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4c039060 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16/*
17$Log$
4c475d27 18Revision 1.30 2002/10/22 14:26:28 alibrary
19Introducing Riostream.h
20
f8014e68 21Revision 1.29 2002/10/14 14:57:42 hristov
22Merging the VirtualMC branch to the main development branch (HEAD)
23
b9d0a01d 24Revision 1.25.6.3 2002/07/25 06:24:27 alibrary
25Updating TOF on VirtualMC
26
27Revision 1.28 2002/07/24 16:13:56 vicinanz
28Fixed bub in BuildGeometry
29
9e9add11 30Revision 1.27 2002/06/24 14:09:12 vicinanz
31review on materials and
32
43808676 33Revision 1.26 2002/05/08 13:24:50 vicinanz
34AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code
35
b213b8bd 36Revision 1.25 2001/11/22 11:22:51 hristov
37Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
38
e59d8a81 39Revision 1.23 2001/09/27 10:39:20 vicinanz
40SDigitizer and Merger added
41
517b7f8f 42Revision 1.22 2001/09/20 15:54:22 vicinanz
43Updated Strip Structure (Double Stack)
44
dfacde63 45Revision 1.21 2001/08/28 08:45:59 vicinanz
46TTask and TFolder structures implemented
47
68861244 48Revision 1.20 2001/05/16 14:57:24 alibrary
49New files for folders and Stack
50
9e1a0ddb 51Revision 1.19 2001/05/04 10:09:48 vicinanz
52Major upgrades to the strip structure
53
b94fa26c 54Revision 1.18 2000/12/04 08:48:20 alibrary
55Fixing problems in the HEAD
56
0cc62300 57Revision 1.17 2000/10/02 21:28:17 fca
58Removal of useless dependecies via forward declarations
59
94de3818 60Revision 1.16 2000/05/10 16:52:18 vicinanz
61New TOF version with holes for PHOS/RICH
62
2cef3cb2 63Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
64New version with Holes for PHOS/RICH
65
da39da0c 66Revision 1.14 1999/11/05 22:39:06 fca
67New hits structure
68
2cef3cb2 69Revision 1.13 1999/11/02 11:26:39 fca
70added stdlib.h for exit
71
72Revision 1.12 1999/11/01 20:41:57 fca
826b71ec 73Added protections against using the wrong version of FRAME
74
2cef3cb2 75Revision 1.11 1999/10/22 08:04:14 fca
ab76897d 76Correct improper use of negative parameters
77
2cef3cb2 78Revision 1.10 1999/10/16 19:30:06 fca
d0a635a0 79Corrected Rotation Matrix and CVS log
80
2cef3cb2 81Revision 1.9 1999/10/15 15:35:20 fca
00e5f8d9 82New version for frame1099 with and without holes
83
2cef3cb2 84Revision 1.8 1999/09/29 09:24:33 fca
937fe4a4 85Introduction of the Copyright and cvs Log
86
4c039060 87*/
88
fe4da5cc 89///////////////////////////////////////////////////////////////////////////////
9e9add11 90//
68861244 91// This class contains the functions for version 2 of the Time Of Flight //
fe4da5cc 92// detector. //
937fe4a4 93//
94// VERSION WITH 5 MODULES AND TILTED STRIPS
95//
2cef3cb2 96// HOLES FOR PHOS AND RICH DETECTOR
937fe4a4 97//
2cef3cb2 98// Authors:
937fe4a4 99//
100// Alessio Seganti
101// Domenico Vicinanza
102//
103// University of Salerno - Italy
104//
b94fa26c 105// Fabrizio Pierella
106// University of Bologna - Italy
107//
937fe4a4 108//
fe4da5cc 109//Begin_Html
110/*
3fe3a833 111<img src="picts/AliTOFv2Class.gif">
fe4da5cc 112*/
113//End_Html
114// //
115///////////////////////////////////////////////////////////////////////////////
116
f8014e68 117#include <Riostream.h>
ab76897d 118#include <stdlib.h>
119
fe4da5cc 120#include "AliTOFv2.h"
2cef3cb2 121#include "TBRIK.h"
94de3818 122#include "TGeometry.h"
2cef3cb2 123#include "TNode.h"
0cc62300 124#include <TLorentzVector.h>
2cef3cb2 125#include "TObject.h"
fe4da5cc 126#include "AliRun.h"
94de3818 127#include "AliMagF.h"
fe4da5cc 128#include "AliConst.h"
2cef3cb2 129
fe4da5cc 130
131ClassImp(AliTOFv2)
132
133//_____________________________________________________________________________
151e057e 134AliTOFv2::AliTOFv2()
fe4da5cc 135{
136 //
137 // Default constructor
138 //
139}
140
141//_____________________________________________________________________________
142AliTOFv2::AliTOFv2(const char *name, const char *title)
2cef3cb2 143 : AliTOF(name,title)
fe4da5cc 144{
145 //
146 // Standard constructor
147 //
da39da0c 148 //
149 // Check that FRAME is there otherwise we have no place where to
150 // put TOF
b94fa26c 151 AliModule* frame=gAlice->GetModule("FRAME");
152 if(!frame) {
da39da0c 153 Error("Ctor","TOF needs FRAME to be present\n");
154 exit(1);
