correct for omission
[u/mrichter/AliRoot.git] / STEER / AliNeutralTrackParam.cxx
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  *                                                                        *
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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