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[u/mrichter/AliRoot.git] / PWG2 / FLOW / AliFlowAnalysisWithScalarProduct.h
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 AliFlowAnalysisWithScalarProduct_H
8 #define AliFlowAnalysisWithScalarProduct_H
9
10 #include "TString.h"
11
12 class AliFlowTrackSimple;
13 class AliFlowEventSimple;
14 class AliFlowCommonHist;
15 //class AliFlowCommonHistResults;
16
17 class TProfile;
18 class TList;
19 class TFile;
20 class Riostream;
21
22
23 // Description: Maker to analyze Flow from the Scalar Product method.
24 //               
25 // author: N. van der Kolk (kolk@nikhef.nl)              
26
27  
28 class AliFlowAnalysisWithScalarProduct {
29
30  public:
31  
32    AliFlowAnalysisWithScalarProduct();            //default constructor
33  
34    virtual  ~AliFlowAnalysisWithScalarProduct();  //destructor
35  
36    void    Init();                                   //defines variables and histograms
37    void    Make(AliFlowEventSimple* anEvent);        //calculates variables and fills histograms
38    void    Finish();                                 //saves histograms
39    void    WriteHistograms(TString* outputFileName); //writes histograms locally
40    void    WriteHistograms(TString outputFileName); //writes histograms locally
41
42    void      SetDebug(Bool_t kt)            { this->fDebug = kt ; }
43    Bool_t    GetDebug() const               { return this->fDebug ; }
44
45    // Output 
46    TList*   GetHistList() const             { return this->fHistList ; }     // Gets output histogram list
47   
48    
49  private:
50    AliFlowAnalysisWithScalarProduct(const AliFlowAnalysisWithScalarProduct& anAnalysis);            //copy constructor
51    AliFlowAnalysisWithScalarProduct& operator=(const AliFlowAnalysisWithScalarProduct& anAnalysis); //assignment operator 
52       
53    Int_t              fEventNumber;  // event counter
54    Bool_t             fDebug ;       // flag for analysis: more print statements
55
56    TList*             fHistList;     //list to hold all output histograms  
57    TProfile*          fHistProUQ;    //uQ(pt)
58    AliFlowCommonHist* fCommonHists;  //control histograms
59
60    ClassDef(AliFlowAnalysisWithScalarProduct,0)  // macro for rootcint
61      };
62  
63
64 #endif