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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 // | |
c288a388 | 23 | // Geometry of the 4th of november 2002 // |
47d9b1cb | 24 | // (circular instead of trapezoidal shapes as in previous versions // |
c288a388 | 25 | // plus changes in cell dimensions and offsets) // |
9a5d59b6 | 26 | // New coordinate system implemented in october 2003 // |
47d9b1cb | 27 | // // |
28 | ////////////////////////////////////////////////////////////////////// | |
29 | ||
f359b593 | 30 | // --- Standard libraries --- |
88cb7938 | 31 | #include <Riostream.h> |
32 | #include <stdlib.h> | |
33 | #include <string.h> | |
34 | ||
f359b593 | 35 | // --- ROOT libraries --- |
88cb7938 | 36 | #include <TClonesArray.h> |
37 | #include <TGeant3.h> | |
38 | #include <TGeometry.h> | |
88cb7938 | 39 | #include <TLorentzVector.h> |
40 | #include <TMath.h> | |
41 | #include <TNode.h> | |
42 | #include <TObjectTable.h> | |
47d9b1cb | 43 | #include <TTUBE.h> |
88cb7938 | 44 | #include <TTUBS.h> |
45 | #include <TVirtualMC.h> | |
46 | #include <TParticle.h> | |
47d9b1cb | 47 | |
f359b593 | 48 | // --- AliRoot header files --- |
9a5d59b6 | 49 | #include "AliConst.h" |
47d9b1cb | 50 | #include "AliMagF.h" |
f359b593 | 51 | #include "AliVZEROLoader.h" |
47d9b1cb | 52 | #include "AliVZEROdigit.h" |
88cb7938 | 53 | #include "AliVZEROhit.h" |
54 | #include "AliVZEROv2.h" | |
5d12ce38 | 55 | #include "AliMC.h" |
47d9b1cb | 56 | |
57 | ClassImp(AliVZEROv2) | |
58 | ||
59 | //-------------------------------------------------------------------- | |
60 | AliVZEROv2:: AliVZEROv2():AliVZERO() | |
61 | { | |
f359b593 | 62 | // Standard default constructor |
47d9b1cb | 63 | } |
64 | //-------------------------------------------------------------------- | |
65 | AliVZEROv2::AliVZEROv2(const char *name, const char *title): | |
66 | AliVZERO(name,title) | |
67 | { | |
68 | ||
f359b593 | 69 | // Standard constructor for V-zero Detector version 2 |
47d9b1cb | 70 | |
47d9b1cb | 71 | Int_t i; |
72 | ||
73 | printf("\n"); | |
c288a388 | 74 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 75 | printf(" Create VZERO object "); |
c288a388 | 76 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 77 | printf("\n"); |
78 | ||
79 | } | |
80 | ||
81 | //------------------------------------------------------------------------- | |
82 | void AliVZEROv2::CreateGeometry() | |
83 | { | |
84 | ||
85 | // Creates the GEANT geometry of the V-zero Detector version 2 | |
47d9b1cb | 86 | |
87 | Int_t i; | |
88 | ||
89 | printf("\n"); | |
c288a388 | 90 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 91 | printf(" Create VZERO Geometry "); |
c288a388 | 92 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 93 | printf("\n"); |
c288a388 | 94 | |
47d9b1cb | 95 | Int_t *idtmed = fIdtmed->GetArray()-2999; |
96 | ||
f359b593 | 97 | Int_t ndetR = 1; |
98 | Int_t ndetL = 1; | |
47d9b1cb | 99 | |
f359b593 | 100 | Int_t ncellsR = 1; |
101 | Int_t ncellsL = 1; | |
47d9b1cb | 102 | |
103 | Int_t idrotm[999]; | |
104 | ||
105 | Float_t height1, height2, height3, height4, height5; | |
106 | Float_t height; | |
107 | Float_t theta; | |
108 | ||
f359b593 | 109 | Float_t halfThickQua; |
47d9b1cb | 110 | |
111 | Float_t zdet; | |
112 | Float_t r0, r5; | |
113 | Float_t pi = TMath::Pi(); | |
c288a388 | 114 | |
115 | height1 = 1.82; // height of cell 1, in cm | |
116 | height2 = 3.81; // height of cell 2, in cm | |
117 | height3 = 4.72; // height of cell 3, in cm | |
118 | height4 = 7.12; // height of cell 4, in cm | |
119 | height5 = 10.83; // height of cell 5, in cm | |
47d9b1cb | 120 | |
121 | theta = pi/6.0/2.0; // half angular opening = 15 degrees | |
c288a388 | 122 | |
f359b593 | 123 | halfThickQua = fThickness1/2.0; // half thickness of elementary cell (inner ring) |
c288a388 | 124 | |
125 | zdet = 90.0 - 0.6 -fThickness/2.0; // distance to vertex (along Z axis) | |
126 | r0 = 4.05; // closest distance to center of the beam pipe | |
47d9b1cb | 127 | height = height1 + height2 + height3 + height4 + height5; |
128 | r5 = r0 + height; | |
129 | ||
f359b593 | 130 | // Creation of mother volume v0LE - left part - : |
9a5d59b6 | 131 | // Entrance face at +350.0 cm (new coordinate system) ... |
47d9b1cb | 132 | |
133 | Float_t partube[3]; | |
134 | ||
135 | partube[0] = 4.3; | |
136 | partube[1] = 45.0; | |
137 | partube[2] = fThickness1/2.0; | |
138 | ||
139 | gMC->Gsvolu("V0LE","TUBE",idtmed[3005],partube,3); | |
c288a388 | 140 | |
47d9b1cb | 141 | // Creation of five rings - left part - : |
9a5d59b6 | 142 | // Entrance face at +350.0 cm (new coordinate system) ... |
47d9b1cb | 143 | |
f359b593 | 144 | // Mother volume v0L0 in which will be set 5 scintillator cells |
47d9b1cb | 145 | |
47d9b1cb | 146 | Float_t partubs[5]; |
147 | ||
f359b593 | 148 | Float_t r0Left = 4.3; |
149 | Float_t height1Left = 2.6; | |
150 | Float_t height2Left = 4.1; | |
151 | Float_t height3Left = 6.4; | |
152 | Float_t height4Left = 10.2; | |
153 | Float_t height5Left = 16.9; | |
154 | Float_t heightLeft = height1Left + height2Left + height3Left | |
155 | + height4Left + height5Left; | |
156 | Float_t r5Left = r0Left + heightLeft; | |
