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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 | |
b80faac0 | 50 | using std::cout; |
51 | using std::endl; | |
8ff54bb6 | 52 | /// \cond CLASSIMP |
53 | ClassImp(AliMUONTriggerCircuit) | |
54 | /// \endcond | |
55 | ||
56 | //---------------------------------------------------------------------- | |
7103ac2d | 57 | AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONGeometryTransformer* transformer) |
58 | : TObject(), | |
da142235 | 59 | fkTransformer(transformer), |
60 | fkCurrentSeg(0x0), | |
7103ac2d | 61 | fCurrentDetElem(0x0), |
62 | fCurrentLocalBoard(0x0) | |
8ff54bb6 | 63 | { |
64 | /// Constructor | |
65 | ||
7103ac2d | 66 | for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { |
67 | fXpos11[i].Set(16); | |
1227d79c | 68 | fYpos11[i].Set(32); |
69 | fYpos21[i].Set(64); | |
70 | fZpos11[i].Set(32); | |
71 | fZpos21[i].Set(64); | |
bdfb6eef | 72 | fXwidth11[i].Set(16); |
1227d79c | 73 | fYwidth11[i].Set(32); |
74 | fYwidth21[i].Set(64); | |
7103ac2d | 75 | } |
76 | ||
77 | for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { // board begins at 1 | |
78 | ||
79 | AliMpLocalBoard* localBoard = AliMpDDLStore::Instance()->GetLocalBoard(i); | |
80 | ||
81 | if (!localBoard) | |
82 | { | |
83 | AliError(Form("Did not get localboard %d",i)); | |
84 | continue; | |
85 | } | |
86 | ||
87 | LoadXPos(localBoard); | |
88 | LoadYPos(localBoard); | |
1227d79c | 89 | /* |
90 | printf("LocalBoard %03d \n",i); | |
91 | printf("fXpos11 \n"); | |
92 | for (Int_t i1 = 0; i1 < 16; i1++) | |
93 | printf("%02d %7.2f \n",i1,fXpos11[i][i1]); | |
94 | printf("fYpos11 \n"); | |
95 | for (Int_t i2 = 0; i2 < 32; i2++) | |
96 | printf("%02d %7.2f \n",i2,fYpos11[i][i2]); | |
97 | printf("fYpos21 \n"); | |
98 | for (Int_t i3 = 0; i3 < 64; i3++) | |
99 | printf("%02d %7.2f \n",i3,fYpos21[i][i3]); | |
100 | printf("fZpos11 \n"); | |
101 | for (Int_t i4 = 0; i4 < 32; i4++) | |
102 | printf("%02d %8.2f \n",i4,fZpos11[i][i4]); | |
103 | printf("fZpos21 \n"); | |
104 | for (Int_t i5 = 0; i5 < 64; i5++) | |
105 | printf("%02d %8.2f \n",i5,fZpos21[i][i5]); | |
106 | */ | |
7103ac2d | 107 | } |
108 | ||
8ff54bb6 | 109 | } |
110 | ||
111 | //---------------------------------------------------------------------- | |
112 | AliMUONTriggerCircuit::~AliMUONTriggerCircuit() | |
113 | { | |
114 | /// Destructor | |
7103ac2d | 115 | for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { |
116 | fXpos11[i].Reset(); | |
117 | fYpos11[i].Reset(); | |
118 | fYpos21[i].Reset(); | |
bdfb6eef | 119 | fZpos11[i].Reset(); |
120 | fZpos21[i].Reset(); | |
121 | fXwidth11[i].Reset(); | |
122 | fYwidth11[i].Reset(); | |
123 | fYwidth21[i].Reset(); | |
7103ac2d | 124 | } |
125 | ||
8ff54bb6 | 126 | } |
127 | ||
128 | //---------------------------------------------------------------------- | |
129 | AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONTriggerCircuit& circuit) | |
7103ac2d | 130 | : TObject(circuit), |
da142235 | 131 | fkTransformer(circuit.fkTransformer), // do not copy, just pointed to |
132 | fkCurrentSeg(circuit.fkCurrentSeg), | |
7103ac2d | 133 | fCurrentDetElem(circuit.fCurrentDetElem), |
134 | fCurrentLocalBoard(circuit.fCurrentLocalBoard) | |
8ff54bb6 | 135 | { |
