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Increasing performance in an alternative way to avoid memory problems
[u/mrichter/AliRoot.git] / TOF / AliTOFv3.cxx
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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$Log$
61e4c9ba 18Revision 1.31 2002/11/21 22:46:24 alibrary
19Removing AliMC and AliMCProcess
20
4c475d27 21Revision 1.30 2002/10/22 14:26:28 alibrary
22Introducing Riostream.h
23
f8014e68 24Revision 1.29 2002/10/14 14:57:42 hristov
25Merging the VirtualMC branch to the main development branch (HEAD)
26
b9d0a01d 27Revision 1.25.6.3 2002/07/25 06:24:28 alibrary
28Updating TOF on VirtualMC
29
30Revision 1.28 2002/07/24 16:13:56 vicinanz
31Fixed bub in BuildGeometry
32
9e9add11 33Revision 1.27 2002/06/24 14:09:12 vicinanz
34review on materials and
35
43808676 36Revision 1.26 2002/05/08 13:24:50 vicinanz
37AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code
38
b213b8bd 39Revision 1.25 2001/11/22 11:22:51 hristov
40Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
41
e59d8a81 42Revision 1.23 2001/09/27 10:39:20 vicinanz
43SDigitizer and Merger added
44
517b7f8f 45Revision 1.22 2001/09/20 15:54:22 vicinanz
46Updated Strip Structure (Double Stack)
47
dfacde63 48Revision 1.21 2001/08/28 08:45:59 vicinanz
49TTask and TFolder structures implemented
50
68861244 51Revision 1.20 2001/05/16 14:57:24 alibrary
52New files for folders and Stack
53
9e1a0ddb 54Revision 1.19 2001/05/04 10:09:48 vicinanz
55Major upgrades to the strip structure
56
b94fa26c 57Revision 1.18 2000/12/04 08:48:20 alibrary
58Fixing problems in the HEAD
59
0cc62300 60Revision 1.17 2000/10/02 21:28:17 fca
61Removal of useless dependecies via forward declarations
62
94de3818 63Revision 1.16 2000/05/10 16:52:18 vicinanz
64New TOF version with holes for PHOS/RICH
65
2cef3cb2 66Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
67New version with Holes for PHOS/RICH
68
da39da0c 69Revision 1.14 1999/11/05 22:39:06 fca
70New hits structure
71
826b71ec 72Revision 1.13 1999/11/02 11:26:39 fca
73added stdlib.h for exit
74
0c50193f 75Revision 1.12 1999/11/01 20:41:57 fca
76Added protections against using the wrong version of FRAME
77
ab76897d 78Revision 1.11 1999/10/22 08:04:14 fca
79Correct improper use of negative parameters
80
d0a635a0 81Revision 1.10 1999/10/16 19:30:06 fca
82Corrected Rotation Matrix and CVS log
83
00e5f8d9 84Revision 1.9 1999/10/15 15:35:20 fca
85New version for frame1099 with and without holes
86
87Revision 1.8 1999/09/29 09:24:33 fca
937fe4a4 88Introduction of the Copyright and cvs Log
89
4c039060 90*/
91
fe4da5cc 92///////////////////////////////////////////////////////////////////////////////
9e9add11 93//
68861244 94// This class contains the functions for version 3 of the Time Of Flight //
fe4da5cc 95// detector. //
937fe4a4 96//
97// VERSION WITH 5 MODULES AND TILTED STRIPS
68861244 98// HITS DEFINED FOR THIS VERSION
2cef3cb2 99// HOLES FOR RICH DETECTOR
937fe4a4 100//
101// Authors:
102//
103// Alessio Seganti
104// Domenico Vicinanza
105//
106// University of Salerno - Italy
107//
b94fa26c 108// Fabrizio Pierella
109// University of Bologna - Italy
110//
937fe4a4 111//
fe4da5cc 112//Begin_Html
113/*
1439f98e 114<img src="picts/AliTOFv3Class.gif">
fe4da5cc 115*/
116//End_Html
117// //
118///////////////////////////////////////////////////////////////////////////////
119
f8014e68 120#include <Riostream.h>
0c50193f 121#include <stdlib.h>
122
fe4da5cc 123#include "AliTOFv3.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"
fe4da5cc 129#include "AliRun.h"
3fe3a833 130#include "AliConst.h"
2cef3cb2 131
fe4da5cc 132
133ClassImp(AliTOFv3)
134
135//_____________________________________________________________________________
ad51aeb0 136AliTOFv3::AliTOFv3()
fe4da5cc 137{
138 //
139 // Default constructor
140 //
141}
142
143//_____________________________________________________________________________
144AliTOFv3::AliTOFv3(const char *name, const char *title)
2cef3cb2 145 : AliTOF(name,title)
fe4da5cc 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) {
da39da0c 159 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
160 exit(1);
161 }
162
fe4da5cc 163}
2cef3cb2 164
b94fa26c 165//____________________________________________________________________________
68861244 166
2cef3cb2 167void AliTOFv3::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 if (nodeNum !=1 && nodeNum!=17 && nodeNum !=18)
234 {
235 top->cd();
236 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
237 node->SetLineColor(kColorTOF);
238 fNodes->Add(node);
239
240 top->cd();
241 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
242 node->SetLineColor(kColorTOF);
243 fNodes->Add(node);
244 } // Holes for RICH detector
