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a9e2aefa | 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 | **************************************************************************/ | |
cbc57deb | 15 | |
88cb7938 | 16 | /* $Id$ */ |
aac5be80 | 17 | |
30178c30 | 18 | #include <TMath.h> |
19 | ||
20 | #include "AliMUONTriggerCircuit.h" | |
a9e2aefa | 21 | #include "AliRun.h" |
22 | #include "AliMUON.h" | |
aac5be80 | 23 | #include "AliMUONTriggerConstants.h" |
a30a000f | 24 | #include "AliSegmentation.h" |
331dcacd | 25 | #include "AliMUONGeometrySegmentation.h" |
a9e2aefa | 26 | #include "AliMUONChamber.h" |
3f434b6f | 27 | #include "AliMUONConstants.h" |
8c343c7c | 28 | #include "AliLog.h" |
a9e2aefa | 29 | |
30 | ClassImp(AliMUONTriggerCircuit) | |
31 | ||
a9e2aefa | 32 | //---------------------------------------------------------------------- |
30178c30 | 33 | AliMUONTriggerCircuit::AliMUONTriggerCircuit() |
331dcacd | 34 | : TObject(), |
35 | fIdCircuit(0), | |
36 | fX2m(0), | |
37 | fX2ud(0) | |
38 | // fSegmentationType(1) | |
a9e2aefa | 39 | { |
40 | // Constructor | |
331dcacd | 41 | |
a9e2aefa | 42 | fOrMud[0]=fOrMud[1]=0; |
aac5be80 | 43 | Int_t i; |
44 | for (i=0; i<4; i++) { | |
a9e2aefa | 45 | for (Int_t j=0; j<32; j++) { |
46 | fXcode[i][j]=0; | |
47 | fYcode[i][j]=0; | |
48 | } | |
49 | } | |
aac5be80 | 50 | for (i=0; i<16; i++) { fXpos11[i]=0.; } |
51 | for (i=0; i<31; i++) { fYpos11[i]=0.; } | |
52 | for (i=0; i<63; i++) { fYpos21[i]=0.; } | |
a9e2aefa | 53 | } |
54 | ||
55 | //---------------------------------------------------------------------- | |
30178c30 | 56 | AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONTriggerCircuit& theMUONTriggerCircuit) |
57 | : TObject(theMUONTriggerCircuit) | |
a9e2aefa | 58 | { |
30178c30 | 59 | // Protected copy constructor |
60 | ||
8c343c7c | 61 | AliFatal("Not implemented."); |
a9e2aefa | 62 | } |
63 | ||
64 | //---------------------------------------------------------------------- | |
30178c30 | 65 | AliMUONTriggerCircuit & |
66 | AliMUONTriggerCircuit::operator=(const AliMUONTriggerCircuit& rhs) | |
a9e2aefa | 67 | { |
30178c30 | 68 | // Protected assignement operator |
69 | ||
70 | if (this == &rhs) return *this; | |
71 | ||
8c343c7c | 72 | AliFatal("Not implemented."); |
30178c30 | 73 | |
74 | return *this; | |
a9e2aefa | 75 | } |
76 | ||
77 | //---------------------------------------------------------------------- | |
78 | void AliMUONTriggerCircuit::Init(Int_t iCircuit) { | |
79 | // initialize circuit characteristics | |
ecfa008b | 80 | fIdCircuit=AliMUONTriggerConstants::CircuitId(iCircuit); |
331dcacd | 81 | AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON"); |
82 | ||
a9e2aefa | 83 | LoadX2(); |
84 | LoadXCode(); | |
85 | LoadYCode(); | |
331dcacd | 86 | |
87 | if (pMUON->WhichSegmentation() == 1) { | |
88 | LoadXPos(); | |
89 | LoadYPos(); | |
90 | } else { | |
91 | LoadXPos2(); | |
92 | LoadYPos2(); | |
93 | } | |
a9e2aefa | 94 | } |
95 | ||
96 | //---------------------------------------------------------------------- | |
30178c30 | 97 | Int_t AliMUONTriggerCircuit::CircuitNumber(Int_t idCircuit) const { |
a9e2aefa | 98 | // returns circuit number iCircuit (0-234) corresponding to circuit idCircuit |
99 | Int_t iCircuit=0; | |
100 | for (Int_t i=0; i<234; i++) { | |
aac5be80 | 101 | if (AliMUONTriggerConstants::CircuitId(i)==idCircuit) { |
a9e2aefa | 102 | iCircuit=i; |
103 | break; | |
104 | } | |
105 | } | |
106 | return iCircuit; | |
107 | } | |
108 | //---------------------------------------------------------------------- | |