2cef3cb2 155 } else
b94fa26c 156 if(frame->IsVersion()!=1) {
da39da0c 157 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
158 exit(1);
159 }
160
fe4da5cc 161}
2cef3cb2 162
b94fa26c 163//____________________________________________________________________________
68861244 164
2cef3cb2 165void AliTOFv2::BuildGeometry()
166{
167 //
168 // Build TOF ROOT geometry for the ALICE event display
169 //
b94fa26c 170 TNode *node, *top;
2cef3cb2 171 const int kColorTOF = 27;
9e9add11 172
2cef3cb2 173 // Find top TNODE
b94fa26c 174 top = gAlice->GetGeometry()->GetNode("alice");
9e9add11 175
2cef3cb2 176 // Position the different copies
b94fa26c 177 const Float_t krTof =(fRmax+fRmin)/2;
178 const Float_t khTof = fRmax-fRmin;
179 const Int_t kNTof = fNTof;
2cef3cb2 180 const Float_t kPi = TMath::Pi();
b94fa26c 181 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 182 Float_t ang;
9e9add11 183
184 // define offset for nodes
185 Float_t zOffsetC = fZtof - fZlenC*0.5;
186 Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5;
187 Float_t zOffsetA = 0.;
2cef3cb2 188 // Define TOF basic volume
189
b94fa26c 190 char nodeName0[6], nodeName1[6], nodeName2[6];
191 char nodeName3[6], nodeName4[6], rotMatNum[6];
9e9add11 192
2cef3cb2 193 new TBRIK("S_TOF_C","TOF box","void",
9e9add11 194 fStripLn*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 195 new TBRIK("S_TOF_B","TOF box","void",
9e9add11 196 fStripLn*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 197 new TBRIK("S_TOF_A","TOF box","void",
9e9add11 198 fStripLn*0.5,khTof*0.5,fZlenA*0.5);
199
b94fa26c 200 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 201
202 if (nodeNum<10) {
203 sprintf(rotMatNum,"rot50%i",nodeNum);
204 sprintf(nodeName0,"FTO00%i",nodeNum);
205 sprintf(nodeName1,"FTO10%i",nodeNum);
206 sprintf(nodeName2,"FTO20%i",nodeNum);
207 sprintf(nodeName3,"FTO30%i",nodeNum);
208 sprintf(nodeName4,"FTO40%i",nodeNum);
209 }
210 if (nodeNum>9) {
211 sprintf(rotMatNum,"rot5%i",nodeNum);
212 sprintf(nodeName0,"FTO0%i",nodeNum);
213 sprintf(nodeName1,"FTO1%i",nodeNum);
214 sprintf(nodeName2,"FTO2%i",nodeNum);
215 sprintf(nodeName3,"FTO3%i",nodeNum);
216 sprintf(nodeName4,"FTO4%i",nodeNum);
217 }
218
219 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
220 ang = (4.5-nodeNum) * kangle;
221
222 top->cd();
223 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
224 node->SetLineColor(kColorTOF);
225 fNodes->Add(node);
226
227 top->cd();
228 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
229 node->SetLineColor(kColorTOF);
230 fNodes->Add(node);
231 if (nodeNum !=1 && nodeNum!=17 && nodeNum !=18)
232 {
233 top->cd();
234 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
235 node->SetLineColor(kColorTOF);
236 fNodes->Add(node);
237
238 top->cd();
239 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
240 node->SetLineColor(kColorTOF);
241 fNodes->Add(node);
242 } // Holes for RICH detector
243
244 if ((nodeNum<7 || nodeNum>11) && nodeNum !=1 && nodeNum!=17 && nodeNum !=18)
245 {
246 top->cd();
247 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
248 node->SetLineColor(kColorTOF);
249 fNodes->Add(node);
250 } // Holes for PHOS detector (+ Holes for RICH detector, central part)
b94fa26c 251 } // end loop on nodeNum
2cef3cb2 252}
253
fe4da5cc 254
255//_____________________________________________________________________________
256void AliTOFv2::CreateGeometry()
257{
258 //
3fe3a833 259 // Create geometry for Time Of Flight version 0
fe4da5cc 260 //
261 //Begin_Html
262 /*
3fe3a833 263 <img src="picts/AliTOFv2.gif">
fe4da5cc 264 */
265 //End_Html
266 //
937fe4a4 267 // Creates common geometry
fe4da5cc 268 //
269 AliTOF::CreateGeometry();
270}
271
272//_____________________________________________________________________________
2cef3cb2 273void AliTOFv2::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
274 Float_t zlenB, Float_t zlenA, Float_t ztof0)
fe4da5cc 275{
276 //
277 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 278 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 279
937fe4a4 280 Float_t ycoor, zcoor;
b94fa26c 281 Float_t par[3];
2cef3cb2 282 Int_t *idtmed = fIdtmed->GetArray()-499;
283 Int_t idrotm[100];
284 Int_t nrot = 0;
285 Float_t hTof = fRmax-fRmin;
fe4da5cc 286