245
246 if (nodeNum !=1 && nodeNum !=17 && nodeNum !=18)
247 {
248 top->cd();
249 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
250 node->SetLineColor(kColorTOF);
251 fNodes->Add(node);
252 } // Holes for RICH detector, central part
2cef3cb2 253 }
254}
255
256
fe4da5cc 257
258//_____________________________________________________________________________
259void AliTOFv3::CreateGeometry()
260{
261 //
3fe3a833 262 // Create geometry for Time Of Flight version 0
fe4da5cc 263 //
264 //Begin_Html
265 /*
1439f98e 266 <img src="picts/AliTOFv3.gif">
fe4da5cc 267 */
268 //End_Html
269 //
937fe4a4 270 // Creates common geometry
fe4da5cc 271 //
272 AliTOF::CreateGeometry();
273}
274
275//_____________________________________________________________________________
2cef3cb2 276void AliTOFv3::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
277 Float_t zlenB, Float_t zlenA, Float_t ztof0)
fe4da5cc 278{
279 //
3fe3a833 280 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 281 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 282
937fe4a4 283 Float_t ycoor, zcoor;
b94fa26c 284 Float_t par[3];
2cef3cb2 285 Int_t *idtmed = fIdtmed->GetArray()-499;
286 Int_t idrotm[100];
287 Int_t nrot = 0;
288 Float_t hTof = fRmax-fRmin;
fe4da5cc 289
b94fa26c 290 Float_t radius = fRmin+2.;//cm
43808676 291
2cef3cb2 292 par[0] = xtof * 0.5;
293 par[1] = ytof * 0.5;
294 par[2] = zlenC * 0.5;
295 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
296 par[2] = zlenB * 0.5;
297 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
298 par[2] = zlenA * 0.5;
299 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
43808676 300
301
302 // Positioning of modules
303
304 Float_t zcor1 = ztof0 - zlenC*0.5;
305 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
306 Float_t zcor3 = 0.;
307
308 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
309 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
310 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
311 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
312 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
313 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
314 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
315 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
316
317 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
318 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
319 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
320 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
321
322 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
323 gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
324
2cef3cb2 325 Float_t db = 0.5;//cm
326 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 327
2cef3cb2 328 xFLT = fStripLn;
937fe4a4 329 yFLT = ytof;
2cef3cb2 330 zFLTA = zlenA;
331 zFLTB = zlenB;
332 zFLTC = zlenC;
43808676 333
2cef3cb2 334 xFST = xFLT-fDeadBndX*2;//cm
43808676 335
336 // Sizes of MRPC pads
337
2cef3cb2 338 Float_t yPad = 0.505;//cm
937fe4a4 339
43808676 340 // Large not sensitive volumes with Insensitive Freon
2cef3cb2 341 par[0] = xFLT*0.5;
342 par[1] = yFLT*0.5;
43808676 343
68861244 344 if (fDebug) cout << ClassName() <<
43808676 345 cout <<": ************************* TOF geometry **************************"<<endl;
346
2cef3cb2 347 par[2] = (zFLTA *0.5);
b94fa26c 348 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 349 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
43808676 350
2cef3cb2 351 par[2] = (zFLTB * 0.5);
b94fa26c 352 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 353 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
43808676 354
b94fa26c 355 par[2] = (zFLTC * 0.5);
356 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 357 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
937fe4a4 358
43808676 359 ///// Layers of Aluminum before and after detector /////
360 ///// Aluminum Box for Modules (1.8 mm thickness) /////
361 ///// lateral walls not simulated for the time being
362 //const Float_t khAlWall = 0.18;
363 // fp to be checked
364 const Float_t khAlWall = 0.11;
b94fa26c 365 par[0] = xFLT*0.5;
43808676 366 par[1] = khAlWall/2.;//cm
937fe4a4 367 ycoor = -yFLT/2 + par[1];
b94fa26c 368 par[2] = (zFLTA *0.5);
369 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
370 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
371 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
372 par[2] = (zFLTB *0.5);
373 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
374 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
375 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
376 par[2] = (zFLTC *0.5);
377 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
378 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
