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[u/mrichter/AliRoot.git] / TOF / AliTOFv2.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$Log$
e59d8a81 18Revision 1.23 2001/09/27 10:39:20 vicinanz
19SDigitizer and Merger added
20
517b7f8f 21Revision 1.22 2001/09/20 15:54:22 vicinanz
22Updated Strip Structure (Double Stack)
23
dfacde63 24Revision 1.21 2001/08/28 08:45:59 vicinanz
25TTask and TFolder structures implemented
26
68861244 27Revision 1.20 2001/05/16 14:57:24 alibrary
28New files for folders and Stack
29
9e1a0ddb 30Revision 1.19 2001/05/04 10:09:48 vicinanz
31Major upgrades to the strip structure
32
b94fa26c 33Revision 1.18 2000/12/04 08:48:20 alibrary
34Fixing problems in the HEAD
35
0cc62300 36Revision 1.17 2000/10/02 21:28:17 fca
37Removal of useless dependecies via forward declarations
38
94de3818 39Revision 1.16 2000/05/10 16:52:18 vicinanz
40New TOF version with holes for PHOS/RICH
41
2cef3cb2 42Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
43New version with Holes for PHOS/RICH
44
da39da0c 45Revision 1.14 1999/11/05 22:39:06 fca
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
ab76897d 55Correct improper use of negative parameters
56
2cef3cb2 57Revision 1.10 1999/10/16 19:30:06 fca
d0a635a0 58Corrected Rotation Matrix and CVS log
59
2cef3cb2 60Revision 1.9 1999/10/15 15:35:20 fca
00e5f8d9 61New version for frame1099 with and without holes
62
2cef3cb2 63Revision 1.8 1999/09/29 09:24:33 fca
937fe4a4 64Introduction of the Copyright and cvs Log
65
4c039060 66*/
67
fe4da5cc 68///////////////////////////////////////////////////////////////////////////////
69// //
68861244 70// Time Of Flight: design of C.Williams
71//
72// This class contains the functions for version 2 of the Time Of Flight //
fe4da5cc 73// detector. //
937fe4a4 74//
75// VERSION WITH 5 MODULES AND TILTED STRIPS
76//
2cef3cb2 77// HOLES FOR PHOS AND RICH DETECTOR
937fe4a4 78//
2cef3cb2 79// Authors:
937fe4a4 80//
81// Alessio Seganti
82// Domenico Vicinanza
83//
84// University of Salerno - Italy
85//
b94fa26c 86// Fabrizio Pierella
87// University of Bologna - Italy
88//
937fe4a4 89//
fe4da5cc 90//Begin_Html
91/*
3fe3a833 92<img src="picts/AliTOFv2Class.gif">
fe4da5cc 93*/
94//End_Html
95// //
96///////////////////////////////////////////////////////////////////////////////
97
826b71ec 98#include <iostream.h>
ab76897d 99#include <stdlib.h>
100
fe4da5cc 101#include "AliTOFv2.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"
fe4da5cc 107#include "AliRun.h"
94de3818 108#include "AliMC.h"
109#include "AliMagF.h"
fe4da5cc 110#include "AliConst.h"
2cef3cb2 111
fe4da5cc 112
113ClassImp(AliTOFv2)
114
115//_____________________________________________________________________________
151e057e 116AliTOFv2::AliTOFv2()
fe4da5cc 117{
118 //
119 // Default constructor
120 //
121}
122
123//_____________________________________________________________________________
124AliTOFv2::AliTOFv2(const char *name, const char *title)
2cef3cb2 125 : AliTOF(name,title)
fe4da5cc 126{
127 //
128 // Standard constructor
129 //
da39da0c 130 //
131 // Check that FRAME is there otherwise we have no place where to
132 // put TOF
b94fa26c 133 AliModule* frame=gAlice->GetModule("FRAME");
134 if(!frame) {
da39da0c 135 Error("Ctor","TOF needs FRAME to be present\n");
136 exit(1);
2cef3cb2 137 } else
b94fa26c 138 if(frame->IsVersion()!=1) {
da39da0c 139 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
140 exit(1);
141 }
142
fe4da5cc 143}
2cef3cb2 144
b94fa26c 145//____________________________________________________________________________
68861244 146
2cef3cb2 147void AliTOFv2::BuildGeometry()
148{
149 //
150 // Build TOF ROOT geometry for the ALICE event display
151 //
b94fa26c 152 TNode *node, *top;
2cef3cb2 153 const int kColorTOF = 27;
154
155 // Find top TNODE
b94fa26c 156 top = gAlice->GetGeometry()->GetNode("alice");
2cef3cb2 157
158 // Position the different copies
b94fa26c 159 const Float_t krTof =(fRmax+fRmin)/2;
160 const Float_t khTof = fRmax-fRmin;
161 const Int_t kNTof = fNTof;
2cef3cb2 162 const Float_t kPi = TMath::Pi();
b94fa26c 163 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 164 Float_t ang;
165
166 // Define TOF basic volume
167
b94fa26c 168 char nodeName0[6], nodeName1[6], nodeName2[6];
169 char nodeName3[6], nodeName4[6], rotMatNum[6];
2cef3cb2 170
171 new TBRIK("S_TOF_C","TOF box","void",
b94fa26c 172 120*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 173 new TBRIK("S_TOF_B","TOF box","void",
