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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 | ||
ea4cae7a | 16 | // $Id$ |
13985652 | 17 | // $MpId: AliMpRowSegmentLSpecial.cxx,v 1.7 2006/05/24 13:58:46 ivana Exp $ |
ea4cae7a | 18 | // Category: sector |
19 | // | |
20 | // Class AliMpRowSegmentLSpecial | |
21 | // ----------------------------- | |
22 | // Class describing a special inner row segment composed of the | |
23 | // pad rows. | |
dbe945cc | 24 | // Included in AliRoot: 2003/05/02 |
ea4cae7a | 25 | // Authors: David Guez, Ivana Hrivnacova; IPN Orsay |
26 | ||
9edefa04 | 27 | #include <Riostream.h> |
28 | #include <TMath.h> | |
29 | ||
ea4cae7a | 30 | #include "AliMpRowSegmentLSpecial.h" |
31 | #include "AliMpRow.h" | |
32 | #include "AliMpPadRow.h" | |
33 | #include "AliMpVPadRowSegment.h" | |
34 | #include "AliMpMotif.h" | |
35 | #include "AliMpMotifType.h" | |
36 | #include "AliMpMotifMap.h" | |
37 | #include "AliMpMotifPosition.h" | |
38 | #include "AliMpConstants.h" | |
39 | ||
2c605e66 | 40 | #include "AliLog.h" |
41 | ||
13985652 | 42 | /// \cond CLASSIMP |
ea4cae7a | 43 | ClassImp(AliMpRowSegmentLSpecial) |
13985652 | 44 | /// \endcond |
ea4cae7a | 45 | |
46 | //______________________________________________________________________________ | |
47 | AliMpRowSegmentLSpecial::AliMpRowSegmentLSpecial(AliMpRow* row, Double_t offsetX) | |
48 | : AliMpVRowSegmentSpecial(row, offsetX) | |
49 | { | |
dee1d5f1 | 50 | /// Standard constructor |
ea4cae7a | 51 | } |
52 | ||
53 | //______________________________________________________________________________ | |
54 | AliMpRowSegmentLSpecial::AliMpRowSegmentLSpecial() | |
55 | : AliMpVRowSegmentSpecial() | |
56 | { | |
dee1d5f1 | 57 | /// Default constructor |
ea4cae7a | 58 | } |
59 | ||
60 | //______________________________________________________________________________ | |
61 | AliMpRowSegmentLSpecial::~AliMpRowSegmentLSpecial() | |
62 | { | |
dee1d5f1 | 63 | /// Destructor |
ea4cae7a | 64 | } |
65 | ||
66 | // | |
67 | // private methods | |
68 | // | |
69 | ||
70 | //______________________________________________________________________________ | |
71 | AliMpVPadRowSegment* | |
72 | AliMpRowSegmentLSpecial::FindMostRightPadRowSegment(Int_t motifPositionId) const | |
73 | { | |
dee1d5f1 | 74 | /// Find the most right pad row segment with this motifPositionId. |
ea4cae7a | 75 | |
76 | AliMpVPadRowSegment* found = 0; | |
77 | ||
78 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
79 | AliMpPadRow* padRow = GetPadRow(i); | |
80 | ||
81 | for (Int_t j=0; j<padRow->GetNofPadRowSegments(); j++) { | |
82 | AliMpVPadRowSegment* padRowSegment = padRow->GetPadRowSegment(j); | |
83 | ||
84 | if ( padRowSegment->GetMotifPositionId() == motifPositionId && | |
85 | (!found || padRowSegment->RightBorderX() > found->RightBorderX())) | |
86 | ||
87 | found = padRowSegment; | |
88 | } | |
89 | } | |
90 | ||
91 | return found; | |
92 | } | |
93 | ||
94 | // | |
95 | // protected methods | |
96 | // | |
97 | ||
98 | //______________________________________________________________________________ | |
99 | TVector2 AliMpRowSegmentLSpecial::MotifCenterSlow(Int_t motifPositionId) const | |
100 | { | |
dee1d5f1 | 101 | /// Return the coordinates of the motif specified with |
102 | /// the given position identifier. \n | |
103 | /// !! Applicable only for motifs that have their most down pad in | |
104 | /// this row segment. | |
ea4cae7a | 105 | |
106 | // Find the first (left, down) pad row segment with this motifPositionId. | |
107 | AliMpVPadRowSegment* downPadRowSegment | |
108 | = FindPadRowSegment(motifPositionId); | |
109 | AliMpVPadRowSegment* rightPadRowSegment | |
110 | = FindMostRightPadRowSegment(motifPositionId); | |
111 | ||
112 | // Check if the motifPositionId is present | |
113 | if (!downPadRowSegment || !rightPadRowSegment) { | |
