[u/mrichter/AliRoot.git] / PWG2 / FLOW / AliFlowCommonHist.h

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id:$ */

#ifndef AliFlowCommonHist_H
#define AliFlowCommonHist_H

// AliFlowCommonHist:
// Description: Class to organise common histograms for Flow Analysis
// authors: N.K A.B R.S

             
class AliFlowEventSimple;
class AliFlowTrackSimple;
class TH1F;
class TH1D;
class TProfile;
class TCollection;
class TList;

class AliFlowCommonHist: public TNamed {

 public:

  AliFlowCommonHist();
  AliFlowCommonHist(const char *name,const char *title = "AliFlowCommonHist");
  virtual ~AliFlowCommonHist();

  //make fill methods here
  Bool_t FillControlHistograms(AliFlowEventSimple* anEvent);
 
  //make get methods here
  Double_t GetEntriesInPtBin(Int_t iBin);   //gets entries from fHistPtDiff
  Double_t GetMeanPt(Int_t iBin);           //gets the mean pt for this bin from fHistProMeanPtperBin   

  TH1F*     GetHistMultOrig()               {return fHistMultOrig;  } ;  
  TH1F*     GetHistMultInt()                {return fHistMultInt; } ;  
  TH1F*     GetHistMultDiff()               {return fHistMultDiff; } ;  
  TH1F*     GetHistPtInt()                  {return fHistPtInt; } ;  
  TH1F*     GetHistPtDiff()                 {return fHistPtDiff; } ;   
  TH1F*     GetHistPhiInt()                 {return fHistPhiInt; } ;  
  TH1F*     GetHistPhiDiff()                {return fHistPhiDiff; } ;  
  TH1F*     GetHistEtaInt()                 {return fHistEtaInt; } ;  
  TH1F*     GetHistEtaDiff()                {return fHistEtaDiff;  } ;   
  TProfile* GetHistProMeanPtperBin()        {return fHistProMeanPtperBin; } ;
  TH1F*     GetHistQ()                      {return fHistQ; } ;            
  TList*    GetHistList()                   {return fHistList;} ;  

  virtual Double_t  Merge(TCollection *aList);  //merge function
  //method to print stats
  void Print(Option_t* option = "") const;

 
 private:

  AliFlowCommonHist(const AliFlowCommonHist& aSetOfHists);
  AliFlowCommonHist& operator=(const AliFlowCommonHist& aSetOfHists);

  //define histograms here
  //control histograms
  TH1F*     fHistMultOrig;        //multiplicity before selection
  TH1F*     fHistMultInt;         //multiplicity for integrated flow
  TH1F*     fHistMultDiff;        //multiplicity for differential flow
  TH1F*     fHistPtInt;           //pt distribution for integrated flow
  TH1F*     fHistPtDiff;          //pt distribution for differential flow
  TH1F*     fHistPhiInt;          //phi distribution for integrated flow
  TH1F*     fHistPhiDiff;         //phi distribution for differential flow
  TH1F*     fHistEtaInt;          //eta distribution for integrated flow
  TH1F*     fHistEtaDiff;         //eta distribution for differential flow
  TProfile* fHistProMeanPtperBin; //mean pt for each pt bin (for differential flow)
  TH1F*     fHistQ;               //Qvector distribution

  TList* fHistList;               //list to hold all histograms  

  ClassDef(AliFlowCommonHist,0);  // macro for rootcint
};
#endif
Commit	Line	Data
	1	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	2	* See cxx source for full Copyright notice */
	3
	4	/* $Id:$ */
	5
	6	#ifndef AliFlowCommonHist_H
	7	#define AliFlowCommonHist_H
	8
	9	// AliFlowCommonHist:
	10	// Description: Class to organise common histograms for Flow Analysis
	11	// authors: N.K A.B R.S
	12
	13
	14	class AliFlowEventSimple;
	15	class AliFlowTrackSimple;
	16	class TH1F;
	17	class TH1D;
	18	class TProfile;
	19	class TCollection;
	20	class TList;
	21
	22	class AliFlowCommonHist: public TNamed {
	23
	24	public:
	25
	26	AliFlowCommonHist();
	27	AliFlowCommonHist(const char name,const char title = "AliFlowCommonHist");
	28	virtual ~AliFlowCommonHist();
	29
	30	//make fill methods here
	31	Bool_t FillControlHistograms(AliFlowEventSimple* anEvent);
	32
	33	//make get methods here
	34	Double_t GetEntriesInPtBin(Int_t iBin); //gets entries from fHistPtDiff
	35	Double_t GetMeanPt(Int_t iBin); //gets the mean pt for this bin from fHistProMeanPtperBin
	36
	37	TH1F* GetHistMultOrig() {return fHistMultOrig; } ;
	38	TH1F* GetHistMultInt() {return fHistMultInt; } ;
	39	TH1F* GetHistMultDiff() {return fHistMultDiff; } ;
	40	TH1F* GetHistPtInt() {return fHistPtInt; } ;
	41	TH1F* GetHistPtDiff() {return fHistPtDiff; } ;
	42	TH1F* GetHistPhiInt() {return fHistPhiInt; } ;
	43	TH1F* GetHistPhiDiff() {return fHistPhiDiff; } ;
	44	TH1F* GetHistEtaInt() {return fHistEtaInt; } ;
	45	TH1F* GetHistEtaDiff() {return fHistEtaDiff; } ;
	46	TProfile* GetHistProMeanPtperBin() {return fHistProMeanPtperBin; } ;
	47	TH1F* GetHistQ() {return fHistQ; } ;
	48	TList* GetHistList() {return fHistList;} ;
	49
	50	virtual Double_t Merge(TCollection *aList); //merge function
	51	//method to print stats
	52	void Print(Option_t* option = "") const;
	53
	54
	55	private:
	56
	57	AliFlowCommonHist(const AliFlowCommonHist& aSetOfHists);
	58	AliFlowCommonHist& operator=(const AliFlowCommonHist& aSetOfHists);
	59
	60	//define histograms here
	61	//control histograms
	62	TH1F* fHistMultOrig; //multiplicity before selection
	63	TH1F* fHistMultInt; //multiplicity for integrated flow
	64	TH1F* fHistMultDiff; //multiplicity for differential flow
	65	TH1F* fHistPtInt; //pt distribution for integrated flow
	66	TH1F* fHistPtDiff; //pt distribution for differential flow
	67	TH1F* fHistPhiInt; //phi distribution for integrated flow
	68	TH1F* fHistPhiDiff; //phi distribution for differential flow
	69	TH1F* fHistEtaInt; //eta distribution for integrated flow
	70	TH1F* fHistEtaDiff; //eta distribution for differential flow
	71	TProfile* fHistProMeanPtperBin; //mean pt for each pt bin (for differential flow)
	72	TH1F* fHistQ; //Qvector distribution
	73
	74	TList* fHistList; //list to hold all histograms
	75
	76	ClassDef(AliFlowCommonHist,0); // macro for rootcint
	77	};
	78	#endif
	79