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0a11496e | 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 | ||
5398f946 | 18 | /// \class AliMUONTriggerSegmentation |
19 | /// \brief Segmentation classe for trigger chambers. | |
20 | /// In the present version the method use global strip coordinates except | |
21 | /// HasPad. The conversion is made via GetPadLoc2Glo. | |
22 | /// To be improved in the future. | |
0a11496e | 23 | |
0a11496e | 24 | #include "AliMUONTriggerSegmentation.h" |
25 | #include "AliLog.h" | |
70ef378c | 26 | #include "Riostream.h" |
0a11496e | 27 | |
5398f946 | 28 | /// \cond CLASSIMP |
0a11496e | 29 | ClassImp(AliMUONTriggerSegmentation) |
5398f946 | 30 | /// \endcond |
0a11496e | 31 | |
5398f946 | 32 | //___________________________________________ |
a713db22 | 33 | AliMUONTriggerSegmentation::AliMUONTriggerSegmentation() |
34 | : AliMUONVGeometryDESegmentation(), | |
35 | fBending(0), | |
79b4ba23 | 36 | fId(0), |
38aedc99 | 37 | fNsec(7), |
79b4ba23 | 38 | fNpx(999999), |
39 | fNpy(999999), | |
1657f946 | 40 | fSector(0), |
79b4ba23 | 41 | fXhit(0.), |
42 | fYhit(0.), | |
43 | fIx(0), | |
44 | fIy(0), | |
45 | fX(0.), | |
46 | fY(0.), | |
79b4ba23 | 47 | // add to St345SlatSegmentation |
48 | fLineNumber(0), | |
49 | fRpcHalfXsize(0), | |
50 | fRpcHalfYsize(0) | |
a713db22 | 51 | { |
5398f946 | 52 | /// Default constructor |
d19b6003 | 53 | |
79b4ba23 | 54 | // add to St345SlatSegmentation |
55 | for (Int_t i=0; i<7; i++) { | |
56 | fNstrip[i]=0; | |
57 | fStripYsize[i]=0.; | |
58 | fStripXsize[i]=0.; | |
59 | fModuleXmin[i]=0.; | |
60 | fModuleXmax[i]=0.; | |
61 | fModuleYmin[i]=0.; | |
62 | } | |
65969290 | 63 | |
64 | AliDebug(1, Form("default (empty) ctor this = %p", this)); | |
a713db22 | 65 | } |
79b4ba23 | 66 | |
67 | ||
a713db22 | 68 | //___________________________________________ |
0a11496e | 69 | AliMUONTriggerSegmentation::AliMUONTriggerSegmentation(Bool_t bending) |
70 | : AliMUONVGeometryDESegmentation(), | |
79b4ba23 | 71 | fBending(bending), |
72 | fId(0), | |
1657f946 | 73 | fNsec(7), |
79b4ba23 | 74 | fNpx(999999), |
75 | fNpy(999999), | |
1657f946 | 76 | fSector(0), |
79b4ba23 | 77 | fXhit(0.), |
78 | fYhit(0.), | |
79 | fIx(0), | |
80 | fIy(0), | |
81 | fX(0.), | |
82 | fY(0.), | |
79b4ba23 | 83 | // add to St345SlatSegmentation |
84 | fLineNumber(0), | |
85 | fRpcHalfXsize(0), | |
86 | fRpcHalfYsize(0) | |
0a11496e | 87 | { |
5398f946 | 88 | /// Standard constructor |
89 | ||
79b4ba23 | 90 | // add to St345SlatSegmentation |
91 | for (Int_t i=0; i<7; i++) { | |
92 | fNstrip[i]=0; | |
93 | fStripYsize[i]=0.; | |
94 | fStripXsize[i]=0.; | |
95 | fModuleXmin[i]=0.; | |
96 | fModuleXmax[i]=0.; | |
97 | fModuleYmin[i]=0.; | |
98 | } | |
65969290 | 99 | |
100 | AliDebug(1, Form("ctor this = %p", this) ); | |
0a11496e | 101 | } |
79b4ba23 | 102 | |
