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[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$Log$
e59d8a81 18Revision 1.13 2001/09/27 10:39:21 vicinanz
19SDigitizer and Merger added
20
517b7f8f 21Revision 1.12 2001/09/20 15:54:22 vicinanz
22Updated Strip Structure (Double Stack)
23
dfacde63 24Revision 1.11 2001/08/28 08:45:59 vicinanz
25TTask and TFolder structures implemented
26
68861244 27Revision 1.10 2001/05/16 14:57:24 alibrary
28New files for folders and Stack
29
9e1a0ddb 30Revision 1.9 2001/05/04 10:09:48 vicinanz
31Major upgrades to the strip structure
32
b94fa26c 33Revision 1.8 2000/12/04 08:48:20 alibrary
34Fixing problems in the HEAD
35
0cc62300 36Revision 1.7 2000/10/02 21:28:17 fca
37Removal of useless dependecies via forward declarations
38
94de3818 39Revision 1.6 2000/05/10 16:52:18 vicinanz
40New TOF version with holes for PHOS/RICH
41
2cef3cb2 42Revision 1.4.2.1 2000/05/10 09:37:16 vicinanz
43New version with Holes for PHOS/RICH
44
45Revision 1.14 1999/11/05 22:39:06 fca
da39da0c 46New hits structure
47
2cef3cb2 48Revision 1.13 1999/11/02 11:26:39 fca
49added stdlib.h for exit
50
51Revision 1.12 1999/11/01 20:41:57 fca
826b71ec 52Added protections against using the wrong version of FRAME
53
2cef3cb2 54Revision 1.11 1999/10/22 08:04:14 fca
55Correct improper use of negative parameters
56
57Revision 1.10 1999/10/16 19:30:06 fca
ab76897d 58Corrected Rotation Matrix and CVS log
59
2cef3cb2 60Revision 1.9 1999/10/15 15:35:20 fca
0172a4d9 61New version for frame1099 with and without holes
937fe4a4 62
2cef3cb2 63Revision 1.8 1999/09/29 09:24:33 fca
64Introduction of the Copyright and cvs Log
65
937fe4a4 66*/
67
68///////////////////////////////////////////////////////////////////////////////
69// //
68861244 70// Time Of Flight: design of C.Williams
2cef3cb2 71//
68861244 72// This class contains the functions for version 4 of the Time Of Flight //
937fe4a4 73// detector. //
74//
68861244 75// VERSION WITH 5 MODULES AND TILTED STRIPS
76//
2cef3cb2 77// FULL COVERAGE VERSION
937fe4a4 78//
79// Authors:
68861244 80//
937fe4a4 81// Alessio Seganti
2cef3cb2 82// Domenico Vicinanza
68861244 83//
937fe4a4 84// University of Salerno - Italy
85//
b94fa26c 86// Fabrizio Pierella
87// University of Bologna - Italy
88//
68861244 89//
90//Begin_Html
937fe4a4 91/*
92<img src="picts/AliTOFv4Class.gif">
93*/
94//End_Html
95// //
96///////////////////////////////////////////////////////////////////////////////
97
826b71ec 98#include <iostream.h>
ab76897d 99#include <stdlib.h>
100
937fe4a4 101#include "AliTOFv4.h"
2cef3cb2 102#include "TBRIK.h"
94de3818 103#include "TGeometry.h"
2cef3cb2 104#include "TNode.h"
0cc62300 105#include <TLorentzVector.h>
2cef3cb2 106#include "TObject.h"
937fe4a4 107#include "AliRun.h"
94de3818 108#include "AliMC.h"
937fe4a4 109#include "AliConst.h"
2cef3cb2 110
937fe4a4 111
112ClassImp(AliTOFv4)
113
114//_____________________________________________________________________________
115AliTOFv4::AliTOFv4()
116{
117 //
118 // Default constructor
119 //
120}
121
122//_____________________________________________________________________________
123AliTOFv4::AliTOFv4(const char *name, const char *title)
2cef3cb2 124 : AliTOF(name,title)
937fe4a4 125{
126 //
127 // Standard constructor
128 //
da39da0c 129 //
130 // Check that FRAME is there otherwise we have no place where to
131 // put TOF
b94fa26c 132 AliModule* frame=gAlice->GetModule("FRAME");
133 if(!frame) {
da39da0c 134 Error("Ctor","TOF needs FRAME to be present\n");
135 exit(1);
2cef3cb2 136 } else
b94fa26c 137 if(frame->IsVersion()!=1) {
2cef3cb2 138 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
da39da0c 139 exit(1);
140 }
2cef3cb2 141
142}
143
b94fa26c 144//____________________________________________________________________________
68861244 145
2cef3cb2 146void AliTOFv4::BuildGeometry()
147{
148 //
149 // Build TOF ROOT geometry for the ALICE event display
150 //
b94fa26c 151 TNode *node, *top;
2cef3cb2 152 const int kColorTOF = 27;
153
154 // Find top TNODE
b94fa26c 155 top = gAlice->GetGeometry()->GetNode("alice");
da39da0c 156
2cef3cb2 157 // Position the different copies
b94fa26c 158 const Float_t krTof =(fRmax+fRmin)/2;
159 const Float_t khTof = fRmax-fRmin;
160 const Int_t kNTof = fNTof;
2cef3cb2 161 const Float_t kPi = TMath::Pi();
b94fa26c 162 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 163 Float_t ang;
164
165 // Define TOF basic volume
166
b94fa26c 167 char nodeName0[7], nodeName1[7], nodeName2[7];
168 char nodeName3[7], nodeName4[7], rotMatNum[7];
2cef3cb2 169
170 new TBRIK("S_TOF_C","TOF box","void",
