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Adding event generator for e+e- pair production
[u/mrichter/AliRoot.git] / TOF / AliTOFv1.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$Log$
f8014e68 18Revision 1.31 2002/10/14 14:57:42 hristov
19Merging the VirtualMC branch to the main development branch (HEAD)
20
b9d0a01d 21Revision 1.27.6.3 2002/07/25 06:24:27 alibrary
22Updating TOF on VirtualMC
23
24Revision 1.30 2002/07/24 16:13:56 vicinanz
25Fixed bub in BuildGeometry
26
9e9add11 27Revision 1.29 2002/06/24 14:09:12 vicinanz
28review on materials and
29
43808676 30Revision 1.28 2002/05/08 13:24:50 vicinanz
31AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code
32
b213b8bd 33Revision 1.27 2001/11/22 11:22:51 hristov
34Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
35
5919c40c 36
37Revision 1.26 2001/11/13 14:36:40 vicinanz
38Updated check for ppad[1] range
39
e59d8a81 40Revision 1.24 2001/09/27 10:39:20 vicinanz
41SDigitizer and Merger added
42
517b7f8f 43Revision 1.23 2001/09/20 15:54:22 vicinanz
44Updated Strip Structure (Double Stack)
45
dfacde63 46Revision 1.22 2001/08/28 08:45:59 vicinanz
47TTask and TFolder structures implemented
48
68861244 49Revision 1.21 2001/05/16 14:57:24 alibrary
50New files for folders and Stack
51
9e1a0ddb 52Revision 1.20 2001/05/04 10:09:48 vicinanz
53Major upgrades to the strip structure
54
b94fa26c 55Revision 1.19 2000/12/04 08:48:20 alibrary
56Fixing problems in the HEAD
57
0cc62300 58Revision 1.18 2000/10/02 21:28:17 fca
59Removal of useless dependecies via forward declarations
60
94de3818 61Revision 1.17 2000/06/06 07:52:09 vicinanz
62NodeName array dimension enlarged
63
e6c3866d 64Revision 1.16 2000/05/10 16:52:18 vicinanz
65New TOF version with holes for PHOS/RICH
66
2cef3cb2 67Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
68New version with Holes for PHOS/RICH
69
da39da0c 70Revision 1.14 1999/11/05 22:39:06 fca
71New hits structure
72
2cef3cb2 73Revision 1.13 1999/11/02 11:26:39 fca
74added stdlib.h for exit
75
76Revision 1.12 1999/11/01 20:41:57 fca
826b71ec 77Added protections against using the wrong version of FRAME
78
2cef3cb2 79Revision 1.11 1999/10/22 08:04:14 fca
ab76897d 80Correct improper use of negative parameters
81
2cef3cb2 82Revision 1.10 1999/10/16 19:30:06 fca
d0a635a0 83Corrected Rotation Matrix and CVS log
84
2cef3cb2 85Revision 1.9 1999/10/15 15:35:20 fca
00e5f8d9 86New version for frame1099 with and without holes
87
2cef3cb2 88Revision 1.8 1999/09/29 09:24:33 fca
937fe4a4 89Introduction of the Copyright and cvs Log
90
4c039060 91*/
92
fe4da5cc 93///////////////////////////////////////////////////////////////////////////////
9e9add11 94//
fe4da5cc 95// This class contains the functions for version 1 of the Time Of Flight //
96// detector. //
937fe4a4 97//
98// VERSION WITH 5 MODULES AND TILTED STRIPS
68861244 99//
2cef3cb2 100// HOLES FOR PHOS DETECTOR
937fe4a4 101//
102// Authors:
2cef3cb2 103//
937fe4a4 104// Alessio Seganti
105// Domenico Vicinanza
106//
107// University of Salerno - Italy
108//
b94fa26c 109// Fabrizio Pierella
110// University of Bologna - Italy
111//
937fe4a4 112//
fe4da5cc 113//Begin_Html
114/*
1439f98e 115<img src="picts/AliTOFv1Class.gif">
fe4da5cc 116*/
117//End_Html
118// //
119///////////////////////////////////////////////////////////////////////////////
120
f8014e68 121#include <Riostream.h>
ab76897d 122#include <stdlib.h>
123
fe4da5cc 124#include "AliTOFv1.h"
2cef3cb2 125#include "TBRIK.h"
94de3818 126#include "TGeometry.h"
2cef3cb2 127#include "TNode.h"
128#include "TObject.h"
0cc62300 129#include <TLorentzVector.h>
fe4da5cc 130#include "AliRun.h"
94de3818 131#include "AliMC.h"
132#include "AliMagF.h"
fe4da5cc 133#include "AliConst.h"
2cef3cb2 134
fe4da5cc 135
136ClassImp(AliTOFv1)
