[u/mrichter/AliRoot.git] / PWGGA / EMCALJetTasks / AliEmcalJet.h

#ifndef AliEmcalJet_H
#define AliEmcalJet_H

// $Id$

#include <TArrayS.h>
#include <TLorentzVector.h>
#include <TMath.h>
#include <TClonesArray.h>

#include "AliVParticle.h"
#include "AliVCluster.h"
#include "AliVTrack.h"

class AliEmcalJet : public AliVParticle
{
 public:
  AliEmcalJet() : AliVParticle(), fPt(0), fEta(0), fPhi(0), fM(0), fNEF(0), fArea(0), 
                  fMaxCPt(0), fMaxNPt(0), fClusterIDs(), fTrackIDs() {;}
  AliEmcalJet(Double_t pt, Double_t eta, Double_t phi, Double_t m);
  AliEmcalJet(Double_t px, Double_t py, Double_t pz);
  AliEmcalJet(const AliEmcalJet &jet); 
  AliEmcalJet& operator=(const AliEmcalJet &jet);

  Double_t          Px()                         const { return fPt*TMath::Cos(fPhi);  }
  Double_t          Py()                         const { return fPt*TMath::Cos(fPhi);  }
  Double_t          Pz()                         const { return fPt*TMath::SinH(fEta); }
  Double_t          Pt()                         const { return fPt;                   }
  Double_t          P()                          const { return fPt*TMath::CosH(fEta); }
  Bool_t            PxPyPz(Double_t p[3])        const { p[0]=Px();p[1]=Py();p[2]=Pz(); return 1;         }
  Double_t          Xv()                         const { return 0.;      }
  Double_t          Yv()                         const { return 0.;      }
  Double_t          Zv()                         const { return 0.;      }
  Bool_t            XvYvZv(Double_t x[3])        const { x[0]=0;x[1]=0;x[2]=0; return 1;                  }
  Double_t          OneOverPt()                  const { return 1./fPt;  }
  Double_t          Phi()                        const { return fPhi;    }
  Double_t          Theta()                      const { return 2*TMath::ATan(TMath::Exp(-fEta));         }
  Double_t          E()                          const { Double_t p=P(); return TMath::Sqrt(M()*M()+p*p); }
  Double_t          M()                          const { return 0.13957; }
  Double_t          Eta()                        const { return fEta;    }
  Double_t          Y()                          const { return 0.5*TMath::Log((E()+Pz())/(E()-Pz()));    }
  Short_t           Charge()                     const { return 0;       }
  Int_t             GetLabel()                   const { return -1;      }
  Int_t             PdgCode()                    const { return 0;       }
  const Double_t   *PID()                        const { return 0;       }
  void              GetMom(TLorentzVector &vec)  const;
  void              Print(Option_t* option = "") const;

  Double_t          Area()                       const { return fArea;                     }
  Short_t           ClusterAt(Int_t idx)         const { return fClusterIDs.At(idx);       }
  AliVCluster      *ClusterAt(Int_t idx, TClonesArray *clusarray)  const { return dynamic_cast<AliVCluster*>(clusarray->At(ClusterAt(idx))); }
  UShort_t          GetNumberOfClusters()        const { return Nn();                      }
  Short_t           TrackAt(Int_t idx)           const { return fTrackIDs.At(idx);         }
  UShort_t          GetNumberOfTracks()          const { return Nch();                     }
  Double_t          MaxClusterPt()               const { return fMaxNPt;                   }
  Double_t          MaxTrackPt()                 const { return fMaxCPt;                   }
  Double_t          NEF()                        const { return fNEF;                      }
  UShort_t          Nn()                         const { return fClusterIDs.GetSize();     }
  UShort_t          Nch()                        const { return fTrackIDs.GetSize();       }
  UShort_t          N()                          const { return Nch()+Nn();                }
  AliVTrack        *TrackAt(Int_t idx, TClonesArray *trackarray)   const { return dynamic_cast<AliVTrack*>(trackarray->At(TrackAt(idx)));    } 

