GetMedium replaced by CurrentMedium (I.Hrivnacova)
[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
88cb7938 16/* $Id$ */
4c039060 17
fe4da5cc 18///////////////////////////////////////////////////////////////////////////////
da3d3acd 19// //
68861244 20// This class contains the functions for version 3 of the Time Of Flight //
fe4da5cc 21// detector. //
da3d3acd 22// //
23// VERSION WITH 5 MODULES AND TILTED STRIPS //
24// HITS DEFINED FOR THIS VERSION //
25// HOLES FOR RICH DETECTOR //
26// //
27// Authors: //
28// //
29// Alessio Seganti //
30// Domenico Vicinanza //
31// //
32// University of Salerno - Italy //
33// //
34// Fabrizio Pierella //
35// University of Bologna - Italy //
36// //
37// //
38//Begin_Html //
39/* //
40<img src="picts/AliTOFv3Class.gif"> //
41*/ //
42//End_Html //
fe4da5cc 43// //
44///////////////////////////////////////////////////////////////////////////////
45
f8014e68 46#include <Riostream.h>
0c50193f 47#include <stdlib.h>
48
88cb7938 49#include <TBRIK.h>
50#include <TGeometry.h>
0cc62300 51#include <TLorentzVector.h>
88cb7938 52#include <TNode.h>
53#include <TObject.h>
54#include <TVirtualMC.h>
2cef3cb2 55
88cb7938 56#include "AliConst.h"
57#include "AliRun.h"
58#include "AliTOFv3.h"
da3d3acd 59#include "AliTOFConstants.h" // AdC
5d12ce38 60#include "AliMC.h"
fe4da5cc 61
62ClassImp(AliTOFv3)
63
64//_____________________________________________________________________________
ad51aeb0 65AliTOFv3::AliTOFv3()
fe4da5cc 66{
67 //
68 // Default constructor
69 //
70}
71
72//_____________________________________________________________________________
73AliTOFv3::AliTOFv3(const char *name, const char *title)
2cef3cb2 74 : AliTOF(name,title)
fe4da5cc 75{
76 //
77 // Standard constructor
78 //
da39da0c 79 //
80 // Check that FRAME is there otherwise we have no place where to
81 // put TOF
b94fa26c 82 AliModule* frame=gAlice->GetModule("FRAME");
83 if(!frame) {
da39da0c 84 Error("Ctor","TOF needs FRAME to be present\n");
85 exit(1);
2cef3cb2 86 } else
b94fa26c 87 if(frame->IsVersion()!=1) {
da39da0c 88 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
89 exit(1);
90 }
91
fe4da5cc 92}
2cef3cb2 93
b94fa26c 94//____________________________________________________________________________
68861244 95
2cef3cb2 96void AliTOFv3::BuildGeometry()
97{
98 //
99 // Build TOF ROOT geometry for the ALICE event display
100 //
b94fa26c 101 TNode *node, *top;
2cef3cb2 102 const int kColorTOF = 27;
9e9add11 103
2cef3cb2 104 // Find top TNODE
b94fa26c 105 top = gAlice->GetGeometry()->GetNode("alice");
9e9add11 106
2cef3cb2 107 // Position the different copies
b94fa26c 108 const Float_t krTof =(fRmax+fRmin)/2;
109 const Float_t khTof = fRmax-fRmin;
110 const Int_t kNTof = fNTof;
2cef3cb2 111 const Float_t kPi = TMath::Pi();
b94fa26c 112 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 113 Float_t ang;
9e9add11 114
115 // define offset for nodes
116 Float_t zOffsetC = fZtof - fZlenC*0.5;
117 Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5;
118 Float_t zOffsetA = 0.;
2cef3cb2 119 // Define TOF basic volume
120
da3d3acd 121 char nodeName0[7], nodeName1[7], nodeName2[7];
b94fa26c 122 char nodeName3[7], nodeName4[7], rotMatNum[7];
9e9add11 123
2cef3cb2 124 new TBRIK("S_TOF_C","TOF box","void",
9e9add11 125 fStripLn*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 126 new TBRIK("S_TOF_B","TOF box","void",
9e9add11 127 fStripLn*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 128 new TBRIK("S_TOF_A","TOF box","void",
9e9add11 129 fStripLn*0.5,khTof*0.5,fZlenA*0.5);
130
b94fa26c 131 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 132
133 if (nodeNum<10) {
134 sprintf(rotMatNum,"rot50%i",nodeNum);
135 sprintf(nodeName0,"FTO00%i",nodeNum);
136 sprintf(nodeName1,"FTO10%i",nodeNum);
137 sprintf(nodeName2,"FTO20%i",nodeNum);
138 sprintf(nodeName3,"FTO30%i",nodeNum);
139 sprintf(nodeName4,"FTO40%i",nodeNum);
140 }
141 if (nodeNum>9) {
142 sprintf(rotMatNum,"rot5%i",nodeNum);
143 sprintf(nodeName0,"FTO0%i",nodeNum);
144 sprintf(nodeName1,"FTO1%i",nodeNum);
145 sprintf(nodeName2,"FTO2%i",nodeNum);
146 sprintf(nodeName3,"FTO3%i",nodeNum);
147 sprintf(nodeName4,"FTO4%i",nodeNum);
148 }
149
150 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
151 ang = (4.5-nodeNum) * kangle;
152
153 top->cd();
154 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
155 node->SetLineColor(kColorTOF);
da3d3acd 156 fNodes->Add(node);
9e9add11 157
da3d3acd 158 top->cd();
9e9add11 159 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
160 node->SetLineColor(kColorTOF);
da3d3acd 161 fNodes->Add(node);
9e9add11 162 if (nodeNum !=1 && nodeNum!=17 && nodeNum !=18)
163 {
164 top->cd();
165 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
166 node->SetLineColor(kColorTOF);
da3d3acd 167 fNodes->Add(node);
9e9add11 168
169 top->cd();
170 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
171 node->SetLineColor(kColorTOF);
da3d3acd 172 fNodes->Add(node);
9e9add11 173 } // Holes for RICH detector