157 | ||
158 | partubs[0] = r0Left; | |
159 | partubs[1] = r5Left; | |
47d9b1cb | 160 | partubs[2] = fThickness1/2.0; |
161 | partubs[3] = 90.0-15.0; | |
162 | partubs[4] = 120.0-15.0; | |
163 | ||
164 | gMC->Gsvolu("V0L0","TUBS",idtmed[3010],partubs,5); // air volume | |
165 | ||
f359b593 | 166 | Float_t r1Left = r0Left + height1Left; |
47d9b1cb | 167 | |
f359b593 | 168 | partubs[0] = r0Left; |
169 | partubs[1] = r1Left; | |
47d9b1cb | 170 | |
171 | gMC->Gsvolu("V0L1","TUBS",idtmed[3005],partubs,5); // quartz volume | |
172 | gMC->Gspos("V0L1",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
173 | ||
f359b593 | 174 | Float_t r2Left = r1Left + height2Left; |
47d9b1cb | 175 | |
f359b593 | 176 | partubs[0] = r1Left; |
177 | partubs[1] = r2Left; | |
47d9b1cb | 178 | |
179 | gMC->Gsvolu("V0L2","TUBS",idtmed[3005],partubs,5); // quartz volume | |
180 | gMC->Gspos("V0L2",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
181 | ||
f359b593 | 182 | Float_t r3Left = r2Left + height3Left; |
47d9b1cb | 183 | |
f359b593 | 184 | partubs[0] = r2Left; |
185 | partubs[1] = r3Left; | |
47d9b1cb | 186 | |
187 | gMC->Gsvolu("V0L3","TUBS",idtmed[3005],partubs,5); // quartz volume | |
188 | gMC->Gspos("V0L3",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
189 | ||
f359b593 | 190 | Float_t r4Left = r3Left + height4Left; |
47d9b1cb | 191 | |
f359b593 | 192 | partubs[0] = r3Left; |
193 | partubs[1] = r4Left; | |
47d9b1cb | 194 | |
47d9b1cb | 195 | gMC->Gsvolu("V0L4","TUBS",idtmed[3005],partubs,5); // quartz volume |
196 | gMC->Gspos("V0L4",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
197 | ||
f359b593 | 198 | partubs[0] = r4Left; |
199 | partubs[1] = r5Left; | |
47d9b1cb | 200 | partubs[3] = 90.0-15.0; |
201 | partubs[4] = 120.0-30.0; | |
202 | ||
47d9b1cb | 203 | gMC->Gsvolu("V0L5","TUBS",idtmed[3005],partubs,5); // quartz volume |
204 | gMC->Gspos("V0L5",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
205 | ||
47d9b1cb | 206 | partubs[3] = 120.0-30.0; |
207 | partubs[4] = 120.0-15.0; | |
208 | ||
47d9b1cb | 209 | gMC->Gsvolu("V0L6","TUBS",idtmed[3005],partubs,5); // quartz volume |
210 | gMC->Gspos("V0L6",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY"); | |
211 | ||
212 | ||
f359b593 | 213 | // Creation of mother volume v0RI - right part - : |
47d9b1cb | 214 | |
215 | partube[0] = r0 - 0.2; | |
216 | partube[1] = r5 + 1.0; | |
217 | partube[2] = fThickness/2.0; | |
c288a388 | 218 | |
47d9b1cb | 219 | gMC->Gsvolu("V0RI","TUBE",idtmed[3010],partube,3); |
220 | ||
f359b593 | 221 | // Creation of carbon lids (3 mm thick) to keep v0RI box shut... |
47d9b1cb | 222 | |
223 | partube[0] = r0; | |
224 | partube[1] = r5; | |
c288a388 | 225 | partube[2] = +0.3/2.0; |
226 | ||
47d9b1cb | 227 | gMC->Gsvolu("V0CA","TUBE",idtmed[3001],partube,3); |
228 | gMC->Gspos("V0CA",1,"V0RI",0.0,0.0, fThickness/2.0-partube[2],0,"ONLY"); | |
229 | gMC->Gspos("V0CA",2,"V0RI",0.0,0.0,-fThickness/2.0+partube[2],0,"ONLY"); | |
230 | ||
f359b593 | 231 | // Creation of aluminum rings to maintain the v0RI pieces ... |
47d9b1cb | 232 | |
233 | partube[0] = r0 - 0.2; | |
234 | partube[1] = r0; | |
235 | partube[2] = +fThickness/2.0; | |
c288a388 | 236 | |
47d9b1cb | 237 | gMC->Gsvolu("V0IR","TUBE",idtmed[3003],partube,3); |
238 | gMC->Gspos("V0IR",1,"V0RI",0.0,0.0,0.0,0,"ONLY"); | |
239 | ||
240 | partube[0] = r5; | |
241 | partube[1] = r5 + 1.0; | |
242 | partube[2] = +fThickness/2.0; | |
243 | ||
47d9b1cb | 244 | gMC->Gsvolu("V0ER","TUBE",idtmed[3003],partube,3); |
245 | gMC->Gspos("V0ER",1,"V0RI",0.0,0.0,0.0,0,"ONLY"); | |
246 | ||
f359b593 | 247 | // Mother volume v0R0 in which will be set 5 scintillator cells |
47d9b1cb | 248 | |
249 | partubs[0] = r0; | |
250 | partubs[1] = r5; | |
251 | partubs[2] = fThickness/2.0; | |
252 | partubs[3] = 90.0-15.0; | |
253 | partubs[4] = 120.0-15.0; | |
254 | ||
c288a388 | 255 | gMC->Gsvolu("V0R0","TUBS",idtmed[3010],partubs,5); // air volume |
47d9b1cb | 256 | |
257 | // Elementary cell of ring 1 : | |
258 | // (the cells will be shifted by 3 mm to output fibers) | |
259 | ||
f359b593 | 260 | Float_t offsetFibers = 0.7; |
c288a388 | 261 | Float_t offset = fThickness/2.0 - 0.3 - fThickness1/2.0; |
47d9b1cb | 262 | Float_t r1 = r0 + height1; |
263 | ||
264 | partubs[0] = r0; | |
265 | partubs[1] = r1; | |
266 | partubs[2] = fThickness1/2.0; | |
267 | ||
268 | gMC->Gsvolu("V0R1","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
9a5d59b6 | 269 | gMC->Gspos("V0R1",1,"V0R0", 0.0, 0.0 , -offset, 0,"ONLY"); |
47d9b1cb | 270 | |
271 | // Elementary cell of ring 2 : | |
272 | ||
273 | Float_t r2 = r1 + height2; | |
274 | ||
275 | partubs[0] = r1; | |
276 | partubs[1] = r2; | |
277 | ||
278 | gMC->Gsvolu("V0R2","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
f359b593 | 279 | gMC->Gspos("V0R2",1,"V0R0", 0.0, 0.0 , -offset + offsetFibers, 0,"ONLY"); |
47d9b1cb | 280 | |
281 | ||
282 | // Elementary cell of ring 3 : | |
283 | ||
284 | Float_t r3 = r2 + height3; | |
285 | ||
286 | partubs[0] = r2; | |
287 | partubs[1] = r3; | |
288 | ||
289 | gMC->Gsvolu("V0R3","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
