]> git.uio.no Git - u/mrichter/AliRoot.git/blame - TOF/AliTOFv3.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Introducing Riostream.h
[u/mrichter/AliRoot.git] / TOF / AliTOFv3.cxx
CommitLineData
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$Log$
f8014e68 18Revision 1.29 2002/10/14 14:57:42 hristov
19Merging the VirtualMC branch to the main development branch (HEAD)
20
b9d0a01d 21Revision 1.25.6.3 2002/07/25 06:24:28 alibrary
22Updating TOF on VirtualMC
23
24Revision 1.28 2002/07/24 16:13:56 vicinanz
25Fixed bub in BuildGeometry
26
9e9add11 27Revision 1.27 2002/06/24 14:09:12 vicinanz
28review on materials and
29
43808676 30Revision 1.26 2002/05/08 13:24:50 vicinanz
31AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code
32
b213b8bd 33Revision 1.25 2001/11/22 11:22:51 hristov
34Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
35
e59d8a81 36Revision 1.23 2001/09/27 10:39:20 vicinanz
37SDigitizer and Merger added
38
517b7f8f 39Revision 1.22 2001/09/20 15:54:22 vicinanz
40Updated Strip Structure (Double Stack)
41
dfacde63 42Revision 1.21 2001/08/28 08:45:59 vicinanz
43TTask and TFolder structures implemented
44
68861244 45Revision 1.20 2001/05/16 14:57:24 alibrary
46New files for folders and Stack
47
9e1a0ddb 48Revision 1.19 2001/05/04 10:09:48 vicinanz
49Major upgrades to the strip structure
50
b94fa26c 51Revision 1.18 2000/12/04 08:48:20 alibrary
52Fixing problems in the HEAD
53
0cc62300 54Revision 1.17 2000/10/02 21:28:17 fca
55Removal of useless dependecies via forward declarations
56
94de3818 57Revision 1.16 2000/05/10 16:52:18 vicinanz
58New TOF version with holes for PHOS/RICH
59
2cef3cb2 60Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
61New version with Holes for PHOS/RICH
62
da39da0c 63Revision 1.14 1999/11/05 22:39:06 fca
64New hits structure
65
826b71ec 66Revision 1.13 1999/11/02 11:26:39 fca
67added stdlib.h for exit
68
0c50193f 69Revision 1.12 1999/11/01 20:41:57 fca
70Added protections against using the wrong version of FRAME
71
ab76897d 72Revision 1.11 1999/10/22 08:04:14 fca
73Correct improper use of negative parameters
74
d0a635a0 75Revision 1.10 1999/10/16 19:30:06 fca
76Corrected Rotation Matrix and CVS log
77
00e5f8d9 78Revision 1.9 1999/10/15 15:35:20 fca
79New version for frame1099 with and without holes
80
81Revision 1.8 1999/09/29 09:24:33 fca
937fe4a4 82Introduction of the Copyright and cvs Log
83
4c039060 84*/
85
fe4da5cc 86///////////////////////////////////////////////////////////////////////////////
9e9add11 87//
68861244 88// This class contains the functions for version 3 of the Time Of Flight //
fe4da5cc 89// detector. //
937fe4a4 90//
91// VERSION WITH 5 MODULES AND TILTED STRIPS
68861244 92// HITS DEFINED FOR THIS VERSION
2cef3cb2 93// HOLES FOR RICH DETECTOR
937fe4a4 94//
95// Authors:
96//
97// Alessio Seganti
98// Domenico Vicinanza
99//
100// University of Salerno - Italy
101//
b94fa26c 102// Fabrizio Pierella
103// University of Bologna - Italy
104//
937fe4a4 105//
fe4da5cc 106//Begin_Html
107/*
1439f98e 108<img src="picts/AliTOFv3Class.gif">
fe4da5cc 109*/
110//End_Html
111// //
112///////////////////////////////////////////////////////////////////////////////
113
f8014e68 114#include <Riostream.h>
0c50193f 115#include <stdlib.h>
116
fe4da5cc 117#include "AliTOFv3.h"
2cef3cb2 118#include "TBRIK.h"
94de3818 119#include "TGeometry.h"
2cef3cb2 120#include "TNode.h"
0cc62300 121#include <TLorentzVector.h>
2cef3cb2 122#include "TObject.h"
fe4da5cc 123#include "AliRun.h"
94de3818 124#include "AliMC.h"
3fe3a833 125#include "AliConst.h"
2cef3cb2 126
fe4da5cc 127
128ClassImp(AliTOFv3)
129
130//_____________________________________________________________________________
ad51aeb0 131AliTOFv3::AliTOFv3()
fe4da5cc 132{
133 //
134 // Default constructor
135 //
136}
137
138//_____________________________________________________________________________
139AliTOFv3::AliTOFv3(const char *name, const char *title)
2cef3cb2 140 : AliTOF(name,title)
fe4da5cc 141{
142 //
143 // Standard constructor
144 //
da39da0c 145 //
146 // Check that FRAME is there otherwise we have no place where to
147 // put TOF
b94fa26c 148 AliModule* frame=gAlice->GetModule("FRAME");
149 if(!frame) {
da39da0c 150 Error("Ctor","TOF needs FRAME to be present\n");
151 exit(1);
2cef3cb2 152 } else
b94fa26c 153 if(frame->IsVersion()!=1) {
da39da0c 154 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
155 exit(1);
156 }
157
fe4da5cc 158}
2cef3cb2 159
b94fa26c 160//____________________________________________________________________________
68861244 161
2cef3cb2 162void AliTOFv3::BuildGeometry()
163{
164 //
165 // Build TOF ROOT geometry for the ALICE event display
166 //
b94fa26c 167 TNode *node, *top;
2cef3cb2 168 const int kColorTOF = 27;
9e9add11 169
2cef3cb2 170 // Find top TNODE
b94fa26c 171 top = gAlice->GetGeometry()->GetNode("alice");
9e9add11 172
2cef3cb2 173 // Position the different copies
b94fa26c 174 const Float_t krTof =(fRmax+fRmin)/2;
175 const Float_t khTof = fRmax-fRmin;
176 const Int_t kNTof = fNTof;
2cef3cb2 177 const Float_t kPi = TMath::Pi();
