Using TMath instead of math.h
[u/mrichter/AliRoot.git] / VZERO / AliVZEROv2.cxx
CommitLineData
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
88cb7938 30#include <Riostream.h>
31#include <stdlib.h>
32#include <string.h>
33
34#include <TBRIK.h>
35#include <TBox.h>
47d9b1cb 36#include <TCONE.h>
88cb7938 37#include <TClonesArray.h>
38#include <TGeant3.h>
39#include <TGeometry.h>
40#include <TH1.h>
41#include <TLorentzVector.h>
42#include <TMath.h>
43#include <TNode.h>
44#include <TObjectTable.h>
47d9b1cb 45#include <TPCON.h>
88cb7938 46#include <TPGON.h>
47d9b1cb 47#include <TSPHE.h>
88cb7938 48#include <TShape.h>
47d9b1cb 49#include <TTRAP.h>
88cb7938 50#include <TTRD2.h>
47d9b1cb 51#include <TTUBE.h>
88cb7938 52#include <TTUBS.h>
53#include <TVirtualMC.h>
54#include <TParticle.h>
47d9b1cb 55
88cb7938 56#include "AliLoader.h"
9a5d59b6 57
58#include "AliConst.h"
47d9b1cb 59#include "AliMagF.h"
88cb7938 60#include "AliRun.h"
47d9b1cb 61#include "AliVZEROdigit.h"
88cb7938 62#include "AliVZEROhit.h"
63#include "AliVZEROv2.h"
5d12ce38 64#include "AliMC.h"
47d9b1cb 65
66ClassImp(AliVZEROv2)
67
68//--------------------------------------------------------------------
69AliVZEROv2:: AliVZEROv2():AliVZERO()
70{
71
47d9b1cb 72}
73//--------------------------------------------------------------------
74AliVZEROv2::AliVZEROv2(const char *name, const char *title):
75 AliVZERO(name,title)
76{
77
78// Standard constructor for V-zeroR Detector (right part) version 0
79
47d9b1cb 80 Int_t i;
81
82 printf("\n");
c288a388 83 for(i=0;i<26;i++) printf("*");
47d9b1cb 84 printf(" Create VZERO object ");
c288a388 85 for(i=0;i<26;i++) printf("*");
47d9b1cb 86 printf("\n");
87
88}
89
90//-------------------------------------------------------------------------
91void AliVZEROv2::CreateGeometry()
92{
93
94// Creates the GEANT geometry of the V-zero Detector version 2
47d9b1cb 95
96 Int_t i;
97
98 printf("\n");
c288a388 99 for(i=0;i<26;i++) printf("*");
47d9b1cb 100 printf(" Create VZERO Geometry ");
c288a388 101 for(i=0;i<26;i++) printf("*");
47d9b1cb 102 printf("\n");
c288a388 103
47d9b1cb 104 Int_t *idtmed = fIdtmed->GetArray()-2999;
105
106 Int_t n_detec_R = 1;
107 Int_t n_detec_L = 1;
108
109 Int_t n_cells_R = 1;
110 Int_t n_cells_L = 1;
111
112 Int_t idrotm[999];
113
114 Float_t height1, height2, height3, height4, height5;
115 Float_t height;
116 Float_t theta;
117
118 Float_t half_thick_qua;
119
120 Float_t zdet;
121 Float_t r0, r5;
122 Float_t pi = TMath::Pi();
c288a388 123
124 height1 = 1.82; // height of cell 1, in cm
125 height2 = 3.81; // height of cell 2, in cm
126 height3 = 4.72; // height of cell 3, in cm
127 height4 = 7.12; // height of cell 4, in cm
128 height5 = 10.83; // height of cell 5, in cm
47d9b1cb 129
130 theta = pi/6.0/2.0; // half angular opening = 15 degrees
c288a388 131
47d9b1cb 132 half_thick_qua = fThickness1/2.0; // half thickness of elementary cell (inner ring)
c288a388 133
134 zdet = 90.0 - 0.6 -fThickness/2.0; // distance to vertex (along Z axis)
135 r0 = 4.05; // closest distance to center of the beam pipe
47d9b1cb 136 height = height1 + height2 + height3 + height4 + height5;
137 r5 = r0 + height;
138
47d9b1cb 139// Creation of mother volume V0LE - left part - :
9a5d59b6 140// Entrance face at +350.0 cm (new coordinate system) ...
47d9b1cb 141
142 Float_t partube[3];
143
144 partube[0] = 4.3;
145 partube[1] = 45.0;
146 partube[2] = fThickness1/2.0;
147
148 gMC->Gsvolu("V0LE","TUBE",idtmed[3005],partube,3);
c288a388 149
47d9b1cb 150// Creation of five rings - left part - :
9a5d59b6 151// Entrance face at +350.0 cm (new coordinate system) ...
