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Corrected a bug in kalman tracking (final parameters and covariances
[u/mrichter/AliRoot.git] / MUON / AliMUONRawCluster.h
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1#ifndef ALIMUONRAWCLUSTER_H
2#define ALIMUONRAWCLUSTER_H
3
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
7/* $Id$ */
8// Revision of includes 07/05/2004
9
10/// \ingroup base
11/// \class AliMUONRawCluster
12/// \brief MUON raw cluster
13///
14/// Class for the MUON RecPoint
15/// It contains the properties of the physics cluters found in the tracking chambers
16/// RawCluster contains also the information from the both cathode of the chambers.
17
18
19#include "AliMUONVCluster.h"
20#include <TMath.h> // because of inline funtion GetRadius
21#include <TArrayF.h>
22
23class AliMUONRawCluster : public AliMUONVCluster {
24
25public:
26 AliMUONRawCluster();
27 virtual ~AliMUONRawCluster();
28
29 /// Clear method (used by TClonesArray)
30 virtual void Clear(Option_t* = "") {}
31
32 /// Create a copy of the current cluster
33 virtual AliMUONRawCluster* CreateCopy() const {return new AliMUONRawCluster(*this);}
34
35 /// Set coordinates (cm)
36 virtual void SetXYZ(Double_t x, Double_t y, Double_t z) {fX[0] = x; fY[0] = y; fZ[0] = z;}
37 /// Return coordinate X (cm)
38 virtual Double_t GetX() const {return fX[0];}
39 /// Return coordinate Y (cm)
40 virtual Double_t GetY() const {return fY[0];}
41 /// Return coordinate Z (cm)
42 virtual Double_t GetZ() const {return fZ[0];}
43
44 /// Set resolution (cm) on coordinates (X,Y)
45 virtual void SetErrXY(Double_t errX, Double_t errY) {fErrXY[0] = errX; fErrXY[1] = errY;}
46 /// Return resolution (cm) on coordinate X
47 virtual Double_t GetErrX() const {return fErrXY[0];}
48 /// Return resolution**2 (cm**2) on coordinate X
49 virtual Double_t GetErrX2() const {return fErrXY[0] * fErrXY[0];}
50 /// Return resolution (cm) on coordinate Y
51 virtual Double_t GetErrY() const {return fErrXY[1];}
52 /// Return resolution**2 (cm**2) on coordinate Y
53 virtual Double_t GetErrY2() const {return fErrXY[1] * fErrXY[1];}
54
55 /// Set the cluster charge
56 virtual void SetCharge(Double_t q) {fQ[0] = q;}
57 /// Set the cluster charge
58 virtual Double_t GetCharge() const {return fQ[0];}
59
60 /// Return chamber Id
61 virtual Int_t GetChamberId() const {return fDetElemId/100 - 1;}
62 /// Set detection element Id
63 void SetDetElemId(Int_t id) {fDetElemId = id;}
64 /// Return detection element Id
65 virtual Int_t GetDetElemId() const {return fDetElemId;}
66
67 virtual void SetDigitsId(Int_t nDigits, const UInt_t *digitsId);
68 /// Add a digit Id to the array of associated digits
69 virtual void AddDigitId(UInt_t id) {fIndexMap[fMultiplicity[0]++][0] = id;}
70
71 /// Return number of associated digits
72 virtual Int_t GetNDigits() const {return fMultiplicity[0];}
73 /// Return Id of digits i
74 virtual UInt_t GetDigitId(Int_t i) const {return (i < fMultiplicity[0] && i < 50) ? (UInt_t)fIndexMap[i][0] : 0;}
75
76 /// Set chi2 of cluster
77 virtual void SetChi2( Double_t chi2) {fChi2[0] = chi2;}
78 /// Return chi2 of cluster
79 virtual Double_t GetChi2() const {return fChi2[0];}
80
81 /// Return radius
82 Float_t GetRadius(Int_t i) {return TMath::Sqrt(fX[i]*fX[i]+fY[i]*fY[i]);}
83 /// Return true as the function Compare() is implemented
84 Bool_t IsSortable() const {return kTRUE;}
85 Int_t Compare(const TObject *obj) const;
86 Int_t PhysicsContribution() const;
87 virtual void Print(Option_t* opt="") const;
88 static Int_t BinarySearch(Float_t r, TArrayF ccord, Int_t from, Int_t upto);
89 static void SortMin(Int_t *idx,Float_t *xdarray, Float_t *xarray, Float_t *yarray, Float_t *qarray,Int_t ntr);
90 void DumpIndex();
91