174
175 if (nodeNum !=1 && nodeNum !=17 && nodeNum !=18)
176 {
177 top->cd();
178 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
179 node->SetLineColor(kColorTOF);
da3d3acd 180 fNodes->Add(node);
9e9add11 181 } // Holes for RICH detector, central part
2cef3cb2 182 }
183}
184
185
fe4da5cc 186
187//_____________________________________________________________________________
188void AliTOFv3::CreateGeometry()
189{
190 //
3fe3a833 191 // Create geometry for Time Of Flight version 0
fe4da5cc 192 //
193 //Begin_Html
194 /*
1439f98e 195 <img src="picts/AliTOFv3.gif">
fe4da5cc 196 */
197 //End_Html
198 //
937fe4a4 199 // Creates common geometry
fe4da5cc 200 //
201 AliTOF::CreateGeometry();
202}
203
204//_____________________________________________________________________________
2cef3cb2 205void AliTOFv3::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
206 Float_t zlenB, Float_t zlenA, Float_t ztof0)
fe4da5cc 207{
208 //
3fe3a833 209 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 210 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 211
937fe4a4 212 Float_t ycoor, zcoor;
b94fa26c 213 Float_t par[3];
2cef3cb2 214 Int_t *idtmed = fIdtmed->GetArray()-499;
215 Int_t idrotm[100];
216 Int_t nrot = 0;
217 Float_t hTof = fRmax-fRmin;
fe4da5cc 218
b94fa26c 219 Float_t radius = fRmin+2.;//cm
43808676 220
2cef3cb2 221 par[0] = xtof * 0.5;
222 par[1] = ytof * 0.5;
223 par[2] = zlenC * 0.5;
224 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
225 par[2] = zlenB * 0.5;
226 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
227 par[2] = zlenA * 0.5;
228 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
43808676 229
230
231 // Positioning of modules
232
233 Float_t zcor1 = ztof0 - zlenC*0.5;
234 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
235 Float_t zcor3 = 0.;
236
237 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
238 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
239 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
240 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
241 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
242 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
243 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
244 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
245
246 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
247 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
248 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
249 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
250
251 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
252 gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY");
253
2cef3cb2 254 Float_t db = 0.5;//cm
255 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 256
2cef3cb2 257 xFLT = fStripLn;
937fe4a4 258 yFLT = ytof;
2cef3cb2 259 zFLTA = zlenA;
260 zFLTB = zlenB;
261 zFLTC = zlenC;
43808676 262
2cef3cb2 263 xFST = xFLT-fDeadBndX*2;//cm
43808676 264
265 // Sizes of MRPC pads
266
2cef3cb2 267 Float_t yPad = 0.505;//cm
937fe4a4 268
43808676 269 // Large not sensitive volumes with Insensitive Freon
2cef3cb2 270 par[0] = xFLT*0.5;
271 par[1] = yFLT*0.5;
43808676 272
68861244 273 if (fDebug) cout << ClassName() <<
43808676 274 cout <<": ************************* TOF geometry **************************"<<endl;
275
2cef3cb2 276 par[2] = (zFLTA *0.5);
b94fa26c 277 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 278 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
43808676 279
2cef3cb2 280 par[2] = (zFLTB * 0.5);
b94fa26c 281 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 282 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
43808676 283
b94fa26c 284 par[2] = (zFLTC * 0.5);
285 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 286 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
937fe4a4 287
43808676 288 ///// Layers of Aluminum before and after detector /////
289 ///// Aluminum Box for Modules (1.8 mm thickness) /////
290 ///// lateral walls not simulated for the time being
291 //const Float_t khAlWall = 0.18;
292 // fp to be checked
293 const Float_t khAlWall = 0.11;
b94fa26c 294 par[0] = xFLT*0.5;
43808676 295 par[1] = khAlWall/2.;//cm
937fe4a4 296 ycoor = -yFLT/2 + par[1];
b94fa26c 297 par[2] = (zFLTA *0.5);
298 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
299 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
300 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
301 par[2] = (zFLTB *0.5);
302 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
303 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
304 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
305 par[2] = (zFLTC *0.5);
306 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
307 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
308 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
309
43808676 310 ///////////////// Detector itself //////////////////////
311
b94fa26c 312 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