b94fa26c 171 120*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 172 new TBRIK("S_TOF_B","TOF box","void",
b94fa26c 173 120*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 174 new TBRIK("S_TOF_A","TOF box","void",
b94fa26c 175 120*0.5,khTof*0.5,fZlenA*0.5);
2cef3cb2 176
b94fa26c 177 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
2cef3cb2 178
b94fa26c 179 if (nodeNum<10) {
180 sprintf(rotMatNum,"rot50%i",nodeNum);
181 sprintf(nodeName0,"FTO00%i",nodeNum);
182 sprintf(nodeName1,"FTO10%i",nodeNum);
183 sprintf(nodeName2,"FTO20%i",nodeNum);
184 sprintf(nodeName3,"FTO30%i",nodeNum);
185 sprintf(nodeName4,"FTO40%i",nodeNum);
2cef3cb2 186 }
b94fa26c 187 if (nodeNum>9) {
188 sprintf(rotMatNum,"rot5%i",nodeNum);
189 sprintf(nodeName0,"FTO0%i",nodeNum);
190 sprintf(nodeName1,"FTO1%i",nodeNum);
191 sprintf(nodeName2,"FTO2%i",nodeNum);
192 sprintf(nodeName3,"FTO3%i",nodeNum);
193 sprintf(nodeName4,"FTO4%i",nodeNum);
2cef3cb2 194 }
195
b94fa26c 196 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
197 ang = (4.5-nodeNum) * kangle;
198
199 top->cd();
200 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum);
201 node->SetLineColor(kColorTOF);
202 fNodes->Add(node);
203
204 top->cd();
205 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum);
206 node->SetLineColor(kColorTOF);
207 fNodes->Add(node);
208
209 top->cd();
210 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum);
211 node->SetLineColor(kColorTOF);
212 fNodes->Add(node);
213
214 top->cd();
215 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum);
216 node->SetLineColor(kColorTOF);
217 fNodes->Add(node);
218
219 top->cd();
220 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum);
221 node->SetLineColor(kColorTOF);
222 fNodes->Add(node);
223 } // end loop on nodeNum
937fe4a4 224}
2cef3cb2 225
226
937fe4a4 227
228//_____________________________________________________________________________
229void AliTOFv4::CreateGeometry()
230{
231 //
232 // Create geometry for Time Of Flight version 0
233 //
234 //Begin_Html
235 /*
236 <img src="picts/AliTOFv4.gif">
237 */
238 //End_Html
239 //
240 // Creates common geometry
241 //
242 AliTOF::CreateGeometry();
243}
244
245//_____________________________________________________________________________
2cef3cb2 246void AliTOFv4::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
247 Float_t zlenB, Float_t zlenA, Float_t ztof0)
937fe4a4 248{
249 //
250 // Definition of the Time Of Fligh Resistive Plate Chambers
251 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
252
937fe4a4 253 Float_t ycoor, zcoor;
b94fa26c 254 Float_t par[3];
2cef3cb2 255 Int_t *idtmed = fIdtmed->GetArray()-499;
256 Int_t idrotm[100];
257 Int_t nrot = 0;
258 Float_t hTof = fRmax-fRmin;
937fe4a4 259
b94fa26c 260 Float_t radius = fRmin+2.;//cm
937fe4a4 261
2cef3cb2 262 par[0] = xtof * 0.5;
263 par[1] = ytof * 0.5;
264 par[2] = zlenC * 0.5;
265 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
266 par[2] = zlenB * 0.5;
267 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
268 par[2] = zlenA * 0.5;
269 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
937fe4a4 270
271
272// Positioning of modules
273
2cef3cb2 274 Float_t zcor1 = ztof0 - zlenC*0.5;
275 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
937fe4a4 276 Float_t zcor3 = 0.;
277
2cef3cb2 278 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
279 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
280 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
281 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
282 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
283 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
284 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
285 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
286
287 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
288 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
289 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
290 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
291 gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
292 gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
293
294 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
295 gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
296 gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
297
298 Float_t db = 0.5;//cm
299 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
300
301 xFLT = fStripLn;
937fe4a4 302 yFLT = ytof;
2cef3cb2 303 zFLTA = zlenA;
304 zFLTB = zlenB;
305 zFLTC = zlenC;
937fe4a4 306
2cef3cb2 307 xFST = xFLT-fDeadBndX*2;//cm
937fe4a4 308
309// Sizes of MRPC pads
310
2cef3cb2 311 Float_t yPad = 0.505;//cm
312
b94fa26c 313// Large not sensitive volumes with Insensitive Freon