b94fa26c 287 Float_t radius = fRmin+2.;//cm
937fe4a4 288
2cef3cb2 289 par[0] = xtof * 0.5;
290 par[1] = ytof * 0.5;
291 par[2] = zlenC * 0.5;
292 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
293 par[2] = zlenB * 0.5;
294 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
295 par[2] = zlenA * 0.5;
296 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
937fe4a4 297
937fe4a4 298
43808676 299 // Positioning of modules
937fe4a4 300
43808676 301 Float_t zcor1 = ztof0 - zlenC*0.5;
302 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
303 Float_t zcor3 = 0.;
304
305 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
306 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
307 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
308 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
309 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
310 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
311 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
312 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
313
314 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
315 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
316 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
317 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
318
319 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
320
2cef3cb2 321 Float_t db = 0.5;//cm
322 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 323
2cef3cb2 324 xFLT = fStripLn;
937fe4a4 325 yFLT = ytof;
2cef3cb2 326 zFLTA = zlenA;
327 zFLTB = zlenB;
328 zFLTC = zlenC;
329
330 xFST = xFLT-fDeadBndX*2;//cm
937fe4a4 331
937fe4a4 332// Sizes of MRPC pads
333
2cef3cb2 334 Float_t yPad = 0.505;//cm
fe4da5cc 335
b94fa26c 336// Large not sensitive volumes with Insensitive Freon
2cef3cb2 337 par[0] = xFLT*0.5;
338 par[1] = yFLT*0.5;
b94fa26c 339
9e1a0ddb 340 if(fDebug)
341 cout <<ClassName()
342 <<": ************************* TOF geometry **************************"
343 <<endl;
937fe4a4 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");
937fe4a4 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");
937fe4a4 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");
937fe4a4 356
43808676 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 //////////////////////
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;
937fe4a4 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");
937fe4a4 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
937fe4a4 517 Float_t zpos = 0;
2cef3cb2 518 Float_t ang = 0;
937fe4a4 519 Int_t i=1,j=1;
2cef3cb2 520 nrot = 0;
521 zcoor = 0;
b94fa26c 522 ycoor = -14.5 + kspace ; //2 cm over front plate
43808676 523
2cef3cb2 524 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
525 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
43808676 526
9e1a0ddb 527 if(fDebug) {
43808676 528 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
529 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
9e1a0ddb 530 }
43808676 531
2cef3cb2 532 zcoor -= zSenStrip;
533 j++;
b94fa26c 534 Int_t upDown = -1; // upDown=-1 -> Upper strip
43808676 535 // upDown=+1 -> Lower strip
937fe4a4 536 do{
43808676 537 ang = atan(zcoor/radius);
538 ang *= kRaddeg;
539 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
540 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
541 ang /= kRaddeg;
542 ycoor = -14.5+ kspace; //2 cm over front plate
543 ycoor += (1-(upDown+1)/2)*gap;
544 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
545 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
546
547 if(fDebug) {
548 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
549 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
550 }
551
552 j += 2;
553 upDown*= -1; // Alternate strips
554 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
555 upDown*gap*TMath::Tan(ang)-
556 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 557 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 558
2cef3cb2 559 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 560 upDown*gap*TMath::Tan(ang)+
561 (zSenStrip/2)/TMath::Cos(ang);
562
b94fa26c 563 gap = fGapB;
2cef3cb2 564 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 565 upDown*gap*TMath::Tan(ang)-
566 (zSenStrip/2)/TMath::Cos(ang);
567
b94fa26c 568 ang = atan(zcoor/radius);