43808676 313 //and the boundary of the strip
b94fa26c 314 const Int_t knx = fNpadX; // number of pads along x
315 const Int_t knz = fNpadZ; // number of pads along z
316 const Float_t kspace = fSpace; //cm distance from the front plate of the box
43808676 317
2cef3cb2 318 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 319 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 320
2cef3cb2 321 par[0] = xFLT*0.5;
da3d3acd 322 par[1] = yPad*0.5;
b94fa26c 323 par[2] = stripWidth*0.5;
937fe4a4 324
43808676 325 // new description for strip volume -double stack strip-
326 // -- all constants are expressed in cm
327 // heigth of different layers
328 const Float_t khhony = 0.8 ; // heigth of HONY Layer
329 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
b94fa26c 330 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
331 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
43808676 332 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 333 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
334 const Float_t kwsensmz = 2*3.5 ; // cm
335 const Float_t klsensmx = 48*2.5; // cm
336 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
337 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
338
339 // heigth of the FSTR Volume (the strip volume)
dfacde63 340 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 341 // width of the FSTR Volume (the strip volume)
342 const Float_t kwstripz = 10.;
343 // length of the FSTR Volume (the strip volume)
344 const Float_t klstripx = 122.;
345
346 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
43808676 347 // coordinates of the strip center in the strip reference frame; used for positioning
348 // internal strip volumes
da3d3acd 349 Float_t posfp[3]={0.,0.,0.};
43808676 350
b94fa26c 351
352 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
353 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
354 //-- HONY Layer definition
43808676 355 // parfp[0] = -1;
b94fa26c 356 parfp[1] = khhony*0.5;
43808676 357 // parfp[2] = -1;
b94fa26c 358 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
359 // positioning 2 HONY Layers on FSTR volume
43808676 360
b94fa26c 361 posfp[1]=-khstripy*0.5+parfp[1];
362 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
363 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 364
b94fa26c 365 //-- PCB Layer definition
366 parfp[1] = khpcby*0.5;
367 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
368 // positioning 2 PCB Layers on FSTR volume
369 posfp[1]=-khstripy*0.5+khhony+parfp[1];
370 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
371 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 372 // positioning the central PCB layer
373 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 374
375
376
b94fa26c 377 //-- MYLAR Layer definition
378 parfp[1] = khmyly*0.5;
379 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
380 // positioning 2 MYLAR Layers on FSTR volume
da3d3acd 381 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
b94fa26c 382 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
383 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 384 // adding further 2 MYLAR Layers on FSTR volume
385 posfp[1] = khpcby*0.5+parfp[1];
386 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
387 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 388
389
b94fa26c 390 //-- Graphite Layer definition
391 parfp[1] = khgraphy*0.5;
392 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
393 // positioning 2 Graphite Layers on FSTR volume
394 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
395 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
396 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 397 // adding further 2 Graphite Layers on FSTR volume
398 posfp[1] = khpcby*0.5+khmyly+parfp[1];
399 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
400 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 401
402
b94fa26c 403 //-- Glass (EXT. +Semi INT.) Layer definition
404 parfp[1] = khglasseiy*0.5;
405 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
406 // positioning 2 Glass Layers on FSTR volume
407 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
408 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
409 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 410 // adding further 2 Glass Layers on FSTR volume
411 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
412 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
413 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 414
b94fa26c 415
416 //-- Sensitive Mixture Layer definition
417 parfp[0] = klsensmx*0.5;
418 parfp[1] = khsensmy*0.5;
dfacde63 419 parfp[2] = kwsensmz*0.5;
b94fa26c 420 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 421 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
422 // positioning 2 gas Layers on FSTR volume
423 // the upper is insensitive freon
424 // while the remaining is sensitive
425 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
