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Extra library EMCALUtils needed for particle correlations task.
[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
88cb7938 16/* $Id$ */
4c039060 17
fe4da5cc 18///////////////////////////////////////////////////////////////////////////////
da3d3acd 19// //
fe4da5cc 20// This class contains the functions for version 1 of the Time Of Flight //
21// detector. //
da3d3acd 22// //
23// VERSION WITH 5 MODULES AND TILTED STRIPS //
24// //
25// HOLES FOR PHOS 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/AliTOFv1Class.gif"> //
41*/ //
42//End_Html //
fe4da5cc 43// //
44///////////////////////////////////////////////////////////////////////////////
45
f8014e68 46#include <Riostream.h>
ab76897d 47#include <stdlib.h>
48
0cc62300 49#include <TLorentzVector.h>
88cb7938 50#include <TObject.h>
51#include <TVirtualMC.h>
2cef3cb2 52
88cb7938 53#include "AliConst.h"
54#include "AliMagF.h"
55#include "AliRun.h"
56#include "AliTOFv1.h"
da3d3acd 57#include "AliTOFConstants.h" // AdC
5d12ce38 58#include "AliMC.h"
fe4da5cc 59
60ClassImp(AliTOFv1)
61
62//_____________________________________________________________________________
151e057e 63AliTOFv1::AliTOFv1()
fe4da5cc 64{
65 //
66 // Default constructor
67 //
68}
69
70//_____________________________________________________________________________
71AliTOFv1::AliTOFv1(const char *name, const char *title)
2cef3cb2 72 : AliTOF(name,title)
fe4da5cc 73{
74 //
3fe3a833 75 // Standard constructor
fe4da5cc 76 //
da39da0c 77 //
78 // Check that FRAME is there otherwise we have no place where to
79 // put TOF
b94fa26c 80 AliModule* frame=gAlice->GetModule("FRAME");
81 if(!frame) {
da39da0c 82 Error("Ctor","TOF needs FRAME to be present\n");
83 exit(1);
2cef3cb2 84 } else
b94fa26c 85 if(frame->IsVersion()!=1) {
2cef3cb2 86 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
da39da0c 87 exit(1);
88 }
b94fa26c 89}
9e9add11 90
fe4da5cc 91//_____________________________________________________________________________
92void AliTOFv1::CreateGeometry()
93{
94 //
3fe3a833 95 // Create geometry for Time Of Flight version 0
96 //
fe4da5cc 97 //Begin_Html
98 /*
1439f98e 99 <img src="picts/AliTOFv1.gif">
fe4da5cc 100 */
101 //End_Html
102 //
937fe4a4 103 // Creates common geometry
fe4da5cc 104 //
3fe3a833 105 AliTOF::CreateGeometry();
106}
107
108//_____________________________________________________________________________
2cef3cb2 109void AliTOFv1::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
110 Float_t zlenB, Float_t zlenA, Float_t ztof0)
3fe3a833 111{
fe4da5cc 112 //
3fe3a833 113 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 114 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 115
2cef3cb2 116 Float_t ycoor, zcoor;
b94fa26c 117 Float_t par[3];
2cef3cb2 118 Int_t *idtmed = fIdtmed->GetArray()-499;
119 Int_t idrotm[100];
120 Int_t nrot = 0;
121 Float_t hTof = fRmax-fRmin;
3fe3a833 122
b94fa26c 123 Float_t radius = fRmin+2.;//cm
937fe4a4 124
2cef3cb2 125 par[0] = xtof * 0.5;
126 par[1] = ytof * 0.5;
127 par[2] = zlenC * 0.5;
128 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
129 par[2] = zlenB * 0.5;
130 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
131 par[2] = zlenA * 0.5;
132 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
43808676 133
937fe4a4 134
43808676 135 // Positioning of modules
937fe4a4 136
43808676 137 Float_t zcor1 = ztof0 - zlenC*0.5;
138 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
139 Float_t zcor3 = 0.;
140
141 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
142 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
143 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
144 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
145 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
146 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
147 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
148 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
149
150 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
151 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
152 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
153 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
154 gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY");
155 gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY");
156
157 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
158 gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
159
2cef3cb2 160 Float_t db = 0.5;//cm
161 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 162