f359b593 | 290 | gMC->Gspos("V0R3",1,"V0R0", 0.0, 0.0 , -offset + 2.0 * offsetFibers, 0,"ONLY"); |
47d9b1cb | 291 | |
292 | // Elementary cell of ring 4 : | |
293 | ||
294 | Float_t r4 = r3 + height4 ; | |
295 | ||
296 | partubs[0] = r3; | |
297 | partubs[1] = r4; | |
298 | ||
299 | gMC->Gsvolu("V0R4","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
f359b593 | 300 | gMC->Gspos("V0R4",1,"V0R0", 0.0, 0.0 , -offset + 3.0 * offsetFibers, 0,"ONLY"); |
47d9b1cb | 301 | |
302 | // Elementary cells of ring 5 : | |
303 | ||
304 | partubs[0] = r4; | |
305 | partubs[1] = r5; | |
306 | partubs[3] = 90.0-15.0; | |
307 | partubs[4] = 120.0-30.0; | |
308 | ||
47d9b1cb | 309 | gMC->Gsvolu("V0R5","TUBS",idtmed[3005],partubs,5); // scintillator volume |
f359b593 | 310 | gMC->Gspos("V0R5",1,"V0R0", 0.0, 0.0 , -offset + 4.0 * offsetFibers, 0,"ONLY"); |
47d9b1cb | 311 | |
312 | partubs[3] = 120.0-30.0; | |
313 | partubs[4] = 120.0-15.0; | |
314 | ||
47d9b1cb | 315 | gMC->Gsvolu("V0R6","TUBS",idtmed[3005],partubs,5); // scintillator volume |
f359b593 | 316 | gMC->Gspos("V0R6",1,"V0R0", 0.0, 0.0 , -offset + 4.0 * offsetFibers, 0,"ONLY"); |
c288a388 | 317 | |
f359b593 | 318 | Float_t phiDeg = 180./6.; |
47d9b1cb | 319 | |
320 | // Right part : | |
321 | ||
f359b593 | 322 | for(Float_t phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 323 | { |
324 | AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0); | |
f359b593 | 325 | gMC->Gspos("V0R0",ndetR,"V0RI",0.0, |
c288a388 | 326 | 0.0,0.0,idrotm[902],"ONLY"); |
f359b593 | 327 | ndetR++; |
47d9b1cb | 328 | } |
329 | ||
9a5d59b6 | 330 | gMC->Gspos("V0RI",1,"ALIC",0.0,0.0,-zdet,0,"ONLY"); |
47d9b1cb | 331 | |
f359b593 | 332 | ncellsR = (ndetR - 1) * 6; |
333 | printf(" Number of cells on Right side = %d\n", ncellsR); | |
47d9b1cb | 334 | |
335 | // Left part : | |
336 | ||
f359b593 | 337 | for(Float_t phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 338 | { |
339 | AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0); | |
f359b593 | 340 | gMC->Gspos("V0L0",ndetL,"V0LE",0.0, |
47d9b1cb | 341 | 0.0,0.0,idrotm[902],"ONLY"); |
f359b593 | 342 | ndetL++; |
47d9b1cb | 343 | } |
344 | ||
9a5d59b6 | 345 | gMC->Gspos("V0LE",1,"ALIC",0.0,0.0,350.0+fThickness1/2.0,0,"ONLY"); |
47d9b1cb | 346 | |
f359b593 | 347 | ncellsL = (ndetL - 1) * 6; |
348 | printf(" Number of cells on Left side = %d\n", ncellsL); | |
c288a388 | 349 | for(i=0;i<75;i++) printf("*"); |
350 | printf("\n"); | |
351 | ||
47d9b1cb | 352 | } |
c288a388 | 353 | |
47d9b1cb | 354 | //_____________________________________________________________________________ |
355 | void AliVZEROv2::BuildGeometry() | |
356 | { | |
357 | ||
358 | // Builds simple ROOT TNode geometry for event display | |
359 | ||
47d9b1cb | 360 | Int_t i; |
361 | ||
362 | printf("\n"); | |
363 | for(i=0;i<30;i++) printf("*"); | |
364 | printf(" VZERO BuildGeometry "); | |
365 | for(i=0;i<30;i++) printf("*"); | |
366 | printf("\n"); | |
9a5d59b6 | 367 | |
f359b593 | 368 | TNode *top; |
47d9b1cb | 369 | |
f359b593 | 370 | TNode *v0Rnode, *v0Rnode0, *v0Rnode6 , *v0Rnode7, *v0Rnode8, *v0Rnode9; |
371 | TNode *v0Rnode1, *v0Rnode2, *v0Rnode3, *v0Rnode4, *v0Rnode5; | |
372 | TNode *v0Lnode, *v0Lnode0; | |
373 | TNode *v0Lnode1, *v0Lnode2, *v0Lnode3, *v0Lnode4, *v0Lnode5, *v0Lnode6; | |
47d9b1cb | 374 | |
375 | const int kColorVZERO = kGreen; | |
376 | ||
f359b593 | 377 | top = gAlice->GetGeometry()->GetNode("alice"); |
47d9b1cb | 378 | |
379 | Float_t height1, height2, height3, height4, height5; | |
380 | Float_t height; | |
381 | Float_t theta; | |
382 | ||
f359b593 | 383 | Float_t halfThickQua; |
47d9b1cb | 384 | Float_t zdet; |
385 | Float_t r0, r5; | |
386 | Float_t pi = TMath::Pi(); | |
c288a388 | 387 | |
388 | height1 = 1.82; // height of cell 1, in cm | |
389 | height2 = 3.81; // height of cell 2, in cm | |
390 | height3 = 4.72; // height of cell 3, in cm | |
391 | height4 = 7.12; // height of cell 4, in cm | |
392 | height5 = 10.83; // height of cell 5, in cm | |
393 | ||
47d9b1cb | 394 | theta = pi/6.0/2.0; |
395 | ||
f359b593 | 396 | halfThickQua = fThickness1/2.0; |
47d9b1cb | 397 | |
c288a388 | 398 | zdet = 90.0 - 0.6 - fThickness/2.0; |
399 | r0 = 4.05; | |
47d9b1cb | 400 | height = height1 + height2 + height3 + height4 + height5; |
401 | r5 = r0 + height; | |
402 | ||
403 | Int_t ndiv = 1; | |
404 | ||
405 | Float_t partube[3]; | |
406 | ||
407 | partube[0] = r0 - 0.2; | |
408 | partube[1] = r5 + 1.0; | |
409 | partube[2] = fThickness/2.0; | |
410 | ||
f359b593 | 411 | TTUBE *v0RI = new TTUBE("V0RI", "V0RI", "void", partube[0], partube[1], partube[2]); |
47d9b1cb | 412 | |
f359b593 | 413 | top->cd(); |
47d9b1cb | 414 | |
f359b593 | 415 | v0Rnode = new TNode("V0RI","V0RI",v0RI,0.0,0.0,-zdet,0); |
47d9b1cb | 416 | |
f359b593 | 417 | v0Rnode->SetLineColor(kYellow); |
418 | fNodes->Add(v0Rnode); | |
419 | v0Rnode->SetVisibility(2); | |
47d9b1cb | 420 | |
c288a388 | 421 | // Rondelles de carbone (epaisseur 3 mm) de maintien des cellules ... |
422 | ||
47d9b1cb | 423 | partube[0] = r0; |
424 | partube[1] = r5; | |
c288a388 | 425 | partube[2] = +0.3/2.0; |
47d9b1cb | 426 | |
f359b593 | 427 | TTUBE *v0CA = new TTUBE("V0CA", "V0CA", "void",partube[0], partube[1], partube[2]); |