379 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
380
43808676 381 ///////////////// Detector itself //////////////////////
382
b94fa26c 383 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
43808676 384 //and the boundary of the strip
b94fa26c 385 const Int_t knx = fNpadX; // number of pads along x
386 const Int_t knz = fNpadZ; // number of pads along z
387 const Float_t kspace = fSpace; //cm distance from the front plate of the box
43808676 388
2cef3cb2 389 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 390 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 391
2cef3cb2 392 par[0] = xFLT*0.5;
393 par[1] = yPad*0.5;
b94fa26c 394 par[2] = stripWidth*0.5;
937fe4a4 395
43808676 396 // new description for strip volume -double stack strip-
397 // -- all constants are expressed in cm
398 // heigth of different layers
399 const Float_t khhony = 0.8 ; // heigth of HONY Layer
400 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
b94fa26c 401 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
402 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
43808676 403 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 404 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
405 const Float_t kwsensmz = 2*3.5 ; // cm
406 const Float_t klsensmx = 48*2.5; // cm
407 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
408 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
409
410 // heigth of the FSTR Volume (the strip volume)
dfacde63 411 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 412 // width of the FSTR Volume (the strip volume)
413 const Float_t kwstripz = 10.;
414 // length of the FSTR Volume (the strip volume)
415 const Float_t klstripx = 122.;
416
417 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
43808676 418 // coordinates of the strip center in the strip reference frame; used for positioning
419 // internal strip volumes
b94fa26c 420 Float_t posfp[3]={0.,0.,0.};
43808676 421
b94fa26c 422
423 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
424 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
425 //-- HONY Layer definition
43808676 426 // parfp[0] = -1;
b94fa26c 427 parfp[1] = khhony*0.5;
43808676 428 // parfp[2] = -1;
b94fa26c 429 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
430 // positioning 2 HONY Layers on FSTR volume
43808676 431
b94fa26c 432 posfp[1]=-khstripy*0.5+parfp[1];
433 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
434 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 435
b94fa26c 436 //-- PCB Layer definition
437 parfp[1] = khpcby*0.5;
438 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
439 // positioning 2 PCB Layers on FSTR volume
440 posfp[1]=-khstripy*0.5+khhony+parfp[1];
441 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
442 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 443 // positioning the central PCB layer
444 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 445
446
447
b94fa26c 448 //-- MYLAR Layer definition
449 parfp[1] = khmyly*0.5;
450 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
451 // positioning 2 MYLAR Layers on FSTR volume
452 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
453 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
454 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 455 // adding further 2 MYLAR Layers on FSTR volume
456 posfp[1] = khpcby*0.5+parfp[1];
457 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
458 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 459
460
b94fa26c 461 //-- Graphite Layer definition
462 parfp[1] = khgraphy*0.5;
463 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
464 // positioning 2 Graphite Layers on FSTR volume
465 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
466 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
467 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 468 // adding further 2 Graphite Layers on FSTR volume
469 posfp[1] = khpcby*0.5+khmyly+parfp[1];
470 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
471 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 472
473
b94fa26c 474 //-- Glass (EXT. +Semi INT.) Layer definition
475 parfp[1] = khglasseiy*0.5;
476 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
477 // positioning 2 Glass Layers on FSTR volume
478 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
479 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
480 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 481 // adding further 2 Glass Layers on FSTR volume
482 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
483 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
484 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 485
b94fa26c 486
487 //-- Sensitive Mixture Layer definition
