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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 | ||
16 | ||
17 | ////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // (V-zero) detector version 2 as designed by the Lyon group // | |
20 | // All comments should be sent to Brigitte CHEYNIS : // | |
21 | // b.cheynis@ipnl.in2p3.fr // | |
c288a388 | 22 | // Geometry of the 4th of november 2002 // |
47d9b1cb | 23 | // (circular instead of trapezoidal shapes as in previous versions // |
c288a388 | 24 | // plus changes in cell dimensions and offsets) // |
47d9b1cb | 25 | // // |
26 | ////////////////////////////////////////////////////////////////////// | |
27 | ||
28 | #include <TMath.h> | |
c288a388 | 29 | #include <TTree.h> |
30 | #include <TParticle.h> | |
47d9b1cb | 31 | #include <TGeometry.h> |
32 | #include <TTRD2.h> | |
33 | #include <TCONE.h> | |
34 | #include <TPGON.h> | |
35 | #include <TPCON.h> | |
36 | #include <TSPHE.h> | |
37 | #include <TTRAP.h> | |
38 | #include <TTUBS.h> | |
39 | #include <TTUBE.h> | |
40 | #include <TBRIK.h> | |
41 | #include <TBox.h> | |
42 | ||
43 | #include <TShape.h> | |
44 | #include <TNode.h> | |
45 | #include <TClonesArray.h> | |
46 | #include <TH1.h> | |
47 | #include <string.h> | |
3af027ba | 48 | #include <Riostream.h> |
47d9b1cb | 49 | |
50 | #include "AliVZEROv2.h" | |
51 | #include "AliRun.h" | |
52 | #include "AliMagF.h" | |
47d9b1cb | 53 | #include "AliVZEROhit.h" |
54 | #include "AliVZEROdigit.h" | |
3af027ba | 55 | #include <Riostream.h> |
56 | #include <Riostream.h> | |
47d9b1cb | 57 | |
58 | #include <TGeant3.h> | |
59 | #include <stdlib.h> | |
60 | #include "TObjectTable.h" | |
61 | ||
62 | #include "AliConst.h" | |
63 | #include "TLorentzVector.h" | |
64 | ||
65 | ClassImp(AliVZEROv2) | |
66 | ||
67 | //-------------------------------------------------------------------- | |
68 | AliVZEROv2:: AliVZEROv2():AliVZERO() | |
69 | { | |
70 | ||
47d9b1cb | 71 | } |
72 | //-------------------------------------------------------------------- | |
73 | AliVZEROv2::AliVZEROv2(const char *name, const char *title): | |
74 | AliVZERO(name,title) | |
75 | { | |
76 | ||
77 | // Standard constructor for V-zeroR Detector (right part) version 0 | |
78 | ||
47d9b1cb | 79 | Int_t i; |
80 | ||
81 | printf("\n"); | |
c288a388 | 82 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 83 | printf(" Create VZERO object "); |
c288a388 | 84 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 85 | printf("\n"); |
86 | ||
87 | } | |
88 | ||
89 | //------------------------------------------------------------------------- | |
90 | void AliVZEROv2::CreateGeometry() | |
91 | { | |
92 | ||
93 | // Creates the GEANT geometry of the V-zero Detector version 2 | |
47d9b1cb | 94 | |
95 | Int_t i; | |
96 | ||
97 | printf("\n"); | |
c288a388 | 98 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 99 | printf(" Create VZERO Geometry "); |
c288a388 | 100 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 101 | printf("\n"); |
c288a388 | 102 | |
47d9b1cb | 103 | Int_t *idtmed = fIdtmed->GetArray()-2999; |
104 | ||
105 | Int_t n_detec_R = 1; | |
106 | Int_t n_detec_L = 1; | |
107 | ||
108 | Int_t n_cells_R = 1; | |
109 | Int_t n_cells_L = 1; | |
110 | ||
111 | Int_t idrotm[999]; | |
112 | ||
113 | Float_t height1, height2, height3, height4, height5; | |
114 | Float_t height; | |
115 | Float_t theta; | |
116 | ||
117 | Float_t half_thick_qua; | |
118 | ||
119 | Float_t zdet; | |
120 | Float_t r0, r5; | |
121 | Float_t pi = TMath::Pi(); | |
c288a388 | 122 | |
123 | height1 = 1.82; // height of cell 1, in cm | |
124 | height2 = 3.81; // height of cell 2, in cm | |
125 | height3 = 4.72; // height of cell 3, in cm | |
126 | height4 = 7.12; // height of cell 4, in cm | |
127 | height5 = 10.83; // height of cell 5, in cm | |
47d9b1cb | 128 | |
129 | theta = pi/6.0/2.0; // half angular opening = 15 degrees | |
c288a388 | 130 | |
47d9b1cb | 131 | half_thick_qua = fThickness1/2.0; // half thickness of elementary cell (inner ring) |
c288a388 | 132 | |
133 | zdet = 90.0 - 0.6 -fThickness/2.0; // distance to vertex (along Z axis) | |
134 | r0 = 4.05; // closest distance to center of the beam pipe | |
47d9b1cb | 135 | height = height1 + height2 + height3 + height4 + height5; |
136 | r5 = r0 + height; | |
137 | ||
47d9b1cb | 138 | // Creation of mother volume V0LE - left part - : |
139 | // Entrance face at -350.0 cm ... | |
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 - : |
150 | // Entrance face at -350.0 cm ... | |
151 | ||
152 | // Mother volume V0L0 in which will be set 5 scintillator cells | |
153 | ||
47d9b1cb | 154 | Float_t partubs[5]; |
155 | ||
156 | Float_t r0_left = 4.3; | |
157 | Float_t height1_left = 2.6; | |
