Fixed bub in BuildGeometry
[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$Log$
9e9add11 18Revision 1.29 2002/06/24 14:09:12 vicinanz
19review on materials and
20
43808676 21Revision 1.28 2002/05/08 13:24:50 vicinanz
22AliTOFanalyzeMatching.C macro added and minor changes to the AliTOF code
23
b213b8bd 24Revision 1.27 2001/11/22 11:22:51 hristov
25Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
26
5919c40c 27
28Revision 1.26 2001/11/13 14:36:40 vicinanz
29Updated check for ppad[1] range
30
e59d8a81 31Revision 1.24 2001/09/27 10:39:20 vicinanz
32SDigitizer and Merger added
33
517b7f8f 34Revision 1.23 2001/09/20 15:54:22 vicinanz
35Updated Strip Structure (Double Stack)
36
dfacde63 37Revision 1.22 2001/08/28 08:45:59 vicinanz
38TTask and TFolder structures implemented
39
68861244 40Revision 1.21 2001/05/16 14:57:24 alibrary
41New files for folders and Stack
42
9e1a0ddb 43Revision 1.20 2001/05/04 10:09:48 vicinanz
44Major upgrades to the strip structure
45
b94fa26c 46Revision 1.19 2000/12/04 08:48:20 alibrary
47Fixing problems in the HEAD
48
0cc62300 49Revision 1.18 2000/10/02 21:28:17 fca
50Removal of useless dependecies via forward declarations
51
94de3818 52Revision 1.17 2000/06/06 07:52:09 vicinanz
53NodeName array dimension enlarged
54
e6c3866d 55Revision 1.16 2000/05/10 16:52:18 vicinanz
56New TOF version with holes for PHOS/RICH
57
2cef3cb2 58Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz
59New version with Holes for PHOS/RICH
60
da39da0c 61Revision 1.14 1999/11/05 22:39:06 fca
62New hits structure
63
2cef3cb2 64Revision 1.13 1999/11/02 11:26:39 fca
65added stdlib.h for exit
66
67Revision 1.12 1999/11/01 20:41:57 fca
826b71ec 68Added protections against using the wrong version of FRAME
69
2cef3cb2 70Revision 1.11 1999/10/22 08:04:14 fca
ab76897d 71Correct improper use of negative parameters
72
2cef3cb2 73Revision 1.10 1999/10/16 19:30:06 fca
d0a635a0 74Corrected Rotation Matrix and CVS log
75
2cef3cb2 76Revision 1.9 1999/10/15 15:35:20 fca
00e5f8d9 77New version for frame1099 with and without holes
78
2cef3cb2 79Revision 1.8 1999/09/29 09:24:33 fca
937fe4a4 80Introduction of the Copyright and cvs Log
81
4c039060 82*/
83
fe4da5cc 84///////////////////////////////////////////////////////////////////////////////
9e9add11 85//
fe4da5cc 86// This class contains the functions for version 1 of the Time Of Flight //
87// detector. //
937fe4a4 88//
89// VERSION WITH 5 MODULES AND TILTED STRIPS
68861244 90//
2cef3cb2 91// HOLES FOR PHOS DETECTOR
937fe4a4 92//
93// Authors:
2cef3cb2 94//
937fe4a4 95// Alessio Seganti
96// Domenico Vicinanza
97//
98// University of Salerno - Italy
99//
b94fa26c 100// Fabrizio Pierella
101// University of Bologna - Italy
102//
937fe4a4 103//
fe4da5cc 104//Begin_Html
105/*
1439f98e 106<img src="picts/AliTOFv1Class.gif">
fe4da5cc 107*/
108//End_Html
109// //
110///////////////////////////////////////////////////////////////////////////////
111
826b71ec 112#include <iostream.h>
ab76897d 113#include <stdlib.h>
114
fe4da5cc 115#include "AliTOFv1.h"
2cef3cb2 116#include "TBRIK.h"
94de3818 117#include "TGeometry.h"
2cef3cb2 118#include "TNode.h"
119#include "TObject.h"
0cc62300 120#include <TLorentzVector.h>
fe4da5cc 121#include "AliRun.h"
94de3818 122#include "AliMC.h"
123#include "AliMagF.h"
fe4da5cc 124#include "AliConst.h"
2cef3cb2 125
fe4da5cc 126
127ClassImp(AliTOFv1)
128
129//_____________________________________________________________________________
