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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 |
3d1463c8 | 19 | |
20 | //----------------------------------------------------------------------------- | |
ea4cae7a | 21 | // Class AliMpRowSegmentLSpecial |
22 | // ----------------------------- | |
23 | // Class describing a special inner 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 | |
9edefa04 | 29 | #include <Riostream.h> |
30 | #include <TMath.h> | |
31 | ||
ea4cae7a | 32 | #include "AliMpRowSegmentLSpecial.h" |
33 | #include "AliMpRow.h" | |
34 | #include "AliMpPadRow.h" | |
35 | #include "AliMpVPadRowSegment.h" | |
36 | #include "AliMpMotif.h" | |
37 | #include "AliMpMotifType.h" | |
38 | #include "AliMpMotifMap.h" | |
39 | #include "AliMpMotifPosition.h" | |
40 | #include "AliMpConstants.h" | |
168e9c4d | 41 | #include "AliMpEncodePair.h" |
ea4cae7a | 42 | |
2c605e66 | 43 | #include "AliLog.h" |
44 | ||
13985652 | 45 | /// \cond CLASSIMP |
ea4cae7a | 46 | ClassImp(AliMpRowSegmentLSpecial) |
13985652 | 47 | /// \endcond |
ea4cae7a | 48 | |
49 | //______________________________________________________________________________ | |
50 | AliMpRowSegmentLSpecial::AliMpRowSegmentLSpecial(AliMpRow* row, Double_t offsetX) | |
51 | : AliMpVRowSegmentSpecial(row, offsetX) | |
52 | { | |
dee1d5f1 | 53 | /// Standard constructor |
ea4cae7a | 54 | } |
55 | ||
56 | //______________________________________________________________________________ | |
57 | AliMpRowSegmentLSpecial::AliMpRowSegmentLSpecial() | |
58 | : AliMpVRowSegmentSpecial() | |
59 | { | |
dee1d5f1 | 60 | /// Default constructor |
ea4cae7a | 61 | } |
62 | ||
63 | //______________________________________________________________________________ | |
64 | AliMpRowSegmentLSpecial::~AliMpRowSegmentLSpecial() | |
65 | { | |
dee1d5f1 | 66 | /// Destructor |
ea4cae7a | 67 | } |
68 | ||
69 | // | |
70 | // private methods | |
71 | // | |
72 | ||
73 | //______________________________________________________________________________ | |
74 | AliMpVPadRowSegment* | |
75 | AliMpRowSegmentLSpecial::FindMostRightPadRowSegment(Int_t motifPositionId) const | |
76 | { | |
dee1d5f1 | 77 | /// Find the most right pad row segment with this motifPositionId. |
ea4cae7a | 78 | |
79 | AliMpVPadRowSegment* found = 0; | |
80 | ||
81 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
82 | AliMpPadRow* padRow = GetPadRow(i); | |
83 | ||
84 | for (Int_t j=0; j<padRow->GetNofPadRowSegments(); j++) { | |
85 | AliMpVPadRowSegment* padRowSegment = padRow->GetPadRowSegment(j); | |
86 | ||
87 | if ( padRowSegment->GetMotifPositionId() == motifPositionId && | |
88 | (!found || padRowSegment->RightBorderX() > found->RightBorderX())) | |
89 | ||
90 | found = padRowSegment; | |
91 | } | |
92 | } | |
93 | ||
94 | return found; | |
95 | } | |
96 | ||
97 | // | |
98 | // protected methods | |
99 | // | |
100 | ||
101 | //______________________________________________________________________________ | |
6e97fbb8 | 102 | void AliMpRowSegmentLSpecial::MotifCenterSlow(Int_t motifPositionId, |
103 | Double_t& x, Double_t& y) const | |
ea4cae7a | 104 | { |
6e97fbb8 | 105 | /// Fill the coordinates of the motif specified with |
dee1d5f1 | 106 | /// the given position identifier. \n |
107 | /// !! Applicable only for motifs that have their most down pad in | |
108 | /// this row segment. | |
ea4cae7a | 109 | |
110 | // Find the first (left, down) pad row segment with this motifPositionId. | |
111 | AliMpVPadRowSegment* downPadRowSegment | |
112 | = FindPadRowSegment(motifPositionId); | |
113 | AliMpVPadRowSegment* rightPadRowSegment | |
114 | = FindMostRightPadRowSegment(motifPositionId); | |
115 | ||
116 | // Check if the motifPositionId is present | |
117 | if (!downPadRowSegment || !rightPadRowSegment) { | |
2c605e66 | 118 | AliErrorStream() << "Outside row segment region" << endl; |
6e97fbb8 | 119 | return; |
ea4cae7a | 120 | } |
121 | ||