47d9b1cb 152
153// Mother volume V0L0 in which will be set 5 scintillator cells
154
47d9b1cb 155 Float_t partubs[5];
156
157 Float_t r0_left = 4.3;
158 Float_t height1_left = 2.6;
159 Float_t height2_left = 4.1;
160 Float_t height3_left = 6.4;
161 Float_t height4_left = 10.2;
162 Float_t height5_left = 16.9;
163 Float_t height_left = height1_left + height2_left + height3_left
164 + height4_left + height5_left;
165 Float_t r5_left = r0_left + height_left;
166
47d9b1cb 167 partubs[0] = r0_left;
168 partubs[1] = r5_left;
169 partubs[2] = fThickness1/2.0;
170 partubs[3] = 90.0-15.0;
171 partubs[4] = 120.0-15.0;
172
173 gMC->Gsvolu("V0L0","TUBS",idtmed[3010],partubs,5); // air volume
174
175 Float_t r1_left = r0_left + height1_left;
176
177 partubs[0] = r0_left;
178 partubs[1] = r1_left;
179
180 gMC->Gsvolu("V0L1","TUBS",idtmed[3005],partubs,5); // quartz volume
181 gMC->Gspos("V0L1",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY");
182
183 Float_t r2_left = r1_left + height2_left;
184
185 partubs[0] = r1_left;
186 partubs[1] = r2_left;
187
188 gMC->Gsvolu("V0L2","TUBS",idtmed[3005],partubs,5); // quartz volume
189 gMC->Gspos("V0L2",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY");
190
191 Float_t r3_left = r2_left + height3_left;
192
193 partubs[0] = r2_left;
194 partubs[1] = r3_left;
195
196 gMC->Gsvolu("V0L3","TUBS",idtmed[3005],partubs,5); // quartz volume
197 gMC->Gspos("V0L3",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY");
198
199 Float_t r4_left = r3_left + height4_left;
200
201 partubs[0] = r3_left;
202 partubs[1] = r4_left;
203
47d9b1cb 204 gMC->Gsvolu("V0L4","TUBS",idtmed[3005],partubs,5); // quartz volume
205 gMC->Gspos("V0L4",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY");
206
207 partubs[0] = r4_left;
208 partubs[1] = r5_left;
209 partubs[3] = 90.0-15.0;
210 partubs[4] = 120.0-30.0;
211
47d9b1cb 212 gMC->Gsvolu("V0L5","TUBS",idtmed[3005],partubs,5); // quartz volume
213 gMC->Gspos("V0L5",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY");
214
47d9b1cb 215 partubs[3] = 120.0-30.0;
216 partubs[4] = 120.0-15.0;
217
47d9b1cb 218 gMC->Gsvolu("V0L6","TUBS",idtmed[3005],partubs,5); // quartz volume
219 gMC->Gspos("V0L6",1,"V0L0", 0.0, 0.0 , 0.0, 0,"ONLY");
220
221
222// Creation of mother volume V0RI - right part - :
47d9b1cb 223
224 partube[0] = r0 - 0.2;
225 partube[1] = r5 + 1.0;
226 partube[2] = fThickness/2.0;
c288a388 227
47d9b1cb 228 gMC->Gsvolu("V0RI","TUBE",idtmed[3010],partube,3);
229
c288a388 230// Creation of carbon lids (3 mm thick) to keep V0RI box shut...
47d9b1cb 231
232 partube[0] = r0;
233 partube[1] = r5;
c288a388 234 partube[2] = +0.3/2.0;
235
47d9b1cb 236 gMC->Gsvolu("V0CA","TUBE",idtmed[3001],partube,3);
237 gMC->Gspos("V0CA",1,"V0RI",0.0,0.0, fThickness/2.0-partube[2],0,"ONLY");
238 gMC->Gspos("V0CA",2,"V0RI",0.0,0.0,-fThickness/2.0+partube[2],0,"ONLY");
239
240// Creation of aluminum rings to maintain the V0RI pieces ...
241
242 partube[0] = r0 - 0.2;
243 partube[1] = r0;
244 partube[2] = +fThickness/2.0;
c288a388 245
47d9b1cb 246 gMC->Gsvolu("V0IR","TUBE",idtmed[3003],partube,3);
247 gMC->Gspos("V0IR",1,"V0RI",0.0,0.0,0.0,0,"ONLY");
248
249 partube[0] = r5;
250 partube[1] = r5 + 1.0;
251 partube[2] = +fThickness/2.0;
252
47d9b1cb 253 gMC->Gsvolu("V0ER","TUBE",idtmed[3003],partube,3);
254 gMC->Gspos("V0ER",1,"V0RI",0.0,0.0,0.0,0,"ONLY");
255
256// Mother volume V0R0 in which will be set 5 scintillator cells
47d9b1cb 257
258 partubs[0] = r0;
259 partubs[1] = r5;
260 partubs[2] = fThickness/2.0;
261 partubs[3] = 90.0-15.0;
262 partubs[4] = 120.0-15.0;
263
c288a388 264 gMC->Gsvolu("V0R0","TUBS",idtmed[3010],partubs,5); // air volume
47d9b1cb 265
266// Elementary cell of ring 1 :
267// (the cells will be shifted by 3 mm to output fibers)
268
c288a388 269 Float_t offset_fibers = 0.7;
270 Float_t offset = fThickness/2.0 - 0.3 - fThickness1/2.0;
47d9b1cb 271 Float_t r1 = r0 + height1;
272
273 partubs[0] = r0;
274 partubs[1] = r1;
275 partubs[2] = fThickness1/2.0;
276
277 gMC->Gsvolu("V0R1","TUBS",idtmed[3005],partubs,5); // scintillator volume
9a5d59b6 278 gMC->Gspos("V0R1",1,"V0R0", 0.0, 0.0 , -offset, 0,"ONLY");
47d9b1cb 279
280// Elementary cell of ring 2 :
281
282 Float_t r2 = r1 + height2;
283
284 partubs[0] = r1;
285 partubs[1] = r2;
286
287 gMC->Gsvolu("V0R2","TUBS",idtmed[3005],partubs,5); // scintillator volume
