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Corrected Rotation Matrix and CVS log
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4c039060 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$Log$
937fe4a4 18Revision 1.9 1999/09/29 09:24:33 fca
19Introduction of the Copyright and cvs Log
4c039060 20
937fe4a4 21*/
fe4da5cc 22///////////////////////////////////////////////////////////////////////////////
23// //
937fe4a4 24// Time Of Flight FCA //
fe4da5cc 25// This class contains the basic functions for the Time Of Flight //
26// detector. Functions specific to one particular geometry are //
27// contained in the derived classes //
937fe4a4 28//
29// VERSIONE WITH 5 SYMMETRIC MODULES ALONG Z AXIS
30// ==============================================
31//
32// VERSION WITH HOLES FOR PHOS AND TRD IN SPACEFRAME WITH HOLES
33//
34// Volume sensibile : FPAD
35//
36//
37//
38// Begin_Html
fe4da5cc 39/*
1439f98e 40<img src="picts/AliTOFClass.gif">
fe4da5cc 41*/
42//End_Html
937fe4a4 43//
44//
fe4da5cc 45// //
46///////////////////////////////////////////////////////////////////////////////
47
48#include "AliTOF.h"
49#include <TNode.h>
50#include <TTUBE.h>
51#include <TBRIK.h>
52#include "AliRun.h"
fe4da5cc 53#include "AliConst.h"
3fe3a833 54#include <stdlib.h>
fe4da5cc 55
56ClassImp(AliTOF)
57
58//_____________________________________________________________________________
59AliTOF::AliTOF()
60{
61 //
62 // Default constructor
63 //
64 fIshunt = 0;
65}
66
67//_____________________________________________________________________________
68AliTOF::AliTOF(const char *name, const char *title)
69 : AliDetector(name,title)
70{
71 //
72 // AliTOF standard constructor
73 //
74 fHits = new TClonesArray("AliTOFhit", 405);
75 //
76 fIshunt = 0;
77 //
78 SetMarkerColor(7);
79 SetMarkerStyle(2);
80 SetMarkerSize(0.4);
3fe3a833 81 //
82 // Check that FRAME is there otherwise we have no place where to
83 // put TOF
84 AliModule* FRAME=gAlice->GetModule("FRAME");
85 if(!FRAME) {
86 Error("Ctor","TOF needs FRAME to be present\n");
87 exit(1);
88 }
fe4da5cc 89}
90
91//_____________________________________________________________________________
92void AliTOF::AddHit(Int_t track, Int_t *vol, Float_t *hits)
93{
94 //
95 // Add a TOF hit
96 //
97 TClonesArray &lhits = *fHits;
98 new(lhits[fNhits++]) AliTOFhit(fIshunt,track,vol,hits);
99}
100
101//_____________________________________________________________________________
102void AliTOF::BuildGeometry()
103{
104 //
105 // Build TOF ROOT geometry for the ALICE event viewver
106 //
107 TNode *Node, *Top;
108 const int kColorTOF = 27;
109 //
110 // Find top TNODE
111 Top=gAlice->GetGeometry()->GetNode("alice");
112 //
113 // Define rotation matrixes
3fe3a833 114 new TRotMatrix("rot501","rot501",90,-20,90,90-20,0,0);
115 new TRotMatrix("rot502","rot502",90,-40,90,90-40,0,0);
116 new TRotMatrix("rot503","rot503",90,-60,90,90-60,0,0);
117 new TRotMatrix("rot504","rot504",90,-80,90,90-80,0,0);
118 new TRotMatrix("rot505","rot505",90,-100,90,90-100,0,0);
119 new TRotMatrix("rot506","rot506",90,-120,90,90-120,0,0);
120 new TRotMatrix("rot507","rot507",90,-140,90,90-140,0,0);
121 new TRotMatrix("rot508","rot508",90,-160,90,90-160,0,0);
122 new TRotMatrix("rot509","rot509",90,-180,90,90-180,0,0);
123 new TRotMatrix("rot510","rot510",90,-200,90,90-200,0,0);
124 new TRotMatrix("rot511","rot511",90,-220,90,90-220,0,0);
125 new TRotMatrix("rot512","rot512",90,-240,90,90-240,0,0);
126 new TRotMatrix("rot513","rot513",90,-260,90,90-260,0,0);
127 new TRotMatrix("rot514","rot514",90,-280,90,90-280,0,0);
128 new TRotMatrix("rot515","rot515",90,-300,90,90-300,0,0);