122 | // Check if both pad row segments have the same motif | |
123 | if (downPadRowSegment->GetMotif() != rightPadRowSegment->GetMotif()) { | |
2c605e66 | 124 | AliFatal("Outside row segment region"); |
6e97fbb8 | 125 | return; |
ea4cae7a | 126 | } |
127 | ||
128 | // Get position of found row segment | |
6e97fbb8 | 129 | x = rightPadRowSegment->RightBorderX(); |
130 | y = GetRow()->LowBorderY() ; | |
ea4cae7a | 131 | |
132 | for (Int_t i=0; i<downPadRowSegment->GetPadRow()->GetID(); i++) | |
133 | y += GetPadRow(i)->HalfSizeY()*2.; | |
134 | ||
135 | // Add motifs dimensions | |
6e97fbb8 | 136 | x -= downPadRowSegment->GetMotif()->DimensionX(); |
137 | y += downPadRowSegment->GetMotif()->DimensionY(); | |
ea4cae7a | 138 | } |
139 | ||
140 | // | |
141 | // public methods | |
142 | // | |
143 | ||
144 | //______________________________________________________________________________ | |
145 | void AliMpRowSegmentLSpecial::UpdatePadsOffset() | |
146 | { | |
dee1d5f1 | 147 | /// Set low indices limit to the pad offset calculated |
148 | /// from the neighbour normal segment. | |
ea4cae7a | 149 | |
150 | // Get the neighbour row segment | |
151 | // (the first normal segment) | |
152 | AliMpVRowSegment* neighbour = GetRow()->GetRowSegment(1); | |
153 | ||
154 | // Get the the pads offset of the neighbour row segment | |
155 | // (the first normal segment) | |
168e9c4d | 156 | MpPair_t offset = neighbour->GetLowIndicesLimit(); |
ea4cae7a | 157 | |
158 | // Find max nof pads in a row | |
159 | Int_t maxNofPads = MaxNofPadsInRow(); | |
160 | ||
161 | // Set limits | |
168e9c4d | 162 | SetLowIndicesLimit(offset - AliMp::Pair(maxNofPads, 0)); |
ea4cae7a | 163 | |
164 | // Reset limits in the neighbour row segment | |
165 | // (pad offset is now included in the special segment) | |
168e9c4d | 166 | neighbour->SetLowIndicesLimit(0, neighbour->GetLowLimitIy()); |
ea4cae7a | 167 | } |
168 | ||
169 | //______________________________________________________________________________ | |
170 | Double_t AliMpRowSegmentLSpecial::LeftBorderX() const | |
171 | { | |
dee1d5f1 | 172 | /// Return the x coordinate of the left row segment border |
173 | /// in the global coordinate system. | |
ea4cae7a | 174 | |
175 | Double_t leftBorder = DBL_MAX; | |
176 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
177 | AliMpPadRow* padRow = GetPadRow(i); | |
178 | Double_t border | |
179 | = padRow->GetPadRowSegment(padRow->GetNofPadRowSegments()-1)->LeftBorderX(); | |
180 | ||
181 | if (border < leftBorder) leftBorder = border; | |
182 | } | |
183 | ||
184 | return leftBorder; | |
185 | } | |
186 | ||
187 | //______________________________________________________________________________ | |
188 | Double_t AliMpRowSegmentLSpecial::RightBorderX() const | |
189 | { | |
dee1d5f1 | 190 | /// Returns the x coordinate of the right row segment border |
191 | /// in the global coordinate system. | |
ea4cae7a | 192 | |
193 | Double_t sameBorder = GetOffsetX(); | |
194 | ||
195 | // Consistence check | |
196 | Double_t rightBorder = -DBL_MAX; | |
197 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
198 | AliMpPadRow* padRow = GetPadRow(i); | |
199 | Double_t border = padRow->GetPadRowSegment(0)->RightBorderX(); | |
200 | if (border > rightBorder) rightBorder = border; | |
201 | } | |
202 | ||
203 | if (TMath::Abs(GetOffsetX() - rightBorder) > 1.e-04) { | |
2c605e66 | 204 | AliErrorStream() << "WrongBorder" << endl; |
ea4cae7a | 205 | return sameBorder; |
206 | } | |
207 | ||
208 | return rightBorder; | |
209 | } | |
210 | ||
211 | //______________________________________________________________________________ | |
6e97fbb8 | 212 | Double_t AliMpRowSegmentLSpecial::GetPositionX() const |
ea4cae7a | 213 | { |
6e97fbb8 | 214 | /// Return the x position of the row segment centre. |
dee1d5f1 | 215 | /// The centre is defined as the centre of the rectangular |
216 | /// row segment envelope. | |
ea4cae7a | 217 | |
