]> git.uio.no Git - u/mrichter/AliRoot.git/blame - TOF/AliTOF.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Introduction of the Copyright and cvs Log
[u/mrichter/AliRoot.git] / TOF / AliTOF.cxx
CommitLineData
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$Log$
18*/
19
fe4da5cc 20///////////////////////////////////////////////////////////////////////////////
21// //
22// Time Of Flight //
23// This class contains the basic functions for the Time Of Flight //
24// detector. Functions specific to one particular geometry are //
25// contained in the derived classes //
26// //
27//Begin_Html
28/*
1439f98e 29<img src="picts/AliTOFClass.gif">
fe4da5cc 30*/
31//End_Html
32// //
33// //
34///////////////////////////////////////////////////////////////////////////////
35
36#include "AliTOF.h"
37#include <TNode.h>
38#include <TTUBE.h>
39#include <TBRIK.h>
40#include "AliRun.h"
fe4da5cc 41#include "AliConst.h"
3fe3a833 42#include <stdlib.h>
fe4da5cc 43
44ClassImp(AliTOF)
45
46//_____________________________________________________________________________
47AliTOF::AliTOF()
48{
49 //
50 // Default constructor
51 //
52 fIshunt = 0;
53}
54
55//_____________________________________________________________________________
56AliTOF::AliTOF(const char *name, const char *title)
57 : AliDetector(name,title)
58{
59 //
60 // AliTOF standard constructor
61 //
62 fHits = new TClonesArray("AliTOFhit", 405);
63 //
64 fIshunt = 0;
65 //
66 SetMarkerColor(7);
67 SetMarkerStyle(2);
68 SetMarkerSize(0.4);
3fe3a833 69 //
70 // Check that FRAME is there otherwise we have no place where to
71 // put TOF
72 AliModule* FRAME=gAlice->GetModule("FRAME");
73 if(!FRAME) {
74 Error("Ctor","TOF needs FRAME to be present\n");
75 exit(1);
76 }
fe4da5cc 77}
78
79//_____________________________________________________________________________
80void AliTOF::AddHit(Int_t track, Int_t *vol, Float_t *hits)
81{
82 //
83 // Add a TOF hit
84 //
85 TClonesArray &lhits = *fHits;
86 new(lhits[fNhits++]) AliTOFhit(fIshunt,track,vol,hits);
87}
88
89//_____________________________________________________________________________
90void AliTOF::BuildGeometry()
91{
92 //
93 // Build TOF ROOT geometry for the ALICE event viewver
94 //
95 TNode *Node, *Top;
96 const int kColorTOF = 27;
97 //
98 // Find top TNODE
99 Top=gAlice->GetGeometry()->GetNode("alice");
100 //
101 // Define rotation matrixes
3fe3a833 102 new TRotMatrix("rot501","rot501",90,-20,90,90-20,0,0);
103 new TRotMatrix("rot502","rot502",90,-40,90,90-40,0,0);
104 new TRotMatrix("rot503","rot503",90,-60,90,90-60,0,0);
105 new TRotMatrix("rot504","rot504",90,-80,90,90-80,0,0);
106 new TRotMatrix("rot505","rot505",90,-100,90,90-100,0,0);
107 new TRotMatrix("rot506","rot506",90,-120,90,90-120,0,0);
108 new TRotMatrix("rot507","rot507",90,-140,90,90-140,0,0);
109 new TRotMatrix("rot508","rot508",90,-160,90,90-160,0,0);
110 new TRotMatrix("rot509","rot509",90,-180,90,90-180,0,0);
111 new TRotMatrix("rot510","rot510",90,-200,90,90-200,0,0);
112 new TRotMatrix("rot511","rot511",90,-220,90,90-220,0,0);
113 new TRotMatrix("rot512","rot512",90,-240,90,90-240,0,0);
114 new TRotMatrix("rot513","rot513",90,-260,90,90-260,0,0);
115 new TRotMatrix("rot514","rot514",90,-280,90,90-280,0,0);
116 new TRotMatrix("rot515","rot515",90,-300,90,90-300,0,0);