158 | Float_t height2_left = 4.1; | |
159 | Float_t height3_left = 6.4; | |
160 | Float_t height4_left = 10.2; | |
161 | Float_t height5_left = 16.9; | |
162 | Float_t height_left = height1_left + height2_left + height3_left | |
163 | + height4_left + height5_left; | |
164 | Float_t r5_left = r0_left + height_left; | |
165 | ||
47d9b1cb | 166 | partubs[0] = r0_left; |
167 | partubs[1] = r5_left; | |
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 | ||
174 | Float_t r1_left = r0_left + height1_left; | |
175 | ||
176 | partubs[0] = r0_left; | |
177 | partubs[1] = r1_left; | |
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 | ||
182 | Float_t r2_left = r1_left + height2_left; | |
183 | ||
184 | partubs[0] = r1_left; | |
185 | partubs[1] = r2_left; | |
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 | ||
190 | Float_t r3_left = r2_left + height3_left; | |
191 | ||
192 | partubs[0] = r2_left; | |
193 | partubs[1] = r3_left; | |
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 | ||
198 | Float_t r4_left = r3_left + height4_left; | |
199 | ||
200 | partubs[0] = r3_left; | |
201 | partubs[1] = r4_left; | |
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 | ||
206 | partubs[0] = r4_left; | |
207 | partubs[1] = r5_left; | |
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 | ||
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 | ||
c288a388 | 229 | // Creation of carbon lids (3 mm thick) to keep V0RI box shut... |
47d9b1cb | 230 | |
231 | partube[0] = r0; | |
232 | partube[1] = r5; | |
c288a388 | 233 | partube[2] = +0.3/2.0; |
234 | ||
47d9b1cb | 235 | gMC->Gsvolu("V0CA","TUBE",idtmed[3001],partube,3); |
236 | gMC->Gspos("V0CA",1,"V0RI",0.0,0.0, fThickness/2.0-partube[2],0,"ONLY"); | |
237 | gMC->Gspos("V0CA",2,"V0RI",0.0,0.0,-fThickness/2.0+partube[2],0,"ONLY"); | |
238 | ||
239 | // Creation of aluminum rings to maintain the V0RI pieces ... | |
240 | ||
241 | partube[0] = r0 - 0.2; | |
242 | partube[1] = r0; | |
243 | partube[2] = +fThickness/2.0; | |
c288a388 | 244 | |
47d9b1cb | 245 | gMC->Gsvolu("V0IR","TUBE",idtmed[3003],partube,3); |
246 | gMC->Gspos("V0IR",1,"V0RI",0.0,0.0,0.0,0,"ONLY"); | |
247 | ||
248 | partube[0] = r5; | |
249 | partube[1] = r5 + 1.0; | |
250 | partube[2] = +fThickness/2.0; | |
251 | ||
47d9b1cb | 252 | gMC->Gsvolu("V0ER","TUBE",idtmed[3003],partube,3); |
253 | gMC->Gspos("V0ER",1,"V0RI",0.0,0.0,0.0,0,"ONLY"); | |
254 | ||
255 | // Mother volume V0R0 in which will be set 5 scintillator cells | |
47d9b1cb | 256 | |
257 | partubs[0] = r0; | |
258 | partubs[1] = r5; | |
259 | partubs[2] = fThickness/2.0; | |
260 | partubs[3] = 90.0-15.0; | |
261 | partubs[4] = 120.0-15.0; | |
262 | ||
c288a388 | 263 | gMC->Gsvolu("V0R0","TUBS",idtmed[3010],partubs,5); // air volume |
47d9b1cb | 264 | |
265 | // Elementary cell of ring 1 : | |
266 | // (the cells will be shifted by 3 mm to output fibers) | |
267 | ||
c288a388 | 268 | Float_t offset_fibers = 0.7; |
269 | Float_t offset = fThickness/2.0 - 0.3 - fThickness1/2.0; | |
47d9b1cb | 270 | Float_t r1 = r0 + height1; |
271 | ||
272 | partubs[0] = r0; | |
273 | partubs[1] = r1; | |
274 | partubs[2] = fThickness1/2.0; | |
275 | ||
276 | gMC->Gsvolu("V0R1","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
c288a388 | 277 | gMC->Gspos("V0R1",1,"V0R0", 0.0, 0.0 , offset, 0,"ONLY"); |
47d9b1cb | 278 | |
279 | // Elementary cell of ring 2 : | |
280 | ||
281 | Float_t r2 = r1 + height2; | |
282 | ||
283 | partubs[0] = r1; | |
284 | partubs[1] = r2; | |
285 | ||
286 | gMC->Gsvolu("V0R2","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
c288a388 | 287 | gMC->Gspos("V0R2",1,"V0R0", 0.0, 0.0 , offset - offset_fibers, 0,"ONLY"); |
47d9b1cb | 288 | |
289 | ||
290 | // Elementary cell of ring 3 : | |
291 | ||
292 | Float_t r3 = r2 + height3; | |
293 | ||
294 | partubs[0] = r2; | |
295 | partubs[1] = r3; | |
296 | ||
297 | gMC->Gsvolu("V0R3","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
c288a388 | 298 | gMC->Gspos("V0R3",1,"V0R0", 0.0, 0.0 , offset - 2.0 * offset_fibers, 0,"ONLY"); |
47d9b1cb | 299 | |
300 | // Elementary cell of ring 4 : | |
301 | ||
302 | Float_t r4 = r3 + height4 ; | |
303 | ||
304 | partubs[0] = r3; | |
305 | partubs[1] = r4; | |
306 | ||
307 | gMC->Gsvolu("V0R4","TUBS",idtmed[3005],partubs,5); // scintillator volume | |
c288a388 | 308 | gMC->Gspos("V0R4",1,"V0R0", 0.0, 0.0 , offset - 3.0 * offset_fibers, 0,"ONLY"); |
47d9b1cb | 309 | |
310 | // Elementary cells of ring 5 : | |
311 | ||
312 | partubs[0] = r4; | |
313 | partubs[1] = r5; | |
314 | partubs[3] = 90.0-15.0; | |
315 | partubs[4] = 120.0-30.0; | |
316 | ||
47d9b1cb | 317 | gMC->Gsvolu("V0R5","TUBS",idtmed[3005],partubs,5); // scintillator volume |
c288a388 | 318 | gMC->Gspos("V0R5",1,"V0R0", 0.0, 0.0 , offset - 4.0 * offset_fibers, 0,"ONLY"); |
