]>
Commit | Line | Data |
---|---|---|
47d9b1cb | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
47d9b1cb | 17 | |
18 | ////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // (V-zero) detector version 2 as designed by the Lyon group // | |
21 | // All comments should be sent to Brigitte CHEYNIS : // | |
22 | // b.cheynis@ipnl.in2p3.fr // | |
2f77b146 | 23 | // Geometry of the 26th of november 2003 // |
47d9b1cb | 24 | // (circular instead of trapezoidal shapes as in previous versions // |
2f77b146 | 25 | // plus changes in cell dimensions and offsets) : // |
26 | // Scintillating cells are now 2 cm thick instead of 0.7 cm // | |
27 | // V0R sits between Z values -89.4 and -85.0 cm // | |
28 | // V0L sits between Z values +350.0 and +352.0 cm // | |
29 | // New coordinate system has been implemented in october 2003 // | |
47d9b1cb | 30 | // // |
31 | ////////////////////////////////////////////////////////////////////// | |
32 | ||
f359b593 | 33 | // --- Standard libraries --- |
88cb7938 | 34 | #include <Riostream.h> |
35 | #include <stdlib.h> | |
36 | #include <string.h> | |
37 | ||
f359b593 | 38 | // --- ROOT libraries --- |
88cb7938 | 39 | #include <TClonesArray.h> |
88cb7938 | 40 | #include <TGeometry.h> |
88cb7938 | 41 | #include <TLorentzVector.h> |
42 | #include <TMath.h> | |
43 | #include <TNode.h> | |
44 | #include <TObjectTable.h> | |
47d9b1cb | 45 | #include <TTUBE.h> |
88cb7938 | 46 | #include <TTUBS.h> |
47 | #include <TVirtualMC.h> | |
48 | #include <TParticle.h> | |
47d9b1cb | 49 | |
f359b593 | 50 | // --- AliRoot header files --- |
b2501ea3 | 51 | #include "AliRun.h" |
52 | #include "AliMC.h" | |
9a5d59b6 | 53 | #include "AliConst.h" |
47d9b1cb | 54 | #include "AliMagF.h" |
f359b593 | 55 | #include "AliVZEROLoader.h" |
47d9b1cb | 56 | #include "AliVZEROdigit.h" |
88cb7938 | 57 | #include "AliVZEROhit.h" |
58 | #include "AliVZEROv2.h" | |
47d9b1cb | 59 | |
60 | ClassImp(AliVZEROv2) | |
61 | ||
b2501ea3 | 62 | //_____________________________________________________________________________ |
47d9b1cb | 63 | AliVZEROv2:: AliVZEROv2():AliVZERO() |
64 | { | |
f359b593 | 65 | // Standard default constructor |
47d9b1cb | 66 | } |
b2501ea3 | 67 | |
68 | //_____________________________________________________________________________ | |
47d9b1cb | 69 | AliVZEROv2::AliVZEROv2(const char *name, const char *title): |
70 | AliVZERO(name,title) | |
71 | { | |
72 | ||
f359b593 | 73 | // Standard constructor for V-zero Detector version 2 |
47d9b1cb | 74 | |
47d9b1cb | 75 | Int_t i; |
76 | ||
77 | printf("\n"); | |
c288a388 | 78 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 79 | printf(" Create VZERO object "); |
c288a388 | 80 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 81 | printf("\n"); |
82 | ||
83 | } | |
84 | ||
b2501ea3 | 85 | //_____________________________________________________________________________ |
47d9b1cb | 86 | void AliVZEROv2::CreateGeometry() |
87 | { | |
88 | ||
89 | // Creates the GEANT geometry of the V-zero Detector version 2 | |
47d9b1cb | 90 | |
91 | Int_t i; | |
92 | ||
93 | printf("\n"); | |
c288a388 | 94 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 95 | printf(" Create VZERO Geometry "); |
c288a388 | 96 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 97 | printf("\n"); |
c288a388 | 98 | |
47d9b1cb | 99 | Int_t *idtmed = fIdtmed->GetArray()-2999; |
100 | ||
f359b593 | 101 | Int_t ndetR = 1; |
102 | Int_t ndetL = 1; | |
47d9b1cb | 103 | |
f359b593 | 104 | Int_t ncellsR = 1; |
105 | Int_t ncellsL = 1; | |
47d9b1cb | 106 | |
107 | Int_t idrotm[999]; | |
108 | ||
109 | Float_t height1, height2, height3, height4, height5; | |
110 | Float_t height; | |
111 | Float_t theta; | |
112 | ||
f359b593 | 113 | Float_t halfThickQua; |
47d9b1cb | 114 | |
115 | Float_t zdet; | |
116 | Float_t r0, r5; | |
117 | Float_t pi = TMath::Pi(); | |
c288a388 | 118 | |
b2501ea3 | 119 | height1 = 1.82; // height of cell 1, in cm |
120 | height2 = 3.81; // height of cell 2, in cm | |
121 | height3 = 4.72; // height of cell 3, in cm | |
122 | height4 = 7.12; // height of cell 4, in cm | |
123 | height5 = 10.83; // height of cell 5, in cm | |
47d9b1cb | 124 | |
b2501ea3 | 125 | theta = pi/6.0/2.0; // half angular opening = 15 degrees |
c288a388 | 126 | |
b2501ea3 | 127 | halfThickQua= fThickness1/2.0; // half thickness of elementary cell (inner ring) |
2f77b146 | 128 | |
129 | // distance 0.6 cm in zdet accounts for the fact V0R box back lid sits 0.6 away from | |
130 | // absorber nose sitting at 90 cm. Will use -zdet later... | |
131 | ||
132 | zdet = 90.0 - 0.6 -fThickness/2.0; // distance to vertex (along Z axis) | |
b2501ea3 | 133 | r0 = 4.05; // closest distance to center of the beam pipe |
134 | height = height1 + height2 + height3 + height4 + height5; | |
135 | r5 = r0 + height; | |
47d9b1cb | 136 | |
f359b593 | 137 | // Creation of mother volume v0LE - left part - : |
9a5d59b6 | 138 | // Entrance face at +350.0 cm (new coordinate system) ... |
47d9b1cb | 139 | |
140 | Float_t partube[3]; | |
141 | ||
142 | partube[0] = 4.3; | |
143 | partube[1] = 45.0; | |
144 | partube[2] = fThickness1/2.0; | |
145 | ||
146 | gMC->Gsvolu("V0LE","TUBE",idtmed[3005],partube,3); | |
c288a388 | 147 | |
47d9b1cb | 148 | // Creation of five rings - left part - : |
9a5d59b6 | 149 | // Entrance face at +350.0 cm (new coordinate system) ... |
47d9b1cb | 150 | |
f359b593 | 151 | // Mother volume v0L0 in which will be set 5 scintillator cells |
47d9b1cb | 152 | |
