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69be760c | 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 | **************************************************************************/ | |
8c343c7c | 15 | |
69be760c | 16 | #include "AliMUONSubEventTracker.h" |
17 | ||
d3709ca3 | 18 | const Int_t AliMUONSubEventTracker::fgkHeaderLength = 4; |
69be760c | 19 | |
d3709ca3 | 20 | ClassImp(AliMUONSubEventTracker) |
c8f4be1a | 21 | |
69be760c | 22 | //___________________________________________ |
23 | AliMUONSubEventTracker::AliMUONSubEventTracker() | |
24 | : TObject(), | |
25 | fTotalLength(0), | |
26 | fLength(0), | |
27 | fBusPatchId(0), | |
28 | fTriggerWord(0), | |
29 | fBufSize(1024) | |
30 | { | |
31 | //ctor | |
32 | fData = new UInt_t[fBufSize]; | |
33 | } | |
34 | //___________________________________________ | |
35 | AliMUONSubEventTracker::~AliMUONSubEventTracker() | |
36 | { | |
d3709ca3 | 37 | delete[] fData; |
69be760c | 38 | } |
39 | ||
40 | //___________________________________________ | |
41 | void AliMUONSubEventTracker::SetAlloc(Int_t size) | |
42 | { | |
43 | if (size < fBufSize) | |
44 | return; | |
45 | else | |
46 | ResizeData(size); | |
47 | } | |
48 | //___________________________________________ | |
49 | void AliMUONSubEventTracker::AddData(UInt_t data) | |
50 | { | |
51 | // could have used class from ROOT | |
52 | // but the structure must be as simple as possible | |
c8f4be1a | 53 | // to be written on disc blockwise, not so sure ? |
69be760c | 54 | if (fLength == fBufSize) |
55 | ResizeData(); | |
56 | fData[fLength++] = data; | |
57 | fTotalLength = fLength + 4; | |
58 | } | |
59 | ||
60 | //___________________________________________ | |
61 | void AliMUONSubEventTracker::ResizeData(Int_t size) | |
62 | { | |
63 | if (size == 0) | |
64 | fBufSize *= 2; | |
65 | else | |
66 | fBufSize = size; | |
67 | UInt_t* newData = new UInt_t[fBufSize]; | |
68 | for (Int_t i = 0; i < fLength; i++) | |
69 | newData[i] = fData[i]; | |
70 | delete[] fData; | |
71 | fData = newData; | |
72 | } | |
73 | //___________________________________________ | |
74 | AliMUONSubEventTracker:: | |
75 | AliMUONSubEventTracker(const AliMUONSubEventTracker& event): TObject(event) | |
76 | { | |
77 | fTotalLength = event.fTotalLength; | |
78 | fLength = event.fLength; | |
79 | fBusPatchId = event.fBusPatchId; | |
80 | fTriggerWord = event.fTriggerWord; | |
81 | ||
82 | fData = new UInt_t[event.fBufSize]; | |
83 | for (int i = 0; i < event.fBufSize; i++) | |
84 | fData[i] = event.fData[i]; | |
85 | } | |
86 | //___________________________________________ | |
87 | AliMUONSubEventTracker& | |
88 | AliMUONSubEventTracker::operator=(const AliMUONSubEventTracker& event) | |
89 | { | |
90 | if (this == &event) return *this; | |
91 | fTotalLength = event.fTotalLength; | |
92 | fLength = event.fLength; | |
93 | fBusPatchId = event.fBusPatchId; | |
94 | fTriggerWord = event.fTriggerWord; | |
95 | ||
96 | for (int i = 0; i < event.fLength; i++) | |
97 | fData[i] = event.fData[i]; | |
98 | ||
99 | return *this; | |
100 | } | |
101 | //___________________________________________ | |
102 | Int_t AliMUONSubEventTracker::Compare(const TObject *obj) const | |
103 | { | |
104 | AliMUONSubEventTracker* event = (AliMUONSubEventTracker*) obj; | |
105 | return (fBusPatchId > event->GetBusPatchId()) ? 1 : -1; | |
106 | } |