9a5d59b6 288 gMC->Gspos("V0R2",1,"V0R0", 0.0, 0.0 , -offset + offset_fibers, 0,"ONLY");
47d9b1cb 289
290
291// Elementary cell of ring 3 :
292
293 Float_t r3 = r2 + height3;
294
295 partubs[0] = r2;
296 partubs[1] = r3;
297
298 gMC->Gsvolu("V0R3","TUBS",idtmed[3005],partubs,5); // scintillator volume
9a5d59b6 299 gMC->Gspos("V0R3",1,"V0R0", 0.0, 0.0 , -offset + 2.0 * offset_fibers, 0,"ONLY");
47d9b1cb 300
301// Elementary cell of ring 4 :
302
303 Float_t r4 = r3 + height4 ;
304
305 partubs[0] = r3;
306 partubs[1] = r4;
307
308 gMC->Gsvolu("V0R4","TUBS",idtmed[3005],partubs,5); // scintillator volume
9a5d59b6 309 gMC->Gspos("V0R4",1,"V0R0", 0.0, 0.0 , -offset + 3.0 * offset_fibers, 0,"ONLY");
47d9b1cb 310
311// Elementary cells of ring 5 :
312
313 partubs[0] = r4;
314 partubs[1] = r5;
315 partubs[3] = 90.0-15.0;
316 partubs[4] = 120.0-30.0;
317
47d9b1cb 318 gMC->Gsvolu("V0R5","TUBS",idtmed[3005],partubs,5); // scintillator volume
9a5d59b6 319 gMC->Gspos("V0R5",1,"V0R0", 0.0, 0.0 , -offset + 4.0 * offset_fibers, 0,"ONLY");
47d9b1cb 320
321 partubs[3] = 120.0-30.0;
322 partubs[4] = 120.0-15.0;
323
47d9b1cb 324 gMC->Gsvolu("V0R6","TUBS",idtmed[3005],partubs,5); // scintillator volume
9a5d59b6 325 gMC->Gspos("V0R6",1,"V0R0", 0.0, 0.0 , -offset + 4.0 * offset_fibers, 0,"ONLY");
c288a388 326
47d9b1cb 327 Float_t phi_deg = 180./6.;
328
329// Right part :
330
331 for(Float_t phi = 15.0; phi < 360.0; phi = phi + phi_deg)
332 {
333 AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0);
334 gMC->Gspos("V0R0",n_detec_R,"V0RI",0.0,
c288a388 335 0.0,0.0,idrotm[902],"ONLY");
47d9b1cb 336 n_detec_R++;
337 }
338
9a5d59b6 339 gMC->Gspos("V0RI",1,"ALIC",0.0,0.0,-zdet,0,"ONLY");
47d9b1cb 340
c288a388 341 n_cells_R = (n_detec_R - 1) * 6;
47d9b1cb 342 printf(" Number of cells on Right side = %d\n", n_cells_R);
343
344// Left part :
345
346 for(Float_t phi = 15.0; phi < 360.0; phi = phi + phi_deg)
347 {
348 AliMatrix(idrotm[902], 90.0, phi, 90.0, 90.0 +phi, 0.0 , 0.0);
349 gMC->Gspos("V0L0",n_detec_L,"V0LE",0.0,
350 0.0,0.0,idrotm[902],"ONLY");
351 n_detec_L++;
352 }
353
9a5d59b6 354 gMC->Gspos("V0LE",1,"ALIC",0.0,0.0,350.0+fThickness1/2.0,0,"ONLY");
47d9b1cb 355
c288a388 356 n_cells_L = (n_detec_L - 1) * 6;
357 printf(" Number of cells on Left side = %d\n", n_cells_L);
358 for(i=0;i<75;i++) printf("*");
359 printf("\n");
360
47d9b1cb 361}
c288a388 362
47d9b1cb 363//_____________________________________________________________________________
364void AliVZEROv2::BuildGeometry()
365{
366
367// Builds simple ROOT TNode geometry for event display
368
47d9b1cb 369 Int_t i;
370
371 printf("\n");
372 for(i=0;i<30;i++) printf("*");
373 printf(" VZERO BuildGeometry ");
374 for(i=0;i<30;i++) printf("*");
375 printf("\n");
9a5d59b6 376
47d9b1cb 377 TNode *Top;
378
379 TNode *V0Rnode, *V0Rnode0, *V0Rnode6 , *V0Rnode7, *V0Rnode8, *V0Rnode9;
380 TNode *V0Rnode1, *V0Rnode2, *V0Rnode3, *V0Rnode4, *V0Rnode5;
381 TNode *V0Lnode, *V0Lnode0;
382 TNode *V0Lnode1, *V0Lnode2, *V0Lnode3, *V0Lnode4, *V0Lnode5, *V0Lnode6;
383
384 const int kColorVZERO = kGreen;
385
386 Top = gAlice->GetGeometry()->GetNode("alice");
387
388 Float_t height1, height2, height3, height4, height5;
389 Float_t height;
390 Float_t theta;
391
392 Float_t half_thick_qua;
393 Float_t zdet;
394 Float_t r0, r5;
395 Float_t pi = TMath::Pi();
c288a388 396
397 height1 = 1.82; // height of cell 1, in cm
398 height2 = 3.81; // height of cell 2, in cm
399 height3 = 4.72; // height of cell 3, in cm
400 height4 = 7.12; // height of cell 4, in cm
401 height5 = 10.83; // height of cell 5, in cm
402
47d9b1cb 403 theta = pi/6.0/2.0;
404
405 half_thick_qua = fThickness1/2.0;
406
c288a388 407 zdet = 90.0 - 0.6 - fThickness/2.0;
408 r0 = 4.05;
47d9b1cb 409 height = height1 + height2 + height3 + height4 + height5;
410 r5 = r0 + height;
411
412 Int_t ndiv = 1;
413
414 Float_t partube[3];
415
416 partube[0] = r0 - 0.2;
417 partube[1] = r5 + 1.0;
418 partube[2] = fThickness/2.0;
419
420 TTUBE *V0RI = new TTUBE("V0RI", "V0RI", "void", partube[0], partube[1], partube[2]);
421
422 Top->cd();
423
9a5d59b6 424 V0Rnode = new TNode("V0RI","V0RI",V0RI,0.0,0.0,-zdet,0);
47d9b1cb 425
c288a388 426 V0Rnode->SetLineColor(kYellow);
427 fNodes->Add(V0Rnode);
428 V0Rnode->SetVisibility(2);
47d9b1cb 429
c288a388 430// Rondelles de carbone (epaisseur 3 mm) de maintien des cellules ...