137
138//_____________________________________________________________________________
151e057e 139AliTOFv1::AliTOFv1()
fe4da5cc 140{
141 //
142 // Default constructor
143 //
144}
145
146//_____________________________________________________________________________
147AliTOFv1::AliTOFv1(const char *name, const char *title)
2cef3cb2 148 : AliTOF(name,title)
fe4da5cc 149{
150 //
3fe3a833 151 // Standard constructor
fe4da5cc 152 //
da39da0c 153 //
154 // Check that FRAME is there otherwise we have no place where to
155 // put TOF
b94fa26c 156 AliModule* frame=gAlice->GetModule("FRAME");
157 if(!frame) {
da39da0c 158 Error("Ctor","TOF needs FRAME to be present\n");
159 exit(1);
2cef3cb2 160 } else
b94fa26c 161 if(frame->IsVersion()!=1) {
2cef3cb2 162 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
da39da0c 163 exit(1);
164 }
165
2cef3cb2 166
167
b94fa26c 168}
169
170//____________________________________________________________________________
2cef3cb2 171
2cef3cb2 172void AliTOFv1::BuildGeometry()
173{
174 //
175 // Build TOF ROOT geometry for the ALICE event display
176 //
b94fa26c 177 TNode *node, *top;
2cef3cb2 178 const int kColorTOF = 27;
179
180 // Find top TNODE
b94fa26c 181 top = gAlice->GetGeometry()->GetNode("alice");
2cef3cb2 182
183 // Position the different copies
b94fa26c 184 const Float_t krTof =(fRmax+fRmin)/2;
185 const Float_t khTof = fRmax-fRmin;
186 const Int_t kNTof = fNTof;
2cef3cb2 187 const Float_t kPi = TMath::Pi();
b94fa26c 188 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 189 Float_t ang;
190
9e9add11 191 // define offset for nodes
192 Float_t zOffsetC = fZtof - fZlenC*0.5;
193 Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5;
194 Float_t zOffsetA = 0.;
2cef3cb2 195 // Define TOF basic volume
196
b94fa26c 197 char nodeName0[7], nodeName1[7], nodeName2[7];
198 char nodeName3[7], nodeName4[7], rotMatNum[7];
9e9add11 199
2cef3cb2 200 new TBRIK("S_TOF_C","TOF box","void",
9e9add11 201 fStripLn*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 202 new TBRIK("S_TOF_B","TOF box","void",
9e9add11 203 fStripLn*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 204 new TBRIK("S_TOF_A","TOF box","void",
9e9add11 205 fStripLn*0.5,khTof*0.5,fZlenA*0.5);
206
b94fa26c 207 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 208
209 if (nodeNum<10) {
210 sprintf(rotMatNum,"rot50%i",nodeNum);
211 sprintf(nodeName0,"FTO00%i",nodeNum);
212 sprintf(nodeName1,"FTO10%i",nodeNum);
213 sprintf(nodeName2,"FTO20%i",nodeNum);
214 sprintf(nodeName3,"FTO30%i",nodeNum);
215 sprintf(nodeName4,"FTO40%i",nodeNum);
216 }
217 if (nodeNum>9) {
218 sprintf(rotMatNum,"rot5%i",nodeNum);
219 sprintf(nodeName0,"FTO0%i",nodeNum);
220 sprintf(nodeName1,"FTO1%i",nodeNum);
221 sprintf(nodeName2,"FTO2%i",nodeNum);
222 sprintf(nodeName3,"FTO3%i",nodeNum);
223 sprintf(nodeName4,"FTO4%i",nodeNum);
224 }
225
226 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
227 ang = (4.5-nodeNum) * kangle;
228
229 top->cd();
230 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
231 node->SetLineColor(kColorTOF);
232 fNodes->Add(node);
233
234 top->cd();
235 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
236 node->SetLineColor(kColorTOF);
237 fNodes->Add(node);
238
239 top->cd();
240 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
241 node->SetLineColor(kColorTOF);
242 fNodes->Add(node);
243
244 top->cd();
245 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
246 node->SetLineColor(kColorTOF);
247 fNodes->Add(node);
248
249 if (nodeNum<7 || nodeNum>11) {
b94fa26c 250 top->cd();
9e9add11 251 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
b94fa26c 252 node->SetLineColor(kColorTOF);
253 fNodes->Add(node);
9e9add11 254 } // Modules A which are not to be installed for PHOS holes.