30178c30 | 109 | Int_t AliMUONTriggerCircuit::ModuleNumber(Int_t idModule) const { |
a9e2aefa | 110 | // returns module number imod (from 0 to 63) corresponding to module idmodule |
111 | Int_t absidModule=TMath::Abs(idModule); | |
112 | Int_t iModule=0; | |
113 | for (Int_t i=0; i<63; i++) { | |
aac5be80 | 114 | if (AliMUONTriggerConstants::ModuleId(i)==absidModule) { |
a9e2aefa | 115 | iModule=i; |
116 | break; | |
117 | } | |
118 | } | |
119 | return iModule; | |
120 | } | |
121 | ||
122 | //---------------------------------------------------------------------- | |
30178c30 | 123 | Int_t AliMUONTriggerCircuit::Module(Int_t idCircuit) const { |
a9e2aefa | 124 | // returns ModuleId where Circuit idCircuit is sitting |
125 | return Int_t(idCircuit/10); | |
126 | } | |
127 | //---------------------------------------------------------------------- | |
30178c30 | 128 | Int_t AliMUONTriggerCircuit::Position(Int_t idCircuit) const { |
a9e2aefa | 129 | // returns position of idCircuit in correcponding Module |
130 | return TMath::Abs(idCircuit)-TMath::Abs(Module(idCircuit))*10; | |
131 | } | |
132 | ||
133 | //---------------------------------------------------------------------- | |
134 | void AliMUONTriggerCircuit::LoadX2() { | |
ecfa008b | 135 | // initialize fX2m, fX2ud and fOrMud |
a9e2aefa | 136 | |
ecfa008b | 137 | Int_t idModule=Module(fIdCircuit); // corresponding module Id. |
aac5be80 | 138 | // and its number of X strips |
139 | Int_t nStrX=AliMUONTriggerConstants::NstripX(ModuleNumber(idModule)); | |
140 | // and its number of Y strips | |
141 | Int_t nStrY=AliMUONTriggerConstants::NstripY(ModuleNumber(idModule)); | |
ecfa008b | 142 | Int_t iPosCircuit=Position(fIdCircuit); // position of circuit in module |
a9e2aefa | 143 | |
144 | // first step : look at lower part | |
145 | if (iPosCircuit==1) { // need to scan lower module | |
146 | if(idModule<91&&TMath::Abs(idModule)!=41&&idModule>-91) { | |
147 | fOrMud[0]=1; | |
148 | Int_t idModuleD=(TMath::Abs(idModule)+10)*(TMath::Abs(idModule)/idModule); | |
aac5be80 | 149 | Int_t nStrD=AliMUONTriggerConstants::NstripY(ModuleNumber(idModuleD)); |
a9e2aefa | 150 | |
151 | if (nStrY!=nStrD | |
152 | &&TMath::Abs(idModule)!=42&&TMath::Abs(idModule)!=52) { | |
ecfa008b | 153 | if (nStrY==8) fX2m=1; |
154 | if (nStrD==8) fX2ud=1; | |
a9e2aefa | 155 | } |
156 | } | |
157 | ||
158 | } else { // lower strips within same module | |
159 | fOrMud[0]=0; | |
160 | } | |
161 | ||
162 | // second step : look at upper part | |
163 | if ((iPosCircuit==1&&nStrX==16)||(iPosCircuit==2&&nStrX==32)|| | |
164 | (iPosCircuit==3&&nStrX==48)||(iPosCircuit==4&&nStrX==64)) { | |
165 | if ((idModule>17||idModule<-17)&&TMath::Abs(idModule)!=61) { | |
166 | fOrMud[1]=1; | |
167 | Int_t idModuleU=(TMath::Abs(idModule)-10)*(TMath::Abs(idModule)/idModule); | |
aac5be80 | 168 | Int_t nStrU=AliMUONTriggerConstants::NstripY(ModuleNumber(idModuleU)); |
a9e2aefa | 169 | |
170 | if (nStrY!=nStrU | |
171 | &&TMath::Abs(idModule)!=62&&TMath::Abs(idModule)!=52) { | |
ecfa008b | 172 | if (nStrY==8) fX2m=1; |
173 | if (nStrU==8) fX2ud=1; | |
a9e2aefa | 174 | } |
175 | } | |
176 | ||
177 | } else { // upper strips within same module | |
178 | fOrMud[1]=0; | |
179 | } | |
180 | } | |
181 | ||
182 | //---------------------------------------------------------------------- | |
183 | void AliMUONTriggerCircuit::LoadXCode(){ | |
184 | // assign a Id. number to each X strip of current circuit | |
185 | // Id.=(corresponding module Id.)*100+(Id. strip of module) | |
186 | ||
187 | // first part : fill XMC11 XMC12 and strips 8 to 24 (middle) XMC21 XMC22 | |