426 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
427 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 428
b94fa26c 429 // dividing FSEN along z in knz=2 and along x in knx=48
430 gMC->Gsdvn("FSEZ","FSEN",knz,3);
431 gMC->Gsdvn("FSEX","FSEZ",knx,1);
432
433 // FPAD volume definition
da3d3acd 434 parfp[0] = klpadx*0.5;
b94fa26c 435 parfp[1] = khsensmy*0.5;
436 parfp[2] = kwpadz*0.5;
437 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
438 // positioning the FPAD volumes on previous divisions
439 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 440
43808676 441 //// Positioning the Strips (FSTR) in the FLT volumes /////
442
2cef3cb2 443 // Plate A (Central)
444
445 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
43808676 446
b213b8bd 447 Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
937fe4a4 448 Float_t zpos = 0;
2cef3cb2 449 Float_t ang = 0;
da3d3acd 450 Int_t j=1; // AdC
2cef3cb2 451 nrot = 0;
452 zcoor = 0;
b94fa26c 453 ycoor = -14.5 + kspace ; //2 cm over front plate
2cef3cb2 454
da3d3acd 455 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
456
457 Int_t centerLoc= (Int_t)(fNStripA/2.) + 1; // AdC
458
459 //gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
460 gMC->Gspos("FSTR",centerLoc,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); // AdC
61e4c9ba 461 if(fDebug>=1) {
da3d3acd 462 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
43808676 463 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 464 }
2cef3cb2 465 zcoor -= zSenStrip;
da3d3acd 466 //j++; // AdC
b94fa26c 467 Int_t upDown = -1; // upDown=-1 -> Upper strip
da3d3acd 468 // upDown=+1 -> Lower strip
937fe4a4 469 do{
43808676 470 ang = atan(zcoor/radius);
471 ang *= kRaddeg;
da3d3acd 472 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
43808676 473 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
474 ang /= kRaddeg;
475 ycoor = -14.5+ kspace; //2 cm over front plate
476 ycoor += (1-(upDown+1)/2)*gap;
da3d3acd 477 //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
478 //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
479 gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC
480 gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC
61e4c9ba 481 if(fDebug>=1) {
da3d3acd 482 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
43808676 483 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
484 }
da3d3acd 485 j++; //j += 2; // AdC
43808676 486 upDown*= -1; // Alternate strips
487 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
488 upDown*gap*TMath::Tan(ang)-
489 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 490 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 491
2cef3cb2 492 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 493 upDown*gap*TMath::Tan(ang)+
494 (zSenStrip/2)/TMath::Cos(ang);
495
b94fa26c 496 gap = fGapB;
2cef3cb2 497 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 498 upDown*gap*TMath::Tan(ang)-
499 (zSenStrip/2)/TMath::Cos(ang);
500
b94fa26c 501 ang = atan(zcoor/radius);
2cef3cb2 502 ang *= kRaddeg;
da3d3acd 503 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
2cef3cb2 504 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
505 ang /= kRaddeg;
43808676 506
b94fa26c 507 ycoor = -14.5+ kspace; //2 cm over front plate
508 ycoor += (1-(upDown+1)/2)*gap;
da3d3acd 509 //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
510 //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
511 gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC
512 gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC
61e4c9ba 513 if(fDebug>=1) {
da3d3acd 514 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
515 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 516 }
b94fa26c 517 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 518
2cef3cb2 519 // Plate B
43808676 520
937fe4a4 521 nrot = 0;
da3d3acd 522 Int_t i=1; // AdC
b94fa26c 523 upDown = 1;
524 Float_t deadRegion = 1.0;//cm
2cef3cb2 525
526 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 527 upDown*gap*TMath::Tan(ang)-
528 (zSenStrip/2)/TMath::Cos(ang)-
529 deadRegion/TMath::Cos(ang);
530
b94fa26c 531 ang = atan(zpos/radius);
2cef3cb2 532 ang *= kRaddeg;
533 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
534 ang /= kRaddeg;
b94fa26c 535 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
536 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 537 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
538 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 539 if(fDebug>=1) {
da3d3acd 540 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
541 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 542 }
2cef3cb2 543 i++;
b94fa26c 544 upDown*=-1;
43808676 545
937fe4a4 546 do {
43808676 547 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
548 upDown*gap*TMath::Tan(ang)-
549 (zSenStrip/2)/TMath::Cos(ang);
550 ang = atan(zpos/radius);
551 ang *= kRaddeg;
552 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
553 ang /= kRaddeg;