47d9b1cb | 428 | |
f359b593 | 429 | v0Rnode->cd(); |
430 | v0Rnode6 = new TNode("V0CA", "V0CA",v0CA,0.0,0.0, fThickness/2.0-partube[2],0); | |
431 | v0Rnode6->SetLineColor(kYellow); | |
432 | fNodes->Add(v0Rnode6); | |
433 | v0Rnode->cd(); | |
434 | v0Rnode7 = new TNode("V0CA", "V0CA",v0CA,0.0,0.0,-fThickness/2.0+partube[2],0); | |
435 | v0Rnode7->SetLineColor(kYellow); | |
436 | fNodes->Add(v0Rnode7); | |
47d9b1cb | 437 | |
438 | partube[0] = r0 - 0.2; | |
439 | partube[1] = r0; | |
440 | partube[2] = +fThickness/2.0; | |
441 | ||
f359b593 | 442 | TTUBE *v0IR = new TTUBE("V0IR","V0IR","void", partube[0], partube[1], partube[2]); |
47d9b1cb | 443 | |
f359b593 | 444 | v0Rnode->cd(); |
445 | v0Rnode8 = new TNode("V0IR", "V0IR",v0IR,0.0,0.0,0.0,0); | |
446 | v0Rnode8->SetLineColor(kYellow); | |
447 | fNodes->Add(v0Rnode8); | |
47d9b1cb | 448 | |
449 | partube[0] = r5; | |
450 | partube[1] = r5 + 1.0; | |
451 | partube[2] = +fThickness/2.0; | |
452 | ||
f359b593 | 453 | TTUBE *v0ER = new TTUBE("V0ER","V0ER","void", partube[0], partube[1], partube[2]); |
47d9b1cb | 454 | |
f359b593 | 455 | v0Rnode->cd(); |
456 | v0Rnode9 = new TNode("V0ER", "V0ER",v0ER,0.0,0.0,0.0,0); | |
457 | v0Rnode9->SetLineColor(kYellow); | |
458 | fNodes->Add(v0Rnode9); | |
47d9b1cb | 459 | |
460 | Float_t partubs[5]; | |
461 | ||
462 | partubs[0] = r0; | |
463 | partubs[1] = r5; | |
464 | partubs[2] = fThickness/2.0; | |
465 | partubs[3] = 90.0-15.0; | |
466 | partubs[4] = 120.0-15.0; | |
467 | ||
f359b593 | 468 | TTUBS *v0R0 = new TTUBS("V0R0", "V0R0", "void",partubs[0], partubs[1], partubs[2], |
47d9b1cb | 469 | partubs[3], partubs[4]); |
470 | ||
f359b593 | 471 | v0R0->SetNumberOfDivisions(ndiv); |
47d9b1cb | 472 | |
473 | Float_t r1 = r0 + height1; | |
c288a388 | 474 | Float_t offset = fThickness/2.0 - 0.3 - fThickness1/2.0; |
f359b593 | 475 | Float_t offsetFibers = 0.7; |
47d9b1cb | 476 | |
477 | partubs[0] = r0; | |
478 | partubs[1] = r1; | |
479 | partubs[2] = fThickness1/2.0; | |
480 | ||
f359b593 | 481 | TTUBS *v0R1 = new TTUBS("V0R1", "V0R1", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 482 | partubs[3], partubs[4]); |
483 | ||
f359b593 | 484 | v0R1->SetNumberOfDivisions(ndiv); |
47d9b1cb | 485 | |
486 | Float_t r2 = r1 + height2; | |
47d9b1cb | 487 | |
488 | partubs[0] = r1; | |
489 | partubs[1] = r2; | |
490 | ||
f359b593 | 491 | TTUBS *v0R2 = new TTUBS("V0R2", "V0R2", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 492 | partubs[3], partubs[4]); |
493 | ||
f359b593 | 494 | v0R2->SetNumberOfDivisions(ndiv); |
47d9b1cb | 495 | |
496 | Float_t r3 = r2 + height3; | |
47d9b1cb | 497 | |
498 | partubs[0] = r2; | |
499 | partubs[1] = r3; | |
500 | ||
f359b593 | 501 | TTUBS *v0R3 = new TTUBS("V0R3", "V0R3", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 502 | partubs[3], partubs[4]); |
f359b593 | 503 | v0R3->SetNumberOfDivisions(ndiv); |
47d9b1cb | 504 | |
505 | Float_t r4 = r3 + height4; | |
506 | ||
507 | partubs[0] = r3; | |
508 | partubs[1] = r4; | |
509 | ||
f359b593 | 510 | TTUBS *v0R4 = new TTUBS("V0R4", "V0R4", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 511 | partubs[3], partubs[4]); |
512 | ||
f359b593 | 513 | v0R4->SetNumberOfDivisions(ndiv); |
47d9b1cb | 514 | |
515 | partubs[0] = r4; | |
516 | partubs[1] = r5; | |
517 | partubs[3] = 90.0-15.0; | |
518 | partubs[4] = 120.0-30.0; | |
519 | ||
f359b593 | 520 | TTUBS *v0R5 = new TTUBS("V0R5", "V0R5", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 521 | partubs[3], partubs[4]); |
522 | ||
f359b593 | 523 | v0R5->SetNumberOfDivisions(ndiv); |
47d9b1cb | 524 | |
525 | partubs[3] = 120.0-30.0; | |
526 | partubs[4] = 120.0-15.0; | |
527 | ||
f359b593 | 528 | TTUBS *v0R6 = new TTUBS("V0R6", "V0R6", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 529 | partubs[3], partubs[4]); |
530 | ||
f359b593 | 531 | v0R6->SetNumberOfDivisions(ndiv); |
47d9b1cb | 532 | |
533 | Float_t phi; | |
f359b593 | 534 | Float_t phiDeg= 180./6.; |
c288a388 | 535 | |
f359b593 | 536 | Int_t ndetR = 1; |
47d9b1cb | 537 | |
f359b593 | 538 | char nameNode[12]; |
47d9b1cb | 539 | |
f359b593 | 540 | for (phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 541 | |
542 | { | |
543 | ||
544 | TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 ); | |
c288a388 | 545 | |
f359b593 | 546 | sprintf(nameNode,"SUBDER%d",ndetR); |
47d9b1cb | 547 | |
f359b593 | 548 | v0Rnode->cd(); |
549 | v0Rnode0 = new TNode(nameNode,nameNode,v0R0,0.0,0.0, 0.0,mat920); | |
550 | v0Rnode0->SetLineColor(kYellow); | |
551 | fNodes->Add(v0Rnode0); | |
552 | ndetR++; | |
47d9b1cb | 553 | |
f359b593 | 554 | sprintf(nameNode,"SUBDER%d",ndetR); |
555 | v0Rnode0->cd(); | |
556 | v0Rnode1 = new TNode(nameNode,nameNode,v0R1,0.0,0.0, -offset,0); | |
557 | v0Rnode1->SetLineColor(kColorVZERO); | |
558 | fNodes->Add(v0Rnode1); | |
559 | ndetR++; | |
47d9b1cb | 560 | |
f359b593 | 561 | sprintf(nameNode,"SUBDER%d",ndetR); |
562 | v0Rnode0->cd(); | |
563 | v0Rnode2 = new TNode(nameNode,nameNode,v0R2,0.0,0.0, -offset + offsetFibers,0); | |
564 | v0Rnode2->SetLineColor(kColorVZERO); | |
565 | fNodes->Add(v0Rnode2); | |
566 | ndetR++; | |
567 | ||