129 new TRotMatrix("rot516","rot516",90,-320,90,90-320,0,0);
130 new TRotMatrix("rot517","rot517",90,-340,90,90-340,0,0);
131 new TRotMatrix("rot518","rot518",90,-360,90,90-360,0,0);
fe4da5cc 132 //
151e057e 133 // Position the different copies
3fe3a833 134 const Float_t rtof=(399+370)/2;
135 const Int_t ntof=18;
937fe4a4 136 const Float_t kPi = TMath::Pi();
137 const Float_t angle=2*kPi/ntof;
151e057e 138 Float_t ang;
151e057e 139 //
fe4da5cc 140 // Define TOF basic volume
937fe4a4 141
142 Float_t zlen1 = 152.5;
143 Float_t zlen2 = 147.0;
144 Float_t zlen3 = 117.0;
145
146 new TBRIK("S_TOF1","TOF box","void",130/2,29/2,zlen1/2);
fe4da5cc 147 //
3fe3a833 148 // Position it
937fe4a4 149 //
fe4da5cc 150 Top->cd();
937fe4a4 151 ang=3.5*angle;
152 Node = new TNode("FTO001","FTO001","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot501");
fe4da5cc 153 Node->SetLineColor(kColorTOF);
154 fNodes->Add(Node);
155 //
156 Top->cd();
937fe4a4 157 Node = new TNode("FTO101","FTO101","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot501");
fe4da5cc 158 Node->SetLineColor(kColorTOF);
159 fNodes->Add(Node);
160 //
937fe4a4 161 Top->cd();
162 ang=2.5*angle;
163 Node = new TNode("FTO002","FTO002","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot502");
164 Node->SetLineColor(kColorTOF);
165 fNodes->Add(Node);
fe4da5cc 166 //
167 Top->cd();
937fe4a4 168 Node = new TNode("FTO102","FTO102","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot502");
fe4da5cc 169 Node->SetLineColor(kColorTOF);
170 fNodes->Add(Node);
171 //
172 Top->cd();
937fe4a4 173 ang=1.5*angle;
174 Node = new TNode("FTO003","FTO003","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot503");
fe4da5cc 175 Node->SetLineColor(kColorTOF);
176 fNodes->Add(Node);
177 //
937fe4a4 178 Top->cd();
179 Node = new TNode("FTO103","FTO103","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot503");
180 Node->SetLineColor(kColorTOF);
181 fNodes->Add(Node);
151e057e 182 //
fe4da5cc 183 Top->cd();
3fe3a833 184 ang=0.5*angle;
937fe4a4 185 Node = new TNode("FTO004","FTO004","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot504");
fe4da5cc 186 Node->SetLineColor(kColorTOF);
151e057e 187 fNodes->Add(Node);
fe4da5cc 188 //
189 Top->cd();
937fe4a4 190 Node = new TNode("FTO104","FTO104","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot504");
fe4da5cc 191 Node->SetLineColor(kColorTOF);
192 fNodes->Add(Node);
193 //
194 Top->cd();
3fe3a833 195 ang=-0.5*angle;
937fe4a4 196 Node = new TNode("FTO005","FTO005","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot505");
fe4da5cc 197 Node->SetLineColor(kColorTOF);
198 fNodes->Add(Node);
199 //
200 Top->cd();
937fe4a4 201 Node = new TNode("FTO105","FTO105","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot505");
fe4da5cc 202 Node->SetLineColor(kColorTOF);
203 fNodes->Add(Node);
204 //
205 Top->cd();
3fe3a833 206 ang=-1.5*angle;
937fe4a4 207 Node = new TNode("FTO006","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot506");
fe4da5cc 208 Node->SetLineColor(kColorTOF);
209 fNodes->Add(Node);
210 //
211 Top->cd();
937fe4a4 212 Node = new TNode("FTO106","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot506");
151e057e 213 Node->SetLineColor(kColorTOF);
214 fNodes->Add(Node);
215 //
937fe4a4 216 Top->cd();
217 ang=-2.5*angle;
218 Node = new TNode("FTO007","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot507");
219 Node->SetLineColor(kColorTOF);
220 fNodes->Add(Node);
151e057e 221 //
937fe4a4 222 Top->cd();
223 Node = new TNode("FTO107","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot507");
fe4da5cc 224 Node->SetLineColor(kColorTOF);