136 | /// Copy constructor | |
137 | ||
7103ac2d | 138 | for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { |
139 | fXpos11[i] = circuit.fXpos11[i]; | |
140 | fYpos11[i] = circuit.fYpos11[i]; | |
141 | fYpos21[i] = circuit.fYpos21[i]; | |
bdfb6eef | 142 | fZpos11[i] = circuit.fZpos11[i]; |
143 | fZpos21[i] = circuit.fZpos21[i]; | |
144 | fXwidth11[i] = circuit.fXwidth11[i]; | |
145 | fYwidth11[i] = circuit.fYwidth11[i]; | |
146 | fYwidth21[i] = circuit.fYwidth21[i]; | |
7103ac2d | 147 | } |
8ff54bb6 | 148 | |
149 | } | |
150 | //---------------------------------------------------------------------- | |
151 | AliMUONTriggerCircuit& AliMUONTriggerCircuit::operator=(const AliMUONTriggerCircuit& circuit) | |
152 | { | |
153 | /// Assignment operator | |
154 | ||
155 | if (this == &circuit) return *this; | |
156 | ||
da142235 | 157 | fkTransformer = circuit.fkTransformer; |
158 | fkCurrentSeg = circuit.fkCurrentSeg; | |
7103ac2d | 159 | fCurrentDetElem = circuit.fCurrentDetElem; |
160 | fCurrentLocalBoard = circuit.fCurrentLocalBoard; | |
8ff54bb6 | 161 | |
7103ac2d | 162 | for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { |
8ff54bb6 | 163 | fXpos11[i] = circuit.fXpos11[i]; |
8ff54bb6 | 164 | fYpos11[i] = circuit.fYpos11[i]; |
8ff54bb6 | 165 | fYpos21[i] = circuit.fYpos21[i]; |
bdfb6eef | 166 | fZpos11[i] = circuit.fZpos11[i]; |
167 | fZpos21[i] = circuit.fZpos21[i]; | |
168 | fXwidth11[i] = circuit.fXwidth11[i]; | |
169 | fYwidth11[i] = circuit.fYwidth11[i]; | |
170 | fYwidth21[i] = circuit.fYwidth21[i]; | |
7103ac2d | 171 | } |
8ff54bb6 | 172 | |
173 | return *this; | |
174 | ||
8ff54bb6 | 175 | } |
176 | ||
177 | //--------------------------------------------------------------------- | |
da142235 | 178 | void AliMUONTriggerCircuit::LoadYPos(AliMpLocalBoard* const localBoard) |
8ff54bb6 | 179 | { |
180 | /// fill fYpos11 and fYpos21 -> y position of X declusterized strips | |
181 | ||
7103ac2d | 182 | fCurrentLocalBoard = localBoard->GetId(); |
8ff54bb6 | 183 | Int_t ichamber = 0; |
184 | Int_t icathode = 0; | |
7103ac2d | 185 | |
186 | Int_t zeroDown = localBoard->GetSwitch(AliMpLocalBoard::kZeroDown); | |
187 | Int_t zeroUp = localBoard->GetSwitch(AliMpLocalBoard::kZeroUp); | |
188 | ||
168e9c4d | 189 | Int_t iline = AliMp::PairFirst(localBoard->GetPosition()); |
190 | Int_t icol = AliMp::PairSecond(localBoard->GetPosition()); | |
7103ac2d | 191 | if ( iline == 5 ) --icol; |
192 | ||
8ff54bb6 | 193 | //--- first plane |
194 | ichamber = 10; | |
7103ac2d | 195 | fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber); |
8ff54bb6 | 196 | |
da142235 | 197 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 198 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
199 | ||
200 | Int_t iFirstStrip = FirstStrip(localBoard); | |
201 | Int_t iLastStrip = iFirstStrip + 16; | |
8ff54bb6 | 202 | Int_t iStripCircuit = 0; |
7103ac2d | 203 | |
204 | FillXstrips(icol, iFirstStrip, iLastStrip, | |
bdfb6eef | 205 | iStripCircuit, kTRUE); |
8ff54bb6 | 206 | |
207 | //--- second plane | |
208 | ichamber = 12; | |
7103ac2d | 209 | fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber); |
210 | ||
da142235 | 211 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 212 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