2cef3cb2 314 par[0] = xFLT*0.5;
315 par[1] = yFLT*0.5;
b94fa26c 316
9e1a0ddb 317 if (fDebug) cout << ClassName() <<
318 ": ************************* TOF geometry **************************"<<endl;
b94fa26c 319
2cef3cb2 320 par[2] = (zFLTA *0.5);
b94fa26c 321 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 322 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
937fe4a4 323
2cef3cb2 324 par[2] = (zFLTB * 0.5);
b94fa26c 325 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 326 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
937fe4a4 327
b94fa26c 328 par[2] = (zFLTC * 0.5);
329 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 330 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
b94fa26c 331
332////////// Layers of Aluminum before and after detector //////////
333////////// Aluminum Box for Modules (2.0 mm thickness) /////////
334////////// lateral walls not simulated
335 par[0] = xFLT*0.5;
2cef3cb2 336 par[1] = 0.1;//cm
937fe4a4 337 ycoor = -yFLT/2 + par[1];
b94fa26c 338 par[2] = (zFLTA *0.5);
339 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
340 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
341 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
342 par[2] = (zFLTB *0.5);
343 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
344 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
345 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
346 par[2] = (zFLTC *0.5);
347 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
348 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
349 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
350
937fe4a4 351///////////////// Detector itself //////////////////////
352
b94fa26c 353 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
2cef3cb2 354 //and the boundary of the strip
b94fa26c 355 const Int_t knx = fNpadX; // number of pads along x
356 const Int_t knz = fNpadZ; // number of pads along z
357 const Float_t kspace = fSpace; //cm distance from the front plate of the box
937fe4a4 358
2cef3cb2 359 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 360 Float_t stripWidth = zSenStrip + 2*kdeadBound;
2cef3cb2 361
362 par[0] = xFLT*0.5;
363 par[1] = yPad*0.5;
b94fa26c 364 par[2] = stripWidth*0.5;
2cef3cb2 365
dfacde63 366// new description for strip volume -double stack strip-
b94fa26c 367// -- all constants are expressed in cm
368// heigth of different layers
369 const Float_t khhony = 1. ; // heigth of HONY Layer
370 const Float_t khpcby = 0.15 ; // heigth of PCB Layer
371 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
372 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
dfacde63 373 const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 374 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
375 const Float_t kwsensmz = 2*3.5 ; // cm
376 const Float_t klsensmx = 48*2.5; // cm
377 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
378 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
379
380 // heigth of the FSTR Volume (the strip volume)
dfacde63 381 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 382 // width of the FSTR Volume (the strip volume)
383 const Float_t kwstripz = 10.;
384 // length of the FSTR Volume (the strip volume)
385 const Float_t klstripx = 122.;
386
387 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
388// coordinates of the strip center in the strip reference frame; used for positioning
389// internal strip volumes
390 Float_t posfp[3]={0.,0.,0.};
dfacde63 391
b94fa26c 392
393 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
394 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
395 //-- HONY Layer definition
396// parfp[0] = -1;
397 parfp[1] = khhony*0.5;
398// parfp[2] = -1;
399 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
400 // positioning 2 HONY Layers on FSTR volume
dfacde63 401
b94fa26c 402 posfp[1]=-khstripy*0.5+parfp[1];
403 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
404 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 405
b94fa26c 406 //-- PCB Layer definition
407 parfp[1] = khpcby*0.5;
408 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
409 // positioning 2 PCB Layers on FSTR volume
410 posfp[1]=-khstripy*0.5+khhony+parfp[1];
411 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
412 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 413 // positioning the central PCB layer
414 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
415
416
417
b94fa26c 418 //-- MYLAR Layer definition
419 parfp[1] = khmyly*0.5;
420 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
421 // positioning 2 MYLAR Layers on FSTR volume
