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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 | // $Id$ |
dee1d5f1 | 17 | // $MpId: AliMpRowSegmentRSpecial.cxx,v 1.5 2005/08/26 15:43:36 ivana Exp $ |
ea4cae7a | 18 | // Category: sector |
19 | // | |
20 | // Class AliMpRowSegmentRSpecial | |
21 | // ----------------------------- | |
22 | // Class describing a special outer 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 | ||
27 | #include <TError.h> | |
28 | #include <Riostream.h> | |
29 | ||
30 | #include "AliMpRowSegmentRSpecial.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" | |
580c28fd | 38 | #include "AliMpConstants.h" |
ea4cae7a | 39 | |
40 | ClassImp(AliMpRowSegmentRSpecial) | |
41 | ||
42 | //______________________________________________________________________________ | |
43 | AliMpRowSegmentRSpecial::AliMpRowSegmentRSpecial(AliMpRow* row, Double_t offsetX) | |
44 | : AliMpVRowSegmentSpecial(row, offsetX) | |
45 | { | |
dee1d5f1 | 46 | /// Standard constructor |
ea4cae7a | 47 | } |
48 | ||
49 | //______________________________________________________________________________ | |
50 | AliMpRowSegmentRSpecial::AliMpRowSegmentRSpecial() | |
51 | : AliMpVRowSegmentSpecial() | |
52 | { | |
dee1d5f1 | 53 | /// Default constructor |
ea4cae7a | 54 | } |
55 | ||
56 | //______________________________________________________________________________ | |
57 | AliMpRowSegmentRSpecial::~AliMpRowSegmentRSpecial() | |
58 | { | |
dee1d5f1 | 59 | /// Destructor |
ea4cae7a | 60 | } |
61 | ||
62 | // | |
63 | // private methods | |
64 | // | |
65 | ||
66 | //______________________________________________________________________________ | |
67 | AliMpVPadRowSegment* | |
68 | AliMpRowSegmentRSpecial::FindMostLeftPadRowSegment(Int_t motifPositionId) const | |
69 | { | |
dee1d5f1 | 70 | /// Find the most left pad row segment with this motifPositionId. |
ea4cae7a | 71 | |
72 | AliMpVPadRowSegment* found = 0; | |
73 | ||
74 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
75 | AliMpPadRow* padRow = GetPadRow(i); | |
76 | ||
77 | for (Int_t j=0; j<padRow->GetNofPadRowSegments(); j++) { | |
78 | AliMpVPadRowSegment* padRowSegment = padRow->GetPadRowSegment(j); | |
79 | ||
80 | if ( padRowSegment->GetMotifPositionId() == motifPositionId && | |
81 | (!found || padRowSegment->LeftBorderX() < found->LeftBorderX())) | |
82 | ||
83 | found = padRowSegment; | |
84 | } | |
85 | } | |
86 | ||
87 | return found; | |
88 | } | |
89 | ||
90 | //______________________________________________________________________________ | |
91 | void AliMpRowSegmentRSpecial::SetGlobalIndicesLow() | |
92 | { | |
dee1d5f1 | 93 | /// Set global low indices |
ea4cae7a | 94 | |
95 | // Last normal row segment in the row | |
96 | // (preceding this special row segment) | |
97 | AliMpVRowSegment* rowSegment | |
98 | = GetRow()->GetRowSegment(GetRow()->GetNofRowSegments()-2); | |
99 | ||
100 | // Set low indices limit to continue indices of the | |
101 | // preceding row segment | |
102 | Int_t ix = rowSegment->GetHighIndicesLimit().GetFirst() + 1; | |
103 | Int_t iy = rowSegment->GetLowIndicesLimit().GetSecond(); | |
104 | ||
105 | SetLowIndicesLimit(AliMpIntPair(ix, iy)); | |
106 | } | |
107 | ||
108 | // | |
109 | // protected methods | |
110 | // | |
111 | ||
112 | //______________________________________________________________________________ | |
113 | TVector2 AliMpRowSegmentRSpecial::MotifCenterSlow(Int_t motifPositionId) const | |
114 | { | |
dee1d5f1 | 115 | /// Return the coordinates of the motif specified with |
116 | /// the given position identifier. \n | |
117 | /// !! Applicable only for motifs that have their most down pad in | |
118 | /// this row segment. | |
ea4cae7a | 119 | |
120 | // Find the first (left, down) pad row segment with this motifPositionId. | |
