1 #ifndef ALICOMPLEXCLUSTER_H
2 #define ALICOMPLEXCLUSTER_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
15 #include "AliTPCclusterMI.h"
18 class AliComplexCluster : public TObject {
20 friend class AliTPCClusterFinder;
21 friend class AliClusters;
25 fTracks[0]=fTracks[1]=fTracks[2]=0;
26 fX=fY=fQ=fSigmaX2=fSigmaY2=fSigmaXY=fArea=fMax=0.;
28 virtual ~AliComplexCluster() {;}
29 Bool_t IsSortable() const;
30 Int_t Compare(const TObject *o) const;
31 // the following getters are needed by HLT
32 // please dont remove... C. Loizides
33 Int_t GetTrack(Int_t i)const {return fTracks[i];} //labels of overlapped tracks
34 Float_t GetX()const {return fX;}
35 Float_t GetY()const {return fY;}
36 Float_t GetQ()const {return fQ;}
37 Float_t GetSigmaX2()const {return fSigmaX2;}
38 Float_t GetSigmaY2()const {return fSigmaY2;}
39 Float_t GetSigmaXY()const {return fSigmaXY;}
40 Float_t GetArea()const {return fArea;}
41 Float_t GetMax()const {return fMax;}
43 Int_t fTracks[3];//labels of overlapped tracks
44 Float_t fX ; //Y of cluster
45 Float_t fY ; //Z of cluster
46 Float_t fQ ; //Q of cluster (in ADC counts)
47 Float_t fSigmaX2; //Sigma Y square of cluster
48 Float_t fSigmaY2; //Sigma Z square of cluster
49 Float_t fSigmaXY; // XY moment
50 Float_t fArea; //area of cluster
51 Float_t fMax; //amplitude at maximum
53 ClassDef(AliComplexCluster,1)
59 class AliTPCTrackerPoint {
60 friend class AliTPCtrackerMI;
61 friend class AliTPCseed;