b94fa26c 178 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 179 Float_t ang;
9e9add11 180
181 // define offset for nodes
182 Float_t zOffsetC = fZtof - fZlenC*0.5;
183 Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5;
184 Float_t zOffsetA = 0.;
2cef3cb2 185 // Define TOF basic volume
186
b94fa26c 187 char nodeName0[7], nodeName1[7], nodeName2[7];
188 char nodeName3[7], nodeName4[7], rotMatNum[7];
9e9add11 189
2cef3cb2 190 new TBRIK("S_TOF_C","TOF box","void",
9e9add11 191 fStripLn*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 192 new TBRIK("S_TOF_B","TOF box","void",
9e9add11 193 fStripLn*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 194 new TBRIK("S_TOF_A","TOF box","void",
9e9add11 195 fStripLn*0.5,khTof*0.5,fZlenA*0.5);
196
b94fa26c 197 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 198
199 if (nodeNum<10) {
200 sprintf(rotMatNum,"rot50%i",nodeNum);
201 sprintf(nodeName0,"FTO00%i",nodeNum);
202 sprintf(nodeName1,"FTO10%i",nodeNum);
203 sprintf(nodeName2,"FTO20%i",nodeNum);
204 sprintf(nodeName3,"FTO30%i",nodeNum);
205 sprintf(nodeName4,"FTO40%i",nodeNum);
206 }
207 if (nodeNum>9) {
208 sprintf(rotMatNum,"rot5%i",nodeNum);
209 sprintf(nodeName0,"FTO0%i",nodeNum);
210 sprintf(nodeName1,"FTO1%i",nodeNum);
211 sprintf(nodeName2,"FTO2%i",nodeNum);
212 sprintf(nodeName3,"FTO3%i",nodeNum);
213 sprintf(nodeName4,"FTO4%i",nodeNum);
214 }
215
216 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
217 ang = (4.5-nodeNum) * kangle;
218
219 top->cd();
220 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
221 node->SetLineColor(kColorTOF);
222 fNodes->Add(node);
223
224 top->cd();
225 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
226 node->SetLineColor(kColorTOF);
227 fNodes->Add(node);
228 if (nodeNum !=1 && nodeNum!=17 && nodeNum !=18)
229 {
230 top->cd();
231 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
232 node->SetLineColor(kColorTOF);
233 fNodes->Add(node);
234
235 top->cd();
236 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
237 node->SetLineColor(kColorTOF);
238 fNodes->Add(node);
239 } // Holes for RICH detector
240
241 if (nodeNum !=1 && nodeNum !=17 && nodeNum !=18)
242 {
243 top->cd();
244 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
245 node->SetLineColor(kColorTOF);
246 fNodes->Add(node);
247 } // Holes for RICH detector, central part
2cef3cb2 248 }
249}
250
251
fe4da5cc 252
253//_____________________________________________________________________________
254void AliTOFv3::CreateGeometry()
255{
256 //
3fe3a833 257 // Create geometry for Time Of Flight version 0
fe4da5cc 258 //
259 //Begin_Html
260 /*
1439f98e 261 <img src="picts/AliTOFv3.gif">
fe4da5cc 262 */
263 //End_Html
264 //
937fe4a4 265 // Creates common geometry
fe4da5cc 266 //
267 AliTOF::CreateGeometry();
268}
269
270//_____________________________________________________________________________
2cef3cb2 271void AliTOFv3::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
272 Float_t zlenB, Float_t zlenA, Float_t ztof0)
fe4da5cc 273{
274 //
3fe3a833 275 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 276 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 277
937fe4a4 278 Float_t ycoor, zcoor;
b94fa26c 279 Float_t par[3];
2cef3cb2 280 Int_t *idtmed = fIdtmed->GetArray()-499;
281 Int_t idrotm[100];
282 Int_t nrot = 0;
283 Float_t hTof = fRmax-fRmin;
fe4da5cc 284
b94fa26c 285 Float_t radius = fRmin+2.;//cm
43808676 286
2cef3cb2 287 par[0] = xtof * 0.5;
288 par[1] = ytof * 0.5;
289 par[2] = zlenC * 0.5;
290 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
291 par[2] = zlenB * 0.5;
292 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
293 par[2] = zlenA * 0.5;
294 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
43808676 295
296
297 // Positioning of modules
298
299 Float_t zcor1 = ztof0 - zlenC*0.5;
300 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
301 Float_t zcor3 = 0.;
302
303 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
304 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
305 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
306 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
307 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
308 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
309 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
310 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
311
312 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
313 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
314 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
315 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
316
317 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
318 gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
319
2cef3cb2 320 Float_t db = 0.5;//cm
321 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 322
2cef3cb2 323 xFLT = fStripLn;
937fe4a4 324 yFLT = ytof;
2cef3cb2 325 zFLTA = zlenA;
326 zFLTB = zlenB;
327 zFLTC = zlenC;
43808676 328
2cef3cb2 329 xFST = xFLT-fDeadBndX*2;//cm
43808676 330
331 // Sizes of MRPC pads
332
2cef3cb2 333 Float_t yPad = 0.505;//cm
937fe4a4 334