8ff54bb6 | 213 | |
214 | // second plane middle part | |
7103ac2d | 215 | Int_t iFirstStripMiddle = FirstStrip(localBoard); |
216 | Int_t iLastStripMiddle = iFirstStrip + 16; | |
217 | iStripCircuit = 8; | |
218 | ||
219 | FillXstrips(icol, iFirstStripMiddle, iLastStripMiddle, | |
bdfb6eef | 220 | iStripCircuit, kFALSE); |
8ff54bb6 | 221 | |
222 | // second plane upper part | |
223 | if (zeroUp == 0) { // something up | |
224 | Int_t iFirstStripUp; | |
225 | Int_t iLastStripUp; | |
7103ac2d | 226 | Int_t icolUp = icol; |
227 | ||
8ff54bb6 | 228 | // check if we need to move to another detElemId |
168e9c4d | 229 | AliMpPad pad = fkCurrentSeg->PadByIndices(icol-1,iLastStripMiddle+1,kFALSE); |
7103ac2d | 230 | |
8ff54bb6 | 231 | if (pad.IsValid()) { // upper strips within same detElemId |
232 | iFirstStripUp = iLastStripMiddle; | |
7103ac2d | 233 | iLastStripUp = iFirstStripUp + 8; |
234 | ||
8ff54bb6 | 235 | } else { // upper strips in another detElemId |
7103ac2d | 236 | fCurrentDetElem = AliMpDDLStore::Instance()-> |
237 | GetNextDEfromLocalBoard(fCurrentLocalBoard, ichamber); | |
238 | ||
da142235 | 239 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 240 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
8ff54bb6 | 241 | |
242 | iFirstStripUp = 0; | |
7103ac2d | 243 | iLastStripUp = iFirstStripUp + 8; |
8ff54bb6 | 244 | if (iline == 4) icolUp = icol - 1; // special case |
245 | if (iline == 5) icolUp = icol + 1; // special case | |
246 | } | |
247 | ||
7103ac2d | 248 | iStripCircuit = 24; |
249 | FillXstrips(icolUp, iFirstStripUp, iLastStripUp, | |
bdfb6eef | 250 | iStripCircuit, kFALSE); |
8ff54bb6 | 251 | |
252 | // fill strip between middle and upper part | |
7103ac2d | 253 | fYpos21[fCurrentLocalBoard][47] = (fYpos21[fCurrentLocalBoard][46] + |
254 | fYpos21[fCurrentLocalBoard][48])/2.; | |
bdfb6eef | 255 | fZpos21[fCurrentLocalBoard][47] = (fZpos21[fCurrentLocalBoard][46] + |
256 | fZpos21[fCurrentLocalBoard][48])/2.; | |
257 | fYwidth21[fCurrentLocalBoard][47] = (fYwidth21[fCurrentLocalBoard][46] + | |
258 | fYwidth21[fCurrentLocalBoard][48])/2.; | |
8ff54bb6 | 259 | } // end of something up |
260 | ||
261 | // restore current detElemId & segmentation | |
7103ac2d | 262 | fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber); |
da142235 | 263 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 264 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
8ff54bb6 | 265 | |
266 | // second plane lower part | |
267 | if (zeroDown == 0) { // something down | |
268 | Int_t iFirstStripDo; | |
269 | Int_t iLastStripDo; | |
7103ac2d | 270 | Int_t icolDo = icol; |
8ff54bb6 | 271 | |
272 | // check if we need to move to another detElemId | |
168e9c4d | 273 | AliMpPad pad = fkCurrentSeg->PadByIndices(icol-1,iFirstStripMiddle-1,kFALSE); |
8ff54bb6 | 274 | if (pad.IsValid()) { // lower strips within same detElemId |
275 | iFirstStripDo = iFirstStripMiddle - 8; | |
7103ac2d | 276 | iLastStripDo = iFirstStripDo + 8; |
277 | ||
8ff54bb6 | 278 | } else { // lower strips in another detElemId |
7103ac2d | 279 | fCurrentDetElem = AliMpDDLStore::Instance() |
280 | ->GetPreviousDEfromLocalBoard(fCurrentLocalBoard, ichamber); | |
281 | ||