47d9b1cb | 153 | Float_t partubs[5]; |
154 | ||
f359b593 | 155 | Float_t r0Left = 4.3; |
156 | Float_t height1Left = 2.6; | |
157 | Float_t height2Left = 4.1; | |
158 | Float_t height3Left = 6.4; | |
159 | Float_t height4Left = 10.2; | |
160 | Float_t height5Left = 16.9; | |
161 | Float_t heightLeft = height1Left + height2Left + height3Left | |
162 | + height4Left + height5Left; | |
163 | Float_t r5Left = r0Left + heightLeft; | |
164 | ||
165 | partubs[0] = r0Left; | |
166 | partubs[1] = r5Left; | |
47d9b1cb | 167 | partubs[2] = fThickness1/2.0; |
168 | partubs[3] = 90.0-15.0; | |
169 | partubs[4] = 120.0-15.0; | |
170 | ||
171 | gMC->Gsvolu("V0L0","TUBS",idtmed[3010],partubs,5); // air volume | |
172 | ||
f359b593 | 173 | Float_t r1Left = r0Left + height1Left; |
47d9b1cb | 174 | |
f359b593 | 175 | partubs[0] = r0Left; |
176 | partubs[1] = r1Left; | |
47d9b1cb | 177 | |
178 | gMC->Gsvolu("V0L1","TUBS",idtmed[3005],partubs,5); // quartz volume | |
179 | gMC->Gspos("V0L1",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
180 | ||
f359b593 | 181 | Float_t r2Left = r1Left + height2Left; |
47d9b1cb | 182 | |
f359b593 | 183 | partubs[0] = r1Left; |
184 | partubs[1] = r2Left; | |
47d9b1cb | 185 | |
186 | gMC->Gsvolu("V0L2","TUBS",idtmed[3005],partubs,5); // quartz volume | |
187 | gMC->Gspos("V0L2",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
188 | ||
f359b593 | 189 | Float_t r3Left = r2Left + height3Left; |
47d9b1cb | 190 | |
f359b593 | 191 | partubs[0] = r2Left; |
192 | partubs[1] = r3Left; | |
47d9b1cb | 193 | |
194 | gMC->Gsvolu("V0L3","TUBS",idtmed[3005],partubs,5); // quartz volume | |
195 | gMC->Gspos("V0L3",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
196 | ||
f359b593 | 197 | Float_t r4Left = r3Left + height4Left; |
47d9b1cb | 198 | |
f359b593 | 199 | partubs[0] = r3Left; |
200 | partubs[1] = r4Left; | |
47d9b1cb | 201 | |
47d9b1cb | 202 | gMC->Gsvolu("V0L4","TUBS",idtmed[3005],partubs,5); // quartz volume |
203 | gMC->Gspos("V0L4",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
204 | ||
f359b593 | 205 | partubs[0] = r4Left; |
206 | partubs[1] = r5Left; | |
47d9b1cb | 207 | partubs[3] = 90.0-15.0; |
208 | partubs[4] = 120.0-30.0; | |
209 | ||
47d9b1cb | 210 | gMC->Gsvolu("V0L5","TUBS",idtmed[3005],partubs,5); // quartz volume |
211 | gMC->Gspos("V0L5",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
212 | ||
47d9b1cb | 213 | partubs[3] = 120.0-30.0; |
214 | partubs[4] = 120.0-15.0; | |
215 | ||
47d9b1cb | 216 | gMC->Gsvolu("V0L6","TUBS",idtmed[3005],partubs,5); // quartz volume |
217 | gMC->Gspos("V0L6",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
218 | ||
219 | ||
f359b593 | 220 | // Creation of mother volume v0RI - right part - : |
47d9b1cb | 221 | |
222 | partube[0] = r0 - 0.2; | |
223 | partube[1] = r5 + 1.0; | |
224 | partube[2] = fThickness/2.0; | |
c288a388 | 225 | |
47d9b1cb | 226 | gMC->Gsvolu("V0RI","TUBE",idtmed[3010],partube,3); |
227 | ||
2f77b146 | 228 | // Creation of carbon lids (2 mm thick) to keep v0RI box shut... |
229 | ||
230 | Float_t lidThickness = 0.2; | |
47d9b1cb | 231 | |
232 | partube[0] = r0; | |
233 | partube[1] = r5; | |
2f77b146 | 234 | partube[2] = +lidThickness/2.0; |
c288a388 | 235 | |
47d9b1cb | 236 | gMC->Gsvolu("V0CA","TUBE",idtmed[3001],partube,3); |
237 | gMC->Gspos("V0CA",1,"V0RI",0.0,0.0, fThickness/2.0-partube[2],0,"ONLY"); | |
238 | gMC->Gspos("V0CA",2,"V0RI",0.0,0.0,-fThickness/2.0+partube[2],0,"ONLY"); | |
239 | ||
f359b593 | 240 | // Creation of aluminum rings to maintain the v0RI pieces ... |
47d9b1cb | 241 | |
242 | partube[0] = r0 - 0.2; | |
243 | partube[1] = r0; | |
244 | partube[2] = +fThickness/2.0; | |
c288a388 | 245 | |
47d9b1cb | 246 | gMC->Gsvolu("V0IR","TUBE",idtmed[3003],partube,3); |
247 | gMC->Gspos("V0IR",1,"V0RI",0.0,0.0,0.0,0,"ONLY"); | |
248 | ||
249 | partube[0] = r5; | |
250 | partube[1] = r5 + 1.0; | |
251 | partube[2] = +fThickness/2.0; | |
252 | ||
47d9b1cb | 253 | gMC->Gsvolu("V0ER","TUBE",idtmed[3003],partube,3); |
254 | gMC->Gspos("V0ER",1,"V0RI",0.0,0.0,0.0,0,"ONLY"); | |
255 | ||
f359b593 | 256 | // Mother volume v0R0 in which will be set 5 scintillator cells |
47d9b1cb | 257 | |
258 | partubs[0] = r0; | |
259 | partubs[1] = r5; | |
260 | partubs[2] = fThickness/2.0; | |
261 | partubs[3] = 90.0-15.0; | |
262 | partubs[4] = 120.0-15.0; | |
263 | ||
c288a388 | 264 | gMC->Gsvolu("V0R0","TUBS",idtmed[3010],partubs,5); // air volume |
47d9b1cb | 265 | |
266 | // Elementary cell of ring 1 : | |
2f77b146 | 267 | // (cells 2 and 3 will be shifted by 1 cm to output fibers) |
47d9b1cb | 268 | |
2f77b146 | 269 | Float_t offsetFibers = 1.0; |
270 | Float_t offset = fThickness/2.0 - lidThickness - fThickness1/2.0; | |
47d9b1cb | 271 | Float_t r1 = r0 + height1; |
272 | ||
273 | partubs[0] = r0; | |
274 | partubs[1] = r1; | |
275 | partubs[2] = fThickness1/2.0; | |
276 | ||
277 | gMC->Gsvolu("V0R1","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
9a5d59b6 | 278 | gMC->Gspos("V0R1",1,"V0R0", 0.0, 0.0 , -offset, 0,"ONLY"); |
47d9b1cb | 279 | |
280 | // Elementary cell of ring 2 : | |
281 | ||
282 | Float_t r2 = r1 + height2; | |
283 | ||
284 | partubs[0] = r1; | |
285 | partubs[1] = r2; | |
286 | ||
287 | gMC->Gsvolu("V0R2","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
f359b593 | 288 | gMC->Gspos("V0R2",1,"V0R0", 0.0, 0.0 , -offset + offsetFibers, 0,"ONLY"); |
47d9b1cb | 289 | |
290 | ||
291 | // Elementary cell of ring 3 : | |
292 | ||
293 | Float_t r3 = r2 + height3; | |
294 | ||
295 | partubs[0] = r2; | |
296 | partubs[1] = r3; | |
297 | ||
298 | gMC->Gsvolu("V0R3","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
f359b593 | 299 | gMC->Gspos("V0R3",1,"V0R0", 0.0, 0.0 , -offset + 2.0 * offsetFibers, 0,"ONLY"); |
47d9b1cb | 300 | |
301 | // Elementary cell of ring 4 : | |
302 | ||
303 | Float_t r4 = r3 + height4 ; | |
304 | ||
305 | partubs[0] = r3; | |
306 | partubs[1] = r4; | |
307 | ||
308 | gMC->Gsvolu("V0R4","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
2f77b146 | 309 | gMC->Gspos("V0R4",1,"V0R0", 0.0, 0.0 , -offset + 2.0 * offsetFibers, 0,"ONLY"); |
47d9b1cb | 310 | |
311 | // Elementary cells of ring 5 : | |
312 | ||
313 | partubs[0] = r4; | |
314 | partubs[1] = r5; | |
315 | partubs[3] = 90.0-15.0; | |
316 | partubs[4] = 120.0-30.0; | |
317 | ||
47d9b1cb | 318 | gMC->Gsvolu("V0R5","TUBS",idtmed[3005],partubs,5); // scintillator volume |
2f77b146 | 319 | gMC->Gspos("V0R5",1,"V0R0", 0.0, 0.0 , -offset + 2.0 * offsetFibers, 0,"ONLY"); |
47d9b1cb | 320 | |
321 | partubs[3] = 120.0-30.0; | |
322 | partubs[4] = 120.0-15.0; | |
323 | ||
47d9b1cb | 324 | gMC->Gsvolu("V0R6","TUBS",idtmed[3005],partubs,5); // scintillator volume |
2f77b146 | 325 | gMC->Gspos("V0R6",1,"V0R0", 0.0, 0.0 , -offset + 2.0 * offsetFibers, 0,"ONLY"); |
c288a388 | 326 | |
f359b593 | 327 | Float_t phiDeg = 180./6.; |
47d9b1cb | 328 | |
329 | // Right part : | |
330 | ||
f359b593 | 331 | for(Float_t phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 332 | { |
333 | AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0); | |
f359b593 | 334 | gMC->Gspos("V0R0",ndetR,"V0RI",0.0, |
c288a388 | 335 | 0.0,0.0,idrotm[902],"ONLY"); |
f359b593 | 336 | ndetR++; |
47d9b1cb | 337 | } |
338 | ||
9a5d59b6 | 339 | gMC->Gspos("V0RI",1,"ALIC",0.0,0.0,-zdet,0,"ONLY"); |
47d9b1cb | 340 | |
f359b593 | 341 | ncellsR = (ndetR - 1) * 6; |
342 | printf(" Number of cells on Right side = %d\n", ncellsR); | |
47d9b1cb | 343 | |
344 | // Left part : | |
345 | ||
f359b593 | 346 | for(Float_t phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 347 | { |
348 | AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0); | |
f359b593 | 349 | gMC->Gspos("V0L0",ndetL,"V0LE",0.0, |
47d9b1cb | 350 | 0.0,0.0,idrotm[902],"ONLY"); |
f359b593 | 351 | ndetL++; |
47d9b1cb | 352 | } |
353 | ||
9a5d59b6 | 354 | gMC->Gspos("V0LE",1,"ALIC",0.0,0.0,350.0+fThickness1/2.0,0,"ONLY"); |
47d9b1cb | 355 | |
f359b593 | 356 | ncellsL = (ndetL - 1) * 6; |
357 | printf(" Number of cells on Left side = %d\n", ncellsL); | |
c288a388 | 358 | for(i=0;i<75;i++) printf("*"); |
359 | printf("\n"); | |
360 | ||
47d9b1cb | 361 | } |
c288a388 | 362 | |
47d9b1cb | 363 | //_____________________________________________________________________________ |
364 | void AliVZEROv2::BuildGeometry() | |
365 | { | |
366 | ||
367 | // Builds simple ROOT TNode geometry for event display | |
368 | ||
47d9b1cb | 369 | Int_t i; |
370 | ||
371 | printf("\n"); | |
372 | for(i=0;i<30;i++) printf("*"); | |
373 | printf(" VZERO BuildGeometry "); | |
374 | for(i=0;i<30;i++) printf("*"); | |
375 | printf("\n"); | |
9a5d59b6 | 376 | |
f359b593 | 377 | TNode *top; |
47d9b1cb | 378 | |
f359b593 | 379 | TNode *v0Rnode, *v0Rnode0, *v0Rnode6 , *v0Rnode7, *v0Rnode8, *v0Rnode9; |
380 | TNode *v0Rnode1, *v0Rnode2, *v0Rnode3, *v0Rnode4, *v0Rnode5; | |
381 | TNode *v0Lnode, *v0Lnode0; | |
382 | TNode *v0Lnode1, *v0Lnode2, *v0Lnode3, *v0Lnode4, *v0Lnode5, *v0Lnode6; | |
47d9b1cb | 383 | |
384 | const int kColorVZERO = kGreen; | |
385 | ||
f359b593 | 386 | top = gAlice->GetGeometry()->GetNode("alice"); |
47d9b1cb | 387 | |
388 | Float_t height1, height2, height3, height4, height5; | |
389 | Float_t height; | |
390 | Float_t theta; | |
391 | ||
f359b593 | 392 | Float_t halfThickQua; |
47d9b1cb | 393 | Float_t zdet; |
394 | Float_t r0, r5; | |
395 | Float_t pi = TMath::Pi(); | |
c288a388 | 396 | |
397 | height1 = 1.82; // height of cell 1, in cm | |
398 | height2 = 3.81; // height of cell 2, in cm | |
399 | height3 = 4.72; // height of cell 3, in cm | |
400 | height4 = 7.12; // height of cell 4, in cm | |
401 | height5 = 10.83; // height of cell 5, in cm | |
402 | ||
47d9b1cb | 403 | theta = pi/6.0/2.0; |
404 | ||
f359b593 | 405 | halfThickQua = fThickness1/2.0; |
47d9b1cb | 406 | |
c288a388 | 407 | zdet = 90.0 - 0.6 - fThickness/2.0; |
408 | r0 = 4.05; | |
47d9b1cb | 409 | height = height1 + height2 + height3 + height4 + height5; |
410 | r5 = r0 + height; | |
411 | ||
412 | Int_t ndiv = 1; | |
413 | ||
414 | Float_t partube[3]; | |
415 | ||
416 | partube[0] = r0 - 0.2; | |
417 | partube[1] = r5 + 1.0; | |
418 | partube[2] = fThickness/2.0; | |
419 | ||
f359b593 | 420 | TTUBE *v0RI = new TTUBE("V0RI", "V0RI", "void", partube[0], partube[1], partube[2]); |
47d9b1cb | 421 | |
f359b593 | 422 | top->cd(); |
47d9b1cb | 423 | |
f359b593 | 424 | v0Rnode = new TNode("V0RI","V0RI",v0RI,0.0,0.0,-zdet,0); |
47d9b1cb | 425 | |
f359b593 | 426 | v0Rnode->SetLineColor(kYellow); |
427 | fNodes->Add(v0Rnode); | |
428 | v0Rnode->SetVisibility(2); | |
47d9b1cb | 429 | |
2f77b146 | 430 | // Rondelles de carbone (epaisseur 2 mm) de maintien des cellules ... |
431 | ||
432 | Float_t lidThickness = 0.2; | |
c288a388 | 433 | |
47d9b1cb | 434 | partube[0] = r0; |
435 | partube[1] = r5; | |
2f77b146 | 436 | partube[2] = +lidThickness/2.0; |
47d9b1cb | 437 | |
f359b593 | 438 | TTUBE *v0CA = new TTUBE("V0CA", "V0CA", "void",partube[0], partube[1], partube[2]); |
47d9b1cb | 439 | |
f359b593 | 440 | v0Rnode->cd(); |
441 | v0Rnode6 = new TNode("V0CA", "V0CA",v0CA,0.0,0.0, fThickness/2.0-partube[2],0); | |
442 | v0Rnode6->SetLineColor(kYellow); | |
443 | fNodes->Add(v0Rnode6); | |
444 | v0Rnode->cd(); | |
445 | v0Rnode7 = new TNode("V0CA", "V0CA",v0CA,0.0,0.0,-fThickness/2.0+partube[2],0); | |
446 | v0Rnode7->SetLineColor(kYellow); | |
447 | fNodes->Add(v0Rnode7); | |
47d9b1cb | 448 | |
449 | partube[0] = r0 - 0.2; | |
450 | partube[1] = r0; | |
451 | partube[2] = +fThickness/2.0; | |
452 | ||
f359b593 | 453 | TTUBE *v0IR = new TTUBE("V0IR","V0IR","void", partube[0], partube[1], partube[2]); |
47d9b1cb | 454 | |
f359b593 | 455 | v0Rnode->cd(); |
456 | v0Rnode8 = new TNode("V0IR", "V0IR",v0IR,0.0,0.0,0.0,0); | |
457 | v0Rnode8->SetLineColor(kYellow); | |
458 | fNodes->Add(v0Rnode8); | |
47d9b1cb | 459 | |
460 | partube[0] = r5; | |
461 | partube[1] = r5 + 1.0; | |
462 | partube[2] = +fThickness/2.0; | |
463 | ||
f359b593 | 464 | TTUBE *v0ER = new TTUBE("V0ER","V0ER","void", partube[0], partube[1], partube[2]); |
47d9b1cb | 465 | |
f359b593 | 466 | v0Rnode->cd(); |
467 | v0Rnode9 = new TNode("V0ER", "V0ER",v0ER,0.0,0.0,0.0,0); | |
468 | v0Rnode9->SetLineColor(kYellow); | |
469 | fNodes->Add(v0Rnode9); | |
47d9b1cb | 470 | |
471 | Float_t partubs[5]; | |
472 | ||
473 | partubs[0] = r0; | |
474 | partubs[1] = r5; | |
475 | partubs[2] = fThickness/2.0; | |
476 | partubs[3] = 90.0-15.0; | |
477 | partubs[4] = 120.0-15.0; | |
478 | ||
f359b593 | 479 | TTUBS *v0R0 = new TTUBS("V0R0", "V0R0", "void",partubs[0], partubs[1], partubs[2], |
47d9b1cb | 480 | partubs[3], partubs[4]); |
481 | ||
f359b593 | 482 | v0R0->SetNumberOfDivisions(ndiv); |
47d9b1cb | 483 | |
484 | Float_t r1 = r0 + height1; | |
2f77b146 | 485 | Float_t offset = fThickness/2.0 - lidThickness - fThickness1/2.0; |
486 | Float_t offsetFibers = 1.0; | |
47d9b1cb | 487 | |
488 | partubs[0] = r0; | |
489 | partubs[1] = r1; | |
490 | partubs[2] = fThickness1/2.0; | |
491 | ||
f359b593 | 492 | TTUBS *v0R1 = new TTUBS("V0R1", "V0R1", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 493 | partubs[3], partubs[4]); |
494 | ||
f359b593 | 495 | v0R1->SetNumberOfDivisions(ndiv); |
47d9b1cb | 496 | |
497 | Float_t r2 = r1 + height2; | |
47d9b1cb | 498 | |
499 | partubs[0] = r1; | |
500 | partubs[1] = r2; | |
501 | ||
f359b593 | 502 | TTUBS *v0R2 = new TTUBS("V0R2", "V0R2", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 503 | partubs[3], partubs[4]); |
504 | ||
f359b593 | 505 | v0R2->SetNumberOfDivisions(ndiv); |
47d9b1cb | 506 | |
507 | Float_t r3 = r2 + height3; | |
47d9b1cb | 508 | |
509 | partubs[0] = r2; | |
510 | partubs[1] = r3; | |
511 | ||
f359b593 | 512 | TTUBS *v0R3 = new TTUBS("V0R3", "V0R3", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 513 | partubs[3], partubs[4]); |
f359b593 | 514 | v0R3->SetNumberOfDivisions(ndiv); |
47d9b1cb | 515 | |
516 | Float_t r4 = r3 + height4; | |
517 | ||
518 | partubs[0] = r3; | |
519 | partubs[1] = r4; | |
520 | ||
f359b593 | 521 | TTUBS *v0R4 = new TTUBS("V0R4", "V0R4", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 522 | partubs[3], partubs[4]); |
523 | ||
f359b593 | 524 | v0R4->SetNumberOfDivisions(ndiv); |
47d9b1cb | 525 | |
526 | partubs[0] = r4; | |
527 | partubs[1] = r5; | |
528 | partubs[3] = 90.0-15.0; | |
529 | partubs[4] = 120.0-30.0; | |
530 | ||
f359b593 | 531 | TTUBS *v0R5 = new TTUBS("V0R5", "V0R5", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 532 | partubs[3], partubs[4]); |
533 | ||
f359b593 | 534 | v0R5->SetNumberOfDivisions(ndiv); |
47d9b1cb | 535 | |
536 | partubs[3] = 120.0-30.0; | |
537 | partubs[4] = 120.0-15.0; | |
538 | ||
f359b593 | 539 | TTUBS *v0R6 = new TTUBS("V0R6", "V0R6", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 540 | partubs[3], partubs[4]); |
541 | ||
f359b593 | 542 | v0R6->SetNumberOfDivisions(ndiv); |
47d9b1cb | 543 | |
544 | Float_t phi; | |
f359b593 | 545 | Float_t phiDeg= 180./6.; |
c288a388 | 546 | |
f359b593 | 547 | Int_t ndetR = 1; |
47d9b1cb | 548 | |
f359b593 | 549 | char nameNode[12]; |
47d9b1cb | 550 | |
f359b593 | 551 | for (phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 552 | |
553 | { | |
554 | ||
555 | TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 ); | |
c288a388 | 556 | |
f359b593 | 557 | sprintf(nameNode,"SUBDER%d",ndetR); |
47d9b1cb | 558 | |
f359b593 | 559 | v0Rnode->cd(); |
560 | v0Rnode0 = new TNode(nameNode,nameNode,v0R0,0.0,0.0, 0.0,mat920); | |
561 | v0Rnode0->SetLineColor(kYellow); | |
562 | fNodes->Add(v0Rnode0); | |
563 | ndetR++; | |
47d9b1cb | 564 | |
f359b593 | 565 | sprintf(nameNode,"SUBDER%d",ndetR); |
566 | v0Rnode0->cd(); | |
567 | v0Rnode1 = new TNode(nameNode,nameNode,v0R1,0.0,0.0, -offset,0); | |
568 | v0Rnode1->SetLineColor(kColorVZERO); | |
569 | fNodes->Add(v0Rnode1); | |
570 | ndetR++; | |
47d9b1cb | 571 | |
f359b593 | 572 | sprintf(nameNode,"SUBDER%d",ndetR); |
573 | v0Rnode0->cd(); | |
574 | v0Rnode2 = new TNode(nameNode,nameNode,v0R2,0.0,0.0, -offset + offsetFibers,0); | |
575 | v0Rnode2->SetLineColor(kColorVZERO); | |
576 | fNodes->Add(v0Rnode2); | |
577 | ndetR++; | |
578 | ||
579 | sprintf(nameNode,"SUBDER%d",ndetR); | |
580 | v0Rnode0->cd(); | |
581 | v0Rnode3 = new TNode(nameNode,nameNode,v0R3,0.0,0.0, -offset + 2.0*offsetFibers,0); | |
582 | v0Rnode3->SetLineColor(kColorVZERO); | |
583 | fNodes->Add(v0Rnode3); | |
584 | ndetR++; | |
585 | ||
586 | sprintf(nameNode,"SUBDER%d",ndetR); | |
587 | v0Rnode0->cd(); | |
2f77b146 | 588 | v0Rnode4 = new TNode(nameNode,nameNode,v0R4,0.0,0.0, -offset + 2.0*offsetFibers,0); |
f359b593 | 589 | v0Rnode4->SetLineColor(kColorVZERO); |
590 | fNodes->Add(v0Rnode4); | |
591 | ndetR++; | |
47d9b1cb | 592 | |
f359b593 | 593 | sprintf(nameNode,"SUBDER%d",ndetR); |
594 | v0Rnode0->cd(); | |
2f77b146 | 595 | v0Rnode5 = new TNode(nameNode,nameNode,v0R5,0.0,0.0, -offset + 2.0*offsetFibers,0); |
f359b593 | 596 | v0Rnode5->SetLineColor(kColorVZERO); |
597 | fNodes->Add(v0Rnode5); | |
598 | ndetR++; | |
47d9b1cb | 599 | |
f359b593 | 600 | sprintf(nameNode,"SUBDER%d",ndetR); |
601 | v0Rnode0->cd(); | |
2f77b146 | 602 | v0Rnode6 = new TNode(nameNode,nameNode,v0R6,0.0,0.0, -offset + 2.0*offsetFibers,0); |
f359b593 | 603 | v0Rnode6->SetLineColor(kColorVZERO); |
604 | fNodes->Add(v0Rnode6); | |
605 | ndetR++; | |
47d9b1cb | 606 | |
f359b593 | 607 | v0Rnode0->SetVisibility(2); |
47d9b1cb | 608 | |
609 | } | |
610 | ||
47d9b1cb | 611 | // Left side of VZERO : |
47d9b1cb | 612 | |
f359b593 | 613 | Float_t r0Left = 4.3; |
614 | Float_t height1Left = 2.6; | |
615 | Float_t height2Left = 4.1; | |
616 | Float_t height3Left = 6.4; | |
617 | Float_t height4Left = 10.2; | |
618 | Float_t height5Left = 16.9; | |
619 | Float_t heightLeft = height1Left + height2Left + height3Left | |
620 | + height4Left + height5Left; | |
621 | Float_t r5Left = r0Left + heightLeft; | |
622 | ||
623 | partube[0] = r0Left; | |
624 | partube[1] = r5Left; | |
47d9b1cb | 625 | partube[2] = fThickness1/2.0; |
626 | ||
f359b593 | 627 | TTUBE *v0LE = new TTUBE("V0LE", "V0LE", "void", partube[0], partube[1], partube[2]); |
47d9b1cb | 628 | |
f359b593 | 629 | top->cd(); |
47d9b1cb | 630 | |
f359b593 | 631 | v0Lnode = new TNode("V0LE","V0LE",v0LE,0.0,0.0,350.0+fThickness1/2.0,0); |
47d9b1cb | 632 | |
f359b593 | 633 | v0Lnode->SetLineColor(kBlue); |
634 | fNodes->Add(v0Lnode); | |
47d9b1cb | 635 | |
f359b593 | 636 | v0Lnode->SetVisibility(2); |
47d9b1cb | 637 | |
f359b593 | 638 | partubs[0] = r0Left; |
639 | partubs[1] = r5Left; | |
47d9b1cb | 640 | partubs[2] = fThickness1/2.0; |
641 | partubs[3] = 90.0-15.0; | |
642 | partubs[4] = 120.0-15.0; | |
643 | ||
f359b593 | 644 | TTUBS *v0L0 = new TTUBS("V0L0", "V0L0", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 645 | partubs[3], partubs[4]); |
646 | ||
f359b593 | 647 | v0L0->SetNumberOfDivisions(ndiv); |
648 | v0L0->SetLineColor(7); | |
47d9b1cb | 649 | |
b2501ea3 | 650 | Float_t offsetLeft; |
651 | offsetLeft = - fThickness1/2.0; | |
47d9b1cb | 652 | |
f359b593 | 653 | Float_t r1Left = r0Left + height1Left; |
47d9b1cb | 654 | |
f359b593 | 655 | partubs[0] = r0Left; |
656 | partubs[1] = r1Left; | |
47d9b1cb | 657 | |
f359b593 | 658 | TTUBS *v0L1 = new TTUBS("V0L1", "V0L1", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 659 | partubs[3], partubs[4]); |
660 | ||
f359b593 | 661 | v0L1->SetNumberOfDivisions(ndiv); |
47d9b1cb | 662 | |
f359b593 | 663 | Float_t r2Left = r1Left + height2Left; |
47d9b1cb | 664 | |
f359b593 | 665 | partubs[0] = r1Left; |
666 | partubs[1] = r2Left; | |
47d9b1cb | 667 | |
f359b593 | 668 | TTUBS *v0L2 = new TTUBS("V0L2", "V0L2", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 669 | partubs[3], partubs[4]); |
670 | ||
f359b593 | 671 | v0L2->SetNumberOfDivisions(ndiv); |
47d9b1cb | 672 | |
f359b593 | 673 | Float_t r3Left = r2Left + height3Left; |
47d9b1cb | 674 | |
f359b593 | 675 | partubs[0] = r2Left; |
676 | partubs[1] = r3Left; | |
47d9b1cb | 677 | |
f359b593 | 678 | TTUBS *v0L3 = new TTUBS("V0L3", "V0L3", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 679 | partubs[3], partubs[4]); |
f359b593 | 680 | v0L3->SetNumberOfDivisions(ndiv); |
47d9b1cb | 681 | |
f359b593 | 682 | Float_t r4Left = r3Left + height4Left; |
47d9b1cb | 683 | |
f359b593 | 684 | partubs[0] = r3Left; |
685 | partubs[1] = r4Left; | |
47d9b1cb | 686 | |
f359b593 | 687 | TTUBS *v0L4 = new TTUBS("V0L4", "V0L4", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 688 | partubs[3], partubs[4]); |
689 | ||
f359b593 | 690 | v0L4->SetNumberOfDivisions(ndiv); |
47d9b1cb | 691 | |
f359b593 | 692 | partubs[0] = r4Left; |
693 | partubs[1] = r5Left; | |
47d9b1cb | 694 | partubs[3] = 90.0-15.0; |
695 | partubs[4] = 120.0-30.0; | |
696 | ||
f359b593 | 697 | TTUBS *v0L5 = new TTUBS("V0L5", "V0L5", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 698 | partubs[3], partubs[4]); |
699 | ||
700 | ||
f359b593 | 701 | v0L5->SetNumberOfDivisions(ndiv); |
47d9b1cb | 702 | |
703 | partubs[3] = 120.0-30.0; | |
704 | partubs[4] = 120.0-15.0; | |
705 | ||
f359b593 | 706 | TTUBS *v0L6 = new TTUBS("V0L6", "V0L6", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 707 | partubs[3], partubs[4]); |
708 | ||
f359b593 | 709 | v0L6->SetNumberOfDivisions(ndiv); |
47d9b1cb | 710 | |
f359b593 | 711 | Int_t ndetL = 1; |
47d9b1cb | 712 | |
f359b593 | 713 | for (phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 714 | |
715 | { | |
716 | ||
717 | TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 ); | |
718 | ||
719 | ||
f359b593 | 720 | sprintf(nameNode,"SUBDEL%d",ndetL); |
47d9b1cb | 721 | |
f359b593 | 722 | v0Lnode->cd(); |
b2501ea3 | 723 | v0Lnode0 = new TNode(nameNode,nameNode,v0L0,0.0,0.0, offsetLeft + halfThickQua,mat920); |
f359b593 | 724 | v0Lnode0->SetLineColor(kColorVZERO); |
725 | fNodes->Add(v0Lnode0); | |
726 | ndetL++; | |
47d9b1cb | 727 | |
f359b593 | 728 | sprintf(nameNode,"SUBDEL%d",ndetL); |
729 | v0Lnode0->cd(); | |
730 | v0Lnode1 = new TNode(nameNode,nameNode,v0L1,0.0,0.0, 0.0,0); | |
731 | v0Lnode1->SetLineColor(kColorVZERO); | |
732 | fNodes->Add(v0Lnode1); | |
733 | ndetL++; | |
47d9b1cb | 734 | |
f359b593 | 735 | sprintf(nameNode,"SUBDEL%d",ndetL); |
736 | v0Lnode0->cd(); | |
737 | v0Lnode2 = new TNode(nameNode,nameNode,v0L2,0.0,0.0, 0.0,0); | |
738 | v0Lnode2->SetLineColor(kColorVZERO); | |
739 | fNodes->Add(v0Lnode2); | |
740 | ndetL++; | |
741 | ||
742 | ||
743 | sprintf(nameNode,"SUBDEL%d",ndetL); | |
744 | v0Lnode0->cd(); | |
745 | v0Lnode3 = new TNode(nameNode,nameNode,v0L3,0.0,0.0, 0.0,0); | |
746 | v0Lnode3->SetLineColor(kColorVZERO); | |
747 | fNodes->Add(v0Lnode3); | |
748 | ndetL++; | |
749 | ||
750 | sprintf(nameNode,"SUBDEL%d",ndetL); | |
751 | v0Lnode0->cd(); | |
752 | v0Lnode4 = new TNode(nameNode,nameNode,v0L4,0.0,0.0, 0.0,0); | |
753 | v0Lnode4->SetLineColor(kColorVZERO); | |
754 | fNodes->Add(v0Lnode4); | |
755 | ndetL++; | |
47d9b1cb | 756 | |
f359b593 | 757 | sprintf(nameNode,"SUBDEL%d",ndetL); |
758 | v0Lnode0->cd(); | |
759 | v0Lnode5 = new TNode(nameNode,nameNode,v0L5,0.0,0.0, 0.0,0); | |
760 | v0Lnode5->SetLineColor(kColorVZERO); | |
761 | fNodes->Add(v0Lnode5); | |
762 | ndetL++; | |
47d9b1cb | 763 | |
f359b593 | 764 | sprintf(nameNode,"SUBDEL%d",ndetL); |
765 | v0Lnode0->cd(); | |
766 | v0Lnode6 = new TNode(nameNode,nameNode,v0L6,0.0,0.0, 0.0,0); | |
767 | v0Lnode6->SetLineColor(kColorVZERO); | |
768 | fNodes->Add(v0Lnode6); | |
769 | ndetL++; | |
47d9b1cb | 770 | |
f359b593 | 771 | v0Lnode0->SetVisibility(2); |
47d9b1cb | 772 | |
773 | } | |
9a5d59b6 | 774 | |
47d9b1cb | 775 | } |
776 | ||
b2501ea3 | 777 | //_____________________________________________________________________________ |
47d9b1cb | 778 | void AliVZEROv2::CreateMaterials() |
779 | { | |
f359b593 | 780 | |
781 | // Creates materials used for geometry | |
782 | ||
47d9b1cb | 783 | Int_t i; |
784 | ||
785 | printf("\n"); | |
c288a388 | 786 | for(i=0;i<25;i++) printf("*"); |
47d9b1cb | 787 | printf(" VZERO create materials "); |
c288a388 | 788 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 789 | printf("\n"); |
790 | ||
791 | /* | |
792 | Float_t ppckov[14] = { 5.5e-9, 5.7e-9, 5.9e-9, 6.1e-9, 6.3e-9, 6.5e-9, 6.7e-9, | |
793 | 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 }; | |
794 | ||
795 | ||
796 | Float_t ppckov_alu[14] = { 5.5e-9, 5.7e-9, 5.9e-9, 6.1e-9, 6.3e-9, 6.5e-9, 6.7e-9, | |
797 | 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 }; | |
798 | ||
799 | Float_t rindex_quarz[14] = { 1.52398, 1.53090, 1.53835, 1.54641, 1.55513, 1.56458, | |
800 | 1.57488, 1.58611, 1.59842, 1.61197, 1.62696, 1.64362, | |
801 | 1.662295, 1.68337 }; | |
802 | ||
803 | Float_t absco_quarz[14] = { 105.8, 45.656, 35.665, 28.598, 25.007, 21.04, 17.525, | |
804 | 14.177, 9.282, 4.0925, 1.149, 0.3627, 0.1497, 0.05 }; | |
805 | ||
806 | Float_t effic_all[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
807 | ||
808 | ||
809 | Float_t rindex_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
810 | ||
811 | ||
812 | Float_t absco_alu[14] = { 1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4,1e-4, | |
813 | 1e-4,1e-4,1e-4,1e-4 }; | |
814 | Float_t effic_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
815 | ||
816 | */ | |
817 | ||
818 | Int_t *idtmed = fIdtmed->GetArray()-2999; | |
819 | ||
47d9b1cb | 820 | |
821 | // Parameters related to Quarz (SiO2) : | |
822 | ||
823 | Float_t aqua[2], zqua[2], densqua, wmatqua[2]; | |
824 | Int_t nlmatqua; | |
825 | ||
826 | aqua[0] = 28.09; | |
827 | aqua[1] = 16.; | |
828 | zqua[0] = 14.; | |
829 | zqua[1] = 8.; | |
830 | densqua = 2.64; | |
831 | nlmatqua = -2; | |
832 | wmatqua[0] = 1.; | |
833 | wmatqua[1] = 2.; | |
834 | ||
835 | // Parameters related to aluminum sheets : | |
836 | ||
837 | Float_t aal = 26.98; | |
838 | Float_t zal = 13.00; | |
839 | Float_t densal= 2.7; | |
840 | Float_t radlal= 8.9; | |
841 | ||
842 | // Parameters related to scintillator CH : | |
843 | ||
844 | Float_t ascin[2] = {1.00794,12.011}; | |
845 | Float_t zscin[2] = {1.,6.}; | |
846 | Float_t wscin[2] = {1.,1.}; | |
847 | Float_t denscin = 1.032; | |
25252ad5 | 848 | |
849 | // AIR | |
850 | ||
851 | Float_t aAir[4]={12.,14.,16.,36.}; | |
852 | Float_t zAir[4]={6.,7.,8.,18.}; | |
853 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
854 | Float_t dAir = 1.20479E-3; | |
855 | ||
47d9b1cb | 856 | // Definition of materials : |
857 | ||
25252ad5 | 858 | AliMixture( 1, "AIR A$", aAir,zAir,dAir,4,wAir); |
859 | AliMixture(11, "AIR I$", aAir,zAir,dAir,4,wAir); | |
47d9b1cb | 860 | AliMaterial( 2, "CARBON$" , 12.01, 6.0, 2.265, 18.8, 49.9, 0, 0); |
861 | AliMixture( 3, "QUA", aqua, zqua, densqua, nlmatqua, wmatqua); | |
862 | AliMaterial( 4, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2, 0, 0); | |
863 | AliMaterial( 5, "ALUMINIUM2$", aal, zal, densal, radlal, 0, 0, 0); | |
864 | ||
865 | AliMixture( 6, "Scintillator$",ascin,zscin,denscin,-2,wscin); | |
866 | ||
867 | ||
f359b593 | 868 | Int_t iSXFLD = gAlice->Field()->Integ(); |
869 | Float_t sXMGMX = gAlice->Field()->Max(); | |
47d9b1cb | 870 | |
871 | Float_t tmaxfd, stemax, deemax, epsil, stmin; | |
872 | ||
873 | tmaxfd = 10.; | |
874 | stemax = 0.1; | |
875 | deemax = 0.1; | |
876 | epsil = 0.001; | |
877 | stmin = 0.001; | |
878 | ||
879 | // Active Air : | |
f359b593 | 880 | AliMedium(1, "ACTIVE AIR$", 1, 1, iSXFLD, sXMGMX, |
47d9b1cb | 881 | 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ; |
882 | ||
883 | // Inactive air : | |
884 | ||
f359b593 | 885 | AliMedium(11, "INACTIVE AIR$", 11, 0, iSXFLD, sXMGMX, |
47d9b1cb | 886 | 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ; |
887 | ||
f359b593 | 888 | AliMedium(2, "CARBON$ ", 2, 1, iSXFLD, sXMGMX, |
47d9b1cb | 889 | tmaxfd, stemax, deemax, epsil, stmin, 0, 0); |
890 | ||
f359b593 | 891 | AliMedium(3, "QUARZ$", 3, 1, iSXFLD, sXMGMX, |
47d9b1cb | 892 | tmaxfd, fMaxStepQua, fMaxDestepQua, epsil, stmin, 0, 0); |
893 | ||
f359b593 | 894 | AliMedium(4,"ALUMINUM1$",4, 1, iSXFLD, sXMGMX, |
47d9b1cb | 895 | tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin, 0, 0); |
896 | ||
897 | ||
f359b593 | 898 | AliMedium(5,"ALUMINUM2$",5, 1, iSXFLD, sXMGMX, |
47d9b1cb | 899 | tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin, 0, 0); |
900 | ||
f359b593 | 901 | AliMedium(6,"SCINTILLATOR$",6, 1, iSXFLD, sXMGMX, 10.0, 0.1, 0.1, 0.003, 0.003, 0, 0); |
47d9b1cb | 902 | |
903 | gMC->Gstpar(idtmed[3000], "LOSS", 1.); // [3000] = air ACTIF [3010] = air INACTIF | |
904 | gMC->Gstpar(idtmed[3000], "HADR", 1.); | |
905 | gMC->Gstpar(idtmed[3000], "DCAY", 1.); | |
906 | gMC->Gstpar(idtmed[3000], "DRAY", 1.); | |
907 | ||
908 | gMC->Gstpar(idtmed[3001], "LOSS", 1.); // [3001] = carbon | |
909 | gMC->Gstpar(idtmed[3001], "HADR", 1.); | |
910 | gMC->Gstpar(idtmed[3001], "DCAY", 1.); | |
911 | gMC->Gstpar(idtmed[3001], "DRAY", 1.); | |
912 | ||
913 | gMC->Gstpar(idtmed[3002], "LOSS", 1.); // [3002] = quartz | |
914 | gMC->Gstpar(idtmed[3002], "HADR", 1.); | |
915 | gMC->Gstpar(idtmed[3002], "DCAY", 1.); | |
916 | gMC->Gstpar(idtmed[3002], "DRAY", 1.); | |
917 | gMC->Gstpar(idtmed[3002], "CUTGAM",0.5E-4) ; | |
918 | gMC->Gstpar(idtmed[3002], "CUTELE",1.0E-4) ; | |
919 | ||
920 | gMC->Gstpar(idtmed[3003], "LOSS", 1.); // [3003] = normal aluminum | |
921 | gMC->Gstpar(idtmed[3003], "HADR", 1.); | |
922 | gMC->Gstpar(idtmed[3003], "DCAY", 1.); | |
923 | gMC->Gstpar(idtmed[3003], "DRAY", 1.); | |
924 | ||
925 | gMC->Gstpar(idtmed[3004], "LOSS", 1.); // [3004] = reflecting aluminum | |
926 | gMC->Gstpar(idtmed[3004], "HADR", 1.); | |
927 | gMC->Gstpar(idtmed[3004], "DCAY", 1.); | |
928 | gMC->Gstpar(idtmed[3004], "DRAY", 1.); | |
929 | gMC->Gstpar(idtmed[3004], "CUTGAM",0.5E-4) ; | |
930 | gMC->Gstpar(idtmed[3004], "CUTELE",1.0E-4) ; | |
931 | ||
932 | gMC->Gstpar(idtmed[3005], "LOSS", 1.); // [3005] = scintillator | |
933 | gMC->Gstpar(idtmed[3005], "HADR", 1.); | |
934 | gMC->Gstpar(idtmed[3005], "DCAY", 1.); | |
935 | gMC->Gstpar(idtmed[3005], "DRAY", 1.); | |
936 | gMC->Gstpar(idtmed[3005], "CUTGAM",0.5E-4) ; | |
937 | gMC->Gstpar(idtmed[3005], "CUTELE",1.0E-4) ; | |
938 | ||
939 | ||
940 | // geant3->Gsckov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz); | |
941 | // geant3->Gsckov(idtmed[3004], 14, ppckov_alu, absco_alu, effic_alu, rindex_alu); | |
942 | ||
943 | // gMC->SetCerenkov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz); | |
944 | // gMC->SetCerenkov(idtmed[3004], 14, ppckov_alu, absco_alu, effic_alu, rindex_alu); | |
b2501ea3 | 945 | |
47d9b1cb | 946 | } |
b2501ea3 | 947 | |
948 | //_____________________________________________________________________________ | |
ba380e33 | 949 | void AliVZEROv2::DrawModule() const |
47d9b1cb | 950 | { |
951 | ||
952 | // Drawing is done in DrawVZERO.C | |
953 | ||
954 | Int_t i; | |
955 | ||
956 | printf("\n"); | |
957 | for(i=0;i<30;i++) printf("*"); | |
958 | printf(" VZERO DrawModule "); | |
959 | for(i=0;i<30;i++) printf("*"); | |
960 | printf("\n"); | |
961 | ||
962 | ||
963 | } | |
964 | ||
b2501ea3 | 965 | //_____________________________________________________________________________ |
47d9b1cb | 966 | void AliVZEROv2::Init() |
967 | { | |
b2501ea3 | 968 | // Initialises version 2 of the VZERO Detector |
47d9b1cb | 969 | // Just prints an information message |
970 | ||
971 | printf(" VZERO version %d initialized \n",IsVersion()); | |
972 | ||
973 | // gMC->SetMaxStep(fMaxStepAlu); | |
974 | // gMC->SetMaxStep(fMaxStepQua); | |
975 | ||
976 | AliVZERO::Init(); | |
977 | ||
978 | } | |
979 | ||
47d9b1cb | 980 | |
b2501ea3 | 981 | //_____________________________________________________________________________ |
47d9b1cb | 982 | void AliVZEROv2::StepManager() |
983 | { | |
f359b593 | 984 | |
985 | // Step Manager, called at each step | |
47d9b1cb | 986 | |
987 | Int_t copy; | |
988 | static Int_t vol[4]; | |
c288a388 | 989 | static Float_t hits[19]; |
47d9b1cb | 990 | static Float_t eloss, tlength; |
991 | ||
992 | TLorentzVector pos; | |
993 | TLorentzVector mom; | |
994 | ||
995 | Float_t theta; | |
996 | Float_t phi; | |
b2501ea3 | 997 | Float_t kRaddeg = 180.0/TMath::Pi(); |
f359b593 | 998 | Float_t ringNumber; |
47d9b1cb | 999 | |
1000 | Int_t ipart; | |
1001 | Float_t destep, step; | |
1002 | ||
1003 | ||
1004 | // We keep only charged tracks : | |
1005 | ||
1006 | if ( !gMC->TrackCharge() || !gMC->IsTrackAlive() ) return; | |
1007 | ||
1008 | ||
1009 | vol[0] = gMC->CurrentVolOffID(1, vol[1]); | |
1010 | vol[2] = gMC->CurrentVolID(copy); | |
1011 | vol[3] = copy; | |
1012 | ||
d6fb41ac | 1013 | static Int_t idV0R1 = gMC->VolId("V0R1"); |
1014 | static Int_t idV0L1 = gMC->VolId("V0L1"); | |
1015 | static Int_t idV0R2 = gMC->VolId("V0R2"); | |
1016 | static Int_t idV0L2 = gMC->VolId("V0L2"); | |
1017 | static Int_t idV0R3 = gMC->VolId("V0R3"); | |
1018 | static Int_t idV0L3 = gMC->VolId("V0L3"); | |
1019 | static Int_t idV0R4 = gMC->VolId("V0R4"); | |
1020 | static Int_t idV0L4 = gMC->VolId("V0L4"); | |
1021 | static Int_t idV0R5 = gMC->VolId("V0R5"); | |
1022 | static Int_t idV0L5 = gMC->VolId("V0L5"); | |
1023 | static Int_t idV0R6 = gMC->VolId("V0R6"); | |
1024 | static Int_t idV0L6 = gMC->VolId("V0L6"); | |
1025 | ||
1026 | if ( gMC->CurrentVolID(copy) == idV0R1 || | |
1027 | gMC->CurrentVolID(copy) == idV0L1 ) | |
f359b593 | 1028 | ringNumber = 1.0; |
d6fb41ac | 1029 | else if ( gMC->CurrentVolID(copy) == idV0R2 || |
1030 | gMC->CurrentVolID(copy) == idV0L2 ) | |
f359b593 | 1031 | ringNumber = 2.0; |
d6fb41ac | 1032 | else if ( gMC->CurrentVolID(copy) == idV0R3 || |
1033 | gMC->CurrentVolID(copy) == idV0L3 ) | |
f359b593 | 1034 | ringNumber = 3.0; |
d6fb41ac | 1035 | else if ( gMC->CurrentVolID(copy) == idV0R4 || |
1036 | gMC->CurrentVolID(copy) == idV0L4 ) | |
f359b593 | 1037 | ringNumber = 4.0; |
d6fb41ac | 1038 | else if ( gMC->CurrentVolID(copy) == idV0R5 || |
1039 | gMC->CurrentVolID(copy) == idV0L5 || | |
1040 | gMC->CurrentVolID(copy) == idV0R6 || | |
1041 | gMC->CurrentVolID(copy) == idV0L6 ) | |
f359b593 | 1042 | ringNumber = 5.0; |
47d9b1cb | 1043 | else |
f359b593 | 1044 | ringNumber = 0.0; |
47d9b1cb | 1045 | |
f359b593 | 1046 | if ( ringNumber > 0.5 ) { |
47d9b1cb | 1047 | |
1048 | destep = gMC->Edep(); | |
1049 | step = gMC->TrackStep(); | |
1050 | eloss += destep; | |
1051 | tlength += step; | |
25252ad5 | 1052 | |
47d9b1cb | 1053 | if ( gMC->IsTrackEntering() ) { |
1054 | ||
1055 | gMC->TrackPosition(pos); | |
1056 | ||
1057 | gMC->TrackMomentum(mom); | |
1058 | Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; | |
f359b593 | 1059 | Double_t pt = TMath::Sqrt(tc); |
1060 | Double_t pmom = TMath::Sqrt(tc+mom[2]*mom[2]); | |
1061 | theta = Float_t(TMath::ATan2(pt,Double_t(mom[2])))*kRaddeg; | |
25252ad5 | 1062 | phi = Float_t(TMath::ATan2(Double_t(pos[1]),Double_t(pos[0])))*kRaddeg; |
1063 | ||
1064 | //////////////////////////////////////////////////////////////////////////// | |
1065 | Float_t angle1 = Float_t(TMath::ATan2(Double_t(pos[1]),Double_t(pos[0])))*kRaddeg; | |
1066 | if(angle1 < 0.0) angle1 = angle1 + 360.0; | |
7b935bbe | 1067 | //PH printf(" RingNumber, copy, phi1 = %f %d %f \n\n", ringNumber,vol[1],angle1); |
25252ad5 | 1068 | //////////////////////////////////////////////////////////////////////////// |
1069 | ||
47d9b1cb | 1070 | |
1071 | ipart = gMC->TrackPid(); | |
1072 | ||
1073 | hits[0] = pos[0]; | |
1074 | hits[1] = pos[1]; | |
1075 | hits[2] = pos[2]; | |
c288a388 | 1076 | hits[3] = Float_t (ipart); |
47d9b1cb | 1077 | |
1078 | hits[4] = gMC->TrackTime(); | |
1079 | hits[5] = gMC->TrackCharge(); | |
1080 | hits[6] = theta; | |
1081 | hits[7] = phi; | |
f359b593 | 1082 | hits[8] = ringNumber; |
47d9b1cb | 1083 | |
f359b593 | 1084 | hits[9] = pt; |
1085 | hits[10] = pmom; | |
47d9b1cb | 1086 | hits[11] = mom[0]; |
1087 | hits[12] = mom[1]; | |
1088 | hits[13] = mom[2]; | |
c288a388 | 1089 | |
5d12ce38 | 1090 | TParticle *par = gAlice->GetMCApp()->Particle(gAlice->GetMCApp()->GetCurrentTrackNumber()); |
c288a388 | 1091 | hits[14] = par->Vx(); |
1092 | hits[15] = par->Vy(); | |
1093 | hits[16] = par->Vz(); | |
1094 | ||
47d9b1cb | 1095 | tlength = 0.0; |
1096 | eloss = 0.0; | |
1097 | ||
1098 | } | |
1099 | ||
1100 | if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ | |
1101 | ||
c288a388 | 1102 | hits[17] = eloss; |
1103 | hits[18] = tlength; | |
47d9b1cb | 1104 | |
5d12ce38 | 1105 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
c288a388 | 1106 | |
47d9b1cb | 1107 | tlength = 0.0; |
1108 | eloss = 0.0; | |
47d9b1cb | 1109 | |
1110 | } | |
1111 | } | |
1112 | ||
1113 | } | |
1114 | ||
1115 | //_____________________________________________________________________________ | |
1116 | void AliVZEROv2::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
1117 | { | |
1118 | ||
f359b593 | 1119 | // Adds a VZERO hit |
47d9b1cb | 1120 | |
47d9b1cb | 1121 | TClonesArray &lhits = *fHits; |
1122 | new(lhits[fNhits++]) AliVZEROhit(fIshunt,track,vol,hits); | |
1123 | } | |
1124 | ||
b2501ea3 | 1125 | //_____________________________________________________________________________ |
47d9b1cb | 1126 | void AliVZEROv2::AddDigits(Int_t *tracks, Int_t* digits) |
1127 | { | |
1128 | ||
f359b593 | 1129 | // Adds a VZERO digit |
1130 | ||
47d9b1cb | 1131 | TClonesArray &ldigits = *fDigits; |
1132 | new(ldigits[fNdigits++]) AliVZEROdigit(tracks, digits); | |
1133 | } | |
1134 | ||
b2501ea3 | 1135 | //_____________________________________________________________________________ |
47d9b1cb | 1136 | void AliVZEROv2::MakeBranch(Option_t *option) |
1137 | { | |
1138 | ||
f359b593 | 1139 | // Creates new branches in the current Root Tree |
1140 | ||
47d9b1cb | 1141 | char branchname[10]; |
1142 | sprintf(branchname,"%s",GetName()); | |
1143 | printf(" fBufferSize = %d \n",fBufferSize); | |
1144 | ||
f359b593 | 1145 | const char *cH = strstr(option,"H"); |
47d9b1cb | 1146 | |
f359b593 | 1147 | if (fHits && TreeH() && cH) { |
88cb7938 | 1148 | TreeH()->Branch(branchname,&fHits, fBufferSize); |
47d9b1cb | 1149 | printf("* AliDetector::MakeBranch * Making Branch %s for hits\n",branchname); |
1150 | } | |
1151 | ||
f359b593 | 1152 | const char *cD = strstr(option,"D"); |
b2501ea3 | 1153 | |
f359b593 | 1154 | if (fDigits && fLoader->TreeD() && cD) { |
88cb7938 | 1155 | fLoader->TreeD()->Branch(branchname,&fDigits, fBufferSize); |
47d9b1cb | 1156 | printf("* AliDetector::MakeBranch * Making Branch %s for digits\n",branchname); |
1157 | } | |
1158 | ||
1159 | } |