488 parfp[0] = klsensmx*0.5;
489 parfp[1] = khsensmy*0.5;
dfacde63 490 parfp[2] = kwsensmz*0.5;
b94fa26c 491 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 492 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
493 // positioning 2 gas Layers on FSTR volume
494 // the upper is insensitive freon
495 // while the remaining is sensitive
496 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
497 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
498 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 499
b94fa26c 500 // dividing FSEN along z in knz=2 and along x in knx=48
501 gMC->Gsdvn("FSEZ","FSEN",knz,3);
502 gMC->Gsdvn("FSEX","FSEZ",knx,1);
503
504 // FPAD volume definition
505 parfp[0] = klpadx*0.5;
506 parfp[1] = khsensmy*0.5;
507 parfp[2] = kwpadz*0.5;
508 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
509 // positioning the FPAD volumes on previous divisions
510 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 511
43808676 512 //// Positioning the Strips (FSTR) in the FLT volumes /////
513
2cef3cb2 514 // Plate A (Central)
515
516 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
43808676 517
b213b8bd 518 Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
937fe4a4 519 Float_t zpos = 0;
2cef3cb2 520 Float_t ang = 0;
937fe4a4 521 Int_t i=1,j=1;
2cef3cb2 522 nrot = 0;
523 zcoor = 0;
b94fa26c 524 ycoor = -14.5 + kspace ; //2 cm over front plate
2cef3cb2 525
526 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
527 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
61e4c9ba 528 if(fDebug>=1) {
43808676 529 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
530 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 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");
61e4c9ba 546 if(fDebug>=1) {
43808676 547 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
548 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
549 }
550 j += 2;
551 upDown*= -1; // Alternate strips
552 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
553 upDown*gap*TMath::Tan(ang)-
554 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 555 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 556
2cef3cb2 557 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 558 upDown*gap*TMath::Tan(ang)+
559 (zSenStrip/2)/TMath::Cos(ang);
560
b94fa26c 561 gap = fGapB;
2cef3cb2 562 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 563 upDown*gap*TMath::Tan(ang)-
564 (zSenStrip/2)/TMath::Cos(ang);
565
b94fa26c 566 ang = atan(zcoor/radius);
2cef3cb2 567 ang *= kRaddeg;
568 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
569 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
570 ang /= kRaddeg;
43808676 571
b94fa26c 572 ycoor = -14.5+ kspace; //2 cm over front plate
573 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 574 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
575 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
61e4c9ba 576 if(fDebug>=1) {
43808676 577 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
578 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 579 }
b94fa26c 580 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 581
2cef3cb2 582 // Plate B
43808676 583
937fe4a4 584 nrot = 0;
585 i=1;
b94fa26c 586 upDown = 1;
587 Float_t deadRegion = 1.0;//cm
2cef3cb2 588
589 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 590 upDown*gap*TMath::Tan(ang)-
591 (zSenStrip/2)/TMath::Cos(ang)-
592 deadRegion/TMath::Cos(ang);
593
b94fa26c 594 ang = atan(zpos/radius);
2cef3cb2 595 ang *= kRaddeg;
596 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
597 ang /= kRaddeg;
b94fa26c 598 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
599 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 600 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
601 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 602 if(fDebug>=1) {
43808676 603 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
604 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 605 }
2cef3cb2 606 i++;
b94fa26c 607 upDown*=-1;
43808676 608
937fe4a4 609 do {
43808676 610 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
611 upDown*gap*TMath::Tan(ang)-
612 (zSenStrip/2)/TMath::Cos(ang);
613 ang = atan(zpos/radius);
614 ang *= kRaddeg;
615 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
616 ang /= kRaddeg;
617 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
618 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
619 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
620 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
621 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
622 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 623 if(fDebug>=1) {
43808676 624 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