121 | AliMpVPadRowSegment* downPadRowSegment | |
122 | = FindPadRowSegment(motifPositionId); | |
123 | AliMpVPadRowSegment* leftPadRowSegment | |
124 | = FindMostLeftPadRowSegment(motifPositionId); | |
125 | ||
126 | // Check if the motifPositionId is present | |
127 | if (!downPadRowSegment || !leftPadRowSegment) { | |
128 | Error("MotifCenter", "Outside row segment region"); | |
129 | return 0; | |
130 | } | |
131 | ||
132 | // Check if both pad row segments have the same motif | |
133 | if (downPadRowSegment->GetMotif() != leftPadRowSegment->GetMotif()) { | |
134 | Fatal("MotifCenter", "Outside row segment region"); | |
135 | return 0; | |
136 | } | |
137 | ||
138 | // Get position of found row segment | |
139 | Double_t x = leftPadRowSegment->LeftBorderX(); | |
140 | Double_t y = GetRow()->LowBorderY() ; | |
141 | ||
142 | for (Int_t i=0; i<downPadRowSegment->GetPadRow()->GetID(); i++) | |
143 | y += GetPadRow(i)->HalfSizeY()*2.; | |
144 | ||
145 | // Add motifs dimensions | |
146 | x += downPadRowSegment->GetMotif()->Dimensions().X(); | |
147 | y += downPadRowSegment->GetMotif()->Dimensions().Y(); | |
148 | ||
149 | return TVector2(x, y); | |
150 | } | |
151 | ||
152 | // | |
153 | // public methods | |
154 | // | |
155 | ||
156 | //______________________________________________________________________________ | |
157 | Double_t AliMpRowSegmentRSpecial::LeftBorderX() const | |
158 | { | |
dee1d5f1 | 159 | /// Return the x coordinate of the left row segment border |
160 | /// in the global coordinate system. | |
ea4cae7a | 161 | |
162 | // The right edge of the last normal segment | |
163 | Double_t sameBorder = GetOffsetX(); | |
164 | ||
165 | // Consistence check | |
166 | Double_t leftBorder = DBL_MAX; | |
167 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
168 | AliMpPadRow* padRow = GetPadRow(i); | |
169 | Double_t border = padRow->GetPadRowSegment(0)->LeftBorderX(); | |
170 | if (border < leftBorder) leftBorder = border; | |
171 | } | |
172 | ||
173 | if (TMath::Abs(sameBorder - leftBorder) > 1.e-04) { | |
174 | Error("LeftBorderX", "WrongBorder"); | |
175 | return sameBorder; | |
176 | } | |
177 | ||
178 | return leftBorder; | |
179 | ||
180 | } | |
181 | ||
182 | //______________________________________________________________________________ | |
183 | Double_t AliMpRowSegmentRSpecial::RightBorderX() const | |
184 | { | |
dee1d5f1 | 185 | /// Return the x coordinate of the right row segment border |
186 | /// in the global coordinate system. | |
ea4cae7a | 187 | |
188 | Double_t rightBorder = -DBL_MAX; | |
189 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
190 | AliMpPadRow* padRow = GetPadRow(i); | |
191 | Double_t border | |
192 | = padRow->GetPadRowSegment(padRow->GetNofPadRowSegments()-1) | |
193 | ->RightBorderX(); | |
194 | ||
195 | if (border > rightBorder) rightBorder = border; | |
196 | } | |
197 | ||
198 | return rightBorder; | |
199 | } | |
200 | ||
201 | //______________________________________________________________________________ | |
202 | TVector2 AliMpRowSegmentRSpecial::Position() const | |
203 | { | |
dee1d5f1 | 204 | /// Return the position of the row segment centre. |
205 | /// The centre is defined as the centre of the rectangular | |
206 | /// row segment envelope. | |
ea4cae7a | 207 | |
208 | // The right edge of the last normal segment | |
209 | Double_t x = GetOffsetX() + Dimensions().X(); | |
210 | Double_t y = GetRow()->Position().Y(); | |
211 | ||
212 | return TVector2(x, y); | |
213 | } | |
214 | ||
215 | //______________________________________________________________________________ | |
216 | Int_t AliMpRowSegmentRSpecial::SetIndicesToMotifPosition(Int_t i, | |
217 | const AliMpIntPair& indices) | |
218 | { | |
dee1d5f1 | 219 | /// Set global indices to i-th motif position and returns next index in x. |