da142235 | 282 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 283 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
8ff54bb6 | 284 | |
285 | // get iFirstStrip in this module | |
da142235 | 286 | const AliMpTrigger* t = AliMpSegmentation::Instance()->GetTrigger(fkCurrentSeg); |
8ff54bb6 | 287 | const AliMpSlat* slat = t->GetLayer(0); |
7103ac2d | 288 | |
8ff54bb6 | 289 | if (iline == 5) icolDo = icol + 1; // special case |
7103ac2d | 290 | if (iline == 6) icolDo = icol - 1; // special case |
291 | ||
8ff54bb6 | 292 | const AliMpPCB* pcb = slat->GetPCB(icolDo-1); |
293 | iFirstStripDo = (pcb->Iymax() + 1) - 8; | |
294 | iLastStripDo = iFirstStripDo + 8; | |
295 | } | |
296 | ||
7103ac2d | 297 | iStripCircuit = 0; |
298 | FillXstrips(icolDo, iFirstStripDo, iLastStripDo, | |
bdfb6eef | 299 | iStripCircuit, kFALSE); |
8ff54bb6 | 300 | |
301 | // fill strip between middle and upper part | |
7103ac2d | 302 | fYpos21[fCurrentLocalBoard][15] = (fYpos21[fCurrentLocalBoard][14] + |
303 | fYpos21[fCurrentLocalBoard][16])/2.; | |
bdfb6eef | 304 | fZpos21[fCurrentLocalBoard][15] = (fZpos21[fCurrentLocalBoard][14] + |
305 | fZpos21[fCurrentLocalBoard][16])/2.; | |
306 | fYwidth21[fCurrentLocalBoard][15] = (fYwidth21[fCurrentLocalBoard][14] + | |
307 | fYwidth21[fCurrentLocalBoard][16])/2.; | |
8ff54bb6 | 308 | } // end of something down |
309 | ||
310 | } | |
311 | ||
312 | //---------------------------------------------------------------------- | |
7103ac2d | 313 | void AliMUONTriggerCircuit::FillXstrips(const Int_t icol, |
314 | const Int_t iFirstStrip, const Int_t iLastStrip, | |
bdfb6eef | 315 | Int_t liStripCircuit, const Bool_t is11) |
7103ac2d | 316 | { |
317 | /// fill | |
bdfb6eef | 318 | TArrayF& ypos = (is11) ? fYpos11[fCurrentLocalBoard] : fYpos21[fCurrentLocalBoard]; |
319 | TArrayF& zpos = (is11) ? fZpos11[fCurrentLocalBoard] : fZpos21[fCurrentLocalBoard]; | |
320 | TArrayF& ywidth = (is11) ? fYwidth11[fCurrentLocalBoard] : fYwidth21[fCurrentLocalBoard]; | |
321 | ||
322 | Double_t xyGlobal[3] = {0.}; | |
7103ac2d | 323 | for (Int_t istrip = iFirstStrip; istrip < iLastStrip; ++istrip) { |
324 | ||
168e9c4d | 325 | AliMpPad pad = fkCurrentSeg->PadByIndices(icol-1,istrip,kTRUE); |
7103ac2d | 326 | if ( !pad.IsValid() ) { |
327 | StdoutToAliError(cout << "Pad not found in seg " << endl; | |
da142235 | 328 | fkCurrentSeg->Print(); |
7103ac2d | 329 | cout << " ix,iy=" << icol-1 << "," << istrip << endl; |
330 | ); | |
331 | } | |
6e97fbb8 | 332 | Float_t yDim = pad.GetDimensionY(); // half size! |
7103ac2d | 333 | |
334 | XYGlobal(pad,xyGlobal); | |
335 | ||
336 | ypos[2*liStripCircuit] = xyGlobal[1]; | |
bdfb6eef | 337 | zpos[2*liStripCircuit] = xyGlobal[2]; |
338 | ywidth[2*liStripCircuit] = 2. * yDim; | |
339 | if (istrip != (iLastStrip - 1)) { | |
340 | ypos[2*liStripCircuit+1] = xyGlobal[1] + yDim; | |
341 | zpos[2*liStripCircuit+1] = xyGlobal[2]; | |
342 | ywidth[2*liStripCircuit+1] = 2. * yDim; | |
343 | } | |
7103ac2d | 344 | liStripCircuit++; |
345 | } | |
346 | } | |
347 | ||
348 | ||
349 | //---------------------------------------------------------------------- | |
da142235 | 350 | void AliMUONTriggerCircuit::LoadXPos(AliMpLocalBoard* const localBoard) |
8ff54bb6 | 351 | { |
352 | /// fill fXpos11 -> x position of Y strips for the first plane only | |
