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

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

/* $Id$ */


#ifndef AliFlowAnalysisWithMCEventPlane_H
#define AliFlowAnalysisWithMCEventPlane_H

#include "TVector2.h"          //called explicitly
#include "AliFlowVector.h"
#include "TString.h"

class AliFlowTrackSimple;
class AliFlowEventSimple;
class AliFlowCommonHist;
class AliFlowCommonHistResults;

class TH1F;
class TH1D;
class TProfile;
class TProfile2D;
class TObjArray;
class TFile;
class TComplex;
class Riostream;


// Description: Maker to analyze Flow from the generated MC reaction plane.
//              This class is used to get the real value of the flow 
//              to compare the other methods to when analysing simulated events.

 
class AliFlowAnalysisWithMCEventPlane {

 public:
 
   AliFlowAnalysisWithMCEventPlane();   //default constructor
 
   virtual  ~AliFlowAnalysisWithMCEventPlane();  //destructor
 
   void    Init();                             //defines variables and histograms
   void    Make(AliFlowEventSimple* fEvent, Double_t fRP);   //calculates variables and fills histograms
   void    Finish();                           //saves histograms
  
   void      SetDebug(Bool_t kt)                 { this->fDebug = kt ; }
   Bool_t    GetDebug() const                    { return this->fDebug ; }


   // Output 
   void	    SetHistFileName(TString name) 	{ this->fHistFileName = name ; } // Sets output file name
   TString  GetHistFileName() const		{ return this->fHistFileName ; } // Gets output file name
   TFile*   GetHistFile() const                 { return this->fHistFile ; }     // Gets output file
  
   
 private:
      
#ifndef __CINT__
   AliFlowVector  fQ;       // flow vector
   TVector2  fQsum;         // flow vector sum
   Double_t  fQ2sum;        // flow vector sum squared
#endif /*__CINT__*/

   Int_t     fEventNumber;  // event counter
   Int_t     fMult;         // multiplicity
   Int_t     fNbins;        // number of bins
      
   AliFlowEventSimple*   fEvent ;     //!
   AliFlowTrackSimple*   fTrack ;     //!
     
   Bool_t       fDebug ;            //! flag for lyz analysis: more print statements

   TString      fHistFileName;      //!
   TFile*       fHistFile;          //!
    
   AliFlowCommonHist* fCommonHists;              //!
   AliFlowCommonHistResults* fCommonHistsRes;    //!

   TProfile*  fHistProFlow;         //!
   TH1F*      fHistRP;              //!

   ClassDef(AliFlowAnalysisWithMCEventPlane,0)  // macro for rootcint
     };
 
     
#endif
Commit	Line	Data
f1d945a1	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
	7	#ifndef AliFlowAnalysisWithMCEventPlane_H
	8	#define AliFlowAnalysisWithMCEventPlane_H
	9
	10	#include "TVector2.h" //called explicitly
	11	#include "AliFlowVector.h"
	12	#include "TString.h"
	13
	14	class AliFlowTrackSimple;
	15	class AliFlowEventSimple;
	16	class AliFlowCommonHist;
	17	class AliFlowCommonHistResults;
	18
	19	class TH1F;
	20	class TH1D;
	21	class TProfile;
	22	class TProfile2D;
	23	class TObjArray;
	24	class TFile;
	25	class TComplex;
	26	class Riostream;
	27
	28
	29	// Description: Maker to analyze Flow from the generated MC reaction plane.
	30	// This class is used to get the real value of the flow
	31	// to compare the other methods to when analysing simulated events.
	32
	33
	34	class AliFlowAnalysisWithMCEventPlane {
	35
	36	public:
	37
	38	AliFlowAnalysisWithMCEventPlane(); //default constructor
	39
	40	virtual ~AliFlowAnalysisWithMCEventPlane(); //destructor
	41
	42	void Init(); //defines variables and histograms
	43	void Make(AliFlowEventSimple* fEvent, Double_t fRP); //calculates variables and fills histograms
	44	void Finish(); //saves histograms
	45
	46	void SetDebug(Bool_t kt) { this->fDebug = kt ; }
	47	Bool_t GetDebug() const { return this->fDebug ; }
	48
	49
	50	// Output
	51	void SetHistFileName(TString name) { this->fHistFileName = name ; } // Sets output file name
	52	TString GetHistFileName() const { return this->fHistFileName ; } // Gets output file name
	53	TFile* GetHistFile() const { return this->fHistFile ; } // Gets output file
	54
	55
	56	private:
	57
	58	#ifndef __CINT__
	59	AliFlowVector fQ; // flow vector
	60	TVector2 fQsum; // flow vector sum
	61	Double_t fQ2sum; // flow vector sum squared
	62	#endif /__CINT__/
	63
	64	Int_t fEventNumber; // event counter
65	Int_t fMult; // multiplicity
66	Int_t fNbins; // number of bins
67
68	AliFlowEventSimple* fEvent ; //!
69	AliFlowTrackSimple* fTrack ; //!
70
71	Bool_t fDebug ; //! flag for lyz analysis: more print statements
72
73	TString fHistFileName; //!
74	TFile* fHistFile; //!
75
76	AliFlowCommonHist* fCommonHists; //!
77	AliFlowCommonHistResults* fCommonHistsRes; //!
78
79	TProfile* fHistProFlow; //!
80	TH1F* fHistRP; //!
81
82	ClassDef(AliFlowAnalysisWithMCEventPlane,0) // macro for rootcint
83	};
84
85
86	#endif