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70b4a8d6 | 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 | #include "AliMUONDataDigitIterator.h" | |
19 | ||
20 | #include "AliMUONData.h" | |
70b4a8d6 | 21 | #include "TClonesArray.h" |
22 | ||
85fec35d | 23 | /// |
24 | /// \class AliMUONDataDigitIterator | |
70b4a8d6 | 25 | /// |
26 | /// An iterator to access digits (stored into AliMUONData). | |
27 | /// | |
28 | /// Iteration can occur on tracking chambers only, trigger chambers only, | |
29 | /// or both. | |
30 | /// | |
85fec35d | 31 | /// \author L. Aphecetche |
32 | /// | |
70b4a8d6 | 33 | |
34 | //_____________________________________________________________________________ | |
35 | AliMUONDataDigitIterator::AliMUONDataDigitIterator(const AliMUONData* data, | |
36 | Int_t firstChamber, | |
37 | Int_t lastChamber) | |
38 | : | |
39 | AliMUONVDataIterator(), | |
40 | fData(data), | |
41 | fFirstChamber(firstChamber), | |
42 | fLastChamber(lastChamber) | |
43 | { | |
44 | // | |
45 | // Ctor | |
46 | // | |
47 | Reset(); | |
48 | } | |
49 | ||
50 | //_____________________________________________________________________________ | |
51 | AliMUONDataDigitIterator::AliMUONDataDigitIterator(const AliMUONDataDigitIterator& rhs) | |
52 | : | |
53 | AliMUONVDataIterator() | |
54 | { | |
55 | rhs.CopyTo(*this); | |
56 | } | |
57 | ||
58 | //_____________________________________________________________________________ | |
59 | AliMUONDataDigitIterator& | |
60 | AliMUONDataDigitIterator::operator=(const AliMUONDataDigitIterator& rhs) | |
61 | { | |
62 | rhs.CopyTo(*this); | |
63 | return *this; | |
64 | } | |
65 | ||
66 | //_____________________________________________________________________________ | |
67 | void | |
68 | AliMUONDataDigitIterator::CopyTo(AliMUONDataDigitIterator& destination) const | |
69 | { | |
85fec35d | 70 | // Copy *this to destination |
70b4a8d6 | 71 | destination.fData=fData; |
72 | destination.fFirstChamber=fFirstChamber; | |
73 | destination.fLastChamber=fLastChamber; | |
74 | destination.fCurrentDigit=fCurrentDigit; | |
75 | destination.fCurrentChamber=fCurrentChamber; | |
76 | destination.fDigits=fDigits; | |
77 | } | |
78 | ||
79 | //_____________________________________________________________________________ | |
80 | TObject* | |
81 | AliMUONDataDigitIterator::Next() | |
82 | { | |
83 | // Return current element and self-position to the next one. | |
84 | ||
85 | TObject* rv(0x0); | |
86 | ||
87 | if ( fDigits ) | |
88 | { | |
89 | // get the pointer to be returned | |
90 | rv = fDigits->At(fCurrentDigit); | |
91 | // prepare for the next position, if it exists | |
92 | if ( fCurrentDigit < fDigits->GetLast() ) | |
93 | { | |
94 | ++fCurrentDigit; | |
95 | } | |
96 | else | |
97 | { | |
98 | fCurrentDigit = 0; | |
99 | ++fCurrentChamber; | |
100 | if ( fCurrentChamber <= fLastChamber ) | |
101 | { | |
102 | fDigits = fData->Digits(fCurrentChamber); | |
103 | } | |
104 | else | |
105 | { | |
106 | fDigits = 0x0; | |
107 | } | |
108 | } | |
109 | } | |
110 | ||
111 | return rv; | |
112 | } | |
113 | ||
114 | //_____________________________________________________________________________ | |
115 | Bool_t | |
116 | AliMUONDataDigitIterator::Remove() | |
117 | { | |
118 | // Remove current element. | |
119 | ||
120 | if ( fDigits ) | |
121 | { | |
122 | fDigits->RemoveAt(fCurrentDigit); | |
123 | fDigits->Compress(); | |
124 | return kTRUE; | |
125 | } | |
126 | ||
127 | return kFALSE; | |
128 | } | |
129 | ||
130 | //_____________________________________________________________________________ | |
131 | void | |
132 | AliMUONDataDigitIterator::Reset() | |
133 | { | |
85fec35d | 134 | // Resets the iterator |
70b4a8d6 | 135 | fData->GetDigits(); |
136 | fCurrentDigit = 0; | |
137 | fCurrentChamber = fFirstChamber; | |
138 | fDigits = fData->Digits(fCurrentChamber); | |
139 | } |