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1 | /************************************************************************** |
| 2 | * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. * |
| 3 | * * |
| 4 | * Author: The ALICE Off-line Project. * |
| 5 | * Contributors are mentioned in the code where appropriate. * |
| 6 | * * |
| 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 | **************************************************************************/ |
| 15 | |
| 16 | /////////////////////////////////////////////////////////////////////////////// |
| 17 | // // |
| 18 | // Implementation of the "neutral" track parameterisation class. // |
| 19 | // // |
| 20 | // At the moment we use a standard AliExternalTrackParam with 0 curvature. // |
| 21 | // // |
| 22 | // Origin: A.Dainese, I.Belikov // |
| 23 | /////////////////////////////////////////////////////////////////////////////// |
| 24 | |
| 25 | #include "AliExternalTrackParam.h" |
| 26 | #include "AliNeutralTrackParam.h" |
| 27 | |
| 28 | ClassImp(AliNeutralTrackParam) |
| 29 | |
| 30 | //_____________________________________________________________________________ |
| 31 | AliNeutralTrackParam::AliNeutralTrackParam() : |
| 32 | AliExternalTrackParam() |
| 33 | { |
| 34 | // |
| 35 | // default constructor |
| 36 | // |
| 37 | } |
| 38 | |
| 39 | //_____________________________________________________________________________ |
| 40 | AliNeutralTrackParam::AliNeutralTrackParam(const AliNeutralTrackParam &track): |
| 41 | AliExternalTrackParam(track) |
| 42 | { |
| 43 | // |
| 44 | // copy constructor |
| 45 | // |
| 46 | } |
| 47 | |
| 48 | //_____________________________________________________________________________ |
| 49 | AliNeutralTrackParam& AliNeutralTrackParam::operator=(const AliNeutralTrackParam &trkPar) |
| 50 | { |
| 51 | // |
| 52 | // assignment operator |
| 53 | // |
| 54 | |
| 55 | if (this!=&trkPar) { |
| 56 | AliExternalTrackParam::operator=(trkPar); |
| 57 | } |
| 58 | |
| 59 | return *this; |
| 60 | } |
| 61 | |
| 62 | //_____________________________________________________________________________ |
| 63 | AliNeutralTrackParam::AliNeutralTrackParam(Double_t x, Double_t alpha, |
| 64 | const Double_t param[5], |
| 65 | const Double_t covar[15]) : |
| 66 | AliExternalTrackParam(x,alpha,param,covar) |
| 67 | { |
| 68 | // |
| 69 | // create external track parameters from given arguments |
| 70 | // |
| 71 | } |
| 72 | |
| 73 | //_____________________________________________________________________________ |
| 74 | AliNeutralTrackParam::AliNeutralTrackParam(const AliVTrack *vTrack) : |
| 75 | AliExternalTrackParam(vTrack) |
| 76 | { |
| 77 | // |
| 78 | // Constructor from virtual track, |
| 79 | // This is not a copy contructor ! |
| 80 | // |
| 81 | |
| 82 | } |
| 83 | |
| 84 | //_____________________________________________________________________________ |
| 85 | AliNeutralTrackParam::AliNeutralTrackParam(Double_t xyz[3],Double_t pxpypz[3], |
| 86 | Double_t cv[21],Short_t sign) : |
| 87 | AliExternalTrackParam(xyz,pxpypz,cv,sign) |
| 88 | { |
| 89 | // |
| 90 | // constructor from the global parameters |
| 91 | // |
| 92 | } |
| 93 | |
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