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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: AliMpRowSegmentRSpecial.cxx,v 1.7 2006/05/24 13:58:46 ivana Exp $ |
ea4cae7a | 18 | // Category: sector |
3d1463c8 | 19 | |
20 | //----------------------------------------------------------------------------- | |
ea4cae7a | 21 | // Class AliMpRowSegmentRSpecial |
22 | // ----------------------------- | |
23 | // Class describing a special outer row segment composed of the | |
24 | // pad rows. | |
dbe945cc | 25 | // Included in AliRoot: 2003/05/02 |
ea4cae7a | 26 | // Authors: David Guez, Ivana Hrivnacova; IPN Orsay |
3d1463c8 | 27 | //----------------------------------------------------------------------------- |
ea4cae7a | 28 | |
ea4cae7a | 29 | #include "AliMpRowSegmentRSpecial.h" |
30 | #include "AliMpRow.h" | |
31 | #include "AliMpPadRow.h" | |
32 | #include "AliMpVPadRowSegment.h" | |
33 | #include "AliMpMotif.h" | |
34 | #include "AliMpMotifType.h" | |
35 | #include "AliMpMotifMap.h" | |
36 | #include "AliMpMotifPosition.h" | |
580c28fd | 37 | #include "AliMpConstants.h" |
ea4cae7a | 38 | |
97186a3f | 39 | #include "AliLog.h" |
40 | ||
41 | #include <Riostream.h> | |
42 | #include <TMath.h> | |
43 | ||
13985652 | 44 | /// \cond CLASSIMP |
ea4cae7a | 45 | ClassImp(AliMpRowSegmentRSpecial) |
13985652 | 46 | /// \endcond |
ea4cae7a | 47 | |
48 | //______________________________________________________________________________ | |
49 | AliMpRowSegmentRSpecial::AliMpRowSegmentRSpecial(AliMpRow* row, Double_t offsetX) | |
50 | : AliMpVRowSegmentSpecial(row, offsetX) | |
51 | { | |
dee1d5f1 | 52 | /// Standard constructor |
ea4cae7a | 53 | } |
54 | ||
55 | //______________________________________________________________________________ | |
56 | AliMpRowSegmentRSpecial::AliMpRowSegmentRSpecial() | |
57 | : AliMpVRowSegmentSpecial() | |
58 | { | |
dee1d5f1 | 59 | /// Default constructor |
ea4cae7a | 60 | } |
61 | ||
62 | //______________________________________________________________________________ | |
63 | AliMpRowSegmentRSpecial::~AliMpRowSegmentRSpecial() | |
64 | { | |
dee1d5f1 | 65 | /// Destructor |
ea4cae7a | 66 | } |
67 | ||
68 | // | |
69 | // private methods | |
70 | // | |
71 | ||
72 | //______________________________________________________________________________ | |
73 | AliMpVPadRowSegment* | |
74 | AliMpRowSegmentRSpecial::FindMostLeftPadRowSegment(Int_t motifPositionId) const | |
75 | { | |
dee1d5f1 | 76 | /// Find the most left pad row segment with this motifPositionId. |
ea4cae7a | 77 | |
78 | AliMpVPadRowSegment* found = 0; | |
79 | ||
80 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
81 | AliMpPadRow* padRow = GetPadRow(i); | |
82 | ||
83 | for (Int_t j=0; j<padRow->GetNofPadRowSegments(); j++) { | |
84 | AliMpVPadRowSegment* padRowSegment = padRow->GetPadRowSegment(j); | |
85 | ||
86 | if ( padRowSegment->GetMotifPositionId() == motifPositionId && | |
87 | (!found || padRowSegment->LeftBorderX() < found->LeftBorderX())) | |
88 | ||
89 | found = padRowSegment; | |
90 | } | |
91 | } | |
92 | ||
93 | return found; | |
94 | } | |
95 | ||