0a11496e | 103 | //---------------------------------------------------------------------- |
104 | AliMUONTriggerSegmentation::~AliMUONTriggerSegmentation() | |
105 | { | |
5398f946 | 106 | /// Destructor |
65969290 | 107 | |
108 | AliDebug(1, Form("dtor this = %p", this) ); | |
0a11496e | 109 | } |
110 | //---------------------------------------------------------------------- | |
d173a061 | 111 | Int_t AliMUONTriggerSegmentation::ModuleColNum(Int_t ix) |
38aedc99 | 112 | { |
5398f946 | 113 | /// returns column number (from 0 to 6) in which the (global) module |
114 | /// ix is sitting (could return 7 if ix=isec) | |
115 | ||
d173a061 | 116 | return TMath::Abs(ix)-Int_t(TMath::Abs(ix)/10)*10-1; |
38aedc99 | 117 | } |
118 | //---------------------------------------------------------------------- | |
79b4ba23 | 119 | Bool_t AliMUONTriggerSegmentation::HasPad(Int_t ix, Int_t iy) |
120 | { | |
5398f946 | 121 | /// check if steping outside the limits (iy=1,2... iy=0,1...) |
122 | ||
38aedc99 | 123 | Bool_t hasPad = true; |
79b4ba23 | 124 | Int_t ixGlo = 0; |
38aedc99 | 125 | Int_t iyGlo = 0; |
126 | GetPadLoc2Glo(ix, iy, ixGlo, iyGlo); | |
127 | if (iyGlo>=fNstrip[ModuleColNum(ixGlo)]) hasPad = false; | |
79b4ba23 | 128 | return hasPad; |
129 | } | |
0a11496e | 130 | //____________________________________________________________________________ |
131 | Float_t AliMUONTriggerSegmentation::Dpx(Int_t isec) const | |
132 | { | |
5398f946 | 133 | /// return x-strip width in sector isec |
134 | ||
38aedc99 | 135 | Float_t size = (isec<8) ? fStripXsize[isec-1] : fStripXsize[isec-2]/2.; |
136 | return size; | |
0a11496e | 137 | } |
138 | //____________________________________________________________________________ | |
139 | Float_t AliMUONTriggerSegmentation::Dpy(Int_t isec) const | |
140 | { | |
5398f946 | 141 | /// return y-strip width in sector isec |
142 | ||
38aedc99 | 143 | Float_t size = (isec<8) ? fStripYsize[isec-1] : fStripYsize[isec-2]; |
144 | return size; | |
0a11496e | 145 | } |
146 | //---------------------------------------------------------------------------- | |
147 | void AliMUONTriggerSegmentation::GetPadLoc2Glo(Int_t ixLoc, Int_t iyLoc, | |
148 | Int_t &ixGlo, Int_t &iyGlo) | |
149 | { | |
5398f946 | 150 | /// converts ixLoc & iyLoc into ixGlo & iyGLo (module,strip number) |
151 | ||
7675593a | 152 | ixGlo = 0; // |
38aedc99 | 153 | iyGlo = 0; // from 0 to (fNtrip-1) in module |
0a11496e | 154 | if (fBending) { |
38aedc99 | 155 | ixGlo = 10*fLineNumber + ixLoc; |
0a11496e | 156 | iyGlo = iyLoc - 1; |
157 | } else if (!fBending) { | |
158 | Int_t iCountStrip = 0; | |
38aedc99 | 159 | for (Int_t iModule=0; iModule<fNsec; iModule++) { |
0a11496e | 160 | for (Int_t iStrip=0; iStrip<fNstrip[iModule]; iStrip++) { |
161 | if ((ixLoc-1)==iCountStrip) { | |
38aedc99 | 162 | ixGlo = 10*fLineNumber + iModule + 1; |
