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8ff54bb6 | 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 | ||
3d1463c8 | 18 | //----------------------------------------------------------------------------- |
8ff54bb6 | 19 | /// \class AliMUONTriggerCircuit |
20 | /// Contains as data members the Y positions of the X declusturized strips and | |
21 | /// the X positions of the (doubled or not) Y strips. | |
22 | /// This is used to associate the global positions to the fired strips of the | |
23 | /// local trigger output (see AliMUONTrackReconstructor::MakeTriggerTrack) | |
78649106 | 24 | /// |
25 | /// \author Philippe Crochet (LPCCFd) | |
3d1463c8 | 26 | //----------------------------------------------------------------------------- |
8ff54bb6 | 27 | |
28 | #include "AliMUONTriggerCircuit.h" | |
afeb2b33 | 29 | #include "AliMUONConstants.h" |
da142235 | 30 | #include "AliMUONGeometryTransformer.h" |
8ff54bb6 | 31 | |
8ff54bb6 | 32 | #include "AliMpTrigger.h" |
33 | #include "AliMpSlat.h" | |
34 | #include "AliMpPCB.h" | |
35 | #include "AliMpSegmentation.h" | |
36 | #include "AliMpVSegmentation.h" | |
866c3232 | 37 | #include "AliMpCathodType.h" |
7103ac2d | 38 | #include "AliMpDDLStore.h" |
39 | #include "AliMpLocalBoard.h" | |
40 | #include "AliMpConstants.h" | |
da142235 | 41 | #include "AliMpPad.h" |
168e9c4d | 42 | #include "AliMpEncodePair.h" |
8ff54bb6 | 43 | |
44 | #include "AliRun.h" | |
45 | #include "AliLog.h" | |
46 | ||
47 | #include <TMath.h> | |
9de45220 | 48 | #include <Riostream.h> |
8ff54bb6 | 49 | |
50 | /// \cond CLASSIMP | |
51 | ClassImp(AliMUONTriggerCircuit) | |
52 | /// \endcond | |
53 | ||
54 | //---------------------------------------------------------------------- | |
7103ac2d | 55 | AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONGeometryTransformer* transformer) |
56 | : TObject(), | |
da142235 | 57 | fkTransformer(transformer), |
58 | fkCurrentSeg(0x0), | |
7103ac2d | 59 | fCurrentDetElem(0x0), |
60 | fCurrentLocalBoard(0x0) | |
8ff54bb6 | 61 | { |
62 | /// Constructor | |
63 | ||
7103ac2d | 64 | for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { |
65 | fXpos11[i].Set(16); | |
1227d79c | 66 | fYpos11[i].Set(32); |
67 | fYpos21[i].Set(64); | |
68 | fZpos11[i].Set(32); | |
69 | fZpos21[i].Set(64); | |
bdfb6eef | 70 | fXwidth11[i].Set(16); |
1227d79c | 71 | fYwidth11[i].Set(32); |
72 | fYwidth21[i].Set(64); | |
7103ac2d | 73 | } |
74 | ||
75 | for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { // board begins at 1 | |
76 | ||
77 | AliMpLocalBoard* localBoard = AliMpDDLStore::Instance()->GetLocalBoard(i); | |
78 | ||
79 | if (!localBoard) | |
80 | { | |
81 | AliError(Form("Did not get localboard %d",i)); | |
82 | continue; | |
83 | } | |
84 | ||
85 | LoadXPos(localBoard); | |
86 | LoadYPos(localBoard); | |
1227d79c | 87 | /* |
88 | printf("LocalBoard %03d \n",i); | |
89 | printf("fXpos11 \n"); | |
90 | for (Int_t i1 = 0; i1 < 16; i1++) | |
91 | printf("%02d %7.2f \n",i1,fXpos11[i][i1]); | |