b94fa26c 255 } // end loop on nodeNum
9e9add11 256
b94fa26c 257}
9e9add11 258
fe4da5cc 259//_____________________________________________________________________________
260void AliTOFv1::CreateGeometry()
261{
262 //
3fe3a833 263 // Create geometry for Time Of Flight version 0
264 //
fe4da5cc 265 //Begin_Html
266 /*
1439f98e 267 <img src="picts/AliTOFv1.gif">
fe4da5cc 268 */
269 //End_Html
270 //
937fe4a4 271 // Creates common geometry
fe4da5cc 272 //
3fe3a833 273 AliTOF::CreateGeometry();
274}
275
276//_____________________________________________________________________________
2cef3cb2 277void AliTOFv1::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
278 Float_t zlenB, Float_t zlenA, Float_t ztof0)
3fe3a833 279{
fe4da5cc 280 //
3fe3a833 281 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 282 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 283
2cef3cb2 284 Float_t ycoor, zcoor;
b94fa26c 285 Float_t par[3];
2cef3cb2 286 Int_t *idtmed = fIdtmed->GetArray()-499;
287 Int_t idrotm[100];
288 Int_t nrot = 0;
289 Float_t hTof = fRmax-fRmin;
3fe3a833 290
b94fa26c 291 Float_t radius = fRmin+2.;//cm
937fe4a4 292
2cef3cb2 293 par[0] = xtof * 0.5;
294 par[1] = ytof * 0.5;
295 par[2] = zlenC * 0.5;
296 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
297 par[2] = zlenB * 0.5;
298 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
299 par[2] = zlenA * 0.5;
300 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
43808676 301
937fe4a4 302
43808676 303 // Positioning of modules
937fe4a4 304
43808676 305 Float_t zcor1 = ztof0 - zlenC*0.5;
306 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
307 Float_t zcor3 = 0.;
308
309 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
310 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
311 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
312 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
313 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
314 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
315 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
316 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
317
318 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
319 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
320 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
321 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
322 gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
323 gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
324
325 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
326 gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
327
2cef3cb2 328 Float_t db = 0.5;//cm
329 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 330
2cef3cb2 331 xFLT = fStripLn;
332 yFLT = ytof;
333 zFLTA = zlenA;
334 zFLTB = zlenB;
335 zFLTC = zlenC;
43808676 336
2cef3cb2 337 xFST = xFLT-fDeadBndX*2;//cm
43808676 338
339 // Sizes of MRPC pads
340
2cef3cb2 341 Float_t yPad = 0.505;//cm
3fe3a833 342
43808676 343 // Large not sensitive volumes with Insensitive Freon
2cef3cb2 344 par[0] = xFLT*0.5;
345 par[1] = yFLT*0.5;
43808676 346
9e1a0ddb 347 if(fDebug) cout << ClassName()
43808676 348 << ": ************************* TOF geometry **************************"
349 <<endl;
350
2cef3cb2 351 par[2] = (zFLTA *0.5);
b94fa26c 352 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 353 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
b94fa26c 354
2cef3cb2 355 par[2] = (zFLTB * 0.5);
b94fa26c 356 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 357 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
b94fa26c 358
359 par[2] = (zFLTC * 0.5);
360 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 361 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
43808676 362
363 ///// Layers of Aluminum before and after detector /////
364 ///// Aluminum Box for Modules (1.8 mm thickness) /////
365 ///// lateral walls not simulated for the time being
366 //const Float_t khAlWall = 0.18;
367 // fp to be checked
368 const Float_t khAlWall = 0.11;
b94fa26c 369 par[0] = xFLT*0.5;
43808676 370 par[1] = khAlWall/2.;//cm
937fe4a4 371 ycoor = -yFLT/2 + par[1];
b94fa26c 372 par[2] = (zFLTA *0.5);
373 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
374 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
375 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
376 par[2] = (zFLTB *0.5);
377 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
378 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
379 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
380 par[2] = (zFLTC *0.5);
381 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
382 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
383 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
937fe4a4 384
43808676 385 ///////////////// Detector itself //////////////////////
386
b94fa26c 387 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
43808676 388 //and the boundary of the strip
b94fa26c 389 const Int_t knx = fNpadX; // number of pads along x
390 const Int_t knz = fNpadZ; // number of pads along z
391 const Float_t kspace = fSpace; //cm distance from the front plate of the box
43808676 392
2cef3cb2 393 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 394 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 395
2cef3cb2 396 par[0] = xFLT*0.5;
397 par[1] = yPad*0.5;
b94fa26c 398 par[2] = stripWidth*0.5;
937fe4a4 399
43808676 400 // new description for strip volume -double stack strip-
401 // -- all constants are expressed in cm
402 // heigth of different layers
403 const Float_t khhony = 0.8 ; // heigth of HONY Layer