0a11496e | 163 | iyGlo = iStrip; |
164 | } | |
165 | iCountStrip++; | |
166 | } | |
167 | } | |
168 | } | |
d173a061 | 169 | // printf(" in GetPadLoc2Glo fbending ixLoc iyLoc ixGlo iyGlo %i %i %i %i \n",fBending,ixLoc,iyLoc,ixGlo,iyGlo); |
0a11496e | 170 | } |
d173a061 | 171 | |
172 | //---------------------------------------------------------------------------- | |
173 | void AliMUONTriggerSegmentation::GetPadGlo2Loc(Int_t ixGlo, Int_t iyGlo, | |
174 | Int_t &ixLoc, Int_t &iyLoc) | |
175 | { | |
5398f946 | 176 | /// converts ixGlo & iyGlo into ixLoc & iyLoc |
177 | ||
d173a061 | 178 | ixLoc = 0; |
179 | iyLoc = 0; | |
180 | if (fBending) { | |
181 | ixLoc = ModuleColNum(ixGlo) + 1; | |
182 | iyLoc = iyGlo + 1; | |
183 | } else if (!fBending) { | |
184 | Int_t iCountStrip = 1; | |
185 | for (Int_t iModule=0; iModule<fNsec; iModule++) { | |
186 | for (Int_t iStrip=0; iStrip<fNstrip[iModule]; iStrip++) { | |
187 | if ((iModule==ModuleColNum(ixGlo))&&(iStrip==iyGlo)) { | |
70ef378c | 188 | iyLoc = 1; |
189 | ixLoc = iCountStrip; | |
d173a061 | 190 | } |
191 | iCountStrip++; | |
192 | } | |
193 | } | |
194 | } | |
195 | // printf(" in GetPadGlo2Loc fBending ixGlo iyGlo ixLoc iyLoc %i %i %i %i %i \n",fBending,ixGlo,iyGlo,ixLoc,iyLoc); | |
196 | } | |
197 | ||
0a11496e | 198 | //---------------------------------------------------------------------------- |
199 | void AliMUONTriggerSegmentation::GetPadC(Int_t ix, Int_t iy, Float_t &x, Float_t &y) | |
200 | { | |
5398f946 | 201 | /// Returns local real coordinates (x,y) for local pad coordinates (ix,iy) |
d173a061 | 202 | |
0a11496e | 203 | x = 0.; |
204 | y = 0.; | |
d173a061 | 205 | Int_t iModule = ModuleColNum(ix); // find column number (0-6) |
0a11496e | 206 | if (fBending) { |
207 | if (iModule==0) { | |
38aedc99 | 208 | x = fStripXsize[iModule]/ 2.; |
0a11496e | 209 | } else { |
38aedc99 | 210 | x = fModuleXmax[iModule-1] + fStripXsize[iModule]/2.; |
211 | } | |
79b4ba23 | 212 | y = fModuleYmin[iModule] + |
d173a061 | 213 | iy*fStripYsize[iModule] + fStripYsize[iModule]/2.; |
0a11496e | 214 | } else if (!fBending) { |
d173a061 | 215 | if (ModuleColNum(ix)==6 && iy>7) { |
38aedc99 | 216 | x = fModuleXmin[iModule] + 8*fStripXsize[iModule] + |
d173a061 | 217 | (iy-8)*fStripXsize[iModule]/2. + fStripXsize[iModule]/4.; |
79b4ba23 | 218 | } else { |
219 | x = fModuleXmin[iModule] + | |
d173a061 | 220 | iy*fStripXsize[iModule] + fStripXsize[iModule]/2.; |
79b4ba23 | 221 | } |
38aedc99 | 222 | y = fModuleYmin[iModule] + fStripYsize[iModule] / 2.; |
0a11496e | 223 | } |
224 | x = x - fRpcHalfXsize; | |
225 | y = y - fRpcHalfYsize; | |
226 | ||
d173a061 | 227 | // printf(" in GetPadC fBending ix iy x y %i %i %i %f %f \n",fBending,ix,iy,x,y); |
0a11496e | 228 | } |
229 | ||
230 | //_____________________________________________________________________________ | |
