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updating of the TOF volume numbering (ALICE-INT-2003-038)
[u/mrichter/AliRoot.git] / TOF / AliTOFv2.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// //
68861244 20// This class contains the functions for version 2 of the Time Of Flight //
fe4da5cc 21// detector. //
da3d3acd 22// //
23// VERSION WITH 5 MODULES AND TILTED STRIPS //
24// //
25// HOLES FOR PHOS AND 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/AliTOFv2Class.gif"> //
41*/ //
42//End_Html //
fe4da5cc 43// //
44///////////////////////////////////////////////////////////////////////////////
45
f8014e68 46#include <Riostream.h>
ab76897d 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 "AliMagF.h"
58#include "AliRun.h"
59#include "AliTOFv2.h"
da3d3acd 60#include "AliTOFConstants.h" // AdC
fe4da5cc 61
62ClassImp(AliTOFv2)
63
64//_____________________________________________________________________________
151e057e 65AliTOFv2::AliTOFv2()
fe4da5cc 66{
67 //
68 // Default constructor
69 //
70}
71
72//_____________________________________________________________________________
73AliTOFv2::AliTOFv2(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 AliTOFv2::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
b94fa26c 121 char nodeName0[6], nodeName1[6], nodeName2[6];
122 char nodeName3[6], nodeName4[6], rotMatNum[6];
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);
156 fNodes->Add(node);
157
158 top->cd();
159 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
160 node->SetLineColor(kColorTOF);
161 fNodes->Add(node);
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);
167 fNodes->Add(node);
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);
172 fNodes->Add(node);
173 } // Holes for RICH detector
174
175 if ((nodeNum<7 || nodeNum>11) && 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);
180 fNodes->Add(node);
181 } // Holes for PHOS detector (+ Holes for RICH detector, central part)
b94fa26c 182 } // end loop on nodeNum
2cef3cb2 183}
184
fe4da5cc 185
186//_____________________________________________________________________________
187void AliTOFv2::CreateGeometry()
188{
189 //
3fe3a833 190 // Create geometry for Time Of Flight version 0
fe4da5cc 191 //
192 //Begin_Html
193 /*
3fe3a833 194 <img src="picts/AliTOFv2.gif">
fe4da5cc 195 */
196 //End_Html
197 //
937fe4a4 198 // Creates common geometry
fe4da5cc 199 //
200 AliTOF::CreateGeometry();
201}
202
203//_____________________________________________________________________________
2cef3cb2 204void AliTOFv2::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
205 Float_t zlenB, Float_t zlenA, Float_t ztof0)
fe4da5cc 206{
207 //
208 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 209 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 210
937fe4a4 211 Float_t ycoor, zcoor;
b94fa26c 212 Float_t par[3];
2cef3cb2 213 Int_t *idtmed = fIdtmed->GetArray()-499;
214 Int_t idrotm[100];
215 Int_t nrot = 0;
216 Float_t hTof = fRmax-fRmin;
fe4da5cc 217
b94fa26c 218 Float_t radius = fRmin+2.;//cm
937fe4a4 219
2cef3cb2 220 par[0] = xtof * 0.5;
221 par[1] = ytof * 0.5;
222 par[2] = zlenC * 0.5;
223 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
224 par[2] = zlenB * 0.5;
225 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
226 par[2] = zlenA * 0.5;
227 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
937fe4a4 228
937fe4a4 229
43808676 230 // Positioning of modules
937fe4a4 231
43808676 232 Float_t zcor1 = ztof0 - zlenC*0.5;
233 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
234 Float_t zcor3 = 0.;
235
236 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
237 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
238 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
239 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
240 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
241 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
242 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
243 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
244
245 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
246 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
247 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
248 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
249
250 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
251
2cef3cb2 252 Float_t db = 0.5;//cm
253 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 254
2cef3cb2 255 xFLT = fStripLn;
937fe4a4 256 yFLT = ytof;
2cef3cb2 257 zFLTA = zlenA;
258 zFLTB = zlenB;
259 zFLTC = zlenC;
260
261 xFST = xFLT-fDeadBndX*2;//cm
937fe4a4 262
937fe4a4 263// Sizes of MRPC pads
264
2cef3cb2 265 Float_t yPad = 0.505;//cm
fe4da5cc 266
b94fa26c 267// Large not sensitive volumes with Insensitive Freon
