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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$Log$
b213b8bd 18Revision 1.27 2001/11/22 11:22:51 hristov
19Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
20
5919c40c 21
22Revision 1.26 2001/11/13 14:36:40 vicinanz
23Updated check for ppad[1] range
24
e59d8a81 25Revision 1.24 2001/09/27 10:39:20 vicinanz
26SDigitizer and Merger added
27
517b7f8f 28Revision 1.23 2001/09/20 15:54:22 vicinanz
29Updated Strip Structure (Double Stack)
30
dfacde63 31Revision 1.22 2001/08/28 08:45:59 vicinanz
32TTask and TFolder structures implemented
33
68861244 34Revision 1.21 2001/05/16 14:57:24 alibrary
35New files for folders and Stack
36
9e1a0ddb 37Revision 1.20 2001/05/04 10:09:48 vicinanz
38Major upgrades to the strip structure
39
b94fa26c 40Revision 1.19 2000/12/04 08:48:20 alibrary
41Fixing problems in the HEAD
42
0cc62300 43Revision 1.18 2000/10/02 21:28:17 fca
44Removal of useless dependecies via forward declarations
45
94de3818 46Revision 1.17 2000/06/06 07:52:09 vicinanz
47NodeName array dimension enlarged
48
e6c3866d 49Revision 1.16 2000/05/10 16:52:18 vicinanz
50New TOF version with holes for PHOS/RICH
51
2cef3cb2 52Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
53New version with Holes for PHOS/RICH
54
da39da0c 55Revision 1.14 1999/11/05 22:39:06 fca
56New hits structure
57
2cef3cb2 58Revision 1.13 1999/11/02 11:26:39 fca
59added stdlib.h for exit
60
61Revision 1.12 1999/11/01 20:41:57 fca
826b71ec 62Added protections against using the wrong version of FRAME
63
2cef3cb2 64Revision 1.11 1999/10/22 08:04:14 fca
ab76897d 65Correct improper use of negative parameters
66
2cef3cb2 67Revision 1.10 1999/10/16 19:30:06 fca
d0a635a0 68Corrected Rotation Matrix and CVS log
69
2cef3cb2 70Revision 1.9 1999/10/15 15:35:20 fca
00e5f8d9 71New version for frame1099 with and without holes
72
2cef3cb2 73Revision 1.8 1999/09/29 09:24:33 fca
937fe4a4 74Introduction of the Copyright and cvs Log
75
4c039060 76*/
77
fe4da5cc 78///////////////////////////////////////////////////////////////////////////////
79// //
68861244 80// Time Of Flight: design of C.Williams //
81// //
fe4da5cc 82// This class contains the functions for version 1 of the Time Of Flight //
83// detector. //
937fe4a4 84//
85// VERSION WITH 5 MODULES AND TILTED STRIPS
68861244 86//
2cef3cb2 87// HOLES FOR PHOS DETECTOR
937fe4a4 88//
89// Authors:
2cef3cb2 90//
937fe4a4 91// Alessio Seganti
92// Domenico Vicinanza
93//
94// University of Salerno - Italy
95//
b94fa26c 96// Fabrizio Pierella
97// University of Bologna - Italy
98//
937fe4a4 99//
fe4da5cc 100//Begin_Html
101/*
1439f98e 102<img src="picts/AliTOFv1Class.gif">
fe4da5cc 103*/
104//End_Html
105// //
106///////////////////////////////////////////////////////////////////////////////
107
826b71ec 108#include <iostream.h>
ab76897d 109#include <stdlib.h>
110
fe4da5cc 111#include "AliTOFv1.h"
2cef3cb2 112#include "TBRIK.h"
94de3818 113#include "TGeometry.h"
2cef3cb2 114#include "TNode.h"
115#include "TObject.h"
0cc62300 116#include <TLorentzVector.h>
fe4da5cc 117#include "AliRun.h"
94de3818 118#include "AliMC.h"
119#include "AliMagF.h"
fe4da5cc 120#include "AliConst.h"
2cef3cb2 121
fe4da5cc 122
123ClassImp(AliTOFv1)
124
125//_____________________________________________________________________________
151e057e 126AliTOFv1::AliTOFv1()
fe4da5cc 127{
128 //
129 // Default constructor
130 //
131}
132