231 | void AliMUONTriggerSegmentation::GetPadI(Float_t x, Float_t y, Int_t &ix, Int_t &iy) | |
232 | { | |
5398f946 | 233 | /// Returns global pad coordinates (ix,iy) for local real coordinates (x,y) |
234 | ||
70ef378c | 235 | ix = -1; |
236 | iy = -1; | |
67e7e5a7 | 237 | |
0a11496e | 238 | x = x + fRpcHalfXsize; |
239 | y = y + fRpcHalfYsize; | |
240 | // find module number | |
241 | Int_t modNum=0; | |
38aedc99 | 242 | for (Int_t iModule=0; iModule<fNsec; iModule++) { // modules |
0a11496e | 243 | if ( x > fModuleXmin[iModule] && x < fModuleXmax[iModule] ) { |
8ceced0c | 244 | ix = 10*fLineNumber + iModule + 1; |
0a11496e | 245 | modNum = iModule; |
246 | } | |
247 | } | |
248 | ||
249 | // find strip number | |
250 | Float_t yMin = 0.; | |
251 | Float_t yMax = fModuleYmin[modNum]; | |
252 | Float_t xMin = 0.; | |
253 | Float_t xMax = fModuleXmin[modNum]; | |
254 | if (ix!=0) { | |
255 | for (Int_t iStrip=0; iStrip<fNstrip[modNum]; iStrip++) { | |
256 | if (fBending) { | |
257 | yMin = yMax; | |
258 | yMax = yMin + fStripYsize[modNum]; | |
259 | if (y > yMin && y < yMax) iy = iStrip; | |
38aedc99 | 260 | } else if (!fBending) { |
0a11496e | 261 | xMin = xMax; |
7743b3a9 | 262 | if (modNum==6 && iStrip>7) { |
263 | xMax = xMin + fStripXsize[modNum]/2.; | |
264 | } else { | |
265 | xMax = xMin + fStripXsize[modNum]; | |
266 | } | |
0a11496e | 267 | if (x > xMin && x < xMax) iy = iStrip; |
7743b3a9 | 268 | } // |
0a11496e | 269 | } // loop on strips |
270 | } // if ix!=0 | |
d173a061 | 271 | // printf("in GetPadI fBending x y ix iy %i %f %f %i %i \n",fBending,x,y,ix,iy); |
0a11496e | 272 | } |
273 | //------------------------------------------------------------------------- | |
274 | void AliMUONTriggerSegmentation::GetPadI(Float_t x, Float_t y , Float_t /*z*/, Int_t &ix, Int_t &iy) | |
275 | { | |
5398f946 | 276 | /// Returns global pad coordinates (ix,iy) for local real coordinates (x,y) |
277 | ||
0a11496e | 278 | GetPadI(x, y, ix, iy); |
279 | } | |
d173a061 | 280 | |
0a11496e | 281 | //------------------------------------------------------------------------- |
282 | void AliMUONTriggerSegmentation::SetLineNumber(Int_t iLineNumber){ | |
5398f946 | 283 | /// Set line number |
284 | ||
0a11496e | 285 | fLineNumber = iLineNumber; |
286 | } | |
287 | //------------------------------------------------------------------------- | |
0a11496e | 288 | void AliMUONTriggerSegmentation::SetPad(Int_t ix, Int_t iy) |
289 | { | |
5398f946 | 290 | /// Sets virtual pad coordinates, needed for evaluating pad response |
291 | /// outside the tracking program | |
292 | ||
0a11496e | 293 | GetPadC(ix,iy,fX,fY); |
d173a061 | 294 | fIx = ix; // used in IntegrationLimits |
295 | fIy = iy; | |
0a11496e | 296 | fSector=Sector(ix,iy); |
297 | } | |
298 | //--------------------------------------------------------------------------- | |