431
47d9b1cb 432 partube[0] = r0;
433 partube[1] = r5;
c288a388 434 partube[2] = +0.3/2.0;
47d9b1cb 435
436 TTUBE *V0CA = new TTUBE("V0CA", "V0CA", "void",partube[0], partube[1], partube[2]);
437
438 V0Rnode->cd();
439 V0Rnode6 = new TNode("V0CA", "V0CA",V0CA,0.0,0.0, fThickness/2.0-partube[2],0);
440 V0Rnode6->SetLineColor(kYellow);
441 fNodes->Add(V0Rnode6);
442 V0Rnode->cd();
443 V0Rnode7 = new TNode("V0CA", "V0CA",V0CA,0.0,0.0,-fThickness/2.0+partube[2],0);
444 V0Rnode7->SetLineColor(kYellow);
445 fNodes->Add(V0Rnode7);
446
447 partube[0] = r0 - 0.2;
448 partube[1] = r0;
449 partube[2] = +fThickness/2.0;
450
451 TTUBE *V0IR = new TTUBE("V0IR","V0IR","void", partube[0], partube[1], partube[2]);
47d9b1cb 452
453 V0Rnode->cd();
454 V0Rnode8 = new TNode("V0IR", "V0IR",V0IR,0.0,0.0,0.0,0);
455 V0Rnode8->SetLineColor(kYellow);
456 fNodes->Add(V0Rnode8);
457
458 partube[0] = r5;
459 partube[1] = r5 + 1.0;
460 partube[2] = +fThickness/2.0;
461
462 TTUBE *V0ER = new TTUBE("V0ER","V0ER","void", partube[0], partube[1], partube[2]);
463
464 V0Rnode->cd();
465 V0Rnode9 = new TNode("V0ER", "V0ER",V0ER,0.0,0.0,0.0,0);
466 V0Rnode9->SetLineColor(kYellow);
467 fNodes->Add(V0Rnode9);
468
469 Float_t partubs[5];
470
471 partubs[0] = r0;
472 partubs[1] = r5;
473 partubs[2] = fThickness/2.0;
474 partubs[3] = 90.0-15.0;
475 partubs[4] = 120.0-15.0;
476
47d9b1cb 477 TTUBS *V0R0 = new TTUBS("V0R0", "V0R0", "void",partubs[0], partubs[1], partubs[2],
478 partubs[3], partubs[4]);
479
c288a388 480 V0R0->SetNumberOfDivisions(ndiv);
47d9b1cb 481
482 Float_t r1 = r0 + height1;
c288a388 483 Float_t offset = fThickness/2.0 - 0.3 - fThickness1/2.0;
484 Float_t offset_fibers = 0.7;
47d9b1cb 485
486 partubs[0] = r0;
487 partubs[1] = r1;
488 partubs[2] = fThickness1/2.0;
489
490 TTUBS *V0R1 = new TTUBS("V0R1", "V0R1", "void", partubs[0], partubs[1], partubs[2],
491 partubs[3], partubs[4]);
492
493 V0R1->SetNumberOfDivisions(ndiv);
494
495 Float_t r2 = r1 + height2;
47d9b1cb 496
497 partubs[0] = r1;
498 partubs[1] = r2;
499
500 TTUBS *V0R2 = new TTUBS("V0R2", "V0R2", "void", partubs[0], partubs[1], partubs[2],
501 partubs[3], partubs[4]);
502
503 V0R2->SetNumberOfDivisions(ndiv);
504
505 Float_t r3 = r2 + height3;
47d9b1cb 506
507 partubs[0] = r2;
508 partubs[1] = r3;
509
510 TTUBS *V0R3 = new TTUBS("V0R3", "V0R3", "void", partubs[0], partubs[1], partubs[2],
511 partubs[3], partubs[4]);
512 V0R3->SetNumberOfDivisions(ndiv);
513
514 Float_t r4 = r3 + height4;
515
516 partubs[0] = r3;
517 partubs[1] = r4;
518
519 TTUBS *V0R4 = new TTUBS("V0R4", "V0R4", "void", partubs[0], partubs[1], partubs[2],
520 partubs[3], partubs[4]);
521
522 V0R4->SetNumberOfDivisions(ndiv);
523
524 partubs[0] = r4;
525 partubs[1] = r5;
526 partubs[3] = 90.0-15.0;
527 partubs[4] = 120.0-30.0;
528
529 TTUBS *V0R5 = new TTUBS("V0R5", "V0R5", "void", partubs[0], partubs[1], partubs[2],
530 partubs[3], partubs[4]);
531
47d9b1cb 532 V0R5->SetNumberOfDivisions(ndiv);
533
534 partubs[3] = 120.0-30.0;
535 partubs[4] = 120.0-15.0;
536
537 TTUBS *V0R6 = new TTUBS("V0R6", "V0R6", "void", partubs[0], partubs[1], partubs[2],
538 partubs[3], partubs[4]);
539
47d9b1cb 540 V0R6->SetNumberOfDivisions(ndiv);
47d9b1cb 541
542 Float_t phi;
543 Float_t phi_deg= 180./6.;
c288a388 544
47d9b1cb 545 Int_t n_detec_R = 1;
546
547 char NameNode[12];
47d9b1cb 548
549 for (phi = 15.0; phi < 360.0; phi = phi + phi_deg)
550
551 {
552
553 TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 );
c288a388 554
47d9b1cb 555 sprintf(NameNode,"SUBDER%d",n_detec_R);
556
557 V0Rnode->cd();
c288a388 558 V0Rnode0 = new TNode(NameNode,NameNode,V0R0,0.0,0.0, 0.0,mat920);
559 V0Rnode0->SetLineColor(kYellow);
47d9b1cb 560 fNodes->Add(V0Rnode0);
561 n_detec_R++;
562
563 sprintf(NameNode,"SUBDER%d",n_detec_R);
564 V0Rnode0->cd();
9a5d59b6 565 V0Rnode1 = new TNode(NameNode,NameNode,V0R1,0.0,0.0, -offset,0);
47d9b1cb 566 V0Rnode1->SetLineColor(kColorVZERO);
567 fNodes->Add(V0Rnode1);
568 n_detec_R++;
569
570 sprintf(NameNode,"SUBDER%d",n_detec_R);
571 V0Rnode0->cd();
9a5d59b6 572 V0Rnode2 = new TNode(NameNode,NameNode,V0R2,0.0,0.0, -offset + offset_fibers,0);
