[u/mrichter/AliRoot.git] / PWGGA / EMCALTasks / AliAnalysisTaskEMCALIsoPhoton.h

#ifndef AliAnalysisTaskEMCALIsoPhoton_h
#define AliAnalysisTaskEMCALIsoPhoton_h

// $Id$

class TH1F;
class TH2F;
class TH3F;
class THnSparse;
class TList;
class TObjArray;
class AliEMCALGeometry;
class AliESDCaloCells;
class AliESDEvent;
class AliESDtrack;
class AliESDtrackCuts;
class AliVCluster;
class AliMCEvent;
class AliStack;
class TParticle;

#include "AliAnalysisTaskSE.h"

class AliAnalysisTaskEMCALIsoPhoton : public AliAnalysisTaskSE {
 public:
  AliAnalysisTaskEMCALIsoPhoton();
  AliAnalysisTaskEMCALIsoPhoton(const char *name);
  virtual ~AliAnalysisTaskEMCALIsoPhoton() {}

  void                   UserCreateOutputObjects();
  void                   UserExec(Option_t *option);
  void                   Terminate(Option_t *);

  void                   GetCeIso(TVector3 vec, Float_t &iso, Float_t &phiband, Float_t &core);
  Double_t               GetCrossEnergy(const AliVCluster *cluster, Short_t &idmax);
  Double_t               GetMaxCellEnergy(const AliVCluster *cluster, Short_t &id) const; 
  void                   GetTrIso(TVector3 vec, Float_t &iso, Float_t &phiband, Float_t &core);
  void                   FillClusHists();
  void                   FillMcHists();
  Float_t                   GetClusSource(const AliVCluster *cluster);
  void                   FollowGamma();
  void                   GetDaughtersInfo(const int firstd, const int lastd, const int selfid, const char *indputindent);
  void                   SetExotCut(Double_t c)                 { fExoticCut          = c;       }
  void                   SetGeoName(const char *n)              { fGeoName            = n;       }
  void                   SetIsoConeR(Double_t r)                { fIsoConeR           = r;       }
  void                   SetPeriod(const char *n)               { fPeriod             = n;       }
  void                   SetTriggerBit(const char *tb)          { fTrigBit            = tb;      }
  void                   SetPrimTrackCuts(AliESDtrackCuts *c)   { fPrTrCuts           = c;       }
  void                   SetTrainMode(Bool_t t)                 { fIsTrain            = t;       }
  void                   SetMcMode(Bool_t mc)                   { fIsMc               = mc;      }
  void                   SetDebugOn(Bool_t d)                   { fDebug              = d;       }
  void                   SetPathStringSelect(char *p)           { fPathStrOpt         = p;       }
  void                   SetEtCut(Double_t ec)                  { fECut               = ec;      }
  
 protected:
  TRefArray             *fCaloClusters;          //!pointer to EMCal clusters
  TObjArray             *fSelPrimTracks;         //!pointer to ESD primary tracks
  TClonesArray          *fTracks;                //!track input array
  AliESDCaloCells       *fEMCalCells;            //!pointer to EMCal cells
  AliESDtrackCuts       *fPrTrCuts;              //pointer to hold the prim track cuts
  AliEMCALGeometry      *fGeom;                  // geometry utils
  TString                fGeoName;               // geometry name (def = EMCAL_FIRSTYEARV1)
  TString                fPeriod;                // string to the LHC period
  TString                fTrigBit;               // string to the trigger bit name
  Bool_t                 fIsTrain;               // variable to set train mode
  Bool_t                 fIsMc;                  // variable to set mc mode
  Bool_t                 fDebug;                 // variable to set on/off debugging printouts
  TString                fPathStrOpt;            // variable to set the name of files to be analyzed (MC only)
  Double_t               fExoticCut;             // variable to set the cut on exotic clusters
  Double_t               fIsoConeR;              // variable to set the isolation cone radius
  Int_t                  fNDimensions;           // variable to set the number of dimensions of n-sparse
  Double_t               fECut;                  // variable to set the minimum E of a cluster
  Int_t                  fTrackMult;             // global variable with the event multiplicity        
  TString                fMcIdFamily;            // string that holds the ids of all particles originated from the prompt photon
  Int_t                  fNClusForDirPho;        // number of clusters from prompt photon per event
  Float_t                fDirPhoPt;              // prompt photon pt (assumes only one per event)

  
 private:
  AliESDEvent *fESD;      //! ESD object
  AliMCEvent  *fMCEvent;  //! MC event object
  AliStack    *fStack;    //!MC particles stack object