188 | Int_t iStripCircMT1=0, iStripCircMT2=8; | |
ecfa008b | 189 | Int_t idModule=Module(fIdCircuit); // corresponding module Id. |
aac5be80 | 190 | // and its number of strips |
191 | Int_t nStrX=AliMUONTriggerConstants::NstripX(ModuleNumber(idModule)); | |
ecfa008b | 192 | Int_t iPosCircuit=Position(fIdCircuit); // position of circuit in module |
a9e2aefa | 193 | Int_t sign=TMath::Abs(idModule)/idModule; // left or right |
aac5be80 | 194 | Int_t istrip; |
a9e2aefa | 195 | |
aac5be80 | 196 | for (istrip=(iPosCircuit-1)*16; |
a9e2aefa | 197 | istrip<(iPosCircuit-1)*16+16; istrip++) { |
198 | ||
199 | fXcode[0][iStripCircMT1]=sign*(TMath::Abs(idModule)*100+istrip); | |
200 | fXcode[1][iStripCircMT1]=sign*(TMath::Abs(idModule)*100+istrip); | |
201 | fXcode[2][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip); | |
202 | fXcode[3][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip); | |
203 | iStripCircMT1++; | |
204 | iStripCircMT2++; | |
205 | } | |
206 | ||
207 | // second part | |
208 | // XMC21 XMC22 strips 0 to 7 and 24 to 31 | |
209 | Int_t idModuleD, idModuleU; | |
210 | Int_t nStrD, nStrU; | |
211 | ||
ecfa008b | 212 | idModule=Module(fIdCircuit); // corresponding module Id. |
aac5be80 | 213 | // number of X strips |
214 | nStrX=AliMUONTriggerConstants::NstripX(ModuleNumber(idModule)); | |
a9e2aefa | 215 | sign=TMath::Abs(idModule)/idModule; |
216 | ||
217 | // fill lower part (0 to 7) | |
218 | if (iPosCircuit==1) { // need to scan lower module | |
219 | if(idModule<91&&TMath::Abs(idModule)!=41&&idModule>-91) { // non-existing | |
220 | idModuleD=sign*(TMath::Abs(idModule)+10); // lower module Id | |
aac5be80 | 221 | // and its number of strips |
222 | nStrD=AliMUONTriggerConstants::NstripX(ModuleNumber(idModuleD)); | |
a9e2aefa | 223 | |
224 | iStripCircMT2=0; | |
aac5be80 | 225 | for (istrip=nStrD-8; istrip<nStrD; istrip++) { |
a9e2aefa | 226 | fXcode[2][iStripCircMT2]=sign*(TMath::Abs(idModuleD)*100+istrip); |
227 | fXcode[3][iStripCircMT2]=sign*(TMath::Abs(idModuleD)*100+istrip); | |
228 | iStripCircMT2++; | |
229 | } | |
230 | } | |
231 | ||
232 | } else { // lower strips within same module | |
233 | ||
234 | iStripCircMT2=0; | |
aac5be80 | 235 | for (istrip=(iPosCircuit-1)*16-8; |
a9e2aefa | 236 | istrip<(iPosCircuit-1)*16; istrip++) { |
237 | fXcode[2][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip); | |
238 | fXcode[3][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip); | |
239 | iStripCircMT2++; | |
240 | } | |
241 | } | |
242 | ||
243 | // fill upper part (24 to 31) | |
244 | if ((iPosCircuit==1&&nStrX==16)||(iPosCircuit==2&&nStrX==32)|| | |
245 | (iPosCircuit==3&&nStrX==48)||(iPosCircuit==4&&nStrX==64)) { | |
246 | if ((idModule>17||idModule<-17)&&TMath::Abs(idModule)!=61) { | |
247 | idModuleU=sign*(TMath::Abs(idModule)-10); // upper module Id | |
aac5be80 | 248 | // and its number of strips |
249 | nStrU=AliMUONTriggerConstants::NstripX(ModuleNumber(idModuleU)); | |
a9e2aefa | 250 | |
251 | iStripCircMT2=24; | |
aac5be80 | 252 | for (istrip=0; istrip<8; istrip++) { |
a9e2aefa | 253 | fXcode[2][iStripCircMT2]=sign*(TMath::Abs(idModuleU)*100+istrip); |
254 | fXcode[3][iStripCircMT2]=sign*(TMath::Abs(idModuleU)*100+istrip); | |
255 | iStripCircMT2++; | |
256 | } | |
257 | } | |
258 | ||
259 | } else if ((iPosCircuit==1&&nStrX>16)||(iPosCircuit==2&&nStrX>32)|| | |
260 | (iPosCircuit==3&&nStrX>48)) { // upper strips within same mod. | |
261 | ||
262 | iStripCircMT2=24; | |
aac5be80 | 263 | for (istrip=(iPosCircuit-1)*16+16; |
a9e2aefa | 264 | istrip<(iPosCircuit-1)*16+24; istrip++) { |