133//_____________________________________________________________________________
134AliTOFv1::AliTOFv1(const char *name, const char *title)
2cef3cb2 135 : AliTOF(name,title)
fe4da5cc 136{
137 //
3fe3a833 138 // Standard constructor
fe4da5cc 139 //
da39da0c 140 //
141 // Check that FRAME is there otherwise we have no place where to
142 // put TOF
b94fa26c 143 AliModule* frame=gAlice->GetModule("FRAME");
144 if(!frame) {
da39da0c 145 Error("Ctor","TOF needs FRAME to be present\n");
146 exit(1);
2cef3cb2 147 } else
b94fa26c 148 if(frame->IsVersion()!=1) {
2cef3cb2 149 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
da39da0c 150 exit(1);
151 }
152
2cef3cb2 153
154
b94fa26c 155}
156
157//____________________________________________________________________________
2cef3cb2 158
2cef3cb2 159void AliTOFv1::BuildGeometry()
160{
161 //
162 // Build TOF ROOT geometry for the ALICE event display
163 //
b94fa26c 164 TNode *node, *top;
2cef3cb2 165 const int kColorTOF = 27;
166
167 // Find top TNODE
b94fa26c 168 top = gAlice->GetGeometry()->GetNode("alice");
2cef3cb2 169
170 // Position the different copies
b94fa26c 171 const Float_t krTof =(fRmax+fRmin)/2;
172 const Float_t khTof = fRmax-fRmin;
173 const Int_t kNTof = fNTof;
2cef3cb2 174 const Float_t kPi = TMath::Pi();
b94fa26c 175 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 176 Float_t ang;
177
178 // Define TOF basic volume
179
b94fa26c 180 char nodeName0[7], nodeName1[7], nodeName2[7];
181 char nodeName3[7], nodeName4[7], rotMatNum[7];
2cef3cb2 182
183 new TBRIK("S_TOF_C","TOF box","void",
b94fa26c 184 120*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 185 new TBRIK("S_TOF_B","TOF box","void",
b94fa26c 186 120*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 187 new TBRIK("S_TOF_A","TOF box","void",
b94fa26c 188 120*0.5,khTof*0.5,fZlenA*0.5);
2cef3cb2 189
b94fa26c 190 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
2cef3cb2 191
b94fa26c 192 if (nodeNum<10) {
193 sprintf(rotMatNum,"rot50%i",nodeNum);
194 sprintf(nodeName0,"FTO00%i",nodeNum);
195 sprintf(nodeName1,"FTO10%i",nodeNum);
196 sprintf(nodeName2,"FTO20%i",nodeNum);
197 sprintf(nodeName3,"FTO30%i",nodeNum);
198 sprintf(nodeName4,"FTO40%i",nodeNum);
2cef3cb2 199 }
b94fa26c 200 if (nodeNum>9) {
201 sprintf(rotMatNum,"rot5%i",nodeNum);
202 sprintf(nodeName0,"FTO0%i",nodeNum);
203 sprintf(nodeName1,"FTO1%i",nodeNum);
204 sprintf(nodeName2,"FTO2%i",nodeNum);
205 sprintf(nodeName3,"FTO3%i",nodeNum);
206 sprintf(nodeName4,"FTO4%i",nodeNum);
2cef3cb2 207 }
208
b94fa26c 209 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
210 ang = (4.5-nodeNum) * kangle;
211
212 top->cd();
213 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum);
214 node->SetLineColor(kColorTOF);
215 fNodes->Add(node);
216
217 top->cd();
218 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum);
219 node->SetLineColor(kColorTOF);
220 fNodes->Add(node);
221
222 top->cd();
223 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum);
224 node->SetLineColor(kColorTOF);
225 fNodes->Add(node);
226
227 top->cd();
228 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum);
229 node->SetLineColor(kColorTOF);
230 fNodes->Add(node);
231
232if (nodeNum<8 || nodeNum>12) {
233 top->cd();
234 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum);
235 node->SetLineColor(kColorTOF);
236 fNodes->Add(node);
2cef3cb2 237 } // Modules A which are not to be installed for PHOS holes.