299 | void AliMUONTriggerSegmentation::SetHit(Float_t x, Float_t y) | |
300 | { | |
5398f946 | 301 | /// Set current hit |
302 | ||
0a11496e | 303 | fXhit = x; |
304 | fYhit = y; | |
0a11496e | 305 | } |
306 | //---------------------------------------------------------------------------- | |
307 | void AliMUONTriggerSegmentation::SetHit(Float_t xhit, Float_t yhit, Float_t /*zhit*/) | |
308 | { | |
5398f946 | 309 | /// Set current hit |
310 | ||
0a11496e | 311 | SetHit(xhit, yhit); |
312 | } | |
313 | ||
314 | //-------------------------------------------------------------------------- | |
79b4ba23 | 315 | Int_t AliMUONTriggerSegmentation::Sector(Int_t ix, Int_t iy) |
0a11496e | 316 | { |
5398f946 | 317 | /// determine segmentation zone from pad coordinates (from 1 to 8) |
318 | ||
d173a061 | 319 | if (!fBending && ModuleColNum(ix)==6 && iy>7) { |
38aedc99 | 320 | return 8; // sector 8: diff. strip width within same module |
79b4ba23 | 321 | } else { |
d173a061 | 322 | return ModuleColNum(ix)+1; |
38aedc99 | 323 | } |
0a11496e | 324 | } |
79b4ba23 | 325 | |
0a11496e | 326 | //----------------------------------------------------------------------------- |
70ef378c | 327 | void AliMUONTriggerSegmentation::IntegrationLimits(Float_t& x1,Float_t& x2, |
328 | Float_t& x3, Float_t& x4) | |
0a11496e | 329 | { |
5398f946 | 330 | /// need to return (only) x4 = dist. betwwen the hit and the closest border of |
331 | /// the current strip | |
d173a061 | 332 | |
38aedc99 | 333 | Int_t ix,iy; |
334 | Float_t xstrip,ystrip; | |
d173a061 | 335 | GetPadI(fXhit,fYhit,ix,iy); |
336 | GetPadC(ix,iy,xstrip,ystrip); | |
70ef378c | 337 | AliDebug(1,Form("fXhit,Yhit=%e,%e xstrip,ystrip=%e,%e\n", |
338 | fXhit,fYhit,xstrip,ystrip)); | |
d173a061 | 339 | x1= (fBending) ? fYhit : fXhit; // hit y (bending) / x (!bending) position |
340 | x2= (fBending) ? ystrip : xstrip; // y or x coord. of the main strip | |
341 | x3= (fBending) ? fY : fX; // current strip real y or x coord. | |
342 | Int_t modNum = ModuleColNum(fIx); | |
38aedc99 | 343 | |
d173a061 | 344 | // find the position of the 2 borders of the current strip |
345 | Float_t min = 0.; | |
346 | Float_t max = 0.; | |
347 | if (fBending) { | |
348 | min = x3 - fStripYsize[modNum]/2.; | |
349 | max = x3 + fStripYsize[modNum]/2.; | |
350 | } else { | |
351 | if (modNum==6 && fIy>7) { // equivalent to fSector == 8 | |
352 | min = x3 - fStripXsize[modNum]/4.; | |
353 | max = x3 + fStripXsize[modNum]/4.; | |
354 | } else | |
355 | min = x3 - fStripXsize[modNum]/2.; | |
356 | max = x3 + fStripXsize[modNum]/2.; | |
357 | } | |
38aedc99 | 358 | // dist. between the hit and the closest border of the current strip |
d173a061 | 359 | x4 = (TMath::Abs(max-x1) > TMath::Abs(min-x1)) ? |
70ef378c | 360 | TMath::Abs(min-x1):TMath::Abs(max-x1); |
361 | ||
362 | AliDebug(1,Form("Bending %d x1=%e x2=%e x3=%e x4=%e xmin,max=%e,%e\n", | |
