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937fe4a4 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$Log$
61e4c9ba 18Revision 1.21 2002/11/21 22:46:24 alibrary
19Removing AliMC and AliMCProcess
20
4c475d27 21Revision 1.20 2002/10/22 14:26:28 alibrary
22Introducing Riostream.h
23
f8014e68 24Revision 1.19 2002/10/14 14:57:42 hristov
25Merging the VirtualMC branch to the main development branch (HEAD)
26
b9d0a01d 27Revision 1.15.6.3 2002/07/25 06:24:28 alibrary
28Updating TOF on VirtualMC
29
30Revision 1.18 2002/07/24 16:13:56 vicinanz
31Fixed bub in BuildGeometry
32
9e9add11 33Revision 1.17 2002/06/24 14:09:12 vicinanz
34review on materials and
35
43808676 36Revision 1.16 2002/05/08 13:24:50 vicinanz
37AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code
38
b213b8bd 39Revision 1.15 2001/11/22 11:22:51 hristov
40Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
41
e59d8a81 42Revision 1.13 2001/09/27 10:39:21 vicinanz
43SDigitizer and Merger added
44
517b7f8f 45Revision 1.12 2001/09/20 15:54:22 vicinanz
46Updated Strip Structure (Double Stack)
47
dfacde63 48Revision 1.11 2001/08/28 08:45:59 vicinanz
49TTask and TFolder structures implemented
50
68861244 51Revision 1.10 2001/05/16 14:57:24 alibrary
52New files for folders and Stack
53
9e1a0ddb 54Revision 1.9 2001/05/04 10:09:48 vicinanz
55Major upgrades to the strip structure
56
b94fa26c 57Revision 1.8 2000/12/04 08:48:20 alibrary
58Fixing problems in the HEAD
59
0cc62300 60Revision 1.7 2000/10/02 21:28:17 fca
61Removal of useless dependecies via forward declarations
62
94de3818 63Revision 1.6 2000/05/10 16:52:18 vicinanz
64New TOF version with holes for PHOS/RICH
65
2cef3cb2 66Revision 1.4.2.1 2000/05/10 09:37:16 vicinanz
67New version with Holes for PHOS/RICH
68
69Revision 1.14 1999/11/05 22:39:06 fca
da39da0c 70New hits structure
71
2cef3cb2 72Revision 1.13 1999/11/02 11:26:39 fca
73added stdlib.h for exit
74
75Revision 1.12 1999/11/01 20:41:57 fca
826b71ec 76Added protections against using the wrong version of FRAME
77
2cef3cb2 78Revision 1.11 1999/10/22 08:04:14 fca
79Correct improper use of negative parameters
80
81Revision 1.10 1999/10/16 19:30:06 fca
ab76897d 82Corrected Rotation Matrix and CVS log
83
2cef3cb2 84Revision 1.9 1999/10/15 15:35:20 fca
0172a4d9 85New version for frame1099 with and without holes
937fe4a4 86
2cef3cb2 87Revision 1.8 1999/09/29 09:24:33 fca
88Introduction of the Copyright and cvs Log
89
937fe4a4 90*/
91
92///////////////////////////////////////////////////////////////////////////////
2cef3cb2 93//
68861244 94// This class contains the functions for version 4 of the Time Of Flight //
937fe4a4 95// detector. //
96//
68861244 97// VERSION WITH 5 MODULES AND TILTED STRIPS
98//
2cef3cb2 99// FULL COVERAGE VERSION
937fe4a4 100//
101// Authors:
68861244 102//
937fe4a4 103// Alessio Seganti
2cef3cb2 104// Domenico Vicinanza
68861244 105//
937fe4a4 106// University of Salerno - Italy
107//
b94fa26c 108// Fabrizio Pierella
109// University of Bologna - Italy
110//
68861244 111//
112//Begin_Html
937fe4a4 113/*
114<img src="picts/AliTOFv4Class.gif">
115*/
116//End_Html
117// //
118///////////////////////////////////////////////////////////////////////////////
119
f8014e68 120#include <Riostream.h>
ab76897d 121#include <stdlib.h>
122
937fe4a4 123#include "AliTOFv4.h"
2cef3cb2 124#include "TBRIK.h"
94de3818 125#include "TGeometry.h"
2cef3cb2 126#include "TNode.h"
0cc62300 127#include <TLorentzVector.h>
2cef3cb2 128#include "TObject.h"
937fe4a4 129#include "AliRun.h"
130#include "AliConst.h"
2cef3cb2 131
937fe4a4 132
133ClassImp(AliTOFv4)
134
135//_____________________________________________________________________________
136AliTOFv4::AliTOFv4()
137{
138 //
139 // Default constructor
140 //
141}
142
143//_____________________________________________________________________________
144AliTOFv4::AliTOFv4(const char *name, const char *title)
2cef3cb2 145 : AliTOF(name,title)
937fe4a4 146{
147 //
148 // Standard constructor
149 //
da39da0c 150 //
151 // Check that FRAME is there otherwise we have no place where to
152 // put TOF
b94fa26c 153 AliModule* frame=gAlice->GetModule("FRAME");
154 if(!frame) {
da39da0c 155 Error("Ctor","TOF needs FRAME to be present\n");
156 exit(1);
2cef3cb2 157 } else
b94fa26c 158 if(frame->IsVersion()!=1) {
2cef3cb2 159 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
da39da0c 160 exit(1);
161 }
2cef3cb2 162
163}
164
b94fa26c 165//____________________________________________________________________________
68861244 166
2cef3cb2 167void AliTOFv4::BuildGeometry()
168{
169 //
170 // Build TOF ROOT geometry for the ALICE event display
171 //
b94fa26c 172 TNode *node, *top;
2cef3cb2 173 const int kColorTOF = 27;
9e9add11 174
2cef3cb2 175 // Find top TNODE
b94fa26c 176 top = gAlice->GetGeometry()->GetNode("alice");
9e9add11 177
2cef3cb2 178 // Position the different copies
b94fa26c 179 const Float_t krTof =(fRmax+fRmin)/2;
180 const Float_t khTof = fRmax-fRmin;
181 const Int_t kNTof = fNTof;
2cef3cb2 182 const Float_t kPi = TMath::Pi();
b94fa26c 183 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 184 Float_t ang;