625 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
626 }
627 upDown*=-1;
628 i++;
2cef3cb2 629 } while (TMath::Abs(ang*kRaddeg)<22.5);
630 //till we reach a tilting angle of 22.5 degrees
43808676 631
b94fa26c 632 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 633 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 634 // this avoid overlaps in between outer strips in plate B
635 Float_t deltaMovingUp=0.8; // [cm]
636 Float_t deltaMovingDown=-0.5; // [cm]
43808676 637
2cef3cb2 638 do {
43808676 639 ang = atan(zpos/radius);
640 ang *= kRaddeg;
641 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
642 ang /= kRaddeg;
643 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
644 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
645 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
646 zpos = zpos - zSenStrip/TMath::Cos(ang);
61e4c9ba 647 if(fDebug>=1) {
43808676 648 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
649 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
650 }
651 i++;
652
b94fa26c 653 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 654
2cef3cb2 655 // Plate C
656
657 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 658
2cef3cb2 659 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 660 gap*TMath::Tan(ang)-
661 (zSenStrip/2)/TMath::Cos(ang);
662
937fe4a4 663 nrot = 0;
664 i=0;
b213b8bd 665 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
666 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 667
2cef3cb2 668 do {
43808676 669 i++;
670 ang = atan(zpos/radius);
671 ang *= kRaddeg;
672 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
673 ang /= kRaddeg;
674 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
675 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 676 if(fDebug>=1) {
43808676 677 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
678 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
679 }
680 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 681 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
2cef3cb2 682
937fe4a4 683
43808676 684 ////////// Layers after strips /////////////////
685 // Al Layer thickness (2.3mm) factor 0.7
686
b94fa26c 687 Float_t overSpace = fOverSpc;//cm
43808676 688
b94fa26c 689 par[0] = xFLT*0.5;
43808676 690 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 691 par[2] = (zFLTA *0.5);
692 ycoor = -yFLT/2 + overSpace + par[1];
43808676 693 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 694 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 695 par[2] = (zFLTB *0.5);
43808676 696 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 697 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 698 par[2] = (zFLTC *0.5);
43808676 699 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 700 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 701
43808676 702
703 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 704 ycoor += par[1];
b94fa26c 705 par[0] = xFLT*0.5;
43808676 706 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 707 par[2] = (zFLTA *0.5);
937fe4a4 708 ycoor += par[1];
43808676 709 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 710 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 711 par[2] = (zFLTB *0.5);
43808676 712 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 713 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 714 par[2] = (zFLTC *0.5);
43808676 715 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 716 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 717
718 // frame of Air
b94fa26c 719 ycoor += par[1];
720 par[0] = xFLT*0.5;
43808676 721 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 722 par[2] = (zFLTA *0.5);
723 ycoor += par[1];
724 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
725 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
726 par[2] = (zFLTB *0.5);
727 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
728 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
729 par[2] = (zFLTC *0.5);
730 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
731 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 732
733
734 // start with cards and cooling tubes
735 // finally, cards, cooling tubes and layer for thermal dispersion
736 // 3 volumes
737 // card volume definition
738
739 // see GEOM200 in GEANT manual
740 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
741
742 Float_t cardpar[3];
743 cardpar[0]= 61.;
744 cardpar[1]= 5.;
745 cardpar[2]= 0.1;
746 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
747 //alu plate volume definition
748 cardpar[1]= 3.5;
749 cardpar[2]= 0.05;
750 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
751
752
753 // central module positioning (FAIA)