b94fa26c 238 } // end loop on nodeNum
2cef3cb2 239
b94fa26c 240}
fe4da5cc 241
242//_____________________________________________________________________________
243void AliTOFv1::CreateGeometry()
244{
245 //
3fe3a833 246 // Create geometry for Time Of Flight version 0
247 //
fe4da5cc 248 //Begin_Html
249 /*
1439f98e 250 <img src="picts/AliTOFv1.gif">
fe4da5cc 251 */
252 //End_Html
253 //
937fe4a4 254 // Creates common geometry
fe4da5cc 255 //
3fe3a833 256 AliTOF::CreateGeometry();
257}
258
259//_____________________________________________________________________________
2cef3cb2 260void AliTOFv1::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
261 Float_t zlenB, Float_t zlenA, Float_t ztof0)
3fe3a833 262{
fe4da5cc 263 //
3fe3a833 264 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 265 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 266
2cef3cb2 267 Float_t ycoor, zcoor;
b94fa26c 268 Float_t par[3];
2cef3cb2 269 Int_t *idtmed = fIdtmed->GetArray()-499;
270 Int_t idrotm[100];
271 Int_t nrot = 0;
272 Float_t hTof = fRmax-fRmin;
3fe3a833 273
b94fa26c 274 Float_t radius = fRmin+2.;//cm
937fe4a4 275
2cef3cb2 276 par[0] = xtof * 0.5;
277 par[1] = ytof * 0.5;
278 par[2] = zlenC * 0.5;
279 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
280 par[2] = zlenB * 0.5;
281 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
282 par[2] = zlenA * 0.5;
283 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
937fe4a4 284
285
286// Positioning of modules
287
2cef3cb2 288 Float_t zcor1 = ztof0 - zlenC*0.5;
289 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
937fe4a4 290 Float_t zcor3 = 0.;
291
2cef3cb2 292 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
293 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
294 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
295 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
296 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
297 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
298 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
299 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
300
301 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
302 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
303 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
304 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
305 gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
306 gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
307
308 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
309 gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
310
311 Float_t db = 0.5;//cm
312 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
313
314 xFLT = fStripLn;
315 yFLT = ytof;
316 zFLTA = zlenA;
317 zFLTB = zlenB;
318 zFLTC = zlenC;
937fe4a4 319
2cef3cb2 320 xFST = xFLT-fDeadBndX*2;//cm
937fe4a4 321
937fe4a4 322// Sizes of MRPC pads
323
2cef3cb2 324 Float_t yPad = 0.505;//cm
3fe3a833 325
b94fa26c 326// Large not sensitive volumes with Insensitive Freon
2cef3cb2 327 par[0] = xFLT*0.5;
328 par[1] = yFLT*0.5;
68861244 329
9e1a0ddb 330 if(fDebug) cout << ClassName()
331 << ": ************************* TOF geometry **************************"
332 <<endl;
68861244 333
2cef3cb2 334 par[2] = (zFLTA *0.5);
b94fa26c 335 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 336 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
b94fa26c 337
2cef3cb2 338 par[2] = (zFLTB * 0.5);
b94fa26c 339 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 340 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
b94fa26c 341
342 par[2] = (zFLTC * 0.5);
343 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 344 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
b94fa26c 345
346////////// Layers of Aluminum before and after detector //////////
347////////// Aluminum Box for Modules (2.0 mm thickness) /////////
348////////// lateral walls not simulated
349 par[0] = xFLT*0.5;
2cef3cb2 350 par[1] = 0.1;//cm
937fe4a4 351 ycoor = -yFLT/2 + par[1];
b94fa26c 352 par[2] = (zFLTA *0.5);
353 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
354 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
355 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
356 par[2] = (zFLTB *0.5);
357 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
358 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
359 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
360 par[2] = (zFLTC *0.5);
361 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
362 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
363 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
364
3fe3a833 365///////////////// Detector itself //////////////////////
937fe4a4 366
b94fa26c 367 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
2cef3cb2 368 //and the boundary of the strip
b94fa26c 369 const Int_t knx = fNpadX; // number of pads along x
370 const Int_t knz = fNpadZ; // number of pads along z
371 const Float_t kspace = fSpace; //cm distance from the front plate of the box
937fe4a4 372
2cef3cb2 373 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 374 Float_t stripWidth = zSenStrip + 2*kdeadBound;
937fe4a4 375
2cef3cb2 376 par[0] = xFLT*0.5;
377 par[1] = yPad*0.5;
b94fa26c 378 par[2] = stripWidth*0.5;
937fe4a4 379