117 new TRotMatrix("rot516","rot516",90,-320,90,90-320,0,0);
118 new TRotMatrix("rot517","rot517",90,-340,90,90-340,0,0);
119 new TRotMatrix("rot518","rot518",90,-360,90,90-360,0,0);
fe4da5cc 120 //
151e057e 121 // Position the different copies
3fe3a833 122 const Float_t rtof=(399+370)/2;
123 const Int_t ntof=18;
151e057e 124 const Float_t angle=2*kPI/ntof;
125 Float_t ang;
151e057e 126 //
fe4da5cc 127 // Define TOF basic volume
3fe3a833 128 new TBRIK("S_TOF1","TOF box","void",130/2,29/2,190.);
fe4da5cc 129 //
3fe3a833 130 // Position it
fe4da5cc 131 Top->cd();
3fe3a833 132 ang=2.5*angle;
133 Node = new TNode("FTO002","FTO02","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot502");
fe4da5cc 134 Node->SetLineColor(kColorTOF);
135 fNodes->Add(Node);
136 //
137 Top->cd();
3fe3a833 138 Node = new TNode("FTO102","FTO102","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot502");
fe4da5cc 139 Node->SetLineColor(kColorTOF);
140 fNodes->Add(Node);
141 //
fe4da5cc 142 //
143 Top->cd();
3fe3a833 144 ang=1.5*angle;
145 Node = new TNode("FTO003","FTO003","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot503");
fe4da5cc 146 Node->SetLineColor(kColorTOF);
147 fNodes->Add(Node);
148 //
149 Top->cd();
3fe3a833 150 Node = new TNode("FTO103","FTO103","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot503");
fe4da5cc 151 Node->SetLineColor(kColorTOF);
152 fNodes->Add(Node);
153 //
151e057e 154 //
fe4da5cc 155 Top->cd();
3fe3a833 156 ang=0.5*angle;
157 Node = new TNode("FTO004","FTO004","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot504");
fe4da5cc 158 Node->SetLineColor(kColorTOF);
151e057e 159 fNodes->Add(Node);
fe4da5cc 160 //
161 Top->cd();
3fe3a833 162 Node = new TNode("FTO104","FTO104","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot504");
fe4da5cc 163 Node->SetLineColor(kColorTOF);
164 fNodes->Add(Node);
165 //
151e057e 166 //
fe4da5cc 167 Top->cd();
3fe3a833 168 ang=-0.5*angle;
169 Node = new TNode("FTO005","FTO005","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot505");
fe4da5cc 170 Node->SetLineColor(kColorTOF);
171 fNodes->Add(Node);
172 //
173 Top->cd();
3fe3a833 174 Node = new TNode("FTO105","FTO105","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot505");
fe4da5cc 175 Node->SetLineColor(kColorTOF);
176 fNodes->Add(Node);
177 //
151e057e 178 //
fe4da5cc 179 Top->cd();
3fe3a833 180 ang=-1.5*angle;
181 Node = new TNode("FTO006","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot506");
fe4da5cc 182 Node->SetLineColor(kColorTOF);
183 fNodes->Add(Node);
184 //
185 Top->cd();
3fe3a833 186 Node = new TNode("FTO106","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot506");
151e057e 187 Node->SetLineColor(kColorTOF);
188 fNodes->Add(Node);
189 //
190 //
191 Top->cd();
3fe3a833 192 ang=kPI+1.5*angle;
193 Node = new TNode("FTO012","FTO012","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot512");
fe4da5cc 194 Node->SetLineColor(kColorTOF);
195 fNodes->Add(Node);
196 //
197 Top->cd();
3fe3a833 198 Node = new TNode("FTO112","FTO112","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot512");
fe4da5cc 199 Node->SetLineColor(kColorTOF);
200 fNodes->Add(Node);
201 //
151e057e 202 //
fe4da5cc 203 Top->cd();
3fe3a833 204 ang=kPI+0.5*angle;
