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dee1d5f1 | 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 | ||
5f91c9e8 | 16 | // $Id$ |
13985652 | 17 | // $MpId: AliMpSectorPadIterator.cxx,v 1.6 2006/05/24 13:58:46 ivana Exp $ |
5f91c9e8 | 18 | // Category: sector |
3d1463c8 | 19 | |
20 | //----------------------------------------------------------------------------- | |
5f91c9e8 | 21 | // Class AliMpSectorPadIterator |
22 | // ---------------------------- | |
23 | // Class, which defines an iterator over the pads of a sector | |
dbe945cc | 24 | // Included in AliRoot: 2003/05/02 |
5f91c9e8 | 25 | // Authors: David Guez, Ivana Hrivnacova; IPN Orsay |
3d1463c8 | 26 | //----------------------------------------------------------------------------- |
27 | ||
5f91c9e8 | 28 | |
29 | #include "AliMpSectorPadIterator.h" | |
5f91c9e8 | 30 | #include "AliMpSector.h" |
31 | #include "AliMpMotifType.h" | |
32 | ||
33 | #include "AliMpRow.h" | |
34 | #include "AliMpVRowSegment.h" | |
35 | #include "AliMpMotifMap.h" | |
36 | #include "AliMpMotifPosition.h" | |
37 | ||
13985652 | 38 | /// \cond CLASSIMP |
5f91c9e8 | 39 | ClassImp(AliMpSectorPadIterator) |
13985652 | 40 | /// \endcond |
5f91c9e8 | 41 | |
42 | //______________________________________________________________________________ | |
43 | AliMpSectorPadIterator::AliMpSectorPadIterator() | |
44 | : AliMpVPadIterator(), | |
45 | fkSector(0), | |
8c7e6967 | 46 | fCurrentIndex(0), |
5f91c9e8 | 47 | fMotifPos(0), |
48 | fIterator() | |
49 | { | |
dee1d5f1 | 50 | /// Default constructor, set the current position to "invalid" |
5f91c9e8 | 51 | } |
52 | ||
53 | //______________________________________________________________________________ | |
8368e0ee | 54 | AliMpSectorPadIterator::AliMpSectorPadIterator(const AliMpSector* sector) |
5f91c9e8 | 55 | : AliMpVPadIterator(), |
56 | fkSector(sector), | |
8c7e6967 | 57 | fCurrentIndex(0), |
5f91c9e8 | 58 | fMotifPos(0), |
59 | fIterator() | |
60 | { | |
dee1d5f1 | 61 | /// Standard constructor, set *this to invalid position |
5f91c9e8 | 62 | } |
63 | ||
64 | //______________________________________________________________________________ | |
65 | AliMpSectorPadIterator::AliMpSectorPadIterator(const AliMpSectorPadIterator& right) | |
0471c97b | 66 | : AliMpVPadIterator(right), |
67 | fkSector(0), | |
8c7e6967 | 68 | fCurrentIndex(0), |
0471c97b | 69 | fMotifPos(0), |
70 | fIterator() | |
5f91c9e8 | 71 | { |
dee1d5f1 | 72 | /// Copy constructor |
5f91c9e8 | 73 | |
74 | *this = right; | |
75 | } | |
76 | ||
77 | //______________________________________________________________________________ | |
78 | AliMpSectorPadIterator::~AliMpSectorPadIterator() | |
79 | { | |
dee1d5f1 | 80 | /// Destructor |
5f91c9e8 | 81 | } |
82 | ||
dee1d5f1 | 83 | // |
5f91c9e8 | 84 | // operators |
dee1d5f1 | 85 | // |
5f91c9e8 | 86 | |
87 | //______________________________________________________________________________ | |
88 | AliMpSectorPadIterator& | |
89 | AliMpSectorPadIterator::operator = (const AliMpSectorPadIterator& right) | |
90 | { | |
dee1d5f1 | 91 | /// Assignment operator |
5f91c9e8 | 92 | |
dee1d5f1 | 93 | // check assignment to self |
5f91c9e8 | 94 | if (this == &right) return *this; |
95 | ||
dee1d5f1 | 96 | // base class assignment |
5f91c9e8 | 97 | AliMpVPadIterator::operator=(right); |
98 | ||
99 | fkSector = right.fkSector; | |
8c7e6967 | 100 | fCurrentIndex = right.fCurrentIndex, |
101 | fMotifPos = right.fMotifPos; | |
5f91c9e8 | 102 | fIterator = right.fIterator; |
