[u/mrichter/AliRoot.git] / ANALYSIS / AliEPSelectionTask.h

#ifndef ALIEPSELECTIONTASK_H
#define ALIEPSELECTIONTASK_H

/* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

//*****************************************************
//   Class AliEPSelectionTask
//   author: Alberica Toia, Johanna Gramling
//*****************************************************

#include "AliAnalysisTaskSE.h"

class TFile;
class TH1F;
class TH2F;
class TList;
class TString;
class TVector2;
class TObjArray;

class AliESDEvent;
class AliESDtrackCuts;
class AliESDtrack;
class AliEventplane;
class AliOADBContainer;

class AliEPSelectionTask : public AliAnalysisTaskSE {

 public:

  AliEPSelectionTask();
  AliEPSelectionTask(const char *name);
  virtual ~AliEPSelectionTask();

  // Implementation of interface methods
  virtual void UserCreateOutputObjects();
  virtual void UserExec(Option_t *option);
  virtual void Terminate(Option_t *option);
  
  TVector2 GetQ(AliEventplane* EP, TObjArray* event);
  void GetQsub(TVector2& Qsub1, TVector2& Qsub2, TObjArray* event);
  Double_t GetWeight(AliESDtrack* track);
  Double_t GetPhiWeight(AliESDtrack* track);

  virtual void  SetDebugLevel(Int_t level) {fDebug = level;}
  void SetInput(const char* input)         {fAnalysisInput = input;}
  void SetUseMCRP()			   {fUseMCRP = kTRUE;}
  void SetUsePhiWeight()		   {fUsePhiWeight = kTRUE;}
  void SetUsePtWeight()			   {fUsePtWeight = kTRUE;}
  void SetSaveTrackContribution()	   {fSaveTrackContribution = kTRUE;}
  void SetTrackType(TString tracktype);
  void SetPhiDist();
  void SetPersonalESDtrackCuts(AliESDtrackCuts* trackcuts);
  void SetPersonalPhiDistribution(const char* filename, char* listname);
  
 private:
   
  AliEPSelectionTask(const AliEPSelectionTask& ep);
  AliEPSelectionTask& operator= (const AliEPSelectionTask& ep); 

  TString  fAnalysisInput; 		// "ESD", "AOD"
  TString  fTrackType;			// "GLOBAL", "TPC"
  Bool_t   fUseMCRP;			// i.e. usable for Therminator, when MC RP is provided
  Bool_t   fUsePhiWeight;		// use of phi weights
  Bool_t   fUsePtWeight;		// use of pT weights
  Bool_t   fSaveTrackContribution;	// storage of contribution of each track to Q-Vector
  Bool_t   fuserphidist;		// bool, if personal phi distribution should be used
  Bool_t   fusercuts;			// bool, if personal cuts should be used
  Int_t    frunNumber;			// runnumber
  
  AliESDtrackCuts* fESDtrackCuts;       //! track cuts
  
  TObjArray* ftracklist;		//! list of accepted tracks for Q-Vector
  AliOADBContainer* fEPContainer;	//! OADB Container
  TH1F*	 fPhiDist;			// Phi distribution used to calculate phi weights

  TVector2* fQVector;			//! Q-Vector of the event  
  Double_t* fQContributionX;		//! array of the tracks' contributions to X component of Q-Vector - index = track ID
  Double_t* fQContributionY;		//! array of the tracks' contributions to Y component of Q-Vector - index = track ID
  Double_t  fEventplaneQ; 		//! Event plane angle from Q-Vector
  TVector2* fQsub1;			//! Q-Vector of sub-event 1
  TVector2* fQsub2;			//! Q-Vector of sub-event 2
  Double_t  fQsubRes;			//! Difference of EP angles of subevents
  
  TList* fOutputList;                   // Output histograms
  TH1F*  fHOutEventplaneQ;    		//! control histogram: Event Plane angle
  TH1F*  fHOutPhi;			//! control histogram: original phi distribution
  TH1F*	 fHOutPhiCorr;			//! control histogram: corrected phi distribution
  TH2F*  fHOutsub1sub2;			//! control histogram: correlation of EP from subevents
  TH2F*  fHOutNTEPRes;			//! control histogram: Difference of EP angles of subevents vs Nch
  TH2F*  fHOutPTPsi;			//! control histogram: Difference of EP angle and emission angle of track vs track pT
  TH2F*	 fHOutDiff;			//! control histogram: Difference of MC RP and EP - only filled if fUseMCRP is true!
  TH2F*  fHOutleadPTPsi;		//! control histogram: emission angle of leading pT track vs EP angle

  ClassDef(AliEPSelectionTask,3); 
};