b94fa26c 174 120*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 175 new TBRIK("S_TOF_A","TOF box","void",
b94fa26c 176 120*0.5,khTof*0.5,fZlenA*0.5);
2cef3cb2 177
b94fa26c 178 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
2cef3cb2 179
b94fa26c 180 if (nodeNum<10) {
181 sprintf(rotMatNum,"rot50%i",nodeNum);
182 sprintf(nodeName0,"FTO00%i",nodeNum);
183 sprintf(nodeName1,"FTO10%i",nodeNum);
184 sprintf(nodeName2,"FTO20%i",nodeNum);
185 sprintf(nodeName3,"FTO30%i",nodeNum);
186 sprintf(nodeName4,"FTO40%i",nodeNum);
2cef3cb2 187 }
b94fa26c 188 if (nodeNum>9) {
189 sprintf(rotMatNum,"rot5%i",nodeNum);
190 sprintf(nodeName0,"FTO0%i",nodeNum);
191 sprintf(nodeName1,"FTO1%i",nodeNum);
192 sprintf(nodeName2,"FTO2%i",nodeNum);
193 sprintf(nodeName3,"FTO3%i",nodeNum);
194 sprintf(nodeName4,"FTO4%i",nodeNum);
2cef3cb2 195 }
196
b94fa26c 197 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
198 ang = (4.5-nodeNum) * kangle;
199
200 top->cd();
201 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum);
202 node->SetLineColor(kColorTOF);
203 fNodes->Add(node);
204
205 top->cd();
206 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum);
207 node->SetLineColor(kColorTOF);
208 fNodes->Add(node);
209if (nodeNum !=1 && nodeNum!=2 && nodeNum !=18)
2cef3cb2 210 {
b94fa26c 211 top->cd();
212 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum);
213 node->SetLineColor(kColorTOF);
214 fNodes->Add(node);
215
216 top->cd();
217 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum);
218 node->SetLineColor(kColorTOF);
219 fNodes->Add(node);
2cef3cb2 220 } // Holes for RICH detector
221
b94fa26c 222if ((nodeNum<8 || nodeNum>12) && nodeNum !=1 && nodeNum!=2 && nodeNum !=18)
2cef3cb2 223 {
b94fa26c 224 top->cd();
225 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum);
226 node->SetLineColor(kColorTOF);
227 fNodes->Add(node);
2cef3cb2 228 } // Holes for PHOS detector (+ Holes for RICH detector, central part)
b94fa26c 229 } // end loop on nodeNum
2cef3cb2 230}
231
fe4da5cc 232
233//_____________________________________________________________________________
234void AliTOFv2::CreateGeometry()
235{
236 //
3fe3a833 237 // Create geometry for Time Of Flight version 0
fe4da5cc 238 //
239 //Begin_Html
240 /*
3fe3a833 241 <img src="picts/AliTOFv2.gif">
fe4da5cc 242 */
243 //End_Html
244 //
937fe4a4 245 // Creates common geometry
fe4da5cc 246 //
247 AliTOF::CreateGeometry();
248}
249
250//_____________________________________________________________________________
2cef3cb2 251void AliTOFv2::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
252 Float_t zlenB, Float_t zlenA, Float_t ztof0)
fe4da5cc 253{
254 //
255 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 256 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 257
937fe4a4 258 Float_t ycoor, zcoor;
b94fa26c 259 Float_t par[3];
2cef3cb2 260 Int_t *idtmed = fIdtmed->GetArray()-499;
261 Int_t idrotm[100];
262 Int_t nrot = 0;
263 Float_t hTof = fRmax-fRmin;
fe4da5cc 264
b94fa26c 265 Float_t radius = fRmin+2.;//cm
937fe4a4 266
2cef3cb2 267 par[0] = xtof * 0.5;
268 par[1] = ytof * 0.5;
269 par[2] = zlenC * 0.5;
270 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
271 par[2] = zlenB * 0.5;
272 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
273 par[2] = zlenA * 0.5;
274 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
937fe4a4 275
937fe4a4 276
2cef3cb2 277// Positioning of modules
937fe4a4 278
2cef3cb2 279 Float_t zcor1 = ztof0 - zlenC*0.5;
280 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
281 Float_t zcor3 = 0.;
937fe4a4 282
2cef3cb2 283 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
284 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
285 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
286 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
287 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
288 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
289 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
290 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
937fe4a4 291
2cef3cb2 292 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
293 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
294 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
295 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
937fe4a4 296
2cef3cb2 297 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
937fe4a4 298
2cef3cb2 299 Float_t db = 0.5;//cm
300 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
937fe4a4 301
2cef3cb2 302 xFLT = fStripLn;
937fe4a4 303 yFLT = ytof;