2cef3cb2 163 xFLT = fStripLn;
164 yFLT = ytof;
165 zFLTA = zlenA;
166 zFLTB = zlenB;
167 zFLTC = zlenC;
43808676 168
2cef3cb2 169 xFST = xFLT-fDeadBndX*2;//cm
43808676 170
171 // Sizes of MRPC pads
172
2cef3cb2 173 Float_t yPad = 0.505;//cm
3fe3a833 174
43808676 175 // Large not sensitive volumes with Insensitive Freon
2cef3cb2 176 par[0] = xFLT*0.5;
177 par[1] = yFLT*0.5;
43808676 178
9e1a0ddb 179 if(fDebug) cout << ClassName()
43808676 180 << ": ************************* TOF geometry **************************"
181 <<endl;
182
2cef3cb2 183 par[2] = (zFLTA *0.5);
b94fa26c 184 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 185 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
b94fa26c 186
2cef3cb2 187 par[2] = (zFLTB * 0.5);
b94fa26c 188 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 189 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
b94fa26c 190
191 par[2] = (zFLTC * 0.5);
192 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 193 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
43808676 194
195 ///// Layers of Aluminum before and after detector /////
196 ///// Aluminum Box for Modules (1.8 mm thickness) /////
197 ///// lateral walls not simulated for the time being
198 //const Float_t khAlWall = 0.18;
199 // fp to be checked
200 const Float_t khAlWall = 0.11;
b94fa26c 201 par[0] = xFLT*0.5;
43808676 202 par[1] = khAlWall/2.;//cm
937fe4a4 203 ycoor = -yFLT/2 + par[1];
b94fa26c 204 par[2] = (zFLTA *0.5);
205 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
206 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
207 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
208 par[2] = (zFLTB *0.5);
209 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
210 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
211 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
212 par[2] = (zFLTC *0.5);
213 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
214 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
215 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
937fe4a4 216
43808676 217 ///////////////// Detector itself //////////////////////
218
b94fa26c 219 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
43808676 220 //and the boundary of the strip
b94fa26c 221 const Int_t knx = fNpadX; // number of pads along x
222 const Int_t knz = fNpadZ; // number of pads along z
223 const Float_t kspace = fSpace; //cm distance from the front plate of the box
43808676 224
2cef3cb2 225 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 226 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 227
2cef3cb2 228 par[0] = xFLT*0.5;
229 par[1] = yPad*0.5;
b94fa26c 230 par[2] = stripWidth*0.5;
937fe4a4 231
43808676 232 // new description for strip volume -double stack strip-
233 // -- all constants are expressed in cm
234 // heigth of different layers
235 const Float_t khhony = 0.8 ; // heigth of HONY Layer
236 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
b94fa26c 237 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
238 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
43808676 239 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 240 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
241 const Float_t kwsensmz = 2*3.5 ; // cm
242 const Float_t klsensmx = 48*2.5; // cm
243 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
244 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
245
246 // heigth of the FSTR Volume (the strip volume)
dfacde63 247 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 248 // width of the FSTR Volume (the strip volume)
249 const Float_t kwstripz = 10.;
250 // length of the FSTR Volume (the strip volume)
251 const Float_t klstripx = 122.;
252
253 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
43808676 254 // coordinates of the strip center in the strip reference frame; used for positioning
255 // internal strip volumes
b94fa26c 256 Float_t posfp[3]={0.,0.,0.};
43808676 257
b94fa26c 258
259 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
260 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
261 //-- HONY Layer definition
43808676 262 // parfp[0] = -1;
b94fa26c 263 parfp[1] = khhony*0.5;
43808676 264 // parfp[2] = -1;
b94fa26c 265 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
266 // positioning 2 HONY Layers on FSTR volume
43808676 267
b94fa26c 268 posfp[1]=-khstripy*0.5+parfp[1];
269 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
270 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 271
b94fa26c 272 //-- PCB Layer definition