568 | sprintf(nameNode,"SUBDER%d",ndetR); | |
569 | v0Rnode0->cd(); | |
570 | v0Rnode3 = new TNode(nameNode,nameNode,v0R3,0.0,0.0, -offset + 2.0*offsetFibers,0); | |
571 | v0Rnode3->SetLineColor(kColorVZERO); | |
572 | fNodes->Add(v0Rnode3); | |
573 | ndetR++; | |
574 | ||
575 | sprintf(nameNode,"SUBDER%d",ndetR); | |
576 | v0Rnode0->cd(); | |
577 | v0Rnode4 = new TNode(nameNode,nameNode,v0R4,0.0,0.0, -offset + 3.0*offsetFibers,0); | |
578 | v0Rnode4->SetLineColor(kColorVZERO); | |
579 | fNodes->Add(v0Rnode4); | |
580 | ndetR++; | |
47d9b1cb | 581 | |
f359b593 | 582 | sprintf(nameNode,"SUBDER%d",ndetR); |
583 | v0Rnode0->cd(); | |
584 | v0Rnode5 = new TNode(nameNode,nameNode,v0R5,0.0,0.0, -offset + 4.0*offsetFibers,0); | |
585 | v0Rnode5->SetLineColor(kColorVZERO); | |
586 | fNodes->Add(v0Rnode5); | |
587 | ndetR++; | |
47d9b1cb | 588 | |
f359b593 | 589 | sprintf(nameNode,"SUBDER%d",ndetR); |
590 | v0Rnode0->cd(); | |
591 | v0Rnode6 = new TNode(nameNode,nameNode,v0R6,0.0,0.0, -offset + 4.0*offsetFibers,0); | |
592 | v0Rnode6->SetLineColor(kColorVZERO); | |
593 | fNodes->Add(v0Rnode6); | |
594 | ndetR++; | |
47d9b1cb | 595 | |
f359b593 | 596 | v0Rnode0->SetVisibility(2); |
47d9b1cb | 597 | |
598 | } | |
599 | ||
47d9b1cb | 600 | // Left side of VZERO : |
47d9b1cb | 601 | |
f359b593 | 602 | Float_t r0Left = 4.3; |
603 | Float_t height1Left = 2.6; | |
604 | Float_t height2Left = 4.1; | |
605 | Float_t height3Left = 6.4; | |
606 | Float_t height4Left = 10.2; | |
607 | Float_t height5Left = 16.9; | |
608 | Float_t heightLeft = height1Left + height2Left + height3Left | |
609 | + height4Left + height5Left; | |
610 | Float_t r5Left = r0Left + heightLeft; | |
611 | ||
612 | partube[0] = r0Left; | |
613 | partube[1] = r5Left; | |
47d9b1cb | 614 | partube[2] = fThickness1/2.0; |
615 | ||
f359b593 | 616 | TTUBE *v0LE = new TTUBE("V0LE", "V0LE", "void", partube[0], partube[1], partube[2]); |
47d9b1cb | 617 | |
f359b593 | 618 | top->cd(); |
47d9b1cb | 619 | |
f359b593 | 620 | v0Lnode = new TNode("V0LE","V0LE",v0LE,0.0,0.0,350.0+fThickness1/2.0,0); |
47d9b1cb | 621 | |
f359b593 | 622 | v0Lnode->SetLineColor(kBlue); |
623 | fNodes->Add(v0Lnode); | |
47d9b1cb | 624 | |
f359b593 | 625 | v0Lnode->SetVisibility(2); |
47d9b1cb | 626 | |
f359b593 | 627 | partubs[0] = r0Left; |
628 | partubs[1] = r5Left; | |
47d9b1cb | 629 | partubs[2] = fThickness1/2.0; |
630 | partubs[3] = 90.0-15.0; | |
631 | partubs[4] = 120.0-15.0; | |
632 | ||
f359b593 | 633 | TTUBS *v0L0 = new TTUBS("V0L0", "V0L0", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 634 | partubs[3], partubs[4]); |
635 | ||
f359b593 | 636 | v0L0->SetNumberOfDivisions(ndiv); |
637 | v0L0->SetLineColor(7); | |
47d9b1cb | 638 | |
639 | Float_t offset_left; | |
640 | offset_left = - fThickness1/2.0; | |
641 | ||
f359b593 | 642 | Float_t r1Left = r0Left + height1Left; |
47d9b1cb | 643 | |
f359b593 | 644 | partubs[0] = r0Left; |
645 | partubs[1] = r1Left; | |
47d9b1cb | 646 | |
f359b593 | 647 | TTUBS *v0L1 = new TTUBS("V0L1", "V0L1", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 648 | partubs[3], partubs[4]); |
649 | ||
f359b593 | 650 | v0L1->SetNumberOfDivisions(ndiv); |
47d9b1cb | 651 | |
f359b593 | 652 | Float_t r2Left = r1Left + height2Left; |
47d9b1cb | 653 | |
f359b593 | 654 | partubs[0] = r1Left; |
655 | partubs[1] = r2Left; | |
47d9b1cb | 656 | |
f359b593 | 657 | TTUBS *v0L2 = new TTUBS("V0L2", "V0L2", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 658 | partubs[3], partubs[4]); |
659 | ||
f359b593 | 660 | v0L2->SetNumberOfDivisions(ndiv); |
47d9b1cb | 661 | |
f359b593 | 662 | Float_t r3Left = r2Left + height3Left; |
47d9b1cb | 663 | |
f359b593 | 664 | partubs[0] = r2Left; |
665 | partubs[1] = r3Left; | |
47d9b1cb | 666 | |
f359b593 | 667 | TTUBS *v0L3 = new TTUBS("V0L3", "V0L3", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 668 | partubs[3], partubs[4]); |
f359b593 | 669 | v0L3->SetNumberOfDivisions(ndiv); |
47d9b1cb | 670 | |
f359b593 | 671 | Float_t r4Left = r3Left + height4Left; |
47d9b1cb | 672 | |
f359b593 | 673 | partubs[0] = r3Left; |
674 | partubs[1] = r4Left; | |
47d9b1cb | 675 | |
f359b593 | 676 | TTUBS *v0L4 = new TTUBS("V0L4", "V0L4", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 677 | partubs[3], partubs[4]); |
678 | ||
f359b593 | 679 | v0L4->SetNumberOfDivisions(ndiv); |
47d9b1cb | 680 | |
f359b593 | 681 | partubs[0] = r4Left; |
682 | partubs[1] = r5Left; | |
47d9b1cb | 683 | partubs[3] = 90.0-15.0; |
684 | partubs[4] = 120.0-30.0; | |
685 | ||
f359b593 | 686 | TTUBS *v0L5 = new TTUBS("V0L5", "V0L5", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 687 | partubs[3], partubs[4]); |
688 | ||
689 | ||
f359b593 | 690 | v0L5->SetNumberOfDivisions(ndiv); |
47d9b1cb | 691 | |
692 | partubs[3] = 120.0-30.0; | |
693 | partubs[4] = 120.0-15.0; | |
694 | ||
f359b593 | 695 | TTUBS *v0L6 = new TTUBS("V0L6", "V0L6", "void", partubs[0], partubs[1], partubs[2], |
47d9b1cb | 696 | partubs[3], partubs[4]); |
697 | ||
f359b593 | 698 | v0L6->SetNumberOfDivisions(ndiv); |
47d9b1cb | 699 | |
f359b593 | 700 | Int_t ndetL = 1; |
47d9b1cb | 701 | |
f359b593 | 702 | for (phi = 15.0; phi < 360.0; phi = phi + phiDeg) |
47d9b1cb | 703 | |