404 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
b94fa26c 405 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
406 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
43808676 407 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 408 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
409 const Float_t kwsensmz = 2*3.5 ; // cm
410 const Float_t klsensmx = 48*2.5; // cm
411 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
412 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
413
414 // heigth of the FSTR Volume (the strip volume)
dfacde63 415 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 416 // width of the FSTR Volume (the strip volume)
417 const Float_t kwstripz = 10.;
418 // length of the FSTR Volume (the strip volume)
419 const Float_t klstripx = 122.;
420
421 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
43808676 422 // coordinates of the strip center in the strip reference frame; used for positioning
423 // internal strip volumes
b94fa26c 424 Float_t posfp[3]={0.,0.,0.};
43808676 425
b94fa26c 426
427 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
428 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
429 //-- HONY Layer definition
43808676 430 // parfp[0] = -1;
b94fa26c 431 parfp[1] = khhony*0.5;
43808676 432 // parfp[2] = -1;
b94fa26c 433 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
434 // positioning 2 HONY Layers on FSTR volume
43808676 435
b94fa26c 436 posfp[1]=-khstripy*0.5+parfp[1];
437 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
438 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 439
b94fa26c 440 //-- PCB Layer definition
441 parfp[1] = khpcby*0.5;
442 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
443 // positioning 2 PCB Layers on FSTR volume
444 posfp[1]=-khstripy*0.5+khhony+parfp[1];
445 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
446 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 447 // positioning the central PCB layer
448 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 449
450
451
b94fa26c 452 //-- MYLAR Layer definition
453 parfp[1] = khmyly*0.5;
454 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
455 // positioning 2 MYLAR Layers on FSTR volume
456 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
457 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
458 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 459 // adding further 2 MYLAR Layers on FSTR volume
460 posfp[1] = khpcby*0.5+parfp[1];
461 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
462 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 463
464
b94fa26c 465 //-- Graphite Layer definition
466 parfp[1] = khgraphy*0.5;
467 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
468 // positioning 2 Graphite Layers on FSTR volume
469 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
470 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
471 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 472 // adding further 2 Graphite Layers on FSTR volume
473 posfp[1] = khpcby*0.5+khmyly+parfp[1];
474 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
475 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 476
477
b94fa26c 478 //-- Glass (EXT. +Semi INT.) Layer definition
479 parfp[1] = khglasseiy*0.5;
480 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
481 // positioning 2 Glass Layers on FSTR volume
482 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
483 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
484 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 485 // adding further 2 Glass Layers on FSTR volume
486 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
487 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
488 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 489
b94fa26c 490
491 //-- Sensitive Mixture Layer definition
492 parfp[0] = klsensmx*0.5;
493 parfp[1] = khsensmy*0.5;
dfacde63 494 parfp[2] = kwsensmz*0.5;
b94fa26c 495 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 496 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
497 // positioning 2 gas Layers on FSTR volume
498 // the upper is insensitive freon
499 // while the remaining is sensitive
500 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
501 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
502 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 503
b94fa26c 504 // dividing FSEN along z in knz=2 and along x in knx=48
505 gMC->Gsdvn("FSEZ","FSEN",knz,3);
506 gMC->Gsdvn("FSEX","FSEZ",knx,1);
507
508 // FPAD volume definition
509 parfp[0] = klpadx*0.5;
510 parfp[1] = khsensmy*0.5;
511 parfp[2] = kwpadz*0.5;
512 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
513 // positioning the FPAD volumes on previous divisions
514 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 515
43808676 516 //// Positioning the Strips (FSTR) in the FLT volumes /////
517
2cef3cb2 518 // Plate A (Central)
519
520 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
43808676 521
b213b8bd 522 Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
937fe4a4 523 Float_t zpos = 0;
2cef3cb2 524 Float_t ang = 0;
937fe4a4 525 Int_t i=1,j=1;
2cef3cb2 526 nrot = 0;
527 zcoor = 0;
b94fa26c 528 ycoor = -14.5 + kspace ; //2 cm over front plate
43808676 529
2cef3cb2 530 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
531 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
43808676 532
533 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
534 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
535
2cef3cb2 536 zcoor -= zSenStrip;
537 j++;
