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9e43eec2 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, 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 | /* $Id$ */ | |
17 | ||
18 | //Authors: Mihaela Gheata, Andrei Gheata 09/10/00 | |
19 | //////////////////////////////////////////////////////////////////// | |
20 | // // | |
21 | // AliMUONRecoTrack // | |
22 | // // | |
23 | // This class represents a reconstructed muon track // | |
24 | // in the tree of reconstructed events. // | |
25 | // // | |
26 | //////////////////////////////////////////////////////////////////// | |
27 | ||
28 | #include <Riostream.h> | |
9e43eec2 | 29 | |
30 | #include "AliMUONRecoTrack.h" | |
9e43eec2 | 31 | |
32 | ClassImp(AliMUONRecoTrack) | |
33 | ||
54d7ba50 | 34 | //------------------------------------------------------------------- |
35 | AliMUONRecoTrack::AliMUONRecoTrack() | |
36 | : TObject(), | |
37 | fSign(0), | |
38 | fFlag(0), | |
39 | fZvr(0.), | |
40 | fChi2r(0.) | |
41 | { | |
42 | //Default constructor | |
43 | } | |
44 | ||
9e43eec2 | 45 | //------------------------------------------------------------------- |
46 | AliMUONRecoTrack::AliMUONRecoTrack(Bool_t active) | |
54d7ba50 | 47 | : TObject(), |
48 | fSign(0), | |
49 | fFlag(0), | |
50 | fZvr(0.), | |
51 | fChi2r(0.) | |
9e43eec2 | 52 | { |
53 | //Constructor of AliMUONRecoTrack | |
9e43eec2 | 54 | if (active) { |
55 | for (Int_t axis=0; axis<3; axis++) { | |
56 | fPr[axis] = 0.0; | |
57 | } | |
58 | for (Int_t chamber=0; chamber<10; chamber++) { | |
59 | fPosX[chamber] = 0.0; | |
60 | fPosY[chamber] = 0.0; | |
61 | fPosZ[chamber] = 0.0; | |
62 | } | |
63 | } | |
64 | } | |
65 | ||
66 | //------------------------------------------------------------------- | |
17323043 | 67 | Double_t AliMUONRecoTrack::Phi() const |
9e43eec2 | 68 | { |
69 | // Return trach phi angle | |
70 | return TMath::ATan2(fPr[2], fPr[1]); | |
71 | } | |
72 | ||
73 | //------------------------------------------------------------------- | |
17323043 | 74 | Double_t AliMUONRecoTrack::Theta() const |
9e43eec2 | 75 | { |
76 | // Return trach theta angle | |
77 | return TMath::ACos(fPr[2] / P()); | |
78 | } | |
79 | ||
80 | //------------------------------------------------------------------- | |
81 | void AliMUONRecoTrack::SetMomReconstr(Double_t px, Double_t py, Double_t pz) | |
82 | { | |
83 | // Set the track reconstructed momentum | |
84 | fPr[0] = px; | |
85 | fPr[1] = py; | |
86 | fPr[2] = pz; | |
87 | } | |
88 | ||
89 | //------------------------------------------------------------------- | |
90 | void AliMUONRecoTrack::SetHitPosition(Int_t chamber, Double_t x, Double_t y, Double_t z) | |
91 | { | |
92 | // Set hit coordinates in chamber[0..9] | |
93 | fPosX[chamber] = x; | |
94 | fPosY[chamber] = y; | |
95 | fPosZ[chamber] = z; | |
96 | } | |
8c343c7c | 97 | |
9e43eec2 | 98 | //------------------------------------------------------------------- |
85fec35d | 99 | void AliMUONRecoTrack::TrackInfo() const |
9e43eec2 | 100 | { |
101 | // Prints momentum info for this track | |
102 | cout << "Px=" << GetMomReconstr(0) << " Py=" << GetMomReconstr(1) << | |
103 | " Pz=" << GetMomReconstr(2) << " P=" << P() << endl; | |
104 | } |