2cef3cb2 569 ang *= kRaddeg;
570 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
571 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
572 ang /= kRaddeg;
43808676 573
b94fa26c 574 ycoor = -14.5+ kspace; //2 cm over front plate
575 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 576 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
577 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
43808676 578
68861244 579 if(fDebug) {
43808676 580 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
581 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
68861244 582 }
43808676 583
b94fa26c 584 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 585
2cef3cb2 586 // Plate B
43808676 587
937fe4a4 588 nrot = 0;
589 i=1;
b94fa26c 590 upDown = 1;
591 Float_t deadRegion = 1.0;//cm
2cef3cb2 592
593 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 594 upDown*gap*TMath::Tan(ang)-
595 (zSenStrip/2)/TMath::Cos(ang)-
596 deadRegion/TMath::Cos(ang);
597
b94fa26c 598 ang = atan(zpos/radius);
2cef3cb2 599 ang *= kRaddeg;
600 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
601 ang /= kRaddeg;
b94fa26c 602 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
603 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 604 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
605 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
43808676 606
68861244 607 if(fDebug) {
43808676 608 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
609 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
68861244 610 }
43808676 611
2cef3cb2 612 i++;
b94fa26c 613 upDown*=-1;
43808676 614
937fe4a4 615 do {
43808676 616 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
617 upDown*gap*TMath::Tan(ang)-
618 (zSenStrip/2)/TMath::Cos(ang);
619 ang = atan(zpos/radius);
620 ang *= kRaddeg;
621 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
622 ang /= kRaddeg;
623 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
624 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
625 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
626 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
627 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
628 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
629
630 if(fDebug) {
631 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
632 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
633 }
634
635 upDown*=-1;
636 i++;
2cef3cb2 637 } while (TMath::Abs(ang*kRaddeg)<22.5);
638 //till we reach a tilting angle of 22.5 degrees
43808676 639
b94fa26c 640 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 641 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 642 // this avoid overlaps in between outer strips in plate B
643 Float_t deltaMovingUp=0.8; // [cm]
644 Float_t deltaMovingDown=-0.5; // [cm]
43808676 645
2cef3cb2 646 do {
43808676 647 ang = atan(zpos/radius);
648 ang *= kRaddeg;
649 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
650 ang /= kRaddeg;
651 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
652 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
653 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
654 zpos = zpos - zSenStrip/TMath::Cos(ang);
655 if(fDebug) {
656 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
657 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
658 }
659 i++;
660
b94fa26c 661 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 662
2cef3cb2 663 // Plate C
664
665 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 666
2cef3cb2 667 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 668 gap*TMath::Tan(ang)-
669 (zSenStrip/2)/TMath::Cos(ang);
670
937fe4a4 671 nrot = 0;
672 i=0;
b213b8bd 673 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
674 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 675
2cef3cb2 676 do {
43808676 677 i++;
678 ang = atan(zpos/radius);
679 ang *= kRaddeg;
680 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
681 ang /= kRaddeg;
682 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
683 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
684
685 if(fDebug) {
686 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
687 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
688 }
689