9e9add11 185
186 // define offset for nodes
187 Float_t zOffsetC = fZtof - fZlenC*0.5;
188 Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5;
189 Float_t zOffsetA = 0.;
2cef3cb2 190 // Define TOF basic volume
191
b94fa26c 192 char nodeName0[7], nodeName1[7], nodeName2[7];
193 char nodeName3[7], nodeName4[7], rotMatNum[7];
9e9add11 194
2cef3cb2 195 new TBRIK("S_TOF_C","TOF box","void",
9e9add11 196 fStripLn*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 197 new TBRIK("S_TOF_B","TOF box","void",
9e9add11 198 fStripLn*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 199 new TBRIK("S_TOF_A","TOF box","void",
9e9add11 200 fStripLn*0.5,khTof*0.5,fZlenA*0.5);
201
b94fa26c 202 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 203
204 if (nodeNum<10) {
205 sprintf(rotMatNum,"rot50%i",nodeNum);
206 sprintf(nodeName0,"FTO00%i",nodeNum);
207 sprintf(nodeName1,"FTO10%i",nodeNum);
208 sprintf(nodeName2,"FTO20%i",nodeNum);
209 sprintf(nodeName3,"FTO30%i",nodeNum);
210 sprintf(nodeName4,"FTO40%i",nodeNum);
211 }
212 if (nodeNum>9) {
213 sprintf(rotMatNum,"rot5%i",nodeNum);
214 sprintf(nodeName0,"FTO0%i",nodeNum);
215 sprintf(nodeName1,"FTO1%i",nodeNum);
216 sprintf(nodeName2,"FTO2%i",nodeNum);
217 sprintf(nodeName3,"FTO3%i",nodeNum);
218 sprintf(nodeName4,"FTO4%i",nodeNum);
219 }
220
221 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
222 ang = (4.5-nodeNum) * kangle;
223
224 top->cd();
225 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
226 node->SetLineColor(kColorTOF);
227 fNodes->Add(node);
228
229 top->cd();
230 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
231 node->SetLineColor(kColorTOF);
232 fNodes->Add(node);
233
234 top->cd();
235 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
236 node->SetLineColor(kColorTOF);
237 fNodes->Add(node);
238
239 top->cd();
240 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
241 node->SetLineColor(kColorTOF);
242 fNodes->Add(node);
243
244 top->cd();
245 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
246 node->SetLineColor(kColorTOF);
247 fNodes->Add(node);
b94fa26c 248 } // end loop on nodeNum
937fe4a4 249}
2cef3cb2 250
251
937fe4a4 252
253//_____________________________________________________________________________
254void AliTOFv4::CreateGeometry()
255{
256 //
257 // Create geometry for Time Of Flight version 0
258 //
259 //Begin_Html
260 /*
261 <img src="picts/AliTOFv4.gif">
262 */
263 //End_Html
264 //
265 // Creates common geometry
266 //
267 AliTOF::CreateGeometry();
268}
269
270//_____________________________________________________________________________
2cef3cb2 271void AliTOFv4::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
272 Float_t zlenB, Float_t zlenA, Float_t ztof0)
937fe4a4 273{
274 //
275 // Definition of the Time Of Fligh Resistive Plate Chambers
276 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
277
937fe4a4 278 Float_t ycoor, zcoor;
b94fa26c 279 Float_t par[3];
2cef3cb2 280 Int_t *idtmed = fIdtmed->GetArray()-499;
281 Int_t idrotm[100];
282 Int_t nrot = 0;
283 Float_t hTof = fRmax-fRmin;
937fe4a4 284
b94fa26c 285 Float_t radius = fRmin+2.;//cm
937fe4a4 286
2cef3cb2 287 par[0] = xtof * 0.5;
288 par[1] = ytof * 0.5;
289 par[2] = zlenC * 0.5;
290 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
291 par[2] = zlenB * 0.5;
292 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
293 par[2] = zlenA * 0.5;
294 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
937fe4a4 295
296
43808676 297 // Positioning of modules
2cef3cb2 298
43808676 299 Float_t zcor1 = ztof0 - zlenC*0.5;
300 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
301 Float_t zcor3 = 0.;
302
303 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
304 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
305 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
306 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
307 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
308 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
309 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
310 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
311
312 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
313 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
314 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
315 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
316 gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
317 gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
318
319 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
320 gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
321 gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
322
2cef3cb2 323 Float_t db = 0.5;//cm
324 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 325
2cef3cb2 326 xFLT = fStripLn;
937fe4a4 327 yFLT = ytof;
2cef3cb2 328 zFLTA = zlenA;
329 zFLTB = zlenB;
330 zFLTC = zlenC;
43808676 331
2cef3cb2 332 xFST = xFLT-fDeadBndX*2;//cm
937fe4a4 333
43808676 334 // Sizes of MRPC pads
335
2cef3cb2 336 Float_t yPad = 0.505;//cm
337
43808676 338 // Large not sensitive volumes with Insensitive Freon
