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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" | |
41 | ||
2c605e66 | 42 | #include "AliLog.h" |
43 | ||
13985652 | 44 | /// \cond CLASSIMP |
ea4cae7a | 45 | ClassImp(AliMpRowSegmentLSpecial) |
13985652 | 46 | /// \endcond |
ea4cae7a | 47 | |
48 | //______________________________________________________________________________ | |
49 | AliMpRowSegmentLSpecial::AliMpRowSegmentLSpecial(AliMpRow* row, Double_t offsetX) | |
50 | : AliMpVRowSegmentSpecial(row, offsetX) | |
51 | { | |
dee1d5f1 | 52 | /// Standard constructor |
ea4cae7a | 53 | } |
54 | ||
55 | //______________________________________________________________________________ | |
56 | AliMpRowSegmentLSpecial::AliMpRowSegmentLSpecial() | |
57 | : AliMpVRowSegmentSpecial() | |
58 | { | |
dee1d5f1 | 59 | /// Default constructor |
ea4cae7a | 60 | } |
61 | ||
62 | //______________________________________________________________________________ | |
63 | AliMpRowSegmentLSpecial::~AliMpRowSegmentLSpecial() | |
64 | { | |
dee1d5f1 | 65 | /// Destructor |
ea4cae7a | 66 | } |
67 | ||
68 | // | |
69 | // private methods | |
70 | // | |
71 | ||
72 | //______________________________________________________________________________ | |
73 | AliMpVPadRowSegment* | |
74 | AliMpRowSegmentLSpecial::FindMostRightPadRowSegment(Int_t motifPositionId) const | |
75 | { | |
dee1d5f1 | 76 | /// Find the most right 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->RightBorderX() > found->RightBorderX())) | |
88 | ||
89 | found = padRowSegment; | |
90 | } | |
91 | } | |
92 | ||
93 | return found; | |
94 | } | |
95 | ||
96 | // | |
97 | // protected methods | |
98 | // | |
99 | ||
100 | //______________________________________________________________________________ | |
101 | TVector2 AliMpRowSegmentLSpecial::MotifCenterSlow(Int_t motifPositionId) const | |
102 | { | |
dee1d5f1 | 103 | /// Return the coordinates of the motif specified with |
104 | /// the given position identifier. \n | |
105 | /// !! Applicable only for motifs that have their most down pad in | |
106 | /// this row segment. | |
ea4cae7a | 107 | |
108 | // Find the first (left, down) pad row segment with this motifPositionId. | |
109 | AliMpVPadRowSegment* downPadRowSegment | |
110 | = FindPadRowSegment(motifPositionId); | |
111 | AliMpVPadRowSegment* rightPadRowSegment | |
112 | = FindMostRightPadRowSegment(motifPositionId); | |
113 | ||
114 | // Check if the motifPositionId is present | |
115 | if (!downPadRowSegment || !rightPadRowSegment) { | |
2c605e66 | 116 | AliErrorStream() << "Outside row segment region" << endl; |
ea4cae7a | 117 | return 0; |
118 | } | |
119 | ||
120 | // Check if both pad row segments have the same motif | |
121 | if (downPadRowSegment->GetMotif() != rightPadRowSegment->GetMotif()) { | |
2c605e66 | 122 | AliFatal("Outside row segment region"); |
ea4cae7a | 123 | return 0; |
124 | } | |
125 | ||
126 | // Get position of found row segment | |
127 | Double_t x = rightPadRowSegment->RightBorderX(); | |
128 | Double_t y = GetRow()->LowBorderY() ; | |
129 | ||
130 | for (Int_t i=0; i<downPadRowSegment->GetPadRow()->GetID(); i++) | |
131 | y += GetPadRow(i)->HalfSizeY()*2.; | |
132 | ||
133 | // Add motifs dimensions | |
134 | x -= downPadRowSegment->GetMotif()->Dimensions().X(); | |
135 | y += downPadRowSegment->GetMotif()->Dimensions().Y(); | |
136 | ||
137 | return TVector2(x, y); | |
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) | |
156 | AliMpIntPair offset = neighbour->GetLowIndicesLimit(); | |
157 | ||
158 | // Find max nof pads in a row | |
159 | Int_t maxNofPads = MaxNofPadsInRow(); | |
160 | ||
161 | // Set limits | |
162 | SetLowIndicesLimit(offset - AliMpIntPair(maxNofPads, 0)); | |
163 | ||
164 | // Reset limits in the neighbour row segment | |
165 | // (pad offset is now included in the special segment) | |
166 | neighbour->SetLowIndicesLimit( | |
167 | AliMpIntPair(0, neighbour->GetLowIndicesLimit().GetSecond())); | |
168 | } | |
169 | ||
170 | //______________________________________________________________________________ | |
171 | Double_t AliMpRowSegmentLSpecial::LeftBorderX() const | |
172 | { | |
dee1d5f1 | 173 | /// Return the x coordinate of the left row segment border |
174 | /// in the global coordinate system. | |
ea4cae7a | 175 | |
176 | Double_t leftBorder = DBL_MAX; | |
177 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