47d9b1cb | 319 | |
320 | partubs[3] = 120.0-30.0; | |
321 | partubs[4] = 120.0-15.0; | |
322 | ||
47d9b1cb | 323 | gMC->Gsvolu("V0R6","TUBS",idtmed[3005],partubs,5); // scintillator volume |
c288a388 | 324 | gMC->Gspos("V0R6",1,"V0R0", 0.0, 0.0 , offset - 4.0 * offset_fibers, 0,"ONLY"); |
325 | ||
47d9b1cb | 326 | Float_t phi_deg = 180./6.; |
327 | ||
328 | // Right part : | |
329 | ||
330 | for(Float_t phi = 15.0; phi < 360.0; phi = phi + phi_deg) | |
331 | { | |
332 | AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0); | |
333 | gMC->Gspos("V0R0",n_detec_R,"V0RI",0.0, | |
c288a388 | 334 | 0.0,0.0,idrotm[902],"ONLY"); |
47d9b1cb | 335 | n_detec_R++; |
336 | } | |
337 | ||
650cd9d0 | 338 | gMC->Gspos("V0RI",1,"ALIC",0.0,0.0,zdet,0,"ONLY"); |
47d9b1cb | 339 | |
c288a388 | 340 | n_cells_R = (n_detec_R - 1) * 6; |
47d9b1cb | 341 | printf(" Number of cells on Right side = %d\n", n_cells_R); |
342 | ||
343 | // Left part : | |
344 | ||
345 | for(Float_t phi = 15.0; phi < 360.0; phi = phi + phi_deg) | |
346 | { | |
347 | AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0); | |
348 | gMC->Gspos("V0L0",n_detec_L,"V0LE",0.0, | |
349 | 0.0,0.0,idrotm[902],"ONLY"); | |
350 | n_detec_L++; | |
351 | } | |
352 | ||
650cd9d0 | 353 | gMC->Gspos("V0LE",1,"ALIC",0.0,0.0,-350.0-fThickness1/2.0,0,"ONLY"); |
47d9b1cb | 354 | |
c288a388 | 355 | n_cells_L = (n_detec_L - 1) * 6; |
356 | printf(" Number of cells on Left side = %d\n", n_cells_L); | |
357 | for(i=0;i<75;i++) printf("*"); | |
358 | printf("\n"); | |
359 | ||
47d9b1cb | 360 | } |
c288a388 | 361 | |
47d9b1cb | 362 | //_____________________________________________________________________________ |
363 | void AliVZEROv2::BuildGeometry() | |
364 | { | |
365 | ||
366 | // Builds simple ROOT TNode geometry for event display | |
367 | ||
47d9b1cb | 368 | Int_t i; |
369 | ||
370 | printf("\n"); | |
371 | for(i=0;i<30;i++) printf("*"); | |
372 | printf(" VZERO BuildGeometry "); | |
373 | for(i=0;i<30;i++) printf("*"); | |
374 | printf("\n"); | |
375 | ||
376 | TNode *Top; | |
377 | ||
378 | TNode *V0Rnode, *V0Rnode0, *V0Rnode6 , *V0Rnode7, *V0Rnode8, *V0Rnode9; | |
379 | TNode *V0Rnode1, *V0Rnode2, *V0Rnode3, *V0Rnode4, *V0Rnode5; | |
380 | TNode *V0Lnode, *V0Lnode0; | |
381 | TNode *V0Lnode1, *V0Lnode2, *V0Lnode3, *V0Lnode4, *V0Lnode5, *V0Lnode6; | |
382 | ||
383 | const int kColorVZERO = kGreen; | |
384 | ||
385 | Top = gAlice->GetGeometry()->GetNode("alice"); | |
386 | ||
387 | Float_t height1, height2, height3, height4, height5; | |
388 | Float_t height; | |
389 | Float_t theta; | |
390 | ||
391 | Float_t half_thick_qua; | |
392 | Float_t zdet; | |
393 | Float_t r0, r5; | |
394 | Float_t pi = TMath::Pi(); | |
c288a388 | 395 | |
396 | height1 = 1.82; // height of cell 1, in cm | |
397 | height2 = 3.81; // height of cell 2, in cm | |
398 | height3 = 4.72; // height of cell 3, in cm | |
399 | height4 = 7.12; // height of cell 4, in cm | |
400 | height5 = 10.83; // height of cell 5, in cm | |
401 | ||
47d9b1cb | 402 | theta = pi/6.0/2.0; |
403 | ||
404 | half_thick_qua = fThickness1/2.0; | |
405 | ||
c288a388 | 406 | zdet = 90.0 - 0.6 - fThickness/2.0; |
407 | r0 = 4.05; | |
47d9b1cb | 408 | height = height1 + height2 + height3 + height4 + height5; |
409 | r5 = r0 + height; | |
410 | ||
411 | Int_t ndiv = 1; | |
412 | ||
413 | Float_t partube[3]; | |
414 | ||
415 | partube[0] = r0 - 0.2; | |
416 | partube[1] = r5 + 1.0; | |
417 | partube[2] = fThickness/2.0; | |
418 | ||
419 | TTUBE *V0RI = new TTUBE("V0RI", "V0RI", "void", partube[0], partube[1], partube[2]); | |
420 | ||
421 | Top->cd(); | |
422 | ||
423 | V0Rnode = new TNode("V0RI","V0RI",V0RI,0.0,0.0,+zdet,0); | |
424 | ||
c288a388 | 425 | V0Rnode->SetLineColor(kYellow); |
426 | fNodes->Add(V0Rnode); | |
427 | V0Rnode->SetVisibility(2); | |
47d9b1cb | 428 | |
c288a388 | 429 | // Rondelles de carbone (epaisseur 3 mm) de maintien des cellules ... |
430 | ||
47d9b1cb | 431 | partube[0] = r0; |
432 | partube[1] = r5; | |
c288a388 | 433 | partube[2] = +0.3/2.0; |
47d9b1cb | 434 | |
435 | TTUBE *V0CA = new TTUBE("V0CA", "V0CA", "void",partube[0], partube[1], partube[2]); | |
436 | ||
437 | V0Rnode->cd(); | |
438 | V0Rnode6 = new TNode("V0CA", "V0CA",V0CA,0.0,0.0, fThickness/2.0-partube[2],0); | |
439 | V0Rnode6->SetLineColor(kYellow); | |
440 | fNodes->Add(V0Rnode6); | |
441 | V0Rnode->cd(); | |
442 | V0Rnode7 = new TNode("V0CA", "V0CA",V0CA,0.0,0.0,-fThickness/2.0+partube[2],0); | |
443 | V0Rnode7->SetLineColor(kYellow); | |
444 | fNodes->Add(V0Rnode7); | |
445 | ||
446 | partube[0] = r0 - 0.2; | |
447 | partube[1] = r0; | |
448 | partube[2] = +fThickness/2.0; | |
449 | ||
450 | TTUBE *V0IR = new TTUBE("V0IR","V0IR","void", partube[0], partube[1], partube[2]); | |
