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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" | |
30 | #include "AliMpIntPair.h" | |
31 | #include "AliMpSector.h" | |
32 | #include "AliMpMotifType.h" | |
33 | ||
34 | #include "AliMpRow.h" | |
35 | #include "AliMpVRowSegment.h" | |
36 | #include "AliMpMotifMap.h" | |
37 | #include "AliMpMotifPosition.h" | |
38 | ||
13985652 | 39 | /// \cond CLASSIMP |
5f91c9e8 | 40 | ClassImp(AliMpSectorPadIterator) |
13985652 | 41 | /// \endcond |
5f91c9e8 | 42 | |
43 | //______________________________________________________________________________ | |
44 | AliMpSectorPadIterator::AliMpSectorPadIterator() | |
45 | : AliMpVPadIterator(), | |
46 | fkSector(0), | |
8c7e6967 | 47 | fCurrentIndex(0), |
5f91c9e8 | 48 | fMotifPos(0), |
49 | fIterator() | |
50 | { | |
dee1d5f1 | 51 | /// Default constructor, set the current position to "invalid" |
5f91c9e8 | 52 | } |
53 | ||
54 | //______________________________________________________________________________ | |
dee1d5f1 | 55 | AliMpSectorPadIterator::AliMpSectorPadIterator(const AliMpSector* const sector) |
5f91c9e8 | 56 | : AliMpVPadIterator(), |
57 | fkSector(sector), | |
8c7e6967 | 58 | fCurrentIndex(0), |
5f91c9e8 | 59 | fMotifPos(0), |
60 | fIterator() | |
61 | { | |
dee1d5f1 | 62 | /// Standard constructor, set *this to invalid position |
5f91c9e8 | 63 | } |
64 | ||
65 | //______________________________________________________________________________ | |
66 | AliMpSectorPadIterator::AliMpSectorPadIterator(const AliMpSectorPadIterator& right) | |
0471c97b | 67 | : AliMpVPadIterator(right), |
68 | fkSector(0), | |
8c7e6967 | 69 | fCurrentIndex(0), |
0471c97b | 70 | fMotifPos(0), |
71 | fIterator() | |
5f91c9e8 | 72 | { |
dee1d5f1 | 73 | /// Copy constructor |
5f91c9e8 | 74 | |
75 | *this = right; | |
76 | } | |
77 | ||
78 | //______________________________________________________________________________ | |
79 | AliMpSectorPadIterator::~AliMpSectorPadIterator() | |
80 | { | |
dee1d5f1 | 81 | /// Destructor |
5f91c9e8 | 82 | } |
83 | ||
dee1d5f1 | 84 | // |
5f91c9e8 | 85 | // operators |
dee1d5f1 | 86 | // |
5f91c9e8 | 87 | |
88 | //______________________________________________________________________________ | |
89 | AliMpSectorPadIterator& | |
90 | AliMpSectorPadIterator::operator = (const AliMpSectorPadIterator& right) | |
91 | { | |
dee1d5f1 | 92 | /// Assignment operator |
5f91c9e8 | 93 | |
dee1d5f1 | 94 | // check assignment to self |
5f91c9e8 | 95 | if (this == &right) return *this; |
96 | ||
dee1d5f1 | 97 | // base class assignment |
5f91c9e8 | 98 | AliMpVPadIterator::operator=(right); |
99 | ||
100 | fkSector = right.fkSector; | |
8c7e6967 | 101 | fCurrentIndex = right.fCurrentIndex, |
102 | fMotifPos = right.fMotifPos; | |
5f91c9e8 | 103 | fIterator = right.fIterator; |
104 | ||
105 | return *this; | |
106 | } | |
107 | ||
108 | //private methods | |
109 | ||
110 | //______________________________________________________________________________ | |
111 | AliMpMotifPosition* AliMpSectorPadIterator::ResetToCurrentMotifPosition() | |
112 | { | |
dee1d5f1 | 113 | /// Find the AliMpMotifType object associated with the triplet |