690 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 691 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
43808676 692
693
694 ////////// Layers after strips /////////////////
695 // Al Layer thickness (2.3mm) factor 0.7
696
b94fa26c 697 Float_t overSpace = fOverSpc;//cm
43808676 698
b94fa26c 699 par[0] = xFLT*0.5;
43808676 700 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 701 par[2] = (zFLTA *0.5);
702 ycoor = -yFLT/2 + overSpace + par[1];
43808676 703 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 704 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 705 par[2] = (zFLTB *0.5);
43808676 706 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 707 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 708 par[2] = (zFLTC *0.5);
43808676 709 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 710 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 711
43808676 712
713 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 714 ycoor += par[1];
b94fa26c 715 par[0] = xFLT*0.5;
43808676 716 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 717 par[2] = (zFLTA *0.5);
937fe4a4 718 ycoor += par[1];
43808676 719 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 720 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 721 par[2] = (zFLTB *0.5);
43808676 722 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 723 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 724 par[2] = (zFLTC *0.5);
43808676 725 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 726 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 727
728 // frame of Air
b94fa26c 729 ycoor += par[1];
730 par[0] = xFLT*0.5;
43808676 731 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 732 par[2] = (zFLTA *0.5);
733 ycoor += par[1];
734 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
735 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
736 par[2] = (zFLTB *0.5);
737 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
738 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
739 par[2] = (zFLTC *0.5);
740 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
741 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 742
743
744 // start with cards and cooling tubes
745 // finally, cards, cooling tubes and layer for thermal dispersion
746 // 3 volumes
747 // card volume definition
748
749 // see GEOM200 in GEANT manual
750 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
751
752 Float_t cardpar[3];
753 cardpar[0]= 61.;
754 cardpar[1]= 5.;
755 cardpar[2]= 0.1;
756 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
757 //alu plate volume definition
758 cardpar[1]= 3.5;
759 cardpar[2]= 0.05;
760 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
761
762
763 // central module positioning (FAIA)
764 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
765 cardpos[0]= 0.;
766 cardpos[1]= -0.5;
767 cardpos[2]= -53.;
768 Float_t aplpos1 = -2.;
769 Int_t icard;
770 for (icard=0; icard<15; ++icard) {
771 cardpos[2]= cardpos[2]+stepforcardA;
772 aplpos2 = cardpos[2]+0.15;
773 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
774 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
775
776 }
777
778
779 // intermediate module positioning (FAIB)
780 Float_t stepforcardB= 7.05;
781 cardpos[2]= -70.5;
782 for (icard=0; icard<19; ++icard) {
783 cardpos[2]= cardpos[2]+stepforcardB;
784 aplpos2 = cardpos[2]+0.15;
785 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
786 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
787 }
788
789
790 // outer module positioning (FAIC)
791 Float_t stepforcardC= 8.45238;
792 cardpos[2]= -88.75;
793 for (icard=0; icard<20; ++icard) {
794 cardpos[2]= cardpos[2]+stepforcardC;
795 aplpos2 = cardpos[2]+0.15;
796 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
797 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
798 }
799
800 // tube volume definition
801 Float_t tubepar[3];
802 tubepar[0]= 0.;
803 tubepar[1]= 0.4;
804 tubepar[2]= 61.;
805 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
806 tubepar[0]= 0.;
807 tubepar[1]= 0.35;
808 tubepar[2]= 61.;
809 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
810 // positioning water tube into the steel one
811 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
812
813
814 // rotation matrix