265 | fXcode[2][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip); | |
266 | fXcode[3][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip); | |
267 | iStripCircMT2++; | |
268 | } | |
269 | } | |
270 | } | |
271 | ||
272 | //---------------------------------------------------------------------- | |
273 | void AliMUONTriggerCircuit::LoadYCode(){ | |
274 | // assign a Id. number to each Y strip of current circuit | |
275 | // Id.=(corresponding module Id.)*100+(Id. strip of module) | |
276 | // note : for Y plane fill only "central part" of circuit | |
277 | // (upper and lower parts are filled in PreHandlingY of AliMUONTriggerDecision) | |
278 | ||
ecfa008b | 279 | Int_t idModule=Module(fIdCircuit); // corresponding module Id. |
aac5be80 | 280 | // and its number of Y strips |
281 | Int_t nStrY=AliMUONTriggerConstants::NstripY(ModuleNumber(idModule)); | |
a9e2aefa | 282 | Int_t sign=TMath::Abs(idModule)/idModule; // left or right |
283 | ||
284 | for (Int_t istrip=0; istrip<nStrY; istrip++) { | |
285 | fYcode[0][istrip]=sign*(TMath::Abs(idModule)*100+istrip); | |
286 | fYcode[1][istrip]=sign*(TMath::Abs(idModule)*100+istrip); | |
287 | fYcode[2][istrip]=sign*(TMath::Abs(idModule)*100+istrip); | |
288 | fYcode[3][istrip]=sign*(TMath::Abs(idModule)*100+istrip); | |
289 | } | |
290 | } | |
291 | ||
292 | //---------------------------------------------------------------------- | |
293 | void AliMUONTriggerCircuit::LoadYPos(){ | |
294 | // fill fYpos11 and fYpos21 -> y position of X declusterized strips | |
295 | ||
296 | Int_t chamber, cathode; | |
297 | Int_t code, idModule, idStrip, idSector; | |
802a864d | 298 | Float_t x, y, z, width; |
aac5be80 | 299 | Int_t istrip; |
a9e2aefa | 300 | |
301 | AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON"); | |
302 | AliMUONChamber* iChamber; | |
a30a000f | 303 | AliSegmentation* segmentation; |
a9e2aefa | 304 | |
305 | // first plane (11) | |
306 | chamber=11; | |
307 | cathode=1; | |
308 | iChamber = &(pMUON->Chamber(chamber-1)); | |
309 | segmentation=iChamber->SegmentationModel(cathode); | |
310 | ||
aac5be80 | 311 | for (istrip=0; istrip<16; istrip++) { |
a9e2aefa | 312 | code=fXcode[0][istrip]; // decode current strip |
313 | idModule=Int_t(code/100); // corresponding module Id. | |
314 | idStrip=TMath::Abs(code-idModule*100); // corresp. strip number in module | |
315 | idSector=segmentation->Sector(idModule,idStrip); // corresponding sector | |
316 | width=segmentation->Dpy(idSector); // corresponding strip width | |
a30a000f | 317 | segmentation->GetPadC(idModule,idStrip,x,y,z); // get strip real position |
a9e2aefa | 318 | |
319 | fYpos11[2*istrip]=y; | |
320 | if (istrip!=15) fYpos11[2*istrip+1]=y+width/2.; | |
321 | } | |
322 | ||
323 | // second plane (21) | |
324 | chamber=13; | |
325 | cathode=1; | |
326 | iChamber = &(pMUON->Chamber(chamber-1)); | |
327 | segmentation=iChamber->SegmentationModel(cathode); | |
328 | ||
aac5be80 | 329 | for (istrip=0; istrip<32; istrip++) { |
a9e2aefa | 330 | code=fXcode[2][istrip]; // decode current strip |
331 | idModule=Int_t(code/100); // corresponding module Id. | |
332 | idStrip=TMath::Abs(code-idModule*100); // corresp. strip number in module | |
333 | idSector=segmentation->Sector(idModule,idStrip); // corresponding sector | |
334 | width=segmentation->Dpy(idSector); // corresponding strip width | |
a30a000f | 335 | segmentation->GetPadC(idModule,idStrip,x,y,z); // get strip real position |
a9e2aefa | 336 | |
337 | // using idModule!=0 prevents to fill garbage in case of circuits | |
338 | // in the first and last rows | |