353 | /// fXpos11 contains the x position of Y strip for the current circuit | |
354 | /// taking into account whether or nor not part(s) of the circuit | |
355 | /// (middle, up or down) has(have) 16 strips (handdled by means of switchs) | |
7103ac2d | 356 | |
357 | fCurrentLocalBoard = localBoard->GetId(); | |
358 | ||
8ff54bb6 | 359 | Int_t ichamber = 10; |
360 | Int_t icathode = 1; | |
361 | ||
7103ac2d | 362 | Int_t x2u = localBoard->GetSwitch(AliMpLocalBoard::kX2u); |
363 | Int_t x2m = localBoard->GetSwitch(AliMpLocalBoard::kX2m); | |
364 | Int_t x2d = localBoard->GetSwitch(AliMpLocalBoard::kX2d); | |
365 | Int_t zeroAllYLSB = localBoard->GetSwitch(AliMpLocalBoard::kZeroAllYLSB); | |
366 | ||
367 | Int_t iStripCircuit = 0; | |
368 | Int_t iFirstStrip = 0; | |
369 | Int_t iLastStrip = 0; | |
370 | Bool_t doubling = kFALSE; | |
8ff54bb6 | 371 | |
168e9c4d | 372 | Int_t iline = AliMp::PairFirst(localBoard->GetPosition()); |
373 | Int_t icol = AliMp::PairSecond(localBoard->GetPosition()); | |
7103ac2d | 374 | if ( iline == 5 ) --icol; |
8ff54bb6 | 375 | |
7103ac2d | 376 | fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber); |
377 | ||
da142235 | 378 | fkCurrentSeg = AliMpSegmentation::Instance() |
7103ac2d | 379 | ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode)); |
8ff54bb6 | 380 | |
381 | // check if one needs a strip doubling or not | |
7103ac2d | 382 | if ( (x2u || x2m || x2d ) && x2m ) doubling = kTRUE; |
383 | ||
0d528e1f | 384 | |
8ff54bb6 | 385 | // check if one starts at strip = 0 or 8 (boards 26-29 and 143-146) |
7103ac2d | 386 | if (zeroAllYLSB) iStripCircuit = 8; |
8ff54bb6 | 387 | |
388 | // get iFirstStrip in this module | |
da142235 | 389 | const AliMpTrigger* t = AliMpSegmentation::Instance()->GetTrigger(fkCurrentSeg); |
8ff54bb6 | 390 | const AliMpSlat* slat = t->GetLayer(0); |
391 | ||
392 | const AliMpPCB* pcb = slat->GetPCB(icol-1); | |
393 | iFirstStrip = pcb->Ixmin(); | |
394 | ||
7103ac2d | 395 | |
0d528e1f | 396 | if (doubling || zeroAllYLSB == 1) iLastStrip = iFirstStrip + 8; |
8ff54bb6 | 397 | else iLastStrip = iFirstStrip + 16; |
398 | ||
7103ac2d | 399 | FillYstrips(iFirstStrip, iLastStrip, iStripCircuit, doubling); |
8ff54bb6 | 400 | } |
401 | ||
402 | //---------------------------------------------------------------------- | |
7103ac2d | 403 | void AliMUONTriggerCircuit::FillYstrips(const Int_t iFirstStrip, const Int_t iLastStrip, |
404 | Int_t liStripCircuit, | |
405 | const Bool_t doubling) | |
8ff54bb6 | 406 | { |
407 | /// fill | |
bdfb6eef | 408 | Double_t xyGlobal[3] = {0.}; |
7103ac2d | 409 | |
410 | for (Int_t istrip = iFirstStrip; istrip < iLastStrip; ++istrip) { | |
0d528e1f | 411 | |
168e9c4d | 412 | AliMpPad pad = fkCurrentSeg->PadByIndices(istrip,0,kTRUE); |
0d528e1f | 413 | |
8ff54bb6 | 414 | if ( !pad.IsValid() ) |
415 | { | |
416 | StdoutToAliError(cout << "Pad not found in seg " << endl; | |
da142235 | 417 | fkCurrentSeg->Print(); |
8ff54bb6 | 418 | cout << " ix,iy=" << istrip << "," << 0 << endl; |
419 | ); | |
420 | } | |
6e97fbb8 | 421 | Float_t xDim = pad.GetDimensionX(); // half size! |
8ff54bb6 | 422 | |
7103ac2d | 423 | XYGlobal(pad,xyGlobal); |
8ff54bb6 | 424 | |
7103ac2d | 425 | if (!doubling) { |