47d9b1cb 573 V0Rnode2->SetLineColor(kColorVZERO);
574 fNodes->Add(V0Rnode2);
575 n_detec_R++;
576
47d9b1cb 577 sprintf(NameNode,"SUBDER%d",n_detec_R);
578 V0Rnode0->cd();
9a5d59b6 579 V0Rnode3 = new TNode(NameNode,NameNode,V0R3,0.0,0.0, -offset + 2.0*offset_fibers,0);
47d9b1cb 580 V0Rnode3->SetLineColor(kColorVZERO);
581 fNodes->Add(V0Rnode3);
582 n_detec_R++;
583
584 sprintf(NameNode,"SUBDER%d",n_detec_R);
585 V0Rnode0->cd();
9a5d59b6 586 V0Rnode4 = new TNode(NameNode,NameNode,V0R4,0.0,0.0, -offset + 3.0*offset_fibers,0);
47d9b1cb 587 V0Rnode4->SetLineColor(kColorVZERO);
588 fNodes->Add(V0Rnode4);
589 n_detec_R++;
590
591 sprintf(NameNode,"SUBDER%d",n_detec_R);
592 V0Rnode0->cd();
9a5d59b6 593 V0Rnode5 = new TNode(NameNode,NameNode,V0R5,0.0,0.0, -offset + 4.0*offset_fibers,0);
47d9b1cb 594 V0Rnode5->SetLineColor(kColorVZERO);
595 fNodes->Add(V0Rnode5);
596 n_detec_R++;
597
598 sprintf(NameNode,"SUBDER%d",n_detec_R);
599 V0Rnode0->cd();
9a5d59b6 600 V0Rnode6 = new TNode(NameNode,NameNode,V0R6,0.0,0.0, -offset + 4.0*offset_fibers,0);
47d9b1cb 601 V0Rnode6->SetLineColor(kColorVZERO);
602 fNodes->Add(V0Rnode6);
603 n_detec_R++;
604
605 V0Rnode0->SetVisibility(2);
606
607 }
608
47d9b1cb 609// Left side of VZERO :
47d9b1cb 610
611 Float_t r0_left = 4.3;
612 Float_t height1_left = 2.6;
613 Float_t height2_left = 4.1;
614 Float_t height3_left = 6.4;
615 Float_t height4_left = 10.2;
616 Float_t height5_left = 16.9;
617 Float_t height_left = height1_left + height2_left + height3_left
618 + height4_left + height5_left;
619 Float_t r5_left = r0_left + height_left;
620
621 partube[0] = r0_left;
622 partube[1] = r5_left;
623 partube[2] = fThickness1/2.0;
624
625 TTUBE *V0LE = new TTUBE("V0LE", "V0LE", "void", partube[0], partube[1], partube[2]);
626
627 Top->cd();
628
9a5d59b6 629 V0Lnode = new TNode("V0LE","V0LE",V0LE,0.0,0.0,350.0+fThickness1/2.0,0);
47d9b1cb 630
631 V0Lnode->SetLineColor(kBlue);
632 fNodes->Add(V0Lnode);
633
634 V0Lnode->SetVisibility(2);
635
636 partubs[0] = r0_left;
637 partubs[1] = r5_left;
638 partubs[2] = fThickness1/2.0;
639 partubs[3] = 90.0-15.0;
640 partubs[4] = 120.0-15.0;
641
642 TTUBS *V0L0 = new TTUBS("V0L0", "V0L0", "void", partubs[0], partubs[1], partubs[2],
643 partubs[3], partubs[4]);
644
645 V0L0->SetNumberOfDivisions(ndiv);
646 V0L0->SetLineColor(7);
647
648 Float_t offset_left;
649 offset_left = - fThickness1/2.0;
650
651 Float_t r1_left = r0_left + height1_left;
652
653 partubs[0] = r0_left;
654 partubs[1] = r1_left;
655
656 TTUBS *V0L1 = new TTUBS("V0L1", "V0L1", "void", partubs[0], partubs[1], partubs[2],
657 partubs[3], partubs[4]);
658
659 V0L1->SetNumberOfDivisions(ndiv);
660
661 Float_t r2_left = r1_left + height2_left;
662
663 partubs[0] = r1_left;
664 partubs[1] = r2_left;
665
666 TTUBS *V0L2 = new TTUBS("V0L2", "V0L2", "void", partubs[0], partubs[1], partubs[2],
667 partubs[3], partubs[4]);
668
669 V0L2->SetNumberOfDivisions(ndiv);
670
671 Float_t r3_left = r2_left + height3_left;
672
673 partubs[0] = r2_left;
674 partubs[1] = r3_left;
675
676 TTUBS *V0L3 = new TTUBS("V0L3", "V0L3", "void", partubs[0], partubs[1], partubs[2],
677 partubs[3], partubs[4]);
678 V0L3->SetNumberOfDivisions(ndiv);
679
680 Float_t r4_left = r3_left + height4_left;
681
682 partubs[0] = r3_left;
683 partubs[1] = r4_left;
684
685 TTUBS *V0L4 = new TTUBS("V0L4", "V0L4", "void", partubs[0], partubs[1], partubs[2],
686 partubs[3], partubs[4]);
687
688 V0L4->SetNumberOfDivisions(ndiv);
689
690 partubs[0] = r4_left;
691 partubs[1] = r5_left;
692 partubs[3] = 90.0-15.0;
693 partubs[4] = 120.0-30.0;
694
695 TTUBS *V0L5 = new TTUBS("V0L5", "V0L5", "void", partubs[0], partubs[1], partubs[2],
696 partubs[3], partubs[4]);
697
698
699 V0L5->SetNumberOfDivisions(ndiv);
700
701 partubs[3] = 120.0-30.0;
702 partubs[4] = 120.0-15.0;
703
704 TTUBS *V0L6 = new TTUBS("V0L6", "V0L6", "void", partubs[0], partubs[1], partubs[2],
705 partubs[3], partubs[4]);
706
47d9b1cb 707 V0L6->SetNumberOfDivisions(ndiv);
708
709 Int_t n_detec_L = 1;
47d9b1cb 710
711 for (phi = 15.0; phi < 360.0; phi = phi + phi_deg)
712
713 {
714
715 TRotMatrix* mat920 = new TRotMatrix("rot920","rot920", 90.0, +phi, 90., 90.+phi, 0.0, 0.0 );