151e057e 130AliTOFv1::AliTOFv1()
fe4da5cc 131{
132 //
133 // Default constructor
134 //
135}
136
137//_____________________________________________________________________________
138AliTOFv1::AliTOFv1(const char *name, const char *title)
2cef3cb2 139 : AliTOF(name,title)
fe4da5cc 140{
141 //
3fe3a833 142 // Standard constructor
fe4da5cc 143 //
da39da0c 144 //
145 // Check that FRAME is there otherwise we have no place where to
146 // put TOF
b94fa26c 147 AliModule* frame=gAlice->GetModule("FRAME");
148 if(!frame) {
da39da0c 149 Error("Ctor","TOF needs FRAME to be present\n");
150 exit(1);
2cef3cb2 151 } else
b94fa26c 152 if(frame->IsVersion()!=1) {
2cef3cb2 153 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
da39da0c 154 exit(1);
155 }
156
2cef3cb2 157
158
b94fa26c 159}
160
161//____________________________________________________________________________
2cef3cb2 162
2cef3cb2 163void AliTOFv1::BuildGeometry()
164{
165 //
166 // Build TOF ROOT geometry for the ALICE event display
167 //
b94fa26c 168 TNode *node, *top;
2cef3cb2 169 const int kColorTOF = 27;
170
171 // Find top TNODE
b94fa26c 172 top = gAlice->GetGeometry()->GetNode("alice");
2cef3cb2 173
174 // Position the different copies
b94fa26c 175 const Float_t krTof =(fRmax+fRmin)/2;
176 const Float_t khTof = fRmax-fRmin;
177 const Int_t kNTof = fNTof;
2cef3cb2 178 const Float_t kPi = TMath::Pi();
b94fa26c 179 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 180 Float_t ang;
181
9e9add11 182 // define offset for nodes
183 Float_t zOffsetC = fZtof - fZlenC*0.5;
184 Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5;
185 Float_t zOffsetA = 0.;
2cef3cb2 186 // Define TOF basic volume
187
b94fa26c 188 char nodeName0[7], nodeName1[7], nodeName2[7];
189 char nodeName3[7], nodeName4[7], rotMatNum[7];
9e9add11 190
2cef3cb2 191 new TBRIK("S_TOF_C","TOF box","void",
9e9add11 192 fStripLn*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 193 new TBRIK("S_TOF_B","TOF box","void",
9e9add11 194 fStripLn*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 195 new TBRIK("S_TOF_A","TOF box","void",
9e9add11 196 fStripLn*0.5,khTof*0.5,fZlenA*0.5);
197
b94fa26c 198 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 199
200 if (nodeNum<10) {
201 sprintf(rotMatNum,"rot50%i",nodeNum);
202 sprintf(nodeName0,"FTO00%i",nodeNum);
203 sprintf(nodeName1,"FTO10%i",nodeNum);
204 sprintf(nodeName2,"FTO20%i",nodeNum);
205 sprintf(nodeName3,"FTO30%i",nodeNum);
206 sprintf(nodeName4,"FTO40%i",nodeNum);
207 }
208 if (nodeNum>9) {
209 sprintf(rotMatNum,"rot5%i",nodeNum);
210 sprintf(nodeName0,"FTO0%i",nodeNum);
211 sprintf(nodeName1,"FTO1%i",nodeNum);
212 sprintf(nodeName2,"FTO2%i",nodeNum);
213 sprintf(nodeName3,"FTO3%i",nodeNum);
214 sprintf(nodeName4,"FTO4%i",nodeNum);
215 }
216
217 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
218 ang = (4.5-nodeNum) * kangle;
219
220 top->cd();
221 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
222 node->SetLineColor(kColorTOF);
223 fNodes->Add(node);
224
225 top->cd();
226 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
227 node->SetLineColor(kColorTOF);
228 fNodes->Add(node);
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
240 if (nodeNum<7 || nodeNum>11) {
b94fa26c 241 top->cd();
9e9add11 242 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
b94fa26c 243 node->SetLineColor(kColorTOF);
244 fNodes->Add(node);
9e9add11 245 } // Modules A which are not to be installed for PHOS holes.
