source: trunk/MagicSoft/Mars/mfbase/MFEventSelector2.h@ 4787

Last change on this file since 4787 was 3330, checked in by tbretz, 21 years ago
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1#ifndef MARS_MFEventSelector2
2#define MARS_MFEventSelector2
3
4/////////////////////////////////////////////////////////////////////////////
5// //
6// MFEventSelector2 //
7// //
8/////////////////////////////////////////////////////////////////////////////
9
10#ifndef MARS_MFilter
11#include "MFilter.h"
12#endif
13#ifndef ROOT_TArrayL
14#include <TArrayL.h>
15#endif
16#ifndef MARS_MDataChain
17#include "MDataChain.h"
18#endif
19
20class TH1;
21class TCanvas;
22
23class MH3;
24class MRead;
25
26class MFEventSelector2 : public MFilter
27{
28private:
29 static const TString gsDefName;
30 static const TString gsDefTitle;
31
32 MH3 *fHistOrig; // original distribution of the events
33 MH3 *fHistNom; // nominal distribution
34 MH3 *fHistRes; // resulting distribution
35 MDataChain fDataX; // data rule for the x-axis
36 MDataChain fDataY; // data rule for the y-axis
37 MDataChain fDataZ; // data rule for the z-axis
38 Long_t fNumMax; // Maximum number of selected events
39 TArrayL fIs; //! array storing the original distribution
40 TArrayL fNom; //! array storing the nominal distribution
41 TCanvas *fCanvas; //! canvas for online display
42
43 Bool_t fResult;
44 Int_t fCounter[2];
45
46 TH1 &InitHistogram(MH3* &hist);
47 Bool_t ReadDistribution(MRead &read);
48 void PrepareHistograms();
49 Bool_t PreProcessData(MParList *parlist);
50 Bool_t Select(Int_t bin);
51
52 Int_t PreProcess(MParList *parlist);
53 Int_t Process();
54 Int_t PostProcess();
55
56public:
57 MFEventSelector2(MH3 &hist, const char *name=NULL, const char *title=NULL);
58 ~MFEventSelector2();
59
60 MH3 *GetHistOrig() { return fHistOrig; }
61
62 void SetNumMax(Long_t max=-1) { fNumMax = max; }
63 Bool_t IsExpressionTrue() const { return fResult; }
64
65 ClassDef(MFEventSelector2, 0) // FIMXE!
66};
67
68#endif
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