dfacde63 380// new description for strip volume -double stack strip-
b94fa26c 381// -- all constants are expressed in cm
382// heigth of different layers
383 const Float_t khhony = 1. ; // heigth of HONY Layer
384 const Float_t khpcby = 0.15 ; // heigth of PCB Layer
385 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
386 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
dfacde63 387 const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 388 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
389 const Float_t kwsensmz = 2*3.5 ; // cm
390 const Float_t klsensmx = 48*2.5; // cm
391 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
392 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
393
394 // heigth of the FSTR Volume (the strip volume)
dfacde63 395 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 396 // width of the FSTR Volume (the strip volume)
397 const Float_t kwstripz = 10.;
398 // length of the FSTR Volume (the strip volume)
399 const Float_t klstripx = 122.;
400
401 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
402// coordinates of the strip center in the strip reference frame; used for positioning
403// internal strip volumes
404 Float_t posfp[3]={0.,0.,0.};
dfacde63 405
b94fa26c 406
407 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
408 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
409 //-- HONY Layer definition
410// parfp[0] = -1;
411 parfp[1] = khhony*0.5;
412// parfp[2] = -1;
413 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
414 // positioning 2 HONY Layers on FSTR volume
dfacde63 415
b94fa26c 416 posfp[1]=-khstripy*0.5+parfp[1];
417 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
418 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 419
b94fa26c 420 //-- PCB Layer definition
421 parfp[1] = khpcby*0.5;
422 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
423 // positioning 2 PCB Layers on FSTR volume
424 posfp[1]=-khstripy*0.5+khhony+parfp[1];
425 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
426 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 427 // positioning the central PCB layer
428 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
429
430
431
b94fa26c 432 //-- MYLAR Layer definition
433 parfp[1] = khmyly*0.5;
434 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
435 // positioning 2 MYLAR Layers on FSTR volume
436 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
437 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
438 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 439 // adding further 2 MYLAR Layers on FSTR volume
440 posfp[1] = khpcby*0.5+parfp[1];
441 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
442 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
443
b94fa26c 444
445 //-- Graphite Layer definition
446 parfp[1] = khgraphy*0.5;
447 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
448 // positioning 2 Graphite Layers on FSTR volume
449 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
450 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
451 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 452 // adding further 2 Graphite Layers on FSTR volume
453 posfp[1] = khpcby*0.5+khmyly+parfp[1];
454 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
455 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
456
b94fa26c 457
458 //-- Glass (EXT. +Semi INT.) Layer definition
459 parfp[1] = khglasseiy*0.5;
460 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
461 // positioning 2 Glass Layers on FSTR volume
462 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
463 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
464 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 465 // adding further 2 Glass Layers on FSTR volume
466 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
467 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
468 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
469
b94fa26c 470
471 //-- Sensitive Mixture Layer definition
472 parfp[0] = klsensmx*0.5;
473 parfp[1] = khsensmy*0.5;
dfacde63 474 parfp[2] = kwsensmz*0.5;
b94fa26c 475 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 476 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
477 // positioning 2 gas Layers on FSTR volume
478 // the upper is insensitive freon
479 // while the remaining is sensitive
480 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
481 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
482 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
b94fa26c 483
484 // dividing FSEN along z in knz=2 and along x in knx=48
485 gMC->Gsdvn("FSEZ","FSEN",knz,3);
486 gMC->Gsdvn("FSEX","FSEZ",knx,1);
487
488 // FPAD volume definition
489 parfp[0] = klpadx*0.5;
490 parfp[1] = khsensmy*0.5;
491 parfp[2] = kwpadz*0.5;
492 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
493 // positioning the FPAD volumes on previous divisions
494 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 495
937fe4a4 496//// Positioning the Strips (FSTR) in the FLT volumes /////
497
2cef3cb2 498 // Plate A (Central)
499
500 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
501
b213b8bd 502 Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
937fe4a4 503 Float_t zpos = 0;
2cef3cb2 504 Float_t ang = 0;