43808676 335 // Large not sensitive volumes with Insensitive Freon
2cef3cb2 336 par[0] = xFLT*0.5;
337 par[1] = yFLT*0.5;
43808676 338
68861244 339 if (fDebug) cout << ClassName() <<
43808676 340 cout <<": ************************* TOF geometry **************************"<<endl;
341
2cef3cb2 342 par[2] = (zFLTA *0.5);
b94fa26c 343 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 344 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
43808676 345
2cef3cb2 346 par[2] = (zFLTB * 0.5);
b94fa26c 347 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 348 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
43808676 349
b94fa26c 350 par[2] = (zFLTC * 0.5);
351 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 352 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
937fe4a4 353
43808676 354 ///// Layers of Aluminum before and after detector /////
355 ///// Aluminum Box for Modules (1.8 mm thickness) /////
356 ///// lateral walls not simulated for the time being
357 //const Float_t khAlWall = 0.18;
358 // fp to be checked
359 const Float_t khAlWall = 0.11;
b94fa26c 360 par[0] = xFLT*0.5;
43808676 361 par[1] = khAlWall/2.;//cm
937fe4a4 362 ycoor = -yFLT/2 + par[1];
b94fa26c 363 par[2] = (zFLTA *0.5);
364 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
365 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
366 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
367 par[2] = (zFLTB *0.5);
368 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
369 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
370 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
371 par[2] = (zFLTC *0.5);
372 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
373 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
374 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
375
43808676 376 ///////////////// Detector itself //////////////////////
377
b94fa26c 378 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
43808676 379 //and the boundary of the strip
b94fa26c 380 const Int_t knx = fNpadX; // number of pads along x
381 const Int_t knz = fNpadZ; // number of pads along z
382 const Float_t kspace = fSpace; //cm distance from the front plate of the box
43808676 383
2cef3cb2 384 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 385 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 386
2cef3cb2 387 par[0] = xFLT*0.5;
388 par[1] = yPad*0.5;
b94fa26c 389 par[2] = stripWidth*0.5;
937fe4a4 390
43808676 391 // new description for strip volume -double stack strip-
392 // -- all constants are expressed in cm
393 // heigth of different layers
394 const Float_t khhony = 0.8 ; // heigth of HONY Layer
395 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
b94fa26c 396 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
397 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
43808676 398 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 399 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
400 const Float_t kwsensmz = 2*3.5 ; // cm
401 const Float_t klsensmx = 48*2.5; // cm
402 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
403 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
404
405 // heigth of the FSTR Volume (the strip volume)
dfacde63 406 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 407 // width of the FSTR Volume (the strip volume)
408 const Float_t kwstripz = 10.;
409 // length of the FSTR Volume (the strip volume)
410 const Float_t klstripx = 122.;
411
412 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
43808676 413 // coordinates of the strip center in the strip reference frame; used for positioning
414 // internal strip volumes
b94fa26c 415 Float_t posfp[3]={0.,0.,0.};
43808676 416
b94fa26c 417
418 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
419 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
420 //-- HONY Layer definition
43808676 421 // parfp[0] = -1;
b94fa26c 422 parfp[1] = khhony*0.5;
43808676 423 // parfp[2] = -1;
b94fa26c 424 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
425 // positioning 2 HONY Layers on FSTR volume
43808676 426
b94fa26c 427 posfp[1]=-khstripy*0.5+parfp[1];
428 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
429 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 430
b94fa26c 431 //-- PCB Layer definition
432 parfp[1] = khpcby*0.5;
433 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
434 // positioning 2 PCB Layers on FSTR volume
435 posfp[1]=-khstripy*0.5+khhony+parfp[1];
436 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
437 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 438 // positioning the central PCB layer
439 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 440
441
442
b94fa26c 443 //-- MYLAR Layer definition
444 parfp[1] = khmyly*0.5;
445 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
446 // positioning 2 MYLAR Layers on FSTR volume
447 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
448 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
449 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 450 // adding further 2 MYLAR Layers on FSTR volume