754 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
755 cardpos[0]= 0.;
756 cardpos[1]= -0.5;
757 cardpos[2]= -53.;
758 Float_t aplpos1 = -2.;
759 Int_t icard;
760 for (icard=0; icard<15; ++icard) {
761 cardpos[2]= cardpos[2]+stepforcardA;
762 aplpos2 = cardpos[2]+0.15;
763 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
764 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
765
766 }
767
768
769 // intermediate module positioning (FAIB)
770 Float_t stepforcardB= 7.05;
771 cardpos[2]= -70.5;
772 for (icard=0; icard<19; ++icard) {
773 cardpos[2]= cardpos[2]+stepforcardB;
774 aplpos2 = cardpos[2]+0.15;
775 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
776 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
777 }
778
779
780 // outer module positioning (FAIC)
781 Float_t stepforcardC= 8.45238;
782 cardpos[2]= -88.75;
783 for (icard=0; icard<20; ++icard) {
784 cardpos[2]= cardpos[2]+stepforcardC;
785 aplpos2 = cardpos[2]+0.15;
786 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
787 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
788 }
789
790 // tube volume definition
791 Float_t tubepar[3];
792 tubepar[0]= 0.;
793 tubepar[1]= 0.4;
794 tubepar[2]= 61.;
795 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
796 tubepar[0]= 0.;
797 tubepar[1]= 0.35;
798 tubepar[2]= 61.;
799 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
800 // positioning water tube into the steel one
801 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
802
803
804 // rotation matrix
805 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
806 // central module positioning (FAIA)
807 Float_t tubepos[3], tdis=0.6;
808 tubepos[0]= 0.;
809 tubepos[1]= cardpos[1];
810 tubepos[2]= -53.+tdis;
811 // tub1pos = 5.;
812 Int_t itub;
813 for (itub=0; itub<15; ++itub) {
814 tubepos[2]= tubepos[2]+stepforcardA;
815 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
816 "ONLY");
817 }
818
819
820 // intermediate module positioning (FAIB)
821 tubepos[2]= -70.5+tdis;
822 for (itub=0; itub<19; ++itub) {
823 tubepos[2]= tubepos[2]+stepforcardB;
824 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
825 "ONLY");
826 }
827
828 // outer module positioning (FAIC)
829 tubepos[2]= -88.75+tdis;
830 for (itub=0; itub<20; ++itub) {
831 tubepos[2]= tubepos[2]+stepforcardC;
832 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
833 "ONLY");
834 }
835
fe4da5cc 836}
837
838//_____________________________________________________________________________
68861244 839void AliTOFv3::DrawModule() const
fe4da5cc 840{
841 //
517b7f8f 842 // Draw a shaded view of the Time Of Flight version 3
fe4da5cc 843 //
fe4da5cc 844 // Set everything unseen
cfce8870 845 gMC->Gsatt("*", "seen", -1);
fe4da5cc 846 //
847 // Set ALIC mother transparent
cfce8870 848 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 849 //
850 // Set the volumes visible
cfce8870 851 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 852
853 gMC->Gsatt("FTOA","SEEN",1);
854 gMC->Gsatt("FTOB","SEEN",1);
855 gMC->Gsatt("FTOC","SEEN",1);
856 gMC->Gsatt("FLTA","SEEN",1);
857 gMC->Gsatt("FLTB","SEEN",1);
858 gMC->Gsatt("FLTC","SEEN",1);
859 gMC->Gsatt("FPLA","SEEN",1);
860 gMC->Gsatt("FPLB","SEEN",1);
861 gMC->Gsatt("FPLC","SEEN",1);
862 gMC->Gsatt("FSTR","SEEN",1);
863 gMC->Gsatt("FPEA","SEEN",1);
864 gMC->Gsatt("FPEB","SEEN",1);
865 gMC->Gsatt("FPEC","SEEN",1);
866
867 gMC->Gsatt("FLZ1","SEEN",0);
868 gMC->Gsatt("FLZ2","SEEN",0);
869 gMC->Gsatt("FLZ3","SEEN",0);
870 gMC->Gsatt("FLX1","SEEN",0);
871 gMC->Gsatt("FLX2","SEEN",0);
872 gMC->Gsatt("FLX3","SEEN",0);
873 gMC->Gsatt("FPAD","SEEN",0);
874
cfce8870 875 gMC->Gdopt("hide", "on");
876 gMC->Gdopt("shad", "on");
877 gMC->Gsatt("*", "fill", 7);
878 gMC->SetClipBox(".");
879 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
880 gMC->DefaultRange();
881 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
882 gMC->Gdhead(1111, "Time Of Flight");
883 gMC->Gdman(18, 4, "MAN");
884 gMC->Gdopt("hide","off");
fe4da5cc 885}
517b7f8f 886//_____________________________________________________________________________
887void AliTOFv3::DrawDetectorModules()
888{
889//
890// Draw a shaded view of the TOF detector version 3
891//
892
517b7f8f 893//Set ALIC mother transparent
4c475d27 894 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 895
896//
897//Set volumes visible
898//
899//=====> Level 1
900 // Level 1 for TOF volumes
901 gMC->Gsatt("B077","seen",0);
902
903
904//==========> Level 2
905 // Level 2
906 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
907 gMC->Gsatt("B071","seen",0);
908 gMC->Gsatt("B074","seen",0);
909 gMC->Gsatt("B075","seen",0);
910 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
911
912
913 // Level 2 of B071
914 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