422 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
423 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
424 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 425 // adding further 2 MYLAR Layers on FSTR volume
426 posfp[1] = khpcby*0.5+parfp[1];
427 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
428 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
429
b94fa26c 430
431 //-- Graphite Layer definition
432 parfp[1] = khgraphy*0.5;
433 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
434 // positioning 2 Graphite Layers on FSTR volume
435 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
436 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
437 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 438 // adding further 2 Graphite Layers on FSTR volume
439 posfp[1] = khpcby*0.5+khmyly+parfp[1];
440 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
441 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
442
b94fa26c 443
444 //-- Glass (EXT. +Semi INT.) Layer definition
445 parfp[1] = khglasseiy*0.5;
446 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
447 // positioning 2 Glass Layers on FSTR volume
448 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
449 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
450 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 451 // adding further 2 Glass Layers on FSTR volume
452 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
453 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
454 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
455
b94fa26c 456
457 //-- Sensitive Mixture Layer definition
458 parfp[0] = klsensmx*0.5;
459 parfp[1] = khsensmy*0.5;
dfacde63 460 parfp[2] = kwsensmz*0.5;
b94fa26c 461 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 462 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
463 // positioning 2 gas Layers on FSTR volume
464 // the upper is insensitive freon
465 // while the remaining is sensitive
466 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
467 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
468 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
b94fa26c 469
470 // dividing FSEN along z in knz=2 and along x in knx=48
471 gMC->Gsdvn("FSEZ","FSEN",knz,3);
472 gMC->Gsdvn("FSEX","FSEZ",knx,1);
473
474 // FPAD volume definition
475 parfp[0] = klpadx*0.5;
476 parfp[1] = khsensmy*0.5;
477 parfp[2] = kwpadz*0.5;
478 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
479 // positioning the FPAD volumes on previous divisions
480 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
2cef3cb2 481
2cef3cb2 482//// Positioning the Strips (FSTR) in the FLT volumes /////
937fe4a4 483
2cef3cb2 484 // Plate A (Central)
485
486 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
487
b94fa26c 488 Float_t gap = fGapA; //cm distance between the strip axis
2cef3cb2 489 Float_t zpos = 0;
490 Float_t ang = 0;
491 Int_t i=1,j=1;
492 nrot = 0;
493 zcoor = 0;
b94fa26c 494 ycoor = -14.5 + kspace ; //2 cm over front plate
2cef3cb2 495
496 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
497 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
9e1a0ddb 498 if(fDebug) {
68861244 499 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
2cef3cb2 500 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 501 }
2cef3cb2 502 zcoor -= zSenStrip;
503 j++;
b94fa26c 504 Int_t upDown = -1; // upDown=-1 -> Upper strip
505 // upDown=+1 -> Lower strip
2cef3cb2 506 do{
b94fa26c 507 ang = atan(zcoor/radius);
2cef3cb2 508 ang *= kRaddeg;
509 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
510 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
511 ang /= kRaddeg;
b94fa26c 512 ycoor = -14.5+ kspace; //2 cm over front plate
513 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 514 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
515 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
9e1a0ddb 516 if(fDebug) {
68861244 517 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 518 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
519 }
2cef3cb2 520 j += 2;
b94fa26c 521 upDown*= -1; // Alternate strips
2cef3cb2 522 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 523 upDown*gap*TMath::Tan(ang)-
2cef3cb2 524 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 525 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
2cef3cb2 526
527 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
b94fa26c 528 upDown*gap*TMath::Tan(ang)+
2cef3cb2 529 (zSenStrip/2)/TMath::Cos(ang);
530
b94fa26c 531 gap = fGapB;
2cef3cb2 532 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 533 upDown*gap*TMath::Tan(ang)-
2cef3cb2 534 (zSenStrip/2)/TMath::Cos(ang);