225 fNodes->Add(Node);
226 //
227 Top->cd();
937fe4a4 228 ang=-3.5*angle;
229 Node = new TNode("FTO008","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot508");
fe4da5cc 230 Node->SetLineColor(kColorTOF);
231 fNodes->Add(Node);
232 //
937fe4a4 233 Top->cd();
234 Node = new TNode("FTO108","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot508");
235 Node->SetLineColor(kColorTOF);
236 fNodes->Add(Node);
151e057e 237 //
fe4da5cc 238 Top->cd();
937fe4a4 239 ang=-4.5*angle;
240 Node = new TNode("FTO009","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot509");
fe4da5cc 241 Node->SetLineColor(kColorTOF);
242 fNodes->Add(Node);
243 //
244 Top->cd();
937fe4a4 245 Node = new TNode("FTO109","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot509");
fe4da5cc 246 Node->SetLineColor(kColorTOF);
247 fNodes->Add(Node);
248 //
937fe4a4 249 Top->cd();
250 ang=-5.5*angle;
251 Node = new TNode("FTO010","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot510");
252 Node->SetLineColor(kColorTOF);
253 fNodes->Add(Node);
151e057e 254 //
fe4da5cc 255 Top->cd();
937fe4a4 256 Node = new TNode("FTO110","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot510");
fe4da5cc 257 Node->SetLineColor(kColorTOF);
258 fNodes->Add(Node);
259 //
260 Top->cd();
937fe4a4 261 ang=-6.5*angle;
262 Node = new TNode("FTO011","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot511");
fe4da5cc 263 Node->SetLineColor(kColorTOF);
264 fNodes->Add(Node);
265 //
937fe4a4 266 Top->cd();
267 Node = new TNode("FTO111","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot511");
268 Node->SetLineColor(kColorTOF);
269 fNodes->Add(Node);
270 //
271 Top->cd();
272 ang=-7.5*angle;
273 Node = new TNode("FTO012","FTO012","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot512");
274 Node->SetLineColor(kColorTOF);
275 fNodes->Add(Node);
151e057e 276 //
fe4da5cc 277 Top->cd();
937fe4a4 278 Node = new TNode("FTO112","FTO112","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot512");
279 Node->SetLineColor(kColorTOF);
280 fNodes->Add(Node);
281 //
282 Top->cd();
283 ang=-8.5*angle;
284 Node = new TNode("FTO013","FTO013","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot513");
fe4da5cc 285 Node->SetLineColor(kColorTOF);
286 fNodes->Add(Node);
287 //
288 Top->cd();
937fe4a4 289 Node = new TNode("FTO113","FTO113","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot513");
fe4da5cc 290 Node->SetLineColor(kColorTOF);
291 fNodes->Add(Node);
292 //
937fe4a4 293 Top->cd();
294 ang=kPI-0.5*angle;
295 Node = new TNode("FTO014","FTO04","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot514");
296 Node->SetLineColor(kColorTOF);
297 fNodes->Add(Node);
298 //
299 Top->cd();
300 Node = new TNode("FTO114","FTO114","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot514");
301 Node->SetLineColor(kColorTOF);
302 fNodes->Add(Node);
303 //
304 Top->cd();
305 ang=kPI-1.5*angle;
306 Node = new TNode("FTO015","FTO015","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot515");
307 Node->SetLineColor(kColorTOF);
308 fNodes->Add(Node);
309 //
310 Top->cd();
311 Node = new TNode("FTO115","FTO115","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot515");
312 Node->SetLineColor(kColorTOF);
313 fNodes->Add(Node);
151e057e 314 //
fe4da5cc 315 Top->cd();
3fe3a833 316 ang=kPI-2.5*angle;
937fe4a4 317 Node = new TNode("FTO016","FTO016","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot516");
318 Node->SetLineColor(kColorTOF);
319 fNodes->Add(Node);
320 //
321 Top->cd();
322 Node = new TNode("FTO116","FTO116","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot516");
323 Node->SetLineColor(kColorTOF);