205 Node = new TNode("FTO013","FTO013","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot513");
fe4da5cc 206 Node->SetLineColor(kColorTOF);
207 fNodes->Add(Node);
208 //
209 Top->cd();
3fe3a833 210 Node = new TNode("FTO113","FTO113","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot513");
fe4da5cc 211 Node->SetLineColor(kColorTOF);
212 fNodes->Add(Node);
213 //
151e057e 214 //
fe4da5cc 215 Top->cd();
3fe3a833 216 ang=kPI-0.5*angle;
217 Node = new TNode("FTO014","FTO04","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot514");
fe4da5cc 218 Node->SetLineColor(kColorTOF);
219 fNodes->Add(Node);
220 //
221 Top->cd();
3fe3a833 222 Node = new TNode("FTO114","FTO114","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot514");
fe4da5cc 223 Node->SetLineColor(kColorTOF);
224 fNodes->Add(Node);
225 //
151e057e 226 //
fe4da5cc 227 Top->cd();
3fe3a833 228 ang=kPI-1.5*angle;
229 Node = new TNode("FTO015","FTO015","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot515");
fe4da5cc 230 Node->SetLineColor(kColorTOF);
231 fNodes->Add(Node);
232 //
233 Top->cd();
3fe3a833 234 Node = new TNode("FTO115","FTO115","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot515");
fe4da5cc 235 Node->SetLineColor(kColorTOF);
236 fNodes->Add(Node);
237 //
151e057e 238 //
fe4da5cc 239 Top->cd();
3fe3a833 240 ang=kPI-2.5*angle;
241 Node = new TNode("FTO016","FTO016","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot516");
fe4da5cc 242 Node->SetLineColor(kColorTOF);
243 fNodes->Add(Node);
244 //
245 Top->cd();
3fe3a833 246 Node = new TNode("FTO116","FTO116","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot516");
fe4da5cc 247 Node->SetLineColor(kColorTOF);
3fe3a833 248 fNodes->Add(Node);
249 //
fe4da5cc 250 //
251 // Define second TOF volume
3fe3a833 252 new TBRIK("S_TOF2","TOF box","void",130/2,29/2,170.);
fe4da5cc 253 //
254 // Position the volume
255 Top->cd();
3fe3a833 256 ang=-2.5*angle;
257 Node = new TNode("FTO007","FTO007","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot507");
fe4da5cc 258 Node->SetLineColor(kColorTOF);
259 fNodes->Add(Node);
260 //
261 Top->cd();
3fe3a833 262 Node = new TNode("FTO107","FTO107","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot507");
fe4da5cc 263 Node->SetLineColor(kColorTOF);
264 fNodes->Add(Node);
265 //
151e057e 266 //
fe4da5cc 267 Top->cd();
3fe3a833 268 ang=-3.5*angle;
269 Node = new TNode("FTO008","FTO008","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot508");
fe4da5cc 270 Node->SetLineColor(kColorTOF);
271 fNodes->Add(Node);
272 //
273 Top->cd();
3fe3a833 274 Node = new TNode("FTO108","FTO108","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot508");
fe4da5cc 275 Node->SetLineColor(kColorTOF);
276 fNodes->Add(Node);
277 //
151e057e 278 //
fe4da5cc 279 Top->cd();
3fe3a833 280 ang=-kPI/2;
281 Node = new TNode("FTO009","FTO009","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot509");
fe4da5cc 282 Node->SetLineColor(kColorTOF);
283 fNodes->Add(Node);
284 //
285 Top->cd();
3fe3a833 286 Node = new TNode("FTO109","FTO109","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot509");
fe4da5cc 287 Node->SetLineColor(kColorTOF);
288 fNodes->Add(Node);
289 //
151e057e 290 //
fe4da5cc 291 Top->cd();
3fe3a833 292 ang=kPI+3.5*angle;
293 Node = new TNode("FTO010","FTO010","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot510");
