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1 | /************************************************************************** |
2 | * Copyright(c) 1998-2007, 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 | //------------------------------------------------------------------------- |
19 | // AOD class to store tracklets |
20 | // Author: Jan Fiete Grosse-Oetringhaus, CERN |
21 | // Class created from AliMultiplicity |
22 | //------------------------------------------------------------------------- |
23 | |
24 | #include "AliAODTracklets.h" |
25 | |
26 | ClassImp(AliAODTracklets) |
27 | |
28 | AliAODTracklets::AliAODTracklets() : TNamed(), fNTracks(0), fTheta(0), fPhi(0), fDeltaPhi(0), fLabels(0) |
29 | { |
30 | // default constructor |
31 | } |
32 | |
33 | AliAODTracklets::AliAODTracklets(const char* name, const char* title) : TNamed(name, title), fNTracks(0), fTheta(0), fPhi(0), fDeltaPhi(0), fLabels(0) |
34 | { |
35 | // TNamed constructor |
36 | } |
37 | |
38 | void AliAODTracklets::CreateContainer(Int_t nTracks) |
39 | { |
40 | // function that creates container to store tracklets |
41 | |
42 | DeleteContainer(); |
43 | |
44 | fNTracks = nTracks; |
45 | |
46 | if (fNTracks <= 0) |
47 | return; |
48 | |
49 | fTheta = new Float_t[fNTracks]; |
50 | fPhi = new Float_t[fNTracks]; |
51 | fDeltaPhi = new Float_t[fNTracks]; |
52 | fLabels = new Int_t[fNTracks]; |
53 | } |
54 | |
55 | AliAODTracklets::~AliAODTracklets() |
56 | { |
57 | // destructor |
58 | |
59 | DeleteContainer(); |
60 | } |
61 | |
62 | void AliAODTracklets::DeleteContainer() |
63 | { |
64 | // deletes allocated memory |
65 | |
66 | if (fTheta) |
67 | { |
68 | delete[] fTheta; |
69 | fTheta = 0; |
70 | } |
71 | |
72 | if (fPhi) |
73 | { |
74 | delete[] fPhi; |
75 | fPhi = 0; |
76 | } |
77 | |
78 | if (fDeltaPhi) |
79 | { |
80 | delete[] fDeltaPhi; |
81 | fDeltaPhi = 0; |
82 | } |
83 | |
84 | if (fLabels) |
85 | { |
86 | delete[] fLabels; |
87 | fLabels = 0; |
88 | } |
89 | |
90 | fNTracks = 0; |
91 | } |
92 | |
93 | Bool_t AliAODTracklets::SetTracklet(Int_t pos, Float_t theta, Float_t phi, Float_t deltaPhi, Int_t label) |
94 | { |
95 | // Sets a tracklet at the given position |
96 | |
97 | if (pos < 0 || pos >= fNTracks) |
98 | return kFALSE; |
99 | |
100 | fTheta[pos] = theta; |
101 | fPhi[pos] = phi; |
102 | fDeltaPhi[pos] = deltaPhi; |
103 | fLabels[pos] = label; |
104 | |
105 | return kTRUE; |
106 | } |