#endif
Commit	Line	Data
ce7adfe9	1	#ifndef ALIEPSELECTIONTASK_H
	2	#define ALIEPSELECTIONTASK_H
	3
	4	/* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	//*****************************************************
	8	// Class AliEPSelectionTask
	9	// author: Alberica Toia, Johanna Gramling
	10	//*****************************************************
	11
	12	#include "AliAnalysisTaskSE.h"
	13
	14	class TFile;
	15	class TH1F;
	16	class TH2F;
	17	class TList;
	18	class TString;
	19	class TVector2;
	20	class TObjArray;
	21
	22	class AliESDEvent;
	23	class AliESDtrackCuts;
	24	class AliESDtrack;
	25	class AliEventplane;
90267ca6	26	class AliOADBContainer;
ce7adfe9	27
	28	class AliEPSelectionTask : public AliAnalysisTaskSE {
	29
	30	public:
	31
	32	AliEPSelectionTask();
	33	AliEPSelectionTask(const char *name);
	34	virtual ~AliEPSelectionTask();
	35
	36	// Implementation of interface methods
	37	virtual void UserCreateOutputObjects();
	38	virtual void UserExec(Option_t *option);
	39	virtual void Terminate(Option_t *option);
	40
	41	TVector2 GetQ(AliEventplane* EP, TObjArray* event);
	42	void GetQsub(TVector2& Qsub1, TVector2& Qsub2, TObjArray* event);
	43	Double_t GetWeight(AliESDtrack* track);
	44	Double_t GetPhiWeight(AliESDtrack* track);
	45
	46	virtual void SetDebugLevel(Int_t level) {fDebug = level;}
	47	void SetInput(const char* input) {fAnalysisInput = input;}
	48	void SetUseMCRP() {fUseMCRP = kTRUE;}
	49	void SetUsePhiWeight() {fUsePhiWeight = kTRUE;}
	50	void SetUsePtWeight() {fUsePtWeight = kTRUE;}
	51	void SetSaveTrackContribution() {fSaveTrackContribution = kTRUE;}
90267ca6	52	void SetTrackType(TString tracktype);
	53	void SetPhiDist();
	54	void SetPersonalESDtrackCuts(AliESDtrackCuts* trackcuts);
71916547	55	void SetPersonalPhiDistribution(const char* filename, char* listname);
ce7adfe9	56
	57	private:
	58
	59	AliEPSelectionTask(const AliEPSelectionTask& ep);
	60	AliEPSelectionTask& operator= (const AliEPSelectionTask& ep);
	61
ce7adfe9	62	TString fAnalysisInput; // "ESD", "AOD"
90267ca6	63	TString fTrackType; // "GLOBAL", "TPC"
ce7adfe9	64	Bool_t fUseMCRP; // i.e. usable for Therminator, when MC RP is provided
	65	Bool_t fUsePhiWeight; // use of phi weights
	66	Bool_t fUsePtWeight; // use of pT weights
	67	Bool_t fSaveTrackContribution; // storage of contribution of each track to Q-Vector
90267ca6	68	Bool_t fuserphidist; // bool, if personal phi distribution should be used
	69	Bool_t fusercuts; // bool, if personal cuts should be used
	70	Int_t frunNumber; // runnumber
ce7adfe9	71
08c34a44	72	AliESDtrackCuts* fESDtrackCuts; //! track cuts
ce7adfe9	73
08c34a44	74	TObjArray* ftracklist; //! list of accepted tracks for Q-Vector
90267ca6	75	AliOADBContainer* fEPContainer; //! OADB Container
ce7adfe9	76	TH1F* fPhiDist; // Phi distribution used to calculate phi weights
ce7adfe9	77
08c34a44	78	TVector2* fQVector; //! Q-Vector of the event
	79	Double_t* fQContributionX; //! array of the tracks' contributions to X component of Q-Vector - index = track ID
	80	Double_t* fQContributionY; //! array of the tracks' contributions to Y component of Q-Vector - index = track ID
	81	Double_t fEventplaneQ; //! Event plane angle from Q-Vector
	82	TVector2* fQsub1; //! Q-Vector of sub-event 1
	83	TVector2* fQsub2; //! Q-Vector of sub-event 2
	84	Double_t fQsubRes; //! Difference of EP angles of subevents
ce7adfe9	85
71916547	86	TList* fOutputList; // Output histograms
08c34a44	87	TH1F* fHOutEventplaneQ; //! control histogram: Event Plane angle
	88	TH1F* fHOutPhi; //! control histogram: original phi distribution
	89	TH1F* fHOutPhiCorr; //! control histogram: corrected phi distribution
	90	TH2F* fHOutsub1sub2; //! control histogram: correlation of EP from subevents
	91	TH2F* fHOutNTEPRes; //! control histogram: Difference of EP angles of subevents vs Nch
	92	TH2F* fHOutPTPsi; //! control histogram: Difference of EP angle and emission angle of track vs track pT
	93	TH2F* fHOutDiff; //! control histogram: Difference of MC RP and EP - only filled if fUseMCRP is true!
	94	TH2F* fHOutleadPTPsi; //! control histogram: emission angle of leading pT track vs EP angle
ce7adfe9	95
90267ca6	96	ClassDef(AliEPSelectionTask,3);
ce7adfe9	97	};
	98
	99	#endif
	100