96 | //______________________________________________________________________________ | |
97 | void AliMpRowSegmentRSpecial::SetGlobalIndicesLow() | |
98 | { | |
dee1d5f1 | 99 | /// Set global low indices |
ea4cae7a | 100 | |
101 | // Last normal row segment in the row | |
102 | // (preceding this special row segment) | |
103 | AliMpVRowSegment* rowSegment | |
104 | = GetRow()->GetRowSegment(GetRow()->GetNofRowSegments()-2); | |
105 | ||
106 | // Set low indices limit to continue indices of the | |
107 | // preceding row segment | |
168e9c4d | 108 | Int_t ix = rowSegment->GetHighLimitIx() + 1; |
109 | Int_t iy = rowSegment->GetLowLimitIy(); | |
ea4cae7a | 110 | |
168e9c4d | 111 | SetLowIndicesLimit(ix, iy); |
ea4cae7a | 112 | } |
113 | ||
114 | // | |
115 | // protected methods | |
116 | // | |
117 | ||
118 | //______________________________________________________________________________ | |
6e97fbb8 | 119 | void AliMpRowSegmentRSpecial::MotifCenterSlow(Int_t motifPositionId, |
120 | Double_t& x, Double_t& y) const | |
ea4cae7a | 121 | { |
6e97fbb8 | 122 | /// Fill the coordinates of the motif specified with |
dee1d5f1 | 123 | /// the given position identifier. \n |
124 | /// !! Applicable only for motifs that have their most down pad in | |
125 | /// this row segment. | |
ea4cae7a | 126 | |
127 | // Find the first (left, down) pad row segment with this motifPositionId. | |
128 | AliMpVPadRowSegment* downPadRowSegment | |
129 | = FindPadRowSegment(motifPositionId); | |
130 | AliMpVPadRowSegment* leftPadRowSegment | |
131 | = FindMostLeftPadRowSegment(motifPositionId); | |
132 | ||
133 | // Check if the motifPositionId is present | |
134 | if (!downPadRowSegment || !leftPadRowSegment) { | |
2c605e66 | 135 | AliErrorStream() << "Outside row segment region" << endl; |
6e97fbb8 | 136 | return; |
ea4cae7a | 137 | } |
138 | ||
139 | // Check if both pad row segments have the same motif | |
140 | if (downPadRowSegment->GetMotif() != leftPadRowSegment->GetMotif()) { | |
2c605e66 | 141 | AliFatal("Outside row segment region"); |
6e97fbb8 | 142 | return; |
ea4cae7a | 143 | } |
144 | ||
145 | // Get position of found row segment | |
6e97fbb8 | 146 | x = leftPadRowSegment->LeftBorderX(); |
147 | y = GetRow()->LowBorderY() ; | |
ea4cae7a | 148 | |
149 | for (Int_t i=0; i<downPadRowSegment->GetPadRow()->GetID(); i++) | |
150 | y += GetPadRow(i)->HalfSizeY()*2.; | |
151 | ||
152 | // Add motifs dimensions | |
6e97fbb8 | 153 | x += downPadRowSegment->GetMotif()->DimensionX(); |
154 | y += downPadRowSegment->GetMotif()->DimensionY(); | |
ea4cae7a | 155 | } |
156 | ||
157 | // | |
158 | // public methods | |
159 | // | |
160 | ||
161 | //______________________________________________________________________________ | |
162 | Double_t AliMpRowSegmentRSpecial::LeftBorderX() const | |
163 | { | |
dee1d5f1 | 164 | /// Return the x coordinate of the left row segment border |
165 | /// in the global coordinate system. | |
ea4cae7a | 166 | |
167 | // The right edge of the last normal segment | |
168 | Double_t sameBorder = GetOffsetX(); | |
169 | ||
170 | // Consistence check | |
171 | Double_t leftBorder = DBL_MAX; | |
172 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