2cef3cb2 304 zFLTA = zlenA;
305 zFLTB = zlenB;
306 zFLTC = zlenC;
307
308 xFST = xFLT-fDeadBndX*2;//cm
937fe4a4 309
937fe4a4 310// Sizes of MRPC pads
311
2cef3cb2 312 Float_t yPad = 0.505;//cm
fe4da5cc 313
b94fa26c 314// Large not sensitive volumes with Insensitive Freon
2cef3cb2 315 par[0] = xFLT*0.5;
316 par[1] = yFLT*0.5;
b94fa26c 317
9e1a0ddb 318 if(fDebug)
319 cout <<ClassName()
320 <<": ************************* TOF geometry **************************"
321 <<endl;
937fe4a4 322
2cef3cb2 323 par[2] = (zFLTA *0.5);
b94fa26c 324 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 325 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
937fe4a4 326
2cef3cb2 327 par[2] = (zFLTB * 0.5);
b94fa26c 328 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 329 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
937fe4a4 330
b94fa26c 331 par[2] = (zFLTC * 0.5);
332 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 333 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
937fe4a4 334
b94fa26c 335////////// Layers of Aluminum before and after detector //////////
336////////// Aluminum Box for Modules (2.0 mm thickness) /////////
337////////// lateral walls not simulated
338 par[0] = xFLT*0.5;
2cef3cb2 339 par[1] = 0.1;//cm
937fe4a4 340 ycoor = -yFLT/2 + par[1];
b94fa26c 341 par[2] = (zFLTA *0.5);
342 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
343 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
344 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
345 par[2] = (zFLTB *0.5);
346 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
347 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
348 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
349 par[2] = (zFLTC *0.5);
350 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
351 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
352 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
353
937fe4a4 354///////////////// Detector itself //////////////////////
355
b94fa26c 356 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
2cef3cb2 357 //and the boundary of the strip
b94fa26c 358 const Int_t knx = fNpadX; // number of pads along x
359 const Int_t knz = fNpadZ; // number of pads along z
360 const Float_t kspace = fSpace; //cm distance from the front plate of the box
937fe4a4 361
2cef3cb2 362 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 363 Float_t stripWidth = zSenStrip + 2*kdeadBound;
937fe4a4 364
2cef3cb2 365 par[0] = xFLT*0.5;
366 par[1] = yPad*0.5;
b94fa26c 367 par[2] = stripWidth*0.5;
937fe4a4 368
dfacde63 369// new description for strip volume -double stack strip-
b94fa26c 370// -- all constants are expressed in cm
371// heigth of different layers
372 const Float_t khhony = 1. ; // heigth of HONY Layer
373 const Float_t khpcby = 0.15 ; // heigth of PCB Layer
374 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
375 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
dfacde63 376 const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 377 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
378 const Float_t kwsensmz = 2*3.5 ; // cm
379 const Float_t klsensmx = 48*2.5; // cm
380 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
381 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
382
383 // heigth of the FSTR Volume (the strip volume)
dfacde63 384 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 385 // width of the FSTR Volume (the strip volume)
386 const Float_t kwstripz = 10.;
387 // length of the FSTR Volume (the strip volume)
388 const Float_t klstripx = 122.;
389
390 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
391// coordinates of the strip center in the strip reference frame; used for positioning
392// internal strip volumes
393 Float_t posfp[3]={0.,0.,0.};
dfacde63 394
b94fa26c 395
396 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
397 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
398 //-- HONY Layer definition
399// parfp[0] = -1;
400 parfp[1] = khhony*0.5;
401// parfp[2] = -1;
402 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
403 // positioning 2 HONY Layers on FSTR volume
dfacde63 404
b94fa26c 405 posfp[1]=-khstripy*0.5+parfp[1];
406 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
407 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 408
b94fa26c 409 //-- PCB Layer definition
410 parfp[1] = khpcby*0.5;
411 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
412 // positioning 2 PCB Layers on FSTR volume
413 posfp[1]=-khstripy*0.5+khhony+parfp[1];