b94fa26c 246 } // end loop on nodeNum
9e9add11 247
b94fa26c 248}
9e9add11 249
fe4da5cc 250//_____________________________________________________________________________
251void AliTOFv1::CreateGeometry()
252{
253 //
3fe3a833 254 // Create geometry for Time Of Flight version 0
255 //
fe4da5cc 256 //Begin_Html
257 /*
1439f98e 258 <img src="picts/AliTOFv1.gif">
fe4da5cc 259 */
260 //End_Html
261 //
937fe4a4 262 // Creates common geometry
fe4da5cc 263 //
3fe3a833 264 AliTOF::CreateGeometry();
265}
266
267//_____________________________________________________________________________
2cef3cb2 268void AliTOFv1::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
269 Float_t zlenB, Float_t zlenA, Float_t ztof0)
3fe3a833 270{
fe4da5cc 271 //
3fe3a833 272 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 273 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 274
2cef3cb2 275 Float_t ycoor, zcoor;
b94fa26c 276 Float_t par[3];
2cef3cb2 277 Int_t *idtmed = fIdtmed->GetArray()-499;
278 Int_t idrotm[100];
279 Int_t nrot = 0;
280 Float_t hTof = fRmax-fRmin;
3fe3a833 281
b94fa26c 282 Float_t radius = fRmin+2.;//cm
937fe4a4 283
2cef3cb2 284 par[0] = xtof * 0.5;
285 par[1] = ytof * 0.5;
286 par[2] = zlenC * 0.5;
287 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
288 par[2] = zlenB * 0.5;
289 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
290 par[2] = zlenA * 0.5;
291 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
43808676 292
937fe4a4 293
43808676 294 // Positioning of modules
937fe4a4 295
43808676 296 Float_t zcor1 = ztof0 - zlenC*0.5;
297 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
298 Float_t zcor3 = 0.;
299
300 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
301 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
302 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
303 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
304 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
305 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
306 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
307 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
308
309 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
310 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
311 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
312 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
313 gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
314 gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
315
316 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
317 gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
318
2cef3cb2 319 Float_t db = 0.5;//cm
320 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 321
2cef3cb2 322 xFLT = fStripLn;
323 yFLT = ytof;
324 zFLTA = zlenA;
325 zFLTB = zlenB;
326 zFLTC = zlenC;
43808676 327
2cef3cb2 328 xFST = xFLT-fDeadBndX*2;//cm
43808676 329
330 // Sizes of MRPC pads
331
2cef3cb2 332 Float_t yPad = 0.505;//cm
3fe3a833 333
43808676 334 // Large not sensitive volumes with Insensitive Freon
2cef3cb2 335 par[0] = xFLT*0.5;
336 par[1] = yFLT*0.5;
43808676 337
9e1a0ddb 338 if(fDebug) cout << ClassName()
43808676 339 << ": ************************* TOF geometry **************************"
340 <<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");
b94fa26c 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");
b94fa26c 349
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");
43808676 353
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");
937fe4a4 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
43808676 520
2cef3cb2 521 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
522 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
43808676 523
524 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
525 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
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
542 printf("%f, St. %2i, Pl.3 ",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");
43808676 571
572 printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i);
573 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
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
598 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
599 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
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
619 printf("%f, St. %2i, Pl.4 ",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 printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i);