47d9b1cb | 451 | |
452 | V0Rnode->cd(); | |
453 | V0Rnode8 = new TNode("V0IR", "V0IR",V0IR,0.0,0.0,0.0,0); | |
454 | V0Rnode8->SetLineColor(kYellow); | |
455 | fNodes->Add(V0Rnode8); | |
456 | ||
457 | partube[0] = r5; | |
458 | partube[1] = r5 + 1.0; | |
459 | partube[2] = +fThickness/2.0; | |
460 | ||
461 | TTUBE *V0ER = new TTUBE("V0ER","V0ER","void", partube[0], partube[1], partube[2]); | |
462 | ||
463 | V0Rnode->cd(); | |
464 | V0Rnode9 = new TNode("V0ER", "V0ER",V0ER,0.0,0.0,0.0,0); | |
465 | V0Rnode9->SetLineColor(kYellow); | |
466 | fNodes->Add(V0Rnode9); | |
467 | ||
468 | Float_t partubs[5]; | |
469 | ||
470 | partubs[0] = r0; | |
471 | partubs[1] = r5; | |
472 | partubs[2] = fThickness/2.0; | |
473 | partubs[3] = 90.0-15.0; | |
474 | partubs[4] = 120.0-15.0; | |
475 | ||
47d9b1cb | 476 | TTUBS *V0R0 = new TTUBS("V0R0", "V0R0", "void",partubs[0], partubs[1], partubs[2], |
477 | partubs[3], partubs[4]); | |
478 | ||
c288a388 | 479 | V0R0->SetNumberOfDivisions(ndiv); |
47d9b1cb | 480 | |
481 | Float_t r1 = r0 + height1; | |
c288a388 | 482 | Float_t offset = fThickness/2.0 - 0.3 - fThickness1/2.0; |
483 | Float_t offset_fibers = 0.7; | |
47d9b1cb | 484 | |
485 | partubs[0] = r0; | |
486 | partubs[1] = r1; | |
487 | partubs[2] = fThickness1/2.0; | |
488 | ||
489 | TTUBS *V0R1 = new TTUBS("V0R1", "V0R1", "void", partubs[0], partubs[1], partubs[2], | |
490 | partubs[3], partubs[4]); | |
491 | ||
492 | V0R1->SetNumberOfDivisions(ndiv); | |
493 | ||
494 | Float_t r2 = r1 + height2; | |
47d9b1cb | 495 | |
496 | partubs[0] = r1; | |
497 | partubs[1] = r2; | |
498 | ||
499 | TTUBS *V0R2 = new TTUBS("V0R2", "V0R2", "void", partubs[0], partubs[1], partubs[2], | |
500 | partubs[3], partubs[4]); | |
501 | ||
502 | V0R2->SetNumberOfDivisions(ndiv); | |
503 | ||
504 | Float_t r3 = r2 + height3; | |
47d9b1cb | 505 | |
506 | partubs[0] = r2; | |
507 | partubs[1] = r3; | |
508 | ||
509 | TTUBS *V0R3 = new TTUBS("V0R3", "V0R3", "void", partubs[0], partubs[1], partubs[2], | |
510 | partubs[3], partubs[4]); | |
511 | V0R3->SetNumberOfDivisions(ndiv); | |
512 | ||
513 | Float_t r4 = r3 + height4; | |
514 | ||
515 | partubs[0] = r3; | |
516 | partubs[1] = r4; | |
517 | ||
518 | TTUBS *V0R4 = new TTUBS("V0R4", "V0R4", "void", partubs[0], partubs[1], partubs[2], | |
519 | partubs[3], partubs[4]); | |
520 | ||
521 | V0R4->SetNumberOfDivisions(ndiv); | |
522 | ||
523 | partubs[0] = r4; | |
524 | partubs[1] = r5; | |
525 | partubs[3] = 90.0-15.0; | |
526 | partubs[4] = 120.0-30.0; | |
527 | ||
528 | TTUBS *V0R5 = new TTUBS("V0R5", "V0R5", "void", partubs[0], partubs[1], partubs[2], | |
529 | partubs[3], partubs[4]); | |
530 | ||
47d9b1cb | 531 | V0R5->SetNumberOfDivisions(ndiv); |
532 | ||
533 | partubs[3] = 120.0-30.0; | |
534 | partubs[4] = 120.0-15.0; | |
535 | ||
536 | TTUBS *V0R6 = new TTUBS("V0R6", "V0R6", "void", partubs[0], partubs[1], partubs[2], | |
537 | partubs[3], partubs[4]); | |
538 | ||
47d9b1cb | 539 | V0R6->SetNumberOfDivisions(ndiv); |
47d9b1cb | 540 | |
541 | Float_t phi; | |
542 | Float_t phi_deg= 180./6.; | |
c288a388 | 543 | |
47d9b1cb | 544 | Int_t n_detec_R = 1; |
545 | ||
546 | char NameNode[12]; | |
47d9b1cb | 547 | |
548 | for (phi = 15.0; phi < 360.0; phi = phi + phi_deg) | |
549 | ||
550 | { | |
551 | ||
552 | TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 ); | |
c288a388 | 553 | |
47d9b1cb | 554 | sprintf(NameNode,"SUBDER%d",n_detec_R); |
555 | ||
556 | V0Rnode->cd(); | |
c288a388 | 557 | V0Rnode0 = new TNode(NameNode,NameNode,V0R0,0.0,0.0, 0.0,mat920); |
558 | V0Rnode0->SetLineColor(kYellow); | |
47d9b1cb | 559 | fNodes->Add(V0Rnode0); |
560 | n_detec_R++; | |
561 | ||
562 | sprintf(NameNode,"SUBDER%d",n_detec_R); | |
563 | V0Rnode0->cd(); | |
c288a388 | 564 | V0Rnode1 = new TNode(NameNode,NameNode,V0R1,0.0,0.0, offset,0); |
47d9b1cb | 565 | V0Rnode1->SetLineColor(kColorVZERO); |
566 | fNodes->Add(V0Rnode1); | |
567 | n_detec_R++; | |
568 | ||
569 | sprintf(NameNode,"SUBDER%d",n_detec_R); | |
570 | V0Rnode0->cd(); | |
c288a388 | 571 | V0Rnode2 = new TNode(NameNode,NameNode,V0R2,0.0,0.0, offset - offset_fibers,0); |
47d9b1cb | 572 | V0Rnode2->SetLineColor(kColorVZERO); |
573 | fNodes->Add(V0Rnode2); | |
574 | n_detec_R++; | |
575 | ||
47d9b1cb | 576 | sprintf(NameNode,"SUBDER%d",n_detec_R); |
577 | V0Rnode0->cd(); | |
c288a388 | 578 | V0Rnode3 = new TNode(NameNode,NameNode,V0R3,0.0,0.0, offset - 2.0*offset_fibers,0); |
47d9b1cb | 579 | V0Rnode3->SetLineColor(kColorVZERO); |
580 | fNodes->Add(V0Rnode3); | |
581 | n_detec_R++; | |
582 | ||
583 | sprintf(NameNode,"SUBDER%d",n_detec_R); | |
584 | V0Rnode0->cd(); | |
c288a388 | 585 | V0Rnode4 = new TNode(NameNode,NameNode,V0R4,0.0,0.0, offset - 3.0*offset_fibers,0); |
