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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 | ||
16 | // $Id$ | |
17 | // $MpId: AliMpVRowSegmentSpecial.cxx,v 1.9 2006/05/24 13:58:46 ivana Exp $ | |
18 | // Category: sector | |
19 | ||
20 | //----------------------------------------------------------------------------- | |
21 | // Class AliMpVRowSegmentSpecial | |
22 | // ---------------------------- | |
23 | // Class describing a special row segment composed of the | |
24 | // pad rows. | |
25 | // Included in AliRoot: 2003/05/02 | |
26 | // Authors: David Guez, Ivana Hrivnacova; IPN Orsay | |
27 | //----------------------------------------------------------------------------- | |
28 | ||
29 | #include "AliMpVRowSegmentSpecial.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" | |
37 | #include "AliMpConstants.h" | |
38 | ||
39 | #include <Riostream.h> | |
40 | ||
41 | /// \cond CLASSIMP | |
42 | ClassImp(AliMpVRowSegmentSpecial) | |
43 | /// \endcond | |
44 | ||
45 | const Int_t AliMpVRowSegmentSpecial::fgkMaxNofMotifPositionIds = 20; | |
46 | ||
47 | //______________________________________________________________________________ | |
48 | AliMpVRowSegmentSpecial::AliMpVRowSegmentSpecial(AliMpRow* row, Double_t offsetX) | |
49 | : AliMpVRowSegment(), | |
50 | fRow(row), | |
51 | fOffsetX(offsetX), | |
52 | fPadRows(), | |
53 | fMotifs(), | |
54 | fMotifPositionIds(), | |
55 | fNofMotifPositionIds(0) | |
56 | { | |
57 | /// Standard constructor | |
58 | } | |
59 | ||
60 | //______________________________________________________________________________ | |
61 | AliMpVRowSegmentSpecial::AliMpVRowSegmentSpecial() | |
62 | : AliMpVRowSegment(), | |
63 | fRow(0), | |
64 | fOffsetX(0.), | |
65 | fPadRows(), | |
66 | fMotifs(), | |
67 | fMotifPositionIds(), | |
68 | fNofMotifPositionIds(0) | |
69 | { | |
70 | /// Default constructor | |
71 | ||
72 | fMotifPositionIds.Set(fgkMaxNofMotifPositionIds); | |
73 | } | |
74 | ||
75 | //______________________________________________________________________________ | |
76 | AliMpVRowSegmentSpecial::~AliMpVRowSegmentSpecial() | |
77 | { | |
78 | /// Destructor | |
79 | ||
80 | for (Int_t i=0; i<GetNofPadRows(); i++) | |
81 | delete fPadRows[i]; | |
82 | } | |
83 | ||
84 | // | |
85 | // protected methods | |
86 | // | |
87 | ||
88 | //______________________________________________________________________________ | |
89 | AliMpPadRow* AliMpVRowSegmentSpecial::FindPadRow(Double_t y) const | |
90 | { | |
91 | /// Find the pad row in the given y coordinate. | |
92 | ||
93 | Double_t lowBorder = fRow->LowBorderY(); | |
94 | Double_t highBorder = fRow->LowBorderY(); | |
95 | ||
96 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
97 | ||
98 | AliMpPadRow* padRow = GetPadRow(i); | |
99 | highBorder += 2.*padRow->HalfSizeY(); | |
100 | ||
101 | if ( y >= lowBorder && y <= highBorder) | |
102 | return padRow; | |
103 | ||
104 | lowBorder = highBorder; | |
105 | } | |
106 | ||
107 | return 0; | |
108 | } | |
109 | ||
110 | //______________________________________________________________________________ | |
111 | AliMpVPadRowSegment* | |
112 | AliMpVRowSegmentSpecial::FindPadRowSegment(Int_t motifPositionId) const | |
113 | { | |
114 | /// Find the most down pad row segment with this motifPositionId. | |
115 | ||
116 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