b94fa26c 538 Int_t upDown = -1; // upDown=-1 -> Upper strip
43808676 539 // upDown=+1 -> Lower strip
937fe4a4 540 do{
43808676 541 ang = atan(zcoor/radius);
542 ang *= kRaddeg;
543 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
544 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
545 ang /= kRaddeg;
546 ycoor = -14.5+ kspace; //2 cm over front plate
547 ycoor += (1-(upDown+1)/2)*gap;
548 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
549 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
550
551 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
552 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
553
554 j += 2;
555 upDown*= -1; // Alternate strips
556 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
557 upDown*gap*TMath::Tan(ang)-
558 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 559 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 560
2cef3cb2 561 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 562 upDown*gap*TMath::Tan(ang)+
563 (zSenStrip/2)/TMath::Cos(ang);
564
b94fa26c 565 gap = fGapB;
2cef3cb2 566 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 567 upDown*gap*TMath::Tan(ang)-
568 (zSenStrip/2)/TMath::Cos(ang);
569
b94fa26c 570 ang = atan(zcoor/radius);
2cef3cb2 571 ang *= kRaddeg;
572 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
573 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
574 ang /= kRaddeg;
43808676 575
b94fa26c 576 ycoor = -14.5+ kspace; //2 cm over front plate
577 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 578 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
579 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
43808676 580
581 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
582 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
583
b94fa26c 584 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 585
2cef3cb2 586 // Plate B
43808676 587
937fe4a4 588 nrot = 0;
589 i=1;
b94fa26c 590 upDown = 1;
591 Float_t deadRegion = 1.0;//cm
2cef3cb2 592
593 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 594 upDown*gap*TMath::Tan(ang)-
595 (zSenStrip/2)/TMath::Cos(ang)-
596 deadRegion/TMath::Cos(ang);
597
b94fa26c 598 ang = atan(zpos/radius);
2cef3cb2 599 ang *= kRaddeg;
600 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
601 ang /= kRaddeg;
b94fa26c 602 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
603 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 604 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
605 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
43808676 606
607 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
608 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
609
2cef3cb2 610 i++;
b94fa26c 611 upDown*=-1;
43808676 612
937fe4a4 613 do {
43808676 614 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
615 upDown*gap*TMath::Tan(ang)-
616 (zSenStrip/2)/TMath::Cos(ang);
617 ang = atan(zpos/radius);
618 ang *= kRaddeg;
619 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
620 ang /= kRaddeg;
621 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
622 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
623 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
624 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
625 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
626 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
627
628 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
629 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
630
631 upDown*=-1;
632 i++;
2cef3cb2 633 } while (TMath::Abs(ang*kRaddeg)<22.5);
634 //till we reach a tilting angle of 22.5 degrees
43808676 635
b94fa26c 636 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 637 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 638 // this avoid overlaps in between outer strips in plate B
639 Float_t deltaMovingUp=0.8; // [cm]
640 Float_t deltaMovingDown=-0.5; // [cm]
43808676 641
2cef3cb2 642 do {
43808676 643 ang = atan(zpos/radius);
644 ang *= kRaddeg;
645 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
646 ang /= kRaddeg;
647 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
648 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
649 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
650 zpos = zpos - zSenStrip/TMath::Cos(ang);
651 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
652 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
653 i++;
654
b94fa26c 655 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 656
2cef3cb2 657 // Plate C
658
659 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 660
2cef3cb2 661 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 662 gap*TMath::Tan(ang)-
663 (zSenStrip/2)/TMath::Cos(ang);
664
937fe4a4 665 nrot = 0;
666 i=0;
b213b8bd 667 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
668 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 669
2cef3cb2 670 do {
43808676 671 i++;
672 ang = atan(zpos/radius);
673 ang *= kRaddeg;
674 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
675 ang /= kRaddeg;
676 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
677 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
678
679 printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i);
680 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
681
682 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 683 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
937fe4a4 684
937fe4a4 685
43808676 686 ////////// Layers after strips /////////////////
687 // Al Layer thickness (2.3mm) factor 0.7
688
b94fa26c 689 Float_t overSpace = fOverSpc;//cm
43808676 690