103 | ||
104 | return *this; | |
105 | } | |
106 | ||
107 | //private methods | |
108 | ||
109 | //______________________________________________________________________________ | |
110 | AliMpMotifPosition* AliMpSectorPadIterator::ResetToCurrentMotifPosition() | |
111 | { | |
dee1d5f1 | 112 | /// Find the AliMpMotifType object associated with the triplet |
113 | /// (fCurrentRow, fCurrentSeg, fCurrentMotif), | |
114 | /// place it in the private fMotifType member and return it. | |
8c7e6967 | 115 | |
116 | if ( fCurrentIndex == fkSector->GetMotifMap()->GetNofMotifPositions() ) { | |
5f91c9e8 | 117 | Invalidate(); |
8c7e6967 | 118 | return 0; |
119 | } | |
120 | ||
121 | fMotifPos = fkSector->GetMotifMap()->GetMotifPosition(fCurrentIndex); | |
122 | fIterator = AliMpMotifPositionPadIterator(fMotifPos); | |
123 | fIterator.First(); | |
5f91c9e8 | 124 | |
125 | return fMotifPos; | |
126 | } | |
127 | ||
128 | //______________________________________________________________________________ | |
129 | Bool_t AliMpSectorPadIterator::IsValid() const | |
130 | { | |
dee1d5f1 | 131 | /// Is the iterator in a valid position? |
132 | ||
5f91c9e8 | 133 | return (fkSector!=0) && (fMotifPos!=0); |
134 | } | |
135 | ||
dee1d5f1 | 136 | // |
5f91c9e8 | 137 | //public methods |
dee1d5f1 | 138 | // |
5f91c9e8 | 139 | |
140 | //______________________________________________________________________________ | |
141 | void AliMpSectorPadIterator::First() | |
142 | { | |
dee1d5f1 | 143 | /// Reset the iterator, so that it points to the first available |
144 | /// pad in the sector | |
5f91c9e8 | 145 | |
146 | if (!fkSector) { | |
147 | Invalidate(); | |
148 | return; | |
149 | } | |
8c7e6967 | 150 | fCurrentIndex =0; |
5f91c9e8 | 151 | ResetToCurrentMotifPosition(); |
152 | ||
153 | return; | |
154 | } | |
155 | ||
156 | //______________________________________________________________________________ | |
157 | void AliMpSectorPadIterator::Next() | |
158 | { | |
dee1d5f1 | 159 | /// Move the iterator to the next valid pad. |
5f91c9e8 | 160 | |
5f91c9e8 | 161 | if (!IsValid()) return; |
162 | ||
163 | fIterator.Next(); | |
164 | ||
165 | if (!fIterator.IsDone()) return; | |
166 | ||
167 | ||
8c7e6967 | 168 | // Go to the next motif, in the current segment |
169 | ++fCurrentIndex; | |
5f91c9e8 | 170 | if (ResetToCurrentMotifPosition()) return; |
171 | ||
5f91c9e8 | 172 | Invalidate(); |
173 | return; | |
174 | ||
175 | } | |
176 | ||
177 | //______________________________________________________________________________ | |
178 | Bool_t AliMpSectorPadIterator::IsDone() const | |
179 | { | |
dee1d5f1 | 180 | /// Is the iterator in the end? |
181 | ||
8c7e6967 | 182 | return ! IsValid(); |
5f91c9e8 | 183 | } |
184 | ||
185 | //______________________________________________________________________________ | |
186 | AliMpPad AliMpSectorPadIterator::CurrentItem () const | |
187 | { | |
dee1d5f1 | 188 | /// Return current pad. |
5f91c9e8 | 189 | |
190 | if (!IsValid()) | |
191 | return AliMpPad::Invalid(); | |
192 | ||
193 | ||
194 | // no more verification, since IsValid() is TRUE here. | |
5f91c9e8 | 195 | return fIterator.CurrentItem(); |
196 | } | |
197 | ||
198 | //______________________________________________________________________________ | |
199 | void AliMpSectorPadIterator::Invalidate() | |
200 | { | |
dee1d5f1 | 201 | /// Let the iterator point to the invalid position |
5f91c9e8 | 202 | fMotifPos = 0; |
203 | fIterator.Invalidate(); | |
204 | } | |
205 |