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