1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
16 //-------------------------------------------------------------------------
17 // Implementation of the HLT ITS track class
19 // Origin: Cvetan Cheshkov, CERN, Cvetan.Cheshkov@cern.ch
20 //-------------------------------------------------------------------------
24 #include "AliHLTITStrack.h"
26 ClassImp(AliHLTITStrack)
28 //____________________________________________________________________________
29 AliHLTITStrack::AliHLTITStrack()
32 //------------------------------------------------------------------
34 //------------------------------------------------------------------
37 //____________________________________________________________________________
38 AliHLTITStrack::AliHLTITStrack(AliESDtrack& t)
41 //------------------------------------------------------------------
43 //------------------------------------------------------------------
46 //____________________________________________________________________________
47 AliHLTITStrack::AliHLTITStrack(const AliHLTITStrack& t)
50 //------------------------------------------------------------------
52 //------------------------------------------------------------------
55 //_____________________________________________________________________________
56 Int_t AliHLTITStrack::Compare(const TObject *o) const {
57 //-----------------------------------------------------------------
58 // This function compares tracks according to the their curvature
59 //-----------------------------------------------------------------
60 AliHLTITStrack *t=(AliHLTITStrack*)o;
61 Double_t co=TMath::Abs(t->Get1Pt());
62 Double_t c =TMath::Abs(Get1Pt());
63 // Double_t co=t->GetSigmaY2()*t->GetSigmaZ2();
64 // Double_t c =GetSigmaY2()*GetSigmaZ2();
66 else if (c<co) return -1;