535
b94fa26c 536 ang = atan(zcoor/radius);
2cef3cb2 537 ang *= kRaddeg;
538 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
539 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
540 ang /= kRaddeg;
541
b94fa26c 542 ycoor = -14.5+ kspace; //2 cm over front plate
543 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 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");
68861244 546 if(fDebug) {
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 }
b94fa26c 550 ycoor = -hTof/2.+ kspace;//2 cm over front plate
2cef3cb2 551
552 // Plate B
553
554 nrot = 0;
555 i=1;
b94fa26c 556 upDown = 1;
557 Float_t deadRegion = 1.0;//cm
937fe4a4 558
2cef3cb2 559 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 560 upDown*gap*TMath::Tan(ang)-
2cef3cb2 561 (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 562 deadRegion/TMath::Cos(ang);
2cef3cb2 563
b94fa26c 564 ang = atan(zpos/radius);
2cef3cb2 565 ang *= kRaddeg;
566 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
567 ang /= kRaddeg;
b94fa26c 568 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
569 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 570 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
571 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
68861244 572 if(fDebug) {
573 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
574 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
575 }
2cef3cb2 576 i++;
b94fa26c 577 upDown*=-1;
2cef3cb2 578
579 do {
580 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 581 upDown*gap*TMath::Tan(ang)-
2cef3cb2 582 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 583 ang = atan(zpos/radius);
2cef3cb2 584 ang *= kRaddeg;
585 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
586 ang /= kRaddeg;
b94fa26c 587 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
588 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 589 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
590 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
9e1a0ddb 591 if(fDebug) {
68861244 592 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 593 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
594 }
b94fa26c 595 upDown*=-1;
2cef3cb2 596 i++;
597 } while (TMath::Abs(ang*kRaddeg)<22.5);
598 //till we reach a tilting angle of 22.5 degrees
599
b94fa26c 600 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 601 zpos = zpos - zSenStrip/TMath::Cos(ang);
602
603 do {
b94fa26c 604 ang = atan(zpos/radius);
2cef3cb2 605 ang *= kRaddeg;
606 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
607 ang /= kRaddeg;
608 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
609 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
610 zpos = zpos - zSenStrip/TMath::Cos(ang);
9e1a0ddb 611 if(fDebug) {
68861244 612 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 613 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
614 }
2cef3cb2 615 i++;
616
b94fa26c 617 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
2cef3cb2 618
619 // Plate C
620
621 zpos = zpos + zSenStrip/TMath::Cos(ang);
622
623 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
b94fa26c 624 gap*TMath::Tan(ang)-
2cef3cb2 625 (zSenStrip/2)/TMath::Cos(ang);
626
627 nrot = 0;
628 i=0;
b94fa26c 629 ycoor= -hTof*0.5+kspace+gap;
2cef3cb2 630
631 do {
632 i++;
b94fa26c 633 ang = atan(zpos/radius);
2cef3cb2 634 ang *= kRaddeg;
635 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
636 ang /= kRaddeg;
637 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
638 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
9e1a0ddb 639 if(fDebug) {
68861244 640 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 641 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
642 }
2cef3cb2 643 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 644 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
2cef3cb2 645
2cef3cb2 646
b94fa26c 647////////// Layers after strips /////////////////
648// honeycomb (Polyethilene) Layer after (1.2cm)
2cef3cb2 649
b94fa26c 650 Float_t overSpace = fOverSpc;//cm
2cef3cb2 651
b94fa26c 652 par[0] = xFLT*0.5;
937fe4a4 653 par[1] = 0.6;
b94fa26c 654 par[2] = (zFLTA *0.5);
655 ycoor = -yFLT/2 + overSpace + par[1];
2cef3cb2 656 gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
657 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 658 par[2] = (zFLTB *0.5);
2cef3cb2 659 gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
660 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 661 par[2] = (zFLTC *0.5);
2cef3cb2 662 gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
663 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 664
665// Electronics (Cu) after
