- Welding section on absorber side (LHCVC2C_001)
[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/* $Id$ */
7
8////////////////////////////////////////////////
9// MUON Cluster Finder Class //
10////////////////////////////////////////////////
c1a185bf 11
30aaba74 12#include <TObject.h>
9825400f 13
c1a185bf 14class AliMUONClusterInput;
15class AliMUONHitMapA1;
30aaba74 16class AliMUONResponse;
a30a000f 17class AliSegmentation;
30aaba74 18class TClonesArray;
19class AliMUONRawCluster;
20class AliMUONDigit;
21
22
23class AliMUONClusterFinderVS : public TObject
a9e2aefa 24{
25 public:
a9e2aefa 26 AliMUONClusterFinderVS();
27 AliMUONClusterFinderVS(const AliMUONClusterFinderVS& clusterFinder);
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;}
58 virtual Bool_t TestTrack(Int_t t);
59// Assignment operator
a9e2aefa 60 AliMUONClusterFinderVS & operator = (const AliMUONClusterFinderVS& rhs);
07cfabcf 61// debug level
62 void SetDebugLevel(Int_t level) {fDebugLevel = level;}
63 void SetGhostChi2Cut(Float_t cut) {fGhostChi2Cut = cut;}
4da78c65 64// get raw cluster pointer
65 TClonesArray* GetRawClusters() {return fRawClusters;}
66// reset raw clusters
67 void ResetRawClusters();
30aaba74 68
69 protected:
fc3af1fb 70 AliMUONClusterInput* fInput; // ! AliMUONClusterInput instance
f0d86bc4 71 AliMUONHitMapA1* fHitMap[2]; // Hit Maps for cathode 1 and 2
72 AliSegmentation* fSeg[2]; // Segmentations for cathode 1 and 2
73
30aaba74 74// Configuration
75 Int_t fDeclusterFlag; // flag for declusterin
76 Int_t fClusterSize; // cluster size
77 Int_t fNperMax; // Maximum number of pads per peak
07cfabcf 78 Float_t fGhostChi2Cut; // Cut in charge matching chi2
79 // (2 degrees of freedom)
80 // Used by ghost removal
30aaba74 81// Current decluster result
82 Int_t fMul[2]; // current multiplicity
83 Int_t fNPeaks; // number of local maxima
84 Int_t fNRawClusters; // Number of Raw Clusters
4da78c65 85 TClonesArray* fRawClusters; // array of cluster per ch.
86
30aaba74 87// Local data store
a9e2aefa 88 AliMUONDigit* fDig[100][2]; // current list of digits
89 Int_t fIx[100][2]; // current list of x-pad-coord.
90 Int_t fIy[100][2]; // current list of y-pad-coord.
91 Float_t fX[100][2]; // current list of x-coord.
92 Float_t fY[100][2]; // current list of y-coord.
f0d86bc4 93 Float_t fZ[100][2]; // current list of z-coord.
a9e2aefa 94 Int_t fIndLocal[100][2]; // indices of local maxima
95 Int_t fNLocal[2]; // Number of local maxima
96 Int_t fQ[100][2]; // current list of charges
f0d86bc4 97 Float_t fZPlane; // currenz z-plane position
98 Int_t fSector; // current sector
99
a9e2aefa 100// Current Fit
101 Double_t fXFit[2]; // x-coordinate
102 Double_t fYFit[2]; // y-coordinate
103 Double_t fQrFit[2]; // charge ratio
104 Float_t fChi2[2]; // chi2 of fit
105 Float_t fXInit[2]; // start values
106 Float_t fYInit[2]; // start values
107 Float_t fQrInit[2]; // start values
108 Int_t fFitStat; // status of fit
109
110// Selected track for debugging
111 Int_t fTrack[2]; // Only digits with main contributions from these tracks are
112 // considered
07cfabcf 113 Int_t fDebugLevel; // prinout control
114
a9e2aefa 115// Return pointer to raw clusters
4da78c65 116 ClassDef(AliMUONClusterFinderVS,2) //Class for clustering and reconstruction of space points
a9e2aefa 117};
118#endif
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