//
class TH2D;
-class TClonesArray;
class TMinuit;
-class TStopwatch;
#ifndef ROOT_TObjArray
# include "TObjArray.h"
AliMUONClusterFinderMLEM(Bool_t plot, AliMUONVClusterFinder* clusterFinder); // Constructor
virtual ~AliMUONClusterFinderMLEM(); // Destructor
- virtual Bool_t Prepare(const AliMpVSegmentation* segmentations[2],
- const AliMUONVDigitStore& digitStore);
+ virtual Bool_t NeedSegmentation() const { return kTRUE; }
+
+ using AliMUONVClusterFinder::Prepare;
+
+ virtual Bool_t Prepare(Int_t detElemId,
+ TObjArray* pads[2],
+ const AliMpArea& area,
+ const AliMpVSegmentation* segmentations[2]);
virtual AliMUONCluster* NextCluster();
+ virtual void SetChargeHints(Double_t lowestPadCharge, Double_t lowestClusterCharge);
+
virtual void Print(Option_t* opt="") const;
virtual void Paint(Option_t* opt="");
+ // Status flags for pads
+
+ /// Return pad "basic" state flag
+ static Int_t GetZeroFlag() { return fgkZero; }
+ /// Return do not kill flag
+ static Int_t GetMustKeepFlag() { return fgkMustKeep; }
+ /// Return should be used for fit flag
+ static Int_t GetUseForFitFlag() { return fgkUseForFit; }
+ /// Return processing is over flag
+ static Int_t GetOverFlag() { return fgkOver; }
+ /// Return modified pad charge flag
+ static Int_t GetModifiedFlag() { return fgkModified; }
+ /// Return coupled pad flag
+ static Int_t GetCoupledFlag() { return fgkCoupled; }
+
private:
/// Not implemented
AliMUONClusterFinderMLEM(const AliMUONClusterFinderMLEM& rhs);
/// Check precluster to simplify it (if possible), and return the simplified cluster
AliMUONCluster* CheckPrecluster(const AliMUONCluster& cluster);
AliMUONCluster* CheckPreclusterTwoCathodes(AliMUONCluster* cluster);
- AliMUONCluster* CheckPreclusterOneCathode(AliMUONCluster* cluster);
/// Checks whether a pad and a pixel have an overlapping area.
Bool_t Overlap(const AliMUONPad& pad, const AliMUONPad& pixel);
/// build array of pixels
void BuildPixArray(AliMUONCluster& cluster);
void BuildPixArrayOneCathode(AliMUONCluster& cluster);
- void BuildPixArrayTwoCathodes(AliMUONCluster& cluster);
+ void PadOverHist(Int_t idir, Int_t ix0, Int_t iy0, AliMUONPad *pad,
+ TH2D *hist1, TH2D *hist2);
void RemovePixel(Int_t i);
AliMUONPad* Pixel(Int_t i) const;
- void AdjustPixel(AliMUONCluster& cluster, Float_t width, Int_t ixy); // adjust size of small pixels
- void AdjustPixel(Double_t wxmin, Double_t wymin); // adjust size of large pixels
-
Bool_t MainLoop(AliMUONCluster& cluster, Int_t iSimple); // repeat MLEM algorithm until pixels become sufficiently small
- void Mlem(AliMUONCluster& cluster, Double_t *coef, Double_t *probi, Int_t nIter); // use MLEM for cluster finding
+ void Mlem(AliMUONCluster& cluster, const Double_t *coef, Double_t *probi, Int_t nIter); // use MLEM for cluster finding
- void FindCOG(TH2D *mlem, Double_t *xyc); // find COG position around maximum bin
- Int_t FindNearest(AliMUONPad *pixPtr0); // find nearest neighbouring pixel to the given one
+ void FindCOG(Double_t *xyc); // find COG position around maximum bin
+ Int_t FindNearest(const AliMUONPad *pixPtr0); // find nearest neighbouring pixel to the given one
Int_t FindLocalMaxima(TObjArray *pixArray, Int_t *localMax, Double_t *maxVal); // find local maxima
void FlagLocalMax(TH2D *hist, Int_t i, Int_t j, Int_t *isLocalMax); // flag local max
