1 #ifndef ALIITSUCLUSTERLINES_H
2 #define ALIITSUCLUSTERLINES_H
3 /* Copyright(c) 2009-2014, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 /////////////////////////////////////////////////////////////////////////////
7 // Class intended to gather and compute the parameters of vertex candidate //
8 /////////////////////////////////////////////////////////////////////////////
11 #include <Riostream.h>
12 #include "AliStrLine.h"
15 class AliITSUClusterLines : public TObject {
17 AliITSUClusterLines();
18 AliITSUClusterLines(UInt_t first, AliStrLine *firstL, UInt_t second, AliStrLine *secondL,Bool_t=kFALSE);
19 virtual ~AliITSUClusterLines();
21 void Add(UInt_t label, AliStrLine *line, Bool_t weight=kFALSE);
22 void ComputeClusterCentroid();
23 inline UInt_t GetSize() const { return fLabels.size(); }
24 inline Int_t* GetLabels(UInt_t &n) {n=fLabels.size(); return &fLabels[0]; }
25 inline void GetA(Float_t a[3]) { for(Int_t i=0; i<3; ++i) a[i]=fA[i]; }
26 inline void GetA(Double_t a[3]) { for(Int_t i=0; i<3; ++i) a[i]=fA[i]; }
27 inline void GetB(Float_t b[3]) { for(Int_t i=0; i<3; ++i) b[i]=fB[i]; }
28 inline void GetB(Double_t b[3]) { for(Int_t i=0; i<3; ++i) b[i]=fB[i]; }
29 void GetCovMatrix(Float_t cov[6]);
30 void GetCovMatrix(Double_t cov[6]);
31 inline void GetVertex(Float_t p[3]) { for(Int_t i=0; i<3; ++i) p[i]=fV[i]; }
32 inline void GetVertex(Double_t p[3]) { for(Int_t i=0; i<3; ++i) p[i]=fV[i]; }
33 inline void GetWeight(Float_t w[9]) { for(Int_t i=0; i<9; ++i) w[i]=fW[i]; }
34 inline void GetWeight(Double_t w[9]) { for(Int_t i=0; i<9; ++i) w[i]=fW[i]; }
36 virtual Bool_t IsSortable() const {return kTRUE;}
37 virtual Bool_t IsEqual(const TObject* obj) const;
38 virtual Int_t Compare(const TObject* obj) const;
41 Double_t fA[6]; // AX=B
42 Double_t fB[3]; // AX=B
43 vector<Int_t> fLabels; // labels
44 Double_t fV[3]; // vertex candidate
45 Double_t fW[9]; // weight matrix
46 ClassDef(AliITSUClusterLines,1);