2cef3cb2 268 par[0] = xFLT*0.5;
269 par[1] = yFLT*0.5;
b94fa26c 270
9e1a0ddb 271 if(fDebug)
272 cout <<ClassName()
273 <<": ************************* TOF geometry **************************"
274 <<endl;
937fe4a4 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");
937fe4a4 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");
937fe4a4 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;
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
b94fa26c 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
381 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
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
434 parfp[0] = klpadx*0.5;
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
43808676 454
2cef3cb2 455 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
da3d3acd 456
457 Int_t centerLoc= (Int_t)(fNStripA/2.) + 1; // AdC
458
459 //gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
43808676 460
88cb7938 461 if(fDebug) {
da3d3acd 462 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
43808676 463 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
9e1a0ddb 464 }
43808676 465
2cef3cb2 466 zcoor -= zSenStrip;
da3d3acd 467 //j++; // AdC
b94fa26c 468 Int_t upDown = -1; // upDown=-1 -> Upper strip
da3d3acd 469 // upDown=+1 -> Lower strip
937fe4a4 470 do{
43808676 471 ang = atan(zcoor/radius);
472 ang *= kRaddeg;
473 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
474 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
475 ang /= kRaddeg;
476 ycoor = -14.5+ kspace; //2 cm over front plate
477 ycoor += (1-(upDown+1)/2)*gap;
da3d3acd 478 //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
479 //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
480 gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC
481 gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC
43808676 482
61e4c9ba 483 if(fDebug>=1) {
da3d3acd 484 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
43808676 485 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
486 }
487
da3d3acd 488 j++; //j += 2; // AdC
43808676 489 upDown*= -1; // Alternate strips
490 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
491 upDown*gap*TMath::Tan(ang)-
492 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 493 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 494
2cef3cb2 495 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 496 upDown*gap*TMath::Tan(ang)+
497 (zSenStrip/2)/TMath::Cos(ang);
498
b94fa26c 499 gap = fGapB;
2cef3cb2 500 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 501 upDown*gap*TMath::Tan(ang)-
502 (zSenStrip/2)/TMath::Cos(ang);
503
b94fa26c 504 ang = atan(zcoor/radius);
2cef3cb2 505 ang *= kRaddeg;
506 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
507 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
508 ang /= kRaddeg;
43808676 509
b94fa26c 510 ycoor = -14.5+ kspace; //2 cm over front plate
511 ycoor += (1-(upDown+1)/2)*gap;
da3d3acd 512 //gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
513 //gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
514 gMC->Gspos("FSTR",centerLoc-j,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); // AdC
515 gMC->Gspos("FSTR",centerLoc+j,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); // AdC
61e4c9ba 516 if(fDebug>=1) {
da3d3acd 517 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,j); // AdC
43808676 518 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
68861244 519 }
43808676 520
b94fa26c 521 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 522
2cef3cb2 523 // Plate B
43808676 524
937fe4a4 525 nrot = 0;
da3d3acd 526 Int_t i=1; // AdC
b94fa26c 527 upDown = 1;
528 Float_t deadRegion = 1.0;//cm
2cef3cb2 529
530 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 531 upDown*gap*TMath::Tan(ang)-
532 (zSenStrip/2)/TMath::Cos(ang)-
533 deadRegion/TMath::Cos(ang);
534
b94fa26c 535 ang = atan(zpos/radius);
2cef3cb2 536 ang *= kRaddeg;
537 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
538 ang /= kRaddeg;
b94fa26c 539 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
540 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 541 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
542 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
43808676 543
61e4c9ba 544 if(fDebug>=1) {
43808676 545 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
546 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
68861244 547 }
43808676 548
2cef3cb2 549 i++;
b94fa26c 550 upDown*=-1;
43808676 551
937fe4a4 552 do {
43808676 553 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
554 upDown*gap*TMath::Tan(ang)-
555 (zSenStrip/2)/TMath::Cos(ang);
556 ang = atan(zpos/radius);
557 ang *= kRaddeg;
558 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
559 ang /= kRaddeg;
560 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
