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2060b217 | 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 AliMUONClusterStoreV2Iterator | |
20 | /// | |
21 | /// Implementation of TIterator for AliMUONClusterStoreV2 | |
22 | /// | |
23 | /// \author Philippe Pillot, Subatech | |
24 | /// | |
25 | //----------------------------------------------------------------------------- | |
26 | ||
27 | #include "AliMUONClusterStoreV2Iterator.h" | |
28 | ||
29 | #include "AliMUONClusterStoreV2.h" | |
30 | ||
31 | #include "AliMpExMap.h" | |
32 | ||
33 | #include <TExMap.h> | |
34 | ||
35 | /// \cond CLASSIMP | |
36 | ClassImp(AliMUONClusterStoreV2Iterator) | |
37 | /// \endcond | |
38 | ||
39 | //_____________________________________________________________________________ | |
40 | AliMUONClusterStoreV2Iterator::AliMUONClusterStoreV2Iterator(const AliMUONClusterStoreV2* store, | |
41 | Int_t firstChamberId, Int_t lastChamberId) | |
42 | : TIterator(), | |
43 | fStore(store), | |
44 | fFirstChamberId(firstChamberId), | |
45 | fLastChamberId(lastChamberId), | |
46 | fCurrentChamberId(-1), | |
47 | fChamberIterator(0x0) | |
48 | { | |
49 | /// Constructor for partial iteration | |
50 | if (fFirstChamberId > fLastChamberId) { | |
51 | fLastChamberId = fFirstChamberId; | |
52 | fFirstChamberId = lastChamberId; | |
53 | } | |
54 | Reset(); | |
55 | } | |
56 | ||
57 | //_____________________________________________________________________________ | |
58 | AliMUONClusterStoreV2Iterator::AliMUONClusterStoreV2Iterator(const AliMUONClusterStoreV2Iterator& iter) | |
59 | : TIterator(iter), | |
60 | fStore(iter.fStore), | |
61 | fFirstChamberId(iter.fFirstChamberId), | |
62 | fLastChamberId(iter.fLastChamberId), | |
63 | fCurrentChamberId(iter.fCurrentChamberId), | |
64 | fChamberIterator(0x0) | |
65 | { | |
66 | /// Copy constructor | |
67 | if (iter.fChamberIterator) fChamberIterator = new TExMapIter(*(iter.fChamberIterator)); | |
68 | } | |
69 | ||
70 | //_____________________________________________________________________________ | |
71 | AliMUONClusterStoreV2Iterator& AliMUONClusterStoreV2Iterator::operator=(const AliMUONClusterStoreV2Iterator& iter) | |
72 | { | |
73 | /// Assignment operator | |
74 | if ( this != &iter ) { | |
75 | fFirstChamberId = iter.fFirstChamberId; | |
76 | fLastChamberId = iter.fLastChamberId; | |
77 | fCurrentChamberId = iter.fCurrentChamberId; | |
78 | delete fChamberIterator; | |
79 | fChamberIterator = 0x0; | |
80 | if (iter.fChamberIterator) fChamberIterator = new TExMapIter(*(iter.fChamberIterator)); | |
81 | } | |
82 | return *this; | |
83 | } | |
84 | ||
85 | //_____________________________________________________________________________ | |
86 | TIterator& AliMUONClusterStoreV2Iterator::operator=(const TIterator& iter) | |
87 | { | |
88 | /// Overriden operator= (imposed by Root's definition of TIterator::operator= ?) | |
89 | if ( this != &iter && iter.IsA() == AliMUONClusterStoreV2Iterator::Class() ) { | |
90 | (*this) = static_cast<const AliMUONClusterStoreV2Iterator&>(iter); | |
91 | } | |
92 | return *this; | |
93 | } | |
94 | ||
95 | //_____________________________________________________________________________ | |
96 | AliMUONClusterStoreV2Iterator::~AliMUONClusterStoreV2Iterator() | |
97 | { | |
98 | /// Destructor | |
99 | delete fChamberIterator; | |
100 | } | |
101 | ||
102 | //_____________________________________________________________________________ | |
103 | TObject* AliMUONClusterStoreV2Iterator::NextInCurrentChamber() const | |
104 | { | |
105 | /// Return the value corresponding to theKey in iterator iter | |
106 | Long_t key, value; | |
107 | if (fChamberIterator->Next(key,value)) return reinterpret_cast<TObject*>(value); | |
108 | else return 0x0; | |
109 | } | |
110 | ||
111 | //_____________________________________________________________________________ | |
112 | TObject* AliMUONClusterStoreV2Iterator::Next() | |
113 | { | |
114 | /// Return next cluster in store | |
115 | TObject* o = NextInCurrentChamber(); | |
116 | ||
117 | while (!o) { | |
118 | // fChamberIterator exhausted, try to get the next ones | |
119 | if (fCurrentChamberId == fLastChamberId) return 0x0; // we reached the end | |
120 | ||
121 | fCurrentChamberId++; | |
122 | delete fChamberIterator; | |
123 | fChamberIterator = new TExMapIter(static_cast<AliMpExMap*>(fStore->fMap->UncheckedAt(fCurrentChamberId))->GetIterator()); | |
124 | ||
125 | o = NextInCurrentChamber(); | |
126 | } | |
127 | ||
128 | return o; | |
129 | } | |
130 | ||
131 | //_____________________________________________________________________________ | |
132 | void AliMUONClusterStoreV2Iterator::Reset() | |
133 | { | |
134 | /// Reset the iterator | |
135 | fCurrentChamberId = fFirstChamberId; | |
136 | delete fChamberIterator; | |
137 | fChamberIterator = new TExMapIter(static_cast<AliMpExMap*>(fStore->fMap->UncheckedAt(fCurrentChamberId))->GetIterator()); | |
138 | } |