339 | if (idModule!=0) { | |
340 | fYpos21[2*istrip]=y; | |
341 | if (istrip!=31) fYpos21[2*istrip+1]=y+width/2.; | |
342 | } | |
343 | } | |
344 | } | |
345 | ||
346 | //---------------------------------------------------------------------- | |
347 | void AliMUONTriggerCircuit::LoadXPos(){ | |
348 | // fill fXpos11 -> x position of Y strips for the first plane only | |
349 | // fXpos11 contains the x position of Y strip for the current circuit | |
350 | // taking into account whether or nor not part(s) of the circuit | |
351 | // (middle, up or down) has(have) 16 strips | |
352 | ||
802a864d | 353 | Float_t x, y, z; |
aac5be80 | 354 | Int_t istrip; |
a9e2aefa | 355 | |
356 | Int_t chamber=11; | |
357 | Int_t cathode=2; | |
358 | AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON"); | |
359 | AliMUONChamber* iChamber; | |
a30a000f | 360 | AliSegmentation* segmentation; |
a9e2aefa | 361 | iChamber = &(pMUON->Chamber(chamber-1)); |
362 | segmentation=iChamber->SegmentationModel(cathode); | |
363 | ||
ecfa008b | 364 | Int_t idModule=Module(fIdCircuit); // corresponding module Id. |
aac5be80 | 365 | // number of Y strips |
366 | Int_t nStrY=AliMUONTriggerConstants::NstripY(ModuleNumber(idModule)); | |
a9e2aefa | 367 | Int_t idSector=segmentation->Sector(idModule,0); // corresp. sector |
368 | Float_t width=segmentation->Dpx(idSector); // corresponding strip width | |
369 | ||
370 | // first case : up middle and down parts have all 8 or 16 strip | |
ecfa008b | 371 | if ((nStrY==16)||(nStrY==8&&fX2m==0&&fX2ud==0)) { |
aac5be80 | 372 | for (istrip=0; istrip<nStrY; istrip++) { |
a30a000f | 373 | segmentation->GetPadC(idModule,istrip,x,y,z); |
a9e2aefa | 374 | fXpos11[istrip]=x; |
375 | } | |
376 | // second case : mixing 8 and 16 strips within same circuit | |
377 | } else { | |
aac5be80 | 378 | for (istrip=0; istrip<nStrY; istrip++) { |
cbc57deb | 379 | if (nStrY!=8) { printf(" bug in LoadXpos \n");} |
a30a000f | 380 | segmentation->GetPadC(idModule,istrip,x,y,z); |
a9e2aefa | 381 | fXpos11[2*istrip]=x-width/4.; |
382 | fXpos11[2*istrip+1]=fXpos11[2*istrip]+width/2.; | |
383 | } | |
384 | } | |
385 | } | |
386 | ||
387 | //---------------------------------------------------------------------- | |
388 | Float_t AliMUONTriggerCircuit::PtCal(Int_t istripX, Int_t idev, Int_t istripY){ | |
389 | // returns calculated pt for circuit/istripX/idev/istripY according | |
390 | // to the formula of the TRD. Note : idev (input) is in [0+30] | |
391 | ||
392 | // Int_t jdev = idev - 15; // jdev in [-15+15] | |
393 | Int_t istripX2=istripX+idev+1; // find istripX2 using istripX and idev | |
394 | ||
395 | Float_t yPosX1=fYpos11[istripX]; | |
396 | Float_t yPosX2=fYpos21[istripX2]; | |
397 | Float_t xPosY1=fXpos11[istripY]; | |
398 | ||
3f434b6f | 399 | Float_t zf=975.; |
400 | Float_t z1=AliMUONConstants::DefaultChamberZ(10); | |
401 | Float_t z2=AliMUONConstants::DefaultChamberZ(12); | |
a9e2aefa | 402 | Float_t thetaDev=(1./zf)*(yPosX1*z2-yPosX2*z1)/(z2-z1); |
403 | Float_t xf=xPosY1*zf/z1; | |
404 | Float_t yf=yPosX2-((yPosX2-yPosX1)*(z2-zf))/(z2-z1); | |
405 | return (3.*0.3/TMath::Abs(thetaDev)) * TMath::Sqrt(xf*xf+yf*yf)/zf; | |
406 | } | |
331dcacd | 407 | //--------------------------------------------------------------------- |
408 | //----------------------- New Segmentation ---------------------------- | |
409 | //--------------------------------------------------------------------- | |
410 | ||
411 | //--------------------------------------------------------------------- | |
412 | void AliMUONTriggerCircuit::LoadYPos2(){ | |