937fe4a4 505 Int_t i=1,j=1;
2cef3cb2 506 nrot = 0;
507 zcoor = 0;
b94fa26c 508 ycoor = -14.5 + kspace ; //2 cm over front plate
2cef3cb2 509
510 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
511 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
512
513 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
514 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
515
516 zcoor -= zSenStrip;
517 j++;
b94fa26c 518 Int_t upDown = -1; // upDown=-1 -> Upper strip
519 // upDown=+1 -> Lower strip
937fe4a4 520 do{
b94fa26c 521 ang = atan(zcoor/radius);
2cef3cb2 522 ang *= kRaddeg;
00e5f8d9 523 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
2cef3cb2 524 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
525 ang /= kRaddeg;
b94fa26c 526 ycoor = -14.5+ kspace; //2 cm over front plate
527 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 528 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
529 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
530
531 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
532 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
533
534 j += 2;
b94fa26c 535 upDown*= -1; // Alternate strips
2cef3cb2 536 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 537 upDown*gap*TMath::Tan(ang)-
2cef3cb2 538 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 539 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 540
2cef3cb2 541 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
b94fa26c 542 upDown*gap*TMath::Tan(ang)+
2cef3cb2 543 (zSenStrip/2)/TMath::Cos(ang);
544
b94fa26c 545 gap = fGapB;
2cef3cb2 546 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 547 upDown*gap*TMath::Tan(ang)-
2cef3cb2 548 (zSenStrip/2)/TMath::Cos(ang);
549
b94fa26c 550 ang = atan(zcoor/radius);
2cef3cb2 551 ang *= kRaddeg;
552 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
553 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
554 ang /= kRaddeg;
555
b94fa26c 556 ycoor = -14.5+ kspace; //2 cm over front plate
557 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 558 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
559 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
560
561 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
562 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
563
b94fa26c 564 ycoor = -hTof/2.+ kspace;//2 cm over front plate
2cef3cb2 565
566 // Plate B
937fe4a4 567
937fe4a4 568 nrot = 0;
569 i=1;
b94fa26c 570 upDown = 1;
571 Float_t deadRegion = 1.0;//cm
2cef3cb2 572
573 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 574 upDown*gap*TMath::Tan(ang)-
2cef3cb2 575 (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 576 deadRegion/TMath::Cos(ang);
2cef3cb2 577
b94fa26c 578 ang = atan(zpos/radius);
2cef3cb2 579 ang *= kRaddeg;
580 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
581 ang /= kRaddeg;
b94fa26c 582 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
583 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 584 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
585 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
586
587 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
588 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
589
590 i++;
b94fa26c 591 upDown*=-1;
937fe4a4 592
593 do {
2cef3cb2 594 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 595 upDown*gap*TMath::Tan(ang)-
2cef3cb2 596 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 597 ang = atan(zpos/radius);
2cef3cb2 598 ang *= kRaddeg;
00e5f8d9 599 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
2cef3cb2 600 ang /= kRaddeg;
b213b8bd 601 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
602 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
603 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
604 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
2cef3cb2 605 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
606 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
607
608 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
609 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
610
b94fa26c 611 upDown*=-1;
2cef3cb2 612 i++;
613 } while (TMath::Abs(ang*kRaddeg)<22.5);
614 //till we reach a tilting angle of 22.5 degrees
615
b94fa26c 616 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 617 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 618 // this avoid overlaps in between outer strips in plate B
619 Float_t deltaMovingUp=0.8; // [cm]
620 Float_t deltaMovingDown=-0.5; // [cm]
2cef3cb2 621
622 do {
b94fa26c 623 ang = atan(zpos/radius);
2cef3cb2 624 ang *= kRaddeg;
625 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
626 ang /= kRaddeg;
627 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
b213b8bd 628 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
629 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
2cef3cb2 630 zpos = zpos - zSenStrip/TMath::Cos(ang);
631 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
632 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
633 i++;
634
b94fa26c 635 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
2cef3cb2 636
637 // Plate C
638
639 zpos = zpos + zSenStrip/TMath::Cos(ang);
640
641 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
b94fa26c 642 gap*TMath::Tan(ang)-