fe4da5cc 294 Node->SetLineColor(kColorTOF);
295 fNodes->Add(Node);
296 //
297 Top->cd();
3fe3a833 298 Node = new TNode("FTO110","FTO110","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot510");
fe4da5cc 299 Node->SetLineColor(kColorTOF);
300 fNodes->Add(Node);
301 //
151e057e 302 //
fe4da5cc 303 Top->cd();
3fe3a833 304 ang=kPI+2.5*angle;
305 Node = new TNode("FTO011","FTO011","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot511");
fe4da5cc 306 Node->SetLineColor(kColorTOF);
307 fNodes->Add(Node);
308 //
309 Top->cd();
3fe3a833 310 Node = new TNode("FTO111","FTO111","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot511");
fe4da5cc 311 Node->SetLineColor(kColorTOF);
312 fNodes->Add(Node);
313 //
151e057e 314 //
fe4da5cc 315 // Define third TOF volume
3fe3a833 316 new TBRIK("S_TOF3","TOF box","void",130/2.,29/2,75.);
fe4da5cc 317 //
318 // Position it
319 Top->cd();
3fe3a833 320 ang=3.5*angle;
321 Node = new TNode("FTO001","FTO001","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot501");
fe4da5cc 322 Node->SetLineColor(kColorTOF);
323 fNodes->Add(Node);
324 //
325 Top->cd();
3fe3a833 326 Node = new TNode("FTO101","FTO101","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot501");
fe4da5cc 327 Node->SetLineColor(kColorTOF);
328 fNodes->Add(Node);
329 //
151e057e 330 //
fe4da5cc 331 Top->cd();
3fe3a833 332 ang=kPI-3.5*angle;
333 Node = new TNode("FTO017","FTO017","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot517");
fe4da5cc 334 Node->SetLineColor(kColorTOF);
335 fNodes->Add(Node);
336 //
337 Top->cd();
3fe3a833 338 Node = new TNode("FTO117","FTO117","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot517");
fe4da5cc 339 Node->SetLineColor(kColorTOF);
340 fNodes->Add(Node);
341 //
151e057e 342 //
fe4da5cc 343 Top->cd();
151e057e 344 ang=kPI/2;
3fe3a833 345 Node = new TNode("FTO018","FTO018","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot518");
fe4da5cc 346 Node->SetLineColor(kColorTOF);
347 fNodes->Add(Node);
348 //
349 Top->cd();
3fe3a833 350 Node = new TNode("FTO118","FTO118","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot518");
fe4da5cc 351 Node->SetLineColor(kColorTOF);
352 fNodes->Add(Node);
353}
354
355//_____________________________________________________________________________
356void AliTOF::CreateGeometry()
357{
358 //
3fe3a833 359 // Common geometry code
fe4da5cc 360 //
361 //Begin_Html
362 /*
1439f98e 363 <img src="picts/AliTOFv23.gif">
fe4da5cc 364 */
365 //End_Html
366 //
367
fe4da5cc 368 const Double_t kPi=TMath::Pi();
369 const Double_t kDegrad=kPi/180;
fe4da5cc 370 //
fe4da5cc 371 Int_t lmax;
3fe3a833 372 Float_t xtof, ytof, fil_step;
fe4da5cc 373 Float_t zcor1, zcor2, zcor3;
3fe3a833 374 Float_t ztof0, ztof1, ztof2;
375 Float_t zl, rmin, rmax, xm, ym, dwall;
376 Int_t idrotm[18];
377 Float_t zm0, zm1, zm2;
378 Float_t par[10];
fe4da5cc 379 //
ad51aeb0 380 Int_t *idtmed = fIdtmed->GetArray()-499;
fe4da5cc 381 //
3fe3a833 382 // barrel iner radius
383 rmin = 370.;
384 // barrel outer radius
385 rmax = rmin+29;
fe4da5cc 386 // barrel length along Z axis
3fe3a833 387 zl = (rmin+2/*distance to sencetive layer*/+7/2)*2;
388 //
389 // frame inbetween TOF modules
390 dwall = 4.;
391 // Sizes of TOF module with its support etc..