b94fa26c 691 par[0] = xFLT*0.5;
43808676 692 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 693 par[2] = (zFLTA *0.5);
694 ycoor = -yFLT/2 + overSpace + par[1];
43808676 695 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 696 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 697 par[2] = (zFLTB *0.5);
43808676 698 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 699 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 700 par[2] = (zFLTC *0.5);
43808676 701 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 702 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 703
43808676 704
705 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 706 ycoor += par[1];
b94fa26c 707 par[0] = xFLT*0.5;
43808676 708 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 709 par[2] = (zFLTA *0.5);
937fe4a4 710 ycoor += par[1];
43808676 711 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 712 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 713 par[2] = (zFLTB *0.5);
43808676 714 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 715 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 716 par[2] = (zFLTC *0.5);
43808676 717 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 718 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 719
720 // frame of Air
b94fa26c 721 ycoor += par[1];
722 par[0] = xFLT*0.5;
43808676 723 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 724 par[2] = (zFLTA *0.5);
725 ycoor += par[1];
726 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
727 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
728 par[2] = (zFLTB *0.5);
729 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
730 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
731 par[2] = (zFLTC *0.5);
732 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
733 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 734
735
736 // start with cards and cooling tubes
737 // finally, cards, cooling tubes and layer for thermal dispersion
738 // 3 volumes
739 // card volume definition
740
741 // see GEOM200 in GEANT manual
742 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
743
744 Float_t cardpar[3];
745 cardpar[0]= 61.;
746 cardpar[1]= 5.;
747 cardpar[2]= 0.1;
748 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
749 //alu plate volume definition
750 cardpar[1]= 3.5;
751 cardpar[2]= 0.05;
752 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
753
754
755 // central module positioning (FAIA)
756 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
757 cardpos[0]= 0.;
758 cardpos[1]= -0.5;
759 cardpos[2]= -53.;
760 Float_t aplpos1 = -2.;
761 Int_t icard;
762 for (icard=0; icard<15; ++icard) {
763 cardpos[2]= cardpos[2]+stepforcardA;
764 aplpos2 = cardpos[2]+0.15;
765 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
766 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
767
768 }
769
770
771 // intermediate module positioning (FAIB)
772 Float_t stepforcardB= 7.05;
773 cardpos[2]= -70.5;
774 for (icard=0; icard<19; ++icard) {
775 cardpos[2]= cardpos[2]+stepforcardB;
776 aplpos2 = cardpos[2]+0.15;
777 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
778 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
779 }
780
781
782 // outer module positioning (FAIC)
783 Float_t stepforcardC= 8.45238;
784 cardpos[2]= -88.75;
785 for (icard=0; icard<20; ++icard) {
786 cardpos[2]= cardpos[2]+stepforcardC;
787 aplpos2 = cardpos[2]+0.15;
788 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
789 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
790 }
791
792 // tube volume definition
793 Float_t tubepar[3];
794 tubepar[0]= 0.;
795 tubepar[1]= 0.4;
796 tubepar[2]= 61.;
797 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
798 tubepar[0]= 0.;
799 tubepar[1]= 0.35;
800 tubepar[2]= 61.;
801 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
802 // positioning water tube into the steel one
803 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
804
805
806 // rotation matrix
807 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
808 // central module positioning (FAIA)
809 Float_t tubepos[3], tdis=0.6;
810 tubepos[0]= 0.;
811 tubepos[1]= cardpos[1];
812 tubepos[2]= -53.+tdis;
813 // tub1pos = 5.;
814 Int_t itub;
815 for (itub=0; itub<15; ++itub) {
816 tubepos[2]= tubepos[2]+stepforcardA;
817 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
818 "ONLY");
819 }
820
821
822 // intermediate module positioning (FAIB)
823 tubepos[2]= -70.5+tdis;
824 for (itub=0; itub<19; ++itub) {
825 tubepos[2]= tubepos[2]+stepforcardB;
826 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
827 "ONLY");
828 }
829
830 // outer module positioning (FAIC)
831 tubepos[2]= -88.75+tdis;
832 for (itub=0; itub<20; ++itub) {
833 tubepos[2]= tubepos[2]+stepforcardC;
834 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
835 "ONLY");
836 }
837
fe4da5cc 838}
3fe3a833 839
fe4da5cc 840//_____________________________________________________________________________
68861244 841void AliTOFv1::DrawModule() const
fe4da5cc 842{
843 //
844 // Draw a shaded view of the Time Of Flight version 1
845 //
fe4da5cc 846 // Set everything unseen
cfce8870 847 gMC->Gsatt("*", "seen", -1);
fe4da5cc 848 //
849 // Set ALIC mother transparent
cfce8870 850 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 851 //
852 // Set the volumes visible
3fe3a833 853 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 854
855 gMC->Gsatt("FTOA","SEEN",1);
856 gMC->Gsatt("FTOB","SEEN",1);
857 gMC->Gsatt("FTOC","SEEN",1);
858 gMC->Gsatt("FLTA","SEEN",1);
859 gMC->Gsatt("FLTB","SEEN",1);