643 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
644 i++;
645
b94fa26c 646 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 647
2cef3cb2 648 // Plate C
649
650 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 651
2cef3cb2 652 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 653 gap*TMath::Tan(ang)-
654 (zSenStrip/2)/TMath::Cos(ang);
655
937fe4a4 656 nrot = 0;
657 i=0;
b213b8bd 658 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
659 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 660
2cef3cb2 661 do {
43808676 662 i++;
663 ang = atan(zpos/radius);
664 ang *= kRaddeg;
665 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
666 ang /= kRaddeg;
667 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
668 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
669
670 printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i);
671 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
672
673 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 674 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
937fe4a4 675
937fe4a4 676
43808676 677 ////////// Layers after strips /////////////////
678 // Al Layer thickness (2.3mm) factor 0.7
679
b94fa26c 680 Float_t overSpace = fOverSpc;//cm
43808676 681
b94fa26c 682 par[0] = xFLT*0.5;
43808676 683 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 684 par[2] = (zFLTA *0.5);
685 ycoor = -yFLT/2 + overSpace + par[1];
43808676 686 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 687 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 688 par[2] = (zFLTB *0.5);
43808676 689 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 690 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 691 par[2] = (zFLTC *0.5);
43808676 692 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 693 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 694
43808676 695
696 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 697 ycoor += par[1];
b94fa26c 698 par[0] = xFLT*0.5;
43808676 699 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 700 par[2] = (zFLTA *0.5);
937fe4a4 701 ycoor += par[1];
43808676 702 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 703 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 704 par[2] = (zFLTB *0.5);
43808676 705 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 706 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 707 par[2] = (zFLTC *0.5);
43808676 708 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 709 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 710
711 // frame of Air
b94fa26c 712 ycoor += par[1];
713 par[0] = xFLT*0.5;
43808676 714 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 715 par[2] = (zFLTA *0.5);
716 ycoor += par[1];
717 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
718 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
719 par[2] = (zFLTB *0.5);
720 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
721 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
722 par[2] = (zFLTC *0.5);
723 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
724 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 725
726
727 // start with cards and cooling tubes
728 // finally, cards, cooling tubes and layer for thermal dispersion
729 // 3 volumes
730 // card volume definition
731
732 // see GEOM200 in GEANT manual
733 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
734
735 Float_t cardpar[3];
736 cardpar[0]= 61.;
737 cardpar[1]= 5.;
738 cardpar[2]= 0.1;
739 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
740 //alu plate volume definition
741 cardpar[1]= 3.5;
742 cardpar[2]= 0.05;
743 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
744
745
746 // central module positioning (FAIA)
747 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
748 cardpos[0]= 0.;
749 cardpos[1]= -0.5;
750 cardpos[2]= -53.;
751 Float_t aplpos1 = -2.;
752 Int_t icard;
753 for (icard=0; icard<15; ++icard) {
754 cardpos[2]= cardpos[2]+stepforcardA;
755 aplpos2 = cardpos[2]+0.15;
756 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
757 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
758
759 }
760
761
762 // intermediate module positioning (FAIB)
763 Float_t stepforcardB= 7.05;
764 cardpos[2]= -70.5;
765 for (icard=0; icard<19; ++icard) {
766 cardpos[2]= cardpos[2]+stepforcardB;
767 aplpos2 = cardpos[2]+0.15;
768 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
769 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
770 }
771
772
773 // outer module positioning (FAIC)