2cef3cb2 666 ycoor += par[1];
b94fa26c 667 par[0] = xFLT*0.5;
2cef3cb2 668 par[1] = 1.43*0.05*0.5; // 5% of X0
b94fa26c 669 par[2] = (zFLTA *0.5);
2cef3cb2 670 ycoor += par[1];
671 gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
672 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 673 par[2] = (zFLTB *0.5);
2cef3cb2 674 gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
675 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 676 par[2] = (zFLTC *0.5);
2cef3cb2 677 gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
678 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
679
680// cooling WAter after
681 ycoor += par[1];
b94fa26c 682 par[0] = xFLT*0.5;
2cef3cb2 683 par[1] = 36.1*0.02*0.5; // 2% of X0
b94fa26c 684 par[2] = (zFLTA *0.5);
2cef3cb2 685 ycoor += par[1];
686 gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
687 gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 688 par[2] = (zFLTB *0.5);
2cef3cb2 689 gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
690 gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 691 par[2] = (zFLTC *0.5);
2cef3cb2 692 gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
693 gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
694
b94fa26c 695// frame of Air
696 ycoor += par[1];
697 par[0] = xFLT*0.5;
698 par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm)
699 par[2] = (zFLTA *0.5);
700 ycoor += par[1];
701 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
702 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
703 par[2] = (zFLTB *0.5);
704 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
705 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
706 par[2] = (zFLTC *0.5);
707 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
708 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
709/* fp
2cef3cb2 710//Back Plate honycomb (2cm)
937fe4a4 711 par[0] = -1;
2cef3cb2 712 par[1] = 2 *0.5;
937fe4a4 713 par[2] = -1;
714 ycoor = yFLT/2 - par[1];
2cef3cb2 715 gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
716 gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
717 gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
718 gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
719 gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
720 gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
b94fa26c 721fp */
937fe4a4 722}
723
724//_____________________________________________________________________________
68861244 725void AliTOFv4::DrawModule() const
937fe4a4 726{
727 //
517b7f8f 728 // Draw a shaded view of the Time Of Flight version 4
937fe4a4 729 //
730 // Set everything unseen
731 gMC->Gsatt("*", "seen", -1);
732 //
733 // Set ALIC mother transparent
734 gMC->Gsatt("ALIC","SEEN",0);
735 //
736 // Set the volumes visible
737 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 738
739 gMC->Gsatt("FTOA","SEEN",1);
740 gMC->Gsatt("FTOB","SEEN",1);
741 gMC->Gsatt("FTOC","SEEN",1);
742 gMC->Gsatt("FLTA","SEEN",1);
743 gMC->Gsatt("FLTB","SEEN",1);
744 gMC->Gsatt("FLTC","SEEN",1);
745 gMC->Gsatt("FPLA","SEEN",1);
746 gMC->Gsatt("FPLB","SEEN",1);
747 gMC->Gsatt("FPLC","SEEN",1);
748 gMC->Gsatt("FSTR","SEEN",1);
749 gMC->Gsatt("FPEA","SEEN",1);
750 gMC->Gsatt("FPEB","SEEN",1);
751 gMC->Gsatt("FPEC","SEEN",1);
752
753 gMC->Gsatt("FLZ1","SEEN",0);
754 gMC->Gsatt("FLZ2","SEEN",0);
755 gMC->Gsatt("FLZ3","SEEN",0);
756 gMC->Gsatt("FLX1","SEEN",0);
757 gMC->Gsatt("FLX2","SEEN",0);
758 gMC->Gsatt("FLX3","SEEN",0);
759 gMC->Gsatt("FPAD","SEEN",0);
760
937fe4a4 761 gMC->Gdopt("hide", "on");
762 gMC->Gdopt("shad", "on");
763 gMC->Gsatt("*", "fill", 7);
764 gMC->SetClipBox(".");
765 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
766 gMC->DefaultRange();
767 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
768 gMC->Gdhead(1111, "Time Of Flight");
769 gMC->Gdman(18, 4, "MAN");
770 gMC->Gdopt("hide","off");
771}
517b7f8f 772//_____________________________________________________________________________
773void AliTOFv4::DrawDetectorModules()
774{
775//
776// Draw a shaded view of the TOF detector version 4
777//
778
779 AliMC* pMC = AliMC::GetMC();
780
781//Set ALIC mother transparent
782 pMC->Gsatt("ALIC","SEEN",0);
783
784//
785//Set volumes visible
786//
787//=====> Level 1
788 // Level 1 for TOF volumes
789 gMC->Gsatt("B077","seen",0);
790
791
792//==========> Level 2
793 // Level 2
794 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
795 gMC->Gsatt("B071","seen",0);
796 gMC->Gsatt("B074","seen",0);
797 gMC->Gsatt("B075","seen",0);
798 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
799
800
801 // Level 2 of B071