392 xtof = 2 * (rmin*TMath::Tan(10*kDegrad)-dwall/2-.5);
393 ytof = rmax-rmin;
394 ztof0 = zl/2;
395 // Is it full coverage version (3) or not
396 if (IsVersion() != 3) {
397 ztof1 = ztof0-rmax*TMath::Tan(7.8*kDegrad); // minus Z size of PHOS
398 ztof2 = ztof0-rmax*TMath::Tan(54.34/2*kDegrad); // minus Z size of HMPID;
399 } else {
400 ztof1 = ztof0;
401 ztof2 = ztof0;
402 }
403 // Number of TOF-modules
404 lmax = 18;
fe4da5cc 405 //
3fe3a833 406/*
407 //Some imitation of TRD
408 par[0] = 281;
409 par[1] = 350.282;
410 par[2] = zl/2;
411 gMC->Gsvolu("FTRD", "TUBE", idtmed[510], par, 3);
412 gMC->Gspos("FTRD", 1, "ALIC", 0., 0., 0., 0, "ONLY");
413
414 par[0] = 0.;
415 par[1] = 360.;
416 par[2] = lmax;
417 par[3] = 2.;
418 par[4] = -zl/2;
419 par[5] = rmin;
420 par[6] = rmax;
421 par[7] = zl/2;
422 par[8] = rmin;
423 par[9] = rmax;
424 gMC->Gsvolu("FBAR", "PGON", idtmed[500], par, 10);
cfce8870 425 gMC->Gspos("FBAR", 1, "ALIC", 0., 0., 0., 0, "ONLY");
3fe3a833 426*/
fe4da5cc 427 //
3fe3a833 428 // TOF size (CO2)
fe4da5cc 429 par[0] = xtof / 2.;
430 par[1] = ytof / 2.;
431 par[2] = ztof0 / 2.;
cfce8870 432 gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
fe4da5cc 433 par[2] = ztof1 / 2.;
cfce8870 434 gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
fe4da5cc 435 par[2] = ztof2 / 2.;
cfce8870 436 gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
3fe3a833 437/*
438 // Frame wall
439 par[0]=dwall/2.;
440 par[1]=(rmax-rmin)/2.;
441 par[2]=ztof0/2.;
442 gMC->Gsvolu("FFR1", "BOX ", idtmed[508], par, 3);
443 gMC->Gsatt("FFR1", "SEEN", -2);
444 par[2]=ztof1/2.;
445 gMC->Gsvolu("FFR2", "BOX ", idtmed[508], par, 3);
446 gMC->Gsatt("FFR2", "SEEN", -2);
447 par[2]=ztof2/2.;
448 gMC->Gsvolu("FFR2", "BOX ", idtmed[508], par, 3);
449 gMC->Gsatt("FFR2", "SEEN", -2);
450*/
451 //
452 // Subtraction the distanse to TOF module boundaries
453 xm = xtof -(.5 +.5)*2;
fe4da5cc 454 ym = ytof;
3fe3a833 455 zm0 = ztof0;
456 zm1 = ztof1;
457 zm2 = ztof2;
fe4da5cc 458 //
3fe3a833 459/////////////// TOF module internal definitions //////////////
fe4da5cc 460 TOFpc(xm, ym, zm0, zm1, zm2);
3fe3a833 461/////////////////////////////////////////////////////////////
fe4da5cc 462 //
3fe3a833 463 // Position of modules
464 fil_step = 360./lmax;
465 zcor1 = ztof0/2;
fe4da5cc 466 zcor2 = ztof0 - ztof1 / 2.;
467 zcor3 = ztof0 - ztof2 / 2.;
3fe3a833 468/*
fe4da5cc 469 for (i = 1; i <= lmax; ++i) {
470 fil1 = fil_step * i;
3fe3a833 471 xcor2 = (rmin+rmax)/2 * TMath::Sin(fil1 * kDegrad);
472 ycor2 = (rmin+rmax)/2 * TMath::Cos(fil1 * kDegrad);
fe4da5cc 473 lmax1 = i + lmax;
3fe3a833 474 AliMatrix(idrotm[i], 90., -fil1, 90., 90. -fil1, 0., 0.);
475 if (i>=7 && i<=11) { // free space for PHOS
476 // if (fil1 >= 180-50 && fil1 <= 180+50) {
cfce8870 477 gMC->Gspos("FTO2", i, "FBAR", xcor2, ycor2, zcor2, idrotm[i], "ONLY");
478 gMC->Gspos("FTO2", lmax1, "FBAR", xcor2, ycor2, -zcor2, idrotm[i], "ONLY");