414 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
415 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 416 // positioning the central PCB layer
417 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
418
419
420
b94fa26c 421 //-- MYLAR Layer definition
422 parfp[1] = khmyly*0.5;
423 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
424 // positioning 2 MYLAR Layers on FSTR volume
425 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
426 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
427 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 428 // adding further 2 MYLAR Layers on FSTR volume
429 posfp[1] = khpcby*0.5+parfp[1];
430 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
431 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
432
b94fa26c 433
434 //-- Graphite Layer definition
435 parfp[1] = khgraphy*0.5;
436 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
437 // positioning 2 Graphite Layers on FSTR volume
438 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
439 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
440 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 441 // adding further 2 Graphite Layers on FSTR volume
442 posfp[1] = khpcby*0.5+khmyly+parfp[1];
443 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
444 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
445
b94fa26c 446
447 //-- Glass (EXT. +Semi INT.) Layer definition
448 parfp[1] = khglasseiy*0.5;
449 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
450 // positioning 2 Glass Layers on FSTR volume
451 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
452 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
453 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 454 // adding further 2 Glass Layers on FSTR volume
455 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
456 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
457 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
458
b94fa26c 459
460 //-- Sensitive Mixture Layer definition
461 parfp[0] = klsensmx*0.5;
462 parfp[1] = khsensmy*0.5;
dfacde63 463 parfp[2] = kwsensmz*0.5;
b94fa26c 464 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 465 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
466 // positioning 2 gas Layers on FSTR volume
467 // the upper is insensitive freon
468 // while the remaining is sensitive
469 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
470 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
471 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
b94fa26c 472
473 // dividing FSEN along z in knz=2 and along x in knx=48
474 gMC->Gsdvn("FSEZ","FSEN",knz,3);
475 gMC->Gsdvn("FSEX","FSEZ",knx,1);
476
477 // FPAD volume definition
478 parfp[0] = klpadx*0.5;
479 parfp[1] = khsensmy*0.5;
480 parfp[2] = kwpadz*0.5;
481 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
482 // positioning the FPAD volumes on previous divisions
483 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 484
937fe4a4 485//// Positioning the Strips (FSTR) in the FLT volumes /////
486
2cef3cb2 487 // Plate A (Central)
488
489 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
490
b94fa26c 491 Float_t gap = fGapA; //cm distance between the strip axis
937fe4a4 492 Float_t zpos = 0;
2cef3cb2 493 Float_t ang = 0;
937fe4a4 494 Int_t i=1,j=1;
2cef3cb2 495 nrot = 0;
496 zcoor = 0;
b94fa26c 497 ycoor = -14.5 + kspace ; //2 cm over front plate
2cef3cb2 498
499 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
500 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
501
9e1a0ddb 502 if(fDebug) {
503 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
504 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
505 }
2cef3cb2 506
507 zcoor -= zSenStrip;
508 j++;
b94fa26c 509 Int_t upDown = -1; // upDown=-1 -> Upper strip
510 // upDown=+1 -> Lower strip
937fe4a4 511 do{
b94fa26c 512 ang = atan(zcoor/radius);
2cef3cb2 513 ang *= kRaddeg;
514 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
515 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
516 ang /= kRaddeg;
b94fa26c 517 ycoor = -14.5+ kspace; //2 cm over front plate
518 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 519 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
520 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
521
9e1a0ddb 522 if(fDebug) {
68861244 523 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 524 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
525 }
2cef3cb2 526
527 j += 2;
b94fa26c 528 upDown*= -1; // Alternate strips
