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New segmentation with switch between old and new (Ch. Finck)
[u/mrichter/AliRoot.git] / MUON / AliMUONClusterFinderVS.h
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a9e2aefa 1#ifndef ALIMUONCLUSTERFINDERVS_H
2#define ALIMUONCLUSTERFINDERVS_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id$ */
30178c30 7// Revision of includes 07/05/2004
a9e2aefa 8
9////////////////////////////////////////////////
10// MUON Cluster Finder Class //
11////////////////////////////////////////////////
c1a185bf 12
30aaba74 13#include <TObject.h>
9825400f 14
30178c30 15class TClonesArray;
16
c1a185bf 17class AliMUONClusterInput;
18class AliMUONHitMapA1;
a30a000f 19class AliSegmentation;
30aaba74 20class AliMUONRawCluster;
21class AliMUONDigit;
22
23
24class AliMUONClusterFinderVS : public TObject
a9e2aefa 25{
26 public:
a9e2aefa 27 AliMUONClusterFinderVS();
4da78c65 28 virtual ~AliMUONClusterFinderVS();
30aaba74 29// Decluster ?
30 virtual void SetDeclusterFlag(Int_t flag=1) {fDeclusterFlag =flag;}
31// Set max. cluster size ; bigger clusters will deconvoluted
32 virtual void SetClusterSize(Int_t clsize=5) {fClusterSize = clsize;}
33// Set max. number of pads per local cluster
34 virtual void SetNperMax(Int_t npermax=5) {fNperMax = npermax;}
a9e2aefa 35// Search for raw clusters
30aaba74 36 virtual void FindRawClusters();
a9e2aefa 37// Find cluster
38 virtual void FindCluster(Int_t i, Int_t j, Int_t cath, AliMUONRawCluster &c);
39// Decluster
40 virtual void Decluster(AliMUONRawCluster *cluster);
41// Perform split by local maxima
42 virtual void SplitByLocalMaxima(AliMUONRawCluster *cluster);
43 virtual void FindLocalMaxima(AliMUONRawCluster *cluster);
44 virtual void Split(AliMUONRawCluster * cluster);
a9e2aefa 45// Perform Double Mathieson Fit
30aaba74 46 Bool_t DoubleMathiesonFit(AliMUONRawCluster *c, Int_t cath);
a9e2aefa 47 Float_t CombiDoubleMathiesonFit(AliMUONRawCluster *c);
48 Float_t SingleMathiesonFit(AliMUONRawCluster *c, Int_t cath);
49 Float_t CombiSingleMathiesonFit(AliMUONRawCluster *c);
50// Build up full cluster information
51 virtual void FillCluster(AliMUONRawCluster *cluster, Int_t flag, Int_t cath);
52 virtual void FillCluster(AliMUONRawCluster *cluster, Int_t cath);
30aaba74 53 virtual void FillCluster(AliMUONRawCluster *cluster) {FillCluster(cluster,1,0);}
54// Add a new raw cluster
4da78c65 55 virtual void AddRawCluster(const AliMUONRawCluster& cluster);
30aaba74 56// Set tracks for debugging
57 virtual void SetTracks(Int_t t1, Int_t t2) {fTrack[0]=t1; fTrack[1]=t2;}
07cfabcf 58// debug level
59 void SetDebugLevel(Int_t level) {fDebugLevel = level;}
60 void SetGhostChi2Cut(Float_t cut) {fGhostChi2Cut = cut;}
4da78c65 61// get raw cluster pointer
62 TClonesArray* GetRawClusters() {return fRawClusters;}
63// reset raw clusters
64 void ResetRawClusters();
30aaba74 65
66 protected:
30178c30 67 AliMUONClusterFinderVS(const AliMUONClusterFinderVS& clusterFinder);
68// Assignment operator
69 AliMUONClusterFinderVS & operator = (const AliMUONClusterFinderVS& rhs);
70
fc3af1fb 71 AliMUONClusterInput* fInput; // ! AliMUONClusterInput instance
f0d86bc4 72 AliMUONHitMapA1* fHitMap[2]; // Hit Maps for cathode 1 and 2
73 AliSegmentation* fSeg[2]; // Segmentations for cathode 1 and 2
74
30aaba74 75// Configuration
76 Int_t fDeclusterFlag; // flag for declusterin
77 Int_t fClusterSize; // cluster size
78 Int_t fNperMax; // Maximum number of pads per peak
07cfabcf 79 Float_t fGhostChi2Cut; // Cut in charge matching chi2
80 // (2 degrees of freedom)
81 // Used by ghost removal
30aaba74 82// Current decluster result
83 Int_t fMul[2]; // current multiplicity
84 Int_t fNPeaks; // number of local maxima
85 Int_t fNRawClusters; // Number of Raw Clusters
4da78c65 86 TClonesArray* fRawClusters; // array of cluster per ch.
87
30aaba74 88// Local data store
a9e2aefa 89 AliMUONDigit* fDig[100][2]; // current list of digits
90 Int_t fIx[100][2]; // current list of x-pad-coord.
91 Int_t fIy[100][2]; // current list of y-pad-coord.
92 Float_t fX[100][2]; // current list of x-coord.
93 Float_t fY[100][2]; // current list of y-coord.
f0d86bc4 94 Float_t fZ[100][2]; // current list of z-coord.
a9e2aefa 95 Int_t fIndLocal[100][2]; // indices of local maxima
96 Int_t fNLocal[2]; // Number of local maxima
97 Int_t fQ[100][2]; // current list of charges
f0d86bc4 98 Float_t fZPlane; // currenz z-plane position
99 Int_t fSector; // current sector
100
a9e2aefa 101// Current Fit
102 Double_t fXFit[2]; // x-coordinate
103 Double_t fYFit[2]; // y-coordinate
104 Double_t fQrFit[2]; // charge ratio
105 Float_t fChi2[2]; // chi2 of fit
106 Float_t fXInit[2]; // start values
107 Float_t fYInit[2]; // start values
108 Float_t fQrInit[2]; // start values
109 Int_t fFitStat; // status of fit
110
111// Selected track for debugging
112 Int_t fTrack[2]; // Only digits with main contributions from these tracks are
113 // considered
07cfabcf 114 Int_t fDebugLevel; // prinout control
115
a9e2aefa 116// Return pointer to raw clusters
4da78c65 117 ClassDef(AliMUONClusterFinderVS,2) //Class for clustering and reconstruction of space points
a9e2aefa 118};
119#endif
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