324 fNodes->Add(Node);
325 //
326 Top->cd();
327 ang=kPi-3.5*angle;
328 Node = new TNode("FTO017","FTO017","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot517");
329 Node->SetLineColor(kColorTOF);
330 fNodes->Add(Node);
331 //
332 Top->cd();
333 Node = new TNode("FTO117","FTO117","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot517");
334 Node->SetLineColor(kColorTOF);
335 fNodes->Add(Node);
336 //
337 Top->cd();
338 ang=kPi/2;
339 Node = new TNode("FTO018","FTO018","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),299.15,"rot518");
fe4da5cc 340 Node->SetLineColor(kColorTOF);
341 fNodes->Add(Node);
342 //
343 Top->cd();
937fe4a4 344 Node = new TNode("FTO118","FTO118","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-299.15,"rot518");
fe4da5cc 345 Node->SetLineColor(kColorTOF);
3fe3a833 346 fNodes->Add(Node);
347 //
fe4da5cc 348 //
349 // Define second TOF volume
937fe4a4 350 new TBRIK("S_TOF2","TOF box","void",130/2,29/2,zlen2/2);
fe4da5cc 351 //
352 // Position the volume
937fe4a4 353 //
354 Top->cd();
355 ang=2.5*angle;
356 Node = new TNode("FTO202","FTO202","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot502");
357 Node->SetLineColor(kColorTOF);
358 fNodes->Add(Node);
359 //
360 Top->cd();
361 Node = new TNode("FTO402","FTO402","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot502");
362 Node->SetLineColor(kColorTOF);
363 fNodes->Add(Node);
364 //
365 Top->cd();
366 ang=1.5*angle;
367 Node = new TNode("FTO203","FTO203","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot503");
368 Node->SetLineColor(kColorTOF);
369 fNodes->Add(Node);
370 //
371 Top->cd();
372 Node = new TNode("FTO403","FTO403","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot503");
373 Node->SetLineColor(kColorTOF);
374 fNodes->Add(Node);
375 //
376 Top->cd();
377 ang=0.5*angle;
378 Node = new TNode("FTO204","FTO204","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot504");
379 Node->SetLineColor(kColorTOF);
380 fNodes->Add(Node);
381 //
382 Top->cd();
383 Node = new TNode("FTO404","FTO404","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot504");
384 Node->SetLineColor(kColorTOF);
385 fNodes->Add(Node);
386 //
387 Top->cd();
388 ang=-0.5*angle;
389 Node = new TNode("FTO205","FTO205","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot505");
390 Node->SetLineColor(kColorTOF);
391 fNodes->Add(Node);
392 //
393 Top->cd();
394 Node = new TNode("FTO405","FTO405","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot505");
395 Node->SetLineColor(kColorTOF);
396 fNodes->Add(Node);
397 //
398 Top->cd();
399 ang=-1.5*angle;
400 Node = new TNode("FTO206","FTO206","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot506");
401 Node->SetLineColor(kColorTOF);
402 fNodes->Add(Node);
403 //
404 Top->cd();
405 Node = new TNode("FTO406","FTO406","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot506");
406 Node->SetLineColor(kColorTOF);
407 fNodes->Add(Node);
408 //
fe4da5cc 409 Top->cd();
3fe3a833 410 ang=-2.5*angle;
937fe4a4 411 Node = new TNode("FTO207","FTO207","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot507");
fe4da5cc 412 Node->SetLineColor(kColorTOF);
413 fNodes->Add(Node);
414 //
415 Top->cd();
937fe4a4 416 Node = new TNode("FTO407","FTO407","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot507");
fe4da5cc 417 Node->SetLineColor(kColorTOF);
418 fNodes->Add(Node);
419 //
151e057e 420 //
fe4da5cc 421 Top->cd();
3fe3a833 422 ang=-3.5*angle;
937fe4a4 423 Node = new TNode("FTO208","FTO208","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot508");
424 Node->SetLineColor(kColorTOF);
425 fNodes->Add(Node);
426 //
427 Top->cd();