92 | printf("fYpos11 \n"); | |
93 | for (Int_t i2 = 0; i2 < 32; i2++) | |
94 | printf("%02d %7.2f \n",i2,fYpos11[i][i2]); | |
95 | printf("fYpos21 \n"); | |
96 | for (Int_t i3 = 0; i3 < 64; i3++) | |
97 | printf("%02d %7.2f \n",i3,fYpos21[i][i3]); | |
98 | printf("fZpos11 \n"); | |
99 | for (Int_t i4 = 0; i4 < 32; i4++) | |
100 | printf("%02d %8.2f \n",i4,fZpos11[i][i4]); | |
101 | printf("fZpos21 \n"); | |
102 | for (Int_t i5 = 0; i5 < 64; i5++) | |
103 | printf("%02d %8.2f \n",i5,fZpos21[i][i5]); | |
104 | */ | |
7103ac2d | 105 | } |
106 | ||
8ff54bb6 | 107 | } |
108 | ||
109 | //---------------------------------------------------------------------- | |
110 | AliMUONTriggerCircuit::~AliMUONTriggerCircuit() | |
111 | { | |
112 | /// Destructor | |
7103ac2d | 113 | for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { |
114 | fXpos11[i].Reset(); | |
115 | fYpos11[i].Reset(); | |
116 | fYpos21[i].Reset(); | |
bdfb6eef | 117 | fZpos11[i].Reset(); |
118 | fZpos21[i].Reset(); | |
119 | fXwidth11[i].Reset(); | |
120 | fYwidth11[i].Reset(); | |
121 | fYwidth21[i].Reset(); | |
7103ac2d | 122 | } |
123 | ||
8ff54bb6 | 124 | } |
125 | ||
126 | //---------------------------------------------------------------------- | |
127 | AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONTriggerCircuit& circuit) | |
7103ac2d | 128 | : TObject(circuit), |
da142235 | 129 | fkTransformer(circuit.fkTransformer), // do not copy, just pointed to |
130 | fkCurrentSeg(circuit.fkCurrentSeg), | |
7103ac2d | 131 | fCurrentDetElem(circuit.fCurrentDetElem), |
132 | fCurrentLocalBoard(circuit.fCurrentLocalBoard) | |
8ff54bb6 | 133 | { |
134 | /// Copy constructor | |
135 | ||
7103ac2d | 136 | for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { |
137 | fXpos11[i] = circuit.fXpos11[i]; | |
138 | fYpos11[i] = circuit.fYpos11[i]; | |
139 | fYpos21[i] = circuit.fYpos21[i]; | |
bdfb6eef | 140 | fZpos11[i] = circuit.fZpos11[i]; |
141 | fZpos21[i] = circuit.fZpos21[i]; | |
142 | fXwidth11[i] = circuit.fXwidth11[i]; | |
143 | fYwidth11[i] = circuit.fYwidth11[i]; | |
144 | fYwidth21[i] = circuit.fYwidth21[i]; | |
7103ac2d | 145 | } |
8ff54bb6 | 146 | |
147 | } | |
148 | //---------------------------------------------------------------------- | |
149 | AliMUONTriggerCircuit& AliMUONTriggerCircuit::operator=(const AliMUONTriggerCircuit& circuit) | |
150 | { | |
151 | /// Assignment operator | |
152 | ||
153 | if (this == &circuit) return *this; | |
154 | ||
da142235 | 155 | fkTransformer = circuit.fkTransformer; |
156 | fkCurrentSeg = circuit.fkCurrentSeg; | |
7103ac2d | 157 | fCurrentDetElem = circuit.fCurrentDetElem; |
158 | fCurrentLocalBoard = circuit.fCurrentLocalBoard; | |
8ff54bb6 | 159 | |
7103ac2d | 160 | for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { |
8ff54bb6 | 161 | fXpos11[i] = circuit.fXpos11[i]; |
8ff54bb6 | 162 | fYpos11[i] = circuit.fYpos11[i]; |
8ff54bb6 | 163 | fYpos21[i] = circuit.fYpos21[i]; |
bdfb6eef | 164 | fZpos11[i] = circuit.fZpos11[i]; |
165 | fZpos21[i] = circuit.fZpos21[i]; | |