2cef3cb2 529 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 530 upDown*gap*TMath::Tan(ang)-
2cef3cb2 531 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 532 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 533
2cef3cb2 534 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
b94fa26c 535 upDown*gap*TMath::Tan(ang)+
2cef3cb2 536 (zSenStrip/2)/TMath::Cos(ang);
537
b94fa26c 538 gap = fGapB;
2cef3cb2 539 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 540 upDown*gap*TMath::Tan(ang)-
2cef3cb2 541 (zSenStrip/2)/TMath::Cos(ang);
542
b94fa26c 543 ang = atan(zcoor/radius);
2cef3cb2 544 ang *= kRaddeg;
545 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
546 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
547 ang /= kRaddeg;
548
b94fa26c 549 ycoor = -14.5+ kspace; //2 cm over front plate
550 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 551 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
552 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
553
68861244 554 if(fDebug) {
555 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
556 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
557 }
2cef3cb2 558
b94fa26c 559 ycoor = -hTof/2.+ kspace;//2 cm over front plate
2cef3cb2 560
561 // Plate B
937fe4a4 562
937fe4a4 563 nrot = 0;
564 i=1;
b94fa26c 565 upDown = 1;
566 Float_t deadRegion = 1.0;//cm
2cef3cb2 567
568 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 569 upDown*gap*TMath::Tan(ang)-
2cef3cb2 570 (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 571 deadRegion/TMath::Cos(ang);
2cef3cb2 572
b94fa26c 573 ang = atan(zpos/radius);
2cef3cb2 574 ang *= kRaddeg;
575 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
576 ang /= kRaddeg;
b94fa26c 577 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
578 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 579 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
580 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
581
68861244 582 if(fDebug) {
583 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 584 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
68861244 585 }
2cef3cb2 586
587 i++;
b94fa26c 588 upDown*=-1;
937fe4a4 589
590 do {
2cef3cb2 591 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
b94fa26c 592 upDown*gap*TMath::Tan(ang)-
2cef3cb2 593 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 594 ang = atan(zpos/radius);
2cef3cb2 595 ang *= kRaddeg;
00e5f8d9 596 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
2cef3cb2 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");
602
9e1a0ddb 603 if(fDebug) {
68861244 604 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 605 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
606 }
2cef3cb2 607
b94fa26c 608 upDown*=-1;
2cef3cb2 609 i++;
610 } while (TMath::Abs(ang*kRaddeg)<22.5);
611 //till we reach a tilting angle of 22.5 degrees
612
b94fa26c 613 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 614 zpos = zpos - zSenStrip/TMath::Cos(ang);
615
616 do {
b94fa26c 617 ang = atan(zpos/radius);
2cef3cb2 618 ang *= kRaddeg;
619 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
620 ang /= kRaddeg;
621 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
622 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
623 zpos = zpos - zSenStrip/TMath::Cos(ang);
9e1a0ddb 624 if(fDebug) {
68861244 625 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 626 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
627 }
2cef3cb2 628 i++;
629
b94fa26c 630 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
2cef3cb2 631
632 // Plate C
633
634 zpos = zpos + zSenStrip/TMath::Cos(ang);
635
636 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
b94fa26c 637 gap*TMath::Tan(ang)-
2cef3cb2 638 (zSenStrip/2)/TMath::Cos(ang);
639
937fe4a4 640 nrot = 0;
641 i=0;
b94fa26c 642 ycoor= -hTof*0.5+kspace+gap;
937fe4a4 643
2cef3cb2 644 do {
937fe4a4 645 i++;
b94fa26c 646 ang = atan(zpos/radius);
2cef3cb2 647 ang *= kRaddeg;
648 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
649 ang /= kRaddeg;
650 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
651 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
652
9e1a0ddb 653 if(fDebug) {
68861244 654 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
9e1a0ddb 655 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
656 }
937fe4a4 657
937fe4a4 658 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 659 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
2cef3cb2 660
937fe4a4 661
b94fa26c 662////////// Layers after strips /////////////////