273 parfp[1] = khpcby*0.5;
274 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
275 // positioning 2 PCB Layers on FSTR volume
276 posfp[1]=-khstripy*0.5+khhony+parfp[1];
277 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
278 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 279 // positioning the central PCB layer
280 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 281
282
283
b94fa26c 284 //-- MYLAR Layer definition
285 parfp[1] = khmyly*0.5;
286 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
287 // positioning 2 MYLAR Layers on FSTR volume
288 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
289 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
290 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 291 // adding further 2 MYLAR Layers on FSTR volume
292 posfp[1] = khpcby*0.5+parfp[1];
293 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
294 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 295
296
b94fa26c 297 //-- Graphite Layer definition
298 parfp[1] = khgraphy*0.5;
299 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
300 // positioning 2 Graphite Layers on FSTR volume
301 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
302 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
303 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 304 // adding further 2 Graphite Layers on FSTR volume
305 posfp[1] = khpcby*0.5+khmyly+parfp[1];
306 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
307 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 308
309
b94fa26c 310 //-- Glass (EXT. +Semi INT.) Layer definition
311 parfp[1] = khglasseiy*0.5;
312 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
313 // positioning 2 Glass Layers on FSTR volume
314 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
315 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
316 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 317 // adding further 2 Glass Layers on FSTR volume
318 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
319 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
320 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 321
b94fa26c 322
323 //-- Sensitive Mixture Layer definition
324 parfp[0] = klsensmx*0.5;
325 parfp[1] = khsensmy*0.5;
dfacde63 326 parfp[2] = kwsensmz*0.5;
b94fa26c 327 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 328 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
329 // positioning 2 gas Layers on FSTR volume
330 // the upper is insensitive freon
331 // while the remaining is sensitive
332 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
333 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
334 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 335
b94fa26c 336 // dividing FSEN along z in knz=2 and along x in knx=48
337 gMC->Gsdvn("FSEZ","FSEN",knz,3);
338 gMC->Gsdvn("FSEX","FSEZ",knx,1);
339
340 // FPAD volume definition
341 parfp[0] = klpadx*0.5;
342 parfp[1] = khsensmy*0.5;
343 parfp[2] = kwpadz*0.5;
344 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
345 // positioning the FPAD volumes on previous divisions
346 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 347
43808676 348 //// Positioning the Strips (FSTR) in the FLT volumes /////
349
2cef3cb2 350 // Plate A (Central)
351
352 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
43808676 353
b213b8bd 354 Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
937fe4a4 355 Float_t zpos = 0;
2cef3cb2 356 Float_t ang = 0;
da3d3acd 357 Int_t j=1; // AdC
2cef3cb2 358 nrot = 0;
359 zcoor = 0;
b94fa26c 360 ycoor = -14.5 + kspace ; //2 cm over front plate
43808676 361
2cef3cb2 362 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
da3d3acd 363
364 Int_t centerLoc= (Int_t)(fNStripA/2.) + 1; // AdC
365
366 //gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
367 gMC->Gspos("FSTR",centerLoc,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); // AdC
368 if(fDebug>=1) {
369 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
370 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
371 }
2cef3cb2 372 zcoor -= zSenStrip;
da3d3acd 373 //j++; // AdC
b94fa26c 374 Int_t upDown = -1; // upDown=-1 -> Upper strip
da3d3acd 375 // upDown=+1 -> Lower strip
937fe4a4 376 do{
43808676 377 ang = atan(zcoor/radius);
378 ang *= kRaddeg;
379 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
380 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
381 ang /= kRaddeg;
382 ycoor = -14.5+ kspace; //2 cm over front plate
383 ycoor += (1-(upDown+1)/2)*gap;
da3d3acd 384 //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