173 | AliMpPadRow* padRow = GetPadRow(i); | |
174 | Double_t border = padRow->GetPadRowSegment(0)->LeftBorderX(); | |
175 | if (border < leftBorder) leftBorder = border; | |
176 | } | |
177 | ||
178 | if (TMath::Abs(sameBorder - leftBorder) > 1.e-04) { | |
2c605e66 | 179 | AliErrorStream() << "WrongBorder" << endl;; |
ea4cae7a | 180 | return sameBorder; |
181 | } | |
182 | ||
183 | return leftBorder; | |
184 | ||
185 | } | |
186 | ||
187 | //______________________________________________________________________________ | |
188 | Double_t AliMpRowSegmentRSpecial::RightBorderX() const | |
189 | { | |
dee1d5f1 | 190 | /// Return the x coordinate of the right row segment border |
191 | /// in the global coordinate system. | |
ea4cae7a | 192 | |
193 | Double_t rightBorder = -DBL_MAX; | |
194 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
195 | AliMpPadRow* padRow = GetPadRow(i); | |
196 | Double_t border | |
197 | = padRow->GetPadRowSegment(padRow->GetNofPadRowSegments()-1) | |
198 | ->RightBorderX(); | |
199 | ||
200 | if (border > rightBorder) rightBorder = border; | |
201 | } | |
202 | ||
203 | return rightBorder; | |
204 | } | |
205 | ||
206 | //______________________________________________________________________________ | |
6e97fbb8 | 207 | Double_t AliMpRowSegmentRSpecial::GetPositionX() const |
ea4cae7a | 208 | { |
6e97fbb8 | 209 | /// Return the x position of the row segment centre. |
dee1d5f1 | 210 | /// The centre is defined as the centre of the rectangular |
211 | /// row segment envelope. | |
ea4cae7a | 212 | |
213 | // The right edge of the last normal segment | |
6e97fbb8 | 214 | return GetOffsetX() + GetDimensionX(); |
215 | } | |
216 | ||
217 | //______________________________________________________________________________ | |
218 | Double_t AliMpRowSegmentRSpecial::GetPositionY() const | |
219 | { | |
220 | /// Return the y position of the row segment centre. | |
221 | /// The centre is defined as the centre of the rectangular | |
222 | /// row segment envelope. | |
223 | ||
224 | // The right edge of the last normal segment | |
225 | return GetRow()->GetPositionY(); | |
ea4cae7a | 226 | } |
227 | ||
228 | //______________________________________________________________________________ | |
168e9c4d | 229 | Int_t AliMpRowSegmentRSpecial::SetIndicesToMotifPosition(Int_t i, MpPair_t indices) |
ea4cae7a | 230 | { |
dee1d5f1 | 231 | /// Set global indices to i-th motif position and returns next index in x. |
ea4cae7a | 232 | |
233 | // Update low indices limit for this row segment | |
234 | SetGlobalIndicesLow(); | |
580c28fd | 235 | |
ea4cae7a | 236 | // Check for consistence |
168e9c4d | 237 | if ( GetLowLimitIx() != AliMp::PairFirst(indices) ) |
c3cd353e | 238 | AliFatal("Inconsistent indices"); |
ea4cae7a | 239 | |
240 | // Get motif position | |
241 | AliMpMotifPosition* motifPosition | |
242 | = GetRow()->GetMotifMap()->FindMotifPosition(GetMotifPositionId(i)); | |
580c28fd | 243 | |
244 | // Set limits only once | |
168e9c4d | 245 | if ( motifPosition->IsHighLimitValid() ) |
246 | return AliMp::PairFirst(indices); | |
ea4cae7a | 247 | |
248 | // Low limit | |
580c28fd | 249 | // |