2c605e66 | 114 | AliErrorStream() << "Outside row segment region" << endl; |
ea4cae7a | 115 | return 0; |
116 | } | |
117 | ||
118 | // Check if both pad row segments have the same motif | |
119 | if (downPadRowSegment->GetMotif() != rightPadRowSegment->GetMotif()) { | |
2c605e66 | 120 | AliFatal("Outside row segment region"); |
ea4cae7a | 121 | return 0; |
122 | } | |
123 | ||
124 | // Get position of found row segment | |
125 | Double_t x = rightPadRowSegment->RightBorderX(); | |
126 | Double_t y = GetRow()->LowBorderY() ; | |
127 | ||
128 | for (Int_t i=0; i<downPadRowSegment->GetPadRow()->GetID(); i++) | |
129 | y += GetPadRow(i)->HalfSizeY()*2.; | |
130 | ||
131 | // Add motifs dimensions | |
132 | x -= downPadRowSegment->GetMotif()->Dimensions().X(); | |
133 | y += downPadRowSegment->GetMotif()->Dimensions().Y(); | |
134 | ||
135 | return TVector2(x, y); | |
136 | } | |
137 | ||
138 | // | |
139 | // public methods | |
140 | // | |
141 | ||
142 | //______________________________________________________________________________ | |
143 | void AliMpRowSegmentLSpecial::UpdatePadsOffset() | |
144 | { | |
dee1d5f1 | 145 | /// Set low indices limit to the pad offset calculated |
146 | /// from the neighbour normal segment. | |
ea4cae7a | 147 | |
148 | // Get the neighbour row segment | |
149 | // (the first normal segment) | |
150 | AliMpVRowSegment* neighbour = GetRow()->GetRowSegment(1); | |
151 | ||
152 | // Get the the pads offset of the neighbour row segment | |
153 | // (the first normal segment) | |
154 | AliMpIntPair offset = neighbour->GetLowIndicesLimit(); | |
155 | ||
156 | // Find max nof pads in a row | |
157 | Int_t maxNofPads = MaxNofPadsInRow(); | |
158 | ||
159 | // Set limits | |
160 | SetLowIndicesLimit(offset - AliMpIntPair(maxNofPads, 0)); | |
161 | ||
162 | // Reset limits in the neighbour row segment | |
163 | // (pad offset is now included in the special segment) | |
164 | neighbour->SetLowIndicesLimit( | |
165 | AliMpIntPair(0, neighbour->GetLowIndicesLimit().GetSecond())); | |
166 | } | |
167 | ||
168 | //______________________________________________________________________________ | |
169 | Double_t AliMpRowSegmentLSpecial::LeftBorderX() const | |
170 | { | |
dee1d5f1 | 171 | /// Return the x coordinate of the left row segment border |
172 | /// in the global coordinate system. | |
ea4cae7a | 173 | |
174 | Double_t leftBorder = DBL_MAX; | |
175 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
176 | AliMpPadRow* padRow = GetPadRow(i); | |
177 | Double_t border | |
178 | = padRow->GetPadRowSegment(padRow->GetNofPadRowSegments()-1)->LeftBorderX(); | |
179 | ||
180 | if (border < leftBorder) leftBorder = border; | |
181 | } | |
182 | ||
183 | return leftBorder; | |
184 | } | |
185 | ||
186 | //______________________________________________________________________________ | |
187 | Double_t AliMpRowSegmentLSpecial::RightBorderX() const | |
188 | { | |
dee1d5f1 | 189 | /// Returns the x coordinate of the right row segment border |
190 | /// in the global coordinate system. | |
ea4cae7a | 191 | |
192 | Double_t sameBorder = GetOffsetX(); | |
193 | ||
194 | // Consistence check | |
195 | Double_t rightBorder = -DBL_MAX; | |
196 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
197 | AliMpPadRow* padRow = GetPadRow(i); | |
198 | Double_t border = padRow->GetPadRowSegment(0)->RightBorderX(); | |
199 | if (border > rightBorder) rightBorder = border; | |
200 | } | |
201 | ||
202 | if (TMath::Abs(GetOffsetX() - rightBorder) > 1.e-04) { | |
2c605e66 | 203 | AliErrorStream() << "WrongBorder" << endl; |
ea4cae7a | 204 | return sameBorder; |
205 | } | |
206 | ||
207 | return rightBorder; | |
208 | } | |
209 | ||
210 | //______________________________________________________________________________ | |
211 | TVector2 AliMpRowSegmentLSpecial::Position() const | |
212 | { | |
dee1d5f1 | 213 | /// Return the position of the row segment centre. |
