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