  TList       *fOutputList; //! Output list
  //histograms for events with 1+ track pt>1
  TH1F        *fEvtSel;                  //!evt selection counter: 0=all trg, 1=pv cut 
  TH1F        *fNClusEt10;               //!number of clusters w/ Et>10 in the event
  TH1F        *fPVtxZ;                   //!primary vertex Z before cut
  TH1F        *fTrMultDist;              //!track multiplicity distribution
  TH3F        *fMCDirPhotonPtEtaPhi;     //!direct produced photon pt
  TH1F        *fDecayPhotonPtMC;         //!decay photon pt
  TH2F        *fCellAbsIdVsAmpl;         //!cell abs id vs cell amplitude (energy)
  TH2F        *fNClusHighClusE;          //!total number of clusters vs. highest clus energy in the event
  TH2F        *fClusEtMcPt;              //!cluster et x mc-pt
  TH2F        *fClusMcDetaDphi;          //!delta-eta x delta-phi(reco-mc)
  TH2F        *fNClusPerPho;             //!delta-eta x delta-phi(reco-mc)
  TH2F        *fMCDirPhotonPtEtaNoClus;  //!eta x phi for prompt photons that didn't produce clusters
  THnSparse   *fHnOutput;                //!Output matrix with 7 dimensions

  AliAnalysisTaskEMCALIsoPhoton(const AliAnalysisTaskEMCALIsoPhoton&); // not implemented
  AliAnalysisTaskEMCALIsoPhoton& operator=(const AliAnalysisTaskEMCALIsoPhoton&); // not implemented
  