385 //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
386 gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC
387 gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC
388 if(fDebug>=1) {
389 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
390 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
391 }
392 j++; //j += 2; // AdC
43808676 393 upDown*= -1; // Alternate strips
394 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
395 upDown*gap*TMath::Tan(ang)-
396 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 397 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 398
2cef3cb2 399 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 400 upDown*gap*TMath::Tan(ang)+
401 (zSenStrip/2)/TMath::Cos(ang);
402
b94fa26c 403 gap = fGapB;
2cef3cb2 404 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 405 upDown*gap*TMath::Tan(ang)-
406 (zSenStrip/2)/TMath::Cos(ang);
407
b94fa26c 408 ang = atan(zcoor/radius);
2cef3cb2 409 ang *= kRaddeg;
410 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
411 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
412 ang /= kRaddeg;
43808676 413
b94fa26c 414 ycoor = -14.5+ kspace; //2 cm over front plate
415 ycoor += (1-(upDown+1)/2)*gap;
da3d3acd 416 //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
417 //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
418 gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC
419 gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC
420 if(fDebug>=1) {
421 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
422 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
423 }
b94fa26c 424 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 425
2cef3cb2 426 // Plate B
43808676 427
937fe4a4 428 nrot = 0;
da3d3acd 429 Int_t i=1; // AdC
b94fa26c 430 upDown = 1;
431 Float_t deadRegion = 1.0;//cm
2cef3cb2 432
433 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 434 upDown*gap*TMath::Tan(ang)-
435 (zSenStrip/2)/TMath::Cos(ang)-
436 deadRegion/TMath::Cos(ang);
437
b94fa26c 438 ang = atan(zpos/radius);
2cef3cb2 439 ang *= kRaddeg;
440 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
441 ang /= kRaddeg;
b94fa26c 442 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
443 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 444 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
445 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
da3d3acd 446 if(fDebug>=1) {
447 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
448 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
449 }
2cef3cb2 450 i++;
b94fa26c 451 upDown*=-1;
43808676 452
937fe4a4 453 do {
43808676 454 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
455 upDown*gap*TMath::Tan(ang)-
456 (zSenStrip/2)/TMath::Cos(ang);
457 ang = atan(zpos/radius);
458 ang *= kRaddeg;
459 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
460 ang /= kRaddeg;
461 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
462 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
463 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
464 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
465 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
466 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
da3d3acd 467 if(fDebug>=1) {
468 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
469 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
470 }
43808676 471 upDown*=-1;
472 i++;
2cef3cb2 473 } while (TMath::Abs(ang*kRaddeg)<22.5);
474 //till we reach a tilting angle of 22.5 degrees
43808676 475
b94fa26c 476 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 477 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 478 // this avoid overlaps in between outer strips in plate B
479 Float_t deltaMovingUp=0.8; // [cm]
480 Float_t deltaMovingDown=-0.5; // [cm]
43808676 481
2cef3cb2 482 do {
43808676 483 ang = atan(zpos/radius);
484 ang *= kRaddeg;
485 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
486 ang /= kRaddeg;
487 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
488 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
489 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
490 zpos = zpos - zSenStrip/TMath::Cos(ang);
da3d3acd 491 if(fDebug>=1) {
492 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
493 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
494 }
43808676 495 i++;
496
b94fa26c 497 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 498
2cef3cb2 499 // Plate C
500
501 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 502