815 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
816 // central module positioning (FAIA)
817 Float_t tubepos[3], tdis=0.6;
818 tubepos[0]= 0.;
819 tubepos[1]= cardpos[1];
820 tubepos[2]= -53.+tdis;
821 // tub1pos = 5.;
822 Int_t itub;
823 for (itub=0; itub<15; ++itub) {
824 tubepos[2]= tubepos[2]+stepforcardA;
825 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
826 "ONLY");
827 }
828
829
830 // intermediate module positioning (FAIB)
831 tubepos[2]= -70.5+tdis;
832 for (itub=0; itub<19; ++itub) {
833 tubepos[2]= tubepos[2]+stepforcardB;
834 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
835 "ONLY");
836 }
837
838 // outer module positioning (FAIC)
839 tubepos[2]= -88.75+tdis;
840 for (itub=0; itub<20; ++itub) {
841 tubepos[2]= tubepos[2]+stepforcardC;
842 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
843 "ONLY");
844 }
845
fe4da5cc 846}
847
848//_____________________________________________________________________________
68861244 849void AliTOFv2::DrawModule() const
fe4da5cc 850{
851 //
517b7f8f 852 // Draw a shaded view of the Time Of Flight version 2
fe4da5cc 853 //
fe4da5cc 854 // Set everything unseen
cfce8870 855 gMC->Gsatt("*", "seen", -1);
fe4da5cc 856 //
857 // Set ALIC mother transparent
cfce8870 858 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 859 //
860 // Set the volumes visible
cfce8870 861 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 862
863 gMC->Gsatt("FTOA","SEEN",1);
864 gMC->Gsatt("FTOB","SEEN",1);
865 gMC->Gsatt("FTOC","SEEN",1);
866 gMC->Gsatt("FLTA","SEEN",1);
867 gMC->Gsatt("FLTB","SEEN",1);
868 gMC->Gsatt("FLTC","SEEN",1);
869 gMC->Gsatt("FPLA","SEEN",1);
870 gMC->Gsatt("FPLB","SEEN",1);
871 gMC->Gsatt("FPLC","SEEN",1);
872 gMC->Gsatt("FSTR","SEEN",1);
873 gMC->Gsatt("FPEA","SEEN",1);
874 gMC->Gsatt("FPEB","SEEN",1);
875 gMC->Gsatt("FPEC","SEEN",1);
876
877 gMC->Gsatt("FLZ1","SEEN",0);
878 gMC->Gsatt("FLZ2","SEEN",0);
879 gMC->Gsatt("FLZ3","SEEN",0);
880 gMC->Gsatt("FLX1","SEEN",0);
881 gMC->Gsatt("FLX2","SEEN",0);
882 gMC->Gsatt("FLX3","SEEN",0);
883 gMC->Gsatt("FPAD","SEEN",0);
884
cfce8870 885 gMC->Gdopt("hide", "on");
886 gMC->Gdopt("shad", "on");
887 gMC->Gsatt("*", "fill", 7);
888 gMC->SetClipBox(".");
889 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
890 gMC->DefaultRange();
891 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
892 gMC->Gdhead(1111, "Time Of Flight");
893 gMC->Gdman(18, 4, "MAN");
894 gMC->Gdopt("hide","off");
fe4da5cc 895}
517b7f8f 896//_____________________________________________________________________________
897void AliTOFv2::DrawDetectorModules()
898{
899//
900// Draw a shaded view of the TOF detector version 2
901//
902
517b7f8f 903//Set ALIC mother transparent
4c475d27 904 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 905
906//
907//Set volumes visible
908//
909//=====> Level 1
910 // Level 1 for TOF volumes
911 gMC->Gsatt("B077","seen",0);
912
913
914//==========> Level 2
915 // Level 2
916 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
917 gMC->Gsatt("B071","seen",0);
918 gMC->Gsatt("B074","seen",0);
919 gMC->Gsatt("B075","seen",0);
920 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
921
922
923 // Level 2 of B071
924 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
925 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
926 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
927 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
928 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
929 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
930 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
931 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
932 gMC->Gsatt("BTO1","seen",0);
933
934
935 // Level 2 of B074
936 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
937 gMC->Gsatt("BTO2","seen",0);
938
939 // Level 2 of B075
940 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
941 gMC->Gsatt("BTO3","seen",0);
942
943// ==================> Level 3
944 // Level 3 of B071 / Level 2 of BTO1
945 gMC->Gsatt("FTOC","seen",-2);
946 gMC->Gsatt("FTOB","seen",-2);
947 gMC->Gsatt("FTOA","seen",-2);
948
949 // Level 3 of B074 / Level 2 of BTO2
950 // -> cfr previous settings
951
952 // Level 3 of B075 / Level 2 of BTO3
953 // -> cfr previous settings