166 | fXwidth11[i] = circuit.fXwidth11[i]; | |
167 | fYwidth11[i] = circuit.fYwidth11[i]; | |
168 | fYwidth21[i] = circuit.fYwidth21[i]; | |
7103ac2d | 169 | } |
8ff54bb6 | 170 | |
171 | return *this; | |
172 | ||
8ff54bb6 | 173 | } |
174 | ||
175 | //--------------------------------------------------------------------- | |
da142235 | 176 | void AliMUONTriggerCircuit::LoadYPos(AliMpLocalBoard* const localBoard) |
8ff54bb6 | 177 | { |
178 | /// fill fYpos11 and fYpos21 -> y position of X declusterized strips | |
179 | ||
7103ac2d | 180 | fCurrentLocalBoard = localBoard->GetId(); |
8ff54bb6 | 181 | Int_t ichamber = 0; |
182 | Int_t icathode = 0; | |
7103ac2d | 183 | |
184 | Int_t zeroDown = localBoard->GetSwitch(AliMpLocalBoard::kZeroDown); | |
185 | Int_t zeroUp = localBoard->GetSwitch(AliMpLocalBoard::kZeroUp); | |
186 | ||
168e9c4d | 187 | Int_t iline = AliMp::PairFirst(localBoard->GetPosition()); |
188 | Int_t icol = AliMp::PairSecond(localBoard->GetPosition()); | |
7103ac2d | 189 | if ( iline == 5 ) --icol; |
190 | ||
8ff54bb6 | 191 | //--- first plane |
192 | ichamber = 10; | |
7103ac2d | 193 | fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber); |
8ff54bb6 | 194 | |
da142235 | 195 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 196 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
197 | ||
198 | Int_t iFirstStrip = FirstStrip(localBoard); | |
199 | Int_t iLastStrip = iFirstStrip + 16; | |
8ff54bb6 | 200 | Int_t iStripCircuit = 0; |
7103ac2d | 201 | |
202 | FillXstrips(icol, iFirstStrip, iLastStrip, | |
bdfb6eef | 203 | iStripCircuit, kTRUE); |
8ff54bb6 | 204 | |
205 | //--- second plane | |
206 | ichamber = 12; | |
7103ac2d | 207 | fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber); |
208 | ||
da142235 | 209 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 210 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
8ff54bb6 | 211 | |
212 | // second plane middle part | |
7103ac2d | 213 | Int_t iFirstStripMiddle = FirstStrip(localBoard); |
214 | Int_t iLastStripMiddle = iFirstStrip + 16; | |
215 | iStripCircuit = 8; | |
216 | ||
217 | FillXstrips(icol, iFirstStripMiddle, iLastStripMiddle, | |
bdfb6eef | 218 | iStripCircuit, kFALSE); |
8ff54bb6 | 219 | |
220 | // second plane upper part | |
221 | if (zeroUp == 0) { // something up | |
222 | Int_t iFirstStripUp; | |
223 | Int_t iLastStripUp; | |
7103ac2d | 224 | Int_t icolUp = icol; |
225 | ||
8ff54bb6 | 226 | // check if we need to move to another detElemId |
168e9c4d | 227 | AliMpPad pad = fkCurrentSeg->PadByIndices(icol-1,iLastStripMiddle+1,kFALSE); |
7103ac2d | 228 | |
8ff54bb6 | 229 | if (pad.IsValid()) { // upper strips within same detElemId |
230 | iFirstStripUp = iLastStripMiddle; | |
7103ac2d | 231 | iLastStripUp = iFirstStripUp + 8; |
232 | ||
8ff54bb6 | 233 | } else { // upper strips in another detElemId |
7103ac2d | 234 | fCurrentDetElem = AliMpDDLStore::Instance()-> |
235 | GetNextDEfromLocalBoard(fCurrentLocalBoard, ichamber); | |
236 | ||