363 | fBending,x1,x2,x3,x4,min,max)); | |
0a11496e | 364 | } |
38aedc99 | 365 | |
366 | ||
0a11496e | 367 | //----------------------------------------------------------------------------- |
368 | void AliMUONTriggerSegmentation:: | |
369 | Neighbours(Int_t iX, Int_t iY, Int_t* Nlist, Int_t Xlist[10], Int_t Ylist[10]) | |
370 | { | |
5398f946 | 371 | /// <pre> |
372 | ///-----------------BENDING----------------------------------------- | |
373 | /// Returns list of 10 next neighbours for given X strip (ix, iy) | |
374 | /// neighbour number 4 in the list - | |
375 | /// neighbour number 3 in the list | | |
376 | /// neighbour number 2 in the list |_ Upper part | |
377 | /// neighbour number 1 in the list | | |
378 | /// neighbour number 0 in the list - | |
379 | /// X strip (ix, iy) | |
380 | /// neighbour number 5 in the list - | |
381 | /// neighbour number 6 in the list | _ Lower part | |
382 | /// neighbour number 7 in the list | | |
383 | /// neighbour number 8 in the list | | |
384 | /// neighbour number 9 in the list - | |
385 | /// | |
386 | ///-----------------NON-BENDING------------------------------------- | |
387 | /// Returns list of 10 next neighbours for given Y strip (ix, iy) | |
388 | /// neighbour number 9 8 7 6 5 (Y strip (ix, iy)) 0 1 2 3 4 in the list | |
389 | /// \\_______/ \\_______/ | |
390 | /// left right | |
d173a061 | 391 | |
392 | Int_t absiX = TMath::Abs(iX); | |
393 | Int_t modNum = ModuleColNum(absiX); // from 0 to 6 | |
394 | Int_t nStrip = fNstrip[modNum]; | |
395 | ||
396 | if (fBending) { | |
397 | Int_t iCandidateUp, iCandidateDo; | |
398 | Int_t j; | |
399 | ||
400 | *Nlist = 10; | |
401 | for (Int_t i=0; i<10; i++) Xlist[i]=Ylist[i]=0; | |
402 | ||
403 | if (iY < nStrip) { | |
404 | for (Int_t i=0; i<5; i++) { | |
405 | j = i + 5; | |
406 | iCandidateUp = iY + (i + 1); | |
407 | iCandidateDo = iY - (i + 1); | |
408 | if (iCandidateUp < nStrip) { | |
409 | Xlist[i] = iX; | |
410 | Ylist[i] = iCandidateUp; | |
411 | } | |
412 | if (iCandidateDo >= 0) { | |
413 | Xlist[j] = iX; | |
414 | Ylist[j] = iCandidateDo; | |
415 | } | |
416 | } | |
417 | } // iY < nStrip | |
418 | ||
419 | } else { // non-bending | |
420 | ||
421 | Int_t iCandidateLeft, iCandidateRight; | |
422 | Int_t iNewCandidateRight=0; | |
423 | Int_t iNewCandidateLeft=0; | |
424 | // first strip number on the right of the left module | |
425 | if ( modNum!=0 && absiX!=52 ) | |
426 | iNewCandidateLeft = fNstrip[modNum-1]-1; | |
427 | Int_t j; | |
428 | ||
429 | *Nlist = 10; | |
430 | for (Int_t i=0; i<10; i++) Xlist[i]=Ylist[i]=0; | |
431 | ||
432 | if (iY < nStrip) { | |
433 | ||
434 | for (Int_t i=0; i<5; i++) { | |
435 | j = i + 5; | |
436 | iCandidateRight = iY + (i + 1); | |
437 | iCandidateLeft = iY - (i + 1); | |
438 | if (iCandidateRight < nStrip) { // strip in same module | |