428 Node = new TNode("FTO408","FTO408","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot508");
fe4da5cc 429 Node->SetLineColor(kColorTOF);
430 fNodes->Add(Node);
431 //
432 Top->cd();
937fe4a4 433 ang=-kPi/2;
434 Node = new TNode("FTO209","FTO209","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot509");
fe4da5cc 435 Node->SetLineColor(kColorTOF);
436 fNodes->Add(Node);
437 //
937fe4a4 438 Top->cd();
439 Node = new TNode("FTO409","FTO409","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot509");
440 Node->SetLineColor(kColorTOF);
441 fNodes->Add(Node);
151e057e 442 //
fe4da5cc 443 Top->cd();
937fe4a4 444 ang=-kPi/2-angle;
445 Node = new TNode("FTO210","FTO210","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot510");
fe4da5cc 446 Node->SetLineColor(kColorTOF);
447 fNodes->Add(Node);
448 //
449 Top->cd();
937fe4a4 450 Node = new TNode("FTO410","FTO410","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot510");
fe4da5cc 451 Node->SetLineColor(kColorTOF);
452 fNodes->Add(Node);
453 //
937fe4a4 454 Top->cd();
455 ang=-kPi/2-2*angle;
456 Node = new TNode("FTO211","FTO211","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot511");
457 Node->SetLineColor(kColorTOF);
458 fNodes->Add(Node);
151e057e 459 //
fe4da5cc 460 Top->cd();
937fe4a4 461 Node = new TNode("FTO411","FTO411","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot511");
fe4da5cc 462 Node->SetLineColor(kColorTOF);
463 fNodes->Add(Node);
464 //
465 Top->cd();
937fe4a4 466 ang=-kPi/2-3*angle;
467 Node = new TNode("FTO212","FTO212","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot512");
fe4da5cc 468 Node->SetLineColor(kColorTOF);
469 fNodes->Add(Node);
470 //
937fe4a4 471 Top->cd();
472 Node = new TNode("FTO412","FTO412","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot512");
473 Node->SetLineColor(kColorTOF);
474 fNodes->Add(Node);
475 //
476 //
477 Top->cd();
478 ang=-kPi/2-4*angle;
479 Node = new TNode("FTO213","FTO213","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot513");
480 Node->SetLineColor(kColorTOF);
481 fNodes->Add(Node);
482 //
483 Top->cd();
484 Node = new TNode("FTO413","FTO413","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot513");
485 Node->SetLineColor(kColorTOF);
486 fNodes->Add(Node);
487 //
488 Top->cd();
489 ang=kPi-0.5*angle;
490 Node = new TNode("FTO214","FTO214","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot514");
491 Node->SetLineColor(kColorTOF);
492 fNodes->Add(Node);
493 //
494 Top->cd();
495 Node = new TNode("FTO414","FTO414","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot514");
496 Node->SetLineColor(kColorTOF);
497 fNodes->Add(Node);
151e057e 498 //
fe4da5cc 499 Top->cd();
937fe4a4 500 ang=kPi-1.5*angle;
501 Node = new TNode("FTO215","FTO215","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot515");
fe4da5cc 502 Node->SetLineColor(kColorTOF);
503 fNodes->Add(Node);
504 //
505 Top->cd();
937fe4a4 506 Node = new TNode("FTO415","FTO415","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot515");
fe4da5cc 507 Node->SetLineColor(kColorTOF);
508 fNodes->Add(Node);
509 //
937fe4a4 510 Top->cd();
511 ang=kPi-2.5*angle;
512 Node = new TNode("FTO216","FTO216","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),146.45,"rot516");
513 Node->SetLineColor(kColorTOF);
514 fNodes->Add(Node);
151e057e 515 //
937fe4a4 516 Top->cd();
517 Node = new TNode("FTO416","FTO416","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-146.45,"rot516");
518 Node->SetLineColor(kColorTOF);
519 fNodes->Add(Node);
520
fe4da5cc 521 // Define third TOF volume
937fe4a4 522 new TBRIK("S_TOF3","TOF box","void",130/2.,29/2,zlen3/2.);
fe4da5cc 523 //