860 gMC->Gsatt("FLTC","SEEN",1);
861 gMC->Gsatt("FPLA","SEEN",1);
862 gMC->Gsatt("FPLB","SEEN",1);
863 gMC->Gsatt("FPLC","SEEN",1);
864 gMC->Gsatt("FSTR","SEEN",1);
865 gMC->Gsatt("FPEA","SEEN",1);
866 gMC->Gsatt("FPEB","SEEN",1);
867 gMC->Gsatt("FPEC","SEEN",1);
868
869 gMC->Gsatt("FLZ1","SEEN",0);
870 gMC->Gsatt("FLZ2","SEEN",0);
871 gMC->Gsatt("FLZ3","SEEN",0);
872 gMC->Gsatt("FLX1","SEEN",0);
873 gMC->Gsatt("FLX2","SEEN",0);
874 gMC->Gsatt("FLX3","SEEN",0);
875 gMC->Gsatt("FPAD","SEEN",0);
876
cfce8870 877 gMC->Gdopt("hide", "on");
878 gMC->Gdopt("shad", "on");
879 gMC->Gsatt("*", "fill", 7);
880 gMC->SetClipBox(".");
881 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
882 gMC->DefaultRange();
883 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
884 gMC->Gdhead(1111, "Time Of Flight");
885 gMC->Gdman(18, 4, "MAN");
886 gMC->Gdopt("hide","off");
fe4da5cc 887}
517b7f8f 888//_____________________________________________________________________________
889void AliTOFv1::DrawDetectorModules()
890{
891//
892// Draw a shaded view of the TOF detector version 1
893//
894
895 AliMC* pMC = AliMC::GetMC();
896
897//Set ALIC mother transparent
898 pMC->Gsatt("ALIC","SEEN",0);
899
900//
901//Set volumes visible
902//
903//=====> Level 1
904 // Level 1 for TOF volumes
905 gMC->Gsatt("B077","seen",0);
906
907
908//==========> Level 2
909 // Level 2
910 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
911 gMC->Gsatt("B071","seen",0);
912 gMC->Gsatt("B074","seen",0);
913 gMC->Gsatt("B075","seen",0);
914 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
915
916
917 // Level 2 of B071
918 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
919 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
920 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
921 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
922 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
923 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
924 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
925 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
926 gMC->Gsatt("BTO1","seen",0);
927
928
929 // Level 2 of B074
930 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
931 gMC->Gsatt("BTO2","seen",0);
932
933 // Level 2 of B075
934 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
935 gMC->Gsatt("BTO3","seen",0);
936
937// ==================> Level 3
938 // Level 3 of B071 / Level 2 of BTO1
939 gMC->Gsatt("FTOC","seen",-2);
940 gMC->Gsatt("FTOB","seen",-2);
941 gMC->Gsatt("FTOA","seen",-2);
942
943 // Level 3 of B074 / Level 2 of BTO2
944 // -> cfr previous settings
945
946 // Level 3 of B075 / Level 2 of BTO3
947 // -> cfr previous settings
948
949 gMC->Gdopt("hide","on");
950 gMC->Gdopt("shad","on");
951 gMC->Gsatt("*", "fill", 5);
952 gMC->SetClipBox(".");
953 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
954 gMC->DefaultRange();
955 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
956 gMC->Gdhead(1111,"TOF detector V1");
957 gMC->Gdman(18, 4, "MAN");
958 gMC->Gdopt("hide","off");
959}
960
961//_____________________________________________________________________________
962void AliTOFv1::DrawDetectorStrips()
963{
964//
965// Draw a shaded view of the TOF strips for version 1
966//
967
968 AliMC* pMC = AliMC::GetMC();
969
970//Set ALIC mother transparent
971 pMC->Gsatt("ALIC","SEEN",0);
972
973//
974//Set volumes visible
975//=====> Level 1
976 // Level 1 for TOF volumes
977 gMC->Gsatt("B077","seen",0);
978
979//==========> Level 2
980 // Level 2
981 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
982 gMC->Gsatt("B071","seen",0);
983 gMC->Gsatt("B074","seen",0);
984 gMC->Gsatt("B075","seen",0);
985 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
986
987 // Level 2 of B071
988 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
989 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
990 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
991 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
992 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
993 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
994 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
995 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
996 gMC->Gsatt("BTO1","seen",0);
997
998// ==================> Level 3
999 // Level 3 of B071 / Level 2 of BTO1
1000 gMC->Gsatt("FTOC","seen",0);
1001 gMC->Gsatt("FTOB","seen",0);
1002 gMC->Gsatt("FTOA","seen",0);
1003
1004 // Level 3 of B074 / Level 2 of BTO2
1005 // -> cfr previous settings
1006
1007 // Level 3 of B075 / Level 2 of BTO3
1008 // -> cfr previous settings
1009
1010
1011// ==========================> Level 4
1012 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
1013 gMC->Gsatt("FLTC","seen",0);
1014 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
1015 gMC->Gsatt("FLTB","seen",0);
1016 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
1017 gMC->Gsatt("FLTA","seen",0);
1018
1019 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
1020 // -> cfr previous settings
1021 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
1022 // -> cfr previous settings
1023
1024 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
1025 // -> cfr previous settings
1026
1027//======================================> Level 5
1028 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
1029 gMC->Gsatt("FALC","seen",0); // no children for FALC
1030 gMC->Gsatt("FSTR","seen",-2);
1031 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
1032 gMC->Gsatt("FECC","seen",0); // no children for FECC
1033 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