117 | AliMpPadRow* padRow = GetPadRow(i); | |
118 | ||
119 | for (Int_t j=0; j<padRow->GetNofPadRowSegments(); j++) { | |
120 | AliMpVPadRowSegment* padRowSegment = padRow->GetPadRowSegment(j); | |
121 | ||
122 | if (padRowSegment->GetMotifPositionId() == motifPositionId) | |
123 | return padRowSegment; | |
124 | } | |
125 | } | |
126 | return 0; | |
127 | } | |
128 | ||
129 | //______________________________________________________________________________ | |
130 | MpPair_t | |
131 | AliMpVRowSegmentSpecial::FindRelativeLowIndicesOf(Int_t motifPositionId) const | |
132 | { | |
133 | /// Return the lowest pad indices where the motif of the given position ID | |
134 | /// exist in this segment. | |
135 | ||
136 | Int_t ans0Ix = 0; | |
137 | Int_t ans0Iy = 1000; | |
138 | Int_t ansIx = 0; | |
139 | Int_t ansIy = 1000; | |
140 | ||
141 | Int_t maxNofPadsX=0; | |
142 | ||
143 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
144 | AliMpPadRow* padRow = GetPadRow(i); | |
145 | ||
146 | Int_t nofPadsX=0; | |
147 | for ( Int_t j=0; j<padRow->GetNofPadRowSegments(); j++ ) { | |
148 | AliMpVPadRowSegment* padRowSegment = padRow->GetPadRowSegment(j); | |
149 | nofPadsX += padRowSegment->GetNofPads(); | |
150 | if (padRowSegment->GetMotifPositionId() == motifPositionId) { | |
151 | if ( ansIx < nofPadsX ) ansIx = nofPadsX; | |
152 | if ( ansIy >i ) ansIy = i; | |
153 | // ansIx = max (nof pads of this pos ID) | |
154 | // ansIy = min of pad row number | |
155 | } | |
156 | } | |
157 | if ( nofPadsX > maxNofPadsX ) maxNofPadsX = nofPadsX; | |
158 | } | |
159 | if ( ansIx == ans0Ix && ansIy == ans0Iy ) return -1; | |
160 | ||
161 | return AliMp::Pair(maxNofPadsX-ansIx, ansIy); | |
162 | } | |
163 | ||
164 | //______________________________________________________________________________ | |
165 | Int_t AliMpVRowSegmentSpecial::MaxNofPadsInRow() const | |
166 | { | |
167 | /// Return the maximum number of pads in this row segment along the X direction | |
168 | ||
169 | Int_t maxNofPads = 0; | |
170 | ||
171 | for (Int_t i=0; i<GetNofPadRows(); i++){ | |
172 | Int_t nofPads = GetPadRow(i)->GetNofPads(); | |
173 | ||
174 | // Find maximum | |
175 | if (nofPads > maxNofPads) maxNofPads = nofPads; | |
176 | } | |
177 | ||
178 | return maxNofPads; | |
179 | } | |
180 | ||
181 | //______________________________________________________________________________ | |
182 | Bool_t AliMpVRowSegmentSpecial::HasMotif(const AliMpVMotif* motif) const | |
183 | { | |
184 | /// Return true if the specified motif is already in fMotifs vector, | |
185 | /// returns false otherwise. | |
186 | ||
187 | for (Int_t i=0; i<fMotifs.GetEntriesFast(); i++) | |
188 | if (fMotifs[i] == (const TObject*)motif) return true; | |
189 | ||
190 | return false; | |
191 | } | |
192 | ||
193 | //______________________________________________________________________________ | |
194 | Int_t AliMpVRowSegmentSpecial::GetNofPadRows() const | |
195 | { | |
196 | /// Return number of pad rows. | |
197 | ||
198 | return fPadRows.GetEntriesFast(); | |
199 | } | |
200 | ||
201 | //______________________________________________________________________________ | |
202 | AliMpPadRow* AliMpVRowSegmentSpecial::GetPadRow(Int_t i) const | |
203 | { | |
204 | /// Return number of pad rows. | |
205 | ||
206 | return (AliMpPadRow*)fPadRows[i]; | |
207 | } | |
208 | ||