524 // Position it
937fe4a4 525 //
fe4da5cc 526 Top->cd();
937fe4a4 527 ang=2.5*angle;
528 Node = new TNode("FTO302","FTO302","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot502");
529 Node->SetLineColor(kColorTOF);
530 fNodes->Add(Node);
531 //
532 Top->cd();
533 ang=1.5*angle;
534 Node = new TNode("FTO303","FTO303","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot503");
535 Node->SetLineColor(kColorTOF);
536 fNodes->Add(Node);
537 //
538 Top->cd();
539 ang=0.5*angle;
540 Node = new TNode("FTO304","FTO304","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot504");
541 Node->SetLineColor(kColorTOF);
542 fNodes->Add(Node);
543 //
544 Top->cd();
545 ang=-0.5*angle;
546 Node = new TNode("FTO305","FTO305","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot505");
fe4da5cc 547 Node->SetLineColor(kColorTOF);
548 fNodes->Add(Node);
549 //
550 Top->cd();
937fe4a4 551 ang=-1.5*angle;
552 Node = new TNode("FTO306","FTO306","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot506");
fe4da5cc 553 Node->SetLineColor(kColorTOF);
554 fNodes->Add(Node);
555 //
151e057e 556 //
fe4da5cc 557 Top->cd();
937fe4a4 558 ang=kPi+1.5*angle;
559 Node = new TNode("FTO312","FTO312","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot512");
fe4da5cc 560 Node->SetLineColor(kColorTOF);
561 fNodes->Add(Node);
562 //
563 Top->cd();
937fe4a4 564 ang=kPi+0.5*angle;
565 Node = new TNode("FTO313","FTO313","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot513");
fe4da5cc 566 Node->SetLineColor(kColorTOF);
567 fNodes->Add(Node);
568 //
937fe4a4 569 Top->cd();
570 ang=kPi-0.5*angle;
571 Node = new TNode("FTO314","FTO314","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot514");
572 Node->SetLineColor(kColorTOF);
573 fNodes->Add(Node);
151e057e 574 //
fe4da5cc 575 Top->cd();
937fe4a4 576 ang=kPi-1.5*angle;
577 Node = new TNode("FTO315","FTO315","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot515");
fe4da5cc 578 Node->SetLineColor(kColorTOF);
579 fNodes->Add(Node);
580 //
581 Top->cd();
937fe4a4 582 ang=kPi-2.5*angle;
583 Node = new TNode("FTO316","FTO316","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),0.,"rot516");
fe4da5cc 584 Node->SetLineColor(kColorTOF);
585 fNodes->Add(Node);
937fe4a4 586
fe4da5cc 587}
588
589//_____________________________________________________________________________
590void AliTOF::CreateGeometry()
591{
592 //
3fe3a833 593 // Common geometry code
fe4da5cc 594 //
595 //Begin_Html
596 /*
1439f98e 597 <img src="picts/AliTOFv23.gif">
fe4da5cc 598 */
599 //End_Html
600 //
601
fe4da5cc 602 const Double_t kPi=TMath::Pi();
603 const Double_t kDegrad=kPi/180;
fe4da5cc 604 //
937fe4a4 605 Float_t xtof, ytof;
606 Float_t ztof0;
607 Float_t rmin, rmax, dwall;
608
3fe3a833 609 // barrel iner radius
937fe4a4 610 rmin = 370.;//cm
3fe3a833 611 // barrel outer radius
612 rmax = rmin+29;
937fe4a4 613
3fe3a833 614 // frame inbetween TOF modules
937fe4a4 615 dwall = 4.;//cm
3fe3a833 616 // Sizes of TOF module with its support etc..
937fe4a4 617 xtof = 2.*(rmin*TMath::Tan(10*kDegrad)-dwall/2-.5);
3fe3a833 618 ytof = rmax-rmin;
937fe4a4 619 ztof0 = 375.5;//cm
3fe3a833 620
937fe4a4 621// TOF size (CO2)
3fe3a833 622
937fe4a4 623 Float_t zlen1 = 159.5;//cm
624 Float_t zlen2 = 154.0;//cm
625 Float_t zlen3 = 124.0;//cm
3fe3a833 626
937fe4a4 627// TOF module internal definitions
628 TOFpc(xtof, ytof, zlen1, zlen2, zlen3, ztof0);
fe4da5cc 629}
630
631//_____________________________________________________________________________
8f72dc0c 632void AliTOF::DrawModule()
fe4da5cc 633{
634 //
635 // Draw a shaded view of the common part of the TOF geometry