47d9b1cb | 586 | V0Rnode4->SetLineColor(kColorVZERO); |
587 | fNodes->Add(V0Rnode4); | |
588 | n_detec_R++; | |
589 | ||
590 | sprintf(NameNode,"SUBDER%d",n_detec_R); | |
591 | V0Rnode0->cd(); | |
c288a388 | 592 | V0Rnode5 = new TNode(NameNode,NameNode,V0R5,0.0,0.0, offset - 4.0*offset_fibers,0); |
47d9b1cb | 593 | V0Rnode5->SetLineColor(kColorVZERO); |
594 | fNodes->Add(V0Rnode5); | |
595 | n_detec_R++; | |
596 | ||
597 | sprintf(NameNode,"SUBDER%d",n_detec_R); | |
598 | V0Rnode0->cd(); | |
c288a388 | 599 | V0Rnode6 = new TNode(NameNode,NameNode,V0R6,0.0,0.0, offset - 4.0*offset_fibers,0); |
47d9b1cb | 600 | V0Rnode6->SetLineColor(kColorVZERO); |
601 | fNodes->Add(V0Rnode6); | |
602 | n_detec_R++; | |
603 | ||
604 | V0Rnode0->SetVisibility(2); | |
605 | ||
606 | } | |
607 | ||
47d9b1cb | 608 | // Left side of VZERO : |
47d9b1cb | 609 | |
610 | Float_t r0_left = 4.3; | |
611 | Float_t height1_left = 2.6; | |
612 | Float_t height2_left = 4.1; | |
613 | Float_t height3_left = 6.4; | |
614 | Float_t height4_left = 10.2; | |
615 | Float_t height5_left = 16.9; | |
616 | Float_t height_left = height1_left + height2_left + height3_left | |
617 | + height4_left + height5_left; | |
618 | Float_t r5_left = r0_left + height_left; | |
619 | ||
620 | partube[0] = r0_left; | |
621 | partube[1] = r5_left; | |
622 | partube[2] = fThickness1/2.0; | |
623 | ||
624 | TTUBE *V0LE = new TTUBE("V0LE", "V0LE", "void", partube[0], partube[1], partube[2]); | |
625 | ||
626 | Top->cd(); | |
627 | ||
628 | V0Lnode = new TNode("V0LE","V0LE",V0LE,0.0,0.0,-350.0-fThickness1/2.0,0); | |
629 | ||
630 | V0Lnode->SetLineColor(kBlue); | |
631 | fNodes->Add(V0Lnode); | |
632 | ||
633 | V0Lnode->SetVisibility(2); | |
634 | ||
635 | partubs[0] = r0_left; | |
636 | partubs[1] = r5_left; | |
637 | partubs[2] = fThickness1/2.0; | |
638 | partubs[3] = 90.0-15.0; | |
639 | partubs[4] = 120.0-15.0; | |
640 | ||
641 | TTUBS *V0L0 = new TTUBS("V0L0", "V0L0", "void", partubs[0], partubs[1], partubs[2], | |
642 | partubs[3], partubs[4]); | |
643 | ||
644 | V0L0->SetNumberOfDivisions(ndiv); | |
645 | V0L0->SetLineColor(7); | |
646 | ||
647 | Float_t offset_left; | |
648 | offset_left = - fThickness1/2.0; | |
649 | ||
650 | Float_t r1_left = r0_left + height1_left; | |
651 | ||
652 | partubs[0] = r0_left; | |
653 | partubs[1] = r1_left; | |
654 | ||
655 | TTUBS *V0L1 = new TTUBS("V0L1", "V0L1", "void", partubs[0], partubs[1], partubs[2], | |
656 | partubs[3], partubs[4]); | |
657 | ||
658 | V0L1->SetNumberOfDivisions(ndiv); | |
659 | ||
660 | Float_t r2_left = r1_left + height2_left; | |
661 | ||
662 | partubs[0] = r1_left; | |
663 | partubs[1] = r2_left; | |
664 | ||
665 | TTUBS *V0L2 = new TTUBS("V0L2", "V0L2", "void", partubs[0], partubs[1], partubs[2], | |
666 | partubs[3], partubs[4]); | |
667 | ||
668 | V0L2->SetNumberOfDivisions(ndiv); | |
669 | ||
670 | Float_t r3_left = r2_left + height3_left; | |
671 | ||
672 | partubs[0] = r2_left; | |
673 | partubs[1] = r3_left; | |
674 | ||
675 | TTUBS *V0L3 = new TTUBS("V0L3", "V0L3", "void", partubs[0], partubs[1], partubs[2], | |
676 | partubs[3], partubs[4]); | |
677 | V0L3->SetNumberOfDivisions(ndiv); | |
678 | ||
679 | Float_t r4_left = r3_left + height4_left; | |
680 | ||
681 | partubs[0] = r3_left; | |
682 | partubs[1] = r4_left; | |
683 | ||
684 | TTUBS *V0L4 = new TTUBS("V0L4", "V0L4", "void", partubs[0], partubs[1], partubs[2], | |
685 | partubs[3], partubs[4]); | |
686 | ||
687 | V0L4->SetNumberOfDivisions(ndiv); | |
688 | ||
689 | partubs[0] = r4_left; | |
690 | partubs[1] = r5_left; | |
691 | partubs[3] = 90.0-15.0; | |
692 | partubs[4] = 120.0-30.0; | |
693 | ||
694 | TTUBS *V0L5 = new TTUBS("V0L5", "V0L5", "void", partubs[0], partubs[1], partubs[2], | |
695 | partubs[3], partubs[4]); | |
696 | ||
697 | ||
698 | V0L5->SetNumberOfDivisions(ndiv); | |
699 | ||
700 | partubs[3] = 120.0-30.0; | |
701 | partubs[4] = 120.0-15.0; | |
702 | ||
703 | TTUBS *V0L6 = new TTUBS("V0L6", "V0L6", "void", partubs[0], partubs[1], partubs[2], | |
704 | partubs[3], partubs[4]); | |
705 | ||
47d9b1cb | 706 | V0L6->SetNumberOfDivisions(ndiv); |
707 | ||
708 | Int_t n_detec_L = 1; | |
47d9b1cb | 709 | |
710 | for (phi = 15.0; phi < 360.0; phi = phi + phi_deg) | |
711 | ||
712 | { | |
713 | ||
714 | TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 ); | |
715 | ||
716 | ||
717 | sprintf(NameNode,"SUBDEL%d",n_detec_L); | |
718 | ||
719 | V0Lnode->cd(); | |
720 | V0Lnode0 = new TNode(NameNode,NameNode,V0L0,0.0,0.0, offset_left + half_thick_qua,mat920); | |
721 | V0Lnode0->SetLineColor(kColorVZERO); | |
722 | fNodes->Add(V0Lnode0); | |
723 | n_detec_L++; | |
724 | ||
725 | sprintf(NameNode,"SUBDEL%d",n_detec_L); | |
726 | V0Lnode0->cd(); | |