168e9c4d | 250 | Int_t ixl = GetLowLimitIx(); |
251 | Int_t iyl = GetLowLimitIy(); | |
580c28fd | 252 | |
253 | // Find the most down pad row segment with this motifPositionId. | |
254 | AliMpVPadRowSegment* padRowSegment = FindPadRowSegment(GetMotifPositionId(i)); | |
255 | Int_t padRowID = padRowSegment->GetPadRow()->GetID(); | |
256 | iyl += padRowID; | |
257 | ||
258 | // Add pads offset of this motif position in the row segment | |
168e9c4d | 259 | for ( Int_t im=0; im<i; im++ ) { |
580c28fd | 260 | AliMpVPadRowSegment* rs = GetPadRow(padRowID)->GetPadRowSegment(im); |
261 | if ( rs->GetMotifPositionId() == GetMotifPositionId(i) ) break; | |
262 | ixl += rs->GetNofPads(); | |
263 | } | |
168e9c4d | 264 | motifPosition->SetLowIndicesLimit(ixl, iyl); |
ea4cae7a | 265 | |
580c28fd | 266 | // High limit |
267 | // | |
ea4cae7a | 268 | AliMpMotifType* motifType = motifPosition->GetMotif()->GetMotifType(); |
168e9c4d | 269 | MpPair_t high |
ea4cae7a | 270 | = motifPosition->GetLowIndicesLimit() |
168e9c4d | 271 | + AliMp::Pair(motifType->GetNofPadsX()-1, motifType->GetNofPadsY()-1); |
ea4cae7a | 272 | motifPosition->SetHighIndicesLimit(high); |
580c28fd | 273 | |
ea4cae7a | 274 | // No increment index needed (this is always the last element) |
168e9c4d | 275 | return AliMp::PairFirst(indices); |
ea4cae7a | 276 | } |
277 | ||
580c28fd | 278 | //______________________________________________________________________________ |
279 | void AliMpRowSegmentRSpecial::SetGlobalIndices(AliMpRow* rowBefore) | |
280 | { | |
dee1d5f1 | 281 | /// Set indices limits. |
282 | /// The limits are defined as the limits of the smallest rectangle which | |
283 | /// includes all pads of this special row segment. | |
580c28fd | 284 | |
285 | // Get first motif position | |
286 | AliMpMotifPosition* firstMotifPosition | |
287 | = GetRow()->GetMotifMap()->FindMotifPosition(GetMotifPositionId(0)); | |
288 | ||
289 | // Low ix | |
168e9c4d | 290 | Int_t ixl = firstMotifPosition->GetLowLimitIx(); |
580c28fd | 291 | // We have to take the motif position limit |
292 | // as it can overlap over more rows and the indices | |
293 | // of the right border of the precedent normal segment | |
294 | // differ from one row to another | |
295 | ||
296 | // High ix | |
297 | Int_t ixh = ixl + MaxNofPadsInRow() - 1; | |
298 | ||
299 | // Low iy | |
300 | Int_t iyl = AliMpConstants::StartPadIndex(); | |
301 | if (rowBefore) { | |
302 | //if (constPadSizeDirection == kY) { | |
168e9c4d | 303 | iyl = rowBefore->GetHighLimitIy()+1; |
580c28fd | 304 | //} |
305 | /* | |
306 | else { | |
307 | AliMpVRowSegment* seg = rowBefore->FindRowSegment(ixl); | |
308 | AliMpMotifPosition* motPos = rowBefore->FindMotifPosition(seg, ixl); | |
309 | if (!motPos) | |
310 | Fatal("SetGlobalIndices", "Motif position in rowBefore not found."); | |
168e9c4d | 311 | iyl = motPos->GetHighLimitIy()+1; |
580c28fd | 312 | } |
313 | */ | |
314 | } | |
315 | ||
316 | // High iy | |
317 | Int_t iyh = iyl + GetNofPadRows() - 1; | |
318 | ||
168e9c4d | 319 | SetLowIndicesLimit(ixl, iyl); |
320 | SetHighIndicesLimit(ixh, iyh); | |
580c28fd | 321 | } |
322 | ||
ea4cae7a | 323 |