2cef3cb2 339 par[0] = xFLT*0.5;
340 par[1] = yFLT*0.5;
b94fa26c 341
9e1a0ddb 342 if (fDebug) cout << ClassName() <<
43808676 343 ": ************************* TOF geometry **************************"<<endl;
344
2cef3cb2 345 par[2] = (zFLTA *0.5);
b94fa26c 346 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 347 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
43808676 348
2cef3cb2 349 par[2] = (zFLTB * 0.5);
b94fa26c 350 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 351 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
43808676 352
b94fa26c 353 par[2] = (zFLTC * 0.5);
354 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 355 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
43808676 356
357 ///// Layers of Aluminum before and after detector /////
358 ///// Aluminum Box for Modules (1.8 mm thickness) /////
359 ///// lateral walls not simulated for the time being
360 //const Float_t khAlWall = 0.18;
361 // fp to be checked
362 const Float_t khAlWall = 0.11;
b94fa26c 363 par[0] = xFLT*0.5;
43808676 364 par[1] = khAlWall/2.;//cm
937fe4a4 365 ycoor = -yFLT/2 + par[1];
b94fa26c 366 par[2] = (zFLTA *0.5);
367 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
368 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
369 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
370 par[2] = (zFLTB *0.5);
371 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
372 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
373 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
374 par[2] = (zFLTC *0.5);
375 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
376 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
377 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
378
43808676 379 ///////////////// Detector itself //////////////////////
937fe4a4 380
b94fa26c 381 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
43808676 382 //and the boundary of the strip
b94fa26c 383 const Int_t knx = fNpadX; // number of pads along x
384 const Int_t knz = fNpadZ; // number of pads along z
385 const Float_t kspace = fSpace; //cm distance from the front plate of the box
43808676 386
2cef3cb2 387 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 388 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 389
2cef3cb2 390 par[0] = xFLT*0.5;
391 par[1] = yPad*0.5;
b94fa26c 392 par[2] = stripWidth*0.5;
2cef3cb2 393
43808676 394 // new description for strip volume -double stack strip-
395 // -- all constants are expressed in cm
396 // heigth of different layers
397 const Float_t khhony = 0.8 ; // heigth of HONY Layer
398 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
b94fa26c 399 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
400 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
43808676 401 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 402 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
403 const Float_t kwsensmz = 2*3.5 ; // cm
404 const Float_t klsensmx = 48*2.5; // cm
405 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
406 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
407
408 // heigth of the FSTR Volume (the strip volume)
dfacde63 409 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 410 // width of the FSTR Volume (the strip volume)
411 const Float_t kwstripz = 10.;
412 // length of the FSTR Volume (the strip volume)
413 const Float_t klstripx = 122.;
414
415 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
43808676 416 // coordinates of the strip center in the strip reference frame; used for positioning
417 // internal strip volumes
b94fa26c 418 Float_t posfp[3]={0.,0.,0.};
43808676 419
b94fa26c 420
421 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
422 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
423 //-- HONY Layer definition
43808676 424 // parfp[0] = -1;
b94fa26c 425 parfp[1] = khhony*0.5;
43808676 426 // parfp[2] = -1;
b94fa26c 427 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
428 // positioning 2 HONY Layers on FSTR volume
43808676 429
b94fa26c 430 posfp[1]=-khstripy*0.5+parfp[1];
431 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
432 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 433
b94fa26c 434 //-- PCB Layer definition
435 parfp[1] = khpcby*0.5;
436 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
437 // positioning 2 PCB Layers on FSTR volume
438 posfp[1]=-khstripy*0.5+khhony+parfp[1];
439 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
440 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 441 // positioning the central PCB layer
442 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 443
444
445
b94fa26c 446 //-- MYLAR Layer definition
447 parfp[1] = khmyly*0.5;
448 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
449 // positioning 2 MYLAR Layers on FSTR volume
450 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
451 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
452 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 453 // adding further 2 MYLAR Layers on FSTR volume
454 posfp[1] = khpcby*0.5+parfp[1];
455 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