451 posfp[1] = khpcby*0.5+parfp[1];
452 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
453 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 454
455
b94fa26c 456 //-- Graphite Layer definition
457 parfp[1] = khgraphy*0.5;
458 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
459 // positioning 2 Graphite Layers on FSTR volume
460 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
461 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
462 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 463 // adding further 2 Graphite Layers on FSTR volume
464 posfp[1] = khpcby*0.5+khmyly+parfp[1];
465 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
466 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 467
468
b94fa26c 469 //-- Glass (EXT. +Semi INT.) Layer definition
470 parfp[1] = khglasseiy*0.5;
471 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
472 // positioning 2 Glass Layers on FSTR volume
473 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
474 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
475 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 476 // adding further 2 Glass Layers on FSTR volume
477 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
478 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
479 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 480
b94fa26c 481
482 //-- Sensitive Mixture Layer definition
483 parfp[0] = klsensmx*0.5;
484 parfp[1] = khsensmy*0.5;
dfacde63 485 parfp[2] = kwsensmz*0.5;
b94fa26c 486 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 487 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
488 // positioning 2 gas Layers on FSTR volume
489 // the upper is insensitive freon
490 // while the remaining is sensitive
491 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
492 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
493 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 494
b94fa26c 495 // dividing FSEN along z in knz=2 and along x in knx=48
496 gMC->Gsdvn("FSEZ","FSEN",knz,3);
497 gMC->Gsdvn("FSEX","FSEZ",knx,1);
498
499 // FPAD volume definition
500 parfp[0] = klpadx*0.5;
501 parfp[1] = khsensmy*0.5;
502 parfp[2] = kwpadz*0.5;
503 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
504 // positioning the FPAD volumes on previous divisions
505 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 506
43808676 507 //// Positioning the Strips (FSTR) in the FLT volumes /////
508
2cef3cb2 509 // Plate A (Central)
510
511 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
43808676 512
b213b8bd 513 Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
937fe4a4 514 Float_t zpos = 0;
2cef3cb2 515 Float_t ang = 0;
937fe4a4 516 Int_t i=1,j=1;
2cef3cb2 517 nrot = 0;
518 zcoor = 0;
b94fa26c 519 ycoor = -14.5 + kspace ; //2 cm over front plate
2cef3cb2 520
521 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
522 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
9e1a0ddb 523 if(fDebug) {
43808676 524 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
525 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 526 }
2cef3cb2 527 zcoor -= zSenStrip;
528 j++;
b94fa26c 529 Int_t upDown = -1; // upDown=-1 -> Upper strip
43808676 530 // upDown=+1 -> Lower strip
937fe4a4 531 do{
43808676 532 ang = atan(zcoor/radius);
533 ang *= kRaddeg;
534 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
535 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
536 ang /= kRaddeg;
537 ycoor = -14.5+ kspace; //2 cm over front plate
538 ycoor += (1-(upDown+1)/2)*gap;
539 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
540 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
541 if(fDebug) {
542 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
543 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
544 }
545 j += 2;
546 upDown*= -1; // Alternate strips
547 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
548 upDown*gap*TMath::Tan(ang)-
549 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 550 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 551
2cef3cb2 552 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 553 upDown*gap*TMath::Tan(ang)+
554 (zSenStrip/2)/TMath::Cos(ang);
555
b94fa26c 556 gap = fGapB;
2cef3cb2 557 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 558 upDown*gap*TMath::Tan(ang)-
559 (zSenStrip/2)/TMath::Cos(ang);
560
b94fa26c 561 ang = atan(zcoor/radius);
2cef3cb2 562 ang *= kRaddeg;
563 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
564 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
565 ang /= kRaddeg;
43808676 566
b94fa26c 567 ycoor = -14.5+ kspace; //2 cm over front plate
568 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 569 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
570 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
68861244 571 if(fDebug) {
43808676 572 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
573 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 574 }
b94fa26c 575 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 576
2cef3cb2 577 // Plate B
43808676 578
937fe4a4 579 nrot = 0;
580 i=1;
b94fa26c 581 upDown = 1;