2cef3cb2 503 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 504 gap*TMath::Tan(ang)-
505 (zSenStrip/2)/TMath::Cos(ang);
506
937fe4a4 507 nrot = 0;
508 i=0;
b213b8bd 509 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
510 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 511
2cef3cb2 512 do {
43808676 513 i++;
514 ang = atan(zpos/radius);
515 ang *= kRaddeg;
516 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
517 ang /= kRaddeg;
518 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
519 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
da3d3acd 520 if(fDebug>=1) {
521 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
522 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
523 }
43808676 524 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 525 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
937fe4a4 526
937fe4a4 527
43808676 528 ////////// Layers after strips /////////////////
529 // Al Layer thickness (2.3mm) factor 0.7
530
b94fa26c 531 Float_t overSpace = fOverSpc;//cm
43808676 532
b94fa26c 533 par[0] = xFLT*0.5;
43808676 534 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 535 par[2] = (zFLTA *0.5);
536 ycoor = -yFLT/2 + overSpace + par[1];
43808676 537 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 538 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 539 par[2] = (zFLTB *0.5);
43808676 540 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 541 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 542 par[2] = (zFLTC *0.5);
43808676 543 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 544 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 545
43808676 546
547 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 548 ycoor += par[1];
b94fa26c 549 par[0] = xFLT*0.5;
43808676 550 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 551 par[2] = (zFLTA *0.5);
937fe4a4 552 ycoor += par[1];
43808676 553 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 554 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 555 par[2] = (zFLTB *0.5);
43808676 556 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 557 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 558 par[2] = (zFLTC *0.5);
43808676 559 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 560 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 561
562 // frame of Air
b94fa26c 563 ycoor += par[1];
564 par[0] = xFLT*0.5;
43808676 565 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 566 par[2] = (zFLTA *0.5);
567 ycoor += par[1];
568 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
569 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
570 par[2] = (zFLTB *0.5);
571 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
572 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
573 par[2] = (zFLTC *0.5);
574 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
575 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 576
577
578 // start with cards and cooling tubes
579 // finally, cards, cooling tubes and layer for thermal dispersion
580 // 3 volumes
581 // card volume definition
582
583 // see GEOM200 in GEANT manual
584 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
585
586 Float_t cardpar[3];
587 cardpar[0]= 61.;
588 cardpar[1]= 5.;
589 cardpar[2]= 0.1;
590 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
591 //alu plate volume definition
592 cardpar[1]= 3.5;
593 cardpar[2]= 0.05;
594 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
595
596
597 // central module positioning (FAIA)
598 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
599 cardpos[0]= 0.;
600 cardpos[1]= -0.5;
601 cardpos[2]= -53.;
602 Float_t aplpos1 = -2.;
603 Int_t icard;
604 for (icard=0; icard<15; ++icard) {
605 cardpos[2]= cardpos[2]+stepforcardA;
606 aplpos2 = cardpos[2]+0.15;
607 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
608 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
609
610 }
611
612
613 // intermediate module positioning (FAIB)
614 Float_t stepforcardB= 7.05;
615 cardpos[2]= -70.5;
616 for (icard=0; icard<19; ++icard) {
617 cardpos[2]= cardpos[2]+stepforcardB;
618 aplpos2 = cardpos[2]+0.15;
619 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
620 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
621 }
622
623
624 // outer module positioning (FAIC)
625 Float_t stepforcardC= 8.45238;
626 cardpos[2]= -88.75;
627 for (icard=0; icard<20; ++icard) {
628 cardpos[2]= cardpos[2]+stepforcardC;
629 aplpos2 = cardpos[2]+0.15;
630 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
631 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