  void              AddClusterAt(Int_t clus, Int_t idx){ fClusterIDs.AddAt(clus, idx);     }
  void              AddTrackAt(Int_t track, Int_t idx) { fTrackIDs.AddAt(track, idx);      }
  void              Clear(Option_t */*option*/="")     { fClusterIDs.Set(0); 
                                                         fTrackIDs.Set(0);                 }
  void              SetArea(Double_t a)                { fArea   = a;                      }
  void              SetMaxClusterPt(Double32_t t)      { fMaxNPt = t;                      }
  void              SetMaxTrackPt(Double32_t t)        { fMaxCPt = t;                      }
  void              SetNEF(Double_t nef)               { fNEF    = nef;                    }
  void              SetNumberOfClusters(Int_t n)       { fClusterIDs.Set(n);               }
  void              SetNumberOfTracks(Int_t n)         { fTrackIDs.Set(n);                 }
  void              SortConstituents();

 protected:
  Double32_t  fPt;           //[0,0,12]   pt 
  Double32_t  fEta;          //[-1,1,12]  eta
  Double32_t  fPhi;          //[0,6.3,12] phi
  Double32_t  fM;            //[0,0,8]    mass
  Double32_t  fNEF;          //[0,1,8]    neutral energy fraction
  Double32_t  fArea;         //[0,0,12]   area
  Double32_t  fMaxCPt;       //[0,0,12]   pt of maximum track
  Double32_t  fMaxNPt;       //[0,0,12]   pt of maximum cluster
  TArrayS     fClusterIDs;   //           array of cluster constituents  
  TArrayS     fTrackIDs;     //           array of track constituents    