582 Float_t deadRegion = 1.0;//cm
2cef3cb2 583
584 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 585 upDown*gap*TMath::Tan(ang)-
586 (zSenStrip/2)/TMath::Cos(ang)-
587 deadRegion/TMath::Cos(ang);
588
b94fa26c 589 ang = atan(zpos/radius);
2cef3cb2 590 ang *= kRaddeg;
591 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
592 ang /= kRaddeg;
b94fa26c 593 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
594 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 595 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
596 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
43808676 597 if(fDebug) {
598 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
599 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 600 }
2cef3cb2 601 i++;
b94fa26c 602 upDown*=-1;
43808676 603
937fe4a4 604 do {
43808676 605 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
606 upDown*gap*TMath::Tan(ang)-
607 (zSenStrip/2)/TMath::Cos(ang);
608 ang = atan(zpos/radius);
609 ang *= kRaddeg;
610 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
611 ang /= kRaddeg;
612 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
613 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
614 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
615 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
616 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
617 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
618 if(fDebug) {
619 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
620 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
621 }
622 upDown*=-1;
623 i++;
2cef3cb2 624 } while (TMath::Abs(ang*kRaddeg)<22.5);
625 //till we reach a tilting angle of 22.5 degrees
43808676 626
b94fa26c 627 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 628 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 629 // this avoid overlaps in between outer strips in plate B
630 Float_t deltaMovingUp=0.8; // [cm]
631 Float_t deltaMovingDown=-0.5; // [cm]
43808676 632
2cef3cb2 633 do {
43808676 634 ang = atan(zpos/radius);
635 ang *= kRaddeg;
636 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
637 ang /= kRaddeg;
638 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
639 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
640 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
641 zpos = zpos - zSenStrip/TMath::Cos(ang);
642 if(fDebug) {
643 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
644 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
645 }
646 i++;
647
b94fa26c 648 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 649
2cef3cb2 650 // Plate C
651
652 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 653
2cef3cb2 654 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 655 gap*TMath::Tan(ang)-
656 (zSenStrip/2)/TMath::Cos(ang);
657
937fe4a4 658 nrot = 0;
659 i=0;
b213b8bd 660 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
661 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 662
2cef3cb2 663 do {
43808676 664 i++;
665 ang = atan(zpos/radius);
666 ang *= kRaddeg;
667 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
668 ang /= kRaddeg;
669 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
670 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
671 if(fDebug) {
672 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
673 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
674 }
675 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 676 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
2cef3cb2 677
937fe4a4 678
43808676 679 ////////// Layers after strips /////////////////
680 // Al Layer thickness (2.3mm) factor 0.7
681
b94fa26c 682 Float_t overSpace = fOverSpc;//cm
43808676 683
b94fa26c 684 par[0] = xFLT*0.5;
43808676 685 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 686 par[2] = (zFLTA *0.5);
687 ycoor = -yFLT/2 + overSpace + par[1];
43808676 688 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 689 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 690 par[2] = (zFLTB *0.5);
43808676 691 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 692 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 693 par[2] = (zFLTC *0.5);
43808676 694 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 695 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 696
43808676 697
698 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 699 ycoor += par[1];
b94fa26c 700 par[0] = xFLT*0.5;
43808676 701 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 702 par[2] = (zFLTA *0.5);
937fe4a4 703 ycoor += par[1];
43808676 704 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 705 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 706 par[2] = (zFLTB *0.5);
43808676 707 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 708 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 709 par[2] = (zFLTC *0.5);
43808676 710 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 711 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 712
713 // frame of Air
b94fa26c 714 ycoor += par[1];
715 par[0] = xFLT*0.5;
43808676 716 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 717 par[2] = (zFLTA *0.5);