663// honeycomb (Polyethilene) Layer after (1.2cm)
937fe4a4 664
b94fa26c 665 Float_t overSpace = fOverSpc;//cm
937fe4a4 666
b94fa26c 667 par[0] = xFLT*0.5;
937fe4a4 668 par[1] = 0.6;
b94fa26c 669 par[2] = (zFLTA *0.5);
670 ycoor = -yFLT/2 + overSpace + par[1];
2cef3cb2 671 gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
672 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 673 par[2] = (zFLTB *0.5);
2cef3cb2 674 gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
675 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 676 par[2] = (zFLTC *0.5);
2cef3cb2 677 gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
678 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 679
680// Electronics (Cu) after
681 ycoor += par[1];
b94fa26c 682 par[0] = xFLT*0.5;
2cef3cb2 683 par[1] = 1.43*0.05*0.5; // 5% of X0
b94fa26c 684 par[2] = (zFLTA *0.5);
937fe4a4 685 ycoor += par[1];
2cef3cb2 686 gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
687 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 688 par[2] = (zFLTB *0.5);
2cef3cb2 689 gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
690 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 691 par[2] = (zFLTC *0.5);
2cef3cb2 692 gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
693 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
694
695// cooling WAter after
937fe4a4 696 ycoor += par[1];
b94fa26c 697 par[0] = xFLT*0.5;
2cef3cb2 698 par[1] = 36.1*0.02*0.5; // 2% of X0
b94fa26c 699 par[2] = (zFLTA *0.5);
937fe4a4 700 ycoor += par[1];
2cef3cb2 701 gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
702 gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 703 par[2] = (zFLTB *0.5);
2cef3cb2 704 gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
705 gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 706 par[2] = (zFLTC *0.5);
2cef3cb2 707 gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
708 gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
709
b94fa26c 710// frame of Air
711 ycoor += par[1];
712 par[0] = xFLT*0.5;
713 par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm)
714 par[2] = (zFLTA *0.5);
715 ycoor += par[1];
716 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
717 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
718 par[2] = (zFLTB *0.5);
719 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
720 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
721 par[2] = (zFLTC *0.5);
722 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
723 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
724/* fp
2cef3cb2 725//Back Plate honycomb (2cm)
937fe4a4 726 par[0] = -1;
2cef3cb2 727 par[1] = 2 *0.5;
937fe4a4 728 par[2] = -1;
729 ycoor = yFLT/2 - par[1];
2cef3cb2 730 gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
731 gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
732 gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
733 gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
734 gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
735 gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
b94fa26c 736fp */
fe4da5cc 737}
738
739//_____________________________________________________________________________
68861244 740void AliTOFv2::DrawModule() const
fe4da5cc 741{
742 //
517b7f8f 743 // Draw a shaded view of the Time Of Flight version 2
fe4da5cc 744 //
fe4da5cc 745 // Set everything unseen
cfce8870 746 gMC->Gsatt("*", "seen", -1);
fe4da5cc 747 //
748 // Set ALIC mother transparent
cfce8870 749 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 750 //
751 // Set the volumes visible
cfce8870 752 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 753
754 gMC->Gsatt("FTOA","SEEN",1);
755 gMC->Gsatt("FTOB","SEEN",1);
756 gMC->Gsatt("FTOC","SEEN",1);
757 gMC->Gsatt("FLTA","SEEN",1);
758 gMC->Gsatt("FLTB","SEEN",1);
759 gMC->Gsatt("FLTC","SEEN",1);
760 gMC->Gsatt("FPLA","SEEN",1);
761 gMC->Gsatt("FPLB","SEEN",1);
762 gMC->Gsatt("FPLC","SEEN",1);
763 gMC->Gsatt("FSTR","SEEN",1);
764 gMC->Gsatt("FPEA","SEEN",1);
765 gMC->Gsatt("FPEB","SEEN",1);
766 gMC->Gsatt("FPEC","SEEN",1);
767
768 gMC->Gsatt("FLZ1","SEEN",0);
769 gMC->Gsatt("FLZ2","SEEN",0);
770 gMC->Gsatt("FLZ3","SEEN",0);
771 gMC->Gsatt("FLX1","SEEN",0);
772 gMC->Gsatt("FLX2","SEEN",0);
773 gMC->Gsatt("FLX3","SEEN",0);
774 gMC->Gsatt("FPAD","SEEN",0);
775
cfce8870 776 gMC->Gdopt("hide", "on");
777 gMC->Gdopt("shad", "on");
778 gMC->Gsatt("*", "fill", 7);
779 gMC->SetClipBox(".");
780 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