456 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 457
458
b94fa26c 459 //-- Graphite Layer definition
460 parfp[1] = khgraphy*0.5;
461 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
462 // positioning 2 Graphite Layers on FSTR volume
463 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
464 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
465 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 466 // adding further 2 Graphite Layers on FSTR volume
467 posfp[1] = khpcby*0.5+khmyly+parfp[1];
468 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
469 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 470
471
b94fa26c 472 //-- Glass (EXT. +Semi INT.) Layer definition
473 parfp[1] = khglasseiy*0.5;
474 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
475 // positioning 2 Glass Layers on FSTR volume
476 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
477 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
478 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 479 // adding further 2 Glass Layers on FSTR volume
480 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
481 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
482 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 483
b94fa26c 484
485 //-- Sensitive Mixture Layer definition
486 parfp[0] = klsensmx*0.5;
487 parfp[1] = khsensmy*0.5;
dfacde63 488 parfp[2] = kwsensmz*0.5;
b94fa26c 489 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 490 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
491 // positioning 2 gas Layers on FSTR volume
492 // the upper is insensitive freon
493 // while the remaining is sensitive
494 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
495 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
496 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 497
b94fa26c 498 // dividing FSEN along z in knz=2 and along x in knx=48
499 gMC->Gsdvn("FSEZ","FSEN",knz,3);
500 gMC->Gsdvn("FSEX","FSEZ",knx,1);
501
502 // FPAD volume definition
503 parfp[0] = klpadx*0.5;
504 parfp[1] = khsensmy*0.5;
505 parfp[2] = kwpadz*0.5;
506 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
507 // positioning the FPAD volumes on previous divisions
508 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
2cef3cb2 509
43808676 510 //// Positioning the Strips (FSTR) in the FLT volumes /////
511
2cef3cb2 512 // Plate A (Central)
513
514 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
43808676 515
b213b8bd 516 Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
2cef3cb2 517 Float_t zpos = 0;
518 Float_t ang = 0;
519 Int_t i=1,j=1;
520 nrot = 0;
521 zcoor = 0;
b94fa26c 522 ycoor = -14.5 + kspace ; //2 cm over front plate
2cef3cb2 523
524 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
525 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
61e4c9ba 526 if(fDebug>=1) {
68861244 527 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
2cef3cb2 528 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 529 }
2cef3cb2 530 zcoor -= zSenStrip;
531 j++;
b94fa26c 532 Int_t upDown = -1; // upDown=-1 -> Upper strip
533 // upDown=+1 -> Lower strip
2cef3cb2 534 do{
b94fa26c 535 ang = atan(zcoor/radius);
2cef3cb2 536 ang *= kRaddeg;
537 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
538 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
539 ang /= kRaddeg;
b94fa26c 540 ycoor = -14.5+ kspace; //2 cm over front plate
541 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 542 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
543 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
61e4c9ba 544 if(fDebug>=1) {
68861244 545 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 546 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
547 }
2cef3cb2 548 j += 2;
b94fa26c 549 upDown*= -1; // Alternate strips
2cef3cb2 550 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 551 upDown*gap*TMath::Tan(ang)-
2cef3cb2 552 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 553 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
2cef3cb2 554
555 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
b94fa26c 556 upDown*gap*TMath::Tan(ang)+
2cef3cb2 557 (zSenStrip/2)/TMath::Cos(ang);
558
b94fa26c 559 gap = fGapB;
2cef3cb2 560 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 561 upDown*gap*TMath::Tan(ang)-
2cef3cb2 562 (zSenStrip/2)/TMath::Cos(ang);
563
b94fa26c 564 ang = atan(zcoor/radius);
2cef3cb2 565 ang *= kRaddeg;
566 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
567 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
568 ang /= kRaddeg;
569
b94fa26c 570 ycoor = -14.5+ kspace; //2 cm over front plate
571 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 572 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
573 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
61e4c9ba 574 if(fDebug>=1) {
68861244 575 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
576 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
577 }
b94fa26c 578 ycoor = -hTof/2.+ kspace;//2 cm over front plate
2cef3cb2 579
580 // Plate B
581
582 nrot = 0;
583 i=1;