da142235 | 237 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 238 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
8ff54bb6 | 239 | |
240 | iFirstStripUp = 0; | |
7103ac2d | 241 | iLastStripUp = iFirstStripUp + 8; |
8ff54bb6 | 242 | if (iline == 4) icolUp = icol - 1; // special case |
243 | if (iline == 5) icolUp = icol + 1; // special case | |
244 | } | |
245 | ||
7103ac2d | 246 | iStripCircuit = 24; |
247 | FillXstrips(icolUp, iFirstStripUp, iLastStripUp, | |
bdfb6eef | 248 | iStripCircuit, kFALSE); |
8ff54bb6 | 249 | |
250 | // fill strip between middle and upper part | |
7103ac2d | 251 | fYpos21[fCurrentLocalBoard][47] = (fYpos21[fCurrentLocalBoard][46] + |
252 | fYpos21[fCurrentLocalBoard][48])/2.; | |
bdfb6eef | 253 | fZpos21[fCurrentLocalBoard][47] = (fZpos21[fCurrentLocalBoard][46] + |
254 | fZpos21[fCurrentLocalBoard][48])/2.; | |
255 | fYwidth21[fCurrentLocalBoard][47] = (fYwidth21[fCurrentLocalBoard][46] + | |
256 | fYwidth21[fCurrentLocalBoard][48])/2.; | |
8ff54bb6 | 257 | } // end of something up |
258 | ||
259 | // restore current detElemId & segmentation | |
7103ac2d | 260 | fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber); |
da142235 | 261 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 262 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
8ff54bb6 | 263 | |
264 | // second plane lower part | |
265 | if (zeroDown == 0) { // something down | |
266 | Int_t iFirstStripDo; | |
267 | Int_t iLastStripDo; | |
7103ac2d | 268 | Int_t icolDo = icol; |
8ff54bb6 | 269 | |
270 | // check if we need to move to another detElemId | |
168e9c4d | 271 | AliMpPad pad = fkCurrentSeg->PadByIndices(icol-1,iFirstStripMiddle-1,kFALSE); |
8ff54bb6 | 272 | if (pad.IsValid()) { // lower strips within same detElemId |
273 | iFirstStripDo = iFirstStripMiddle - 8; | |
7103ac2d | 274 | iLastStripDo = iFirstStripDo + 8; |
275 | ||
8ff54bb6 | 276 | } else { // lower strips in another detElemId |
7103ac2d | 277 | fCurrentDetElem = AliMpDDLStore::Instance() |
278 | ->GetPreviousDEfromLocalBoard(fCurrentLocalBoard, ichamber); | |
279 | ||
da142235 | 280 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 281 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
8ff54bb6 | 282 | |
283 | // get iFirstStrip in this module | |
da142235 | 284 | const AliMpTrigger* t = AliMpSegmentation::Instance()->GetTrigger(fkCurrentSeg); |
8ff54bb6 | 285 | const AliMpSlat* slat = t->GetLayer(0); |
7103ac2d | 286 | |
8ff54bb6 | 287 | if (iline == 5) icolDo = icol + 1; // special case |
7103ac2d | 288 | if (iline == 6) icolDo = icol - 1; // special case |
289 | ||
8ff54bb6 | 290 | const AliMpPCB* pcb = slat->GetPCB(icolDo-1); |
291 | iFirstStripDo = (pcb->Iymax() + 1) - 8; | |
292 | iLastStripDo = iFirstStripDo + 8; | |
293 | } | |
294 | ||
7103ac2d | 295 | iStripCircuit = 0; |
296 | FillXstrips(icolDo, iFirstStripDo, iLastStripDo, | |
bdfb6eef | 297 | iStripCircuit, kFALSE); |
8ff54bb6 | 298 | |
299 | // fill strip between middle and upper part | |
7103ac2d | 300 | fYpos21[fCurrentLocalBoard][15] = (fYpos21[fCurrentLocalBoard][14] + |