716
717
718 sprintf(NameNode,"SUBDEL%d",n_detec_L);
719
720 V0Lnode->cd();
721 V0Lnode0 = new TNode(NameNode,NameNode,V0L0,0.0,0.0, offset_left + half_thick_qua,mat920);
722 V0Lnode0->SetLineColor(kColorVZERO);
723 fNodes->Add(V0Lnode0);
724 n_detec_L++;
725
726 sprintf(NameNode,"SUBDEL%d",n_detec_L);
727 V0Lnode0->cd();
728 V0Lnode1 = new TNode(NameNode,NameNode,V0L1,0.0,0.0, 0.0,0);
729 V0Lnode1->SetLineColor(kColorVZERO);
730 fNodes->Add(V0Lnode1);
731 n_detec_L++;
732
733 sprintf(NameNode,"SUBDEL%d",n_detec_L);
734 V0Lnode0->cd();
735 V0Lnode2 = new TNode(NameNode,NameNode,V0L2,0.0,0.0, 0.0,0);
736 V0Lnode2->SetLineColor(kColorVZERO);
737 fNodes->Add(V0Lnode2);
738 n_detec_L++;
739
740
741 sprintf(NameNode,"SUBDEL%d",n_detec_L);
742 V0Lnode0->cd();
743 V0Lnode3 = new TNode(NameNode,NameNode,V0L3,0.0,0.0, 0.0,0);
744 V0Lnode3->SetLineColor(kColorVZERO);
745 fNodes->Add(V0Lnode3);
746 n_detec_L++;
747
748 sprintf(NameNode,"SUBDEL%d",n_detec_L);
749 V0Lnode0->cd();
750 V0Lnode4 = new TNode(NameNode,NameNode,V0L4,0.0,0.0, 0.0,0);
751 V0Lnode4->SetLineColor(kColorVZERO);
752 fNodes->Add(V0Lnode4);
753 n_detec_L++;
754
755 sprintf(NameNode,"SUBDEL%d",n_detec_L);
756 V0Lnode0->cd();
757 V0Lnode5 = new TNode(NameNode,NameNode,V0L5,0.0,0.0, 0.0,0);
758 V0Lnode5->SetLineColor(kColorVZERO);
759 fNodes->Add(V0Lnode5);
760 n_detec_L++;
761
762 sprintf(NameNode,"SUBDEL%d",n_detec_L);
763 V0Lnode0->cd();
764 V0Lnode6 = new TNode(NameNode,NameNode,V0L6,0.0,0.0, 0.0,0);
765 V0Lnode6->SetLineColor(kColorVZERO);
766 fNodes->Add(V0Lnode6);
767 n_detec_L++;
768
769 V0Lnode0->SetVisibility(2);
770
771 }
9a5d59b6 772
47d9b1cb 773}
774
47d9b1cb 775//------------------------------------------------------------------------
776void AliVZEROv2::CreateMaterials()
777{
778 Int_t i;
779
780 printf("\n");
c288a388 781 for(i=0;i<25;i++) printf("*");
47d9b1cb 782 printf(" VZERO create materials ");
c288a388 783 for(i=0;i<26;i++) printf("*");
47d9b1cb 784 printf("\n");
785
786/*
787 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,
788 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 };
789
790
791 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,
792 6.9e-9, 7.1e-9, 7.3e-9, 7.5e-9, 7.7e-9, 7.9e-9, 8.1e-9 };
793
794 Float_t rindex_quarz[14] = { 1.52398, 1.53090, 1.53835, 1.54641, 1.55513, 1.56458,
795 1.57488, 1.58611, 1.59842, 1.61197, 1.62696, 1.64362,
796 1.662295, 1.68337 };
797
798 Float_t absco_quarz[14] = { 105.8, 45.656, 35.665, 28.598, 25.007, 21.04, 17.525,
799 14.177, 9.282, 4.0925, 1.149, 0.3627, 0.1497, 0.05 };
800
801 Float_t effic_all[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. };
802
803
804 Float_t rindex_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. };
805
806
807 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,
808 1e-4,1e-4,1e-4,1e-4 };
809 Float_t effic_alu[14] = { 1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1.,1. };
810
811*/
812
813 Int_t *idtmed = fIdtmed->GetArray()-2999;
814
815// TGeant3 *geant3 = (TGeant3*) gMC;
816
817// Parameters related to Quarz (SiO2) :
818
819 Float_t aqua[2], zqua[2], densqua, wmatqua[2];
820 Int_t nlmatqua;
821
822 aqua[0] = 28.09;
823 aqua[1] = 16.;
824 zqua[0] = 14.;
825 zqua[1] = 8.;
826 densqua = 2.64;
827 nlmatqua = -2;
828 wmatqua[0] = 1.;
829 wmatqua[1] = 2.;
830
831// Parameters related to aluminum sheets :
832
833 Float_t aal = 26.98;
834 Float_t zal = 13.00;
835 Float_t densal= 2.7;
836 Float_t radlal= 8.9;
837
838// Parameters related to scintillator CH :
839
840 Float_t ascin[2] = {1.00794,12.011};
841 Float_t zscin[2] = {1.,6.};
842 Float_t wscin[2] = {1.,1.};
843 Float_t denscin = 1.032;
844
845// Definition of materials :
846
847 AliMaterial( 1, "AIR A$", 14.61, 7.3, .001205, 30420., 67500, 0, 0);
848 AliMaterial(11, "AIR I$", 14.61, 7.3, .001205, 30420., 67500, 0, 0);
849 AliMaterial( 2, "CARBON$" , 12.01, 6.0, 2.265, 18.8, 49.9, 0, 0);
850 AliMixture( 3, "QUA", aqua, zqua, densqua, nlmatqua, wmatqua);
851 AliMaterial( 4, "ALUMINIUM1$", 26.98, 13., 2.7, 8.9, 37.2, 0, 0);
852 AliMaterial( 5, "ALUMINIUM2$", aal, zal, densal, radlal, 0, 0, 0);