915 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
916 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
917 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
918 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
919 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
920 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
921 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
922 gMC->Gsatt("BTO1","seen",0);
923
924
925 // Level 2 of B074
926 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
927 gMC->Gsatt("BTO2","seen",0);
928
929 // Level 2 of B075
930 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
931 gMC->Gsatt("BTO3","seen",0);
932
933// ==================> Level 3
934 // Level 3 of B071 / Level 2 of BTO1
935 gMC->Gsatt("FTOC","seen",-2);
936 gMC->Gsatt("FTOB","seen",-2);
937 gMC->Gsatt("FTOA","seen",-2);
938
939 // Level 3 of B074 / Level 2 of BTO2
940 // -> cfr previous settings
941
942 // Level 3 of B075 / Level 2 of BTO3
943 // -> cfr previous settings
944
945 gMC->Gdopt("hide","on");
946 gMC->Gdopt("shad","on");
947 gMC->Gsatt("*", "fill", 5);
948 gMC->SetClipBox(".");
949 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
950 gMC->DefaultRange();
951 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
952 gMC->Gdhead(1111,"TOF detector V1");
953 gMC->Gdman(18, 4, "MAN");
954 gMC->Gdopt("hide","off");
955}
956
957//_____________________________________________________________________________
958void AliTOFv3::DrawDetectorStrips()
959{
960//
961// Draw a shaded view of the TOF strips for version 3
962//
963
517b7f8f 964//Set ALIC mother transparent
4c475d27 965 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 966
967//
968//Set volumes visible
969//=====> Level 1
970 // Level 1 for TOF volumes
971 gMC->Gsatt("B077","seen",0);
972
973//==========> Level 2
974 // Level 2
975 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
976 gMC->Gsatt("B071","seen",0);
977 gMC->Gsatt("B074","seen",0);
978 gMC->Gsatt("B075","seen",0);
979 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
980
981 // Level 2 of B071
982 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
983 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
984 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
985 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
986 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
987 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
988 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
989 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
990 gMC->Gsatt("BTO1","seen",0);
991
992// ==================> Level 3
993 // Level 3 of B071 / Level 2 of BTO1
994 gMC->Gsatt("FTOC","seen",0);
995 gMC->Gsatt("FTOB","seen",0);
996 gMC->Gsatt("FTOA","seen",0);
997
998 // Level 3 of B074 / Level 2 of BTO2
999 // -> cfr previous settings
1000
1001 // Level 3 of B075 / Level 2 of BTO3
1002 // -> cfr previous settings
1003
1004
1005// ==========================> Level 4
1006 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
1007 gMC->Gsatt("FLTC","seen",0);
1008 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
1009 gMC->Gsatt("FLTB","seen",0);
1010 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
1011 gMC->Gsatt("FLTA","seen",0);
1012
1013 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
1014 // -> cfr previous settings
1015 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
1016 // -> cfr previous settings
1017
1018 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
1019 // -> cfr previous settings
1020
1021//======================================> Level 5
1022 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
1023 gMC->Gsatt("FALC","seen",0); // no children for FALC
1024 gMC->Gsatt("FSTR","seen",-2);
1025 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
1026 gMC->Gsatt("FECC","seen",0); // no children for FECC
1027 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
1028 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
1029
1030 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
1031 gMC->Gsatt("FALB","seen",0); // no children for FALB
1032//--> gMC->Gsatt("FSTR","seen",-2);
1033
1034
1035 // -> cfr previous settings
1036 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
1037 gMC->Gsatt("FECB","seen",0); // no children for FECB
1038 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
1039 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
1040
1041 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
1042 gMC->Gsatt("FALA","seen",0); // no children for FALB
1043//--> gMC->Gsatt("FSTR","seen",-2);
1044 // -> cfr previous settings
1045 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
1046 gMC->Gsatt("FECA","seen",0); // no children for FECA