413 | // fill fYpos11 and fYpos21 -> y position of X declusterized strips | |
414 | ||
415 | Int_t chamber, cathode; | |
416 | Int_t code, idModule, idStrip, idSector; | |
417 | Float_t x, y, z, width; | |
418 | Int_t istrip, idDE; | |
419 | ||
420 | AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON"); | |
421 | AliMUONChamber* iChamber; | |
422 | AliMUONGeometrySegmentation* segmentation; | |
423 | ||
424 | // first plane (11) | |
425 | chamber=11; | |
426 | cathode=1; | |
427 | iChamber = &(pMUON->Chamber(chamber-1)); | |
428 | segmentation=iChamber->SegmentationModel2(cathode); | |
429 | ||
430 | for (istrip=0; istrip<16; istrip++) { | |
431 | code=fXcode[0][istrip]; // decode current strip | |
432 | idModule=Int_t(code/100); // corresponding module Id. | |
433 | idDE = DetElemId(chamber, idModule); | |
434 | idStrip=TMath::Abs(code-idModule*100); // corresp. strip number in module | |
435 | idSector=segmentation->Sector(idDE, idModule, idStrip); // corresponding sector | |
436 | width=segmentation->Dpy(idDE, idSector); // corresponding strip width | |
437 | segmentation->GetPadC(idDE, idModule,idStrip,x,y,z); // get strip real position | |
438 | ||
439 | fYpos11[2*istrip]=y; | |
440 | if (istrip!=15) fYpos11[2*istrip+1]=y+width/2.; | |
441 | } | |
442 | ||
443 | // second plane (21) | |
444 | chamber=13; | |
445 | cathode=1; | |
446 | iChamber = &(pMUON->Chamber(chamber-1)); | |
447 | segmentation=iChamber->SegmentationModel2(cathode); | |
448 | ||
449 | for (istrip=0; istrip<32; istrip++) { | |
450 | code=fXcode[2][istrip]; // decode current strip | |
451 | idModule=Int_t(code/100); // corresponding module Id. | |
452 | idDE = DetElemId(chamber, idModule); | |
453 | if (idModule == 0) continue; | |
454 | idStrip=TMath::Abs(code-idModule*100); // corresp. strip number in module | |
455 | idSector=segmentation->Sector(idDE, idModule, idStrip); // corresponding sector | |
456 | width=segmentation->Dpy(idDE, idSector); // corresponding strip width | |
457 | segmentation->GetPadC(idDE, idModule,idStrip,x,y,z); // get strip real position | |
458 | ||
459 | // using idModule!=0 prevents to fill garbage in case of circuits | |
460 | // in the first and last rows | |
461 | if (idModule!=0) { | |
462 | fYpos21[2*istrip]=y; | |
463 | if (istrip!=31) fYpos21[2*istrip+1]=y+width/2.; | |
464 | } | |
465 | } | |
466 | } | |
467 | ||
468 | //---------------------------------------------------------------------- | |
469 | void AliMUONTriggerCircuit::LoadXPos2(){ | |
470 | // fill fXpos11 -> x position of Y strips for the first plane only | |
471 | // fXpos11 contains the x position of Y strip for the current circuit | |
472 | // taking into account whether or nor not part(s) of the circuit | |
473 | // (middle, up or down) has(have) 16 strips | |
474 | ||
475 | Float_t x, y, z; | |
476 | Int_t istrip, idDE; | |
477 | ||
478 | Int_t chamber=11; | |
479 | Int_t cathode=2; | |
480 | AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON"); | |
481 | AliMUONChamber* iChamber; | |
482 | AliMUONGeometrySegmentation* segmentation; | |
483 | iChamber = &(pMUON->Chamber(chamber-1)); | |
484 | segmentation=iChamber->SegmentationModel2(cathode); | |
485 | ||
486 | Int_t idModule=Module(fIdCircuit); // corresponding module Id. | |
487 | // number of Y strips | |
488 | idDE = DetElemId(chamber, idModule); | |
489 | Int_t nStrY=AliMUONTriggerConstants::NstripY(ModuleNumber(idModule)); | |
490 | Int_t idSector=segmentation->Sector(idDE, idModule,0); // corresp. sector | |
491 | Float_t width=segmentation->Dpx(idDE, idSector); // corresponding strip width | |
492 | ||