704 | { | |
705 | ||
706 | TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 ); | |
707 | ||
708 | ||
f359b593 | 709 | sprintf(nameNode,"SUBDEL%d",ndetL); |
47d9b1cb | 710 | |
f359b593 | 711 | v0Lnode->cd(); |
712 | v0Lnode0 = new TNode(nameNode,nameNode,v0L0,0.0,0.0, offset_left + halfThickQua,mat920); | |
713 | v0Lnode0->SetLineColor(kColorVZERO); | |
714 | fNodes->Add(v0Lnode0); | |
715 | ndetL++; | |
47d9b1cb | 716 | |
f359b593 | 717 | sprintf(nameNode,"SUBDEL%d",ndetL); |
718 | v0Lnode0->cd(); | |
719 | v0Lnode1 = new TNode(nameNode,nameNode,v0L1,0.0,0.0, 0.0,0); | |
720 | v0Lnode1->SetLineColor(kColorVZERO); | |
721 | fNodes->Add(v0Lnode1); | |
722 | ndetL++; | |
47d9b1cb | 723 | |
f359b593 | 724 | sprintf(nameNode,"SUBDEL%d",ndetL); |
725 | v0Lnode0->cd(); | |
726 | v0Lnode2 = new TNode(nameNode,nameNode,v0L2,0.0,0.0, 0.0,0); | |
727 | v0Lnode2->SetLineColor(kColorVZERO); | |
728 | fNodes->Add(v0Lnode2); | |
729 | ndetL++; | |
730 | ||
731 | ||
732 | sprintf(nameNode,"SUBDEL%d",ndetL); | |
733 | v0Lnode0->cd(); | |
734 | v0Lnode3 = new TNode(nameNode,nameNode,v0L3,0.0,0.0, 0.0,0); | |
735 | v0Lnode3->SetLineColor(kColorVZERO); | |
736 | fNodes->Add(v0Lnode3); | |
737 | ndetL++; | |
738 | ||
739 | sprintf(nameNode,"SUBDEL%d",ndetL); | |
740 | v0Lnode0->cd(); | |
741 | v0Lnode4 = new TNode(nameNode,nameNode,v0L4,0.0,0.0, 0.0,0); | |
742 | v0Lnode4->SetLineColor(kColorVZERO); | |
743 | fNodes->Add(v0Lnode4); | |
744 | ndetL++; | |
47d9b1cb | 745 | |
f359b593 | 746 | sprintf(nameNode,"SUBDEL%d",ndetL); |
747 | v0Lnode0->cd(); | |
748 | v0Lnode5 = new TNode(nameNode,nameNode,v0L5,0.0,0.0, 0.0,0); | |
749 | v0Lnode5->SetLineColor(kColorVZERO); | |
750 | fNodes->Add(v0Lnode5); | |
751 | ndetL++; | |
47d9b1cb | 752 | |
f359b593 | 753 | sprintf(nameNode,"SUBDEL%d",ndetL); |
754 | v0Lnode0->cd(); | |
755 | v0Lnode6 = new TNode(nameNode,nameNode,v0L6,0.0,0.0, 0.0,0); | |
756 | v0Lnode6->SetLineColor(kColorVZERO); | |
757 | fNodes->Add(v0Lnode6); | |
758 | ndetL++; | |
47d9b1cb | 759 | |
f359b593 | 760 | v0Lnode0->SetVisibility(2); |
47d9b1cb | 761 | |
762 | } | |
9a5d59b6 | 763 | |
47d9b1cb | 764 | } |
765 | ||
47d9b1cb | 766 | //------------------------------------------------------------------------ |
767 | void AliVZEROv2::CreateMaterials() | |
768 | { | |
f359b593 | 769 | |
770 | // Creates materials used for geometry | |
771 | ||
47d9b1cb | 772 | Int_t i; |
773 | ||
774 | printf("\n"); | |
c288a388 | 775 | for(i=0;i<25;i++) printf("*"); |
47d9b1cb | 776 | printf(" VZERO create materials "); |
c288a388 | 777 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 778 | printf("\n"); |
779 | ||
780 | /* | |
781 | 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, | |
782 | 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 }; | |
783 | ||
784 | ||
785 | 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, | |
786 | 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 }; | |
787 | ||
788 | Float_t rindex_quarz[14] = { 1.52398, 1.53090, 1.53835, 1.54641, 1.55513, 1.56458, | |
789 | 1.57488, 1.58611, 1.59842, 1.61197, 1.62696, 1.64362, | |
790 | 1.662295, 1.68337 }; | |
791 | ||
792 | Float_t absco_quarz[14] = { 105.8, 45.656, 35.665, 28.598, 25.007, 21.04, 17.525, | |
793 | 14.177, 9.282, 4.0925, 1.149, 0.3627, 0.1497, 0.05 }; | |
794 | ||
795 | Float_t effic_all[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
796 | ||
797 | ||
798 | Float_t rindex_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
799 | ||
800 | ||
801 | 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, | |
802 | 1e-4,1e-4,1e-4,1e-4 }; | |
803 | Float_t effic_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
804 | ||
805 | */ | |
806 | ||
807 | Int_t *idtmed = fIdtmed->GetArray()-2999; | |
808 | ||
809 | // TGeant3 *geant3 = (TGeant3*) gMC; | |
810 | ||
811 | // Parameters related to Quarz (SiO2) : | |
812 | ||
813 | Float_t aqua[2], zqua[2], densqua, wmatqua[2]; | |
814 | Int_t nlmatqua; | |
815 | ||
816 | aqua[0] = 28.09; | |
817 | aqua[1] = 16.; | |
818 | zqua[0] = 14.; | |
819 | zqua[1] = 8.; | |
820 | densqua = 2.64; | |
821 | nlmatqua = -2; | |
822 | wmatqua[0] = 1.; | |
823 | wmatqua[1] = 2.; | |
824 | ||
825 | // Parameters related to aluminum sheets : | |
826 | ||
827 | Float_t aal = 26.98; | |
828 | Float_t zal = 13.00; | |
829 | Float_t densal= 2.7; | |
830 | Float_t radlal= 8.9; | |
831 | ||
832 | // Parameters related to scintillator CH : | |
833 | ||
834 | Float_t ascin[2] = {1.00794,12.011}; | |
835 | Float_t zscin[2] = {1.,6.}; | |
836 | Float_t wscin[2] = {1.,1.}; | |
837 | Float_t denscin = 1.032; | |
838 | ||
839 | // Definition of materials : | |
840 | ||
841 | AliMaterial( 1, "AIR A$", 14.61, 7.3, .001205, 30420., 67500, 0, 0); | |
842 | AliMaterial(11, "AIR I$", 14.61, 7.3, .001205, 30420., 67500, 0, 0); | |
843 | AliMaterial( 2, "CARBON$" , 12.01, 6.0, 2.265, 18.8, 49.9, 0, 0); | |
844 | AliMixture( 3, "QUA", aqua, zqua, densqua, nlmatqua, wmatqua); | |
845 | AliMaterial( 4, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2, 0, 0); | |
846 | AliMaterial( 5, "ALUMINIUM2$", aal, zal, densal, radlal, 0, 0, 0); | |
847 | ||
848 | AliMixture( 6, "Scintillator$",ascin,zscin,denscin,-2,wscin); | |