718 ycoor += par[1];
719 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
720 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
721 par[2] = (zFLTB *0.5);
722 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
723 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
724 par[2] = (zFLTC *0.5);
725 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
726 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 727
728
729 // start with cards and cooling tubes
730 // finally, cards, cooling tubes and layer for thermal dispersion
731 // 3 volumes
732 // card volume definition
733
734 // see GEOM200 in GEANT manual
735 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
736
737 Float_t cardpar[3];
738 cardpar[0]= 61.;
739 cardpar[1]= 5.;
740 cardpar[2]= 0.1;
741 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
742 //alu plate volume definition
743 cardpar[1]= 3.5;
744 cardpar[2]= 0.05;
745 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
746
747
748 // central module positioning (FAIA)
749 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
750 cardpos[0]= 0.;
751 cardpos[1]= -0.5;
752 cardpos[2]= -53.;
753 Float_t aplpos1 = -2.;
754 Int_t icard;
755 for (icard=0; icard<15; ++icard) {
756 cardpos[2]= cardpos[2]+stepforcardA;
757 aplpos2 = cardpos[2]+0.15;
758 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
759 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
760
761 }
762
763
764 // intermediate module positioning (FAIB)
765 Float_t stepforcardB= 7.05;
766 cardpos[2]= -70.5;
767 for (icard=0; icard<19; ++icard) {
768 cardpos[2]= cardpos[2]+stepforcardB;
769 aplpos2 = cardpos[2]+0.15;
770 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
771 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
772 }
773
774
775 // outer module positioning (FAIC)
776 Float_t stepforcardC= 8.45238;
777 cardpos[2]= -88.75;
778 for (icard=0; icard<20; ++icard) {
779 cardpos[2]= cardpos[2]+stepforcardC;
780 aplpos2 = cardpos[2]+0.15;
781 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
782 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
783 }
784
785 // tube volume definition
786 Float_t tubepar[3];
787 tubepar[0]= 0.;
788 tubepar[1]= 0.4;
789 tubepar[2]= 61.;
790 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
791 tubepar[0]= 0.;
792 tubepar[1]= 0.35;
793 tubepar[2]= 61.;
794 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
795 // positioning water tube into the steel one
796 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
797
798
799 // rotation matrix
800 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
801 // central module positioning (FAIA)
802 Float_t tubepos[3], tdis=0.6;
803 tubepos[0]= 0.;
804 tubepos[1]= cardpos[1];
805 tubepos[2]= -53.+tdis;
806 // tub1pos = 5.;
807 Int_t itub;
808 for (itub=0; itub<15; ++itub) {
809 tubepos[2]= tubepos[2]+stepforcardA;
810 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
811 "ONLY");
812 }
813
814
815 // intermediate module positioning (FAIB)
816 tubepos[2]= -70.5+tdis;
817 for (itub=0; itub<19; ++itub) {
818 tubepos[2]= tubepos[2]+stepforcardB;
819 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
820 "ONLY");
821 }
822
823 // outer module positioning (FAIC)
824 tubepos[2]= -88.75+tdis;
825 for (itub=0; itub<20; ++itub) {
826 tubepos[2]= tubepos[2]+stepforcardC;
827 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
828 "ONLY");
829 }
830
fe4da5cc 831}
832
833//_____________________________________________________________________________
68861244 834void AliTOFv3::DrawModule() const
fe4da5cc 835{
836 //
517b7f8f 837 // Draw a shaded view of the Time Of Flight version 3
fe4da5cc 838 //
fe4da5cc 839 // Set everything unseen
cfce8870 840 gMC->Gsatt("*", "seen", -1);
fe4da5cc 841 //
842 // Set ALIC mother transparent
cfce8870 843 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 844 //
845 // Set the volumes visible
cfce8870 846 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 847
848 gMC->Gsatt("FTOA","SEEN",1);
849 gMC->Gsatt("FTOB","SEEN",1);
850 gMC->Gsatt("FTOC","SEEN",1);
851 gMC->Gsatt("FLTA","SEEN",1);
852 gMC->Gsatt("FLTB","SEEN",1);
853 gMC->Gsatt("FLTC","SEEN",1);
854 gMC->Gsatt("FPLA","SEEN",1);
855 gMC->Gsatt("FPLB","SEEN",1);
856 gMC->Gsatt("FPLC","SEEN",1);
857 gMC->Gsatt("FSTR","SEEN",1);
858 gMC->Gsatt("FPEA","SEEN",1);
859 gMC->Gsatt("FPEB","SEEN",1);
860 gMC->Gsatt("FPEC","SEEN",1);
861
862 gMC->Gsatt("FLZ1","SEEN",0);
863 gMC->Gsatt("FLZ2","SEEN",0);
864 gMC->Gsatt("FLZ3","SEEN",0);
865 gMC->Gsatt("FLX1","SEEN",0);
866 gMC->Gsatt("FLX2","SEEN",0);
867 gMC->Gsatt("FLX3","SEEN",0);
868 gMC->Gsatt("FPAD","SEEN",0);
869
cfce8870 870 gMC->Gdopt("hide", "on");
871 gMC->Gdopt("shad", "on");
872 gMC->Gsatt("*", "fill", 7);
873 gMC->SetClipBox(".");
874 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
875 gMC->DefaultRange();
876 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
877 gMC->Gdhead(1111, "Time Of Flight");
878 gMC->Gdman(18, 4, "MAN");
879 gMC->Gdopt("hide","off");
fe4da5cc 880}