1047 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
1048 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
1049
1050 // Level 2 of B074
1051 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
1052 gMC->Gsatt("BTO2","seen",0);
1053
1054 // Level 2 of B075
1055 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
1056 gMC->Gsatt("BTO3","seen",0);
1057
1058// for others Level 5, cfr. previous settings
1059
1060 gMC->Gdopt("hide","on");
1061 gMC->Gdopt("shad","on");
1062 gMC->Gsatt("*", "fill", 5);
1063 gMC->SetClipBox(".");
1064 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1065 gMC->DefaultRange();
1066 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1067 gMC->Gdhead(1111,"TOF Strips V1");
1068 gMC->Gdman(18, 4, "MAN");
1069 gMC->Gdopt("hide","off");
1070}
fe4da5cc 1071
1072//_____________________________________________________________________________
1073void AliTOFv3::CreateMaterials()
1074{
1075 //
1076 // Define materials for the Time Of Flight
1077 //
3fe3a833 1078 AliTOF::CreateMaterials();
fe4da5cc 1079}
1080
1081//_____________________________________________________________________________
1082void AliTOFv3::Init()
1083{
1084 //
1085 // Initialise the detector after the geometry has been defined
1086 //
9e1a0ddb 1087 if(fDebug) {
1088 printf("%s: **************************************"
68861244 1089 " TOF "
1090 "**************************************\n",ClassName());
9e1a0ddb 1091 printf("\n%s Version 3 of TOF initialing, "
68861244 1092 "TOF with holes for RICH detector\n",ClassName());
9e1a0ddb 1093 }
ab76897d 1094
fe4da5cc 1095 AliTOF::Init();
ab76897d 1096
2cef3cb2 1097 fIdFTOA = gMC->VolId("FTOA");
1098 fIdFTOB = gMC->VolId("FTOB");
1099 fIdFTOC = gMC->VolId("FTOC");
1100 fIdFLTA = gMC->VolId("FLTA");
1101 fIdFLTB = gMC->VolId("FLTB");
1102 fIdFLTC = gMC->VolId("FLTC");
ab76897d 1103
9e1a0ddb 1104 if(fDebug) {
1105 printf("%s: **************************************"
68861244 1106 " TOF "
1107 "**************************************\n",ClassName());
1108 }
fe4da5cc 1109}
1110
1111//_____________________________________________________________________________
1112void AliTOFv3::StepManager()
1113{
1114 //
1115 // Procedure called at each step in the Time Of Flight
1116 //
0a6d8768 1117 TLorentzVector mom, pos;
2cef3cb2 1118 Float_t xm[3],pm[3],xpad[3],ppad[3];
1119 Float_t hits[13],phi,phid,z;
1120 Int_t vol[5];
b94fa26c 1121 Int_t sector, plate, padx, padz, strip;
1122 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1123 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1124 Float_t incidenceAngle;
826b71ec 1125
1126 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1127 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1128 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1129 {
1130 // getting information about hit volumes
826b71ec 1131
b94fa26c 1132 padzid=gMC->CurrentVolOffID(2,copy);
1133 padz=copy;
826b71ec 1134
b94fa26c 1135 padxid=gMC->CurrentVolOffID(1,copy);
1136 padx=copy;
826b71ec 1137
b94fa26c 1138 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1139 strip=copy;
1140
0a6d8768 1141 gMC->TrackPosition(pos);
1142 gMC->TrackMomentum(mom);
826b71ec 1143
2cef3cb2 1144// Double_t NormPos=1./pos.Rho();
b94fa26c 1145 Double_t normMom=1./mom.Rho();
2cef3cb2 1146
1147// getting the cohordinates in pad ref system
1148 xm[0] = (Float_t)pos.X();
1149 xm[1] = (Float_t)pos.Y();
1150 xm[2] = (Float_t)pos.Z();
1151
b94fa26c 1152 pm[0] = (Float_t)mom.X()*normMom;
1153 pm[1] = (Float_t)mom.Y()*normMom;
1154 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1155
1156 gMC->Gmtod(xm,xpad,1);
1157 gMC->Gmtod(pm,ppad,2);
5919c40c 1158
b94fa26c 1159 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1160
1161 z = pos[2];
2cef3cb2 1162
1163 plate = 0;
1164 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1165 if (z < (fZlenA*0.5+fZlenB) &&
1166 z > fZlenA*0.5) plate = 4;
1167 if (z >-(fZlenA*0.5+fZlenB) &&
1168 z < -fZlenA*0.5) plate = 2;
1169 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1170 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1171
1172 phi = pos.Phi();
1173 phid = phi*kRaddeg+180.;
826b71ec 1174 sector = Int_t (phid/20.);
1175 sector++;
1176
0a6d8768 1177 for(i=0;i<3;++i) {
2cef3cb2 1178 hits[i] = pos[i];
1179 hits[i+3] = pm[i];
0a6d8768 1180 }
2cef3cb2 1181
1182 hits[6] = mom.Rho();
1183 hits[7] = pos[3];
1184 hits[8] = xpad[0];
1185 hits[9] = xpad[1];
1186 hits[10]= xpad[2];
b94fa26c 1187 hits[11]= incidenceAngle;
2cef3cb2 1188 hits[12]= gMC->Edep();
1189
1190 vol[0]= sector;
1191 vol[1]= plate;
1192 vol[2]= strip;
b94fa26c 1193 vol[3]= padx;
1194 vol[4]= padz;
2cef3cb2 1195
1196 AddHit(gAlice->CurrentTrack(),vol, hits);
fe4da5cc 1197 }
1198}