493 | // first case : up middle and down parts have all 8 or 16 strip | |
494 | if ((nStrY==16)||(nStrY==8&&fX2m==0&&fX2ud==0)) { | |
495 | for (istrip=0; istrip<nStrY; istrip++) { | |
496 | segmentation->GetPadC(idDE, idModule,istrip,x,y,z); | |
497 | fXpos11[istrip]=x; | |
498 | } | |
499 | // second case : mixing 8 and 16 strips within same circuit | |
500 | } else { | |
501 | for (istrip=0; istrip<nStrY; istrip++) { | |
502 | if (nStrY!=8) { printf(" bug in LoadXpos \n");} | |
503 | segmentation->GetPadC(idDE, idModule, istrip, x, y, z); | |
504 | fXpos11[2*istrip]=x-width/4.; | |
505 | fXpos11[2*istrip+1]=fXpos11[2*istrip]+width/2.; | |
506 | } | |
507 | } | |
508 | } | |
a9e2aefa | 509 | |
510 | //---------------------------------------------------------------------- | |
511 | //--- methods which return member data related info | |
512 | //---------------------------------------------------------------------- | |
30178c30 | 513 | Int_t AliMUONTriggerCircuit::GetIdCircuit() const { |
a9e2aefa | 514 | // returns circuit Id |
ecfa008b | 515 | return fIdCircuit; |
a9e2aefa | 516 | } |
517 | //---------------------------------------------------------------------- | |
30178c30 | 518 | Int_t AliMUONTriggerCircuit::GetIdModule() const { |
a9e2aefa | 519 | // returns module Id |
ecfa008b | 520 | return Module(fIdCircuit); |
a9e2aefa | 521 | } |
522 | //---------------------------------------------------------------------- | |
30178c30 | 523 | Int_t AliMUONTriggerCircuit::GetNstripX() const { |
a9e2aefa | 524 | // returns the number of X strips in the module where the circuit is sitting |
ecfa008b | 525 | return AliMUONTriggerConstants::NstripX(ModuleNumber(Module(fIdCircuit))); |
a9e2aefa | 526 | } |
527 | //---------------------------------------------------------------------- | |
30178c30 | 528 | Int_t AliMUONTriggerCircuit::GetNstripY() const { |
a9e2aefa | 529 | // returns the number of Y strips in the module where the circuit is sitting |
ecfa008b | 530 | return AliMUONTriggerConstants::NstripY(ModuleNumber(Module(fIdCircuit))); |
a9e2aefa | 531 | } |
532 | //---------------------------------------------------------------------- | |
30178c30 | 533 | Int_t AliMUONTriggerCircuit::GetPosCircuit() const { |
a9e2aefa | 534 | // returns the position of the circuit in its module |
ecfa008b | 535 | return Position(fIdCircuit); |
a9e2aefa | 536 | } |
537 | //---------------------------------------------------------------------- | |
30178c30 | 538 | Int_t AliMUONTriggerCircuit::GetIdCircuitD() const { |
a9e2aefa | 539 | // returns the Id of the circuit down |
ecfa008b | 540 | Int_t idModule=Module(fIdCircuit); |
a9e2aefa | 541 | Int_t idModuleD=(TMath::Abs(idModule)+10)*(TMath::Abs(idModule)/idModule); |
542 | return (TMath::Abs(idModuleD)*10+1)*(TMath::Abs(idModule)/idModule); | |
543 | } | |
544 | //---------------------------------------------------------------------- | |
30178c30 | 545 | Int_t AliMUONTriggerCircuit::GetICircuitD() const { |
a9e2aefa | 546 | // returns the number of the circuit down |
ecfa008b | 547 | Int_t idModule=Module(fIdCircuit); |
a9e2aefa | 548 | Int_t idModuleD=(TMath::Abs(idModule)+10)*(TMath::Abs(idModule)/idModule); |
549 | Int_t idCircuitD= | |
550 | (TMath::Abs(idModuleD)*10+1)*(TMath::Abs(idModule)/idModule); | |
551 | return CircuitNumber(idCircuitD); | |
552 | } | |
553 | //---------------------------------------------------------------------- | |
30178c30 | 554 | Int_t AliMUONTriggerCircuit::GetIdCircuitU() const { |
a9e2aefa | 555 | // returns the Id of the circuit up |
ecfa008b | 556 | Int_t idModule=Module(fIdCircuit); |