954
955 gMC->Gdopt("hide","on");
956 gMC->Gdopt("shad","on");
957 gMC->Gsatt("*", "fill", 5);
958 gMC->SetClipBox(".");
959 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
960 gMC->DefaultRange();
961 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
962 gMC->Gdhead(1111,"TOF detector V1");
963 gMC->Gdman(18, 4, "MAN");
964 gMC->Gdopt("hide","off");
965}
966
967//_____________________________________________________________________________
968void AliTOFv2::DrawDetectorStrips()
969{
970//
971// Draw a shaded view of the TOF strips for version 2
972//
973
517b7f8f 974//Set ALIC mother transparent
4c475d27 975 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 976
977//
978//Set volumes visible
979//=====> Level 1
980 // Level 1 for TOF volumes
981 gMC->Gsatt("B077","seen",0);
982
983//==========> Level 2
984 // Level 2
985 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
986 gMC->Gsatt("B071","seen",0);
987 gMC->Gsatt("B074","seen",0);
988 gMC->Gsatt("B075","seen",0);
989 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
990
991 // Level 2 of B071
992 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
993 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
994 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
995 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
996 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
997 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
998 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
999 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
1000 gMC->Gsatt("BTO1","seen",0);
1001
1002// ==================> Level 3
1003 // Level 3 of B071 / Level 2 of BTO1
1004 gMC->Gsatt("FTOC","seen",0);
1005 gMC->Gsatt("FTOB","seen",0);
1006 gMC->Gsatt("FTOA","seen",0);
1007
1008 // Level 3 of B074 / Level 2 of BTO2
1009 // -> cfr previous settings
1010
1011 // Level 3 of B075 / Level 2 of BTO3
1012 // -> cfr previous settings
1013
1014
1015// ==========================> Level 4
1016 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
1017 gMC->Gsatt("FLTC","seen",0);
1018 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
1019 gMC->Gsatt("FLTB","seen",0);
1020 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
1021 gMC->Gsatt("FLTA","seen",0);
1022
1023 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
1024 // -> cfr previous settings
1025 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
1026 // -> cfr previous settings
1027
1028 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
1029 // -> cfr previous settings
1030
1031//======================================> Level 5
1032 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
1033 gMC->Gsatt("FALC","seen",0); // no children for FALC
1034 gMC->Gsatt("FSTR","seen",-2);
1035 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
1036 gMC->Gsatt("FECC","seen",0); // no children for FECC
1037 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
1038 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
1039
1040 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
1041 gMC->Gsatt("FALB","seen",0); // no children for FALB
1042//--> gMC->Gsatt("FSTR","seen",-2);
1043
1044
1045 // -> cfr previous settings
1046 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
1047 gMC->Gsatt("FECB","seen",0); // no children for FECB
1048 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
1049 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
1050
1051 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
1052 gMC->Gsatt("FALA","seen",0); // no children for FALB
1053//--> gMC->Gsatt("FSTR","seen",-2);
1054 // -> cfr previous settings
1055 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
1056 gMC->Gsatt("FECA","seen",0); // no children for FECA
1057 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
1058 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
1059
1060 // Level 2 of B074
1061 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
1062 gMC->Gsatt("BTO2","seen",0);
1063
1064 // Level 2 of B075
1065 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
1066 gMC->Gsatt("BTO3","seen",0);
1067
1068// for others Level 5, cfr. previous settings
1069
1070 gMC->Gdopt("hide","on");
1071 gMC->Gdopt("shad","on");
1072 gMC->Gsatt("*", "fill", 5);