802 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
803 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
804 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
805 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
806 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
807 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
808 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
809 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
810 gMC->Gsatt("BTO1","seen",0);
811
812
813 // Level 2 of B074
814 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
815 gMC->Gsatt("BTO2","seen",0);
816
817 // Level 2 of B075
818 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
819 gMC->Gsatt("BTO3","seen",0);
820
821// ==================> Level 3
822 // Level 3 of B071 / Level 2 of BTO1
823 gMC->Gsatt("FTOC","seen",-2);
824 gMC->Gsatt("FTOB","seen",-2);
825 gMC->Gsatt("FTOA","seen",-2);
826
827 // Level 3 of B074 / Level 2 of BTO2
828 // -> cfr previous settings
829
830 // Level 3 of B075 / Level 2 of BTO3
831 // -> cfr previous settings
832
833 gMC->Gdopt("hide","on");
834 gMC->Gdopt("shad","on");
835 gMC->Gsatt("*", "fill", 5);
836 gMC->SetClipBox(".");
837 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
838 gMC->DefaultRange();
839 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
840 gMC->Gdhead(1111,"TOF detector V1");
841 gMC->Gdman(18, 4, "MAN");
842 gMC->Gdopt("hide","off");
843}
844
845//_____________________________________________________________________________
846void AliTOFv4::DrawDetectorStrips()
847{
848//
849// Draw a shaded view of the TOF strips for version 4
850//
851
852 AliMC* pMC = AliMC::GetMC();
853
854//Set ALIC mother transparent
855 pMC->Gsatt("ALIC","SEEN",0);
856
857//
858//Set volumes visible
859//=====> Level 1
860 // Level 1 for TOF volumes
861 gMC->Gsatt("B077","seen",0);
862
863//==========> Level 2
864 // Level 2
865 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
866 gMC->Gsatt("B071","seen",0);
867 gMC->Gsatt("B074","seen",0);
868 gMC->Gsatt("B075","seen",0);
869 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
870
871 // Level 2 of B071
872 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
873 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
874 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
875 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
876 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
877 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
878 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
879 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
880 gMC->Gsatt("BTO1","seen",0);
881
882// ==================> Level 3
883 // Level 3 of B071 / Level 2 of BTO1
884 gMC->Gsatt("FTOC","seen",0);
885 gMC->Gsatt("FTOB","seen",0);
886 gMC->Gsatt("FTOA","seen",0);
887
888 // Level 3 of B074 / Level 2 of BTO2
889 // -> cfr previous settings
890
891 // Level 3 of B075 / Level 2 of BTO3
892 // -> cfr previous settings
893
894
895// ==========================> Level 4
896 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
897 gMC->Gsatt("FLTC","seen",0);
898 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
899 gMC->Gsatt("FLTB","seen",0);
900 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
901 gMC->Gsatt("FLTA","seen",0);
902
903 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
904 // -> cfr previous settings
905 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
906 // -> cfr previous settings
907
908 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
909 // -> cfr previous settings
910
911//======================================> Level 5
912 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
913 gMC->Gsatt("FALC","seen",0); // no children for FALC
914 gMC->Gsatt("FSTR","seen",-2);
915 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
916 gMC->Gsatt("FECC","seen",0); // no children for FECC
917 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
918 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
919
920 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
921 gMC->Gsatt("FALB","seen",0); // no children for FALB
922//--> gMC->Gsatt("FSTR","seen",-2);
923
924
925 // -> cfr previous settings
926 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
927 gMC->Gsatt("FECB","seen",0); // no children for FECB
928 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
929 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
930
931 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
932 gMC->Gsatt("FALA","seen",0); // no children for FALB
933//--> gMC->Gsatt("FSTR","seen",-2);
934 // -> cfr previous settings
935 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