114 | /// (fCurrentRow, fCurrentSeg, fCurrentMotif), | |
115 | /// place it in the private fMotifType member and return it. | |
8c7e6967 | 116 | |
117 | if ( fCurrentIndex == fkSector->GetMotifMap()->GetNofMotifPositions() ) { | |
5f91c9e8 | 118 | Invalidate(); |
8c7e6967 | 119 | return 0; |
120 | } | |
121 | ||
122 | fMotifPos = fkSector->GetMotifMap()->GetMotifPosition(fCurrentIndex); | |
123 | fIterator = AliMpMotifPositionPadIterator(fMotifPos); | |
124 | fIterator.First(); | |
5f91c9e8 | 125 | |
126 | return fMotifPos; | |
127 | } | |
128 | ||
129 | //______________________________________________________________________________ | |
130 | Bool_t AliMpSectorPadIterator::IsValid() const | |
131 | { | |
dee1d5f1 | 132 | /// Is the iterator in a valid position? |
133 | ||
5f91c9e8 | 134 | return (fkSector!=0) && (fMotifPos!=0); |
135 | } | |
136 | ||
dee1d5f1 | 137 | // |
5f91c9e8 | 138 | //public methods |
dee1d5f1 | 139 | // |
5f91c9e8 | 140 | |
141 | //______________________________________________________________________________ | |
142 | void AliMpSectorPadIterator::First() | |
143 | { | |
dee1d5f1 | 144 | /// Reset the iterator, so that it points to the first available |
145 | /// pad in the sector | |
5f91c9e8 | 146 | |
147 | if (!fkSector) { | |
148 | Invalidate(); | |
149 | return; | |
150 | } | |
8c7e6967 | 151 | fCurrentIndex =0; |
5f91c9e8 | 152 | ResetToCurrentMotifPosition(); |
153 | ||
154 | return; | |
155 | } | |
156 | ||
157 | //______________________________________________________________________________ | |
158 | void AliMpSectorPadIterator::Next() | |
159 | { | |
dee1d5f1 | 160 | /// Move the iterator to the next valid pad. |
5f91c9e8 | 161 | |
5f91c9e8 | 162 | if (!IsValid()) return; |
163 | ||
164 | fIterator.Next(); | |
165 | ||
166 | if (!fIterator.IsDone()) return; | |
167 | ||
168 | ||
8c7e6967 | 169 | // Go to the next motif, in the current segment |
170 | ++fCurrentIndex; | |
5f91c9e8 | 171 | if (ResetToCurrentMotifPosition()) return; |
172 | ||
5f91c9e8 | 173 | Invalidate(); |
174 | return; | |
175 | ||
176 | } | |
177 | ||
178 | //______________________________________________________________________________ | |
179 | Bool_t AliMpSectorPadIterator::IsDone() const | |
180 | { | |
dee1d5f1 | 181 | /// Is the iterator in the end? |
182 | ||
8c7e6967 | 183 | return ! IsValid(); |
5f91c9e8 | 184 | } |
185 | ||
186 | //______________________________________________________________________________ | |
187 | AliMpPad AliMpSectorPadIterator::CurrentItem () const | |
188 | { | |
dee1d5f1 | 189 | /// Return current pad. |
5f91c9e8 | 190 | |
191 | if (!IsValid()) | |
192 | return AliMpPad::Invalid(); | |
193 | ||
194 | ||
195 | // no more verification, since IsValid() is TRUE here. | |
5f91c9e8 | 196 | return fIterator.CurrentItem(); |
197 | } | |
198 | ||
199 | //______________________________________________________________________________ | |
200 | void AliMpSectorPadIterator::Invalidate() | |
201 | { | |
dee1d5f1 | 202 | /// Let the iterator point to the invalid position |
5f91c9e8 | 203 | fMotifPos = 0; |
204 | fIterator.Invalidate(); | |
205 | } | |
206 |