209 | // | |
210 | // public methods | |
211 | // | |
212 | ||
213 | //______________________________________________________________________________ | |
214 | void AliMpVRowSegmentSpecial::AddPadRow(AliMpPadRow* padRow) | |
215 | { | |
216 | /// Add a pad row. | |
217 | ||
218 | padRow->SetOffsetX(fOffsetX); | |
219 | padRow->SetID(GetNofPadRows()); | |
220 | ||
221 | fPadRows.Add(padRow); | |
222 | } | |
223 | ||
224 | //______________________________________________________________________________ | |
225 | void AliMpVRowSegmentSpecial::UpdateMotifVector() | |
226 | { | |
227 | /// Add motifs associated with the pad row segments in the specified | |
228 | /// pad row in the fMotifs vector. | |
229 | ||
230 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
231 | AliMpPadRow* padRow = GetPadRow(i); | |
232 | ||
233 | for (Int_t j=0; j<padRow->GetNofPadRowSegments(); j++) { | |
234 | AliMpVMotif* motif = padRow->GetPadRowSegment(j)->GetMotif(); | |
235 | ||
236 | if (!HasMotif(motif)) { | |
237 | fMotifs.Add(motif); | |
238 | ||
239 | // resize array if needed | |
240 | if (fNofMotifPositionIds<fgkMaxNofMotifPositionIds) | |
241 | fMotifPositionIds.Set(fMotifPositionIds.GetSize()+ | |
242 | fgkMaxNofMotifPositionIds); | |
243 | fMotifPositionIds.AddAt( | |
244 | padRow->GetPadRowSegment(j)->GetMotifPositionId(), | |
245 | fNofMotifPositionIds++); | |
246 | } | |
247 | } | |
248 | } | |
249 | } | |
250 | ||
251 | //______________________________________________________________________________ | |
252 | Double_t AliMpVRowSegmentSpecial::HalfSizeY() const | |
253 | { | |
254 | /// Return the size in y of this row segment. | |
255 | ||
256 | Double_t halfSizeY = 0.; | |
257 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
258 | halfSizeY += GetPadRow(i)->HalfSizeY(); | |
259 | } | |
260 | ||
261 | return halfSizeY; | |
262 | } | |
263 | ||
264 | //______________________________________________________________________________ | |
265 | AliMpVMotif* AliMpVRowSegmentSpecial::FindMotif(Double_t x, Double_t y) const | |
266 | { | |
267 | /// Return the motif of this row; | |
268 | ||
269 | AliMpPadRow* padRow = FindPadRow(y); | |
270 | ||
271 | if ( ! padRow ) return 0; | |
272 | ||
273 | AliMpVPadRowSegment* padRowSegment = padRow->FindPadRowSegment(x); | |
274 | ||
275 | if (! padRowSegment ) return 0; | |
276 | ||
277 | return padRowSegment->GetMotif(); | |
278 | } | |
279 | ||
280 | //______________________________________________________________________________ | |
281 | Int_t AliMpVRowSegmentSpecial::FindMotifPositionId(Double_t x, Double_t y) const | |
282 | { | |
283 | /// Return the motif position identified for the given | |
284 | /// geometric position. | |
285 | ||
286 | AliMpPadRow* padRow = FindPadRow(y); | |
287 | ||
288 | if ( ! padRow ) return 0; | |
289 | ||
290 | AliMpVPadRowSegment* padRowSegment = padRow->FindPadRowSegment(x); | |
291 | ||
292 | if ( ! padRowSegment ) return 0; | |
293 | ||
294 | return padRowSegment->GetMotifPositionId(); | |
295 | } | |
296 | ||
297 | //______________________________________________________________________________ | |
298 | Bool_t AliMpVRowSegmentSpecial::HasMotifPosition(Int_t motifPositionId) const | |
299 | { | |
300 | /// Return true if the motif specified with the given position identifier | |
301 | /// is in this segment. | |
302 | ||