3fe3a833 479 } else if (i>=17 || i==1) { // free space for RICH
480 // } else if (fil1 <= 30 || fil1 >= 360. - 30) {
cfce8870 481 gMC->Gspos("FTO3", i, "FBAR", xcor2, ycor2, zcor3, idrotm[i], "ONLY");
482 gMC->Gspos("FTO3", lmax1, "FBAR", xcor2, ycor2, -zcor3, idrotm[i], "ONLY");
fe4da5cc 483 } else {
cfce8870 484 gMC->Gspos("FTO1", i, "FBAR", xcor2, ycor2, zcor1, idrotm[i], "ONLY");
485 gMC->Gspos("FTO1", lmax1, "FBAR", xcor2, ycor2, -zcor1, idrotm[i], "ONLY");
fe4da5cc 486 }
487 }
3fe3a833 488*/
489 AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.);
490 gMC->Gspos("FTO2", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
491 gMC->Gspos("FTO2", 2, "BTO2", 0, -zcor2, 0, idrotm[0], "ONLY");
492
493 gMC->Gspos("FTO3", 1, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
494 gMC->Gspos("FTO3", 2, "BTO3", 0, -zcor3, 0, idrotm[0], "ONLY");
495
496 gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
497 gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[0], "ONLY");
fe4da5cc 498}
499
500//_____________________________________________________________________________
8f72dc0c 501void AliTOF::DrawModule()
fe4da5cc 502{
503 //
504 // Draw a shaded view of the common part of the TOF geometry
fe4da5cc 505 //
506
3fe3a833 507 cout << " Drawing of AliTOF"<< endl;
fe4da5cc 508 // Set everything unseen
cfce8870 509 gMC->Gsatt("*", "seen", -1);
fe4da5cc 510 //
511 // Set ALIC mother transparent
cfce8870 512 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 513 //
514 // Set the volumes visible
cfce8870 515 gMC->Gsatt("FBAR","SEEN",0);
516 gMC->Gsatt("FTO1","SEEN",1);
517 gMC->Gsatt("FTO2","SEEN",1);
518 gMC->Gsatt("FTO3","SEEN",1);
3fe3a833 519 gMC->Gsatt("FBT1","SEEN",1);
520 gMC->Gsatt("FBT2","SEEN",1);
521 gMC->Gsatt("FBT3","SEEN",1);
522 gMC->Gsatt("FLT1","SEEN",1);
523 gMC->Gsatt("FLT2","SEEN",1);
524 gMC->Gsatt("FLT3","SEEN",1);
cfce8870 525 //
526 gMC->Gdopt("hide", "on");
527 gMC->Gdopt("shad", "on");
528 gMC->Gsatt("*", "fill", 7);
529 gMC->SetClipBox(".");
530 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
531 gMC->DefaultRange();
532 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
533 gMC->Gdhead(1111, "Time Of Flight");
534 gMC->Gdman(18, 4, "MAN");
535 gMC->Gdopt("hide","off");
fe4da5cc 536}
537
538//_____________________________________________________________________________
539void AliTOF::CreateMaterials()
540{
541 //
542 // Defines TOF materials for all versions
543 // Authors : Maxim Martemianov, Boris Zagreev (ITEP) 18/09/98
544 //
545 Int_t ISXFLD = gAlice->Field()->Integ();
546 Float_t SXMGMX = gAlice->Field()->Max();
547 //
3fe3a833 548 //--- Quartz (SiO2)
549 Float_t aq[2] = { 28.0855,15.9994 };
550 Float_t zq[2] = { 14.,8. };
551 Float_t wq[2] = { 1.,2. };
552 Float_t dq = 2.20;
553 Int_t nq = -2;
554 // --- Freon
555 Float_t afre[2] = { 12.011,18.9984032 };
556 Float_t zfre[2] = { 6.,9. };
557 Float_t wfre[2] = { 5.,12. };
558 Float_t densfre = 1.5;
559 Int_t nfre = -2;
