t protonPDG;
  //Int_t pionPDG;  //pi
  //Int_t lambdaPDG;
  Int_t npr;
  Int_t npi;
  Int_t nvert;
  Int_t Nreco;
  Int_t Nok;
  Int_t Nmc;
  Int_t Nlam;
  Int_t Nok1;
  Int_t Nmc1;
  Int_t Nlam1;


  TVector3 PVert;
  TVector3 vtx;
  //vector<MpdParticle*> pi;
  //vector<MpdParticle*> pr;
  TClonesArray *pi;
  TClonesArray *pr;

  Int_t fNMPDtracks;
  Int_t fNtracks;
  TClonesArray *fV0Cont;
  TClonesArray *fPrimVertex;
  TClonesArray* fKFTracks;
  TClonesArray* fTofMatching;
  TClonesArray* fMpdTracks;
  TClonesArray* fMCTracks;
  MpdV0 *V0;
  MpdEvent* fEvent;


  TClonesArray *fPrimVertex1;
  TClonesArray* fKFTracks1;
  TClonesArray* fMpdTracks1;
  //TClonesArray* fMpdEvent;
  //TClonesArray* fKFEctTracks;
  //TClonesArray* fEtofMatching;
  //TObjArray* fKalmanTrs;

  //Mother cuts
  ClassDef(MpdV0Finder,1);
};
#endif