a9e2aefa | 557 | Int_t idModuleU=(TMath::Abs(idModule)-10)*(TMath::Abs(idModule)/idModule); |
558 | return (TMath::Abs(idModuleU)*10+1)*(TMath::Abs(idModule)/idModule); | |
559 | } | |
560 | //---------------------------------------------------------------------- | |
30178c30 | 561 | Int_t AliMUONTriggerCircuit::GetICircuitU() const { |
a9e2aefa | 562 | // returns the number of the circuit up |
ecfa008b | 563 | Int_t idModule=Module(fIdCircuit); |
a9e2aefa | 564 | Int_t idModuleU=(TMath::Abs(idModule)-10)*(TMath::Abs(idModule)/idModule); |
565 | Int_t idCircuitU= | |
566 | (TMath::Abs(idModuleU)*10+1)*(TMath::Abs(idModule)/idModule); | |
567 | return CircuitNumber(idCircuitU); | |
568 | } | |
569 | //---------------------------------------------------------------------- | |
30178c30 | 570 | Int_t AliMUONTriggerCircuit::GetX2m() const { |
ecfa008b | 571 | // returns fX2m |
572 | return fX2m; | |
a9e2aefa | 573 | } |
574 | //---------------------------------------------------------------------- | |
30178c30 | 575 | Int_t AliMUONTriggerCircuit::GetX2ud() const { |
ecfa008b | 576 | // returns fX2ud |
577 | return fX2ud; | |
a9e2aefa | 578 | } |
579 | //---------------------------------------------------------------------- | |
30178c30 | 580 | void AliMUONTriggerCircuit::GetOrMud(Int_t orMud[2]) const { |
a9e2aefa | 581 | // returns fOrMud |
582 | orMud[0]=fOrMud[0]; | |
583 | orMud[1]=fOrMud[1]; | |
584 | } | |
585 | //---------------------------------------------------------------------- | |
30178c30 | 586 | Int_t AliMUONTriggerCircuit::GetXcode(Int_t chamber, Int_t istrip) const { |
a9e2aefa | 587 | // returns X code of circuit/chamber/istrip (warning : chamber in [0,3]) |
588 | return fXcode[chamber][istrip]; | |
589 | } | |
590 | //---------------------------------------------------------------------- | |
30178c30 | 591 | Int_t AliMUONTriggerCircuit::GetYcode(Int_t chamber, Int_t istrip) const { |
a9e2aefa | 592 | // returns Y code of circuit/chamber/istrip (warning : chamber in [0,3]) |
593 | return fYcode[chamber][istrip]; | |
594 | } | |
595 | //---------------------------------------------------------------------- | |
30178c30 | 596 | Float_t AliMUONTriggerCircuit::GetY11Pos(Int_t istrip) const { |
a9e2aefa | 597 | // returns Y position of X strip istrip in MC11 |
598 | return fYpos11[istrip]; | |
599 | } | |
600 | //---------------------------------------------------------------------- | |
30178c30 | 601 | Float_t AliMUONTriggerCircuit::GetY21Pos(Int_t istrip) const { |
a9e2aefa | 602 | // returns Y position of X strip istrip in MC21 |
603 | return fYpos21[istrip]; | |
604 | } | |
605 | //---------------------------------------------------------------------- | |
30178c30 | 606 | Float_t AliMUONTriggerCircuit::GetX11Pos(Int_t istrip) const { |
a9e2aefa | 607 | // returns X position of Y strip istrip in MC11 |
608 | return fXpos11[istrip]; | |
609 | } | |
610 | //---------------------------------------------------------------------- | |
611 | //--- end of methods which return member data related info | |
612 | //---------------------------------------------------------------------- | |
613 | ||
614 | ||
331dcacd | 615 | Int_t AliMUONTriggerCircuit::DetElemId(Int_t ichamber, Int_t idModule) |
616 | { | |
617 | // returns the detection element Id for given chamber and module | |
618 | // ichamber (from 11 to 14), idModule (from 11 to 97) | |
619 | Int_t itmp = (idModule > 0) ? 0 : 50; // right=0, left=50 | |
620 | return (ichamber*100)+itmp+(9-Int_t(TMath::Abs(idModule)/10)); | |
621 | } | |
a9e2aefa | 622 | |
623 | ||
624 | ||
625 |