632 }
633
634 // tube volume definition
635 Float_t tubepar[3];
636 tubepar[0]= 0.;
637 tubepar[1]= 0.4;
638 tubepar[2]= 61.;
639 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
640 tubepar[0]= 0.;
641 tubepar[1]= 0.35;
642 tubepar[2]= 61.;
643 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
644 // positioning water tube into the steel one
645 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
646
647
648 // rotation matrix
649 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
650 // central module positioning (FAIA)
651 Float_t tubepos[3], tdis=0.6;
652 tubepos[0]= 0.;
653 tubepos[1]= cardpos[1];
654 tubepos[2]= -53.+tdis;
655 // tub1pos = 5.;
656 Int_t itub;
657 for (itub=0; itub<15; ++itub) {
658 tubepos[2]= tubepos[2]+stepforcardA;
659 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
660 "ONLY");
661 }
662
663
664 // intermediate module positioning (FAIB)
665 tubepos[2]= -70.5+tdis;
666 for (itub=0; itub<19; ++itub) {
667 tubepos[2]= tubepos[2]+stepforcardB;
668 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
669 "ONLY");
670 }
671
672 // outer module positioning (FAIC)
673 tubepos[2]= -88.75+tdis;
674 for (itub=0; itub<20; ++itub) {
675 tubepos[2]= tubepos[2]+stepforcardC;
676 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
677 "ONLY");
678 }
679
fe4da5cc 680}
3fe3a833 681
fe4da5cc 682//_____________________________________________________________________________
68861244 683void AliTOFv1::DrawModule() const
fe4da5cc 684{
685 //
686 // Draw a shaded view of the Time Of Flight version 1
687 //
fe4da5cc 688 // Set everything unseen
cfce8870 689 gMC->Gsatt("*", "seen", -1);
fe4da5cc 690 //
691 // Set ALIC mother transparent
cfce8870 692 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 693 //
694 // Set the volumes visible
3fe3a833 695 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 696
697 gMC->Gsatt("FTOA","SEEN",1);
698 gMC->Gsatt("FTOB","SEEN",1);
699 gMC->Gsatt("FTOC","SEEN",1);
700 gMC->Gsatt("FLTA","SEEN",1);
701 gMC->Gsatt("FLTB","SEEN",1);
702 gMC->Gsatt("FLTC","SEEN",1);
703 gMC->Gsatt("FPLA","SEEN",1);
704 gMC->Gsatt("FPLB","SEEN",1);
705 gMC->Gsatt("FPLC","SEEN",1);
706 gMC->Gsatt("FSTR","SEEN",1);
707 gMC->Gsatt("FPEA","SEEN",1);
708 gMC->Gsatt("FPEB","SEEN",1);
709 gMC->Gsatt("FPEC","SEEN",1);
710
711 gMC->Gsatt("FLZ1","SEEN",0);
712 gMC->Gsatt("FLZ2","SEEN",0);
713 gMC->Gsatt("FLZ3","SEEN",0);
714 gMC->Gsatt("FLX1","SEEN",0);
715 gMC->Gsatt("FLX2","SEEN",0);
716 gMC->Gsatt("FLX3","SEEN",0);
717 gMC->Gsatt("FPAD","SEEN",0);
718
cfce8870 719 gMC->Gdopt("hide", "on");
720 gMC->Gdopt("shad", "on");
721 gMC->Gsatt("*", "fill", 7);
722 gMC->SetClipBox(".");
723 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
724 gMC->DefaultRange();
725 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
726 gMC->Gdhead(1111, "Time Of Flight");
727 gMC->Gdman(18, 4, "MAN");
728 gMC->Gdopt("hide","off");
fe4da5cc 729}
517b7f8f 730//_____________________________________________________________________________
731void AliTOFv1::DrawDetectorModules()
732{
733//
734// Draw a shaded view of the TOF detector version 1
735//
736
517b7f8f 737//Set ALIC mother transparent
4c475d27 738 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 739
740//
741//Set volumes visible
742//
743//=====> Level 1
744 // Level 1 for TOF volumes
745 gMC->Gsatt("B077","seen",0);
746
747
748//==========> Level 2
749 // Level 2
750 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
751 gMC->Gsatt("B071","seen",0);
752 gMC->Gsatt("B074","seen",0);
753 gMC->Gsatt("B075","seen",0);
754 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
755
756
757 // Level 2 of B071
758 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
759 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
760 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
761 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
762 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
763 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
764 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
765 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
766 gMC->Gsatt("BTO1","seen",0);
767
768
769 // Level 2 of B074
770 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
771 gMC->Gsatt("BTO2","seen",0);
772
773 // Level 2 of B075
774 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
775 gMC->Gsatt("BTO3","seen",0);
776
777// ==================> Level 3
778 // Level 3 of B071 / Level 2 of BTO1
779 gMC->Gsatt("FTOC","seen",-2);
780 gMC->Gsatt("FTOB","seen",-2);
