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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 | // ------------------------------ | |
19 | // Class AliMUONTransientDigit | |
20 | // ------------------------------ | |
21 | // MUON transient digit | |
22 | // Extends AliMUONDigit with a list of contributing tracks | |
23 | ||
24 | #include <TObjArray.h> | |
25 | #include <TVector.h> | |
26 | ||
27 | #include "AliMUONTransientDigit.h" | |
28 | #include "AliLog.h" | |
29 | ||
30 | /// \cond CLASSIMP | |
31 | ClassImp(AliMUONTransientDigit) | |
32 | /// \endcond | |
33 | ||
34 | //____________________________________________________________________________ | |
35 | AliMUONTransientDigit::AliMUONTransientDigit() : | |
36 | AliMUONDigit(), | |
37 | fChamber(0), | |
38 | fTrackList(0) | |
39 | { | |
40 | /// Default constructor | |
41 | } | |
42 | ||
43 | AliMUONTransientDigit::AliMUONTransientDigit(Int_t ich, Int_t *digits) : | |
44 | AliMUONDigit(digits), | |
45 | fChamber(ich), | |
46 | fTrackList(new TObjArray(5)) | |
47 | // 5 is arbitrary number, just to decrease default 16 | |
48 | { | |
49 | /// Creates a MUON digit list object | |
50 | } | |
51 | ||
52 | //////////////////////////////////////////////////////////////////////// | |
53 | AliMUONTransientDigit::~AliMUONTransientDigit() | |
54 | { | |
55 | /// Destructor | |
56 | ||
57 | fTrackList->Delete(); | |
58 | delete fTrackList; | |
59 | } | |
60 | ||
61 | //////////////////////////////////////////////////////////////////////// | |
62 | void AliMUONTransientDigit::AddToTrackList(Int_t track, Int_t charge) | |
63 | { | |
64 | /// Add track to the track list | |
65 | ||
66 | TVector *pTrInfo = new TVector(3); | |
67 | TVector &trInfo = *pTrInfo; | |
68 | trInfo(0) = track; | |
69 | trInfo(1) = charge; | |
70 | fTrackList->Add(pTrInfo); | |
71 | } | |
72 | ||
73 | //////////////////////////////////////////////////////////////////////// | |
74 | void AliMUONTransientDigit::UpdateTrackList(Int_t track, Int_t charge) | |
75 | { | |
76 | /// Update track charge if track already in the track list, | |
77 | /// or add the track to the list | |
78 | ||
79 | Int_t lastEntry = fTrackList->GetLast(); | |
80 | TVector *pVect = static_cast<TVector*>(fTrackList->At(lastEntry)); | |
81 | if ( static_cast<Int_t>((*pVect)(0)) == track) { | |
82 | (*pVect)(1) += charge; // update charge | |
83 | } else { | |
84 | AddToTrackList(track,charge); | |
85 | } | |
86 | } | |
87 | ||
88 | //////////////////////////////////////////////////////////////////////// | |
89 | Int_t AliMUONTransientDigit::GetTrack(Int_t i) const | |
90 | { | |
91 | /// Return \a i th track from the list | |
92 | ||
93 | if (i > fTrackList->GetEntriesFast()) return 0; | |
94 | TVector *pVect = static_cast<TVector*>(fTrackList->At(i)); | |
95 | return static_cast<Int_t>((*pVect)(0)); | |
96 | } | |
97 | ||
98 | ||
99 | //////////////////////////////////////////////////////////////////////// | |
100 | Int_t AliMUONTransientDigit::GetCharge(Int_t i) const | |
101 | { | |
102 | /// Return the charge of \a i th track in the list | |
103 | ||
104 | if (i > fTrackList->GetEntriesFast()) return 0; | |
105 | TVector *pVect = static_cast<TVector*>(fTrackList->At(i)); | |
106 | return static_cast<Int_t>((*pVect)(1)); | |
107 | } | |
108 |