fe4da5cc 636 //
637
3fe3a833 638 cout << " Drawing of AliTOF"<< endl;
fe4da5cc 639 // Set everything unseen
cfce8870 640 gMC->Gsatt("*", "seen", -1);
fe4da5cc 641 //
642 // Set ALIC mother transparent
cfce8870 643 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 644 //
645 // Set the volumes visible
cfce8870 646 gMC->Gsatt("FBAR","SEEN",0);
647 gMC->Gsatt("FTO1","SEEN",1);
648 gMC->Gsatt("FTO2","SEEN",1);
649 gMC->Gsatt("FTO3","SEEN",1);
3fe3a833 650 gMC->Gsatt("FBT1","SEEN",1);
651 gMC->Gsatt("FBT2","SEEN",1);
652 gMC->Gsatt("FBT3","SEEN",1);
653 gMC->Gsatt("FLT1","SEEN",1);
654 gMC->Gsatt("FLT2","SEEN",1);
655 gMC->Gsatt("FLT3","SEEN",1);
cfce8870 656 //
657 gMC->Gdopt("hide", "on");
658 gMC->Gdopt("shad", "on");
659 gMC->Gsatt("*", "fill", 7);
660 gMC->SetClipBox(".");
661 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
662 gMC->DefaultRange();
663 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
664 gMC->Gdhead(1111, "Time Of Flight");
665 gMC->Gdman(18, 4, "MAN");
666 gMC->Gdopt("hide","off");
fe4da5cc 667}
668
669//_____________________________________________________________________________
670void AliTOF::CreateMaterials()
671{
672 //
673 // Defines TOF materials for all versions
674 // Authors : Maxim Martemianov, Boris Zagreev (ITEP) 18/09/98
675 //
676 Int_t ISXFLD = gAlice->Field()->Integ();
677 Float_t SXMGMX = gAlice->Field()->Max();
678 //
3fe3a833 679 //--- Quartz (SiO2)
680 Float_t aq[2] = { 28.0855,15.9994 };
681 Float_t zq[2] = { 14.,8. };
682 Float_t wq[2] = { 1.,2. };
683 Float_t dq = 2.20;
684 Int_t nq = -2;
685 // --- Freon
686 Float_t afre[2] = { 12.011,18.9984032 };
687 Float_t zfre[2] = { 6.,9. };
688 Float_t wfre[2] = { 5.,12. };
689 Float_t densfre = 1.5;
690 Int_t nfre = -2;
691 // --- CO2
fe4da5cc 692 Float_t ac[2] = { 12.,16. };
693 Float_t zc[2] = { 6.,8. };
694 Float_t wc[2] = { 1.,2. };
3fe3a833 695 Float_t dc = .001977;
696 Int_t nc = -2;
697 // For mylar (C5H4O2)
698 Float_t amy[3] = { 12., 1., 16. };
699 Float_t zmy[3] = { 6., 1., 8. };
700 Float_t wmy[3] = { 5., 4., 2. };
701 Float_t dmy = 1.39;
702 Int_t nmy = -3;
703 // For polyethilene (CH2) for honeycomb!!!!
704 Float_t ape[2] = { 12., 1. };
705 Float_t zpe[2] = { 6., 1. };
706 Float_t wpe[2] = { 1., 2. };
707 Float_t dpe = 0.935*0.479; //To have 1%X0 for 1cm as for honeycomb
708 Int_t npe = -2;
709 // --- G10
fe4da5cc 710 Float_t ag10[4] = { 12.,1.,16.,28. };
711 Float_t zg10[4] = { 6.,1.,8.,14. };
712 Float_t wmatg10[4] = { .259,.288,.248,.205 };
3fe3a833 713 Float_t densg10 = 1.7;
714 Int_t nlmatg10 = -4;
715 // --- DME
fe4da5cc 716 Float_t adme[5] = { 12.,1.,16.,19.,79. };
717 Float_t zdme[5] = { 6.,1.,8.,9.,35. };
718 Float_t wmatdme[5] = { .4056,.0961,.2562,.1014,.1407 };
3fe3a833 719 Float_t densdme = .00205;
720 Int_t nlmatdme = 5;
721 // ---- ALUMINA (AL203)
fe4da5cc 722 Float_t aal[2] = { 27.,16. };
723 Float_t zal[2] = { 13.,8. };
724 Float_t wmatal[2] = { 2.,3. };
3fe3a833 725 Float_t densal = 2.3;
726 Int_t nlmatal = -2;
727 // -- Water
728 Float_t awa[2] = { 1., 16. };
729 Float_t zwa[2] = { 1., 8. };
730 Float_t wwa[2] = { 2., 1. };
731 Float_t dwa = 1.0;
732 Int_t nwa = -2;
fe4da5cc 733 //
3fe3a833 734 //AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
fe4da5cc 735 AliMaterial(1, "Air$",14.61,7.3,0.001205,30423.24,67500.);
3fe3a833 736 AliMaterial(2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8);
737 AliMaterial(3, "C $", 12.01, 6.0, 2.265,18.8, 74.4);
738 AliMixture(4, "Polyethilene$", ape, zpe, dpe, npe, wpe);
fe4da5cc 739 AliMixture(5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10);
fe4da5cc 740 AliMixture(6, "DME ", adme, zdme, densdme, nlmatdme, wmatdme);