2cef3cb2 643 (zSenStrip/2)/TMath::Cos(ang);
644
937fe4a4 645 nrot = 0;
646 i=0;
b213b8bd 647 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
648 ycoor= -hTof*0.5+kspace+gap+deltaGap;
937fe4a4 649
2cef3cb2 650 do {
937fe4a4 651 i++;
b94fa26c 652 ang = atan(zpos/radius);
2cef3cb2 653 ang *= kRaddeg;
654 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
655 ang /= kRaddeg;
656 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
657 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
658
659 printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i);
660 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
937fe4a4 661
937fe4a4 662 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 663 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
937fe4a4 664
937fe4a4 665
b94fa26c 666////////// Layers after strips /////////////////
667// honeycomb (Polyethilene) Layer after (1.2cm)
937fe4a4 668
b94fa26c 669 Float_t overSpace = fOverSpc;//cm
937fe4a4 670
b94fa26c 671 par[0] = xFLT*0.5;
937fe4a4 672 par[1] = 0.6;
b94fa26c 673 par[2] = (zFLTA *0.5);
674 ycoor = -yFLT/2 + overSpace + par[1];
2cef3cb2 675 gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
676 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 677 par[2] = (zFLTB *0.5);
2cef3cb2 678 gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
679 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 680 par[2] = (zFLTC *0.5);
2cef3cb2 681 gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
682 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 683
684// Electronics (Cu) after
685 ycoor += par[1];
b94fa26c 686 par[0] = xFLT*0.5;
2cef3cb2 687 par[1] = 1.43*0.05*0.5; // 5% of X0
b94fa26c 688 par[2] = (zFLTA *0.5);
937fe4a4 689 ycoor += par[1];
2cef3cb2 690 gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
691 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 692 par[2] = (zFLTB *0.5);
2cef3cb2 693 gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
694 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 695 par[2] = (zFLTC *0.5);
2cef3cb2 696 gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
697 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
698
699// cooling WAter after
937fe4a4 700 ycoor += par[1];
b94fa26c 701 par[0] = xFLT*0.5;
2cef3cb2 702 par[1] = 36.1*0.02*0.5; // 2% of X0
b94fa26c 703 par[2] = (zFLTA *0.5);
937fe4a4 704 ycoor += par[1];
2cef3cb2 705 gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
706 gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 707 par[2] = (zFLTB *0.5);
2cef3cb2 708 gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
709 gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 710 par[2] = (zFLTC *0.5);
2cef3cb2 711 gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
712 gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
713
b94fa26c 714// frame of Air
715 ycoor += par[1];
716 par[0] = xFLT*0.5;
717 par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm)
718 par[2] = (zFLTA *0.5);
719 ycoor += par[1];
720 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
721 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
722 par[2] = (zFLTB *0.5);
723 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
724 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
725 par[2] = (zFLTC *0.5);
726 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
727 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
728/* fp
2cef3cb2 729//Back Plate honycomb (2cm)
3fe3a833 730 par[0] = -1;
2cef3cb2 731 par[1] = 2 *0.5;
3fe3a833 732 par[2] = -1;
937fe4a4 733 ycoor = yFLT/2 - par[1];
2cef3cb2 734 gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
735 gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
736 gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
737 gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
738 gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
739 gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
b94fa26c 740fp */
fe4da5cc 741}
3fe3a833 742
fe4da5cc 743//_____________________________________________________________________________
68861244 744void AliTOFv1::DrawModule() const
fe4da5cc 745{
746 //
747 // Draw a shaded view of the Time Of Flight version 1
748 //
fe4da5cc 749 // Set everything unseen
cfce8870 750 gMC->Gsatt("*", "seen", -1);
fe4da5cc 751 //
752 // Set ALIC mother transparent
cfce8870 753 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 754 //
755 // Set the volumes visible
3fe3a833 756 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 757
758 gMC->Gsatt("FTOA","SEEN",1);
759 gMC->Gsatt("FTOB","SEEN",1);
760 gMC->Gsatt("FTOC","SEEN",1);
761 gMC->Gsatt("FLTA","SEEN",1);
762 gMC->Gsatt("FLTB","SEEN",1);
763 gMC->Gsatt("FLTC","SEEN",1);
764 gMC->Gsatt("FPLA","SEEN",1);
765 gMC->Gsatt("FPLB","SEEN",1);
766 gMC->Gsatt("FPLC","SEEN",1);
767 gMC->Gsatt("FSTR","SEEN",1);
768 gMC->Gsatt("FPEA","SEEN",1);
769 gMC->Gsatt("FPEB","SEEN",1);
770 gMC->Gsatt("FPEC","SEEN",1);
771
772 gMC->Gsatt("FLZ1","SEEN",0);
773 gMC->Gsatt("FLZ2","SEEN",0);
774 gMC->Gsatt("FLZ3","SEEN",0);
775 gMC->Gsatt("FLX1","SEEN",0);
776 gMC->Gsatt("FLX2","SEEN",0);
777 gMC->Gsatt("FLX3","SEEN",0);
778 gMC->Gsatt("FPAD","SEEN",0);
779
cfce8870 780 gMC->Gdopt("hide", "on");
781 gMC->Gdopt("shad", "on");