774 Float_t stepforcardC= 8.45238;
775 cardpos[2]= -88.75;
776 for (icard=0; icard<20; ++icard) {
777 cardpos[2]= cardpos[2]+stepforcardC;
778 aplpos2 = cardpos[2]+0.15;
779 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
780 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
781 }
782
783 // tube volume definition
784 Float_t tubepar[3];
785 tubepar[0]= 0.;
786 tubepar[1]= 0.4;
787 tubepar[2]= 61.;
788 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
789 tubepar[0]= 0.;
790 tubepar[1]= 0.35;
791 tubepar[2]= 61.;
792 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
793 // positioning water tube into the steel one
794 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
795
796
797 // rotation matrix
798 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
799 // central module positioning (FAIA)
800 Float_t tubepos[3], tdis=0.6;
801 tubepos[0]= 0.;
802 tubepos[1]= cardpos[1];
803 tubepos[2]= -53.+tdis;
804 // tub1pos = 5.;
805 Int_t itub;
806 for (itub=0; itub<15; ++itub) {
807 tubepos[2]= tubepos[2]+stepforcardA;
808 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
809 "ONLY");
810 }
811
812
813 // intermediate module positioning (FAIB)
814 tubepos[2]= -70.5+tdis;
815 for (itub=0; itub<19; ++itub) {
816 tubepos[2]= tubepos[2]+stepforcardB;
817 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
818 "ONLY");
819 }
820
821 // outer module positioning (FAIC)
822 tubepos[2]= -88.75+tdis;
823 for (itub=0; itub<20; ++itub) {
824 tubepos[2]= tubepos[2]+stepforcardC;
825 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
826 "ONLY");
827 }
828
fe4da5cc 829}
3fe3a833 830
fe4da5cc 831//_____________________________________________________________________________
68861244 832void AliTOFv1::DrawModule() const
fe4da5cc 833{
834 //
835 // Draw a shaded view of the Time Of Flight version 1
836 //
fe4da5cc 837 // Set everything unseen
cfce8870 838 gMC->Gsatt("*", "seen", -1);
fe4da5cc 839 //
840 // Set ALIC mother transparent
cfce8870 841 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 842 //
843 // Set the volumes visible
3fe3a833 844 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 845
846 gMC->Gsatt("FTOA","SEEN",1);
847 gMC->Gsatt("FTOB","SEEN",1);
848 gMC->Gsatt("FTOC","SEEN",1);
849 gMC->Gsatt("FLTA","SEEN",1);
850 gMC->Gsatt("FLTB","SEEN",1);
851 gMC->Gsatt("FLTC","SEEN",1);
852 gMC->Gsatt("FPLA","SEEN",1);
853 gMC->Gsatt("FPLB","SEEN",1);
854 gMC->Gsatt("FPLC","SEEN",1);
855 gMC->Gsatt("FSTR","SEEN",1);
856 gMC->Gsatt("FPEA","SEEN",1);
857 gMC->Gsatt("FPEB","SEEN",1);
858 gMC->Gsatt("FPEC","SEEN",1);
859
860 gMC->Gsatt("FLZ1","SEEN",0);
861 gMC->Gsatt("FLZ2","SEEN",0);
862 gMC->Gsatt("FLZ3","SEEN",0);
863 gMC->Gsatt("FLX1","SEEN",0);
864 gMC->Gsatt("FLX2","SEEN",0);
865 gMC->Gsatt("FLX3","SEEN",0);
866 gMC->Gsatt("FPAD","SEEN",0);
867
cfce8870 868 gMC->Gdopt("hide", "on");
869 gMC->Gdopt("shad", "on");
870 gMC->Gsatt("*", "fill", 7);
871 gMC->SetClipBox(".");
872 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
873 gMC->DefaultRange();
874 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
875 gMC->Gdhead(1111, "Time Of Flight");
876 gMC->Gdman(18, 4, "MAN");
877 gMC->Gdopt("hide","off");
fe4da5cc 878}
517b7f8f 879//_____________________________________________________________________________
880void AliTOFv1::DrawDetectorModules()
881{
882//
883// Draw a shaded view of the TOF detector version 1
884//
885
886 AliMC* pMC = AliMC::GetMC();
887
888//Set ALIC mother transparent
889 pMC->Gsatt("ALIC","SEEN",0);
890
891//
892//Set volumes visible
893//
894//=====> Level 1
895 // Level 1 for TOF volumes
896 gMC->Gsatt("B077","seen",0);
897
898
899//==========> Level 2
900 // Level 2
901 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
902 gMC->Gsatt("B071","seen",0);
903 gMC->Gsatt("B074","seen",0);
904 gMC->Gsatt("B075","seen",0);
905 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
906
907
908 // Level 2 of B071
909 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
910 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
911 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
912 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
913 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
914 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
915 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
916 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
917 gMC->Gsatt("BTO1","seen",0);
918
919
920 // Level 2 of B074
921 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