561 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
562 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
563 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
564 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
565 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
566
61e4c9ba 567 if(fDebug>=1) {
43808676 568 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
569 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
570 }
571
572 upDown*=-1;
573 i++;
2cef3cb2 574 } while (TMath::Abs(ang*kRaddeg)<22.5);
575 //till we reach a tilting angle of 22.5 degrees
43808676 576
b94fa26c 577 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 578 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 579 // this avoid overlaps in between outer strips in plate B
580 Float_t deltaMovingUp=0.8; // [cm]
581 Float_t deltaMovingDown=-0.5; // [cm]
43808676 582
2cef3cb2 583 do {
43808676 584 ang = atan(zpos/radius);
585 ang *= kRaddeg;
586 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
587 ang /= kRaddeg;
588 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
589 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
590 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
591 zpos = zpos - zSenStrip/TMath::Cos(ang);
61e4c9ba 592 if(fDebug>=1) {
43808676 593 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
594 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
595 }
596 i++;
597
b94fa26c 598 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 599
2cef3cb2 600 // Plate C
601
602 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 603
2cef3cb2 604 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 605 gap*TMath::Tan(ang)-
606 (zSenStrip/2)/TMath::Cos(ang);
607
937fe4a4 608 nrot = 0;
609 i=0;
b213b8bd 610 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
611 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 612
2cef3cb2 613 do {
43808676 614 i++;
615 ang = atan(zpos/radius);
616 ang *= kRaddeg;
617 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
618 ang /= kRaddeg;
619 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
620 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
621
61e4c9ba 622 if(fDebug>=1) {
43808676 623 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
624 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
625 }
626
627 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 628 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
43808676 629
630
631 ////////// Layers after strips /////////////////
632 // Al Layer thickness (2.3mm) factor 0.7
633
b94fa26c 634 Float_t overSpace = fOverSpc;//cm
43808676 635
b94fa26c 636 par[0] = xFLT*0.5;
43808676 637 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 638 par[2] = (zFLTA *0.5);
639 ycoor = -yFLT/2 + overSpace + par[1];
43808676 640 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 641 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 642 par[2] = (zFLTB *0.5);
43808676 643 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 644 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 645 par[2] = (zFLTC *0.5);
43808676 646 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 647 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 648
43808676 649
650 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 651 ycoor += par[1];
b94fa26c 652 par[0] = xFLT*0.5;
43808676 653 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 654 par[2] = (zFLTA *0.5);
937fe4a4 655 ycoor += par[1];
43808676 656 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 657 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 658 par[2] = (zFLTB *0.5);
43808676 659 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 660 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 661 par[2] = (zFLTC *0.5);
43808676 662 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 663 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 664
665 // frame of Air
b94fa26c 666 ycoor += par[1];
667 par[0] = xFLT*0.5;
43808676 668 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 669 par[2] = (zFLTA *0.5);
670 ycoor += par[1];
671 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
672 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
673 par[2] = (zFLTB *0.5);
674 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
675 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
676 par[2] = (zFLTC *0.5);
677 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
678 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 679
680
681 // start with cards and cooling tubes
682 // finally, cards, cooling tubes and layer for thermal dispersion
683 // 3 volumes
684 // card volume definition
685
686 // see GEOM200 in GEANT manual
687 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
688