727 | V0Lnode1 = new TNode(NameNode,NameNode,V0L1,0.0,0.0, 0.0,0); | |
728 | V0Lnode1->SetLineColor(kColorVZERO); | |
729 | fNodes->Add(V0Lnode1); | |
730 | n_detec_L++; | |
731 | ||
732 | sprintf(NameNode,"SUBDEL%d",n_detec_L); | |
733 | V0Lnode0->cd(); | |
734 | V0Lnode2 = new TNode(NameNode,NameNode,V0L2,0.0,0.0, 0.0,0); | |
735 | V0Lnode2->SetLineColor(kColorVZERO); | |
736 | fNodes->Add(V0Lnode2); | |
737 | n_detec_L++; | |
738 | ||
739 | ||
740 | sprintf(NameNode,"SUBDEL%d",n_detec_L); | |
741 | V0Lnode0->cd(); | |
742 | V0Lnode3 = new TNode(NameNode,NameNode,V0L3,0.0,0.0, 0.0,0); | |
743 | V0Lnode3->SetLineColor(kColorVZERO); | |
744 | fNodes->Add(V0Lnode3); | |
745 | n_detec_L++; | |
746 | ||
747 | sprintf(NameNode,"SUBDEL%d",n_detec_L); | |
748 | V0Lnode0->cd(); | |
749 | V0Lnode4 = new TNode(NameNode,NameNode,V0L4,0.0,0.0, 0.0,0); | |
750 | V0Lnode4->SetLineColor(kColorVZERO); | |
751 | fNodes->Add(V0Lnode4); | |
752 | n_detec_L++; | |
753 | ||
754 | sprintf(NameNode,"SUBDEL%d",n_detec_L); | |
755 | V0Lnode0->cd(); | |
756 | V0Lnode5 = new TNode(NameNode,NameNode,V0L5,0.0,0.0, 0.0,0); | |
757 | V0Lnode5->SetLineColor(kColorVZERO); | |
758 | fNodes->Add(V0Lnode5); | |
759 | n_detec_L++; | |
760 | ||
761 | sprintf(NameNode,"SUBDEL%d",n_detec_L); | |
762 | V0Lnode0->cd(); | |
763 | V0Lnode6 = new TNode(NameNode,NameNode,V0L6,0.0,0.0, 0.0,0); | |
764 | V0Lnode6->SetLineColor(kColorVZERO); | |
765 | fNodes->Add(V0Lnode6); | |
766 | n_detec_L++; | |
767 | ||
768 | V0Lnode0->SetVisibility(2); | |
769 | ||
770 | } | |
47d9b1cb | 771 | |
772 | } | |
773 | ||
47d9b1cb | 774 | //------------------------------------------------------------------------ |
775 | void AliVZEROv2::CreateMaterials() | |
776 | { | |
777 | Int_t i; | |
778 | ||
779 | printf("\n"); | |
c288a388 | 780 | for(i=0;i<25;i++) printf("*"); |
47d9b1cb | 781 | printf(" VZERO create materials "); |
c288a388 | 782 | for(i=0;i<26;i++) printf("*"); |
47d9b1cb | 783 | printf("\n"); |
784 | ||
785 | /* | |
786 | 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, | |
787 | 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 }; | |
788 | ||
789 | ||
790 | 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, | |
791 | 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 }; | |
792 | ||
793 | Float_t rindex_quarz[14] = { 1.52398, 1.53090, 1.53835, 1.54641, 1.55513, 1.56458, | |
794 | 1.57488, 1.58611, 1.59842, 1.61197, 1.62696, 1.64362, | |
795 | 1.662295, 1.68337 }; | |
796 | ||
797 | Float_t absco_quarz[14] = { 105.8, 45.656, 35.665, 28.598, 25.007, 21.04, 17.525, | |
798 | 14.177, 9.282, 4.0925, 1.149, 0.3627, 0.1497, 0.05 }; | |
799 | ||
800 | Float_t effic_all[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
801 | ||
802 | ||
803 | Float_t rindex_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
804 | ||
805 | ||
806 | 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, | |
807 | 1e-4,1e-4,1e-4,1e-4 }; | |
808 | Float_t effic_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. }; | |
809 | ||
810 | */ | |
811 | ||
812 | Int_t *idtmed = fIdtmed->GetArray()-2999; | |
813 | ||
814 | // TGeant3 *geant3 = (TGeant3*) gMC; | |
815 | ||
816 | // Parameters related to Quarz (SiO2) : | |
817 | ||
818 | Float_t aqua[2], zqua[2], densqua, wmatqua[2]; | |
819 | Int_t nlmatqua; | |
820 | ||
821 | aqua[0] = 28.09; | |
822 | aqua[1] = 16.; | |
823 | zqua[0] = 14.; | |
824 | zqua[1] = 8.; | |
825 | densqua = 2.64; | |
826 | nlmatqua = -2; | |
827 | wmatqua[0] = 1.; | |
828 | wmatqua[1] = 2.; | |
829 | ||
830 | // Parameters related to aluminum sheets : | |
831 | ||
832 | Float_t aal = 26.98; | |
833 | Float_t zal = 13.00; | |
834 | Float_t densal= 2.7; | |
835 | Float_t radlal= 8.9; | |
836 | ||
837 | // Parameters related to scintillator CH : | |
838 | ||
839 | Float_t ascin[2] = {1.00794,12.011}; | |
840 | Float_t zscin[2] = {1.,6.}; | |
841 | Float_t wscin[2] = {1.,1.}; | |
842 | Float_t denscin = 1.032; | |
843 | ||
844 | // Definition of materials : | |
845 | ||
846 | AliMaterial( 1, "AIR A$", 14.61, 7.3, .001205, 30420., 67500, 0, 0); | |
847 | AliMaterial(11, "AIR I$", 14.61, 7.3, .001205, 30420., 67500, 0, 0); | |
848 | AliMaterial( 2, "CARBON$" , 12.01, 6.0, 2.265, 18.8, 49.9, 0, 0); | |
849 | AliMixture( 3, "QUA", aqua, zqua, densqua, nlmatqua, wmatqua); | |
850 | AliMaterial( 4, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2, 0, 0); | |
851 | AliMaterial( 5, "ALUMINIUM2$", aal, zal, densal, radlal, 0, 0, 0); | |
852 | ||
853 | AliMixture( 6, "Scintillator$",ascin,zscin,denscin,-2,wscin); | |
854 | ||
855 | ||
856 | Int_t ISXFLD = gAlice->Field()->Integ(); | |
857 | Float_t SXMGMX = gAlice->Field()->Max(); | |
858 | ||
859 | Float_t tmaxfd, stemax, deemax, epsil, stmin; | |
860 | ||
861 | tmaxfd = 10.; | |