781 gMC->Gsatt("FTOA","seen",-2);
782
783 // Level 3 of B074 / Level 2 of BTO2
784 // -> cfr previous settings
785
786 // Level 3 of B075 / Level 2 of BTO3
787 // -> cfr previous settings
788
789 gMC->Gdopt("hide","on");
790 gMC->Gdopt("shad","on");
791 gMC->Gsatt("*", "fill", 5);
792 gMC->SetClipBox(".");
793 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
794 gMC->DefaultRange();
795 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
796 gMC->Gdhead(1111,"TOF detector V1");
797 gMC->Gdman(18, 4, "MAN");
798 gMC->Gdopt("hide","off");
799}
800
801//_____________________________________________________________________________
802void AliTOFv1::DrawDetectorStrips()
803{
804//
805// Draw a shaded view of the TOF strips for version 1
806//
807
517b7f8f 808//Set ALIC mother transparent
4c475d27 809 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 810
811//
812//Set volumes visible
813//=====> Level 1
814 // Level 1 for TOF volumes
815 gMC->Gsatt("B077","seen",0);
816
817//==========> Level 2
818 // Level 2
819 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
820 gMC->Gsatt("B071","seen",0);
821 gMC->Gsatt("B074","seen",0);
822 gMC->Gsatt("B075","seen",0);
823 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
824
825 // Level 2 of B071
826 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
827 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
828 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
829 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
830 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
831 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
832 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
833 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
834 gMC->Gsatt("BTO1","seen",0);
835
836// ==================> Level 3
837 // Level 3 of B071 / Level 2 of BTO1
838 gMC->Gsatt("FTOC","seen",0);
839 gMC->Gsatt("FTOB","seen",0);
840 gMC->Gsatt("FTOA","seen",0);
841
842 // Level 3 of B074 / Level 2 of BTO2
843 // -> cfr previous settings
844
845 // Level 3 of B075 / Level 2 of BTO3
846 // -> cfr previous settings
847
848
849// ==========================> Level 4
850 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
851 gMC->Gsatt("FLTC","seen",0);
852 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
853 gMC->Gsatt("FLTB","seen",0);
854 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
855 gMC->Gsatt("FLTA","seen",0);
856
857 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
858 // -> cfr previous settings
859 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
860 // -> cfr previous settings
861
862 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
863 // -> cfr previous settings
864
865//======================================> Level 5
866 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
867 gMC->Gsatt("FALC","seen",0); // no children for FALC
868 gMC->Gsatt("FSTR","seen",-2);
869 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
870 gMC->Gsatt("FECC","seen",0); // no children for FECC
871 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
872 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
873
874 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
875 gMC->Gsatt("FALB","seen",0); // no children for FALB
876//--> gMC->Gsatt("FSTR","seen",-2);
877
878
879 // -> cfr previous settings
880 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
881 gMC->Gsatt("FECB","seen",0); // no children for FECB
882 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
883 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
884
885 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
886 gMC->Gsatt("FALA","seen",0); // no children for FALB
887//--> gMC->Gsatt("FSTR","seen",-2);
888 // -> cfr previous settings
889 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
890 gMC->Gsatt("FECA","seen",0); // no children for FECA
891 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
892 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
893
894 // Level 2 of B074
895 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
896 gMC->Gsatt("BTO2","seen",0);
897
898 // Level 2 of B075
899 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
900 gMC->Gsatt("BTO3","seen",0);
901
902// for others Level 5, cfr. previous settings
903
904 gMC->Gdopt("hide","on");
905 gMC->Gdopt("shad","on");
906 gMC->Gsatt("*", "fill", 5);
907 gMC->SetClipBox(".");
908 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
909 gMC->DefaultRange();
910 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