922 gMC->Gsatt("BTO2","seen",0);
923
924 // Level 2 of B075
925 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
926 gMC->Gsatt("BTO3","seen",0);
927
928// ==================> Level 3
929 // Level 3 of B071 / Level 2 of BTO1
930 gMC->Gsatt("FTOC","seen",-2);
931 gMC->Gsatt("FTOB","seen",-2);
932 gMC->Gsatt("FTOA","seen",-2);
933
934 // Level 3 of B074 / Level 2 of BTO2
935 // -> cfr previous settings
936
937 // Level 3 of B075 / Level 2 of BTO3
938 // -> cfr previous settings
939
940 gMC->Gdopt("hide","on");
941 gMC->Gdopt("shad","on");
942 gMC->Gsatt("*", "fill", 5);
943 gMC->SetClipBox(".");
944 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
945 gMC->DefaultRange();
946 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
947 gMC->Gdhead(1111,"TOF detector V1");
948 gMC->Gdman(18, 4, "MAN");
949 gMC->Gdopt("hide","off");
950}
951
952//_____________________________________________________________________________
953void AliTOFv1::DrawDetectorStrips()
954{
955//
956// Draw a shaded view of the TOF strips for version 1
957//
958
959 AliMC* pMC = AliMC::GetMC();
960
961//Set ALIC mother transparent
962 pMC->Gsatt("ALIC","SEEN",0);
963
964//
965//Set volumes visible
966//=====> Level 1
967 // Level 1 for TOF volumes
968 gMC->Gsatt("B077","seen",0);
969
970//==========> Level 2
971 // Level 2
972 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
973 gMC->Gsatt("B071","seen",0);
974 gMC->Gsatt("B074","seen",0);
975 gMC->Gsatt("B075","seen",0);
976 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
977
978 // Level 2 of B071
979 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
980 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
981 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
982 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
983 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
984 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
985 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
986 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
987 gMC->Gsatt("BTO1","seen",0);
988
989// ==================> Level 3
990 // Level 3 of B071 / Level 2 of BTO1
991 gMC->Gsatt("FTOC","seen",0);
992 gMC->Gsatt("FTOB","seen",0);
993 gMC->Gsatt("FTOA","seen",0);
994
995 // Level 3 of B074 / Level 2 of BTO2
996 // -> cfr previous settings
997
998 // Level 3 of B075 / Level 2 of BTO3
999 // -> cfr previous settings
1000
1001
1002// ==========================> Level 4
1003 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
1004 gMC->Gsatt("FLTC","seen",0);
1005 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
1006 gMC->Gsatt("FLTB","seen",0);
1007 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
1008 gMC->Gsatt("FLTA","seen",0);
1009
1010 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
1011 // -> cfr previous settings
1012 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
1013 // -> cfr previous settings
1014
1015 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
1016 // -> cfr previous settings
1017
1018//======================================> Level 5
1019 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
1020 gMC->Gsatt("FALC","seen",0); // no children for FALC
1021 gMC->Gsatt("FSTR","seen",-2);
1022 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
1023 gMC->Gsatt("FECC","seen",0); // no children for FECC
1024 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
1025 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
1026
1027 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
1028 gMC->Gsatt("FALB","seen",0); // no children for FALB
1029//--> gMC->Gsatt("FSTR","seen",-2);
1030
1031
1032 // -> cfr previous settings
1033 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
1034 gMC->Gsatt("FECB","seen",0); // no children for FECB
1035 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
1036 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
1037
1038 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
1039 gMC->Gsatt("FALA","seen",0); // no children for FALB
1040//--> gMC->Gsatt("FSTR","seen",-2);
1041 // -> cfr previous settings
1042 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
1043 gMC->Gsatt("FECA","seen",0); // no children for FECA
1044 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
1045 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
1046
1047 // Level 2 of B074
1048 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
1049 gMC->Gsatt("BTO2","seen",0);
1050
1051 // Level 2 of B075