517b7f8f 881//_____________________________________________________________________________
882void AliTOFv3::DrawDetectorModules()
883{
884//
885// Draw a shaded view of the TOF detector version 3
886//
887
888 AliMC* pMC = AliMC::GetMC();
889
890//Set ALIC mother transparent
891 pMC->Gsatt("ALIC","SEEN",0);
892
893//
894//Set volumes visible
895//
896//=====> Level 1
897 // Level 1 for TOF volumes
898 gMC->Gsatt("B077","seen",0);
899
900
901//==========> Level 2
902 // Level 2
903 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
904 gMC->Gsatt("B071","seen",0);
905 gMC->Gsatt("B074","seen",0);
906 gMC->Gsatt("B075","seen",0);
907 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
908
909
910 // Level 2 of B071
911 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
912 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
913 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
914 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
915 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
916 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
917 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
918 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
919 gMC->Gsatt("BTO1","seen",0);
920
921
922 // Level 2 of B074
923 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
924 gMC->Gsatt("BTO2","seen",0);
925
926 // Level 2 of B075
927 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
928 gMC->Gsatt("BTO3","seen",0);
929
930// ==================> Level 3
931 // Level 3 of B071 / Level 2 of BTO1
932 gMC->Gsatt("FTOC","seen",-2);
933 gMC->Gsatt("FTOB","seen",-2);
934 gMC->Gsatt("FTOA","seen",-2);
935
936 // Level 3 of B074 / Level 2 of BTO2
937 // -> cfr previous settings
938
939 // Level 3 of B075 / Level 2 of BTO3
940 // -> cfr previous settings
941
942 gMC->Gdopt("hide","on");
943 gMC->Gdopt("shad","on");
944 gMC->Gsatt("*", "fill", 5);
945 gMC->SetClipBox(".");
946 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
947 gMC->DefaultRange();
948 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
949 gMC->Gdhead(1111,"TOF detector V1");
950 gMC->Gdman(18, 4, "MAN");
951 gMC->Gdopt("hide","off");
952}
953
954//_____________________________________________________________________________
955void AliTOFv3::DrawDetectorStrips()
956{
957//
958// Draw a shaded view of the TOF strips for version 3
959//
960
961 AliMC* pMC = AliMC::GetMC();
962
963//Set ALIC mother transparent
964 pMC->Gsatt("ALIC","SEEN",0);
965
966//
967//Set volumes visible
968//=====> Level 1
969 // Level 1 for TOF volumes
970 gMC->Gsatt("B077","seen",0);
971
972//==========> Level 2
973 // Level 2
974 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
975 gMC->Gsatt("B071","seen",0);
976 gMC->Gsatt("B074","seen",0);
977 gMC->Gsatt("B075","seen",0);
978 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
979
980 // Level 2 of B071
981 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
982 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
983 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
984 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
985 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
986 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
987 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
988 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
989 gMC->Gsatt("BTO1","seen",0);
990
991// ==================> Level 3
992 // Level 3 of B071 / Level 2 of BTO1
993 gMC->Gsatt("FTOC","seen",0);
994 gMC->Gsatt("FTOB","seen",0);
995 gMC->Gsatt("FTOA","seen",0);
996
997 // Level 3 of B074 / Level 2 of BTO2
998 // -> cfr previous settings
999
1000 // Level 3 of B075 / Level 2 of BTO3
1001 // -> cfr previous settings
1002
1003
1004// ==========================> Level 4
1005 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
1006 gMC->Gsatt("FLTC","seen",0);
1007 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
1008 gMC->Gsatt("FLTB","seen",0);
1009 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
1010 gMC->Gsatt("FLTA","seen",0);
1011
1012 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
1013 // -> cfr previous settings
1014 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
1015 // -> cfr previous settings
1016
1017 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
1018 // -> cfr previous settings
1019
1020//======================================> Level 5
1021 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
1022 gMC->Gsatt("FALC","seen",0); // no children for FALC
1023 gMC->Gsatt("FSTR","seen",-2);
1024 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
1025 gMC->Gsatt("FECC","seen",0); // no children for FECC
1026 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
1027 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
1028
1029 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
1030 gMC->Gsatt("FALB","seen",0); // no children for FALB
1031//--> gMC->Gsatt("FSTR","seen",-2);
1032
1033
1034 // -> cfr previous settings
1035 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
1036 gMC->Gsatt("FECB","seen",0); // no children for FECB
1037 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