781 gMC->DefaultRange();
782 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
783 gMC->Gdhead(1111, "Time Of Flight");
784 gMC->Gdman(18, 4, "MAN");
785 gMC->Gdopt("hide","off");
fe4da5cc 786}
517b7f8f 787//_____________________________________________________________________________
788void AliTOFv2::DrawDetectorModules()
789{
790//
791// Draw a shaded view of the TOF detector version 2
792//
793
794 AliMC* pMC = AliMC::GetMC();
795
796//Set ALIC mother transparent
797 pMC->Gsatt("ALIC","SEEN",0);
798
799//
800//Set volumes visible
801//
802//=====> Level 1
803 // Level 1 for TOF volumes
804 gMC->Gsatt("B077","seen",0);
805
806
807//==========> Level 2
808 // Level 2
809 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
810 gMC->Gsatt("B071","seen",0);
811 gMC->Gsatt("B074","seen",0);
812 gMC->Gsatt("B075","seen",0);
813 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
814
815
816 // Level 2 of B071
817 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
818 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
819 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
820 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
821 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
822 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
823 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
824 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
825 gMC->Gsatt("BTO1","seen",0);
826
827
828 // Level 2 of B074
829 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
830 gMC->Gsatt("BTO2","seen",0);
831
832 // Level 2 of B075
833 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
834 gMC->Gsatt("BTO3","seen",0);
835
836// ==================> Level 3
837 // Level 3 of B071 / Level 2 of BTO1
838 gMC->Gsatt("FTOC","seen",-2);
839 gMC->Gsatt("FTOB","seen",-2);
840 gMC->Gsatt("FTOA","seen",-2);
841
842 // Level 3 of B074 / Level 2 of BTO2
843 // -> cfr previous settings
844
845 // Level 3 of B075 / Level 2 of BTO3
846 // -> cfr previous settings
847
848 gMC->Gdopt("hide","on");
849 gMC->Gdopt("shad","on");
850 gMC->Gsatt("*", "fill", 5);
851 gMC->SetClipBox(".");
852 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
853 gMC->DefaultRange();
854 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
855 gMC->Gdhead(1111,"TOF detector V1");
856 gMC->Gdman(18, 4, "MAN");
857 gMC->Gdopt("hide","off");
858}
859
860//_____________________________________________________________________________
861void AliTOFv2::DrawDetectorStrips()
862{
863//
864// Draw a shaded view of the TOF strips for version 2
865//
866
867 AliMC* pMC = AliMC::GetMC();
868
869//Set ALIC mother transparent
870 pMC->Gsatt("ALIC","SEEN",0);
871
872//
873//Set volumes visible
874//=====> Level 1
875 // Level 1 for TOF volumes
876 gMC->Gsatt("B077","seen",0);
877
878//==========> Level 2
879 // Level 2
880 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
881 gMC->Gsatt("B071","seen",0);
882 gMC->Gsatt("B074","seen",0);
883 gMC->Gsatt("B075","seen",0);
884 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
885
886 // Level 2 of B071
887 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
888 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
889 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
890 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
891 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
892 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
893 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
894 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
895 gMC->Gsatt("BTO1","seen",0);
896
897// ==================> Level 3
898 // Level 3 of B071 / Level 2 of BTO1
899 gMC->Gsatt("FTOC","seen",0);
900 gMC->Gsatt("FTOB","seen",0);
901 gMC->Gsatt("FTOA","seen",0);
902
903 // Level 3 of B074 / Level 2 of BTO2
904 // -> cfr previous settings
905
906 // Level 3 of B075 / Level 2 of BTO3
907 // -> cfr previous settings
908
909
910// ==========================> Level 4
911 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
912 gMC->Gsatt("FLTC","seen",0);
913 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
914 gMC->Gsatt("FLTB","seen",0);
915 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
916 gMC->Gsatt("FLTA","seen",0);
917
918 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
919 // -> cfr previous settings
920 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
921 // -> cfr previous settings
922
923 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
924 // -> cfr previous settings
925