301 | fYpos21[fCurrentLocalBoard][16])/2.; | |
bdfb6eef | 302 | fZpos21[fCurrentLocalBoard][15] = (fZpos21[fCurrentLocalBoard][14] + |
303 | fZpos21[fCurrentLocalBoard][16])/2.; | |
304 | fYwidth21[fCurrentLocalBoard][15] = (fYwidth21[fCurrentLocalBoard][14] + | |
305 | fYwidth21[fCurrentLocalBoard][16])/2.; | |
8ff54bb6 | 306 | } // end of something down |
307 | ||
308 | } | |
309 | ||
310 | //---------------------------------------------------------------------- | |
7103ac2d | 311 | void AliMUONTriggerCircuit::FillXstrips(const Int_t icol, |
312 | const Int_t iFirstStrip, const Int_t iLastStrip, | |
bdfb6eef | 313 | Int_t liStripCircuit, const Bool_t is11) |
7103ac2d | 314 | { |
315 | /// fill | |
bdfb6eef | 316 | TArrayF& ypos = (is11) ? fYpos11[fCurrentLocalBoard] : fYpos21[fCurrentLocalBoard]; |
317 | TArrayF& zpos = (is11) ? fZpos11[fCurrentLocalBoard] : fZpos21[fCurrentLocalBoard]; | |
318 | TArrayF& ywidth = (is11) ? fYwidth11[fCurrentLocalBoard] : fYwidth21[fCurrentLocalBoard]; | |
319 | ||
320 | Double_t xyGlobal[3] = {0.}; | |
7103ac2d | 321 | for (Int_t istrip = iFirstStrip; istrip < iLastStrip; ++istrip) { |
322 | ||
168e9c4d | 323 | AliMpPad pad = fkCurrentSeg->PadByIndices(icol-1,istrip,kTRUE); |
7103ac2d | 324 | if ( !pad.IsValid() ) { |
325 | StdoutToAliError(cout << "Pad not found in seg " << endl; | |
da142235 | 326 | fkCurrentSeg->Print(); |
7103ac2d | 327 | cout << " ix,iy=" << icol-1 << "," << istrip << endl; |
328 | ); | |
329 | } | |
6e97fbb8 | 330 | Float_t yDim = pad.GetDimensionY(); // half size! |
7103ac2d | 331 | |
332 | XYGlobal(pad,xyGlobal); | |
333 | ||
334 | ypos[2*liStripCircuit] = xyGlobal[1]; | |
bdfb6eef | 335 | zpos[2*liStripCircuit] = xyGlobal[2]; |
336 | ywidth[2*liStripCircuit] = 2. * yDim; | |
337 | if (istrip != (iLastStrip - 1)) { | |
338 | ypos[2*liStripCircuit+1] = xyGlobal[1] + yDim; | |
339 | zpos[2*liStripCircuit+1] = xyGlobal[2]; | |
340 | ywidth[2*liStripCircuit+1] = 2. * yDim; | |
341 | } | |
7103ac2d | 342 | liStripCircuit++; |
343 | } | |
344 | } | |
345 | ||
346 | ||
347 | //---------------------------------------------------------------------- | |
da142235 | 348 | void AliMUONTriggerCircuit::LoadXPos(AliMpLocalBoard* const localBoard) |
8ff54bb6 | 349 | { |
350 | /// fill fXpos11 -> x position of Y strips for the first plane only | |
351 | /// fXpos11 contains the x position of Y strip for the current circuit | |
352 | /// taking into account whether or nor not part(s) of the circuit | |
353 | /// (middle, up or down) has(have) 16 strips (handdled by means of switchs) | |
7103ac2d | 354 | |
355 | fCurrentLocalBoard = localBoard->GetId(); | |
356 | ||
8ff54bb6 | 357 | Int_t ichamber = 10; |
358 | Int_t icathode = 1; | |
359 | ||
7103ac2d | 360 | Int_t x2u = localBoard->GetSwitch(AliMpLocalBoard::kX2u); |
361 | Int_t x2m = localBoard->GetSwitch(AliMpLocalBoard::kX2m); | |
362 | Int_t x2d = localBoard->GetSwitch(AliMpLocalBoard::kX2d); | |
363 | Int_t zeroAllYLSB = localBoard->GetSwitch(AliMpLocalBoard::kZeroAllYLSB); | |