303 | if (FindPadRowSegment(motifPositionId)) | |
304 | return true; | |
305 | else | |
306 | return false; | |
307 | } | |
308 | ||
309 | //______________________________________________________________________________ | |
310 | void AliMpVRowSegmentSpecial::MotifCenter(Int_t motifPositionId, | |
311 | Double_t& x, Double_t& y) const | |
312 | { | |
313 | /// Return the coordinates of the motif specified with | |
314 | /// the given position identifier. | |
315 | ||
316 | // Try to get the motif position from the motif map first | |
317 | AliMpMotifPosition* motifPosition | |
318 | = GetRow()->GetMotifMap()->FindMotifPosition(motifPositionId); | |
319 | ||
320 | if (motifPosition) { | |
321 | x = motifPosition->GetPositionX(), | |
322 | y = motifPosition->GetPositionY(); | |
323 | } | |
324 | else { | |
325 | MotifCenterSlow(motifPositionId, x, y); | |
326 | } | |
327 | } | |
328 | ||
329 | //______________________________________________________________________________ | |
330 | Double_t AliMpVRowSegmentSpecial::GetDimensionX() const | |
331 | { | |
332 | /// Return the halflengths in x, y of the row segment rectangular envelope. | |
333 | ||
334 | Double_t x = 0.; | |
335 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
336 | AliMpPadRow* padRow = GetPadRow(i); | |
337 | ||
338 | // Find the biggest pad rows x halfsize | |
339 | Double_t xx | |
340 | = (padRow->GetPadRowSegment(0)->RightBorderX() - | |
341 | padRow->GetPadRowSegment(padRow->GetNofPadRowSegments()-1)->LeftBorderX())/2.; | |
342 | if (xx > x) x = xx; | |
343 | } | |
344 | ||
345 | return x; | |
346 | } | |
347 | ||
348 | //______________________________________________________________________________ | |
349 | Double_t AliMpVRowSegmentSpecial::GetDimensionY() const | |
350 | { | |
351 | /// Return the halflengths in x, y of the row segment rectangular envelope. | |
352 | ||
353 | Double_t y = 0.; | |
354 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
355 | AliMpPadRow* padRow = GetPadRow(i); | |
356 | ||
357 | // Add all pad rows y halfsizes | |
358 | y += padRow->HalfSizeY(); | |
359 | } | |
360 | ||
361 | return y; | |
362 | } | |
363 | ||
364 | //______________________________________________________________________________ | |
365 | AliMpRow* AliMpVRowSegmentSpecial::GetRow() const | |
366 | { | |
367 | /// Return the row.which this row segment belongs to. | |
368 | ||
369 | return fRow; | |
370 | } | |
371 | ||
372 | //______________________________________________________________________________ | |
373 | Int_t AliMpVRowSegmentSpecial::GetNofMotifs() const | |
374 | { | |
375 | /// Return the number of different motifs present in this row segment. | |
376 | ||
377 | return fMotifs.GetEntriesFast(); | |
378 | } | |
379 | ||
380 | //______________________________________________________________________________ | |
381 | AliMpVMotif* AliMpVRowSegmentSpecial::GetMotif(Int_t i) const | |
382 | { | |
383 | /// Return the i-th motif present in this row segment. | |
384 | ||
385 | return (AliMpVMotif*)fMotifs[i]; | |
386 | } | |
387 | ||
388 | //______________________________________________________________________________ | |
389 | Int_t AliMpVRowSegmentSpecial::GetMotifPositionId(Int_t i) const | |
390 | { | |
391 | /// Return the i-th motif position Id present in this row segment. | |
392 | ||
393 | return fMotifPositionIds[i]; | |
394 | } | |
395 |