554 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
555 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
556 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
557 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
558 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
559 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 560 if(fDebug>=1) {
43808676 561 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
562 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
563 }
564 upDown*=-1;
565 i++;
2cef3cb2 566 } while (TMath::Abs(ang*kRaddeg)<22.5);
567 //till we reach a tilting angle of 22.5 degrees
43808676 568
b94fa26c 569 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 570 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 571 // this avoid overlaps in between outer strips in plate B
572 Float_t deltaMovingUp=0.8; // [cm]
573 Float_t deltaMovingDown=-0.5; // [cm]
43808676 574
2cef3cb2 575 do {
43808676 576 ang = atan(zpos/radius);
577 ang *= kRaddeg;
578 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
579 ang /= kRaddeg;
580 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
581 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
582 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
583 zpos = zpos - zSenStrip/TMath::Cos(ang);
61e4c9ba 584 if(fDebug>=1) {
43808676 585 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
586 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
587 }
588 i++;
589
b94fa26c 590 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 591
2cef3cb2 592 // Plate C
593
594 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 595
2cef3cb2 596 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 597 gap*TMath::Tan(ang)-
598 (zSenStrip/2)/TMath::Cos(ang);
599
937fe4a4 600 nrot = 0;
601 i=0;
b213b8bd 602 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
603 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 604
2cef3cb2 605 do {
43808676 606 i++;
607 ang = atan(zpos/radius);
608 ang *= kRaddeg;
609 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
610 ang /= kRaddeg;
611 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
612 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 613 if(fDebug>=1) {
43808676 614 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
615 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
616 }
617 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 618 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
2cef3cb2 619
937fe4a4 620
43808676 621 ////////// Layers after strips /////////////////
622 // Al Layer thickness (2.3mm) factor 0.7
623
b94fa26c 624 Float_t overSpace = fOverSpc;//cm
43808676 625
b94fa26c 626 par[0] = xFLT*0.5;
43808676 627 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 628 par[2] = (zFLTA *0.5);
629 ycoor = -yFLT/2 + overSpace + par[1];
43808676 630 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 631 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 632 par[2] = (zFLTB *0.5);
43808676 633 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 634 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 635 par[2] = (zFLTC *0.5);
43808676 636 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 637 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 638
43808676 639
640 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 641 ycoor += par[1];
b94fa26c 642 par[0] = xFLT*0.5;
43808676 643 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 644 par[2] = (zFLTA *0.5);
937fe4a4 645 ycoor += par[1];
43808676 646 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 647 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 648 par[2] = (zFLTB *0.5);
43808676 649 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 650 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 651 par[2] = (zFLTC *0.5);
43808676 652 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 653 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 654
655 // frame of Air
b94fa26c 656 ycoor += par[1];
657 par[0] = xFLT*0.5;
43808676 658 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 659 par[2] = (zFLTA *0.5);
660 ycoor += par[1];
661 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
662 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
663 par[2] = (zFLTB *0.5);
664 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
665 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
666 par[2] = (zFLTC *0.5);
667 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
668 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 669
670
671 // start with cards and cooling tubes
672 // finally, cards, cooling tubes and layer for thermal dispersion
673 // 3 volumes
674 // card volume definition
675
676 // see GEOM200 in GEANT manual
677 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
678
679 Float_t cardpar[3];
680 cardpar[0]= 61.;
681 cardpar[1]= 5.;
682 cardpar[2]= 0.1;
683 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
684 //alu plate volume definition
685 cardpar[1]= 3.5;