3fe3a833 741 AliMixture(7, "CO2$", ac, zc, dc, nc, wc);
fe4da5cc 742 AliMixture(8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
3fe3a833 743 AliMaterial(9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
3fe3a833 744 AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15%
3fe3a833 745 AliMixture(11, "Mylar$", amy, zmy, dmy, nmy, wmy);
746 AliMixture(12, "Freon$", afre, zfre, densfre, nfre, wfre);
747 AliMixture(13, "Quartz$", aq, zq, dq, nq, wq);
748 AliMixture(14, "Water$", awa, zwa, dwa, nwa, wwa);
749
750 Float_t epsil, stmin, deemax, stemax;
fe4da5cc 751 // Previous data
752 // EPSIL = 0.1 ! Tracking precision,
753 // STEMAX = 0.1 ! Maximum displacement for multiple scattering
754 // DEEMAX = 0.1 ! Maximum fractional energy loss, DLS
755 // STMIN = 0.1
756 // New data from
757 epsil = .001;
758 stemax = -1.;
759 deemax = -.3;
760 stmin = -.8;
937fe4a4 761
3fe3a833 762 AliMedium(1, "Air$", 1, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
763 AliMedium(2, "Cu $", 2, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
764 AliMedium(3, "C $", 3, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
765 AliMedium(4, "Pol$", 4, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
ad51aeb0 766 AliMedium(5, "G10$", 5, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
767 AliMedium(6, "DME$", 6, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
768 AliMedium(7, "CO2$", 7, 0, ISXFLD, SXMGMX, 10., -.01, -.1, .01, -.01);
769 AliMedium(8, "ALUMINA$", 8, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
3fe3a833 770 AliMedium(9, "Al Frame$", 9, 0, ISXFLD, SXMGMX, 10, stemax, deemax, epsil, stmin);
771 AliMedium(10, "DME-S$", 6, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
772 AliMedium(11, "C-TRD$", 10, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
773 AliMedium(12, "Myl$", 11, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
774 AliMedium(13, "Fre$", 12, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
775 AliMedium(14, "Fre-S$", 12, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
776 AliMedium(15, "Glass$", 13, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
777 AliMedium(16, "Water$", 14, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
fe4da5cc 778}
779
780//_____________________________________________________________________________
781Int_t AliTOF::DistancetoPrimitive(Int_t , Int_t )
782{
783 //
784 // Returns distance from mouse pointer to detector, default version
785 //
786 return 9999;
787}
788
789//_____________________________________________________________________________
790void AliTOF::Init()
791{
792 //
793 // Initialise TOF detector after it has been built
794 //
795 Int_t i;
fe4da5cc 796 //
797 printf("\n");
798 for(i=0;i<35;i++) printf("*");
799 printf(" TOF_INIT ");
800 for(i=0;i<35;i++) printf("*");
801 printf("\n");
3fe3a833 802 cout << "TOF version " << IsVersion() <<" initialized" << endl;
fe4da5cc 803 //
804 // Set id of TOF sensitive volume
937fe4a4 805 if (IsVersion() !=0) fIdSens=gMC->VolId("FPAD");
fe4da5cc 806 //
807 for(i=0;i<80;i++) printf("*");
808 printf("\n");
809}
810
811
812ClassImp(AliTOFhit)
813
814//___________________________________________
815AliTOFhit::AliTOFhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
816 AliHit(shunt, track)
817{
818 //
819 // Store a TOF hit
820 //
821 Int_t i;
822 for (i=0;i<3;i++) fVolume[i] = vol[i];
823 //
824 // Position
825 fX=hits[0];
826 fY=hits[1];
827 fZ=hits[2];
828 //
829 // Momentum
830 fPx=hits[3];
831 fPy=hits[4];
832 fPz=hits[5];
833 fPmom=hits[6];
834 //
835 // Time Of Flight
836 fTof=hits[7];
837}
937fe4a4 838