ea4cae7a | 220 | |
221 | // Update low indices limit for this row segment | |
222 | SetGlobalIndicesLow(); | |
580c28fd | 223 | |
ea4cae7a | 224 | // Check for consistence |
225 | if (GetLowIndicesLimit().GetFirst() != indices.GetFirst()) | |
226 | Fatal("SetIndicesToMotifPosition", "Inconsistent indices"); | |
227 | ||
228 | // Get motif position | |
229 | AliMpMotifPosition* motifPosition | |
230 | = GetRow()->GetMotifMap()->FindMotifPosition(GetMotifPositionId(i)); | |
580c28fd | 231 | |
232 | // Set limits only once | |
233 | if ( motifPosition->GetHighIndicesLimit().IsValid() ) | |
234 | return indices.GetFirst();; | |
ea4cae7a | 235 | |
236 | // Low limit | |
580c28fd | 237 | // |
238 | Int_t ixl = GetLowIndicesLimit().GetFirst(); | |
239 | Int_t iyl = GetLowIndicesLimit().GetSecond(); | |
240 | ||
241 | // Find the most down pad row segment with this motifPositionId. | |
242 | AliMpVPadRowSegment* padRowSegment = FindPadRowSegment(GetMotifPositionId(i)); | |
243 | Int_t padRowID = padRowSegment->GetPadRow()->GetID(); | |
244 | iyl += padRowID; | |
245 | ||
246 | // Add pads offset of this motif position in the row segment | |
247 | for (Int_t im=0; im<i; im++) { | |
248 | AliMpVPadRowSegment* rs = GetPadRow(padRowID)->GetPadRowSegment(im); | |
249 | if ( rs->GetMotifPositionId() == GetMotifPositionId(i) ) break; | |
250 | ixl += rs->GetNofPads(); | |
251 | } | |
252 | motifPosition->SetLowIndicesLimit(AliMpIntPair(ixl, iyl)); | |
ea4cae7a | 253 | |
580c28fd | 254 | // High limit |
255 | // | |
ea4cae7a | 256 | AliMpMotifType* motifType = motifPosition->GetMotif()->GetMotifType(); |
257 | AliMpIntPair high | |
258 | = motifPosition->GetLowIndicesLimit() | |
259 | + AliMpIntPair(motifType->GetNofPadsX()-1, motifType->GetNofPadsY()-1); | |
260 | motifPosition->SetHighIndicesLimit(high); | |
580c28fd | 261 | |
ea4cae7a | 262 | // No increment index needed (this is always the last element) |
263 | return indices.GetFirst(); | |
264 | } | |
265 | ||
580c28fd | 266 | //______________________________________________________________________________ |
267 | void AliMpRowSegmentRSpecial::SetGlobalIndices(AliMpRow* rowBefore) | |
268 | { | |
dee1d5f1 | 269 | /// Set indices limits. |
270 | /// The limits are defined as the limits of the smallest rectangle which | |
271 | /// includes all pads of this special row segment. | |
580c28fd | 272 | |
273 | // Get first motif position | |
274 | AliMpMotifPosition* firstMotifPosition | |
275 | = GetRow()->GetMotifMap()->FindMotifPosition(GetMotifPositionId(0)); | |
276 | ||
277 | // Low ix | |
278 | Int_t ixl = firstMotifPosition->GetLowIndicesLimit().GetFirst(); | |
279 | // We have to take the motif position limit | |
280 | // as it can overlap over more rows and the indices | |
281 | // of the right border of the precedent normal segment | |
282 | // differ from one row to another | |
283 | ||
284 | // High ix | |
285 | Int_t ixh = ixl + MaxNofPadsInRow() - 1; | |
286 | ||
287 | // Low iy | |
288 | Int_t iyl = AliMpConstants::StartPadIndex(); | |
289 | if (rowBefore) { | |
290 | //if (constPadSizeDirection == kY) { | |
291 | iyl = rowBefore->GetHighIndicesLimit().GetSecond()+1; | |
292 | //} | |
293 | /* | |
294 | else { | |
295 | AliMpVRowSegment* seg = rowBefore->FindRowSegment(ixl); | |
296 | AliMpMotifPosition* motPos = rowBefore->FindMotifPosition(seg, ixl); | |
297 | if (!motPos) | |
298 | Fatal("SetGlobalIndices", "Motif position in rowBefore not found."); | |
299 | iyl = motPos->GetHighIndicesLimit().GetSecond()+1; | |
300 | } | |
301 | */ | |
302 | } | |
303 | ||
304 | // High iy | |
305 | Int_t iyh = iyl + GetNofPadRows() - 1; | |
306 | ||
307 | SetLowIndicesLimit(AliMpIntPair(ixl, iyl)); | |
308 | SetHighIndicesLimit(AliMpIntPair(ixh, iyh)); | |
309 | } | |
310 | ||
ea4cae7a | 311 |