560 // --- CO2
fe4da5cc 561 Float_t ac[2] = { 12.,16. };
562 Float_t zc[2] = { 6.,8. };
563 Float_t wc[2] = { 1.,2. };
3fe3a833 564 Float_t dc = .001977;
565 Int_t nc = -2;
566 // For mylar (C5H4O2)
567 Float_t amy[3] = { 12., 1., 16. };
568 Float_t zmy[3] = { 6., 1., 8. };
569 Float_t wmy[3] = { 5., 4., 2. };
570 Float_t dmy = 1.39;
571 Int_t nmy = -3;
572 // For polyethilene (CH2) for honeycomb!!!!
573 Float_t ape[2] = { 12., 1. };
574 Float_t zpe[2] = { 6., 1. };
575 Float_t wpe[2] = { 1., 2. };
576 Float_t dpe = 0.935*0.479; //To have 1%X0 for 1cm as for honeycomb
577 Int_t npe = -2;
578 // --- G10
fe4da5cc 579 Float_t ag10[4] = { 12.,1.,16.,28. };
580 Float_t zg10[4] = { 6.,1.,8.,14. };
581 Float_t wmatg10[4] = { .259,.288,.248,.205 };
3fe3a833 582 Float_t densg10 = 1.7;
583 Int_t nlmatg10 = -4;
584 // --- DME
fe4da5cc 585 Float_t adme[5] = { 12.,1.,16.,19.,79. };
586 Float_t zdme[5] = { 6.,1.,8.,9.,35. };
587 Float_t wmatdme[5] = { .4056,.0961,.2562,.1014,.1407 };
3fe3a833 588 Float_t densdme = .00205;
589 Int_t nlmatdme = 5;
590 // ---- ALUMINA (AL203)
fe4da5cc 591 Float_t aal[2] = { 27.,16. };
592 Float_t zal[2] = { 13.,8. };
593 Float_t wmatal[2] = { 2.,3. };
3fe3a833 594 Float_t densal = 2.3;
595 Int_t nlmatal = -2;
596 // -- Water
597 Float_t awa[2] = { 1., 16. };
598 Float_t zwa[2] = { 1., 8. };
599 Float_t wwa[2] = { 2., 1. };
600 Float_t dwa = 1.0;
601 Int_t nwa = -2;
fe4da5cc 602 //
fe4da5cc 603 //
3fe3a833 604 //AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
fe4da5cc 605 AliMaterial(1, "Air$",14.61,7.3,0.001205,30423.24,67500.);
3fe3a833 606 AliMaterial(2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8);
607 AliMaterial(3, "C $", 12.01, 6.0, 2.265,18.8, 74.4);
608 AliMixture(4, "Polyethilene$", ape, zpe, dpe, npe, wpe);
fe4da5cc 609 AliMixture(5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10);
fe4da5cc 610 AliMixture(6, "DME ", adme, zdme, densdme, nlmatdme, wmatdme);
3fe3a833 611 AliMixture(7, "CO2$", ac, zc, dc, nc, wc);
fe4da5cc 612 AliMixture(8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
3fe3a833 613 AliMaterial(9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
614 // (TRD simulation) thickness = 69.282cm/18.8cm = 3.685 X/X0
615 // AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*10.2/100, 18.8, 74.4); // for 10.2%
616 AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15%
617 // AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*20./100, 18.8, 74.4); // for 20%
618 AliMixture(11, "Mylar$", amy, zmy, dmy, nmy, wmy);
619 AliMixture(12, "Freon$", afre, zfre, densfre, nfre, wfre);
620 AliMixture(13, "Quartz$", aq, zq, dq, nq, wq);
621 AliMixture(14, "Water$", awa, zwa, dwa, nwa, wwa);
622
623 Float_t epsil, stmin, deemax, stemax;
fe4da5cc 624 // Previous data
625 // EPSIL = 0.1 ! Tracking precision,
626 // STEMAX = 0.1 ! Maximum displacement for multiple scattering
627 // DEEMAX = 0.1 ! Maximum fractional energy loss, DLS