6e97fbb8 | 218 | return GetOffsetX() - GetDimensionX(); |
219 | } | |
220 | ||
221 | //______________________________________________________________________________ | |
222 | Double_t AliMpRowSegmentLSpecial::GetPositionY() const | |
223 | { | |
224 | /// Return the y position of the row segment centre. | |
225 | /// The centre is defined as the centre of the rectangular | |
226 | /// row segment envelope. | |
227 | ||
228 | return GetRow()->GetPositionY(); | |
ea4cae7a | 229 | } |
230 | ||
580c28fd | 231 | #include <Riostream.h> |
ea4cae7a | 232 | //______________________________________________________________________________ |
168e9c4d | 233 | Int_t AliMpRowSegmentLSpecial::SetIndicesToMotifPosition(Int_t i, MpPair_t indices) |
ea4cae7a | 234 | { |
dee1d5f1 | 235 | /// Set global indices to i-th motif position and returns next index in x. |
ea4cae7a | 236 | |
237 | // Get motif position | |
238 | AliMpMotifPosition* motifPosition | |
239 | = GetRow()->GetMotifMap()->FindMotifPosition(GetMotifPositionId(i)); | |
240 | ||
241 | // Low limit | |
168e9c4d | 242 | MpPair_t low |
243 | = AliMp::Pair(GetLowLimitIx() + AliMpConstants::StartPadIndex(), | |
244 | AliMp::PairSecond(indices)) | |
ea4cae7a | 245 | + FindRelativeLowIndicesOf(GetMotifPositionId(i)); |
246 | ||
168e9c4d | 247 | if (! motifPosition->IsHighLimitValid()) { |
ea4cae7a | 248 | motifPosition->SetLowIndicesLimit(low); |
249 | } | |
250 | else { | |
168e9c4d | 251 | if ( motifPosition->GetLowLimitIx() > AliMp::PairFirst(low) ) |
ea4cae7a | 252 | motifPosition->SetLowIndicesLimit( |
168e9c4d | 253 | AliMp::PairFirst(low), |
254 | motifPosition->GetLowLimitIy()); | |
ea4cae7a | 255 | |
168e9c4d | 256 | if ( motifPosition->GetLowLimitIy() > AliMp::PairSecond(low) ) |
ea4cae7a | 257 | motifPosition->SetLowIndicesLimit( |
168e9c4d | 258 | motifPosition->GetLowLimitIx(), |
259 | AliMp::PairSecond(low) ); | |
ea4cae7a | 260 | } |
261 | ||
262 | // High limit | |
263 | AliMpMotifType* motifType = motifPosition->GetMotif()->GetMotifType(); | |
168e9c4d | 264 | MpPair_t high |
ea4cae7a | 265 | = motifPosition->GetLowIndicesLimit() |
168e9c4d | 266 | + AliMp::Pair(motifType->GetNofPadsX()-1, motifType->GetNofPadsY()-1); |
580c28fd | 267 | |
ea4cae7a | 268 | motifPosition->SetHighIndicesLimit(high); |
580c28fd | 269 | |
ea4cae7a | 270 | // Increment index only if last motif position is processed |
168e9c4d | 271 | if ( i != GetNofMotifs()-1 ) |
272 | return AliMp::PairFirst(indices); | |
ea4cae7a | 273 | //return 0; |
274 | else | |
168e9c4d | 275 | return AliMp::PairFirst(indices) + MaxNofPadsInRow(); |
ea4cae7a | 276 | //return MaxNofPadsInRow(); |
277 | } | |
580c28fd | 278 | //______________________________________________________________________________ |
279 | void AliMpRowSegmentLSpecial::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 | // Low ix | |
168e9c4d | 286 | Int_t ixl = GetLowLimitIx() + AliMpConstants::StartPadIndex(); |
580c28fd | 287 | // the pads offset was already defined by Reader |
288 | ||
289 | // High ix | |
290 | Int_t ixh = ixl + MaxNofPadsInRow() - 1; | |
291 | ||
292 | // Low iy | |
293 | Int_t iyl = AliMpConstants::StartPadIndex(); | |
294 | if (rowBefore) { | |
295 | //if (constPadSizeDirection == kY) { | |
168e9c4d | 296 | iyl = rowBefore->GetHighLimitIy()+1; |
580c28fd | 297 | //} |
298 | /* | |
299 | else { | |
300 | AliMpVRowSegment* seg = rowBefore->FindRowSegment(ixl); | |
301 | AliMpMotifPosition* motPos = rowBefore->FindMotifPosition(seg, ixl); | |
302 | if (!motPos) | |
303 | Fatal("SetGlobalIndices", "Motif position in rowBefore not found."); | |
168e9c4d | 304 | iyl = motPos->GetHighLimitIy()+1; |
580c28fd | 305 | } |
306 | */ | |
307 | } | |
308 | ||
309 | // High iy | |
310 | Int_t iyh = iyl + GetNofPadRows() - 1; | |
311 | ||
168e9c4d | 312 | SetLowIndicesLimit(ixl, iyl); |
313 | SetHighIndicesLimit(ixh, iyh); | |
580c28fd | 314 | } |
315 | ||
ea4cae7a | 316 | |
317 | ||
318 |