2 // *** Class AliRsnVATProcessInfo ***
4 // Virtual class which makes computations at the event level,
5 // in order to return a list of histograms useful to have a look
6 // of the characteristics of used events.
7 // If can be inherited and customized for the needs of the analysis.
9 // authors: A. Pulvirenti (email: alberto.pulvirenti@ct.infn.it)
10 // M. Vala (email: martin.vala@cern.ch)
13 #ifndef ALIRSNVATPROCESSINFO_H
14 #define ALIRSNVATPROCESSINFO_H
17 #include <TClonesArray.h>
23 class AliRsnVATProcessInfo : public TNamed {
25 AliRsnVATProcessInfo(const char *name = "RSNInfo");
26 AliRsnVATProcessInfo(const AliRsnVATProcessInfo& copy);
27 AliRsnVATProcessInfo& operator= (const AliRsnVATProcessInfo& copy);
28 ~AliRsnVATProcessInfo();
30 void GenerateInfoList(TList* list);
31 virtual void FillInfo(AliRsnEvent *event);
32 virtual void PrintInfo(const Long64_t &num);
34 const char* GetEventHistogramName() { return Form("hEventsUsed_%s", GetName()); };
35 Long64_t GetNumerOfEventsProcessed();
36 void SetEventUsed(Int_t flag) { fEventUsed = flag; }
37 Int_t IsEventUsed() const { return fEventUsed; };
38 void AddEventFunction(AliRsnFunction *fcn);
40 void SetPrintInfoNumber(const Long64_t &num = 1) { fPrintInfoNumber = num; }
44 TH1I *fHistUsedEvents; // hist of used events
45 Int_t fEventUsed; // number of used events
46 TClonesArray fEventFunctions; // collection of functions computed on event
48 Long64_t fPrintInfoNumber; // print info number
50 ClassDef(AliRsnVATProcessInfo, 1)