686 cardpar[2]= 0.05;
687 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
688
689
690 // central module positioning (FAIA)
691 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
692 cardpos[0]= 0.;
693 cardpos[1]= -0.5;
694 cardpos[2]= -53.;
695 Float_t aplpos1 = -2.;
696 Int_t icard;
697 for (icard=0; icard<15; ++icard) {
698 cardpos[2]= cardpos[2]+stepforcardA;
699 aplpos2 = cardpos[2]+0.15;
700 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
701 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
702
703 }
704
705
706 // intermediate module positioning (FAIB)
707 Float_t stepforcardB= 7.05;
708 cardpos[2]= -70.5;
709 for (icard=0; icard<19; ++icard) {
710 cardpos[2]= cardpos[2]+stepforcardB;
711 aplpos2 = cardpos[2]+0.15;
da3d3acd 712 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
713 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
43808676 714 }
715
716
717 // outer module positioning (FAIC)
718 Float_t stepforcardC= 8.45238;
719 cardpos[2]= -88.75;
720 for (icard=0; icard<20; ++icard) {
721 cardpos[2]= cardpos[2]+stepforcardC;
722 aplpos2 = cardpos[2]+0.15;
da3d3acd 723 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
43808676 724 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
725 }
726
727 // tube volume definition
728 Float_t tubepar[3];
729 tubepar[0]= 0.;
730 tubepar[1]= 0.4;
731 tubepar[2]= 61.;
732 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
733 tubepar[0]= 0.;
734 tubepar[1]= 0.35;
735 tubepar[2]= 61.;
736 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
737 // positioning water tube into the steel one
738 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
739
740
741 // rotation matrix
742 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
743 // central module positioning (FAIA)
744 Float_t tubepos[3], tdis=0.6;
745 tubepos[0]= 0.;
746 tubepos[1]= cardpos[1];
747 tubepos[2]= -53.+tdis;
748 // tub1pos = 5.;
749 Int_t itub;
750 for (itub=0; itub<15; ++itub) {
751 tubepos[2]= tubepos[2]+stepforcardA;
752 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
753 "ONLY");
754 }
755
756
757 // intermediate module positioning (FAIB)
758 tubepos[2]= -70.5+tdis;
759 for (itub=0; itub<19; ++itub) {
760 tubepos[2]= tubepos[2]+stepforcardB;
761 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
762 "ONLY");
763 }
764
765 // outer module positioning (FAIC)
766 tubepos[2]= -88.75+tdis;
767 for (itub=0; itub<20; ++itub) {
768 tubepos[2]= tubepos[2]+stepforcardC;
769 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
770 "ONLY");
771 }
772
fe4da5cc 773}
774
775//_____________________________________________________________________________
68861244 776void AliTOFv3::DrawModule() const
fe4da5cc 777{
778 //
517b7f8f 779 // Draw a shaded view of the Time Of Flight version 3
fe4da5cc 780 //
fe4da5cc 781 // Set everything unseen
cfce8870 782 gMC->Gsatt("*", "seen", -1);
fe4da5cc 783 //
784 // Set ALIC mother transparent
cfce8870 785 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 786 //
787 // Set the volumes visible
cfce8870 788 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 789
790 gMC->Gsatt("FTOA","SEEN",1);
791 gMC->Gsatt("FTOB","SEEN",1);
792 gMC->Gsatt("FTOC","SEEN",1);
793 gMC->Gsatt("FLTA","SEEN",1);
794 gMC->Gsatt("FLTB","SEEN",1);
795 gMC->Gsatt("FLTC","SEEN",1);
796 gMC->Gsatt("FPLA","SEEN",1);
797 gMC->Gsatt("FPLB","SEEN",1);
798 gMC->Gsatt("FPLC","SEEN",1);
799 gMC->Gsatt("FSTR","SEEN",1);
800 gMC->Gsatt("FPEA","SEEN",1);
801 gMC->Gsatt("FPEB","SEEN",1);
802 gMC->Gsatt("FPEC","SEEN",1);
803
804 gMC->Gsatt("FLZ1","SEEN",0);
805 gMC->Gsatt("FLZ2","SEEN",0);
806 gMC->Gsatt("FLZ3","SEEN",0);
807 gMC->Gsatt("FLX1","SEEN",0);
808 gMC->Gsatt("FLX2","SEEN",0);
809 gMC->Gsatt("FLX3","SEEN",0);
810 gMC->Gsatt("FPAD","SEEN",0);
811
cfce8870 812 gMC->Gdopt("hide", "on");
813 gMC->Gdopt("shad", "on");
814 gMC->Gsatt("*", "fill", 7);
815 gMC->SetClipBox(".");
816 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
817 gMC->DefaultRange();
818 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
819 gMC->Gdhead(1111, "Time Of Flight");
820 gMC->Gdman(18, 4, "MAN");
821 gMC->Gdopt("hide","off");
fe4da5cc 822}
517b7f8f 823//_____________________________________________________________________________
824void AliTOFv3::DrawDetectorModules()
825{
826//
827// Draw a shaded view of the TOF detector version 3
828//
829
517b7f8f 830//Set ALIC mother transparent
4c475d27 831 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 832
833//
834//Set volumes visible
835//
836//=====> Level 1
837 // Level 1 for TOF volumes
838 gMC->Gsatt("B077","seen",0);
839
840
841//==========> Level 2
842 // Level 2
843 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
844 gMC->Gsatt("B071","seen",0);
845 gMC->Gsatt("B074","seen",0);
846 gMC->Gsatt("B075","seen",0);
847 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
848
849
850 // Level 2 of B071
851 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