853
854 AliMixture( 6, "Scintillator$",ascin,zscin,denscin,-2,wscin);
855
856
857 Int_t ISXFLD = gAlice->Field()->Integ();
858 Float_t SXMGMX = gAlice->Field()->Max();
859
860 Float_t tmaxfd, stemax, deemax, epsil, stmin;
861
862 tmaxfd = 10.;
863 stemax = 0.1;
864 deemax = 0.1;
865 epsil = 0.001;
866 stmin = 0.001;
867
868// Active Air :
869 AliMedium(1, "ACTIVE AIR$", 1, 1, ISXFLD, SXMGMX,
870 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;
871
872// Inactive air :
873
874 AliMedium(11, "INACTIVE AIR$", 11, 0, ISXFLD, SXMGMX,
875 10.0, 1.0, 0.1, 0.1, 10.0, 0, 0) ;
876
877 AliMedium(2, "CARBON$ ", 2, 1, ISXFLD, SXMGMX,
878 tmaxfd, stemax, deemax, epsil, stmin, 0, 0);
879
880 AliMedium(3, "QUARZ$", 3, 1, ISXFLD, SXMGMX,
881 tmaxfd, fMaxStepQua, fMaxDestepQua, epsil, stmin, 0, 0);
882
883 AliMedium(4,"ALUMINUM1$",4, 1, ISXFLD, SXMGMX,
884 tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin, 0, 0);
885
886
887 AliMedium(5,"ALUMINUM2$",5, 1, ISXFLD, SXMGMX,
888 tmaxfd, fMaxStepAlu, fMaxDestepAlu, epsil, stmin, 0, 0);
889
890 AliMedium(6,"SCINTILLATOR$",6, 1, ISXFLD, SXMGMX, 10.0, 0.1, 0.1, 0.003, 0.003, 0, 0);
891
892 gMC->Gstpar(idtmed[3000], "LOSS", 1.); // [3000] = air ACTIF [3010] = air INACTIF
893 gMC->Gstpar(idtmed[3000], "HADR", 1.);
894 gMC->Gstpar(idtmed[3000], "DCAY", 1.);
895 gMC->Gstpar(idtmed[3000], "DRAY", 1.);
896
897 gMC->Gstpar(idtmed[3001], "LOSS", 1.); // [3001] = carbon
898 gMC->Gstpar(idtmed[3001], "HADR", 1.);
899 gMC->Gstpar(idtmed[3001], "DCAY", 1.);
900 gMC->Gstpar(idtmed[3001], "DRAY", 1.);
901
902 gMC->Gstpar(idtmed[3002], "LOSS", 1.); // [3002] = quartz
903 gMC->Gstpar(idtmed[3002], "HADR", 1.);
904 gMC->Gstpar(idtmed[3002], "DCAY", 1.);
905 gMC->Gstpar(idtmed[3002], "DRAY", 1.);
906 gMC->Gstpar(idtmed[3002], "CUTGAM",0.5E-4) ;
907 gMC->Gstpar(idtmed[3002], "CUTELE",1.0E-4) ;
908
909 gMC->Gstpar(idtmed[3003], "LOSS", 1.); // [3003] = normal aluminum
910 gMC->Gstpar(idtmed[3003], "HADR", 1.);
911 gMC->Gstpar(idtmed[3003], "DCAY", 1.);
912 gMC->Gstpar(idtmed[3003], "DRAY", 1.);
913
914 gMC->Gstpar(idtmed[3004], "LOSS", 1.); // [3004] = reflecting aluminum
915 gMC->Gstpar(idtmed[3004], "HADR", 1.);
916 gMC->Gstpar(idtmed[3004], "DCAY", 1.);
917 gMC->Gstpar(idtmed[3004], "DRAY", 1.);
918 gMC->Gstpar(idtmed[3004], "CUTGAM",0.5E-4) ;
919 gMC->Gstpar(idtmed[3004], "CUTELE",1.0E-4) ;
920
921 gMC->Gstpar(idtmed[3005], "LOSS", 1.); // [3005] = scintillator
922 gMC->Gstpar(idtmed[3005], "HADR", 1.);
923 gMC->Gstpar(idtmed[3005], "DCAY", 1.);
924 gMC->Gstpar(idtmed[3005], "DRAY", 1.);
925 gMC->Gstpar(idtmed[3005], "CUTGAM",0.5E-4) ;
926 gMC->Gstpar(idtmed[3005], "CUTELE",1.0E-4) ;
927
928
929// geant3->Gsckov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz);
930// geant3->Gsckov(idtmed[3004], 14, ppckov_alu, absco_alu, effic_alu, rindex_alu);
931
932// gMC->SetCerenkov(idtmed[3002], 14, ppckov, absco_quarz, effic_all,rindex_quarz);
933// gMC->SetCerenkov(idtmed[3004], 14, ppckov_alu, absco_alu, effic_alu, rindex_alu);
934
935
936}
937//---------------------------------------------------------------------
938void AliVZEROv2::DrawModule()
939{
940
941// Drawing is done in DrawVZERO.C
942
943 Int_t i;
944
945 printf("\n");
946 for(i=0;i<30;i++) printf("*");
947 printf(" VZERO DrawModule ");
948 for(i=0;i<30;i++) printf("*");
949 printf("\n");
950
951
952}
953
954//-------------------------------------------------------------------
955void AliVZEROv2::Init()
956{
957// Initialises version 1 of the VZERO Detector
958// Just prints an information message
959
960 printf(" VZERO version %d initialized \n",IsVersion());
961
962// gMC->SetMaxStep(fMaxStepAlu);
963// gMC->SetMaxStep(fMaxStepQua);
964
965 AliVZERO::Init();
966
967}
968
969//-------------------------------------------------------------------
970
971void AliVZEROv2::StepManager()
972{
973
974 Int_t copy;
975 static Int_t vol[4];
c288a388 976 static Float_t hits[19];
47d9b1cb 977 static Float_t eloss, tlength;
978
979 TLorentzVector pos;
980 TLorentzVector mom;
981
982 Float_t theta;
983 Float_t phi;
984 Float_t kRaddeg = 180/TMath::Pi();
985 Float_t RingNumber;