426 | fXpos11[fCurrentLocalBoard].AddAt(xyGlobal[0], liStripCircuit); | |
bdfb6eef | 427 | fXwidth11[fCurrentLocalBoard].AddAt(2. * xDim, liStripCircuit); |
7103ac2d | 428 | } else if (doubling) { |
429 | ||
430 | fXpos11[fCurrentLocalBoard].AddAt(TMath::Sign(1.,xyGlobal[0]) * | |
431 | (TMath::Abs(xyGlobal[0]) - xDim/2.), 2*liStripCircuit); | |
bdfb6eef | 432 | fXwidth11[fCurrentLocalBoard].AddAt(2. * xDim, 2*liStripCircuit); |
7103ac2d | 433 | |
434 | fXpos11[fCurrentLocalBoard].AddAt(TMath::Sign(1.,xyGlobal[0]) * | |
435 | (TMath::Abs(fXpos11[fCurrentLocalBoard][2*liStripCircuit]) + xDim), | |
436 | 2*liStripCircuit + 1); | |
bdfb6eef | 437 | fXwidth11[fCurrentLocalBoard].AddAt(2. * xDim, 2*liStripCircuit + 1); |
7103ac2d | 438 | } |
439 | ||
8ff54bb6 | 440 | liStripCircuit++; |
441 | } | |
442 | } | |
443 | ||
444 | //---------------------------------------------------------------------- | |
7103ac2d | 445 | void AliMUONTriggerCircuit::XYGlobal(const AliMpPad& pad, |
446 | Double_t* xyGlobal) | |
8ff54bb6 | 447 | { |
7103ac2d | 448 | /// returns pad x & y positions and x & y pad dimensions in global coordinates |
449 | /// note: no need for transformation for pad dimensions | |
8ff54bb6 | 450 | |
7103ac2d | 451 | // get the pad position and dimensions |
6e97fbb8 | 452 | Double_t xl1 = pad.GetPositionX(); |
453 | Double_t yl1 = pad.GetPositionY(); | |
7103ac2d | 454 | |
455 | // positions from local to global | |
da142235 | 456 | fkTransformer->Local2Global(fCurrentDetElem, xl1, yl1, 0, |
bdfb6eef | 457 | xyGlobal[0], xyGlobal[1], xyGlobal[2]); |
8ff54bb6 | 458 | } |
7103ac2d | 459 | |
8ff54bb6 | 460 | |
461 | //---------------------------------------------------------------------- | |
7103ac2d | 462 | //--- methods which return member data related info |
463 | //---------------------------------------------------------------------- | |
bdfb6eef | 464 | //---------------------------------------------------------------------- |
465 | Float_t AliMUONTriggerCircuit::GetX11Pos(Int_t localBoardId, Int_t istrip) const | |
466 | { | |
467 | /// returns X position of Y strip istrip in MC11 | |
468 | return fXpos11[localBoardId][istrip]; | |
469 | } | |
7103ac2d | 470 | Float_t AliMUONTriggerCircuit::GetY11Pos(Int_t localBoardId, Int_t istrip) const |
8ff54bb6 | 471 | { |
7103ac2d | 472 | /// returns Y position of X strip istrip in MC11 |
473 | return fYpos11[localBoardId][istrip]; | |
8ff54bb6 | 474 | } |
8ff54bb6 | 475 | //---------------------------------------------------------------------- |
7103ac2d | 476 | Float_t AliMUONTriggerCircuit::GetY21Pos(Int_t localBoardId, Int_t istrip) const |
8ff54bb6 | 477 | { |
7103ac2d | 478 | /// returns Y position of X strip istrip in MC21 |
479 | return fYpos21[localBoardId][istrip]; | |
8ff54bb6 | 480 | } |
8ff54bb6 | 481 | //---------------------------------------------------------------------- |
bdfb6eef | 482 | Float_t AliMUONTriggerCircuit::GetZ11Pos(Int_t localBoardId, Int_t istrip) const |
8ff54bb6 | 483 | { |
bdfb6eef | 484 | /// returns Z position of X strip istrip in MC11 |
485 | return fZpos11[localBoardId][istrip]; | |
486 | } | |
487 | //---------------------------------------------------------------------- | |