1073 gMC->SetClipBox(".");
1074 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1075 gMC->DefaultRange();
1076 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1077 gMC->Gdhead(1111,"TOF Strips V1");
1078 gMC->Gdman(18, 4, "MAN");
1079 gMC->Gdopt("hide","off");
1080}
fe4da5cc 1081
1082//_____________________________________________________________________________
1083void AliTOFv2::CreateMaterials()
1084{
1085 //
1086 // Define materials for the Time Of Flight
1087 //
1088 AliTOF::CreateMaterials();
1089}
1090
1091//_____________________________________________________________________________
1092void AliTOFv2::Init()
1093{
1094 //
1095 // Initialise the detector after the geometry has been defined
1096 //
68861244 1097 if(fDebug) {
9e1a0ddb 1098 printf("%s: **************************************"
68861244 1099 " TOF "
1100 "**************************************\n",ClassName());
9e1a0ddb 1101 printf("\n%s: Version 2 of TOF initialing, "
68861244 1102 "TOF with holes for PHOS and RICH \n",ClassName());
1103 }
ab76897d 1104
fe4da5cc 1105 AliTOF::Init();
ab76897d 1106
2cef3cb2 1107 fIdFTOA = gMC->VolId("FTOA");
1108 fIdFTOB = gMC->VolId("FTOB");
1109 fIdFTOC = gMC->VolId("FTOC");
1110 fIdFLTA = gMC->VolId("FLTA");
1111 fIdFLTB = gMC->VolId("FLTB");
1112 fIdFLTC = gMC->VolId("FLTC");
1113
9e1a0ddb 1114 if(fDebug) {
1115 printf("%s: **************************************"
68861244 1116 " TOF "
1117 "**************************************\n",ClassName());
9e1a0ddb 1118 }
fe4da5cc 1119}
1120
1121//_____________________________________________________________________________
1122void AliTOFv2::StepManager()
1123{
1124 //
1125 // Procedure called at each step in the Time Of Flight
1126 //
3fe3a833 1127 TLorentzVector mom, pos;
2cef3cb2 1128 Float_t xm[3],pm[3],xpad[3],ppad[3];
1129 Float_t hits[13],phi,phid,z;
1130 Int_t vol[5];
b94fa26c 1131 Int_t sector, plate, padx, padz, strip;
1132 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1133 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1134 Float_t incidenceAngle;
826b71ec 1135
1136 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1137 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1138 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1139 {
1140 // getting information about hit volumes
826b71ec 1141
b94fa26c 1142 padzid=gMC->CurrentVolOffID(2,copy);
1143 padz=copy;
826b71ec 1144
b94fa26c 1145 padxid=gMC->CurrentVolOffID(1,copy);
1146 padx=copy;
826b71ec 1147
b94fa26c 1148 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1149 strip=copy;
1150
0a6d8768 1151 gMC->TrackPosition(pos);
1152 gMC->TrackMomentum(mom);
826b71ec 1153
2cef3cb2 1154// Double_t NormPos=1./pos.Rho();
b94fa26c 1155 Double_t normMom=1./mom.Rho();
2cef3cb2 1156
1157// getting the cohordinates in pad ref system
1158 xm[0] = (Float_t)pos.X();
1159 xm[1] = (Float_t)pos.Y();
1160 xm[2] = (Float_t)pos.Z();
1161
b94fa26c 1162 pm[0] = (Float_t)mom.X()*normMom;
1163 pm[1] = (Float_t)mom.Y()*normMom;
1164 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1165
1166 gMC->Gmtod(xm,xpad,1);
1167 gMC->Gmtod(pm,ppad,2);
5919c40c 1168
1169 if (ppad[1] > 1.) ppad[1]=1;
1170 if (ppad[1] < -1.) ppad[1]=-1;
b94fa26c 1171 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1172
1173 z = pos[2];
2cef3cb2 1174
1175 plate = 0;
1176 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1177 if (z < (fZlenA*0.5+fZlenB) &&
1178 z > fZlenA*0.5) plate = 4;
1179 if (z >-(fZlenA*0.5+fZlenB) &&
1180 z < -fZlenA*0.5) plate = 2;
1181 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1182 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1183
1184 phi = pos.Phi();
1185 phid = phi*kRaddeg+180.;
826b71ec 1186 sector = Int_t (phid/20.);
1187 sector++;
1188
0a6d8768 1189 for(i=0;i<3;++i) {
2cef3cb2 1190 hits[i] = pos[i];
1191 hits[i+3] = pm[i];
0a6d8768 1192 }
2cef3cb2 1193
1194 hits[6] = mom.Rho();
1195 hits[7] = pos[3];
1196 hits[8] = xpad[0];
1197 hits[9] = xpad[1];
1198 hits[10]= xpad[2];
b94fa26c 1199 hits[11]= incidenceAngle;
2cef3cb2 1200 hits[12]= gMC->Edep();
1201
1202 vol[0]= sector;
1203 vol[1]= plate;
1204 vol[2]= strip;
b94fa26c 1205 vol[3]= padx;
1206 vol[4]= padz;
2cef3cb2 1207
1208 AddHit(gAlice->CurrentTrack(),vol, hits);
fe4da5cc 1209 }
1210}