214 | /// The centre is defined as the centre of the rectangular | |
215 | /// row segment envelope. | |
ea4cae7a | 216 | |
217 | Double_t x = GetOffsetX() - Dimensions().X(); | |
218 | Double_t y = GetRow()->Position().Y(); | |
219 | ||
220 | return TVector2(x, y); | |
221 | } | |
222 | ||
580c28fd | 223 | #include <Riostream.h> |
ea4cae7a | 224 | //______________________________________________________________________________ |
225 | Int_t AliMpRowSegmentLSpecial::SetIndicesToMotifPosition(Int_t i, | |
226 | const AliMpIntPair& indices) | |
227 | { | |
dee1d5f1 | 228 | /// Set global indices to i-th motif position and returns next index in x. |
ea4cae7a | 229 | |
230 | // Get motif position | |
231 | AliMpMotifPosition* motifPosition | |
232 | = GetRow()->GetMotifMap()->FindMotifPosition(GetMotifPositionId(i)); | |
233 | ||
234 | // Low limit | |
235 | AliMpIntPair low | |
236 | = AliMpIntPair(GetLowIndicesLimit().GetFirst() + AliMpConstants::StartPadIndex(), | |
237 | indices.GetSecond()) | |
238 | + FindRelativeLowIndicesOf(GetMotifPositionId(i)); | |
239 | ||
240 | if (! motifPosition->GetHighIndicesLimit().IsValid()) { | |
241 | motifPosition->SetLowIndicesLimit(low); | |
242 | } | |
243 | else { | |
244 | if (motifPosition->GetLowIndicesLimit().GetFirst() > low.GetFirst()) | |
245 | motifPosition->SetLowIndicesLimit( | |
246 | AliMpIntPair(low.GetFirst(), | |
247 | motifPosition->GetLowIndicesLimit().GetSecond())); | |
248 | ||
249 | if (motifPosition->GetLowIndicesLimit().GetSecond() > low.GetSecond()) | |
250 | motifPosition->SetLowIndicesLimit( | |
251 | AliMpIntPair(motifPosition->GetLowIndicesLimit().GetFirst(), | |
252 | low.GetSecond())); | |
253 | } | |
254 | ||
255 | // High limit | |
256 | AliMpMotifType* motifType = motifPosition->GetMotif()->GetMotifType(); | |
257 | AliMpIntPair high | |
258 | = motifPosition->GetLowIndicesLimit() | |
580c28fd | 259 | + AliMpIntPair(motifType->GetNofPadsX()-1, motifType->GetNofPadsY()-1); |
260 | ||
ea4cae7a | 261 | motifPosition->SetHighIndicesLimit(high); |
580c28fd | 262 | |
ea4cae7a | 263 | // Increment index only if last motif position is processed |
264 | if (i != GetNofMotifs()-1) | |
265 | return indices.GetFirst(); | |
266 | //return 0; | |
267 | else | |
268 | return indices.GetFirst() + MaxNofPadsInRow(); | |
269 | //return MaxNofPadsInRow(); | |
270 | } | |
580c28fd | 271 | //______________________________________________________________________________ |
272 | void AliMpRowSegmentLSpecial::SetGlobalIndices(AliMpRow* rowBefore) | |
273 | { | |
dee1d5f1 | 274 | /// Set indices limits |
275 | /// The limits are defined as the limits of the smallest rectangle which | |
276 | /// includes all pads of this special row segment. | |
580c28fd | 277 | |
278 | // Low ix | |
279 | Int_t ixl = GetLowIndicesLimit().GetFirst() + AliMpConstants::StartPadIndex(); | |
280 | // the pads offset was already defined by Reader | |
281 | ||
282 | // High ix | |
283 | Int_t ixh = ixl + MaxNofPadsInRow() - 1; | |
284 | ||
285 | // Low iy | |
286 | Int_t iyl = AliMpConstants::StartPadIndex(); | |
287 | if (rowBefore) { | |
288 | //if (constPadSizeDirection == kY) { | |
289 | iyl = rowBefore->GetHighIndicesLimit().GetSecond()+1; | |
290 | //} | |
291 | /* | |
292 | else { | |
293 | AliMpVRowSegment* seg = rowBefore->FindRowSegment(ixl); | |
294 | AliMpMotifPosition* motPos = rowBefore->FindMotifPosition(seg, ixl); | |
295 | if (!motPos) | |
296 | Fatal("SetGlobalIndices", "Motif position in rowBefore not found."); | |
297 | iyl = motPos->GetHighIndicesLimit().GetSecond()+1; | |
298 | } | |
299 | */ | |
300 | } | |
301 | ||
302 | // High iy | |
303 | Int_t iyh = iyl + GetNofPadRows() - 1; | |
304 | ||
305 | SetLowIndicesLimit(AliMpIntPair(ixl, iyl)); | |
306 | SetHighIndicesLimit(AliMpIntPair(ixh, iyh)); | |
307 | } | |
308 | ||
ea4cae7a | 309 | |
310 | ||
311 |