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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 | ||
18 | ClassImp(AliMUONSubEventTracker) | |
19 | ||
c8f4be1a | 20 | const Int_t AliMUONSubEventTracker::fgkHeaderLength = 4; |
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 | { | |
37 | if(fData) | |
38 | delete[] fData; | |
39 | } | |
40 | ||
41 | //___________________________________________ | |
42 | void AliMUONSubEventTracker::SetAlloc(Int_t size) | |
43 | { | |
44 | if (size < fBufSize) | |
45 | return; | |
46 | else | |
47 | ResizeData(size); | |
48 | } | |
49 | //___________________________________________ | |
50 | void AliMUONSubEventTracker::AddData(UInt_t data) | |
51 | { | |
52 | // could have used class from ROOT | |
53 | // but the structure must be as simple as possible | |
c8f4be1a | 54 | // to be written on disc blockwise, not so sure ? |
69be760c | 55 | if (fLength == fBufSize) |
56 | ResizeData(); | |
57 | fData[fLength++] = data; | |
58 | fTotalLength = fLength + 4; | |
59 | } | |
60 | ||
61 | //___________________________________________ | |
62 | void AliMUONSubEventTracker::ResizeData(Int_t size) | |
63 | { | |
64 | if (size == 0) | |
65 | fBufSize *= 2; | |
66 | else | |
67 | fBufSize = size; | |
68 | UInt_t* newData = new UInt_t[fBufSize]; | |
69 | for (Int_t i = 0; i < fLength; i++) | |
70 | newData[i] = fData[i]; | |
71 | delete[] fData; | |
72 | fData = newData; | |
73 | } | |
74 | //___________________________________________ | |
75 | AliMUONSubEventTracker:: | |
76 | AliMUONSubEventTracker(const AliMUONSubEventTracker& event): TObject(event) | |
77 | { | |
78 | fTotalLength = event.fTotalLength; | |
79 | fLength = event.fLength; | |
80 | fBusPatchId = event.fBusPatchId; | |
81 | fTriggerWord = event.fTriggerWord; | |
82 | ||
83 | fData = new UInt_t[event.fBufSize]; | |
84 | for (int i = 0; i < event.fBufSize; i++) | |
85 | fData[i] = event.fData[i]; | |
86 | } | |
87 | //___________________________________________ | |
88 | AliMUONSubEventTracker& | |
89 | AliMUONSubEventTracker::operator=(const AliMUONSubEventTracker& event) | |
90 | { | |
91 | if (this == &event) return *this; | |
92 | fTotalLength = event.fTotalLength; | |
93 | fLength = event.fLength; | |
94 | fBusPatchId = event.fBusPatchId; | |
95 | fTriggerWord = event.fTriggerWord; | |
96 | ||
97 | for (int i = 0; i < event.fLength; i++) | |
98 | fData[i] = event.fData[i]; | |
99 | ||
100 | return *this; | |
101 | } | |
102 | //___________________________________________ | |
103 | Int_t AliMUONSubEventTracker::Compare(const TObject *obj) const | |
104 | { | |
105 | AliMUONSubEventTracker* event = (AliMUONSubEventTracker*) obj; | |
106 | return (fBusPatchId > event->GetBusPatchId()) ? 1 : -1; | |
107 | } |