364 | ||
365 | Int_t iStripCircuit = 0; | |
366 | Int_t iFirstStrip = 0; | |
367 | Int_t iLastStrip = 0; | |
368 | Bool_t doubling = kFALSE; | |
8ff54bb6 | 369 | |
168e9c4d | 370 | Int_t iline = AliMp::PairFirst(localBoard->GetPosition()); |
371 | Int_t icol = AliMp::PairSecond(localBoard->GetPosition()); | |
7103ac2d | 372 | if ( iline == 5 ) --icol; |
8ff54bb6 | 373 | |
7103ac2d | 374 | fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber); |
375 | ||
da142235 | 376 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 377 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
8ff54bb6 | 378 | |
379 | // check if one needs a strip doubling or not | |
7103ac2d | 380 | if ( (x2u || x2m || x2d ) && x2m ) doubling = kTRUE; |
381 | ||
0d528e1f | 382 | |
8ff54bb6 | 383 | // check if one starts at strip = 0 or 8 (boards 26-29 and 143-146) |
7103ac2d | 384 | if (zeroAllYLSB) iStripCircuit = 8; |
8ff54bb6 | 385 | |
386 | // get iFirstStrip in this module | |
da142235 | 387 | const AliMpTrigger* t = AliMpSegmentation::Instance()->GetTrigger(fkCurrentSeg); |
8ff54bb6 | 388 | const AliMpSlat* slat = t->GetLayer(0); |
389 | ||
390 | const AliMpPCB* pcb = slat->GetPCB(icol-1); | |
391 | iFirstStrip = pcb->Ixmin(); | |
392 | ||
7103ac2d | 393 | |
0d528e1f | 394 | if (doubling || zeroAllYLSB == 1) iLastStrip = iFirstStrip + 8; |
8ff54bb6 | 395 | else iLastStrip = iFirstStrip + 16; |
396 | ||
7103ac2d | 397 | FillYstrips(iFirstStrip, iLastStrip, iStripCircuit, doubling); |
8ff54bb6 | 398 | } |
399 | ||
400 | //---------------------------------------------------------------------- | |
7103ac2d | 401 | void AliMUONTriggerCircuit::FillYstrips(const Int_t iFirstStrip, const Int_t iLastStrip, |
402 | Int_t liStripCircuit, | |
403 | const Bool_t doubling) | |
8ff54bb6 | 404 | { |
405 | /// fill | |
bdfb6eef | 406 | Double_t xyGlobal[3] = {0.}; |
7103ac2d | 407 | |
408 | for (Int_t istrip = iFirstStrip; istrip < iLastStrip; ++istrip) { | |
0d528e1f | 409 | |
168e9c4d | 410 | AliMpPad pad = fkCurrentSeg->PadByIndices(istrip,0,kTRUE); |
0d528e1f | 411 | |
8ff54bb6 | 412 | if ( !pad.IsValid() ) |
413 | { | |
414 | StdoutToAliError(cout << "Pad not found in seg " << endl; | |
da142235 | 415 | fkCurrentSeg->Print(); |
8ff54bb6 | 416 | cout << " ix,iy=" << istrip << "," << 0 << endl; |
417 | ); | |
418 | } | |
6e97fbb8 | 419 | Float_t xDim = pad.GetDimensionX(); // half size! |
8ff54bb6 | 420 | |
7103ac2d | 421 | XYGlobal(pad,xyGlobal); |
8ff54bb6 | 422 | |
7103ac2d | 423 | if (!doubling) { |
424 | fXpos11[fCurrentLocalBoard].AddAt(xyGlobal[0], liStripCircuit); | |
bdfb6eef | 425 | fXwidth11[fCurrentLocalBoard].AddAt(2. * xDim, liStripCircuit); |
7103ac2d | 426 | } else if (doubling) { |
427 | ||
428 | fXpos11[fCurrentLocalBoard].AddAt(TMath::Sign(1.,xyGlobal[0]) * | |
429 | (TMath::Abs(xyGlobal[0]) - xDim/2.), 2*liStripCircuit); | |
bdfb6eef | 430 | fXwidth11[fCurrentLocalBoard].AddAt(2. * xDim, 2*liStripCircuit); |
7103ac2d | 431 | |