911 gMC->Gdhead(1111,"TOF Strips V1");
912 gMC->Gdman(18, 4, "MAN");
913 gMC->Gdopt("hide","off");
914}
fe4da5cc 915
3fe3a833 916//_____________________________________________________________________________
fe4da5cc 917void AliTOFv1::CreateMaterials()
918{
919 //
3fe3a833 920 // Define materials for the Time Of Flight
fe4da5cc 921 //
922 AliTOF::CreateMaterials();
923}
924
3fe3a833 925//_____________________________________________________________________________
fe4da5cc 926void AliTOFv1::Init()
927{
928 //
3fe3a833 929 // Initialise the detector after the geometry has been defined
930 //
ab76897d 931 printf("**************************************"
932 " TOF "
933 "**************************************\n");
2cef3cb2 934 printf("\n Version 1 of TOF initialing, "
935 "TOF with holes for PHOS detector\n");
ab76897d 936
fe4da5cc 937 AliTOF::Init();
ab76897d 938
2cef3cb2 939 fIdFTOA = gMC->VolId("FTOA");
940 fIdFTOB = gMC->VolId("FTOB");
941 fIdFTOC = gMC->VolId("FTOC");
942 fIdFLTA = gMC->VolId("FLTA");
943 fIdFLTB = gMC->VolId("FLTB");
944 fIdFLTC = gMC->VolId("FLTC");
ab76897d 945
946 printf("**************************************"
947 " TOF "
948 "**************************************\n");
fe4da5cc 949}
950
3fe3a833 951//_____________________________________________________________________________
fe4da5cc 952void AliTOFv1::StepManager()
953{
3fe3a833 954 //
955 // Procedure called at each step in the Time Of Flight
956 //
0a6d8768 957 TLorentzVector mom, pos;
2cef3cb2 958 Float_t xm[3],pm[3],xpad[3],ppad[3];
959 Float_t hits[13],phi,phid,z;
960 Int_t vol[5];
b94fa26c 961 Int_t sector, plate, padx, padz, strip;
962 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 963 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 964 Float_t incidenceAngle;
826b71ec 965
fa914fe6 966 if(gMC->CurrentMedium()==idtmed[513] &&
0a6d8768 967 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 968 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 969 {
970 // getting information about hit volumes
826b71ec 971
b94fa26c 972 padzid=gMC->CurrentVolOffID(2,copy);
973 padz=copy;
826b71ec 974
b94fa26c 975 padxid=gMC->CurrentVolOffID(1,copy);
976 padx=copy;
826b71ec 977
b94fa26c 978 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 979 strip=copy;
980
0a6d8768 981 gMC->TrackPosition(pos);
982 gMC->TrackMomentum(mom);
826b71ec 983
2cef3cb2 984// Double_t NormPos=1./pos.Rho();
b94fa26c 985 Double_t normMom=1./mom.Rho();
2cef3cb2 986
987// getting the cohordinates in pad ref system
988 xm[0] = (Float_t)pos.X();
989 xm[1] = (Float_t)pos.Y();
990 xm[2] = (Float_t)pos.Z();
991
b94fa26c 992 pm[0] = (Float_t)mom.X()*normMom;
993 pm[1] = (Float_t)mom.Y()*normMom;
994 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 995
996 gMC->Gmtod(xm,xpad,1);
997 gMC->Gmtod(pm,ppad,2);
5919c40c 998
e59d8a81 999 if(ppad[1]>1.) ppad[1]=1.;
778b69bb 1000 if(ppad[1]<-1.) ppad[1]=-1.;
5919c40c 1001
b94fa26c 1002 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1003
1004 z = pos[2];
2cef3cb2 1005
da3d3acd 1006 plate = 0;
1007 if (TMath::Abs(z) <= fZlenA*0.5) plate = 2; //3; // AdC
2cef3cb2 1008 if (z < (fZlenA*0.5+fZlenB) &&
da3d3acd 1009 z > fZlenA*0.5) plate = 1; //4; // AdC
2cef3cb2 1010 if (z >-(fZlenA*0.5+fZlenB) &&
da3d3acd 1011 z < -fZlenA*0.5) plate = 3; //2; // AdC
1012 if (z > (fZlenA*0.5+fZlenB)) plate = 0; //5; // AdC
1013 if (z <-(fZlenA*0.5+fZlenB)) plate = 4; //1; // AdC
1014
1015 if (plate==0) strip=AliTOFConstants::fgkNStripC-strip; // AdC
1016 else if (plate==1) strip=AliTOFConstants::fgkNStripB-strip; // AdC
1017 else strip--; // AdC
1018
1019 if (z<=0.) padx=AliTOFConstants::fgkNpadX-padx; // AdC
1020 else padx--; // AdC
1021
1022 if (plate==3 || plate==4) padz=AliTOFConstants::fgkNpadZ-padz; // AdC
1023 else padz--; // AdC
2cef3cb2 1024
1025 phi = pos.Phi();
da3d3acd 1026 if (phi>=0.) phid = phi*kRaddeg; //+180.; // AdC
1027 else phid = phi*kRaddeg + 360.; // AdC
826b71ec 1028 sector = Int_t (phid/20.);
da3d3acd 1029 //sector++; // AdC
826b71ec 1030
0a6d8768 1031 for(i=0;i<3;++i) {
2cef3cb2 1032 hits[i] = pos[i];
1033 hits[i+3] = pm[i];
0a6d8768 1034 }
2cef3cb2 1035
1036 hits[6] = mom.Rho();
1037 hits[7] = pos[3];
1038 hits[8] = xpad[0];
1039 hits[9] = xpad[1];
1040 hits[10]= xpad[2];
b94fa26c 1041 hits[11]= incidenceAngle;
2cef3cb2 1042 hits[12]= gMC->Edep();
1043
1044 vol[0]= sector;
1045 vol[1]= plate;
1046 vol[2]= strip;
b94fa26c 1047 vol[3]= padx;
1048 vol[4]= padz;
2cef3cb2 1049
5d12ce38 1050 AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits);
fe4da5cc 1051 }
1052}
3fe3a833 1053