849 | ||
850 | ||
f359b593 | 851 | Int_t iSXFLD = gAlice->Field()->Integ(); |
852 | Float_t sXMGMX = gAlice->Field()->Max(); | |
47d9b1cb | 853 | |
854 | Float_t tmaxfd, stemax, deemax, epsil, stmin; | |
855 | ||
856 | tmaxfd = 10.; | |
857 | stemax = 0.1; | |
858 | deemax = 0.1; | |
859 | epsil = 0.001; | |
860 | stmin = 0.001; | |
861 | ||
862 | // Active Air : | |
f359b593 | 863 | AliMedium(1, "ACTIVE AIR$", 1, 1, iSXFLD, sXMGMX, |
47d9b1cb | 864 | 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ; |
865 | ||
866 | // Inactive air : | |
867 | ||
f359b593 | 868 | AliMedium(11, "INACTIVE AIR$", 11, 0, iSXFLD, sXMGMX, |
47d9b1cb | 869 | 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ; |
870 | ||
f359b593 | 871 | AliMedium(2, "CARBON$ ", 2, 1, iSXFLD, sXMGMX, |
47d9b1cb | 872 | tmaxfd, stemax, deemax, epsil, stmin, 0, 0); |
873 | ||
f359b593 | 874 | AliMedium(3, "QUARZ$", 3, 1, iSXFLD, sXMGMX, |
47d9b1cb | 875 | tmaxfd, fMaxStepQua, fMaxDestepQua, epsil, stmin, 0, 0); |
876 | ||
f359b593 | 877 | AliMedium(4,"ALUMINUM1$",4, 1, iSXFLD, sXMGMX, |
47d9b1cb | 878 | tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin, 0, 0); |
879 | ||
880 | ||
f359b593 | 881 | AliMedium(5,"ALUMINUM2$",5, 1, iSXFLD, sXMGMX, |
47d9b1cb | 882 | tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin, 0, 0); |
883 | ||
f359b593 | 884 | AliMedium(6,"SCINTILLATOR$",6, 1, iSXFLD, sXMGMX, 10.0, 0.1, 0.1, 0.003, 0.003, 0, 0); |
47d9b1cb | 885 | |
886 | gMC->Gstpar(idtmed[3000], "LOSS", 1.); // [3000] = air ACTIF [3010] = air INACTIF | |
887 | gMC->Gstpar(idtmed[3000], "HADR", 1.); | |
888 | gMC->Gstpar(idtmed[3000], "DCAY", 1.); | |
889 | gMC->Gstpar(idtmed[3000], "DRAY", 1.); | |
890 | ||
891 | gMC->Gstpar(idtmed[3001], "LOSS", 1.); // [3001] = carbon | |
892 | gMC->Gstpar(idtmed[3001], "HADR", 1.); | |
893 | gMC->Gstpar(idtmed[3001], "DCAY", 1.); | |
894 | gMC->Gstpar(idtmed[3001], "DRAY", 1.); | |
895 | ||
896 | gMC->Gstpar(idtmed[3002], "LOSS", 1.); // [3002] = quartz | |
897 | gMC->Gstpar(idtmed[3002], "HADR", 1.); | |
898 | gMC->Gstpar(idtmed[3002], "DCAY", 1.); | |
899 | gMC->Gstpar(idtmed[3002], "DRAY", 1.); | |
900 | gMC->Gstpar(idtmed[3002], "CUTGAM",0.5E-4) ; | |
901 | gMC->Gstpar(idtmed[3002], "CUTELE",1.0E-4) ; | |
902 | ||
903 | gMC->Gstpar(idtmed[3003], "LOSS", 1.); // [3003] = normal aluminum | |
904 | gMC->Gstpar(idtmed[3003], "HADR", 1.); | |
905 | gMC->Gstpar(idtmed[3003], "DCAY", 1.); | |
906 | gMC->Gstpar(idtmed[3003], "DRAY", 1.); | |
907 | ||
908 | gMC->Gstpar(idtmed[3004], "LOSS", 1.); // [3004] = reflecting aluminum | |
909 | gMC->Gstpar(idtmed[3004], "HADR", 1.); | |
910 | gMC->Gstpar(idtmed[3004], "DCAY", 1.); | |
911 | gMC->Gstpar(idtmed[3004], "DRAY", 1.); | |
912 | gMC->Gstpar(idtmed[3004], "CUTGAM",0.5E-4) ; | |
913 | gMC->Gstpar(idtmed[3004], "CUTELE",1.0E-4) ; | |
914 | ||
915 | gMC->Gstpar(idtmed[3005], "LOSS", 1.); // [3005] = scintillator | |
916 | gMC->Gstpar(idtmed[3005], "HADR", 1.); | |
917 | gMC->Gstpar(idtmed[3005], "DCAY", 1.); | |
918 | gMC->Gstpar(idtmed[3005], "DRAY", 1.); | |
919 | gMC->Gstpar(idtmed[3005], "CUTGAM",0.5E-4) ; | |
920 | gMC->Gstpar(idtmed[3005], "CUTELE",1.0E-4) ; | |
921 | ||
922 | ||
923 | // geant3->Gsckov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz); | |
924 | // geant3->Gsckov(idtmed[3004], 14, ppckov_alu, absco_alu, effic_alu, rindex_alu); | |
925 | ||
926 | // gMC->SetCerenkov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz); | |
927 | // gMC->SetCerenkov(idtmed[3004], 14, ppckov_alu, absco_alu, effic_alu, rindex_alu); | |
928 | ||
929 | ||
930 | } | |
931 | //--------------------------------------------------------------------- | |
932 | void AliVZEROv2::DrawModule() | |
933 | { | |
934 | ||
935 | // Drawing is done in DrawVZERO.C | |
936 | ||
937 | Int_t i; | |
938 | ||
939 | printf("\n"); | |
940 | for(i=0;i<30;i++) printf("*"); | |
941 | printf(" VZERO DrawModule "); | |
942 | for(i=0;i<30;i++) printf("*"); | |
943 | printf("\n"); | |
944 | ||
945 | ||
946 | } | |
947 | ||
948 | //------------------------------------------------------------------- | |
949 | void AliVZEROv2::Init() | |
950 | { | |
951 | // Initialises version 1 of the VZERO Detector | |
952 | // Just prints an information message | |
953 | ||
954 | printf(" VZERO version %d initialized \n",IsVersion()); | |
955 | ||
956 | // gMC->SetMaxStep(fMaxStepAlu); | |
957 | // gMC->SetMaxStep(fMaxStepQua); | |
958 | ||
959 | AliVZERO::Init(); | |
960 | ||
961 | } | |
962 | ||
963 | //------------------------------------------------------------------- | |
964 | ||
965 | void AliVZEROv2::StepManager() | |
966 | { | |
f359b593 | 967 | |
968 | // Step Manager, called at each step | |
47d9b1cb | 969 | |
970 | Int_t copy; | |
971 | static Int_t vol[4]; | |
c288a388 | 972 | static Float_t hits[19]; |
47d9b1cb | 973 | static Float_t eloss, tlength; |
974 | ||
975 | TLorentzVector pos; | |
976 | TLorentzVector mom; | |
977 | ||
978 | Float_t theta; | |
979 | Float_t phi; | |
980 | Float_t kRaddeg = 180/TMath::Pi(); | |
f359b593 | 981 | Float_t ringNumber; |
47d9b1cb | 982 | |
983 | Int_t ipart; | |
984 | Float_t destep, step; | |