439 | Xlist[i] = absiX; | |
440 | Ylist[i] = iCandidateRight; | |
441 | } else if (modNum!=6) { // need to scan the module on the right | |
442 | Xlist[i] = absiX+1; | |
443 | Ylist[i] = iNewCandidateRight; | |
444 | iNewCandidateRight++; | |
445 | } | |
446 | ||
447 | if (iCandidateLeft >=0 ) { // strip in same module | |
448 | Xlist[j] = absiX; | |
449 | Ylist[j] = iCandidateLeft; | |
450 | } else if ( iNewCandidateLeft !=0) { | |
451 | Xlist[j] = absiX-1; | |
452 | Ylist[j] = iNewCandidateLeft; | |
453 | iNewCandidateLeft--; | |
454 | } | |
455 | } | |
456 | ||
457 | if (iX<0) { // left side of chamber | |
458 | for (Int_t i=0; i<10; i++) { | |
459 | if (Xlist[i]!=0) Xlist[i]=-Xlist[i]; | |
460 | } | |
461 | } | |
462 | ||
463 | } // iY < nStrip | |
464 | } // non-bending | |
465 | ||
466 | // for (Int_t i=0; i<10; i++) { | |
467 | // printf("AliMUONTriggerSegmentation LOC fBending i ix iy = %i %i %i %i \n",fBending,i,Xlist[i],Ylist[i]); | |
468 | // } | |
0a11496e | 469 | } |
470 | ||
471 | //-------------------------------------------------------------------------- | |
472 | void AliMUONTriggerSegmentation::Init(Int_t detectionElementId, | |
0a11496e | 473 | Int_t nStrip[7], |
474 | Float_t stripYsize[7], | |
475 | Float_t stripXsize[7], | |
476 | Float_t offset) | |
477 | { | |
5398f946 | 478 | /// Initialize |
479 | ||
79b4ba23 | 480 | // printf(" fBending: %d \n",fBending); |
481 | ||
482 | Int_t nStripMax = 0; | |
483 | if (fBending) nStripMax = nStrip[0]; | |
484 | ||
485 | for (Int_t i=0; i<7; i++) { | |
486 | fNstrip[i]=nStrip[i]; | |
487 | fStripYsize[i]=stripYsize[i]; | |
488 | fStripXsize[i]=stripXsize[i]; | |
489 | fModuleYmin[0]=0.; | |
490 | } | |
0a11496e | 491 | // take care of offset in Y in chamber 5, first module |
79b4ba23 | 492 | fModuleYmin[0] = offset; |
493 | ||
494 | Float_t tmp = 0.; | |
495 | Int_t npad = 0; // number of pad in x and y | |
38aedc99 | 496 | for (Int_t iModule=0; iModule<fNsec; iModule++) { // modules |
79b4ba23 | 497 | fModuleXmin[iModule] = tmp; |
498 | npad = npad + fNstrip[iModule]; | |
499 | if (fBending) { | |
500 | fModuleXmax[iModule] = | |
501 | fModuleXmin[iModule] + fStripXsize[iModule]; | |
502 | } else if (!fBending) { | |
503 | if (iModule<6) { | |
504 | fModuleXmax[iModule] = | |
38aedc99 | 505 | fModuleXmin[iModule] + |
506 | fStripXsize[iModule]*fNstrip[iModule]; | |
79b4ba23 | 507 | } else if (iModule==6) { |
508 | fModuleXmax[iModule] = | |
509 | fModuleXmin[iModule] + | |
510 | (fStripXsize[iModule]*fNstrip[iModule]/2) + | |
511 | (fStripXsize[iModule]/2.*fNstrip[iModule]/2); | |
512 | } | |
513 | } | |
514 | tmp = fModuleXmax[iModule]; | |
515 | ||
516 | // calculate nStripMax in x & y | |
517 | if (fBending) { | |
518 | if (fNstrip[iModule] > nStripMax) nStripMax = fNstrip[iModule]; | |
519 | } else if (!fBending) { | |