852 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
853 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
854 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
855 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
856 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
857 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
858 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
859 gMC->Gsatt("BTO1","seen",0);
860
861
862 // Level 2 of B074
863 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
864 gMC->Gsatt("BTO2","seen",0);
865
866 // Level 2 of B075
867 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
868 gMC->Gsatt("BTO3","seen",0);
869
870// ==================> Level 3
871 // Level 3 of B071 / Level 2 of BTO1
872 gMC->Gsatt("FTOC","seen",-2);
873 gMC->Gsatt("FTOB","seen",-2);
874 gMC->Gsatt("FTOA","seen",-2);
875
876 // Level 3 of B074 / Level 2 of BTO2
877 // -> cfr previous settings
878
879 // Level 3 of B075 / Level 2 of BTO3
880 // -> cfr previous settings
881
882 gMC->Gdopt("hide","on");
883 gMC->Gdopt("shad","on");
884 gMC->Gsatt("*", "fill", 5);
885 gMC->SetClipBox(".");
886 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
887 gMC->DefaultRange();
888 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
889 gMC->Gdhead(1111,"TOF detector V1");
890 gMC->Gdman(18, 4, "MAN");
891 gMC->Gdopt("hide","off");
892}
893
894//_____________________________________________________________________________
895void AliTOFv3::DrawDetectorStrips()
896{
897//
898// Draw a shaded view of the TOF strips for version 3
899//
900
517b7f8f 901//Set ALIC mother transparent
4c475d27 902 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 903
904//
905//Set volumes visible
906//=====> Level 1
907 // Level 1 for TOF volumes
908 gMC->Gsatt("B077","seen",0);
909
910//==========> Level 2
911 // Level 2
912 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
913 gMC->Gsatt("B071","seen",0);
914 gMC->Gsatt("B074","seen",0);
915 gMC->Gsatt("B075","seen",0);
916 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
917
918 // Level 2 of B071
919 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
920 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
921 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
922 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
923 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
924 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
925 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
926 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
927 gMC->Gsatt("BTO1","seen",0);
928
929// ==================> Level 3
930 // Level 3 of B071 / Level 2 of BTO1
931 gMC->Gsatt("FTOC","seen",0);
932 gMC->Gsatt("FTOB","seen",0);
933 gMC->Gsatt("FTOA","seen",0);
934
935 // Level 3 of B074 / Level 2 of BTO2
936 // -> cfr previous settings
937
938 // Level 3 of B075 / Level 2 of BTO3
939 // -> cfr previous settings
940
941
942// ==========================> Level 4
943 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
944 gMC->Gsatt("FLTC","seen",0);
945 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
946 gMC->Gsatt("FLTB","seen",0);
947 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
948 gMC->Gsatt("FLTA","seen",0);
949
950 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
951 // -> cfr previous settings
952 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
953 // -> cfr previous settings
954
955 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
956 // -> cfr previous settings
957
958//======================================> Level 5
959 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
960 gMC->Gsatt("FALC","seen",0); // no children for FALC
961 gMC->Gsatt("FSTR","seen",-2);
962 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
963 gMC->Gsatt("FECC","seen",0); // no children for FECC
964 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
965 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
966
967 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
968 gMC->Gsatt("FALB","seen",0); // no children for FALB
969//--> gMC->Gsatt("FSTR","seen",-2);
970
971
972 // -> cfr previous settings
973 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
974 gMC->Gsatt("FECB","seen",0); // no children for FECB
975 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
976 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
977
978 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
979 gMC->Gsatt("FALA","seen",0); // no children for FALB
980//--> gMC->Gsatt("FSTR","seen",-2);
981 // -> cfr previous settings
982 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
983 gMC->Gsatt("FECA","seen",0); // no children for FECA
984 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
985 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
986
987 // Level 2 of B074
988 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
989 gMC->Gsatt("BTO2","seen",0);
990
991 // Level 2 of B075
992 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