  ClassDef(AliEmcalJet,2) // ESD jet class in cylindrical coordinates
};
#endif
Commit	Line	Data
914d486c	1	#ifndef AliEmcalJet_H
914d486c	2	#define AliEmcalJet_H
7df864a3	3
688670de	4	// $Id$
688670de	5
f8087a81	6	#include <TArrayS.h>
7efbea04	7	#include <TLorentzVector.h>
7efbea04	8	#include <TMath.h>
a55e4f1d	9	#include <TClonesArray.h>
a55e4f1d	10
f8087a81	11	#include "AliVParticle.h"
a55e4f1d	12	#include "AliVCluster.h"
a55e4f1d	13	#include "AliVTrack.h"
7efbea04	14
914d486c	15	class AliEmcalJet : public AliVParticle
7efbea04	16	{
7df864a3	17	public:
914d486c	18	AliEmcalJet() : AliVParticle(), fPt(0), fEta(0), fPhi(0), fM(0), fNEF(0), fArea(0),
f8087a81	19	fMaxCPt(0), fMaxNPt(0), fClusterIDs(), fTrackIDs() {;}
914d486c	20	AliEmcalJet(Double_t pt, Double_t eta, Double_t phi, Double_t m);
	21	AliEmcalJet(Double_t px, Double_t py, Double_t pz);
	22	AliEmcalJet(const AliEmcalJet &jet);
	23	AliEmcalJet& operator=(const AliEmcalJet &jet);
7efbea04	24
a55e4f1d	25	Double_t Px() const { return fPt*TMath::Cos(fPhi); }
	26	Double_t Py() const { return fPt*TMath::Cos(fPhi); }
	27	Double_t Pz() const { return fPt*TMath::SinH(fEta); }
	28	Double_t Pt() const { return fPt; }
	29	Double_t P() const { return fPt*TMath::CosH(fEta); }
	30	Bool_t PxPyPz(Double_t p[3]) const { p[0]=Px();p[1]=Py();p[2]=Pz(); return 1; }
	31	Double_t Xv() const { return 0.; }
	32	Double_t Yv() const { return 0.; }
	33	Double_t Zv() const { return 0.; }
	34	Bool_t XvYvZv(Double_t x[3]) const { x[0]=0;x[1]=0;x[2]=0; return 1; }
	35	Double_t OneOverPt() const { return 1./fPt; }
	36	Double_t Phi() const { return fPhi; }
	37	Double_t Theta() const { return 2*TMath::ATan(TMath::Exp(-fEta)); }
	38	Double_t E() const { Double_t p=P(); return TMath::Sqrt(M()M()+pp); }
	39	Double_t M() const { return 0.13957; }
	40	Double_t Eta() const { return fEta; }
	41	Double_t Y() const { return 0.5*TMath::Log((E()+Pz())/(E()-Pz())); }
	42	Short_t Charge() const { return 0; }
	43	Int_t GetLabel() const { return -1; }
	44	Int_t PdgCode() const { return 0; }
	45	const Double_t *PID() const { return 0; }
	46	void GetMom(TLorentzVector &vec) const;
	47	void Print(Option_t* option = "") const;
688670de	48
a55e4f1d	49	Double_t Area() const { return fArea; }
	50	Short_t ClusterAt(Int_t idx) const { return fClusterIDs.At(idx); }
	51	AliVCluster ClusterAt(Int_t idx, TClonesArray clusarray) const { return dynamic_cast<AliVCluster*>(clusarray->At(ClusterAt(idx))); }
	52	UShort_t GetNumberOfClusters() const { return Nn(); }
	53	Short_t TrackAt(Int_t idx) const { return fTrackIDs.At(idx); }
	54	UShort_t GetNumberOfTracks() const { return Nch(); }
	55	Double_t MaxClusterPt() const { return fMaxNPt; }
	56	Double_t MaxTrackPt() const { return fMaxCPt; }
	57	Double_t NEF() const { return fNEF; }
	58	UShort_t Nn() const { return fClusterIDs.GetSize(); }
	59	UShort_t Nch() const { return fTrackIDs.GetSize(); }
	60	UShort_t N() const { return Nch()+Nn(); }
	61	AliVTrack TrackAt(Int_t idx, TClonesArray trackarray) const { return dynamic_cast<AliVTrack*>(trackarray->At(TrackAt(idx))); }
35789a2d	62
a55e4f1d	63	void AddClusterAt(Int_t clus, Int_t idx){ fClusterIDs.AddAt(clus, idx); }
	64	void AddTrackAt(Int_t track, Int_t idx) { fTrackIDs.AddAt(track, idx); }
	65	void Clear(Option_t /option*/="") { fClusterIDs.Set(0);
	66	fTrackIDs.Set(0); }
	67	void SetArea(Double_t a) { fArea = a; }
	68	void SetMaxClusterPt(Double32_t t) { fMaxNPt = t; }
	69	void SetMaxTrackPt(Double32_t t) { fMaxCPt = t; }
	70	void SetNEF(Double_t nef) { fNEF = nef; }
	71	void SetNumberOfClusters(Int_t n) { fClusterIDs.Set(n); }
	72	void SetNumberOfTracks(Int_t n) { fTrackIDs.Set(n); }
	73	void SortConstituents();
629e03fc	74
7df864a3	75	protected:
7efbea04	76	Double32_t fPt; //[0,0,12] pt
	77	Double32_t fEta; //[-1,1,12] eta
	78	Double32_t fPhi; //[0,6.3,12] phi
	79	Double32_t fM; //[0,0,8] mass
	80	Double32_t fNEF; //[0,1,8] neutral energy fraction
	81	Double32_t fArea; //[0,0,12] area
7efbea04	82	Double32_t fMaxCPt; //[0,0,12] pt of maximum track
7efbea04	83	Double32_t fMaxNPt; //[0,0,12] pt of maximum cluster
f8087a81	84	TArrayS fClusterIDs; // array of cluster constituents
f8087a81	85	TArrayS fTrackIDs; // array of track constituents
7df864a3	86
35789a2d	87	ClassDef(AliEmcalJet,2) // ESD jet class in cylindrical coordinates
7df864a3	88	};
f472e642	89	#endif