| 1 | #ifndef MARS_MFEventSelector2
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| 2 | #define MARS_MFEventSelector2
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| 3 |
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| 4 | /////////////////////////////////////////////////////////////////////////////
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| 5 | // //
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| 6 | // MFEventSelector2 //
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| 7 | // //
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| 8 | /////////////////////////////////////////////////////////////////////////////
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| 9 |
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| 10 | #ifndef MARS_MFilter
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| 11 | #include "MFilter.h"
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| 12 | #endif
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| 13 | #ifndef ROOT_TArrayL
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| 14 | #include <TArrayL.h>
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| 15 | #endif
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| 16 | #ifndef MARS_MDataChain
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| 17 | #include "MDataChain.h"
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| 18 | #endif
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| 19 |
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| 20 | class TH1;
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| 21 | class TCanvas;
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| 22 |
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| 23 | class MH3;
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| 24 | class MRead;
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| 25 |
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| 26 | class MFEventSelector2 : public MFilter
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| 27 | {
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| 28 | private:
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| 29 | static const TString gsDefName;
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| 30 | static const TString gsDefTitle;
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| 31 |
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| 32 | MH3 *fHistOrig; // original distribution of the events
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| 33 | MH3 *fHistNom; // nominal distribution
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| 34 | MH3 *fHistRes; // resulting distribution
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| 35 | MDataChain fDataX; // data rule for the x-axis
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| 36 | MDataChain fDataY; // data rule for the y-axis
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| 37 | MDataChain fDataZ; // data rule for the z-axis
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| 38 | Long_t fNumMax; // Maximum number of selected events
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| 39 | TArrayL fIs; //! array storing the original distribution
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| 40 | TArrayL fNom; //! array storing the nominal distribution
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| 41 | TCanvas *fCanvas; //! canvas for online display
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| 42 |
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| 43 | TString fFilterName; // name of the MFilter object to be used
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| 44 | // when determining the original distribution
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| 45 |
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| 46 | Bool_t fResult;
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| 47 | Bool_t fHistIsProbability;
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| 48 | Bool_t fUseOrigDist; // flag indicating that in the selection the
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| 49 | // original distribution is not changed
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| 50 |
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| 51 | Int_t fCounter[3];
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| 52 |
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| 53 | TH1 &InitHistogram(MH3* &hist);
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| 54 | Bool_t ReadDistribution(MRead &read, MFilter *filter);
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| 55 | void PrepareHistograms();
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| 56 | Bool_t PreProcessData(MParList *parlist);
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| 57 | Bool_t Select(Int_t bin);
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| 58 | Bool_t SelectProb(Int_t bin) const;
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| 59 |
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| 60 | Int_t PreProcess(MParList *parlist);
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| 61 | Int_t Process();
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| 62 | Int_t PostProcess();
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| 63 |
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| 64 | public:
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| 65 | MFEventSelector2(MH3 &hist, const char *name=NULL, const char *title=NULL);
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| 66 | ~MFEventSelector2();
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| 67 |
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| 68 | MH3 *GetHistOrig() { return fHistOrig; }
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| 69 |
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| 70 | void SetNumMax(Long_t max=-1) { fNumMax = max; }
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| 71 | void SetHistIsProbability(Bool_t b=kTRUE) { fHistIsProbability=b; }
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| 72 | Bool_t IsExpressionTrue() const { return fResult; }
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| 73 |
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| 74 | ClassDef(MFEventSelector2, 0) // FIXME!
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| 75 | };
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| 76 |
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| 77 | #endif
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