488 | Float_t AliMUONTriggerCircuit::GetZ21Pos(Int_t localBoardId, Int_t istrip) const | |
489 | { | |
490 | /// returns Z position of X strip istrip in MC21 | |
491 | return fZpos21[localBoardId][istrip]; | |
492 | } | |
493 | Float_t AliMUONTriggerCircuit::GetX11Width(Int_t localBoardId, Int_t istrip) const | |
494 | { | |
495 | /// returns width of Y strip istrip in MC11 | |
496 | return fXwidth11[localBoardId][istrip]; | |
497 | } | |
498 | Float_t AliMUONTriggerCircuit::GetY11Width(Int_t localBoardId, Int_t istrip) const | |
499 | { | |
500 | /// returns width of X strip istrip in MC11 | |
501 | return fYwidth11[localBoardId][istrip]; | |
502 | } | |
503 | //---------------------------------------------------------------------- | |
504 | Float_t AliMUONTriggerCircuit::GetY21Width(Int_t localBoardId, Int_t istrip) const | |
505 | { | |
506 | /// returns width of X strip istrip in MC21 | |
507 | return fYwidth21[localBoardId][istrip]; | |
8ff54bb6 | 508 | } |
509 | ||
510 | //---------------------------------------------------------------------- | |
7103ac2d | 511 | Int_t AliMUONTriggerCircuit::FirstStrip(AliMpLocalBoard* localBoard) |
8ff54bb6 | 512 | { |
513 | /// returns the first strip from mapping for board boardName | |
514 | /// take care of special case for boards RC1L6B12 & LC1L6B12 | |
515 | Int_t iFirstStrip = -1; | |
7103ac2d | 516 | Int_t boardNumber = atoi(localBoard->GetName()+6); |
517 | ||
168e9c4d | 518 | Int_t iline = AliMp::PairFirst(localBoard->GetPosition()); |
519 | Int_t icol = AliMp::PairSecond(localBoard->GetPosition()); | |
7103ac2d | 520 | if ( iline == 5 ) --icol; |
521 | ||
8ff54bb6 | 522 | switch (boardNumber) |
523 | { | |
524 | case 12: | |
525 | iFirstStrip = 0; | |
526 | break; | |
527 | case 34: | |
528 | iFirstStrip = 16; | |
529 | break; | |
530 | case 56: | |
531 | iFirstStrip = 32; | |
532 | break; | |
533 | case 78: | |
534 | iFirstStrip = 48; | |
535 | break; | |
536 | } | |
7103ac2d | 537 | if (icol == 1 && iline == 6) iFirstStrip += 16; // special case |
8ff54bb6 | 538 | return iFirstStrip; |
539 | } | |
540 | ||
afeb2b33 | 541 | //---------------------------------------------------------------------- |
542 | Float_t AliMUONTriggerCircuit::PtCal(Int_t localBoardId, Int_t istripX, Int_t idev, Int_t istripY) const{ | |
543 | /// returns calculated pt for circuit/istripX/idev/istripY according | |
544 | /// to the formula of the TRD. Note : idev (input) is in [0+30] | |
545 | ||
afeb2b33 | 546 | Int_t istripX2=istripX+idev+1; // find istripX2 using istripX and idev |
547 | ||
548 | Float_t yPosX1=fYpos11[localBoardId][istripX]; | |
549 | Float_t yPosX2=fYpos21[localBoardId][istripX2]; | |
550 | Float_t xPosY1=fXpos11[localBoardId][istripY]; | |
551 | ||
552 | // Z distance between IP and center of dipole | |
1227d79c | 553 | Float_t zf= 0.5 *(AliMUONConstants::CoilZ() + AliMUONConstants::YokeZ()); |
554 | Float_t z1=fZpos11[localBoardId][istripX]; | |
555 | Float_t z2=fZpos21[localBoardId][istripX2]; | |
556 | Float_t thetaDev=(1./TMath::Abs(zf))*(yPosX1*z2-yPosX2*z1)/(z2-z1); | |
afeb2b33 | 557 | Float_t xf=xPosY1*zf/z1; |
558 | Float_t yf=yPosX2-((yPosX2-yPosX1)*(z2-zf))/(z2-z1); | |
1227d79c | 559 | return (3.*0.3/TMath::Abs(thetaDev)) * TMath::Sqrt(xf*xf+yf*yf)/TMath::Abs(zf); |
afeb2b33 | 560 | } |