862 | stemax = 0.1; | |
863 | deemax = 0.1; | |
864 | epsil = 0.001; | |
865 | stmin = 0.001; | |
866 | ||
867 | // Active Air : | |
868 | AliMedium(1, "ACTIVE AIR$", 1, 1, ISXFLD, SXMGMX, | |
869 | 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ; | |
870 | ||
871 | // Inactive air : | |
872 | ||
873 | AliMedium(11, "INACTIVE AIR$", 11, 0, ISXFLD, SXMGMX, | |
874 | 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ; | |
875 | ||
876 | AliMedium(2, "CARBON$ ", 2, 1, ISXFLD, SXMGMX, | |
877 | tmaxfd, stemax, deemax, epsil, stmin, 0, 0); | |
878 | ||
879 | AliMedium(3, "QUARZ$", 3, 1, ISXFLD, SXMGMX, | |
880 | tmaxfd, fMaxStepQua, fMaxDestepQua, epsil, stmin, 0, 0); | |
881 | ||
882 | AliMedium(4,"ALUMINUM1$",4, 1, ISXFLD, SXMGMX, | |
883 | tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin, 0, 0); | |
884 | ||
885 | ||
886 | AliMedium(5,"ALUMINUM2$",5, 1, ISXFLD, SXMGMX, | |
887 | tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin, 0, 0); | |
888 | ||
889 | AliMedium(6,"SCINTILLATOR$",6, 1, ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.003, 0.003, 0, 0); | |
890 | ||
891 | gMC->Gstpar(idtmed[3000], "LOSS", 1.); // [3000] = air ACTIF [3010] = air INACTIF | |
892 | gMC->Gstpar(idtmed[3000], "HADR", 1.); | |
893 | gMC->Gstpar(idtmed[3000], "DCAY", 1.); | |
894 | gMC->Gstpar(idtmed[3000], "DRAY", 1.); | |
895 | ||
896 | gMC->Gstpar(idtmed[3001], "LOSS", 1.); // [3001] = carbon | |
897 | gMC->Gstpar(idtmed[3001], "HADR", 1.); | |
898 | gMC->Gstpar(idtmed[3001], "DCAY", 1.); | |
899 | gMC->Gstpar(idtmed[3001], "DRAY", 1.); | |
900 | ||
901 | gMC->Gstpar(idtmed[3002], "LOSS", 1.); // [3002] = quartz | |
902 | gMC->Gstpar(idtmed[3002], "HADR", 1.); | |
903 | gMC->Gstpar(idtmed[3002], "DCAY", 1.); | |
904 | gMC->Gstpar(idtmed[3002], "DRAY", 1.); | |
905 | gMC->Gstpar(idtmed[3002], "CUTGAM",0.5E-4) ; | |
906 | gMC->Gstpar(idtmed[3002], "CUTELE",1.0E-4) ; | |
907 | ||
908 | gMC->Gstpar(idtmed[3003], "LOSS", 1.); // [3003] = normal aluminum | |
909 | gMC->Gstpar(idtmed[3003], "HADR", 1.); | |
910 | gMC->Gstpar(idtmed[3003], "DCAY", 1.); | |
911 | gMC->Gstpar(idtmed[3003], "DRAY", 1.); | |
912 | ||
913 | gMC->Gstpar(idtmed[3004], "LOSS", 1.); // [3004] = reflecting aluminum | |
914 | gMC->Gstpar(idtmed[3004], "HADR", 1.); | |
915 | gMC->Gstpar(idtmed[3004], "DCAY", 1.); | |
916 | gMC->Gstpar(idtmed[3004], "DRAY", 1.); | |
917 | gMC->Gstpar(idtmed[3004], "CUTGAM",0.5E-4) ; | |
918 | gMC->Gstpar(idtmed[3004], "CUTELE",1.0E-4) ; | |
919 | ||
920 | gMC->Gstpar(idtmed[3005], "LOSS", 1.); // [3005] = scintillator | |
921 | gMC->Gstpar(idtmed[3005], "HADR", 1.); | |
922 | gMC->Gstpar(idtmed[3005], "DCAY", 1.); | |
923 | gMC->Gstpar(idtmed[3005], "DRAY", 1.); | |
924 | gMC->Gstpar(idtmed[3005], "CUTGAM",0.5E-4) ; | |
925 | gMC->Gstpar(idtmed[3005], "CUTELE",1.0E-4) ; | |
926 | ||
927 | ||
928 | // geant3->Gsckov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz); | |
929 | // geant3->Gsckov(idtmed[3004], 14, ppckov_alu, absco_alu, effic_alu, rindex_alu); | |
930 | ||
931 | // gMC->SetCerenkov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz); | |
932 | // gMC->SetCerenkov(idtmed[3004], 14, ppckov_alu, absco_alu, effic_alu, rindex_alu); | |
933 | ||
934 | ||
935 | } | |
936 | //--------------------------------------------------------------------- | |
937 | void AliVZEROv2::DrawModule() | |
938 | { | |
939 | ||
940 | // Drawing is done in DrawVZERO.C | |
941 | ||
942 | Int_t i; | |
943 | ||
944 | printf("\n"); | |
945 | for(i=0;i<30;i++) printf("*"); | |
946 | printf(" VZERO DrawModule "); | |
947 | for(i=0;i<30;i++) printf("*"); | |
948 | printf("\n"); | |
949 | ||
950 | ||
951 | } | |
952 | ||
953 | //------------------------------------------------------------------- | |
954 | void AliVZEROv2::Init() | |
955 | { | |
956 | // Initialises version 1 of the VZERO Detector | |
957 | // Just prints an information message | |
958 | ||
959 | printf(" VZERO version %d initialized \n",IsVersion()); | |
960 | ||
961 | // gMC->SetMaxStep(fMaxStepAlu); | |
962 | // gMC->SetMaxStep(fMaxStepQua); | |
963 | ||
964 | AliVZERO::Init(); | |
965 | ||
966 | } | |
967 | ||
968 | //------------------------------------------------------------------- | |
969 | ||
970 | void AliVZEROv2::StepManager() | |
971 | { | |
972 | ||
973 | Int_t copy; | |
974 | static Int_t vol[4]; | |
c288a388 | 975 | static Float_t hits[19]; |
47d9b1cb | 976 | static Float_t eloss, tlength; |
977 | ||
978 | TLorentzVector pos; | |
979 | TLorentzVector mom; | |
980 | ||
981 | Float_t theta; | |
982 | Float_t phi; | |
983 | Float_t kRaddeg = 180/TMath::Pi(); | |
984 | Float_t RingNumber; | |
985 | ||
986 | Int_t ipart; | |
987 | Float_t destep, step; | |
988 | ||
989 | ||
990 | // We keep only charged tracks : | |