64 AliTPCTrackerPoint(){fTX=0; fTY=0; fTZ=0; fTAngleZ=0; fTAngleY=0; fIsShared = 0;}
65 Float_t GetX() const {return (fTX*0.01);}
66 Float_t GetZ() const {return (fTZ*0.01);}
67 Float_t GetY() const {return (fTY*0.01);}
68 Float_t GetAngleZ() const {return (Float_t(fTAngleZ)*0.02);}
69 Float_t GetAngleY() const {return (Float_t(fTAngleY)*0.02);}
71 void SetX(Float_t x) { fTX = Short_t(TMath::Nint(x*100.));}
72 void SetY(Float_t y) { fTY = Short_t(TMath::Nint(y*100.));}
73 void SetZ(Float_t z) { fTZ = Short_t(TMath::Nint(z*100.));}
74 void SetAngleZ(Float_t anglez) {fTAngleZ = Char_t(TMath::Nint(anglez*50.));}
75 void SetAngleY(Float_t angley) {fTAngleY = Char_t(TMath::Nint(angley*50.));}
76 Float_t GetSigmaZ() const {return (fSigmaZ*0.02);}
77 Float_t GetSigmaY() const {return (fSigmaY*0.02);}
78 Float_t GetErrZ() const {return (fErrZ*0.005);}
79 Float_t GetErrY() const {return (fErrY*0.005);}
80 void SetErrZ(Float_t errz) {fErrZ = UChar_t(TMath::Nint(errz*200.));}
81 void SetErrY(Float_t erry) {fErrY = UChar_t(TMath::Nint(erry*200.));}
83 void SetSigmaZ(Float_t sigmaz) {fSigmaZ = UChar_t(TMath::Nint(sigmaz*50.));}
84 void SetSigmaY(Float_t sigmay) {fSigmaY = UChar_t(TMath::Nint(sigmay*50.));}
87 Short_t fTX; // x position of the cluster in cm - 10 mum prec
88 Short_t fTZ; // current prolongation in Z in cm - 10 mum prec.
89 Short_t fTY; // current prolongation in Y in cm - 10 mum prec.
90 Char_t fTAngleZ; // angle
91 Char_t fTAngleY; // angle
92 UShort_t fSigmaZ; // shape Z - normalised shape - normaliziation 1 - precision 2 percent
93 UShort_t fSigmaY; // shape Y - normalised shape - normaliziation 1 - precision 2 percent
94 UShort_t fErrZ; // z error estimate - in mm - 50 mum precision
95 UShort_t fErrY; // y error estimate - in mm - 50 mum precision
96 Char_t fIsShared; // indicate sharing of the point between several tracks
98 ClassDef(AliTPCTrackerPoint,1)
101 class AliTPCClusterPoint {
103 AliTPCClusterPoint(){fCZ=fCY=fSigmaZ=fSigmaY=fQ=fMax=fCType=0;}
104 Float_t GetZ() const {return (fCZ*0.01);}
105 Float_t GetY() const {return (fCY*0.01);}
106 Float_t GetSigmaZ() const {return (fSigmaZ*0.02);}
107 Float_t GetSigmaY() const {return (fSigmaY*0.02);}
108 Int_t GetType() const {return fCType;}
109 Int_t GetMax() const {return fMax;}
110 Float_t GetQ() const {return fQ;}
113 void SetY(Float_t y){ fCY = Short_t(TMath::Nint(y*100.));}
114 void SetZ(Float_t z){ fCZ = Short_t(TMath::Nint(z*100.));}
115 void SetSigmaZ(Float_t sigmaz) {fSigmaZ = UChar_t(TMath::Nint(sigmaz*50.));}
116 void SetSigmaY(Float_t sigmay) {fSigmaY = UChar_t(TMath::Nint(sigmay*50.));}
117 void SetQ(Float_t q) {fQ = UShort_t(q);}
118 void SetMax(Float_t max) {fMax = UShort_t(max);}
119 void SetType(Char_t type) {fCType = type;}
121 Short_t fCZ; // current cluster position Z in cm - 100 mum precision
122 Short_t fCY; // current cluster position Y in cm - 100 mum precision
123 UChar_t fSigmaZ; // shape Z - normalised shape - normaliziation 1 - precision 2 percent
124 UChar_t fSigmaY; // shape Y - normalised shape - normaliziation 1 - precision 2 percent
125 UShort_t fQ; // total charge in cluster
126 UShort_t fMax; // charge at maximum
127 Char_t fCType; // type of the cluster
130 ClassDef(AliTPCClusterPoint,1)
134 class AliTPCExactPoint : public TObject{
135 friend class AliTPCtrackerMI;
137 AliTPCExactPoint(){fEZ=fEY=fEAngleZ=fEAngleY=fEAmp=fEPrim=fTrackID=0;}
139 Float_t fEZ; // current "exact" position according simulation
140 Float_t fEY; // current "exact" position according simulation
141 Float_t fEX; // x poistion of the cluster
142 Float_t fEAngleZ; // angle Z
143 Float_t fEAngleY; // angle Y
144 Float_t fEAmp; // total charge deposited in row
145 Float_t fEPrim; // primary charge deposited in row
146 Int_t fTrackID; // id of the track
149 ClassDef(AliTPCExactPoint,1)
153 class AliTPCTrackPoint: public TObject{
154 friend class AliTPCtrackerMI;
157 // AliTPCClusterPoint & GetCPoint(){return fCPoint;}
158 AliTPCTrackerPoint & GetTPoint(){return fTPoint;}
159 AliTPCclusterMI & GetCPoint(){return fCPoint;}
161 // AliTPCClusterPoint fCPoint;
163 AliTPCTrackerPoint fTPoint; // track point
164 AliTPCclusterMI fCPoint; // cluster point
165 ClassDef(AliTPCTrackPoint,1)
168 class AliTPCTrackPoint2: public AliTPCTrackPoint{
169 friend class AliTPCtrackerMI;
171 AliTPCTrackPoint2(){}
173 Float_t fGX; //global poition of the point
174 Float_t fGY; //global poition of the point
175 Float_t fGZ; //global poition of the point
177 Float_t fDY; //distortion of the clusters from the global helix (3 point interpolation)
178 Float_t fDZ; //distortion of the clusters from the global helix (3 point interpolation)
180 Float_t fDYU; //derivation in y up
181 Float_t fDYD; //distortion of y down
183 Float_t fDZU; //derivation in y up
184 Float_t fDZD; //distortion of y down
186 Float_t fDDY; //derivation in y,z up-down
187 Float_t fDDZ; //derivation in y,z up-down
189 Int_t fID; //id of the corresponding track
190 Int_t fLab; //MC label of the track
191 ClassDef(AliTPCTrackPoint2,1)
197 class AliTPCTrackPointRef: public AliTPCTrackPoint{
198 friend class AliTPCtrackerMI;
200 AliTPCExactPoint & GetExactPoint(){return fEPoint;}
201 AliTPCExactPoint & GetNearestPoint(){return fNPoint;}
203 AliTPCExactPoint fEPoint; //exact point belonging to track
204 AliTPCExactPoint fNPoint; //nearest point
205 ClassDef(AliTPCTrackPointRef,1)
209 #endif //ALICOMPLEXCLUSTER_H