986
987 Int_t ipart;
988 Float_t destep, step;
989
990
991// We keep only charged tracks :
992
993 if ( !gMC->TrackCharge() || !gMC->IsTrackAlive() ) return;
994
995
996 vol[0] = gMC->CurrentVolOffID(1, vol[1]);
997 vol[2] = gMC->CurrentVolID(copy);
998 vol[3] = copy;
999
1000
1001 if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R1") ||
1002 gMC->CurrentVolID(copy) == gMC->VolId("V0L1") )
1003 RingNumber = 1.0;
1004 else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R2") ||
1005 gMC->CurrentVolID(copy) == gMC->VolId("V0L2") )
1006 RingNumber = 2.0;
1007 else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R3") ||
1008 gMC->CurrentVolID(copy) == gMC->VolId("V0L3") )
1009 RingNumber = 3.0;
1010 else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R4") ||
1011 gMC->CurrentVolID(copy) == gMC->VolId("V0L4") )
1012 RingNumber = 4.0;
1013 else if ( gMC->CurrentVolID(copy) == gMC->VolId("V0R5") ||
1014 gMC->CurrentVolID(copy) == gMC->VolId("V0L5") ||
1015 gMC->CurrentVolID(copy) == gMC->VolId("V0L6") ||
1016 gMC->CurrentVolID(copy) == gMC->VolId("V0R6") )
1017 RingNumber = 5.0;
1018 else
1019 RingNumber = 0.0;
1020
1021 if ( RingNumber > 0.5 ) {
1022
1023 destep = gMC->Edep();
1024 step = gMC->TrackStep();
1025 eloss += destep;
1026 tlength += step;
1027
1028
1029 if ( gMC->IsTrackEntering() ) {
1030
1031 gMC->TrackPosition(pos);
1032
1033 gMC->TrackMomentum(mom);
1034 Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
1035 Double_t Pt = TMath::Sqrt(tc);
1036 Double_t Pmom = TMath::Sqrt(tc+mom[2]*mom[2]);
1037 theta = Float_t(TMath::ATan2(Pt,Double_t(mom[2])))*kRaddeg;
1038 phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
1039
1040 ipart = gMC->TrackPid();
1041
1042 hits[0] = pos[0];
1043 hits[1] = pos[1];
1044 hits[2] = pos[2];
c288a388 1045 hits[3] = Float_t (ipart);
47d9b1cb 1046
1047 hits[4] = gMC->TrackTime();
1048 hits[5] = gMC->TrackCharge();
1049 hits[6] = theta;
1050 hits[7] = phi;
1051 hits[8] = RingNumber;
1052
1053 hits[9] = Pt;
1054 hits[10] = Pmom;
1055 hits[11] = mom[0];
1056 hits[12] = mom[1];
1057 hits[13] = mom[2];
c288a388 1058
5d12ce38 1059 TParticle *par = gAlice->GetMCApp()->Particle(gAlice->GetMCApp()->GetCurrentTrackNumber());
c288a388 1060 hits[14] = par->Vx();
1061 hits[15] = par->Vy();
1062 hits[16] = par->Vz();
1063
47d9b1cb 1064 tlength = 0.0;
1065 eloss = 0.0;
1066
1067 }
1068
1069 if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){
1070
c288a388 1071 hits[17] = eloss;
1072 hits[18] = tlength;
47d9b1cb 1073
5d12ce38 1074 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
c288a388 1075
47d9b1cb 1076 tlength = 0.0;
1077 eloss = 0.0;
1078
1079
1080 }
1081 }
1082
1083}
1084
1085//_____________________________________________________________________________
1086void AliVZEROv2::AddHit(Int_t track, Int_t *vol, Float_t *hits)
1087{
1088
1089 // Add a VZERO hit
1090
1091
1092 TClonesArray &lhits = *fHits;
1093 new(lhits[fNhits++]) AliVZEROhit(fIshunt,track,vol,hits);
1094}
1095
1096//---------------------------------------------------------------------
1097void AliVZEROv2::AddDigits(Int_t *tracks, Int_t* digits)
1098{
1099
1100 TClonesArray &ldigits = *fDigits;
1101 new(ldigits[fNdigits++]) AliVZEROdigit(tracks, digits);
1102}
1103
1104//---------------------------------------------------------------------
1105void AliVZEROv2::MakeBranch(Option_t *option)
1106{
1107
1108 // Creates new branches in the current Root Tree
1109
1110
1111 char branchname[10];
1112 sprintf(branchname,"%s",GetName());
1113 printf(" fBufferSize = %d \n",fBufferSize);
1114
660318ca 1115 const char *H = strstr(option,"H");
47d9b1cb 1116
88cb7938 1117 if (fHits && TreeH() && H) {
1118 TreeH()->Branch(branchname,&fHits, fBufferSize);
47d9b1cb 1119 printf("* AliDetector::MakeBranch * Making Branch %s for hits\n",branchname);
1120 }
1121
660318ca 1122 const char *D = strstr(option,"D");
47d9b1cb 1123 //
88cb7938 1124 if (fDigits && fLoader->TreeD() && D) {
1125 fLoader->TreeD()->Branch(branchname,&fDigits, fBufferSize);
47d9b1cb 1126 printf("* AliDetector::MakeBranch * Making Branch %s for digits\n",branchname);
1127 }
1128
1129}