628 // STMIN = 0.1
629 // New data from
630 epsil = .001;
631 stemax = -1.;
632 deemax = -.3;
633 stmin = -.8;
3fe3a833 634 // AliMedium(0, "Vacuum $", 0, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
635 AliMedium(1, "Air$", 1, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
636 AliMedium(2, "Cu $", 2, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
637 AliMedium(3, "C $", 3, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
638 AliMedium(4, "Pol$", 4, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
ad51aeb0 639 AliMedium(5, "G10$", 5, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
640 AliMedium(6, "DME$", 6, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
641 AliMedium(7, "CO2$", 7, 0, ISXFLD, SXMGMX, 10., -.01, -.1, .01, -.01);
642 AliMedium(8, "ALUMINA$", 8, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
3fe3a833 643 AliMedium(9, "Al Frame$", 9, 0, ISXFLD, SXMGMX, 10, stemax, deemax, epsil, stmin);
644 AliMedium(10, "DME-S$", 6, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
645 AliMedium(11, "C-TRD$", 10, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
646 AliMedium(12, "Myl$", 11, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
647 AliMedium(13, "Fre$", 12, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
648 AliMedium(14, "Fre-S$", 12, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
649 AliMedium(15, "Glass$", 13, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
650 AliMedium(16, "Water$", 14, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
fe4da5cc 651}
652
653//_____________________________________________________________________________
654Int_t AliTOF::DistancetoPrimitive(Int_t , Int_t )
655{
656 //
657 // Returns distance from mouse pointer to detector, default version
658 //
659 return 9999;
660}
661
662//_____________________________________________________________________________
663void AliTOF::Init()
664{
665 //
666 // Initialise TOF detector after it has been built
667 //
668 Int_t i;
fe4da5cc 669 //
670 printf("\n");
671 for(i=0;i<35;i++) printf("*");
672 printf(" TOF_INIT ");
673 for(i=0;i<35;i++) printf("*");
674 printf("\n");
3fe3a833 675 cout << "TOF version " << IsVersion() <<" initialized" << endl;
fe4da5cc 676 //
677 // Set id of TOF sensitive volume
3fe3a833 678 if (IsVersion() !=0) fIdSens=gMC->VolId("FPG0");
fe4da5cc 679 //
680 for(i=0;i<80;i++) printf("*");
681 printf("\n");
682}
683
684
685ClassImp(AliTOFhit)
686
687//___________________________________________
688AliTOFhit::AliTOFhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
689 AliHit(shunt, track)
690{
691 //
692 // Store a TOF hit
693 //
694 Int_t i;
695 for (i=0;i<3;i++) fVolume[i] = vol[i];
696 //
697 // Position
698 fX=hits[0];
699 fY=hits[1];
700 fZ=hits[2];
701 //
702 // Momentum
703 fPx=hits[3];
704 fPy=hits[4];
705 fPz=hits[5];
706 fPmom=hits[6];
707 //
708 // Time Of Flight
709 fTof=hits[7];
710}
711
712