b94fa26c 584 upDown = 1;
585 Float_t deadRegion = 1.0;//cm
937fe4a4 586
2cef3cb2 587 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 588 upDown*gap*TMath::Tan(ang)-
2cef3cb2 589 (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 590 deadRegion/TMath::Cos(ang);
2cef3cb2 591
b94fa26c 592 ang = atan(zpos/radius);
2cef3cb2 593 ang *= kRaddeg;
594 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
595 ang /= kRaddeg;
b94fa26c 596 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
597 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 598 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
599 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 600 if(fDebug>=1) {
68861244 601 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
602 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
603 }
2cef3cb2 604 i++;
b94fa26c 605 upDown*=-1;
2cef3cb2 606
607 do {
608 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 609 upDown*gap*TMath::Tan(ang)-
2cef3cb2 610 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 611 ang = atan(zpos/radius);
2cef3cb2 612 ang *= kRaddeg;
613 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
614 ang /= kRaddeg;
b213b8bd 615 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
616 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
617 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
618 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
2cef3cb2 619 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
620 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 621 if(fDebug>=1) {
68861244 622 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 623 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
624 }
b94fa26c 625 upDown*=-1;
2cef3cb2 626 i++;
627 } while (TMath::Abs(ang*kRaddeg)<22.5);
628 //till we reach a tilting angle of 22.5 degrees
629
b94fa26c 630 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 631 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 632 // this avoid overlaps in between outer strips in plate B
633 Float_t deltaMovingUp=0.8; // [cm]
634 Float_t deltaMovingDown=-0.5; // [cm]
2cef3cb2 635
636 do {
b94fa26c 637 ang = atan(zpos/radius);
2cef3cb2 638 ang *= kRaddeg;
639 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
640 ang /= kRaddeg;
641 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
b213b8bd 642 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
643 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
2cef3cb2 644 zpos = zpos - zSenStrip/TMath::Cos(ang);
61e4c9ba 645 if(fDebug>=1) {
68861244 646 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 647 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
648 }
2cef3cb2 649 i++;
650
b94fa26c 651 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
2cef3cb2 652
653 // Plate C
654
655 zpos = zpos + zSenStrip/TMath::Cos(ang);
656
657 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
b94fa26c 658 gap*TMath::Tan(ang)-
2cef3cb2 659 (zSenStrip/2)/TMath::Cos(ang);
660
661 nrot = 0;
662 i=0;
b213b8bd 663 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
664 ycoor= -hTof*0.5+kspace+gap+deltaGap;
2cef3cb2 665
666 do {
667 i++;
b94fa26c 668 ang = atan(zpos/radius);
2cef3cb2 669 ang *= kRaddeg;
670 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
671 ang /= kRaddeg;
672 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
673 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 674 if(fDebug>=1) {
68861244 675 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 676 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
677 }
2cef3cb2 678 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 679 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
2cef3cb2 680
43808676 681
682 ////////// Layers after strips /////////////////
683 // Al Layer thickness (2.3mm) factor 0.7
684
b94fa26c 685 Float_t overSpace = fOverSpc;//cm
43808676 686
b94fa26c 687 par[0] = xFLT*0.5;
43808676 688 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 689 par[2] = (zFLTA *0.5);
690 ycoor = -yFLT/2 + overSpace + par[1];
43808676 691 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 692 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 693 par[2] = (zFLTB *0.5);
43808676 694 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 695 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 696 par[2] = (zFLTC *0.5);
43808676 697 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 698 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 699
43808676 700
701 // plexiglass thickness: 1.5 mm ; factor 0.3
2cef3cb2 702 ycoor += par[1];
b94fa26c 703 par[0] = xFLT*0.5;
43808676 704 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 705 par[2] = (zFLTA *0.5);
2cef3cb2 706 ycoor += par[1];
43808676 707 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 708 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 709 par[2] = (zFLTB *0.5);
43808676 710 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 711 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 712 par[2] = (zFLTC *0.5);
43808676 713 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 714 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 715