432 | fXpos11[fCurrentLocalBoard].AddAt(TMath::Sign(1.,xyGlobal[0]) * | |
433 | (TMath::Abs(fXpos11[fCurrentLocalBoard][2*liStripCircuit]) + xDim), | |
434 | 2*liStripCircuit + 1); | |
bdfb6eef | 435 | fXwidth11[fCurrentLocalBoard].AddAt(2. * xDim, 2*liStripCircuit + 1); |
7103ac2d | 436 | } |
437 | ||
8ff54bb6 | 438 | liStripCircuit++; |
439 | } | |
440 | } | |
441 | ||
442 | //---------------------------------------------------------------------- | |
7103ac2d | 443 | void AliMUONTriggerCircuit::XYGlobal(const AliMpPad& pad, |
444 | Double_t* xyGlobal) | |
8ff54bb6 | 445 | { |
7103ac2d | 446 | /// returns pad x & y positions and x & y pad dimensions in global coordinates |
447 | /// note: no need for transformation for pad dimensions | |
8ff54bb6 | 448 | |
7103ac2d | 449 | // get the pad position and dimensions |
6e97fbb8 | 450 | Double_t xl1 = pad.GetPositionX(); |
451 | Double_t yl1 = pad.GetPositionY(); | |
7103ac2d | 452 | |
453 | // positions from local to global | |
da142235 | 454 | fkTransformer->Local2Global(fCurrentDetElem, xl1, yl1, 0, |
bdfb6eef | 455 | xyGlobal[0], xyGlobal[1], xyGlobal[2]); |
8ff54bb6 | 456 | } |
7103ac2d | 457 | |
8ff54bb6 | 458 | |
459 | //---------------------------------------------------------------------- | |
7103ac2d | 460 | //--- methods which return member data related info |
461 | //---------------------------------------------------------------------- | |
bdfb6eef | 462 | //---------------------------------------------------------------------- |
463 | Float_t AliMUONTriggerCircuit::GetX11Pos(Int_t localBoardId, Int_t istrip) const | |
464 | { | |
465 | /// returns X position of Y strip istrip in MC11 | |
466 | return fXpos11[localBoardId][istrip]; | |
467 | } | |
7103ac2d | 468 | Float_t AliMUONTriggerCircuit::GetY11Pos(Int_t localBoardId, Int_t istrip) const |
8ff54bb6 | 469 | { |
7103ac2d | 470 | /// returns Y position of X strip istrip in MC11 |
471 | return fYpos11[localBoardId][istrip]; | |
8ff54bb6 | 472 | } |
8ff54bb6 | 473 | //---------------------------------------------------------------------- |
7103ac2d | 474 | Float_t AliMUONTriggerCircuit::GetY21Pos(Int_t localBoardId, Int_t istrip) const |
8ff54bb6 | 475 | { |
7103ac2d | 476 | /// returns Y position of X strip istrip in MC21 |
477 | return fYpos21[localBoardId][istrip]; | |
8ff54bb6 | 478 | } |
8ff54bb6 | 479 | //---------------------------------------------------------------------- |
bdfb6eef | 480 | Float_t AliMUONTriggerCircuit::GetZ11Pos(Int_t localBoardId, Int_t istrip) const |
8ff54bb6 | 481 | { |
bdfb6eef | 482 | /// returns Z position of X strip istrip in MC11 |
483 | return fZpos11[localBoardId][istrip]; | |
484 | } | |
485 | //---------------------------------------------------------------------- | |
486 | Float_t AliMUONTriggerCircuit::GetZ21Pos(Int_t localBoardId, Int_t istrip) const | |
487 | { | |
488 | /// returns Z position of X strip istrip in MC21 | |
489 | return fZpos21[localBoardId][istrip]; | |
490 | } | |
491 | Float_t AliMUONTriggerCircuit::GetX11Width(Int_t localBoardId, Int_t istrip) const | |
