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73250182 | 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 | ||
490da820 | 16 | // $Id$ |
13985652 | 17 | // $MpId: AliMpDEIterator.cxx,v 1.6 2006/05/24 13:58:34 ivana Exp $ |
700013f0 | 18 | // Category: management |
490da820 | 19 | |
3d1463c8 | 20 | //----------------------------------------------------------------------------- |
490da820 | 21 | // Class AliMpDEIterator |
22 | // ------------------------ | |
38956661 | 23 | // The iterator over valid detection elements |
490da820 | 24 | // Author: Ivana Hrivnacova, IPN Orsay |
3d1463c8 | 25 | //----------------------------------------------------------------------------- |
73250182 | 26 | |
27 | #include "AliMpDEIterator.h" | |
630711ed | 28 | |
29 | #include "AliMpExMapIterator.h" | |
38956661 | 30 | #include "AliMpDEStore.h" |
31 | #include "AliMpDetElement.h" | |
73250182 | 32 | #include "AliMpDEManager.h" |
33 | #include "AliMpFiles.h" | |
34 | ||
35 | #include "AliLog.h" | |
36 | ||
37 | #include <Riostream.h> | |
38 | #include <TSystem.h> | |
39 | ||
13985652 | 40 | /// \cond CLASSIMP |
41 | ClassImp(AliMpDEIterator) | |
42 | /// \endcond | |
43 | ||
73250182 | 44 | //______________________________________________________________________________ |
45 | AliMpDEIterator::AliMpDEIterator() | |
630711ed | 46 | : TObject(), |
47 | fCurrentDE(0x0), | |
48 | fIterator(AliMpDEStore::Instance()->fDetElements.CreateIterator()), | |
49 | fChamberId(-1) | |
73250182 | 50 | { |
51 | /// Standard and default constructor | |
73250182 | 52 | } |
53 | ||
73250182 | 54 | //______________________________________________________________________________ |
55 | ||
56 | AliMpDEIterator::~AliMpDEIterator() | |
57 | { | |
58 | /// Destructor | |
73250182 | 59 | |
630711ed | 60 | delete fIterator; |
38956661 | 61 | } |
62 | ||
73250182 | 63 | // |
64 | // public methods | |
65 | // | |
66 | ||
67 | //______________________________________________________________________________ | |
68 | void AliMpDEIterator::First() | |
69 | { | |
70 | /// Set iterator to the first DE Id defined | |
71 | ||
630711ed | 72 | fIterator->Reset(); |
73 | fCurrentDE = static_cast<AliMpDetElement*>(fIterator->Next()); | |
0a478fb1 | 74 | fChamberId = -1; |
73250182 | 75 | } |
76 | ||
77 | //______________________________________________________________________________ | |
0a478fb1 | 78 | void AliMpDEIterator::First(Int_t chamberId) |
73250182 | 79 | { |
490da820 | 80 | /// Reset the iterator, so that it points to the first DE |
73250182 | 81 | |
0a478fb1 | 82 | if ( ! AliMpDEManager::IsValidChamberId(chamberId) ) { |
83 | AliErrorStream() << "Invalid chamber Id " << chamberId << endl; | |
630711ed | 84 | fIterator->Reset(); |
85 | fChamberId = -1; | |
86 | fCurrentDE = 0x0; | |
73250182 | 87 | return; |
88 | } | |
89 | ||
630711ed | 90 | fIterator->Reset(); |
91 | fChamberId = -1; | |
92 | while ( fChamberId != chamberId ) | |
93 | { | |
94 | fCurrentDE = static_cast<AliMpDetElement*>(fIterator->Next()); | |
95 | if (!fCurrentDE) return; | |
96 | fChamberId = AliMpDEManager::GetChamberId(CurrentDEId()); | |
73250182 | 97 | } |
73250182 | 98 | } |
99 | ||
100 | //______________________________________________________________________________ | |
101 | void AliMpDEIterator::Next() | |
102 | { | |
490da820 | 103 | /// Increment iterator to next DE |
104 | ||
630711ed | 105 | if ( fChamberId < 0 ) |
106 | { | |
107 | fCurrentDE = static_cast<AliMpDetElement*>(fIterator->Next()); | |
108 | } | |
109 | else | |
110 | { | |
111 | fCurrentDE = static_cast<AliMpDetElement*>(fIterator->Next()); | |
112 | ||
113 | while ( fCurrentDE && (AliMpDEManager::GetChamberId(fCurrentDE->GetId()) != fChamberId) ) | |
114 | { | |
115 | fCurrentDE = static_cast<AliMpDetElement*>(fIterator->Next()); | |
116 | if (!fCurrentDE) return; | |
117 | } | |
118 | } | |
73250182 | 119 | } |
120 | ||
121 | //______________________________________________________________________________ | |
122 | Bool_t AliMpDEIterator::IsDone() const | |
123 | { | |
490da820 | 124 | /// Is the iterator in the end? |
125 | ||
630711ed | 126 | return ( fCurrentDE == 0x0 ); |
73250182 | 127 | } |
128 | ||
129 | //______________________________________________________________________________ | |
38956661 | 130 | AliMpDetElement* AliMpDEIterator::CurrentDE() const |
131 | { | |
132 | /// Current DE Id | |
133 | ||
630711ed | 134 | return fCurrentDE; |
38956661 | 135 | } |
136 | ||
137 | //______________________________________________________________________________ | |
630711ed | 138 | Int_t |
139 | AliMpDEIterator::CurrentDEId() const | |
73250182 | 140 | { |
490da820 | 141 | /// Current DE Id |
142 | ||
630711ed | 143 | if ( fCurrentDE ) |
144 | { | |
145 | return fCurrentDE->GetId(); | |
146 | } | |
73250182 | 147 | else { |
148 | AliErrorStream() | |
149 | << "Not in valid position - returning invalid DE." << endl; | |
150 | return 0; | |
151 | } | |
152 | } | |
153 |