716 // frame of Air
b94fa26c 717 ycoor += par[1];
718 par[0] = xFLT*0.5;
43808676 719 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 720 par[2] = (zFLTA *0.5);
721 ycoor += par[1];
722 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
723 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
724 par[2] = (zFLTB *0.5);
725 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
726 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
727 par[2] = (zFLTC *0.5);
728 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
729 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 730
731
732 // start with cards and cooling tubes
733 // finally, cards, cooling tubes and layer for thermal dispersion
734 // 3 volumes
735 // card volume definition
736
737 // see GEOM200 in GEANT manual
738 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
739
740 Float_t cardpar[3];
741 cardpar[0]= 61.;
742 cardpar[1]= 5.;
743 cardpar[2]= 0.1;
744 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
745 //alu plate volume definition
746 cardpar[1]= 3.5;
747 cardpar[2]= 0.05;
748 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
749
750
751 // central module positioning (FAIA)
752 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
753 cardpos[0]= 0.;
754 cardpos[1]= -0.5;
755 cardpos[2]= -53.;
756 Float_t aplpos1 = -2.;
757 Int_t icard;
758 for (icard=0; icard<15; ++icard) {
759 cardpos[2]= cardpos[2]+stepforcardA;
760 aplpos2 = cardpos[2]+0.15;
761 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
762 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
763
764 }
765
766
767 // intermediate module positioning (FAIB)
768 Float_t stepforcardB= 7.05;
769 cardpos[2]= -70.5;
770 for (icard=0; icard<19; ++icard) {
771 cardpos[2]= cardpos[2]+stepforcardB;
772 aplpos2 = cardpos[2]+0.15;
773 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
774 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
775 }
776
777
778 // outer module positioning (FAIC)
779 Float_t stepforcardC= 8.45238;
780 cardpos[2]= -88.75;
781 for (icard=0; icard<20; ++icard) {
782 cardpos[2]= cardpos[2]+stepforcardC;
783 aplpos2 = cardpos[2]+0.15;
784 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
785 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
786 }
787
788 // tube volume definition
789 Float_t tubepar[3];
790 tubepar[0]= 0.;
791 tubepar[1]= 0.4;
792 tubepar[2]= 61.;
793 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
794 tubepar[0]= 0.;
795 tubepar[1]= 0.35;
796 tubepar[2]= 61.;
797 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
798 // positioning water tube into the steel one
799 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
800
801
802 // rotation matrix
803 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
804 // central module positioning (FAIA)
805 Float_t tubepos[3], tdis=0.6;
806 tubepos[0]= 0.;
807 tubepos[1]= cardpos[1];
808 tubepos[2]= -53.+tdis;
809 // tub1pos = 5.;
810 Int_t itub;
811 for (itub=0; itub<15; ++itub) {
812 tubepos[2]= tubepos[2]+stepforcardA;
813 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
814 "ONLY");
815 }
816
817
818 // intermediate module positioning (FAIB)
819 tubepos[2]= -70.5+tdis;
820 for (itub=0; itub<19; ++itub) {
821 tubepos[2]= tubepos[2]+stepforcardB;
822 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
823 "ONLY");
824 }
825
826 // outer module positioning (FAIC)
827 tubepos[2]= -88.75+tdis;
828 for (itub=0; itub<20; ++itub) {
829 tubepos[2]= tubepos[2]+stepforcardC;
830 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
831 "ONLY");
832 }
833
937fe4a4 834}
835
836//_____________________________________________________________________________
68861244 837void AliTOFv4::DrawModule() const
937fe4a4 838{
839 //
517b7f8f 840 // Draw a shaded view of the Time Of Flight version 4
937fe4a4 841 //
842 // Set everything unseen
843 gMC->Gsatt("*", "seen", -1);
844 //
845 // Set ALIC mother transparent
846 gMC->Gsatt("ALIC","SEEN",0);
847 //
848 // Set the volumes visible
849 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 850
851 gMC->Gsatt("FTOA","SEEN",1);
852 gMC->Gsatt("FTOB","SEEN",1);
853 gMC->Gsatt("FTOC","SEEN",1);
854 gMC->Gsatt("FLTA","SEEN",1);
855 gMC->Gsatt("FLTB","SEEN",1);
856 gMC->Gsatt("FLTC","SEEN",1);
857 gMC->Gsatt("FPLA","SEEN",1);
858 gMC->Gsatt("FPLB","SEEN",1);
859 gMC->Gsatt("FPLC","SEEN",1);
860 gMC->Gsatt("FSTR","SEEN",1);
861 gMC->Gsatt("FPEA","SEEN",1);
862 gMC->Gsatt("FPEB","SEEN",1);
863 gMC->Gsatt("FPEC","SEEN",1);
864
865 gMC->Gsatt("FLZ1","SEEN",0);
866 gMC->Gsatt("FLZ2","SEEN",0);
867 gMC->Gsatt("FLZ3","SEEN",0);
868 gMC->Gsatt("FLX1","SEEN",0);
869 gMC->Gsatt("FLX2","SEEN",0);
870 gMC->Gsatt("FLX3","SEEN",0);
871 gMC->Gsatt("FPAD","SEEN",0);
872
937fe4a4 873 gMC->Gdopt("hide", "on");
874 gMC->Gdopt("shad", "on");
875 gMC->Gsatt("*", "fill", 7);
876 gMC->SetClipBox(".");
877 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
878 gMC->DefaultRange();
879 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
880 gMC->Gdhead(1111, "Time Of Flight");
881 gMC->Gdman(18, 4, "MAN");