1034 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
1035
1036 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
1037 gMC->Gsatt("FALB","seen",0); // no children for FALB
1038//--> gMC->Gsatt("FSTR","seen",-2);
1039
1040
1041 // -> cfr previous settings
1042 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
1043 gMC->Gsatt("FECB","seen",0); // no children for FECB
1044 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
1045 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
1046
1047 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
1048 gMC->Gsatt("FALA","seen",0); // no children for FALB
1049//--> gMC->Gsatt("FSTR","seen",-2);
1050 // -> cfr previous settings
1051 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
1052 gMC->Gsatt("FECA","seen",0); // no children for FECA
1053 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
1054 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
1055
1056 // Level 2 of B074
1057 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
1058 gMC->Gsatt("BTO2","seen",0);
1059
1060 // Level 2 of B075
1061 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
1062 gMC->Gsatt("BTO3","seen",0);
1063
1064// for others Level 5, cfr. previous settings
1065
1066 gMC->Gdopt("hide","on");
1067 gMC->Gdopt("shad","on");
1068 gMC->Gsatt("*", "fill", 5);
1069 gMC->SetClipBox(".");
1070 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1071 gMC->DefaultRange();
1072 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1073 gMC->Gdhead(1111,"TOF Strips V1");
1074 gMC->Gdman(18, 4, "MAN");
1075 gMC->Gdopt("hide","off");
1076}
fe4da5cc 1077
3fe3a833 1078//_____________________________________________________________________________
fe4da5cc 1079void AliTOFv1::CreateMaterials()
1080{
1081 //
3fe3a833 1082 // Define materials for the Time Of Flight
fe4da5cc 1083 //
1084 AliTOF::CreateMaterials();
1085}
1086
3fe3a833 1087//_____________________________________________________________________________
fe4da5cc 1088void AliTOFv1::Init()
1089{
1090 //
3fe3a833 1091 // Initialise the detector after the geometry has been defined
1092 //
ab76897d 1093 printf("**************************************"
1094 " TOF "
1095 "**************************************\n");
2cef3cb2 1096 printf("\n Version 1 of TOF initialing, "
1097 "TOF with holes for PHOS detector\n");
ab76897d 1098
fe4da5cc 1099 AliTOF::Init();
ab76897d 1100
2cef3cb2 1101 fIdFTOA = gMC->VolId("FTOA");
1102 fIdFTOB = gMC->VolId("FTOB");
1103 fIdFTOC = gMC->VolId("FTOC");
1104 fIdFLTA = gMC->VolId("FLTA");
1105 fIdFLTB = gMC->VolId("FLTB");
1106 fIdFLTC = gMC->VolId("FLTC");
ab76897d 1107
1108 printf("**************************************"
1109 " TOF "
1110 "**************************************\n");
fe4da5cc 1111}
1112
3fe3a833 1113//_____________________________________________________________________________
fe4da5cc 1114void AliTOFv1::StepManager()
1115{
3fe3a833 1116 //
1117 // Procedure called at each step in the Time Of Flight
1118 //
0a6d8768 1119 TLorentzVector mom, pos;
2cef3cb2 1120 Float_t xm[3],pm[3],xpad[3],ppad[3];
1121 Float_t hits[13],phi,phid,z;
1122 Int_t vol[5];
b94fa26c 1123 Int_t sector, plate, padx, padz, strip;
1124 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1125 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1126 Float_t incidenceAngle;
826b71ec 1127
1128 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1129 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1130 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1131 {
1132 // getting information about hit volumes
826b71ec 1133
b94fa26c 1134 padzid=gMC->CurrentVolOffID(2,copy);
1135 padz=copy;
826b71ec 1136
b94fa26c 1137 padxid=gMC->CurrentVolOffID(1,copy);
1138 padx=copy;
826b71ec 1139
b94fa26c 1140 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1141 strip=copy;
1142
0a6d8768 1143 gMC->TrackPosition(pos);
1144 gMC->TrackMomentum(mom);
826b71ec 1145
2cef3cb2 1146// Double_t NormPos=1./pos.Rho();
b94fa26c 1147 Double_t normMom=1./mom.Rho();
2cef3cb2 1148
1149// getting the cohordinates in pad ref system
1150 xm[0] = (Float_t)pos.X();
1151 xm[1] = (Float_t)pos.Y();
1152 xm[2] = (Float_t)pos.Z();
1153
b94fa26c 1154 pm[0] = (Float_t)mom.X()*normMom;
1155 pm[1] = (Float_t)mom.Y()*normMom;
1156 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1157
1158 gMC->Gmtod(xm,xpad,1);
1159 gMC->Gmtod(pm,ppad,2);
5919c40c 1160
e59d8a81 1161 if(ppad[1]>1.) ppad[1]=1.;
778b69bb 1162 if(ppad[1]<-1.) ppad[1]=-1.;
5919c40c 1163
b94fa26c 1164 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1165
1166 z = pos[2];
2cef3cb2 1167
1168 plate = 0;
1169 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1170 if (z < (fZlenA*0.5+fZlenB) &&
1171 z > fZlenA*0.5) plate = 4;
1172 if (z >-(fZlenA*0.5+fZlenB) &&
1173 z < -fZlenA*0.5) plate = 2;
1174 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1175 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1176
1177 phi = pos.Phi();
1178 phid = phi*kRaddeg+180.;
826b71ec 1179 sector = Int_t (phid/20.);
1180 sector++;
1181
0a6d8768 1182 for(i=0;i<3;++i) {
2cef3cb2 1183 hits[i] = pos[i];
1184 hits[i+3] = pm[i];
0a6d8768 1185 }
2cef3cb2 1186
1187 hits[6] = mom.Rho();
1188 hits[7] = pos[3];
1189 hits[8] = xpad[0];
1190 hits[9] = xpad[1];
1191 hits[10]= xpad[2];
b94fa26c 1192 hits[11]= incidenceAngle;
2cef3cb2 1193 hits[12]= gMC->Edep();
1194
1195 vol[0]= sector;
1196 vol[1]= plate;
1197 vol[2]= strip;
b94fa26c 1198 vol[3]= padx;
1199 vol[4]= padz;
2cef3cb2 1200
1201 AddHit(gAlice->CurrentTrack(),vol, hits);
fe4da5cc 1202 }
1203}
3fe3a833 1204