178 | AliMpPadRow* padRow = GetPadRow(i); | |
179 | Double_t border | |
180 | = padRow->GetPadRowSegment(padRow->GetNofPadRowSegments()-1)->LeftBorderX(); | |
181 | ||
182 | if (border < leftBorder) leftBorder = border; | |
183 | } | |
184 | ||
185 | return leftBorder; | |
186 | } | |
187 | ||
188 | //______________________________________________________________________________ | |
189 | Double_t AliMpRowSegmentLSpecial::RightBorderX() const | |
190 | { | |
dee1d5f1 | 191 | /// Returns the x coordinate of the right row segment border |
192 | /// in the global coordinate system. | |
ea4cae7a | 193 | |
194 | Double_t sameBorder = GetOffsetX(); | |
195 | ||
196 | // Consistence check | |
197 | Double_t rightBorder = -DBL_MAX; | |
198 | for (Int_t i=0; i<GetNofPadRows(); i++) { | |
199 | AliMpPadRow* padRow = GetPadRow(i); | |
200 | Double_t border = padRow->GetPadRowSegment(0)->RightBorderX(); | |
201 | if (border > rightBorder) rightBorder = border; | |
202 | } | |
203 | ||
204 | if (TMath::Abs(GetOffsetX() - rightBorder) > 1.e-04) { | |
2c605e66 | 205 | AliErrorStream() << "WrongBorder" << endl; |
ea4cae7a | 206 | return sameBorder; |
207 | } | |
208 | ||
209 | return rightBorder; | |
210 | } | |
211 | ||
212 | //______________________________________________________________________________ | |
213 | TVector2 AliMpRowSegmentLSpecial::Position() const | |
214 | { | |
dee1d5f1 | 215 | /// Return the position of the row segment centre. |
216 | /// The centre is defined as the centre of the rectangular | |
217 | /// row segment envelope. | |
ea4cae7a | 218 | |
219 | Double_t x = GetOffsetX() - Dimensions().X(); | |
220 | Double_t y = GetRow()->Position().Y(); | |
221 | ||
222 | return TVector2(x, y); | |
223 | } | |
224 | ||
580c28fd | 225 | #include <Riostream.h> |
ea4cae7a | 226 | //______________________________________________________________________________ |
227 | Int_t AliMpRowSegmentLSpecial::SetIndicesToMotifPosition(Int_t i, | |
228 | const AliMpIntPair& indices) | |
229 | { | |
dee1d5f1 | 230 | /// Set global indices to i-th motif position and returns next index in x. |
ea4cae7a | 231 | |
232 | // Get motif position | |
233 | AliMpMotifPosition* motifPosition | |
234 | = GetRow()->GetMotifMap()->FindMotifPosition(GetMotifPositionId(i)); | |
235 | ||
236 | // Low limit | |
237 | AliMpIntPair low | |
238 | = AliMpIntPair(GetLowIndicesLimit().GetFirst() + AliMpConstants::StartPadIndex(), | |
239 | indices.GetSecond()) | |
240 | + FindRelativeLowIndicesOf(GetMotifPositionId(i)); | |
241 | ||
242 | if (! motifPosition->GetHighIndicesLimit().IsValid()) { | |
243 | motifPosition->SetLowIndicesLimit(low); | |
244 | } | |
245 | else { | |
246 | if (motifPosition->GetLowIndicesLimit().GetFirst() > low.GetFirst()) | |
247 | motifPosition->SetLowIndicesLimit( | |
248 | AliMpIntPair(low.GetFirst(), | |
249 | motifPosition->GetLowIndicesLimit().GetSecond())); | |
250 | ||
251 | if (motifPosition->GetLowIndicesLimit().GetSecond() > low.GetSecond()) | |
252 | motifPosition->SetLowIndicesLimit( | |
253 | AliMpIntPair(motifPosition->GetLowIndicesLimit().GetFirst(), | |
254 | low.GetSecond())); | |
255 | } | |
256 | ||
257 | // High limit | |
258 | AliMpMotifType* motifType = motifPosition->GetMotif()->GetMotifType(); | |
259 | AliMpIntPair high | |
260 | = motifPosition->GetLowIndicesLimit() | |
580c28fd | 261 | + AliMpIntPair(motifType->GetNofPadsX()-1, motifType->GetNofPadsY()-1); |
262 | ||
ea4cae7a | 263 | motifPosition->SetHighIndicesLimit(high); |
580c28fd | 264 | |
ea4cae7a | 265 | // Increment index only if last motif position is processed |
266 | if (i != GetNofMotifs()-1) | |
267 | return indices.GetFirst(); | |
268 | //return 0; | |
269 | else | |
270 | return indices.GetFirst() + MaxNofPadsInRow(); | |
271 | //return MaxNofPadsInRow(); | |
272 | } | |
580c28fd | 273 | //______________________________________________________________________________ |
274 | void AliMpRowSegmentLSpecial::SetGlobalIndices(AliMpRow* rowBefore) | |
275 | { | |
dee1d5f1 | 276 | /// Set indices limits |
277 | /// The limits are defined as the limits of the smallest rectangle which | |
278 | /// includes all pads of this special row segment. | |
580c28fd | 279 | |
280 | // Low ix | |
281 | Int_t ixl = GetLowIndicesLimit().GetFirst() + AliMpConstants::StartPadIndex(); | |
282 | // the pads offset was already defined by Reader | |
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 | |
312 | ||
313 |