Improving event printout
[u/mrichter/AliRoot.git] / STEER / AliNeutralTrackParam.cxx
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2258e165 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
28ClassImp(AliNeutralTrackParam)
29
30//_____________________________________________________________________________
31AliNeutralTrackParam::AliNeutralTrackParam() :
32AliExternalTrackParam()
33{
34 //
35 // default constructor
36 //
37}
38
39//_____________________________________________________________________________
40AliNeutralTrackParam::AliNeutralTrackParam(const AliNeutralTrackParam &track):
41AliExternalTrackParam(track)
42{
43 //
44 // copy constructor
45 //
46}
47
48//_____________________________________________________________________________
49AliNeutralTrackParam& 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//_____________________________________________________________________________
63AliNeutralTrackParam::AliNeutralTrackParam(Double_t x, Double_t alpha,
64 const Double_t param[5],
65 const Double_t covar[15]) :
66AliExternalTrackParam(x,alpha,param,covar)
67{
68 //
69 // create external track parameters from given arguments
70 //
71}
72
73//_____________________________________________________________________________
74AliNeutralTrackParam::AliNeutralTrackParam(const AliVTrack *vTrack) :
75AliExternalTrackParam(vTrack)
76{
77 //
78 // Constructor from virtual track,
79 // This is not a copy contructor !
80 //
81
82}
83
84//_____________________________________________________________________________
85AliNeutralTrackParam::AliNeutralTrackParam(Double_t xyz[3],Double_t pxpypz[3],
86 Double_t cv[21],Short_t sign) :
87AliExternalTrackParam(xyz,pxpypz,cv,sign)
88{
89 //
90 // constructor from the global parameters
91 //
92}
93