993 gMC->Gsatt("BTO3","seen",0);
994
995// for others Level 5, cfr. previous settings
996
997 gMC->Gdopt("hide","on");
998 gMC->Gdopt("shad","on");
999 gMC->Gsatt("*", "fill", 5);
1000 gMC->SetClipBox(".");
1001 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1002 gMC->DefaultRange();
1003 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1004 gMC->Gdhead(1111,"TOF Strips V1");
1005 gMC->Gdman(18, 4, "MAN");
1006 gMC->Gdopt("hide","off");
1007}
fe4da5cc 1008
1009//_____________________________________________________________________________
1010void AliTOFv3::CreateMaterials()
1011{
1012 //
1013 // Define materials for the Time Of Flight
1014 //
3fe3a833 1015 AliTOF::CreateMaterials();
fe4da5cc 1016}
1017
1018//_____________________________________________________________________________
1019void AliTOFv3::Init()
1020{
1021 //
1022 // Initialise the detector after the geometry has been defined
1023 //
9e1a0ddb 1024 if(fDebug) {
1025 printf("%s: **************************************"
68861244 1026 " TOF "
1027 "**************************************\n",ClassName());
9e1a0ddb 1028 printf("\n%s Version 3 of TOF initialing, "
68861244 1029 "TOF with holes for RICH detector\n",ClassName());
9e1a0ddb 1030 }
ab76897d 1031
fe4da5cc 1032 AliTOF::Init();
ab76897d 1033
2cef3cb2 1034 fIdFTOA = gMC->VolId("FTOA");
1035 fIdFTOB = gMC->VolId("FTOB");
1036 fIdFTOC = gMC->VolId("FTOC");
1037 fIdFLTA = gMC->VolId("FLTA");
1038 fIdFLTB = gMC->VolId("FLTB");
1039 fIdFLTC = gMC->VolId("FLTC");
ab76897d 1040
9e1a0ddb 1041 if(fDebug) {
1042 printf("%s: **************************************"
68861244 1043 " TOF "
1044 "**************************************\n",ClassName());
1045 }
fe4da5cc 1046}
1047
1048//_____________________________________________________________________________
1049void AliTOFv3::StepManager()
1050{
1051 //
1052 // Procedure called at each step in the Time Of Flight
1053 //
0a6d8768 1054 TLorentzVector mom, pos;
2cef3cb2 1055 Float_t xm[3],pm[3],xpad[3],ppad[3];
1056 Float_t hits[13],phi,phid,z;
1057 Int_t vol[5];
b94fa26c 1058 Int_t sector, plate, padx, padz, strip;
1059 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1060 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1061 Float_t incidenceAngle;
826b71ec 1062
fa914fe6 1063 if(gMC->CurrentMedium()==idtmed[513] &&
0a6d8768 1064 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1065 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1066 {
1067 // getting information about hit volumes
826b71ec 1068
b94fa26c 1069 padzid=gMC->CurrentVolOffID(2,copy);
da3d3acd 1070 padz=copy;
826b71ec 1071
b94fa26c 1072 padxid=gMC->CurrentVolOffID(1,copy);
da3d3acd 1073 padx=copy;
826b71ec 1074
b94fa26c 1075 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1076 strip=copy;
1077
0a6d8768 1078 gMC->TrackPosition(pos);
1079 gMC->TrackMomentum(mom);
826b71ec 1080
2cef3cb2 1081// Double_t NormPos=1./pos.Rho();
b94fa26c 1082 Double_t normMom=1./mom.Rho();
2cef3cb2 1083
1084// getting the cohordinates in pad ref system
1085 xm[0] = (Float_t)pos.X();
1086 xm[1] = (Float_t)pos.Y();
1087 xm[2] = (Float_t)pos.Z();
1088
b94fa26c 1089 pm[0] = (Float_t)mom.X()*normMom;
1090 pm[1] = (Float_t)mom.Y()*normMom;
1091 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1092
1093 gMC->Gmtod(xm,xpad,1);
1094 gMC->Gmtod(pm,ppad,2);
5919c40c 1095
b94fa26c 1096 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1097
1098 z = pos[2];
2cef3cb2 1099
da3d3acd 1100 plate = 0;
1101 if (TMath::Abs(z) <= fZlenA*0.5) plate = 2; //3; // AdC
2cef3cb2 1102 if (z < (fZlenA*0.5+fZlenB) &&
da3d3acd 1103 z > fZlenA*0.5) plate = 1; //4; // AdC
2cef3cb2 1104 if (z >-(fZlenA*0.5+fZlenB) &&
da3d3acd 1105 z < -fZlenA*0.5) plate = 3; //2; // AdC
1106 if (z > (fZlenA*0.5+fZlenB)) plate = 0; //5; // AdC
1107 if (z <-(fZlenA*0.5+fZlenB)) plate = 4; //1; // AdC
1108
1109 if (plate==0) strip=AliTOFConstants::fgkNStripC-strip; // AdC
1110 else if (plate==1) strip=AliTOFConstants::fgkNStripB-strip; // AdC
1111 else strip--; // AdC
1112
1113 if (z<=0.) padx=AliTOFConstants::fgkNpadX-padx; // AdC
1114 else padx--; // AdC
1115
1116 if (plate==3 || plate==4) padz=AliTOFConstants::fgkNpadZ-padz; // AdC
1117 else padz--; // AdC
2cef3cb2 1118
1119 phi = pos.Phi();
da3d3acd 1120 if (phi>=0.) phid = phi*kRaddeg; //+180.; // AdC
1121 else phid = phi*kRaddeg + 360.; // AdC
826b71ec 1122 sector = Int_t (phid/20.);
da3d3acd 1123 //sector++; // AdC
826b71ec 1124
0a6d8768 1125 for(i=0;i<3;++i) {
2cef3cb2 1126 hits[i] = pos[i];
1127 hits[i+3] = pm[i];
0a6d8768 1128 }
2cef3cb2 1129
1130 hits[6] = mom.Rho();
1131 hits[7] = pos[3];
1132 hits[8] = xpad[0];
1133 hits[9] = xpad[1];
1134 hits[10]= xpad[2];
b94fa26c 1135 hits[11]= incidenceAngle;
2cef3cb2 1136 hits[12]= gMC->Edep();
1137
1138 vol[0]= sector;
1139 vol[1]= plate;
1140 vol[2]= strip;
b94fa26c 1141 vol[3]= padx;
1142 vol[4]= padz;
2cef3cb2 1143
5d12ce38 1144 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits);
fe4da5cc 1145 }
1146}