991 | ||
992 | if ( !gMC->TrackCharge() || !gMC->IsTrackAlive() ) return; | |
993 | ||
994 | ||
995 | vol[0] = gMC->CurrentVolOffID(1, vol[1]); | |
996 | vol[2] = gMC->CurrentVolID(copy); | |
997 | vol[3] = copy; | |
998 | ||
999 | ||
1000 | if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R1") || | |
1001 | gMC->CurrentVolID(copy) == gMC->VolId("V0L1") ) | |
1002 | RingNumber = 1.0; | |
1003 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R2") || | |
1004 | gMC->CurrentVolID(copy) == gMC->VolId("V0L2") ) | |
1005 | RingNumber = 2.0; | |
1006 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R3") || | |
1007 | gMC->CurrentVolID(copy) == gMC->VolId("V0L3") ) | |
1008 | RingNumber = 3.0; | |
1009 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R4") || | |
1010 | gMC->CurrentVolID(copy) == gMC->VolId("V0L4") ) | |
1011 | RingNumber = 4.0; | |
1012 | else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R5") || | |
1013 | gMC->CurrentVolID(copy) == gMC->VolId("V0L5") || | |
1014 | gMC->CurrentVolID(copy) == gMC->VolId("V0L6") || | |
1015 | gMC->CurrentVolID(copy) == gMC->VolId("V0R6") ) | |
1016 | RingNumber = 5.0; | |
1017 | else | |
1018 | RingNumber = 0.0; | |
1019 | ||
1020 | if ( RingNumber > 0.5 ) { | |
1021 | ||
1022 | destep = gMC->Edep(); | |
1023 | step = gMC->TrackStep(); | |
1024 | eloss += destep; | |
1025 | tlength += step; | |
1026 | ||
1027 | ||
1028 | if ( gMC->IsTrackEntering() ) { | |
1029 | ||
1030 | gMC->TrackPosition(pos); | |
1031 | ||
1032 | gMC->TrackMomentum(mom); | |
1033 | Double_t tc = mom[0]*mom[0]+mom[1]*mom[1]; | |
1034 | Double_t Pt = TMath::Sqrt(tc); | |
1035 | Double_t Pmom = TMath::Sqrt(tc+mom[2]*mom[2]); | |
1036 | theta = Float_t(TMath::ATan2(Pt,Double_t(mom[2])))*kRaddeg; | |
1037 | phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg; | |
1038 | ||
1039 | ipart = gMC->TrackPid(); | |
1040 | ||
1041 | hits[0] = pos[0]; | |
1042 | hits[1] = pos[1]; | |
1043 | hits[2] = pos[2]; | |
c288a388 | 1044 | hits[3] = Float_t (ipart); |
47d9b1cb | 1045 | |
1046 | hits[4] = gMC->TrackTime(); | |
1047 | hits[5] = gMC->TrackCharge(); | |
1048 | hits[6] = theta; | |
1049 | hits[7] = phi; | |
1050 | hits[8] = RingNumber; | |
1051 | ||
1052 | hits[9] = Pt; | |
1053 | hits[10] = Pmom; | |
1054 | hits[11] = mom[0]; | |
1055 | hits[12] = mom[1]; | |
1056 | hits[13] = mom[2]; | |
c288a388 | 1057 | |
1058 | TParticle *par = gAlice->Particle(gAlice->CurrentTrack()); | |
1059 | hits[14] = par->Vx(); | |
1060 | hits[15] = par->Vy(); | |
1061 | hits[16] = par->Vz(); | |
1062 | ||
47d9b1cb | 1063 | tlength = 0.0; |
1064 | eloss = 0.0; | |
1065 | ||
1066 | } | |
1067 | ||
1068 | if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){ | |
1069 | ||
c288a388 | 1070 | hits[17] = eloss; |
1071 | hits[18] = tlength; | |
47d9b1cb | 1072 | |
1073 | AddHit(gAlice->CurrentTrack(), vol, hits); | |
c288a388 | 1074 | |
47d9b1cb | 1075 | tlength = 0.0; |
1076 | eloss = 0.0; | |
1077 | ||
1078 | ||
1079 | } | |
1080 | } | |
1081 | ||
1082 | } | |
1083 | ||
1084 | //_____________________________________________________________________________ | |
1085 | void AliVZEROv2::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
1086 | { | |
1087 | ||
1088 | // Add a VZERO hit | |
1089 | ||
1090 | ||
1091 | TClonesArray &lhits = *fHits; | |
1092 | new(lhits[fNhits++]) AliVZEROhit(fIshunt,track,vol,hits); | |
1093 | } | |
1094 | ||
1095 | //--------------------------------------------------------------------- | |
1096 | void AliVZEROv2::AddDigits(Int_t *tracks, Int_t* digits) | |
1097 | { | |
1098 | ||
1099 | TClonesArray &ldigits = *fDigits; | |
1100 | new(ldigits[fNdigits++]) AliVZEROdigit(tracks, digits); | |
1101 | } | |
1102 | ||
1103 | //--------------------------------------------------------------------- | |
1104 | void AliVZEROv2::MakeBranch(Option_t *option) | |
1105 | { | |
1106 | ||
1107 | // Creates new branches in the current Root Tree | |
1108 | ||
1109 | ||
1110 | char branchname[10]; | |
1111 | sprintf(branchname,"%s",GetName()); | |
1112 | printf(" fBufferSize = %d \n",fBufferSize); | |
1113 | ||
660318ca | 1114 | const char *H = strstr(option,"H"); |
47d9b1cb | 1115 | |
1116 | if (fHits && gAlice->TreeH() && H) { | |
1117 | gAlice->TreeH()->Branch(branchname,&fHits, fBufferSize); | |
1118 | printf("* AliDetector::MakeBranch * Making Branch %s for hits\n",branchname); | |
1119 | } | |
1120 | ||
660318ca | 1121 | const char *D = strstr(option,"D"); |
47d9b1cb | 1122 | // |
1123 | if (fDigits && gAlice->TreeD() && D) { | |
1124 | gAlice->TreeD()->Branch(branchname,&fDigits, fBufferSize); | |
1125 | printf("* AliDetector::MakeBranch * Making Branch %s for digits\n",branchname); | |
1126 | } | |
1127 | ||
1128 | } |