92 Int_t AddCharge(Int_t i, Float_t Q);
93 Int_t AddX(Int_t i, Float_t X);
94 Int_t AddY(Int_t i, Float_t Y);
95 Int_t AddZ(Int_t i, Float_t Z);
96
97 Float_t GetCharge(Int_t i) const;
98 Float_t GetX(Int_t i) const;
99 Float_t GetY(Int_t i) const;
100 Float_t GetZ(Int_t i) const;
101 Int_t GetTrack(Int_t i=0) const;
102 Float_t GetPeakSignal(Int_t i=0) const;
103 Int_t GetMultiplicity(Int_t i=0) const;
104 Int_t GetClusterType() const;
105 Int_t GetGhost() const;
106 Int_t GetNcluster(Int_t i=0) const;
107 Float_t GetChi2(Int_t i) const;
108 Int_t GetIndex(Int_t i, Int_t j) const;
109 Int_t GetOffset(Int_t i, Int_t j) const;
110 Float_t GetContrib(Int_t i, Int_t j) const;
111 Int_t GetPhysics(Int_t i) const;
112
113 Int_t SetCharge(Int_t i, Float_t Q);
114 Int_t SetX(Int_t i, Float_t X);
115 Int_t SetY(Int_t i, Float_t Y);
116 Int_t SetZ(Int_t i, Float_t Z);
117 Int_t SetTrack(Int_t i, Int_t track);
118 Int_t SetPeakSignal(Int_t i, Float_t peaksignal);
119 Int_t SetMultiplicity(Int_t i, Int_t mul);
120 Int_t SetClusterType(Int_t type);
121 Int_t SetGhost(Int_t ghost);
122 Int_t SetNcluster(Int_t i, Int_t ncluster);
123 Int_t SetChi2(Int_t i, Float_t chi2);
124 void SetIndex(Int_t i, Int_t j, Int_t index);
125 void SetOffset(Int_t i, Int_t j, Int_t offset);
126 void SetContrib(Int_t i, Int_t j, Float_t contrib);
127 void SetPhysics(Int_t i, Int_t physics);
128
129private:
130 Int_t fIndexMap[50][2]; ///< Indices of digits
131 Int_t fOffsetMap[50][2]; ///< Emmanuel special
132 Float_t fContMap[50][2]; ///< Contribution from digit
133 Int_t fPhysicsMap[50]; ///< Distinguish signal and background contr.
134
135 Float_t fQ[2] ; ///< Q of cluster (in ADC counts)
136 Float_t fX[2] ; ///< X of cluster
137 Float_t fY[2] ; ///< Y of cluster
138 Float_t fZ[2] ; ///< Z of cluster
139 Int_t fTracks[3]; ///< Labels of overlapped tracks
140 Float_t fPeakSignal[2]; ///< Peak signal
141 Int_t fMultiplicity[2]; ///< Cluster multiplicity
142 Int_t fClusterType; ///< Cluster type
143 Int_t fGhost; ///< Ghost info
144 // 0 if not a ghost or ghost problem solved
145 // >0 if ghost problem remains because
146 // 1 both (true and ghost) satify
147 // charge chi2 compatibility
148 // 2 none give satisfactory chi2
149 Int_t fNcluster[2]; ///< Number of clusters
150 Float_t fChi2[2]; ///< Chi**2 of fit
151 Int_t fDetElemId; ///< ID number of the detection element (slat) on which the cluster is found.
152 Float_t fErrXY[2]; ///< coordinate errors
153
154 ClassDef(AliMUONRawCluster,3) //Cluster class for MUON
155};
156
157// inline functions
158
159/// Return Indices of digits
160inline Int_t AliMUONRawCluster::GetIndex(Int_t i, Int_t j) const
161{ return fIndexMap[i][j]; }
162
163/// Return Emmanuel special offset map
164inline Int_t AliMUONRawCluster::GetOffset(Int_t i, Int_t j) const
165{ return fOffsetMap[i][j]; }
166
167/// Return Contribution from digit
168inline Float_t AliMUONRawCluster::GetContrib(Int_t i, Int_t j) const
169{ return fContMap[i][j]; }
170
171/// Return Distinguish signal and background contr.
172inline Int_t AliMUONRawCluster::GetPhysics(Int_t i) const
173{ return fPhysicsMap[i]; }
174
175/// Set Indices of digits
176inline void AliMUONRawCluster::SetIndex(Int_t i, Int_t j, Int_t index)
177{ fIndexMap[i][j] = index; }
178
179/// Set Emmanuel special offset map
180inline void AliMUONRawCluster::SetOffset(Int_t i, Int_t j, Int_t offset)
181{ fOffsetMap[i][j] = offset; }
182
183/// Set Contribution from digit
184inline void AliMUONRawCluster::SetContrib(Int_t i, Int_t j, Float_t contrib)
185{ fContMap[i][j] = contrib; }
186
187/// Set Distinguish signal and background contr.
188inline void AliMUONRawCluster::SetPhysics(Int_t i, Int_t physics)
189{ fPhysicsMap[i] = physics; }
190
191
192#endif
193