  ClassDef(AliAnalysisTaskEMCALIsoPhoton, 1); // Class to analyse isolated photons
};
#endif
Commit	Line	Data
bd092f0f	1	#ifndef AliAnalysisTaskEMCALIsoPhoton_h
	2	#define AliAnalysisTaskEMCALIsoPhoton_h
	3
	4	// $Id$
	5
	6	class TH1F;
	7	class TH2F;
caaf99d3	8	class TH3F;
965c985f	9	class THnSparse;
a62631a9	10	class TList;
bd092f0f	11	class TObjArray;
	12	class AliEMCALGeometry;
	13	class AliESDCaloCells;
	14	class AliESDEvent;
	15	class AliESDtrack;
	16	class AliESDtrackCuts;
	17	class AliVCluster;
c7bb0b43	18	class AliMCEvent;
	19	class AliStack;
	20	class TParticle;
bd092f0f	21
	22	#include "AliAnalysisTaskSE.h"
	23
	24	class AliAnalysisTaskEMCALIsoPhoton : public AliAnalysisTaskSE {
	25	public:
	26	AliAnalysisTaskEMCALIsoPhoton();
	27	AliAnalysisTaskEMCALIsoPhoton(const char *name);
	28	virtual ~AliAnalysisTaskEMCALIsoPhoton() {}
	29
	30	void UserCreateOutputObjects();
	31	void UserExec(Option_t *option);
	32	void Terminate(Option_t *);
	33
	34	void GetCeIso(TVector3 vec, Float_t &iso, Float_t &phiband, Float_t &core);
	35	Double_t GetCrossEnergy(const AliVCluster *cluster, Short_t &idmax);
	36	Double_t GetMaxCellEnergy(const AliVCluster *cluster, Short_t &id) const;
	37	void GetTrIso(TVector3 vec, Float_t &iso, Float_t &phiband, Float_t &core);
	38	void FillClusHists();
c7bb0b43	39	void FillMcHists();
f507c09b	40	Float_t GetClusSource(const AliVCluster *cluster);
	41	void FollowGamma();
	42	void GetDaughtersInfo(const int firstd, const int lastd, const int selfid, const char *indputindent);
bd092f0f	43	void SetExotCut(Double_t c) { fExoticCut = c; }
	44	void SetGeoName(const char *n) { fGeoName = n; }
	45	void SetIsoConeR(Double_t r) { fIsoConeR = r; }
	46	void SetPeriod(const char *n) { fPeriod = n; }
751194e8	47	void SetTriggerBit(const char *tb) { fTrigBit = tb; }
bd092f0f	48	void SetPrimTrackCuts(AliESDtrackCuts *c) { fPrTrCuts = c; }
bd092f0f	49	void SetTrainMode(Bool_t t) { fIsTrain = t; }
c7bb0b43	50	void SetMcMode(Bool_t mc) { fIsMc = mc; }
ecd47673	51	void SetDebugOn(Bool_t d) { fDebug = d; }
f3843637	52	void SetPathStringSelect(char *p) { fPathStrOpt = p; }
f507c09b	53	void SetEtCut(Double_t ec) { fECut = ec; }
bd092f0f	54
	55	protected:
	56	TRefArray *fCaloClusters; //!pointer to EMCal clusters
	57	TObjArray *fSelPrimTracks; //!pointer to ESD primary tracks
3f4073ba	58	TClonesArray *fTracks; //!track input array
bd092f0f	59	AliESDCaloCells *fEMCalCells; //!pointer to EMCal cells
ae41967e	60	AliESDtrackCuts *fPrTrCuts; //pointer to hold the prim track cuts
bd092f0f	61	AliEMCALGeometry *fGeom; // geometry utils
	62	TString fGeoName; // geometry name (def = EMCAL_FIRSTYEARV1)
	63	TString fPeriod; // string to the LHC period
751194e8	64	TString fTrigBit; // string to the trigger bit name
bd092f0f	65	Bool_t fIsTrain; // variable to set train mode
c7bb0b43	66	Bool_t fIsMc; // variable to set mc mode
ecd47673	67	Bool_t fDebug; // variable to set on/off debugging printouts
f3843637	68	TString fPathStrOpt; // variable to set the name of files to be analyzed (MC only)
bd092f0f	69	Double_t fExoticCut; // variable to set the cut on exotic clusters
bd092f0f	70	Double_t fIsoConeR; // variable to set the isolation cone radius
965c985f	71	Int_t fNDimensions; // variable to set the number of dimensions of n-sparse
965c985f	72	Double_t fECut; // variable to set the minimum E of a cluster
16a4050e	73	Int_t fTrackMult; // global variable with the event multiplicity
f507c09b	74	TString fMcIdFamily; // string that holds the ids of all particles originated from the prompt photon
	75	Int_t fNClusForDirPho; // number of clusters from prompt photon per event
	76	Float_t fDirPhoPt; // prompt photon pt (assumes only one per event)
16a4050e	77
bd092f0f	78
	79	private:
	80	AliESDEvent *fESD; //! ESD object
c7bb0b43	81	AliMCEvent *fMCEvent; //! MC event object
	82	AliStack *fStack; //!MC particles stack object
	83
bd092f0f	84	TList *fOutputList; //! Output list
	85	//histograms for events with 1+ track pt>1
	86	TH1F *fEvtSel; //!evt selection counter: 0=all trg, 1=pv cut
0b21f686	87	TH1F *fNClusEt10; //!number of clusters w/ Et>10 in the event
bd092f0f	88	TH1F *fPVtxZ; //!primary vertex Z before cut
f507c09b	89	TH1F *fTrMultDist; //!track multiplicity distribution
caaf99d3	90	TH3F *fMCDirPhotonPtEtaPhi; //!direct produced photon pt
c7bb0b43	91	TH1F *fDecayPhotonPtMC; //!decay photon pt
bd092f0f	92	TH2F *fCellAbsIdVsAmpl; //!cell abs id vs cell amplitude (energy)
bd092f0f	93	TH2F *fNClusHighClusE; //!total number of clusters vs. highest clus energy in the event
f507c09b	94	TH2F *fClusEtMcPt; //!cluster et x mc-pt
	95	TH2F *fClusMcDetaDphi; //!delta-eta x delta-phi(reco-mc)
	96	TH2F *fNClusPerPho; //!delta-eta x delta-phi(reco-mc)
	97	TH2F *fMCDirPhotonPtEtaNoClus; //!eta x phi for prompt photons that didn't produce clusters
965c985f	98	THnSparse *fHnOutput; //!Output matrix with 7 dimensions
965c985f	99
bd092f0f	100	AliAnalysisTaskEMCALIsoPhoton(const AliAnalysisTaskEMCALIsoPhoton&); // not implemented
	101	AliAnalysisTaskEMCALIsoPhoton& operator=(const AliAnalysisTaskEMCALIsoPhoton&); // not implemented
	102
	103	ClassDef(AliAnalysisTaskEMCALIsoPhoton, 1); // Class to analyse isolated photons
	104	};
	105	#endif