520 | for (Int_t iStrip=0; iStrip<fNstrip[iModule]; iStrip++) nStripMax++; | |
521 | } | |
522 | } // loop on modules | |
0a11496e | 523 | |
524 | // associate nStripMax | |
7743b3a9 | 525 | // fNpx = (fBending) ? fNsec : nStripMax; |
526 | // fNpy = (fBending) ? nStripMax : 1; | |
8ceced0c | 527 | fNpx = 124; // tot num of modules (like with old segmentation) |
528 | fNpy = 64; // max number of y strips within one module | |
529 | ||
38aedc99 | 530 | // calculate half size in x & y (to shift local coordinate ref. system) |
0a11496e | 531 | fRpcHalfXsize = 0; |
532 | fRpcHalfYsize = 0; | |
533 | if (fBending) { | |
38aedc99 | 534 | for (Int_t iModule=0; iModule<fNsec; iModule++) |
0a11496e | 535 | fRpcHalfXsize = fRpcHalfXsize + fStripXsize[iModule]; |
536 | fRpcHalfYsize = fNstrip[1] * fStripYsize[1]; | |
537 | } else if (!fBending) { | |
538 | fRpcHalfXsize = fModuleXmax[6]; | |
539 | fRpcHalfYsize = fStripYsize[1]; | |
540 | } | |
541 | fRpcHalfXsize = fRpcHalfXsize / 2.; | |
542 | fRpcHalfYsize = fRpcHalfYsize / 2.; | |
543 | ||
544 | /* | |
545 | printf(" fNpx fNpy fRpcHalfXsize fRpcHalfYsize = %i %i %f %f \n", | |
546 | fNpx,fNpy,fRpcHalfXsize,fRpcHalfYsize); | |
547 | ||
38aedc99 | 548 | for (Int_t iModule=0; iModule<fNsec; iModule++) { |
79b4ba23 | 549 | printf(" iModule fModuleXmin fModuleXmax fModuleYmin fStripXsize fStripYsize %i %f %f %f %f %f\n", |
0a11496e | 550 | iModule,fModuleXmin[iModule],fModuleXmax[iModule], |
79b4ba23 | 551 | fModuleYmin[iModule], |
0a11496e | 552 | fStripXsize[iModule],fStripYsize[iModule]); |
553 | } | |
79b4ba23 | 554 | |
38aedc99 | 555 | for (Int_t iModule=0; iModule<fNsec; iModule++) { |
79b4ba23 | 556 | printf(" iModule fNstrip fStripXsize fStripYsize %i %i %f %f \n", |
557 | iModule,fNstrip[iModule], | |
558 | fStripXsize[iModule],fStripYsize[iModule]); | |
559 | } | |
560 | */ | |
561 | ||
0a11496e | 562 | fId = detectionElementId; |
563 | } | |
564 | ||
70ef378c | 565 | //_____________________________________________________________________________ |
566 | void | |
567 | AliMUONTriggerSegmentation::Print(Option_t*) const | |
568 | { | |
5398f946 | 569 | /// Printing |
d19b6003 | 570 | |
70ef378c | 571 | cout << "fId=" << fId << " fBending=" << fBending << " fNsec=" |
572 | << fNsec << " Nx,Ny=" << fNpx << "," << fNpy | |
573 | << " LineNumber=" << fLineNumber | |
574 | << " fRpcHalfSize(X,Y)=" << fRpcHalfXsize << "," << fRpcHalfYsize | |
575 | << endl; | |
576 | ||
577 | for (Int_t iModule=0; iModule<fNsec; iModule++) | |
578 | { | |
579 | cout << "Module " << iModule | |
580 | << " xmin,xmax=" << fModuleXmin[iModule] | |
581 | << "," << fModuleXmax[iModule] | |
582 | << " ymin=" << fModuleYmin[iModule] | |
583 | << " StripSize(X,Y)=(" << fStripXsize[iModule] << "," | |
584 | << fStripYsize[iModule] << ")" | |
585 | << endl; | |
586 | } | |
587 | } | |
0a11496e | 588 | |
589 | ||
590 | ||
591 | ||
592 |