1052 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
1053 gMC->Gsatt("BTO3","seen",0);
1054
1055// for others Level 5, cfr. previous settings
1056
1057 gMC->Gdopt("hide","on");
1058 gMC->Gdopt("shad","on");
1059 gMC->Gsatt("*", "fill", 5);
1060 gMC->SetClipBox(".");
1061 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1062 gMC->DefaultRange();
1063 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1064 gMC->Gdhead(1111,"TOF Strips V1");
1065 gMC->Gdman(18, 4, "MAN");
1066 gMC->Gdopt("hide","off");
1067}
fe4da5cc 1068
3fe3a833 1069//_____________________________________________________________________________
fe4da5cc 1070void AliTOFv1::CreateMaterials()
1071{
1072 //
3fe3a833 1073 // Define materials for the Time Of Flight
fe4da5cc 1074 //
1075 AliTOF::CreateMaterials();
1076}
1077
3fe3a833 1078//_____________________________________________________________________________
fe4da5cc 1079void AliTOFv1::Init()
1080{
1081 //
3fe3a833 1082 // Initialise the detector after the geometry has been defined
1083 //
ab76897d 1084 printf("**************************************"
1085 " TOF "
1086 "**************************************\n");
2cef3cb2 1087 printf("\n Version 1 of TOF initialing, "
1088 "TOF with holes for PHOS detector\n");
ab76897d 1089
fe4da5cc 1090 AliTOF::Init();
ab76897d 1091
2cef3cb2 1092 fIdFTOA = gMC->VolId("FTOA");
1093 fIdFTOB = gMC->VolId("FTOB");
1094 fIdFTOC = gMC->VolId("FTOC");
1095 fIdFLTA = gMC->VolId("FLTA");
1096 fIdFLTB = gMC->VolId("FLTB");
1097 fIdFLTC = gMC->VolId("FLTC");
ab76897d 1098
1099 printf("**************************************"
1100 " TOF "
1101 "**************************************\n");
fe4da5cc 1102}
1103
3fe3a833 1104//_____________________________________________________________________________
fe4da5cc 1105void AliTOFv1::StepManager()
1106{
3fe3a833 1107 //
1108 // Procedure called at each step in the Time Of Flight
1109 //
0a6d8768 1110 TLorentzVector mom, pos;
2cef3cb2 1111 Float_t xm[3],pm[3],xpad[3],ppad[3];
1112 Float_t hits[13],phi,phid,z;
1113 Int_t vol[5];
b94fa26c 1114 Int_t sector, plate, padx, padz, strip;
1115 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1116 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1117 Float_t incidenceAngle;
826b71ec 1118
1119 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1120 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1121 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1122 {
1123 // getting information about hit volumes
826b71ec 1124
b94fa26c 1125 padzid=gMC->CurrentVolOffID(2,copy);
1126 padz=copy;
826b71ec 1127
b94fa26c 1128 padxid=gMC->CurrentVolOffID(1,copy);
1129 padx=copy;
826b71ec 1130
b94fa26c 1131 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1132 strip=copy;
1133
0a6d8768 1134 gMC->TrackPosition(pos);
1135 gMC->TrackMomentum(mom);
826b71ec 1136
2cef3cb2 1137// Double_t NormPos=1./pos.Rho();
b94fa26c 1138 Double_t normMom=1./mom.Rho();
2cef3cb2 1139
1140// getting the cohordinates in pad ref system
1141 xm[0] = (Float_t)pos.X();
1142 xm[1] = (Float_t)pos.Y();
1143 xm[2] = (Float_t)pos.Z();
1144
b94fa26c 1145 pm[0] = (Float_t)mom.X()*normMom;
1146 pm[1] = (Float_t)mom.Y()*normMom;
1147 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1148
1149 gMC->Gmtod(xm,xpad,1);
1150 gMC->Gmtod(pm,ppad,2);
5919c40c 1151
e59d8a81 1152 if(ppad[1]>1.) ppad[1]=1.;
778b69bb 1153 if(ppad[1]<-1.) ppad[1]=-1.;
5919c40c 1154
b94fa26c 1155 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1156
1157 z = pos[2];
2cef3cb2 1158
1159 plate = 0;
1160 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1161 if (z < (fZlenA*0.5+fZlenB) &&
1162 z > fZlenA*0.5) plate = 4;
1163 if (z >-(fZlenA*0.5+fZlenB) &&
1164 z < -fZlenA*0.5) plate = 2;
1165 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1166 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1167
1168 phi = pos.Phi();
1169 phid = phi*kRaddeg+180.;
826b71ec 1170 sector = Int_t (phid/20.);
1171 sector++;
1172
0a6d8768 1173 for(i=0;i<3;++i) {
2cef3cb2 1174 hits[i] = pos[i];
1175 hits[i+3] = pm[i];
0a6d8768 1176 }
2cef3cb2 1177
1178 hits[6] = mom.Rho();
1179 hits[7] = pos[3];
1180 hits[8] = xpad[0];
1181 hits[9] = xpad[1];
1182 hits[10]= xpad[2];
b94fa26c 1183 hits[11]= incidenceAngle;
2cef3cb2 1184 hits[12]= gMC->Edep();
1185
1186 vol[0]= sector;
1187 vol[1]= plate;
1188 vol[2]= strip;
b94fa26c 1189 vol[3]= padx;
1190 vol[4]= padz;
2cef3cb2 1191
1192 AddHit(gAlice->CurrentTrack(),vol, hits);
fe4da5cc 1193 }
1194}
3fe3a833 1195