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