782 gMC->Gsatt("*", "fill", 7);
783 gMC->SetClipBox(".");
784 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
785 gMC->DefaultRange();
786 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
787 gMC->Gdhead(1111, "Time Of Flight");
788 gMC->Gdman(18, 4, "MAN");
789 gMC->Gdopt("hide","off");
fe4da5cc 790}
517b7f8f 791//_____________________________________________________________________________
792void AliTOFv1::DrawDetectorModules()
793{
794//
795// Draw a shaded view of the TOF detector version 1
796//
797
798 AliMC* pMC = AliMC::GetMC();
799
800//Set ALIC mother transparent
801 pMC->Gsatt("ALIC","SEEN",0);
802
803//
804//Set volumes visible
805//
806//=====> Level 1
807 // Level 1 for TOF volumes
808 gMC->Gsatt("B077","seen",0);
809
810
811//==========> Level 2
812 // Level 2
813 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
814 gMC->Gsatt("B071","seen",0);
815 gMC->Gsatt("B074","seen",0);
816 gMC->Gsatt("B075","seen",0);
817 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
818
819
820 // Level 2 of B071
821 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
822 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
823 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
824 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
825 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
826 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
827 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
828 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
829 gMC->Gsatt("BTO1","seen",0);
830
831
832 // Level 2 of B074
833 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
834 gMC->Gsatt("BTO2","seen",0);
835
836 // Level 2 of B075
837 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
838 gMC->Gsatt("BTO3","seen",0);
839
840// ==================> Level 3
841 // Level 3 of B071 / Level 2 of BTO1
842 gMC->Gsatt("FTOC","seen",-2);
843 gMC->Gsatt("FTOB","seen",-2);
844 gMC->Gsatt("FTOA","seen",-2);
845
846 // Level 3 of B074 / Level 2 of BTO2
847 // -> cfr previous settings
848
849 // Level 3 of B075 / Level 2 of BTO3
850 // -> cfr previous settings
851
852 gMC->Gdopt("hide","on");
853 gMC->Gdopt("shad","on");
854 gMC->Gsatt("*", "fill", 5);
855 gMC->SetClipBox(".");
856 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
857 gMC->DefaultRange();
858 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
859 gMC->Gdhead(1111,"TOF detector V1");
860 gMC->Gdman(18, 4, "MAN");
861 gMC->Gdopt("hide","off");
862}
863
864//_____________________________________________________________________________
865void AliTOFv1::DrawDetectorStrips()
866{
867//
868// Draw a shaded view of the TOF strips for version 1
869//
870
871 AliMC* pMC = AliMC::GetMC();
872
873//Set ALIC mother transparent
874 pMC->Gsatt("ALIC","SEEN",0);
875
876//
877//Set volumes visible
878//=====> Level 1
879 // Level 1 for TOF volumes
880 gMC->Gsatt("B077","seen",0);
881
882//==========> Level 2
883 // Level 2
884 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
885 gMC->Gsatt("B071","seen",0);
886 gMC->Gsatt("B074","seen",0);
887 gMC->Gsatt("B075","seen",0);
888 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
889
890 // Level 2 of B071
891 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
892 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
893 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
894 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
895 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
896 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
897 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
898 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
899 gMC->Gsatt("BTO1","seen",0);
900
901// ==================> Level 3
902 // Level 3 of B071 / Level 2 of BTO1
903 gMC->Gsatt("FTOC","seen",0);
904 gMC->Gsatt("FTOB","seen",0);
905 gMC->Gsatt("FTOA","seen",0);
906
907 // Level 3 of B074 / Level 2 of BTO2
908 // -> cfr previous settings
909
910 // Level 3 of B075 / Level 2 of BTO3
911 // -> cfr previous settings
912
913
914// ==========================> Level 4
915 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
916 gMC->Gsatt("FLTC","seen",0);
917 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
918 gMC->Gsatt("FLTB","seen",0);
919 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
920 gMC->Gsatt("FLTA","seen",0);
921
922 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
923 // -> cfr previous settings
924 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
925 // -> cfr previous settings
926
927 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
928 // -> cfr previous settings
929
930//======================================> Level 5
931 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
932 gMC->Gsatt("FALC","seen",0); // no children for FALC
933 gMC->Gsatt("FSTR","seen",-2);
934 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
935 gMC->Gsatt("FECC","seen",0); // no children for FECC
936 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
937 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
938
939 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
940 gMC->Gsatt("FALB","seen",0); // no children for FALB
941//--> gMC->Gsatt("FSTR","seen",-2);
942
943
944 // -> cfr previous settings