- void FindCluster(AliMUONCluster& cluster, Int_t *localMax, Int_t iMax); // find cluster around local max
+ void FindCluster(AliMUONCluster& cluster, const Int_t *localMax, Int_t iMax); // find cluster around local max
void AddVirtualPad(AliMUONCluster& cluster); // add virtual pads for some clusters (if necessary)
void PadsInXandY(AliMUONCluster& cluster, Int_t &nInX, Int_t &nInY) const; // get number of pads in X and Y
/// Process simple cluster
void Simple(AliMUONCluster& cluster);
- void Neighbours(Int_t cath, Int_t ix0, Int_t iy0,
- Int_t& nn,
- Int_t* xList, Int_t* yList);
-
void Plot(const char* outputfile);
void ComputeCoefficients(AliMUONCluster& cluster,
Double_t* coef, Double_t* probi);
void CheckOverlaps();
-
- TStopwatch* Timer(Int_t i) const;
-
+ void AddBinSimple(TH2D *mlem, Int_t ic, Int_t jc);
+ void MaskPeaks(Int_t mask);
+
private:
-
+ // Status flags for pads
+ static const Int_t fgkZero; ///< pad "basic" state
+ static const Int_t fgkMustKeep; ///< do not kill (for pixels)
+ static const Int_t fgkUseForFit; ///< should be used for fit
+ static const Int_t fgkOver; ///< processing is over
+ static const Int_t fgkModified; ///< modified pad charge
+ static const Int_t fgkCoupled; ///< coupled pad
+
// Some constants
- static const Int_t fgkDim = 10000; ///< array size
- static const Double_t fgkZeroSuppression; ///< average zero suppression value
- static const Double_t fgkSaturation; ///< average saturation level
static const Double_t fgkDistancePrecision; ///< used to check overlaps and so on
static const TVector2 fgkIncreaseSize; ///< idem
static const TVector2 fgkDecreaseSize; ///< idem
Int_t fDetElemId; //!< current DE being processed
Int_t fClusterNumber; //!< current cluster number
- const AliMpVSegmentation *fSegmentation[2]; //!< new segmentation
+ const AliMpVSegmentation *fkSegmentation[2]; //!< new segmentation
- Float_t fZpad; //!< z-coordinate of the hit
- Int_t fReco; //!< !=0 if run reco with writing of reconstructed clusters
- Int_t fCathBeg; //!< starting cathode (for combined cluster / track reco)
- Int_t fPadBeg[2]; //!< starting pads (for combined cluster / track reco)
+ //Int_t fCathBeg; //!< starting cathode (for combined cluster / track reco)
+ //Int_t fPadBeg[2]; //!< starting pads (for combined cluster / track reco)
- static TMinuit* fgMinuit; //!< Fitter
+ //static TMinuit* fgMinuit; //!< Fitter
+ TH2D *fHistMlem; //!< histogram for MLEM procedure
+ TH2D *fHistAnode; //!< histogram for local maxima search
TObjArray* fPixArray; //!< collection of pixels
Int_t fDebug; //!< debug level
Bool_t fPlot; //!< whether we should plot thing (for debug only, quite slow!)
- TObjArray* fTimers; //!< internal timers
-
- /// \todo add comment
- enum ETimer { kMainLoop, kCheckPreCluster, kLast };
-
AliMUONClusterSplitterMLEM* fSplitter; //!< helper class to go from pixel arrays to clusters
Int_t fNClusters; //!< total number of clusters
Int_t fNAddVirtualPads; //!< number of clusters for which we added virtual pads
+ Double_t fLowestPixelCharge; //!< see AliMUONRecoParam
+ Double_t fLowestPadCharge; //!< see AliMUONRecoParam
+ Double_t fLowestClusterCharge; //!< see AliMUONRecoParam
+
ClassDef(AliMUONClusterFinderMLEM,0) // cluster finder in MUON arm of ALICE
};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff