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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> |
40 | #include <TGeant3.h> | |
41 | #include <TGeometry.h> | |
88cb7938 | 42 | #include <TLorentzVector.h> |
43 | #include <TMath.h> | |
44 | #include <TNode.h> | |
45 | #include <TObjectTable.h> | |
47d9b1cb | 46 | #include <TTUBE.h> |
88cb7938 | 47 | #include <TTUBS.h> |
48 | #include <TVirtualMC.h> | |
49 | #include <TParticle.h> | |
47d9b1cb | 50 | |
f359b593 | 51 | // --- AliRoot header files --- |
b2501ea3 | 52 | #include "AliRun.h" |
53 | #include "AliMC.h" | |
9a5d59b6 | 54 | #include "AliConst.h" |
47d9b1cb | 55 | #include "AliMagF.h" |
f359b593 | 56 | #include "AliVZEROLoader.h" |
47d9b1cb | 57 | #include "AliVZEROdigit.h" |
88cb7938 | 58 | #include "AliVZEROhit.h" |
59 | #include "AliVZEROv2.h" | |
47d9b1cb | 60 | |
61 | ClassImp(AliVZEROv2) | |
62 | ||
b2501ea3 | 63 | //_____________________________________________________________________________ |
47d9b1cb | 64 | AliVZEROv2:: AliVZEROv2():AliVZERO() |
65 | { | |
f359b593 | 66 | // Standard default constructor |
47d9b1cb | 67 | } |
b2501ea3 | 68 | |
69 | //_____________________________________________________________________________ | |
47d9b1cb | 70 | AliVZEROv2::AliVZEROv2(const char *name, const char *title): |
71 | AliVZERO(name,title) | |
72 | { | |
73 | ||
f359b593 | 74 | // Standard constructor for V-zero Detector version 2 |
47d9b1cb | 75 | |
47d9b1cb | 76 | Int_t i; |
77 | ||
78 | printf("\n"); | |
c288a388 | 79 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 80 | printf(" Create VZERO object "); |
c288a388 | 81 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 82 | printf("\n"); |
83 | ||
84 | } | |
85 | ||
b2501ea3 | 86 | //_____________________________________________________________________________ |
47d9b1cb | 87 | void AliVZEROv2::CreateGeometry() |
88 | { | |
89 | ||
90 | // Creates the GEANT geometry of the V-zero Detector version 2 | |
47d9b1cb | 91 | |
92 | Int_t i; | |
93 | ||
94 | printf("\n"); | |
c288a388 | 95 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 96 | printf(" Create VZERO Geometry "); |
c288a388 | 97 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 98 | printf("\n"); |
c288a388 | 99 | |
47d9b1cb | 100 | Int_t *idtmed = fIdtmed->GetArray()-2999; |
101 | ||
f359b593 | 102 | Int_t ndetR = 1; |
103 | Int_t ndetL = 1; | |
47d9b1cb | 104 | |
f359b593 | 105 | Int_t ncellsR = 1; |
106 | Int_t ncellsL = 1; | |
47d9b1cb | 107 | |
108 | Int_t idrotm[999]; | |
109 | ||
110 | Float_t height1, height2, height3, height4, height5; | |
111 | Float_t height; | |
112 | Float_t theta; | |
113 | ||
f359b593 | 114 | Float_t halfThickQua; |
47d9b1cb | 115 | |
116 | Float_t zdet; | |
117 | Float_t r0, r5; | |
118 | Float_t pi = TMath::Pi(); | |
c288a388 | 119 | |
b2501ea3 | 120 | height1 = 1.82; // height of cell 1, in cm |
121 | height2 = 3.81; // height of cell 2, in cm | |
122 | height3 = 4.72; // height of cell 3, in cm | |
123 | height4 = 7.12; // height of cell 4, in cm | |
124 | height5 = 10.83; // height of cell 5, in cm | |
47d9b1cb | 125 | |
b2501ea3 | 126 | theta = pi/6.0/2.0; // half angular opening = 15 degrees |
c288a388 | 127 | |
b2501ea3 | 128 | halfThickQua= fThickness1/2.0; // half thickness of elementary cell (inner ring) |
2f77b146 | 129 | |
130 | // distance 0.6 cm in zdet accounts for the fact V0R box back lid sits 0.6 away from | |
131 | // absorber nose sitting at 90 cm. Will use -zdet later... | |
132 | ||
133 | zdet = 90.0 - 0.6 -fThickness/2.0; // distance to vertex (along Z axis) | |
b2501ea3 | 134 | r0 = 4.05; // closest distance to center of the beam pipe |
135 | height = height1 + height2 + height3 + height4 + height5; | |
136 | r5 = r0 + height; | |
47d9b1cb | 137 | |
f359b593 | 138 | // Creation of mother volume v0LE - left part - : |
9a5d59b6 | 139 | // Entrance face at +350.0 cm (new coordinate system) ... |
47d9b1cb | 140 | |
141 | Float_t partube[3]; | |
142 | ||
143 | partube[0] = 4.3; | |
144 | partube[1] = 45.0; | |
145 | partube[2] = fThickness1/2.0; | |
146 | ||
147 | gMC->Gsvolu("V0LE","TUBE",idtmed[3005],partube,3); | |
c288a388 | 148 | |
47d9b1cb | 149 | // Creation of five rings - left part - : |
9a5d59b6 | 150 | // Entrance face at +350.0 cm (new coordinate system) ... |
47d9b1cb | 151 | |
f359b593 | 152 | // Mother volume v0L0 in which will be set 5 scintillator cells |
47d9b1cb | 153 | |
47d9b1cb | 154 | Float_t partubs[5]; |
155 | ||
f359b593 | 156 | Float_t r0Left = 4.3; |
157 | Float_t height1Left = 2.6; | |
158 | Float_t height2Left = 4.1; | |
159 | Float_t height3Left = 6.4; | |
160 | Float_t height4Left = 10.2; | |
161 | Float_t height5Left = 16.9; | |
162 | Float_t heightLeft = height1Left + height2Left + height3Left | |
163 | + height4Left + height5Left; | |
164 | Float_t r5Left = r0Left + heightLeft; | |
165 | ||
166 | partubs[0] = r0Left; | |
167 | partubs[1] = r5Left; | |
47d9b1cb | 168 | partubs[2] = fThickness1/2.0; |
169 | partubs[3] = 90.0-15.0; | |
170 | partubs[4] = 120.0-15.0; | |
171 | ||
172 | gMC->Gsvolu("V0L0","TUBS",idtmed[3010],partubs,5); // air volume | |
173 | ||
f359b593 | 174 | Float_t r1Left = r0Left + height1Left; |
47d9b1cb | 175 | |
f359b593 | 176 | partubs[0] = r0Left; |
177 | partubs[1] = r1Left; | |
47d9b1cb | 178 | |
179 | gMC->Gsvolu("V0L1","TUBS",idtmed[3005],partubs,5); // quartz volume | |
180 | gMC->Gspos("V0L1",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
181 | ||
f359b593 | 182 | Float_t r2Left = r1Left + height2Left; |
47d9b1cb | 183 | |
f359b593 | 184 | partubs[0] = r1Left; |
185 | partubs[1] = r2Left; | |
47d9b1cb | 186 | |
187 | gMC->Gsvolu("V0L2","TUBS",idtmed[3005],partubs,5); // quartz volume | |
188 | gMC->Gspos("V0L2",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
189 | ||
f359b593 | 190 | Float_t r3Left = r2Left + height3Left; |
47d9b1cb | 191 | |
f359b593 | 192 | partubs[0] = r2Left; |
193 | partubs[1] = r3Left; | |
47d9b1cb | 194 | |
195 | gMC->Gsvolu("V0L3","TUBS",idtmed[3005],partubs,5); // quartz volume | |
196 | gMC->Gspos("V0L3",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
197 | ||
f359b593 | 198 | Float_t r4Left = r3Left + height4Left; |
47d9b1cb | 199 | |
f359b593 | 200 | partubs[0] = r3Left; |
201 | partubs[1] = r4Left; | |
47d9b1cb | 202 | |
47d9b1cb | 203 | gMC->Gsvolu("V0L4","TUBS",idtmed[3005],partubs,5); // quartz volume |
204 | gMC->Gspos("V0L4",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
205 | ||
f359b593 | 206 | partubs[0] = r4Left; |
207 | partubs[1] = r5Left; | |
47d9b1cb | 208 | partubs[3] = 90.0-15.0; |
209 | partubs[4] = 120.0-30.0; | |
210 | ||
47d9b1cb | 211 | gMC->Gsvolu("V0L5","TUBS",idtmed[3005],partubs,5); // quartz volume |
212 | gMC->Gspos("V0L5",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
213 | ||
47d9b1cb | 214 | partubs[3] = 120.0-30.0; |
215 | partubs[4] = 120.0-15.0; | |
216 | ||
47d9b1cb | 217 | gMC->Gsvolu("V0L6","TUBS",idtmed[3005],partubs,5); // quartz volume |
218 | gMC->Gspos("V0L6",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
219 | ||
220 | ||
f359b593 | 221 | // Creation of mother volume v0RI - right part - : |
47d9b1cb | 222 | |
223 | partube[0] = r0 - 0.2; | |
224 | partube[1] = r5 + 1.0; | |
225 | partube[2] = fThickness/2.0; | |
c288a388 | 226 | |
47d9b1cb | 227 | gMC->Gsvolu("V0RI","TUBE",idtmed[3010],partube,3); |
228 | ||
2f77b146 | 229 | // Creation of carbon lids (2 mm thick) to keep v0RI box shut... |
230 | ||
231 | Float_t lidThickness = 0.2; | |
47d9b1cb | 232 | |
233 | partube[0] = r0; | |
234 | partube[1] = r5; | |
2f77b146 | 235 | partube[2] = +lidThickness/2.0; |
c288a388 | 236 | |
47d9b1cb | 237 | gMC->Gsvolu("V0CA","TUBE",idtmed[3001],partube,3); |
238 | gMC->Gspos("V0CA",1,"V0RI",0.0,0.0, fThickness/2.0-partube[2],0,"ONLY"); | |
239 | gMC->Gspos("V0CA",2,"V0RI",0.0,0.0,-fThickness/2.0+partube[2],0,"ONLY"); | |
240 | ||
f359b593 | 241 | // Creation of aluminum rings to maintain the v0RI pieces ... |
47d9b1cb | 242 | |
243 | partube[0] = r0 - 0.2; | |
244 | partube[1] = r0; | |
245 | partube[2] = +fThickness/2.0; | |
c288a388 | 246 | |
47d9b1cb | 247 | gMC->Gsvolu("V0IR","TUBE",idtmed[3003],partube,3); |
248 | gMC->Gspos("V0IR",1,"V0RI",0.0,0.0,0.0,0,"ONLY"); | |
249 | ||
250 | partube[0] = r5; | |
251 | partube[1] = r5 + 1.0; | |
252 | partube[2] = +fThickness/2.0; | |
253 | ||
47d9b1cb | 254 | gMC->Gsvolu("V0ER","TUBE",idtmed[3003],partube,3); |
255 | gMC->Gspos("V0ER",1,"V0RI",0.0,0.0,0.0,0,"ONLY"); | |
256 | ||
f359b593 | 257 | // Mother volume v0R0 in which will be set 5 scintillator cells |
47d9b1cb | 258 | |
259 | partubs[0] = r0; | |
260 | partubs[1] = r5; | |
261 | partubs[2] = fThickness/2.0; | |
262 | partubs[3] = 90.0-15.0; | |
263 | partubs[4] = 120.0-15.0; | |
264 | ||
c288a388 | 265 | gMC->Gsvolu("V0R0","TUBS",idtmed[3010],partubs,5); // air volume |
47d9b1cb | 266 | |
267 | // Elementary cell of ring 1 : | |
2f77b146 | 268 | // (cells 2 and 3 will be shifted by 1 cm to output fibers) |
47d9b1cb | 269 | |
2f77b146 | 270 | Float_t offsetFibers = 1.0; |
271 | Float_t offset = fThickness/2.0 - lidThickness - fThickness1/2.0; | |
47d9b1cb | 272 | Float_t r1 = r0 + height1; |
273 | ||
274 | partubs[0] = r0; | |
275 | partubs[1] = r1; | |
276 | partubs[2] = fThickness1/2.0; | |
277 | ||
278 | gMC->Gsvolu("V0R1","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
9a5d59b6 | 279 | gMC->Gspos("V0R1",1,"V0R0", 0.0, 0.0 , -offset, 0,"ONLY"); |
47d9b1cb | 280 | |
281 | // Elementary cell of ring 2 : | |
282 | ||
283 | Float_t r2 = r1 + height2; | |
284 | ||
285 | partubs[0] = r1; | |
286 | partubs[1] = r2; | |
287 | ||
288 | gMC->Gsvolu("V0R2","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
f359b593 | 289 | gMC->Gspos("V0R2",1,"V0R0", 0.0, 0.0 , -offset + offsetFibers, 0,"ONLY"); |
47d9b1cb | 290 | |
291 | ||
292 | // Elementary cell of ring 3 : | |
293 | ||
294 | Float_t r3 = r2 + height3; | |
295 | ||
296 | partubs[0] = r2; | |
297 | partubs[1] = r3; | |
298 | ||
299 | gMC->Gsvolu("V0R3","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
f359b593 | 300 | gMC->Gspos("V0R3",1,"V0R0", 0.0, 0.0 , -offset + 2.0 * offsetFibers, 0,"ONLY"); |
47d9b1cb | 301 | |
302 | // Elementary cell of ring 4 : | |
303 | ||
304 | Float_t r4 = r3 + height4 ; | |
305 | ||
306 | partubs[0] = r3; | |
307 | partubs[1] = r4; | |
308 | ||
309 | gMC->Gsvolu("V0R4","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
2f77b146 | 310 | gMC->Gspos("V0R4",1,"V0R0", 0.0, 0.0 , -offset + 2.0 * offsetFibers, 0,"ONLY"); |
47d9b1cb | 311 | |
312 | // Elementary cells of ring 5 : | |
313 | ||
314 | partubs[0] = r4; | |
315 | partubs[1] = r5; | |
316 | partubs[3] = 90.0-15.0; | |
317 | partubs[4] = 120.0-30.0; | |
318 | ||
47d9b1cb | 319 | gMC->Gsvolu("V0R5","TUBS",idtmed[3005],partubs,5); // scintillator volume |
2f77b146 | 320 | gMC->Gspos("V0R5",1,"V0R0", 0.0, 0.0 , -offset + 2.0 * offsetFibers, 0,"ONLY"); |
47d9b1cb | 321 | |
322 | partubs[3] = 120.0-30.0; | |
323 | partubs[4] = 120.0-15.0; | |
324 | ||
47d9b1cb | 325 | gMC->Gsvolu("V0R6","TUBS",idtmed[3005],partubs,5); // scintillator volume |
2f77b146 | 326 | gMC->Gspos("V0R6",1,"V0R0", 0.0, 0.0 , -offset + 2.0 * offsetFibers, 0,"ONLY"); |
c288a388 | 327 | |
f359b593 | 328 | Float_t phiDeg = 180./6.; |
47d9b1cb | 329 | |
330 | // Right part : | |
331 | ||
f359b593 | 332 | for(Float_t phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 333 | { |
334 | AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0); | |
f359b593 | 335 | gMC->Gspos("V0R0",ndetR,"V0RI",0.0, |
c288a388 | 336 | 0.0,0.0,idrotm[902],"ONLY"); |
f359b593 | 337 | ndetR++; |
47d9b1cb | 338 | } |
339 | ||
9a5d59b6 | 340 | gMC->Gspos("V0RI",1,"ALIC",0.0,0.0,-zdet,0,"ONLY"); |
47d9b1cb | 341 | |
f359b593 | 342 | ncellsR = (ndetR - 1) * 6; |
343 | printf(" Number of cells on Right side = %d\n", ncellsR); | |
47d9b1cb | 344 | |
345 | // Left part : | |
346 | ||
f359b593 | 347 | for(Float_t phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 348 | { |
349 | AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0); | |
f359b593 | 350 | gMC->Gspos("V0L0",ndetL,"V0LE",0.0, |
47d9b1cb | 351 | 0.0,0.0,idrotm[902],"ONLY"); |
f359b593 | 352 | ndetL++; |
47d9b1cb | 353 | } |
354 | ||
9a5d59b6 | 355 | gMC->Gspos("V0LE",1,"ALIC",0.0,0.0,350.0+fThickness1/2.0,0,"ONLY"); |
47d9b1cb | 356 | |
f359b593 | 357 | ncellsL = (ndetL - 1) * 6; |
358 | printf(" Number of cells on Left side = %d\n", ncellsL); | |
c288a388 | 359 | for(i=0;i<75;i++) printf("*"); |
360 | printf("\n"); | |
361 | ||
47d9b1cb | 362 | } |
c288a388 | 363 | |
47d9b1cb | 364 | //_____________________________________________________________________________ |
365 | void AliVZEROv2::BuildGeometry() | |
366 | { | |
367 | ||
368 | // Builds simple ROOT TNode geometry for event display | |
369 | ||
47d9b1cb | 370 | Int_t i; |
371 | ||
372 | printf("\n"); | |
373 | for(i=0;i<30;i++) printf("*"); | |
374 | printf(" VZERO BuildGeometry "); | |
375 | for(i=0;i<30;i++) printf("*"); | |
376 | printf("\n"); | |
9a5d59b6 | 377 | |
f359b593 | 378 | TNode *top; |
47d9b1cb | 379 | |
f359b593 | 380 | TNode *v0Rnode, *v0Rnode0, *v0Rnode6 , *v0Rnode7, *v0Rnode8, *v0Rnode9; |
381 | TNode *v0Rnode1, *v0Rnode2, *v0Rnode3, *v0Rnode4, *v0Rnode5; | |
382 | TNode *v0Lnode, *v0Lnode0; | |
383 | TNode *v0Lnode1, *v0Lnode2, *v0Lnode3, *v0Lnode4, *v0Lnode5, *v0Lnode6; | |
47d9b1cb | 384 | |
385 | const int kColorVZERO = kGreen; | |
386 | ||
f359b593 | 387 | top = gAlice->GetGeometry()->GetNode("alice"); |
47d9b1cb | 388 | |
389 | Float_t height1, height2, height3, height4, height5; | |
390 | Float_t height; | |
391 | Float_t theta; | |
392 | ||
f359b593 | 393 | Float_t halfThickQua; |
47d9b1cb | 394 | Float_t zdet; |
395 | Float_t r0, r5; | |
396 | Float_t pi = TMath::Pi(); | |
c288a388 | 397 | |
398 | height1 = 1.82; // height of cell 1, in cm | |
399 | height2 = 3.81; // height of cell 2, in cm | |
400 | height3 = 4.72; // height of cell 3, in cm | |
401 | height4 = 7.12; // height of cell 4, in cm | |
402 | height5 = 10.83; // height of cell 5, in cm | |
403 | ||
47d9b1cb | 404 | theta = pi/6.0/2.0; |
405 | ||
f359b593 | 406 | halfThickQua = fThickness1/2.0; |
47d9b1cb | 407 | |
c288a388 | 408 | zdet = 90.0 - 0.6 - fThickness/2.0; |
409 | r0 = 4.05; | |
47d9b1cb | 410 | height = height1 + height2 + height3 + height4 + height5; |
411 | r5 = r0 + height; | |
412 | ||
413 | Int_t ndiv = 1; | |
414 | ||
415 | Float_t partube[3]; | |
416 | ||
417 | partube[0] = r0 - 0.2; | |
418 | partube[1] = r5 + 1.0; | |
419 | partube[2] = fThickness/2.0; | |
420 | ||
f359b593 | 421 | TTUBE *v0RI = new TTUBE("V0RI", "V0RI", "void", partube[0], partube[1], partube[2]); |
47d9b1cb | 422 | |
f359b593 | 423 | top->cd(); |
47d9b1cb | 424 | |
f359b593 | 425 | v0Rnode = new TNode("V0RI","V0RI",v0RI,0.0,0.0,-zdet,0); |
47d9b1cb | 426 | |
f359b593 | 427 | v0Rnode->SetLineColor(kYellow); |
428 | fNodes->Add(v0Rnode); | |
429 | v0Rnode->SetVisibility(2); | |
47d9b1cb | 430 | |
2f77b146 | 431 | // Rondelles de carbone (epaisseur 2 mm) de maintien des cellules ... |
432 | ||
433 | Float_t lidThickness = 0.2; | |
c288a388 | 434 | |
47d9b1cb | 435 | partube[0] = r0; |
436 | partube[1] = r5; | |
2f77b146 | 437 | partube[2] = +lidThickness/2.0; |
47d9b1cb | 438 | |
f359b593 | 439 | TTUBE *v0CA = new TTUBE("V0CA", "V0CA", "void",partube[0], partube[1], partube[2]); |
47d9b1cb | 440 | |
f359b593 | 441 | v0Rnode->cd(); |
442 | v0Rnode6 = new TNode("V0CA", "V0CA",v0CA,0.0,0.0, fThickness/2.0-partube[2],0); | |
443 | v0Rnode6->SetLineColor(kYellow); | |
444 | fNodes->Add(v0Rnode6); | |
445 | v0Rnode->cd(); | |
446 | v0Rnode7 = new TNode("V0CA", "V0CA",v0CA,0.0,0.0,-fThickness/2.0+partube[2],0); | |
447 | v0Rnode7->SetLineColor(kYellow); | |
448 | fNodes->Add(v0Rnode7); | |
47d9b1cb | 449 | |
450 | partube[0] = r0 - 0.2; | |
451 | partube[1] = r0; | |
452 | partube[2] = +fThickness/2.0; | |
453 | ||
f359b593 | 454 | TTUBE *v0IR = new TTUBE("V0IR","V0IR","void", partube[0], partube[1], partube[2]); |
47d9b1cb | 455 | |
f359b593 | 456 | v0Rnode->cd(); |
457 | v0Rnode8 = new TNode("V0IR", "V0IR",v0IR,0.0,0.0,0.0,0); | |
458 | v0Rnode8->SetLineColor(kYellow); | |
459 | fNodes->Add(v0Rnode8); | |
47d9b1cb | 460 | |
461 | partube[0] = r5; | |
462 | partube[1] = r5 + 1.0; | |
463 | partube[2] = +fThickness/2.0; | |
464 | ||
f359b593 | 465 | TTUBE *v0ER = new TTUBE("V0ER","V0ER","void", partube[0], partube[1], partube[2]); |
47d9b1cb | 466 | |
f359b593 | 467 | v0Rnode->cd(); |
468 | v0Rnode9 = new TNode("V0ER", "V0ER",v0ER,0.0,0.0,0.0,0); | |
469 | v0Rnode9->SetLineColor(kYellow); | |
470 | fNodes->Add(v0Rnode9); | |
47d9b1cb | 471 | |
472 | Float_t partubs[5]; | |
473 | ||
474 | partubs[0] = r0; | |
475 | partubs[1] = r5; | |
476 | partubs[2] = fThickness/2.0; | |
477 | partubs[3] = 90.0-15.0; | |
478 | partubs[4] = 120.0-15.0; | |
479 | ||
f359b593 | 480 | TTUBS *v0R0 = new TTUBS("V0R0", "V0R0", "void",partubs[0], partubs[1], partubs[2], |
47d9b1cb | 481 | partubs[3], partubs[4]); |
482 | ||
f359b593 | 483 | v0R0->SetNumberOfDivisions(ndiv); |
47d9b1cb | 484 | |
485 | Float_t r1 = r0 + height1; | |
2f77b146 | 486 | Float_t offset = fThickness/2.0 - lidThickness - fThickness1/2.0; |
487 | Float_t offsetFibers = 1.0; | |
47d9b1cb | 488 | |
489 | partubs[0] = r0; | |
490 | partubs[1] = r1; | |
491 | partubs[2] = fThickness1/2.0; | |
492 | ||
f359b593 | 493 | TTUBS *v0R1 = new TTUBS("V0R1", "V0R1", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 494 | partubs[3], partubs[4]); |
495 | ||
f359b593 | 496 | v0R1->SetNumberOfDivisions(ndiv); |
47d9b1cb | 497 | |
498 | Float_t r2 = r1 + height2; | |
47d9b1cb | 499 | |
500 | partubs[0] = r1; | |
501 | partubs[1] = r2; | |
502 | ||
f359b593 | 503 | TTUBS *v0R2 = new TTUBS("V0R2", "V0R2", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 504 | partubs[3], partubs[4]); |
505 | ||
f359b593 | 506 | v0R2->SetNumberOfDivisions(ndiv); |
47d9b1cb | 507 | |
508 | Float_t r3 = r2 + height3; | |
47d9b1cb | 509 | |
510 | partubs[0] = r2; | |
511 | partubs[1] = r3; | |
512 | ||
f359b593 | 513 | TTUBS *v0R3 = new TTUBS("V0R3", "V0R3", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 514 | partubs[3], partubs[4]); |
f359b593 | 515 | v0R3->SetNumberOfDivisions(ndiv); |
47d9b1cb | 516 | |
517 | Float_t r4 = r3 + height4; | |
518 | ||
519 | partubs[0] = r3; | |
520 | partubs[1] = r4; | |
521 | ||
f359b593 | 522 | TTUBS *v0R4 = new TTUBS("V0R4", "V0R4", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 523 | partubs[3], partubs[4]); |
524 | ||
f359b593 | 525 | v0R4->SetNumberOfDivisions(ndiv); |
47d9b1cb | 526 | |
527 | partubs[0] = r4; | |
528 | partubs[1] = r5; | |
529 | partubs[3] = 90.0-15.0; | |
530 | partubs[4] = 120.0-30.0; | |
531 | ||
f359b593 | 532 | TTUBS *v0R5 = new TTUBS("V0R5", "V0R5", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 533 | partubs[3], partubs[4]); |
534 | ||
f359b593 | 535 | v0R5->SetNumberOfDivisions(ndiv); |
47d9b1cb | 536 | |
537 | partubs[3] = 120.0-30.0; | |
538 | partubs[4] = 120.0-15.0; | |
539 | ||
f359b593 | 540 | TTUBS *v0R6 = new TTUBS("V0R6", "V0R6", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 541 | partubs[3], partubs[4]); |
542 | ||
f359b593 | 543 | v0R6->SetNumberOfDivisions(ndiv); |
47d9b1cb | 544 | |
545 | Float_t phi; | |
f359b593 | 546 | Float_t phiDeg= 180./6.; |
c288a388 | 547 | |
f359b593 | 548 | Int_t ndetR = 1; |
47d9b1cb | 549 | |
f359b593 | 550 | char nameNode[12]; |
47d9b1cb | 551 | |
f359b593 | 552 | for (phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 553 | |
554 | { | |
555 | ||
556 | TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 ); | |
c288a388 | 557 | |
f359b593 | 558 | sprintf(nameNode,"SUBDER%d",ndetR); |
47d9b1cb | 559 | |
f359b593 | 560 | v0Rnode->cd(); |
561 | v0Rnode0 = new TNode(nameNode,nameNode,v0R0,0.0,0.0, 0.0,mat920); | |
562 | v0Rnode0->SetLineColor(kYellow); | |
563 | fNodes->Add(v0Rnode0); | |
564 | ndetR++; | |
47d9b1cb | 565 | |
f359b593 | 566 | sprintf(nameNode,"SUBDER%d",ndetR); |
567 | v0Rnode0->cd(); | |
568 | v0Rnode1 = new TNode(nameNode,nameNode,v0R1,0.0,0.0, -offset,0); | |
569 | v0Rnode1->SetLineColor(kColorVZERO); | |
570 | fNodes->Add(v0Rnode1); | |
571 | ndetR++; | |
47d9b1cb | 572 | |
f359b593 | 573 | sprintf(nameNode,"SUBDER%d",ndetR); |
574 | v0Rnode0->cd(); | |
575 | v0Rnode2 = new TNode(nameNode,nameNode,v0R2,0.0,0.0, -offset + offsetFibers,0); | |
576 | v0Rnode2->SetLineColor(kColorVZERO); | |
577 | fNodes->Add(v0Rnode2); | |
578 | ndetR++; | |
579 | ||
580 | sprintf(nameNode,"SUBDER%d",ndetR); | |
581 | v0Rnode0->cd(); | |
582 | v0Rnode3 = new TNode(nameNode,nameNode,v0R3,0.0,0.0, -offset + 2.0*offsetFibers,0); | |
583 | v0Rnode3->SetLineColor(kColorVZERO); | |
584 | fNodes->Add(v0Rnode3); | |
585 | ndetR++; | |
586 | ||
587 | sprintf(nameNode,"SUBDER%d",ndetR); | |
588 | v0Rnode0->cd(); | |
2f77b146 | 589 | v0Rnode4 = new TNode(nameNode,nameNode,v0R4,0.0,0.0, -offset + 2.0*offsetFibers,0); |
f359b593 | 590 | v0Rnode4->SetLineColor(kColorVZERO); |
591 | fNodes->Add(v0Rnode4); | |
592 | ndetR++; | |
47d9b1cb | 593 | |
f359b593 | 594 | sprintf(nameNode,"SUBDER%d",ndetR); |
595 | v0Rnode0->cd(); | |
2f77b146 | 596 | v0Rnode5 = new TNode(nameNode,nameNode,v0R5,0.0,0.0, -offset + 2.0*offsetFibers,0); |
f359b593 | 597 | v0Rnode5->SetLineColor(kColorVZERO); |
598 | fNodes->Add(v0Rnode5); | |
599 | ndetR++; | |
47d9b1cb | 600 | |
f359b593 | 601 | sprintf(nameNode,"SUBDER%d",ndetR); |
602 | v0Rnode0->cd(); | |
2f77b146 | 603 | v0Rnode6 = new TNode(nameNode,nameNode,v0R6,0.0,0.0, -offset + 2.0*offsetFibers,0); |
f359b593 | 604 | v0Rnode6->SetLineColor(kColorVZERO); |
605 | fNodes->Add(v0Rnode6); | |
606 | ndetR++; | |
47d9b1cb | 607 | |
f359b593 | 608 | v0Rnode0->SetVisibility(2); |
47d9b1cb | 609 | |
610 | } | |
611 | ||
47d9b1cb | 612 | // Left side of VZERO : |
47d9b1cb | 613 | |
f359b593 | 614 | Float_t r0Left = 4.3; |
615 | Float_t height1Left = 2.6; | |
616 | Float_t height2Left = 4.1; | |
617 | Float_t height3Left = 6.4; | |
618 | Float_t height4Left = 10.2; | |
619 | Float_t height5Left = 16.9; | |
620 | Float_t heightLeft = height1Left + height2Left + height3Left | |
621 | + height4Left + height5Left; | |
622 | Float_t r5Left = r0Left + heightLeft; | |
623 | ||
624 | partube[0] = r0Left; | |
625 | partube[1] = r5Left; | |
47d9b1cb | 626 | partube[2] = fThickness1/2.0; |
627 | ||
f359b593 | 628 | TTUBE *v0LE = new TTUBE("V0LE", "V0LE", "void", partube[0], partube[1], partube[2]); |
47d9b1cb | 629 | |
f359b593 | 630 | top->cd(); |
47d9b1cb | 631 | |
f359b593 | 632 | v0Lnode = new TNode("V0LE","V0LE",v0LE,0.0,0.0,350.0+fThickness1/2.0,0); |
47d9b1cb | 633 | |
f359b593 | 634 | v0Lnode->SetLineColor(kBlue); |
635 | fNodes->Add(v0Lnode); | |
47d9b1cb | 636 | |
f359b593 | 637 | v0Lnode->SetVisibility(2); |
47d9b1cb | 638 | |
f359b593 | 639 | partubs[0] = r0Left; |
640 | partubs[1] = r5Left; | |
47d9b1cb | 641 | partubs[2] = fThickness1/2.0; |
642 | partubs[3] = 90.0-15.0; | |
643 | partubs[4] = 120.0-15.0; | |
644 | ||
f359b593 | 645 | TTUBS *v0L0 = new TTUBS("V0L0", "V0L0", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 646 | partubs[3], partubs[4]); |
647 | ||
f359b593 | 648 | v0L0->SetNumberOfDivisions(ndiv); |
649 | v0L0->SetLineColor(7); | |
47d9b1cb | 650 | |
b2501ea3 | 651 | Float_t offsetLeft; |
652 | offsetLeft = - fThickness1/2.0; | |
47d9b1cb | 653 | |
f359b593 | 654 | Float_t r1Left = r0Left + height1Left; |
47d9b1cb | 655 | |
f359b593 | 656 | partubs[0] = r0Left; |
657 | partubs[1] = r1Left; | |
47d9b1cb | 658 | |
f359b593 | 659 | TTUBS *v0L1 = new TTUBS("V0L1", "V0L1", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 660 | partubs[3], partubs[4]); |
661 | ||
f359b593 | 662 | v0L1->SetNumberOfDivisions(ndiv); |
47d9b1cb | 663 | |
f359b593 | 664 | Float_t r2Left = r1Left + height2Left; |
47d9b1cb | 665 | |
f359b593 | 666 | partubs[0] = r1Left; |
667 | partubs[1] = r2Left; | |
47d9b1cb | 668 | |
f359b593 | 669 | TTUBS *v0L2 = new TTUBS("V0L2", "V0L2", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 670 | partubs[3], partubs[4]); |
671 | ||
f359b593 | 672 | v0L2->SetNumberOfDivisions(ndiv); |
47d9b1cb | 673 | |
f359b593 | 674 | Float_t r3Left = r2Left + height3Left; |
47d9b1cb | 675 | |
f359b593 | 676 | partubs[0] = r2Left; |
677 | partubs[1] = r3Left; | |
47d9b1cb | 678 | |
f359b593 | 679 | TTUBS *v0L3 = new TTUBS("V0L3", "V0L3", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 680 | partubs[3], partubs[4]); |
f359b593 | 681 | v0L3->SetNumberOfDivisions(ndiv); |
47d9b1cb | 682 | |
f359b593 | 683 | Float_t r4Left = r3Left + height4Left; |
47d9b1cb | 684 | |
f359b593 | 685 | partubs[0] = r3Left; |
686 | partubs[1] = r4Left; | |
47d9b1cb | 687 | |
f359b593 | 688 | TTUBS *v0L4 = new TTUBS("V0L4", "V0L4", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 689 | partubs[3], partubs[4]); |
690 | ||
f359b593 | 691 | v0L4->SetNumberOfDivisions(ndiv); |
47d9b1cb | 692 | |
f359b593 | 693 | partubs[0] = r4Left; |
694 | partubs[1] = r5Left; | |
47d9b1cb | 695 | partubs[3] = 90.0-15.0; |
696 | partubs[4] = 120.0-30.0; | |
697 | ||
f359b593 | 698 | TTUBS *v0L5 = new TTUBS("V0L5", "V0L5", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 699 | partubs[3], partubs[4]); |
700 | ||
701 | ||
f359b593 | 702 | v0L5->SetNumberOfDivisions(ndiv); |
47d9b1cb | 703 | |
704 | partubs[3] = 120.0-30.0; | |
705 | partubs[4] = 120.0-15.0; | |
706 | ||
f359b593 | 707 | TTUBS *v0L6 = new TTUBS("V0L6", "V0L6", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 708 | partubs[3], partubs[4]); |
709 | ||
f359b593 | 710 | v0L6->SetNumberOfDivisions(ndiv); |
47d9b1cb | 711 | |
f359b593 | 712 | Int_t ndetL = 1; |
47d9b1cb | 713 | |
f359b593 | 714 | for (phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 715 | |
716 | { | |
717 | ||
718 | TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 ); | |
719 | ||
720 | ||
f359b593 | 721 | sprintf(nameNode,"SUBDEL%d",ndetL); |
47d9b1cb | 722 | |
f359b593 | 723 | v0Lnode->cd(); |
b2501ea3 | 724 | v0Lnode0 = new TNode(nameNode,nameNode,v0L0,0.0,0.0, offsetLeft + halfThickQua,mat920); |
f359b593 | 725 | v0Lnode0->SetLineColor(kColorVZERO); |
726 | fNodes->Add(v0Lnode0); | |
727 | ndetL++; | |
47d9b1cb | 728 | |
f359b593 | 729 | sprintf(nameNode,"SUBDEL%d",ndetL); |
730 | v0Lnode0->cd(); | |
731 | v0Lnode1 = new TNode(nameNode,nameNode,v0L1,0.0,0.0, 0.0,0); | |
732 | v0Lnode1->SetLineColor(kColorVZERO); | |
733 | fNodes->Add(v0Lnode1); | |
734 | ndetL++; | |
47d9b1cb | 735 | |
f359b593 | 736 | sprintf(nameNode,"SUBDEL%d",ndetL); |
737 | v0Lnode0->cd(); | |
738 | v0Lnode2 = new TNode(nameNode,nameNode,v0L2,0.0,0.0, 0.0,0); | |
739 | v0Lnode2->SetLineColor(kColorVZERO); | |
740 | fNodes->Add(v0Lnode2); | |
741 | ndetL++; | |
742 | ||
743 | ||
744 | sprintf(nameNode,"SUBDEL%d",ndetL); | |
745 | v0Lnode0->cd(); | |
746 | v0Lnode3 = new TNode(nameNode,nameNode,v0L3,0.0,0.0, 0.0,0); | |
747 | v0Lnode3->SetLineColor(kColorVZERO); | |
748 | fNodes->Add(v0Lnode3); | |
749 | ndetL++; | |
750 | ||
751 | sprintf(nameNode,"SUBDEL%d",ndetL); | |
752 | v0Lnode0->cd(); | |
753 | v0Lnode4 = new TNode(nameNode,nameNode,v0L4,0.0,0.0, 0.0,0); | |
754 | v0Lnode4->SetLineColor(kColorVZERO); | |
755 | fNodes->Add(v0Lnode4); | |
756 | ndetL++; | |
47d9b1cb | 757 | |
f359b593 | 758 | sprintf(nameNode,"SUBDEL%d",ndetL); |
759 | v0Lnode0->cd(); | |
760 | v0Lnode5 = new TNode(nameNode,nameNode,v0L5,0.0,0.0, 0.0,0); | |
761 | v0Lnode5->SetLineColor(kColorVZERO); | |
762 | fNodes->Add(v0Lnode5); | |
763 | ndetL++; | |
47d9b1cb | 764 | |
f359b593 | 765 | sprintf(nameNode,"SUBDEL%d",ndetL); |
766 | v0Lnode0->cd(); | |
767 | v0Lnode6 = new TNode(nameNode,nameNode,v0L6,0.0,0.0, 0.0,0); | |
768 | v0Lnode6->SetLineColor(kColorVZERO); | |
769 | fNodes->Add(v0Lnode6); | |
770 | ndetL++; | |
47d9b1cb | 771 | |
f359b593 | 772 | v0Lnode0->SetVisibility(2); |
47d9b1cb | 773 | |
774 | } | |
9a5d59b6 | 775 | |
47d9b1cb | 776 | } |
777 | ||
b2501ea3 | 778 | //_____________________________________________________________________________ |
47d9b1cb | 779 | void AliVZEROv2::CreateMaterials() |
780 | { | |
f359b593 | 781 | |
782 | // Creates materials used for geometry | |
783 | ||
47d9b1cb | 784 | Int_t i; |
785 | ||
786 | printf("\n"); | |
c288a388 | 787 | for(i=0;i<25;i++) printf("*"); |
47d9b1cb | 788 | printf(" VZERO create materials "); |
c288a388 | 789 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 790 | printf("\n"); |
791 | ||
792 | /* | |
793 | 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, | |
794 | 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 }; | |
795 | ||
796 | ||
797 | 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, | |
798 | 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 }; | |
799 | ||
800 | Float_t rindex_quarz[14] = { 1.52398, 1.53090, 1.53835, 1.54641, 1.55513, 1.56458, | |
801 | 1.57488, 1.58611, 1.59842, 1.61197, 1.62696, 1.64362, | |
802 | 1.662295, 1.68337 }; | |
803 | ||
804 | Float_t absco_quarz[14] = { 105.8, 45.656, 35.665, 28.598, 25.007, 21.04, 17.525, | |
805 | 14.177, 9.282, 4.0925, 1.149, 0.3627, 0.1497, 0.05 }; | |
806 | ||
807 | Float_t effic_all[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
808 | ||
809 | ||
810 | Float_t rindex_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
811 | ||
812 | ||
813 | 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, | |
814 | 1e-4,1e-4,1e-4,1e-4 }; | |
815 | Float_t effic_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
816 | ||
817 | */ | |
818 | ||
819 | Int_t *idtmed = fIdtmed->GetArray()-2999; | |
820 | ||
821 | // TGeant3 *geant3 = (TGeant3*) gMC; | |
822 | ||
823 | // Parameters related to Quarz (SiO2) : | |
824 | ||
825 | Float_t aqua[2], zqua[2], densqua, wmatqua[2]; | |
826 | Int_t nlmatqua; | |
827 | ||
828 | aqua[0] = 28.09; | |
829 | aqua[1] = 16.; | |
830 | zqua[0] = 14.; | |
831 | zqua[1] = 8.; | |
832 | densqua = 2.64; | |
833 | nlmatqua = -2; | |
834 | wmatqua[0] = 1.; | |
835 | wmatqua[1] = 2.; | |
836 | ||
837 | // Parameters related to aluminum sheets : | |
838 | ||
839 | Float_t aal = 26.98; | |
840 | Float_t zal = 13.00; | |
841 | Float_t densal= 2.7; | |
842 | Float_t radlal= 8.9; | |
843 | ||
844 | // Parameters related to scintillator CH : | |
845 | ||
846 | Float_t ascin[2] = {1.00794,12.011}; | |
847 | Float_t zscin[2] = {1.,6.}; | |
848 | Float_t wscin[2] = {1.,1.}; | |
849 | Float_t denscin = 1.032; | |
850 | ||
851 | // Definition of materials : | |
852 | ||
853 | AliMaterial( 1, "AIR A$", 14.61, 7.3, .001205, 30420., 67500, 0, 0); | |
854 | AliMaterial(11, "AIR I$", 14.61, 7.3, .001205, 30420., 67500, 0, 0); | |
855 | AliMaterial( 2, "CARBON$" , 12.01, 6.0, 2.265, 18.8, 49.9, 0, 0); | |
856 | AliMixture( 3, "QUA", aqua, zqua, densqua, nlmatqua, wmatqua); | |
857 | AliMaterial( 4, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2, 0, 0); | |
858 | AliMaterial( 5, "ALUMINIUM2$", aal, zal, densal, radlal, 0, 0, 0); | |
859 | ||
860 | AliMixture( 6, "Scintillator$",ascin,zscin,denscin,-2,wscin); | |
861 | ||
862 | ||
f359b593 | 863 | Int_t iSXFLD = gAlice->Field()->Integ(); |
864 | Float_t sXMGMX = gAlice->Field()->Max(); | |
47d9b1cb | 865 | |
866 | Float_t tmaxfd, stemax, deemax, epsil, stmin; | |
867 | ||
868 | tmaxfd = 10.; | |
869 | stemax = 0.1; | |
870 | deemax = 0.1; | |
871 | epsil = 0.001; | |
872 | stmin = 0.001; | |
873 | ||
874 | // Active Air : | |
f359b593 | 875 | AliMedium(1, "ACTIVE AIR$", 1, 1, iSXFLD, sXMGMX, |
47d9b1cb | 876 | 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ; |
877 | ||
878 | // Inactive air : | |
879 | ||
f359b593 | 880 | AliMedium(11, "INACTIVE AIR$", 11, 0, iSXFLD, sXMGMX, |
47d9b1cb | 881 | 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ; |
882 | ||
f359b593 | 883 | AliMedium(2, "CARBON$ ", 2, 1, iSXFLD, sXMGMX, |
47d9b1cb | 884 | tmaxfd, stemax, deemax, epsil, stmin, 0, 0); |
885 | ||
f359b593 | 886 | AliMedium(3, "QUARZ$", 3, 1, iSXFLD, sXMGMX, |
47d9b1cb | 887 | tmaxfd, fMaxStepQua, fMaxDestepQua, epsil, stmin, 0, 0); |
888 | ||
f359b593 | 889 | AliMedium(4,"ALUMINUM1$",4, 1, iSXFLD, sXMGMX, |
47d9b1cb | 890 | tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin, 0, 0); |
891 | ||
892 | ||
f359b593 | 893 | AliMedium(5,"ALUMINUM2$",5, 1, iSXFLD, sXMGMX, |
47d9b1cb | 894 | tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin, 0, 0); |
895 | ||
f359b593 | 896 | AliMedium(6,"SCINTILLATOR$",6, 1, iSXFLD, sXMGMX, 10.0, 0.1, 0.1, 0.003, 0.003, 0, 0); |
47d9b1cb | 897 | |
898 | gMC->Gstpar(idtmed[3000], "LOSS", 1.); // [3000] = air ACTIF [3010] = air INACTIF | |
899 | gMC->Gstpar(idtmed[3000], "HADR", 1.); | |
900 | gMC->Gstpar(idtmed[3000], "DCAY", 1.); | |
901 | gMC->Gstpar(idtmed[3000], "DRAY", 1.); | |
902 | ||
903 | gMC->Gstpar(idtmed[3001], "LOSS", 1.); // [3001] = carbon | |
904 | gMC->Gstpar(idtmed[3001], "HADR", 1.); | |
905 | gMC->Gstpar(idtmed[3001], "DCAY", 1.); | |
906 | gMC->Gstpar(idtmed[3001], "DRAY", 1.); | |
907 | ||
908 | gMC->Gstpar(idtmed[3002], "LOSS", 1.); // [3002] = quartz | |
909 | gMC->Gstpar(idtmed[3002], "HADR", 1.); | |
910 | gMC->Gstpar(idtmed[3002], "DCAY", 1.); | |
911 | gMC->Gstpar(idtmed[3002], "DRAY", 1.); | |
912 | gMC->Gstpar(idtmed[3002], "CUTGAM",0.5E-4) ; | |
913 | gMC->Gstpar(idtmed[3002], "CUTELE",1.0E-4) ; | |
914 | ||
915 | gMC->Gstpar(idtmed[3003], "LOSS", 1.); // [3003] = normal aluminum | |
916 | gMC->Gstpar(idtmed[3003], "HADR", 1.); | |
917 | gMC->Gstpar(idtmed[3003], "DCAY", 1.); | |
918 | gMC->Gstpar(idtmed[3003], "DRAY", 1.); | |
919 | ||
920 | gMC->Gstpar(idtmed[3004], "LOSS", 1.); // [3004] = reflecting aluminum | |
921 | gMC->Gstpar(idtmed[3004], "HADR", 1.); | |
922 | gMC->Gstpar(idtmed[3004], "DCAY", 1.); | |
923 | gMC->Gstpar(idtmed[3004], "DRAY", 1.); | |
924 | gMC->Gstpar(idtmed[3004], "CUTGAM",0.5E-4) ; | |
925 | gMC->Gstpar(idtmed[3004], "CUTELE",1.0E-4) ; | |
926 | ||
927 | gMC->Gstpar(idtmed[3005], "LOSS", 1.); // [3005] = scintillator | |
928 | gMC->Gstpar(idtmed[3005], "HADR", 1.); | |
929 | gMC->Gstpar(idtmed[3005], "DCAY", 1.); | |
930 | gMC->Gstpar(idtmed[3005], "DRAY", 1.); | |
931 | gMC->Gstpar(idtmed[3005], "CUTGAM",0.5E-4) ; | |
932 | gMC->Gstpar(idtmed[3005], "CUTELE",1.0E-4) ; | |
933 | ||
934 | ||
935 | // geant3->Gsckov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz); | |
936 | // geant3->Gsckov(idtmed[3004], 14, ppckov_alu, absco_alu, effic_alu, rindex_alu); | |
937 | ||
938 | // gMC->SetCerenkov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz); | |
939 | // gMC->SetCerenkov(idtmed[3004], 14, ppckov_alu, absco_alu, effic_alu, rindex_alu); | |
b2501ea3 | 940 | |
47d9b1cb | 941 | } |
b2501ea3 | 942 | |
943 | //_____________________________________________________________________________ | |
47d9b1cb | 944 | void AliVZEROv2::DrawModule() |
945 | { | |
946 | ||
947 | // Drawing is done in DrawVZERO.C | |
948 | ||
949 | Int_t i; | |
950 | ||
951 | printf("\n"); | |
952 | for(i=0;i<30;i++) printf("*"); | |
953 | printf(" VZERO DrawModule "); | |
954 | for(i=0;i<30;i++) printf("*"); | |
955 | printf("\n"); | |
956 | ||
957 | ||
958 | } | |
959 | ||
b2501ea3 | 960 | //_____________________________________________________________________________ |
47d9b1cb | 961 | void AliVZEROv2::Init() |
962 | { | |
b2501ea3 | 963 | // Initialises version 2 of the VZERO Detector |
47d9b1cb | 964 | // Just prints an information message |
965 | ||
966 | printf(" VZERO version %d initialized \n",IsVersion()); | |
967 | ||
968 | // gMC->SetMaxStep(fMaxStepAlu); | |
969 | // gMC->SetMaxStep(fMaxStepQua); | |
970 | ||
971 | AliVZERO::Init(); | |
972 | ||
973 | } | |
974 | ||
47d9b1cb | 975 | |
b2501ea3 | 976 | //_____________________________________________________________________________ |
47d9b1cb | 977 | void AliVZEROv2::StepManager() |
978 | { | |
f359b593 | 979 | |
980 | // Step Manager, called at each step | |
47d9b1cb | 981 | |
982 | Int_t copy; | |
983 | static Int_t vol[4]; | |
c288a388 | 984 | static Float_t hits[19]; |
47d9b1cb | 985 | static Float_t eloss, tlength; |
986 | ||
987 | TLorentzVector pos; | |
988 | TLorentzVector mom; | |
989 | ||
990 | Float_t theta; | |
991 | Float_t phi; | |
b2501ea3 | 992 | Float_t kRaddeg = 180.0/TMath::Pi(); |
f359b593 | 993 | Float_t ringNumber; |
47d9b1cb | 994 | |
995 | Int_t ipart; | |
996 | Float_t destep, step; | |
997 | ||
998 | ||
999 | // We keep only charged tracks : | |
1000 | ||
1001 | if ( !gMC->TrackCharge() || !gMC->IsTrackAlive() ) return; | |
1002 | ||
1003 | ||
1004 | vol[0] = gMC->CurrentVolOffID(1, vol[1]); | |
1005 | vol[2] = gMC->CurrentVolID(copy); | |
1006 | vol[3] = copy; | |
1007 | ||
1008 | ||
1009 | if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R1") || | |
1010 | gMC->CurrentVolID(copy) == gMC->VolId("V0L1") ) | |
f359b593 | 1011 | ringNumber = 1.0; |
47d9b1cb | 1012 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R2") || |
1013 | gMC->CurrentVolID(copy) == gMC->VolId("V0L2") ) | |
f359b593 | 1014 | ringNumber = 2.0; |
47d9b1cb | 1015 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R3") || |
1016 | gMC->CurrentVolID(copy) == gMC->VolId("V0L3") ) | |
f359b593 | 1017 | ringNumber = 3.0; |
47d9b1cb | 1018 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R4") || |
1019 | gMC->CurrentVolID(copy) == gMC->VolId("V0L4") ) | |
f359b593 | 1020 | ringNumber = 4.0; |
47d9b1cb | 1021 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R5") || |
1022 | gMC->CurrentVolID(copy) == gMC->VolId("V0L5") || | |
1023 | gMC->CurrentVolID(copy) == gMC->VolId("V0L6") || | |
1024 | gMC->CurrentVolID(copy) == gMC->VolId("V0R6") ) | |
f359b593 | 1025 | ringNumber = 5.0; |
47d9b1cb | 1026 | else |
f359b593 | 1027 | ringNumber = 0.0; |
47d9b1cb | 1028 | |
f359b593 | 1029 | if ( ringNumber > 0.5 ) { |
47d9b1cb | 1030 | |
1031 | destep = gMC->Edep(); | |
1032 | step = gMC->TrackStep(); | |
1033 | eloss += destep; | |
1034 | tlength += step; | |
1035 | ||
1036 | ||
1037 | if ( gMC->IsTrackEntering() ) { | |
1038 | ||
1039 | gMC->TrackPosition(pos); | |
1040 | ||
1041 | gMC->TrackMomentum(mom); | |
1042 | Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; | |
f359b593 | 1043 | Double_t pt = TMath::Sqrt(tc); |
1044 | Double_t pmom = TMath::Sqrt(tc+mom[2]*mom[2]); | |
1045 | theta = Float_t(TMath::ATan2(pt,Double_t(mom[2])))*kRaddeg; | |
47d9b1cb | 1046 | phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; |
1047 | ||
1048 | ipart = gMC->TrackPid(); | |
1049 | ||
1050 | hits[0] = pos[0]; | |
1051 | hits[1] = pos[1]; | |
1052 | hits[2] = pos[2]; | |
c288a388 | 1053 | hits[3] = Float_t (ipart); |
47d9b1cb | 1054 | |
1055 | hits[4] = gMC->TrackTime(); | |
1056 | hits[5] = gMC->TrackCharge(); | |
1057 | hits[6] = theta; | |
1058 | hits[7] = phi; | |
f359b593 | 1059 | hits[8] = ringNumber; |
47d9b1cb | 1060 | |
f359b593 | 1061 | hits[9] = pt; |
1062 | hits[10] = pmom; | |
47d9b1cb | 1063 | hits[11] = mom[0]; |
1064 | hits[12] = mom[1]; | |
1065 | hits[13] = mom[2]; | |
c288a388 | 1066 | |
5d12ce38 | 1067 | TParticle *par = gAlice->GetMCApp()->Particle(gAlice->GetMCApp()->GetCurrentTrackNumber()); |
c288a388 | 1068 | hits[14] = par->Vx(); |
1069 | hits[15] = par->Vy(); | |
1070 | hits[16] = par->Vz(); | |
1071 | ||
47d9b1cb | 1072 | tlength = 0.0; |
1073 | eloss = 0.0; | |
1074 | ||
1075 | } | |
1076 | ||
1077 | if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ | |
1078 | ||
c288a388 | 1079 | hits[17] = eloss; |
1080 | hits[18] = tlength; | |
47d9b1cb | 1081 | |
5d12ce38 | 1082 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
c288a388 | 1083 | |
47d9b1cb | 1084 | tlength = 0.0; |
1085 | eloss = 0.0; | |
47d9b1cb | 1086 | |
1087 | } | |
1088 | } | |
1089 | ||
1090 | } | |
1091 | ||
1092 | //_____________________________________________________________________________ | |
1093 | void AliVZEROv2::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
1094 | { | |
1095 | ||
f359b593 | 1096 | // Adds a VZERO hit |
47d9b1cb | 1097 | |
47d9b1cb | 1098 | TClonesArray &lhits = *fHits; |
1099 | new(lhits[fNhits++]) AliVZEROhit(fIshunt,track,vol,hits); | |
1100 | } | |
1101 | ||
b2501ea3 | 1102 | //_____________________________________________________________________________ |
47d9b1cb | 1103 | void AliVZEROv2::AddDigits(Int_t *tracks, Int_t* digits) |
1104 | { | |
1105 | ||
f359b593 | 1106 | // Adds a VZERO digit |
1107 | ||
47d9b1cb | 1108 | TClonesArray &ldigits = *fDigits; |
1109 | new(ldigits[fNdigits++]) AliVZEROdigit(tracks, digits); | |
1110 | } | |
1111 | ||
b2501ea3 | 1112 | //_____________________________________________________________________________ |
47d9b1cb | 1113 | void AliVZEROv2::MakeBranch(Option_t *option) |
1114 | { | |
1115 | ||
f359b593 | 1116 | // Creates new branches in the current Root Tree |
1117 | ||
47d9b1cb | 1118 | char branchname[10]; |
1119 | sprintf(branchname,"%s",GetName()); | |
1120 | printf(" fBufferSize = %d \n",fBufferSize); | |
1121 | ||
f359b593 | 1122 | const char *cH = strstr(option,"H"); |
47d9b1cb | 1123 | |
f359b593 | 1124 | if (fHits && TreeH() && cH) { |
88cb7938 | 1125 | TreeH()->Branch(branchname,&fHits, fBufferSize); |
47d9b1cb | 1126 | printf("* AliDetector::MakeBranch * Making Branch %s for hits\n",branchname); |
1127 | } | |
1128 | ||
f359b593 | 1129 | const char *cD = strstr(option,"D"); |
b2501ea3 | 1130 | |
f359b593 | 1131 | if (fDigits && fLoader->TreeD() && cD) { |
88cb7938 | 1132 | fLoader->TreeD()->Branch(branchname,&fDigits, fBufferSize); |
47d9b1cb | 1133 | printf("* AliDetector::MakeBranch * Making Branch %s for digits\n",branchname); |
1134 | } | |
1135 | ||
1136 | } |