926//======================================> Level 5
927 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
928 gMC->Gsatt("FALC","seen",0); // no children for FALC
929 gMC->Gsatt("FSTR","seen",-2);
930 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
931 gMC->Gsatt("FECC","seen",0); // no children for FECC
932 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
933 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
934
935 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
936 gMC->Gsatt("FALB","seen",0); // no children for FALB
937//--> gMC->Gsatt("FSTR","seen",-2);
938
939
940 // -> cfr previous settings
941 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
942 gMC->Gsatt("FECB","seen",0); // no children for FECB
943 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
944 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
945
946 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
947 gMC->Gsatt("FALA","seen",0); // no children for FALB
948//--> gMC->Gsatt("FSTR","seen",-2);
949 // -> cfr previous settings
950 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
951 gMC->Gsatt("FECA","seen",0); // no children for FECA
952 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
953 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
954
955 // Level 2 of B074
956 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
957 gMC->Gsatt("BTO2","seen",0);
958
959 // Level 2 of B075
960 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
961 gMC->Gsatt("BTO3","seen",0);
962
963// for others Level 5, cfr. previous settings
964
965 gMC->Gdopt("hide","on");
966 gMC->Gdopt("shad","on");
967 gMC->Gsatt("*", "fill", 5);
968 gMC->SetClipBox(".");
969 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
970 gMC->DefaultRange();
971 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
972 gMC->Gdhead(1111,"TOF Strips V1");
973 gMC->Gdman(18, 4, "MAN");
974 gMC->Gdopt("hide","off");
975}
fe4da5cc 976
977//_____________________________________________________________________________
978void AliTOFv2::CreateMaterials()
979{
980 //
981 // Define materials for the Time Of Flight
982 //
983 AliTOF::CreateMaterials();
984}
985
986//_____________________________________________________________________________
987void AliTOFv2::Init()
988{
989 //
990 // Initialise the detector after the geometry has been defined
991 //
68861244 992 if(fDebug) {
9e1a0ddb 993 printf("%s: **************************************"
68861244 994 " TOF "
995 "**************************************\n",ClassName());
9e1a0ddb 996 printf("\n%s: Version 2 of TOF initialing, "
68861244 997 "TOF with holes for PHOS and RICH \n",ClassName());
998 }
ab76897d 999
fe4da5cc 1000 AliTOF::Init();
ab76897d 1001
2cef3cb2 1002 fIdFTOA = gMC->VolId("FTOA");
1003 fIdFTOB = gMC->VolId("FTOB");
1004 fIdFTOC = gMC->VolId("FTOC");
1005 fIdFLTA = gMC->VolId("FLTA");
1006 fIdFLTB = gMC->VolId("FLTB");
1007 fIdFLTC = gMC->VolId("FLTC");
1008
9e1a0ddb 1009 if(fDebug) {
1010 printf("%s: **************************************"
68861244 1011 " TOF "
1012 "**************************************\n",ClassName());
9e1a0ddb 1013 }
fe4da5cc 1014}
1015
1016//_____________________________________________________________________________
1017void AliTOFv2::StepManager()
1018{
1019 //
1020 // Procedure called at each step in the Time Of Flight
1021 //
3fe3a833 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
1064 if (ppad[1] > 1.) ppad[1]=1;
1065 if (ppad[1] < -1.) ppad[1]=-1;
b94fa26c 1066 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1067
1068 z = pos[2];
2cef3cb2 1069
1070 plate = 0;
1071 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1072 if (z < (fZlenA*0.5+fZlenB) &&
1073 z > fZlenA*0.5) plate = 4;
1074 if (z >-(fZlenA*0.5+fZlenB) &&
1075 z < -fZlenA*0.5) plate = 2;
1076 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1077 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1078
1079 phi = pos.Phi();
1080 phid = phi*kRaddeg+180.;
826b71ec 1081 sector = Int_t (phid/20.);
1082 sector++;
1083
0a6d8768 1084 for(i=0;i<3;++i) {
2cef3cb2 1085 hits[i] = pos[i];
1086 hits[i+3] = pm[i];
0a6d8768 1087 }
2cef3cb2 1088
1089 hits[6] = mom.Rho();
1090 hits[7] = pos[3];
1091 hits[8] = xpad[0];
1092 hits[9] = xpad[1];
1093 hits[10]= xpad[2];
b94fa26c 1094 hits[11]= incidenceAngle;
2cef3cb2 1095 hits[12]= gMC->Edep();
1096
1097 vol[0]= sector;
1098 vol[1]= plate;
1099 vol[2]= strip;
b94fa26c 1100 vol[3]= padx;
1101 vol[4]= padz;
2cef3cb2 1102
1103 AddHit(gAlice->CurrentTrack(),vol, hits);
fe4da5cc 1104 }
1105}