936 gMC->Gsatt("FECA","seen",0); // no children for FECA
937 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
938 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
939
940 // Level 2 of B074
941 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
942 gMC->Gsatt("BTO2","seen",0);
943
944 // Level 2 of B075
945 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
946 gMC->Gsatt("BTO3","seen",0);
947
948// for others Level 5, cfr. previous settings
949
950 gMC->Gdopt("hide","on");
951 gMC->Gdopt("shad","on");
952 gMC->Gsatt("*", "fill", 5);
953 gMC->SetClipBox(".");
954 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
955 gMC->DefaultRange();
956 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
957 gMC->Gdhead(1111,"TOF Strips V1");
958 gMC->Gdman(18, 4, "MAN");
959 gMC->Gdopt("hide","off");
960}
937fe4a4 961
962//_____________________________________________________________________________
963void AliTOFv4::CreateMaterials()
964{
965 //
966 // Define materials for the Time Of Flight
967 //
968 AliTOF::CreateMaterials();
969}
970
971//_____________________________________________________________________________
972void AliTOFv4::Init()
973{
974 //
975 // Initialise the detector after the geometry has been defined
976 //
68861244 977 if(fDebug) {
9e1a0ddb 978 printf("%s: **************************************"
68861244 979 " TOF "
980 "**************************************\n",ClassName());
9e1a0ddb 981 printf("\n%s: Version 4 of TOF initialing, "
68861244 982 "symmetric TOF - Full Coverage version\n",ClassName());
9e1a0ddb 983 }
68861244 984
937fe4a4 985 AliTOF::Init();
ab76897d 986
2cef3cb2 987 fIdFTOA = gMC->VolId("FTOA");
988 fIdFTOB = gMC->VolId("FTOB");
989 fIdFTOC = gMC->VolId("FTOC");
990 fIdFLTA = gMC->VolId("FLTA");
991 fIdFLTB = gMC->VolId("FLTB");
992 fIdFLTC = gMC->VolId("FLTC");
68861244 993
994 if(fDebug) {
9e1a0ddb 995 printf("%s: **************************************"
68861244 996 " TOF "
997 "**************************************\n",ClassName());
998 }
937fe4a4 999}
1000
1001//_____________________________________________________________________________
1002void AliTOFv4::StepManager()
1003{
1004 //
1005 // Procedure called at each step in the Time Of Flight
1006 //
1007 TLorentzVector mom, pos;
2cef3cb2 1008 Float_t xm[3],pm[3],xpad[3],ppad[3];
1009 Float_t hits[13],phi,phid,z;
1010 Int_t vol[5];
b94fa26c 1011 Int_t sector, plate, padx, padz, strip;
1012 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1013 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1014 Float_t incidenceAngle;
2cef3cb2 1015
1016 if(gMC->GetMedium()==idtmed[513] &&
937fe4a4 1017 gMC->IsTrackEntering() && gMC->TrackCharge()
2cef3cb2 1018 && gMC->CurrentVolID(copy)==fIdSens)
1019 {
1020 // getting information about hit volumes
826b71ec 1021
b94fa26c 1022 padzid=gMC->CurrentVolOffID(2,copy);
1023 padz=copy;
826b71ec 1024
b94fa26c 1025 padxid=gMC->CurrentVolOffID(1,copy);
1026 padx=copy;
826b71ec 1027
b94fa26c 1028 stripid=gMC->CurrentVolOffID(4,copy);
2cef3cb2 1029 strip=copy;
1030
1031 gMC->TrackPosition(pos);
1032 gMC->TrackMomentum(mom);
1033
1034// Double_t NormPos=1./pos.Rho();
b94fa26c 1035 Double_t normMom=1./mom.Rho();
2cef3cb2 1036
1037// getting the cohordinates in pad ref system
1038 xm[0] = (Float_t)pos.X();
1039 xm[1] = (Float_t)pos.Y();
1040 xm[2] = (Float_t)pos.Z();
1041
b94fa26c 1042 pm[0] = (Float_t)mom.X()*normMom;
1043 pm[1] = (Float_t)mom.Y()*normMom;
1044 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1045
1046 gMC->Gmtod(xm,xpad,1);
1047 gMC->Gmtod(pm,ppad,2);
5919c40c 1048
b94fa26c 1049 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
2cef3cb2 1050
1051 z = pos[2];
1052
1053 plate = 0;
1054 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1055 if (z < (fZlenA*0.5+fZlenB) &&
1056 z > fZlenA*0.5) plate = 4;
1057 if (z >-(fZlenA*0.5+fZlenB) &&
1058 z < -fZlenA*0.5) plate = 2;
1059 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1060 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1061
1062 phi = pos.Phi();
1063 phid = phi*kRaddeg+180.;
1064 sector = Int_t (phid/20.);
1065 sector++;
1066
937fe4a4 1067 for(i=0;i<3;++i) {
2cef3cb2 1068 hits[i] = pos[i];
1069 hits[i+3] = pm[i];
937fe4a4 1070 }
2cef3cb2 1071
1072 hits[6] = mom.Rho();
1073 hits[7] = pos[3];
1074 hits[8] = xpad[0];
1075 hits[9] = xpad[1];
1076 hits[10]= xpad[2];
b94fa26c 1077 hits[11]= incidenceAngle;
2cef3cb2 1078 hits[12]= gMC->Edep();
1079
1080 vol[0]= sector;
1081 vol[1]= plate;
1082 vol[2]= strip;
b94fa26c 1083 vol[3]= padx;
1084 vol[4]= padz;
2cef3cb2 1085
1086 AddHit(gAlice->CurrentTrack(),vol, hits);
937fe4a4 1087 }
1088}