985 | ||
986 | ||
987 | // We keep only charged tracks : | |
988 | ||
989 | if ( !gMC->TrackCharge() || !gMC->IsTrackAlive() ) return; | |
990 | ||
991 | ||
992 | vol[0] = gMC->CurrentVolOffID(1, vol[1]); | |
993 | vol[2] = gMC->CurrentVolID(copy); | |
994 | vol[3] = copy; | |
995 | ||
996 | ||
997 | if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R1") || | |
998 | gMC->CurrentVolID(copy) == gMC->VolId("V0L1") ) | |
f359b593 | 999 | ringNumber = 1.0; |
47d9b1cb | 1000 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R2") || |
1001 | gMC->CurrentVolID(copy) == gMC->VolId("V0L2") ) | |
f359b593 | 1002 | ringNumber = 2.0; |
47d9b1cb | 1003 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R3") || |
1004 | gMC->CurrentVolID(copy) == gMC->VolId("V0L3") ) | |
f359b593 | 1005 | ringNumber = 3.0; |
47d9b1cb | 1006 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R4") || |
1007 | gMC->CurrentVolID(copy) == gMC->VolId("V0L4") ) | |
f359b593 | 1008 | ringNumber = 4.0; |
47d9b1cb | 1009 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R5") || |
1010 | gMC->CurrentVolID(copy) == gMC->VolId("V0L5") || | |
1011 | gMC->CurrentVolID(copy) == gMC->VolId("V0L6") || | |
1012 | gMC->CurrentVolID(copy) == gMC->VolId("V0R6") ) | |
f359b593 | 1013 | ringNumber = 5.0; |
47d9b1cb | 1014 | else |
f359b593 | 1015 | ringNumber = 0.0; |
47d9b1cb | 1016 | |
f359b593 | 1017 | if ( ringNumber > 0.5 ) { |
47d9b1cb | 1018 | |
1019 | destep = gMC->Edep(); | |
1020 | step = gMC->TrackStep(); | |
1021 | eloss += destep; | |
1022 | tlength += step; | |
1023 | ||
1024 | ||
1025 | if ( gMC->IsTrackEntering() ) { | |
1026 | ||
1027 | gMC->TrackPosition(pos); | |
1028 | ||
1029 | gMC->TrackMomentum(mom); | |
1030 | Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; | |
f359b593 | 1031 | Double_t pt = TMath::Sqrt(tc); |
1032 | Double_t pmom = TMath::Sqrt(tc+mom[2]*mom[2]); | |
1033 | theta = Float_t(TMath::ATan2(pt,Double_t(mom[2])))*kRaddeg; | |
47d9b1cb | 1034 | phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; |
1035 | ||
1036 | ipart = gMC->TrackPid(); | |
1037 | ||
1038 | hits[0] = pos[0]; | |
1039 | hits[1] = pos[1]; | |
1040 | hits[2] = pos[2]; | |
c288a388 | 1041 | hits[3] = Float_t (ipart); |
47d9b1cb | 1042 | |
1043 | hits[4] = gMC->TrackTime(); | |
1044 | hits[5] = gMC->TrackCharge(); | |
1045 | hits[6] = theta; | |
1046 | hits[7] = phi; | |
f359b593 | 1047 | hits[8] = ringNumber; |
47d9b1cb | 1048 | |
f359b593 | 1049 | hits[9] = pt; |
1050 | hits[10] = pmom; | |
47d9b1cb | 1051 | hits[11] = mom[0]; |
1052 | hits[12] = mom[1]; | |
1053 | hits[13] = mom[2]; | |
c288a388 | 1054 | |
5d12ce38 | 1055 | TParticle *par = gAlice->GetMCApp()->Particle(gAlice->GetMCApp()->GetCurrentTrackNumber()); |
c288a388 | 1056 | hits[14] = par->Vx(); |
1057 | hits[15] = par->Vy(); | |
1058 | hits[16] = par->Vz(); | |
1059 | ||
47d9b1cb | 1060 | tlength = 0.0; |
1061 | eloss = 0.0; | |
1062 | ||
1063 | } | |
1064 | ||
1065 | if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ | |
1066 | ||
c288a388 | 1067 | hits[17] = eloss; |
1068 | hits[18] = tlength; | |
47d9b1cb | 1069 | |
5d12ce38 | 1070 | AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); |
c288a388 | 1071 | |
47d9b1cb | 1072 | tlength = 0.0; |
1073 | eloss = 0.0; | |
1074 | ||
1075 | ||
1076 | } | |
1077 | } | |
1078 | ||
1079 | } | |
1080 | ||
1081 | //_____________________________________________________________________________ | |
1082 | void AliVZEROv2::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
1083 | { | |
1084 | ||
f359b593 | 1085 | // Adds a VZERO hit |
47d9b1cb | 1086 | |
47d9b1cb | 1087 | TClonesArray &lhits = *fHits; |
1088 | new(lhits[fNhits++]) AliVZEROhit(fIshunt,track,vol,hits); | |
1089 | } | |
1090 | ||
1091 | //--------------------------------------------------------------------- | |
1092 | void AliVZEROv2::AddDigits(Int_t *tracks, Int_t* digits) | |
1093 | { | |
1094 | ||
f359b593 | 1095 | // Adds a VZERO digit |
1096 | ||
47d9b1cb | 1097 | TClonesArray &ldigits = *fDigits; |
1098 | new(ldigits[fNdigits++]) AliVZEROdigit(tracks, digits); | |
1099 | } | |
1100 | ||
1101 | //--------------------------------------------------------------------- | |
1102 | void AliVZEROv2::MakeBranch(Option_t *option) | |
1103 | { | |
1104 | ||
f359b593 | 1105 | // Creates new branches in the current Root Tree |
1106 | ||
47d9b1cb | 1107 | char branchname[10]; |
1108 | sprintf(branchname,"%s",GetName()); | |
1109 | printf(" fBufferSize = %d \n",fBufferSize); | |
1110 | ||
f359b593 | 1111 | const char *cH = strstr(option,"H"); |
47d9b1cb | 1112 | |
f359b593 | 1113 | if (fHits && TreeH() && cH) { |
88cb7938 | 1114 | TreeH()->Branch(branchname,&fHits, fBufferSize); |
47d9b1cb | 1115 | printf("* AliDetector::MakeBranch * Making Branch %s for hits\n",branchname); |
1116 | } | |
1117 | ||
f359b593 | 1118 | const char *cD = strstr(option,"D"); |
47d9b1cb | 1119 | // |
f359b593 | 1120 | if (fDigits && fLoader->TreeD() && cD) { |
88cb7938 | 1121 | fLoader->TreeD()->Branch(branchname,&fDigits, fBufferSize); |
47d9b1cb | 1122 | printf("* AliDetector::MakeBranch * Making Branch %s for digits\n",branchname); |
1123 | } | |
1124 | ||
1125 | } |