945 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
946 gMC->Gsatt("FECB","seen",0); // no children for FECB
947 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
948 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
949
950 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
951 gMC->Gsatt("FALA","seen",0); // no children for FALB
952//--> gMC->Gsatt("FSTR","seen",-2);
953 // -> cfr previous settings
954 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
955 gMC->Gsatt("FECA","seen",0); // no children for FECA
956 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
957 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
958
959 // Level 2 of B074
960 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
961 gMC->Gsatt("BTO2","seen",0);
962
963 // Level 2 of B075
964 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
965 gMC->Gsatt("BTO3","seen",0);
966
967// for others Level 5, cfr. previous settings
968
969 gMC->Gdopt("hide","on");
970 gMC->Gdopt("shad","on");
971 gMC->Gsatt("*", "fill", 5);
972 gMC->SetClipBox(".");
973 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
974 gMC->DefaultRange();
975 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
976 gMC->Gdhead(1111,"TOF Strips V1");
977 gMC->Gdman(18, 4, "MAN");
978 gMC->Gdopt("hide","off");
979}
fe4da5cc 980
3fe3a833 981//_____________________________________________________________________________
fe4da5cc 982void AliTOFv1::CreateMaterials()
983{
984 //
3fe3a833 985 // Define materials for the Time Of Flight
fe4da5cc 986 //
987 AliTOF::CreateMaterials();
988}
989
3fe3a833 990//_____________________________________________________________________________
fe4da5cc 991void AliTOFv1::Init()
992{
993 //
3fe3a833 994 // Initialise the detector after the geometry has been defined
995 //
ab76897d 996 printf("**************************************"
997 " TOF "
998 "**************************************\n");
2cef3cb2 999 printf("\n Version 1 of TOF initialing, "
1000 "TOF with holes for PHOS detector\n");
ab76897d 1001
fe4da5cc 1002 AliTOF::Init();
ab76897d 1003
2cef3cb2 1004 fIdFTOA = gMC->VolId("FTOA");
1005 fIdFTOB = gMC->VolId("FTOB");
1006 fIdFTOC = gMC->VolId("FTOC");
1007 fIdFLTA = gMC->VolId("FLTA");
1008 fIdFLTB = gMC->VolId("FLTB");
1009 fIdFLTC = gMC->VolId("FLTC");
ab76897d 1010
1011 printf("**************************************"
1012 " TOF "
1013 "**************************************\n");
fe4da5cc 1014}
1015
3fe3a833 1016//_____________________________________________________________________________
fe4da5cc 1017void AliTOFv1::StepManager()
1018{
3fe3a833 1019 //
1020 // Procedure called at each step in the Time Of Flight
1021 //
0a6d8768 1022 TLorentzVector mom, pos;
2cef3cb2 1023 Float_t xm[3],pm[3],xpad[3],ppad[3];
1024 Float_t hits[13],phi,phid,z;
1025 Int_t vol[5];
b94fa26c 1026 Int_t sector, plate, padx, padz, strip;
1027 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1028 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1029 Float_t incidenceAngle;
826b71ec 1030
1031 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1032 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1033 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1034 {
1035 // getting information about hit volumes
826b71ec 1036
b94fa26c 1037 padzid=gMC->CurrentVolOffID(2,copy);
1038 padz=copy;
826b71ec 1039
b94fa26c 1040 padxid=gMC->CurrentVolOffID(1,copy);
1041 padx=copy;
826b71ec 1042
b94fa26c 1043 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1044 strip=copy;
1045
0a6d8768 1046 gMC->TrackPosition(pos);
1047 gMC->TrackMomentum(mom);
826b71ec 1048
2cef3cb2 1049// Double_t NormPos=1./pos.Rho();
b94fa26c 1050 Double_t normMom=1./mom.Rho();
2cef3cb2 1051
1052// getting the cohordinates in pad ref system
1053 xm[0] = (Float_t)pos.X();
1054 xm[1] = (Float_t)pos.Y();
1055 xm[2] = (Float_t)pos.Z();
1056
b94fa26c 1057 pm[0] = (Float_t)mom.X()*normMom;
1058 pm[1] = (Float_t)mom.Y()*normMom;
1059 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1060
1061 gMC->Gmtod(xm,xpad,1);
1062 gMC->Gmtod(pm,ppad,2);
5919c40c 1063
e59d8a81 1064 if(ppad[1]>1.) ppad[1]=1.;
778b69bb 1065 if(ppad[1]<-1.) ppad[1]=-1.;
5919c40c 1066
b94fa26c 1067 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1068
1069 z = pos[2];
2cef3cb2 1070
1071 plate = 0;
1072 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1073 if (z < (fZlenA*0.5+fZlenB) &&
1074 z > fZlenA*0.5) plate = 4;
1075 if (z >-(fZlenA*0.5+fZlenB) &&
1076 z < -fZlenA*0.5) plate = 2;
1077 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1078 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1079
1080 phi = pos.Phi();
1081 phid = phi*kRaddeg+180.;
826b71ec 1082 sector = Int_t (phid/20.);
1083 sector++;
1084
0a6d8768 1085 for(i=0;i<3;++i) {
2cef3cb2 1086 hits[i] = pos[i];
1087 hits[i+3] = pm[i];
0a6d8768 1088 }
2cef3cb2 1089
1090 hits[6] = mom.Rho();
1091 hits[7] = pos[3];
1092 hits[8] = xpad[0];
1093 hits[9] = xpad[1];
1094 hits[10]= xpad[2];
b94fa26c 1095 hits[11]= incidenceAngle;
2cef3cb2 1096 hits[12]= gMC->Edep();
1097
1098 vol[0]= sector;
1099 vol[1]= plate;
1100 vol[2]= strip;
b94fa26c 1101 vol[3]= padx;
1102 vol[4]= padz;
2cef3cb2 1103
1104 AddHit(gAlice->CurrentTrack(),vol, hits);
fe4da5cc 1105 }
1106}
3fe3a833 1107