882 gMC->Gdopt("hide","off");
883}
517b7f8f 884//_____________________________________________________________________________
885void AliTOFv4::DrawDetectorModules()
886{
887//
888// Draw a shaded view of the TOF detector version 4
889//
890
517b7f8f 891
892//Set ALIC mother transparent
4c475d27 893 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 894
895//
896//Set volumes visible
897//
898//=====> Level 1
899 // Level 1 for TOF volumes
900 gMC->Gsatt("B077","seen",0);
901
902
903//==========> Level 2
904 // Level 2
905 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
906 gMC->Gsatt("B071","seen",0);
907 gMC->Gsatt("B074","seen",0);
908 gMC->Gsatt("B075","seen",0);
909 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
910
911
912 // Level 2 of B071
913 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
914 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
915 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
916 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
917 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
918 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
919 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
920 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
921 gMC->Gsatt("BTO1","seen",0);
922
923
924 // Level 2 of B074
925 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
926 gMC->Gsatt("BTO2","seen",0);
927
928 // Level 2 of B075
929 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
930 gMC->Gsatt("BTO3","seen",0);
931
932// ==================> Level 3
933 // Level 3 of B071 / Level 2 of BTO1
934 gMC->Gsatt("FTOC","seen",-2);
935 gMC->Gsatt("FTOB","seen",-2);
936 gMC->Gsatt("FTOA","seen",-2);
937
938 // Level 3 of B074 / Level 2 of BTO2
939 // -> cfr previous settings
940
941 // Level 3 of B075 / Level 2 of BTO3
942 // -> cfr previous settings
943
944 gMC->Gdopt("hide","on");
945 gMC->Gdopt("shad","on");
946 gMC->Gsatt("*", "fill", 5);
947 gMC->SetClipBox(".");
948 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
949 gMC->DefaultRange();
950 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
951 gMC->Gdhead(1111,"TOF detector V1");
952 gMC->Gdman(18, 4, "MAN");
953 gMC->Gdopt("hide","off");
954}
955
956//_____________________________________________________________________________
957void AliTOFv4::DrawDetectorStrips()
958{
959//
960// Draw a shaded view of the TOF strips for version 4
961//
962
517b7f8f 963//Set ALIC mother transparent
4c475d27 964 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 965
966//
967//Set volumes visible
968//=====> Level 1
969 // Level 1 for TOF volumes
970 gMC->Gsatt("B077","seen",0);
971
972//==========> Level 2
973 // Level 2
974 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
975 gMC->Gsatt("B071","seen",0);
976 gMC->Gsatt("B074","seen",0);
977 gMC->Gsatt("B075","seen",0);
978 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
979
980 // Level 2 of B071
981 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
982 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
983 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
984 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
985 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
986 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
987 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
988 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
989 gMC->Gsatt("BTO1","seen",0);
990
991// ==================> Level 3
992 // Level 3 of B071 / Level 2 of BTO1
993 gMC->Gsatt("FTOC","seen",0);
994 gMC->Gsatt("FTOB","seen",0);
995 gMC->Gsatt("FTOA","seen",0);
996
997 // Level 3 of B074 / Level 2 of BTO2
998 // -> cfr previous settings
999
1000 // Level 3 of B075 / Level 2 of BTO3
1001 // -> cfr previous settings
1002
1003
1004// ==========================> Level 4
1005 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
1006 gMC->Gsatt("FLTC","seen",0);
1007 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
1008 gMC->Gsatt("FLTB","seen",0);
1009 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
1010 gMC->Gsatt("FLTA","seen",0);
1011
1012 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
1013 // -> cfr previous settings
1014 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
1015 // -> cfr previous settings
1016
1017 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
1018 // -> cfr previous settings
1019
1020//======================================> Level 5
1021 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
1022 gMC->Gsatt("FALC","seen",0); // no children for FALC
1023 gMC->Gsatt("FSTR","seen",-2);
1024 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
1025 gMC->Gsatt("FECC","seen",0); // no children for FECC
1026 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
1027 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
1028
1029 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
1030 gMC->Gsatt("FALB","seen",0); // no children for FALB
1031//--> gMC->Gsatt("FSTR","seen",-2);
1032
1033
1034 // -> cfr previous settings
1035 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