492 | { | |
493 | /// returns width of Y strip istrip in MC11 | |
494 | return fXwidth11[localBoardId][istrip]; | |
495 | } | |
496 | Float_t AliMUONTriggerCircuit::GetY11Width(Int_t localBoardId, Int_t istrip) const | |
497 | { | |
498 | /// returns width of X strip istrip in MC11 | |
499 | return fYwidth11[localBoardId][istrip]; | |
500 | } | |
501 | //---------------------------------------------------------------------- | |
502 | Float_t AliMUONTriggerCircuit::GetY21Width(Int_t localBoardId, Int_t istrip) const | |
503 | { | |
504 | /// returns width of X strip istrip in MC21 | |
505 | return fYwidth21[localBoardId][istrip]; | |
8ff54bb6 | 506 | } |
507 | ||
508 | //---------------------------------------------------------------------- | |
7103ac2d | 509 | Int_t AliMUONTriggerCircuit::FirstStrip(AliMpLocalBoard* localBoard) |
8ff54bb6 | 510 | { |
511 | /// returns the first strip from mapping for board boardName | |
512 | /// take care of special case for boards RC1L6B12 & LC1L6B12 | |
513 | Int_t iFirstStrip = -1; | |
7103ac2d | 514 | Int_t boardNumber = atoi(localBoard->GetName()+6); |
515 | ||
168e9c4d | 516 | Int_t iline = AliMp::PairFirst(localBoard->GetPosition()); |
517 | Int_t icol = AliMp::PairSecond(localBoard->GetPosition()); | |
7103ac2d | 518 | if ( iline == 5 ) --icol; |
519 | ||
8ff54bb6 | 520 | switch (boardNumber) |
521 | { | |
522 | case 12: | |
523 | iFirstStrip = 0; | |
524 | break; | |
525 | case 34: | |
526 | iFirstStrip = 16; | |
527 | break; | |
528 | case 56: | |
529 | iFirstStrip = 32; | |
530 | break; | |
531 | case 78: | |
532 | iFirstStrip = 48; | |
533 | break; | |
534 | } | |
7103ac2d | 535 | if (icol == 1 && iline == 6) iFirstStrip += 16; // special case |
8ff54bb6 | 536 | return iFirstStrip; |
537 | } | |
538 | ||
afeb2b33 | 539 | //---------------------------------------------------------------------- |
540 | Float_t AliMUONTriggerCircuit::PtCal(Int_t localBoardId, Int_t istripX, Int_t idev, Int_t istripY) const{ | |
541 | /// returns calculated pt for circuit/istripX/idev/istripY according | |
542 | /// to the formula of the TRD. Note : idev (input) is in [0+30] | |
543 | ||
afeb2b33 | 544 | Int_t istripX2=istripX+idev+1; // find istripX2 using istripX and idev |
545 | ||
546 | Float_t yPosX1=fYpos11[localBoardId][istripX]; | |
547 | Float_t yPosX2=fYpos21[localBoardId][istripX2]; | |
548 | Float_t xPosY1=fXpos11[localBoardId][istripY]; | |
549 | ||
550 | // Z distance between IP and center of dipole | |
1227d79c | 551 | Float_t zf= 0.5 *(AliMUONConstants::CoilZ() + AliMUONConstants::YokeZ()); |
552 | Float_t z1=fZpos11[localBoardId][istripX]; | |
553 | Float_t z2=fZpos21[localBoardId][istripX2]; | |
554 | Float_t thetaDev=(1./TMath::Abs(zf))*(yPosX1*z2-yPosX2*z1)/(z2-z1); | |
afeb2b33 | 555 | Float_t xf=xPosY1*zf/z1; |
556 | Float_t yf=yPosX2-((yPosX2-yPosX1)*(z2-zf))/(z2-z1); | |
1227d79c | 557 | return (3.*0.3/TMath::Abs(thetaDev)) * TMath::Sqrt(xf*xf+yf*yf)/TMath::Abs(zf); |
afeb2b33 | 558 | } |