1038 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
1039
1040 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
1041 gMC->Gsatt("FALA","seen",0); // no children for FALB
1042//--> gMC->Gsatt("FSTR","seen",-2);
1043 // -> cfr previous settings
1044 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
1045 gMC->Gsatt("FECA","seen",0); // no children for FECA
1046 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
1047 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
1048
1049 // Level 2 of B074
1050 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
1051 gMC->Gsatt("BTO2","seen",0);
1052
1053 // Level 2 of B075
1054 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
1055 gMC->Gsatt("BTO3","seen",0);
1056
1057// for others Level 5, cfr. previous settings
1058
1059 gMC->Gdopt("hide","on");
1060 gMC->Gdopt("shad","on");
1061 gMC->Gsatt("*", "fill", 5);
1062 gMC->SetClipBox(".");
1063 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1064 gMC->DefaultRange();
1065 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1066 gMC->Gdhead(1111,"TOF Strips V1");
1067 gMC->Gdman(18, 4, "MAN");
1068 gMC->Gdopt("hide","off");
1069}
fe4da5cc 1070
1071//_____________________________________________________________________________
1072void AliTOFv3::CreateMaterials()
1073{
1074 //
1075 // Define materials for the Time Of Flight
1076 //
3fe3a833 1077 AliTOF::CreateMaterials();
fe4da5cc 1078}
1079
1080//_____________________________________________________________________________
1081void AliTOFv3::Init()
1082{
1083 //
1084 // Initialise the detector after the geometry has been defined
1085 //
9e1a0ddb 1086 if(fDebug) {
1087 printf("%s: **************************************"
68861244 1088 " TOF "
1089 "**************************************\n",ClassName());
9e1a0ddb 1090 printf("\n%s Version 3 of TOF initialing, "
68861244 1091 "TOF with holes for RICH detector\n",ClassName());
9e1a0ddb 1092 }
ab76897d 1093
fe4da5cc 1094 AliTOF::Init();
ab76897d 1095
2cef3cb2 1096 fIdFTOA = gMC->VolId("FTOA");
1097 fIdFTOB = gMC->VolId("FTOB");
1098 fIdFTOC = gMC->VolId("FTOC");
1099 fIdFLTA = gMC->VolId("FLTA");
1100 fIdFLTB = gMC->VolId("FLTB");
1101 fIdFLTC = gMC->VolId("FLTC");
ab76897d 1102
9e1a0ddb 1103 if(fDebug) {
1104 printf("%s: **************************************"
68861244 1105 " TOF "
1106 "**************************************\n",ClassName());
1107 }
fe4da5cc 1108}
1109
1110//_____________________________________________________________________________
1111void AliTOFv3::StepManager()
1112{
1113 //
1114 // Procedure called at each step in the Time Of Flight
1115 //
0a6d8768 1116 TLorentzVector mom, pos;
2cef3cb2 1117 Float_t xm[3],pm[3],xpad[3],ppad[3];
1118 Float_t hits[13],phi,phid,z;
1119 Int_t vol[5];
b94fa26c 1120 Int_t sector, plate, padx, padz, strip;
1121 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1122 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1123 Float_t incidenceAngle;
826b71ec 1124
1125 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1126 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1127 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1128 {
1129 // getting information about hit volumes
826b71ec 1130
b94fa26c 1131 padzid=gMC->CurrentVolOffID(2,copy);
1132 padz=copy;
826b71ec 1133
b94fa26c 1134 padxid=gMC->CurrentVolOffID(1,copy);
1135 padx=copy;
826b71ec 1136
b94fa26c 1137 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1138 strip=copy;
1139
0a6d8768 1140 gMC->TrackPosition(pos);
1141 gMC->TrackMomentum(mom);
826b71ec 1142
2cef3cb2 1143// Double_t NormPos=1./pos.Rho();
b94fa26c 1144 Double_t normMom=1./mom.Rho();
2cef3cb2 1145
1146// getting the cohordinates in pad ref system
1147 xm[0] = (Float_t)pos.X();
1148 xm[1] = (Float_t)pos.Y();
1149 xm[2] = (Float_t)pos.Z();
1150
b94fa26c 1151 pm[0] = (Float_t)mom.X()*normMom;
1152 pm[1] = (Float_t)mom.Y()*normMom;
1153 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1154
1155 gMC->Gmtod(xm,xpad,1);
1156 gMC->Gmtod(pm,ppad,2);
5919c40c 1157
b94fa26c 1158 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1159
1160 z = pos[2];
2cef3cb2 1161
1162 plate = 0;
1163 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1164 if (z < (fZlenA*0.5+fZlenB) &&
1165 z > fZlenA*0.5) plate = 4;
1166 if (z >-(fZlenA*0.5+fZlenB) &&
1167 z < -fZlenA*0.5) plate = 2;
1168 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1169 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1170
1171 phi = pos.Phi();
1172 phid = phi*kRaddeg+180.;
826b71ec 1173 sector = Int_t (phid/20.);
1174 sector++;
1175
0a6d8768 1176 for(i=0;i<3;++i) {
2cef3cb2 1177 hits[i] = pos[i];
1178 hits[i+3] = pm[i];
0a6d8768 1179 }
2cef3cb2 1180
1181 hits[6] = mom.Rho();
1182 hits[7] = pos[3];
1183 hits[8] = xpad[0];
1184 hits[9] = xpad[1];
1185 hits[10]= xpad[2];
b94fa26c 1186 hits[11]= incidenceAngle;
2cef3cb2 1187 hits[12]= gMC->Edep();
1188
1189 vol[0]= sector;
1190 vol[1]= plate;
1191 vol[2]= strip;
b94fa26c 1192 vol[3]= padx;
1193 vol[4]= padz;
2cef3cb2 1194
1195 AddHit(gAlice->CurrentTrack(),vol, hits);
fe4da5cc 1196 }
1197}