1036 gMC->Gsatt("FECB","seen",0); // no children for FECB
1037 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
1038 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
1039
1040 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
1041 gMC->Gsatt("FALA","seen",0); // no children for FALB
1042//--> gMC->Gsatt("FSTR","seen",-2);
1043 // -> cfr previous settings
1044 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
1045 gMC->Gsatt("FECA","seen",0); // no children for FECA
1046 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
1047 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
1048
1049 // Level 2 of B074
1050 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
1051 gMC->Gsatt("BTO2","seen",0);
1052
1053 // Level 2 of B075
1054 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
1055 gMC->Gsatt("BTO3","seen",0);
1056
1057// for others Level 5, cfr. previous settings
1058
1059 gMC->Gdopt("hide","on");
1060 gMC->Gdopt("shad","on");
1061 gMC->Gsatt("*", "fill", 5);
1062 gMC->SetClipBox(".");
1063 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1064 gMC->DefaultRange();
1065 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1066 gMC->Gdhead(1111,"TOF Strips V1");
1067 gMC->Gdman(18, 4, "MAN");
1068 gMC->Gdopt("hide","off");
1069}
937fe4a4 1070
1071//_____________________________________________________________________________
1072void AliTOFv4::CreateMaterials()
1073{
1074 //
1075 // Define materials for the Time Of Flight
1076 //
1077 AliTOF::CreateMaterials();
1078}
1079
1080//_____________________________________________________________________________
1081void AliTOFv4::Init()
1082{
1083 //
1084 // Initialise the detector after the geometry has been defined
1085 //
68861244 1086 if(fDebug) {
9e1a0ddb 1087 printf("%s: **************************************"
68861244 1088 " TOF "
1089 "**************************************\n",ClassName());
9e1a0ddb 1090 printf("\n%s: Version 4 of TOF initialing, "
68861244 1091 "symmetric TOF - Full Coverage version\n",ClassName());
9e1a0ddb 1092 }
68861244 1093
937fe4a4 1094 AliTOF::Init();
ab76897d 1095
2cef3cb2 1096 fIdFTOA = gMC->VolId("FTOA");
1097 fIdFTOB = gMC->VolId("FTOB");
1098 fIdFTOC = gMC->VolId("FTOC");
1099 fIdFLTA = gMC->VolId("FLTA");
1100 fIdFLTB = gMC->VolId("FLTB");
1101 fIdFLTC = gMC->VolId("FLTC");
68861244 1102
1103 if(fDebug) {
9e1a0ddb 1104 printf("%s: **************************************"
68861244 1105 " TOF "
1106 "**************************************\n",ClassName());
1107 }
937fe4a4 1108}
1109
1110//_____________________________________________________________________________
1111void AliTOFv4::StepManager()
1112{
1113 //
1114 // Procedure called at each step in the Time Of Flight
1115 //
1116 TLorentzVector mom, pos;
2cef3cb2 1117 Float_t xm[3],pm[3],xpad[3],ppad[3];
1118 Float_t hits[13],phi,phid,z;
1119 Int_t vol[5];
b94fa26c 1120 Int_t sector, plate, padx, padz, strip;
1121 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1122 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1123 Float_t incidenceAngle;
2cef3cb2 1124
1125 if(gMC->GetMedium()==idtmed[513] &&
937fe4a4 1126 gMC->IsTrackEntering() && gMC->TrackCharge()
2cef3cb2 1127 && gMC->CurrentVolID(copy)==fIdSens)
1128 {
1129 // getting information about hit volumes
826b71ec 1130
b94fa26c 1131 padzid=gMC->CurrentVolOffID(2,copy);
1132 padz=copy;
826b71ec 1133
b94fa26c 1134 padxid=gMC->CurrentVolOffID(1,copy);
1135 padx=copy;
826b71ec 1136
b94fa26c 1137 stripid=gMC->CurrentVolOffID(4,copy);
2cef3cb2 1138 strip=copy;
1139
1140 gMC->TrackPosition(pos);
1141 gMC->TrackMomentum(mom);
1142
1143// Double_t NormPos=1./pos.Rho();
b94fa26c 1144 Double_t normMom=1./mom.Rho();
2cef3cb2 1145
1146// getting the cohordinates in pad ref system
1147 xm[0] = (Float_t)pos.X();
1148 xm[1] = (Float_t)pos.Y();
1149 xm[2] = (Float_t)pos.Z();
1150
b94fa26c 1151 pm[0] = (Float_t)mom.X()*normMom;
1152 pm[1] = (Float_t)mom.Y()*normMom;
1153 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1154
1155 gMC->Gmtod(xm,xpad,1);
1156 gMC->Gmtod(pm,ppad,2);
5919c40c 1157
b94fa26c 1158 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
2cef3cb2 1159
1160 z = pos[2];
1161
1162 plate = 0;
1163 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1164 if (z < (fZlenA*0.5+fZlenB) &&
1165 z > fZlenA*0.5) plate = 4;
1166 if (z >-(fZlenA*0.5+fZlenB) &&
1167 z < -fZlenA*0.5) plate = 2;
1168 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1169 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1170
1171 phi = pos.Phi();
1172 phid = phi*kRaddeg+180.;
1173 sector = Int_t (phid/20.);
1174 sector++;
1175
937fe4a4 1176 for(i=0;i<3;++i) {
2cef3cb2 1177 hits[i] = pos[i];
1178 hits[i+3] = pm[i];
937fe4a4 1179 }
2cef3cb2 1180
1181 hits[6] = mom.Rho();
1182 hits[7] = pos[3];
1183 hits[8] = xpad[0];
1184 hits[9] = xpad[1];
1185 hits[10]= xpad[2];
b94fa26c 1186 hits[11]= incidenceAngle;
2cef3cb2 1187 hits[12]= gMC->Edep();
1188
1189 vol[0]= sector;
1190 vol[1]= plate;
1191 vol[2]= strip;
b94fa26c 1192 vol[3]= padx;
1193 vol[4]= padz;
2cef3cb2 1194
1195 AddHit(gAlice->CurrentTrack(),vol, hits);
937fe4a4 1196 }
1197}