689 Float_t cardpar[3];
690 cardpar[0]= 61.;
691 cardpar[1]= 5.;
692 cardpar[2]= 0.1;
693 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
694 //alu plate volume definition
695 cardpar[1]= 3.5;
696 cardpar[2]= 0.05;
697 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
698
699
700 // central module positioning (FAIA)
701 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
702 cardpos[0]= 0.;
703 cardpos[1]= -0.5;
704 cardpos[2]= -53.;
705 Float_t aplpos1 = -2.;
706 Int_t icard;
707 for (icard=0; icard<15; ++icard) {
708 cardpos[2]= cardpos[2]+stepforcardA;
709 aplpos2 = cardpos[2]+0.15;
710 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
711 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
712
713 }
714
715
716 // intermediate module positioning (FAIB)
717 Float_t stepforcardB= 7.05;
718 cardpos[2]= -70.5;
719 for (icard=0; icard<19; ++icard) {
720 cardpos[2]= cardpos[2]+stepforcardB;
721 aplpos2 = cardpos[2]+0.15;
722 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
723 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
724 }
725
726
727 // outer module positioning (FAIC)
728 Float_t stepforcardC= 8.45238;
729 cardpos[2]= -88.75;
730 for (icard=0; icard<20; ++icard) {
731 cardpos[2]= cardpos[2]+stepforcardC;
732 aplpos2 = cardpos[2]+0.15;
733 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
734 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
735 }
736
737 // tube volume definition
738 Float_t tubepar[3];
739 tubepar[0]= 0.;
740 tubepar[1]= 0.4;
741 tubepar[2]= 61.;
742 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
743 tubepar[0]= 0.;
744 tubepar[1]= 0.35;
745 tubepar[2]= 61.;
746 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
747 // positioning water tube into the steel one
748 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
749
750
751 // rotation matrix
752 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
753 // central module positioning (FAIA)
754 Float_t tubepos[3], tdis=0.6;
755 tubepos[0]= 0.;
756 tubepos[1]= cardpos[1];
757 tubepos[2]= -53.+tdis;
758 // tub1pos = 5.;
759 Int_t itub;
760 for (itub=0; itub<15; ++itub) {
761 tubepos[2]= tubepos[2]+stepforcardA;
762 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
763 "ONLY");
764 }
765
766
767 // intermediate module positioning (FAIB)
768 tubepos[2]= -70.5+tdis;
769 for (itub=0; itub<19; ++itub) {
770 tubepos[2]= tubepos[2]+stepforcardB;
771 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
772 "ONLY");
773 }
774
775 // outer module positioning (FAIC)
776 tubepos[2]= -88.75+tdis;
777 for (itub=0; itub<20; ++itub) {
778 tubepos[2]= tubepos[2]+stepforcardC;
779 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
780 "ONLY");
781 }
782
fe4da5cc 783}
784
785//_____________________________________________________________________________
68861244 786void AliTOFv2::DrawModule() const
fe4da5cc 787{
788 //
517b7f8f 789 // Draw a shaded view of the Time Of Flight version 2
fe4da5cc 790 //
fe4da5cc 791 // Set everything unseen
cfce8870 792 gMC->Gsatt("*", "seen", -1);
fe4da5cc 793 //
794 // Set ALIC mother transparent
cfce8870 795 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 796 //
797 // Set the volumes visible
cfce8870 798 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 799
800 gMC->Gsatt("FTOA","SEEN",1);
801 gMC->Gsatt("FTOB","SEEN",1);
802 gMC->Gsatt("FTOC","SEEN",1);
803 gMC->Gsatt("FLTA","SEEN",1);
804 gMC->Gsatt("FLTB","SEEN",1);
805 gMC->Gsatt("FLTC","SEEN",1);
806 gMC->Gsatt("FPLA","SEEN",1);
807 gMC->Gsatt("FPLB","SEEN",1);
808 gMC->Gsatt("FPLC","SEEN",1);
809 gMC->Gsatt("FSTR","SEEN",1);
810 gMC->Gsatt("FPEA","SEEN",1);
811 gMC->Gsatt("FPEB","SEEN",1);
812 gMC->Gsatt("FPEC","SEEN",1);
813
814 gMC->Gsatt("FLZ1","SEEN",0);
815 gMC->Gsatt("FLZ2","SEEN",0);
816 gMC->Gsatt("FLZ3","SEEN",0);
817 gMC->Gsatt("FLX1","SEEN",0);
818 gMC->Gsatt("FLX2","SEEN",0);
819 gMC->Gsatt("FLX3","SEEN",0);
820 gMC->Gsatt("FPAD","SEEN",0);
821
cfce8870 822 gMC->Gdopt("hide", "on");
823 gMC->Gdopt("shad", "on");
824 gMC->Gsatt("*", "fill", 7);
825 gMC->SetClipBox(".");
826 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
827 gMC->DefaultRange();
828 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
829 gMC->Gdhead(1111, "Time Of Flight");
830 gMC->Gdman(18, 4, "MAN");
831 gMC->Gdopt("hide","off");
fe4da5cc 832}
517b7f8f 833//_____________________________________________________________________________
834void AliTOFv2::DrawDetectorModules()
835{
836//
837// Draw a shaded view of the TOF detector version 2
838//
839
517b7f8f 840//Set ALIC mother transparent
4c475d27 841 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 842
843//
844//Set volumes visible
845//
846//=====> Level 1
847 // Level 1 for TOF volumes
848 gMC->Gsatt("B077","seen",0);
849
850
851//==========> Level 2
852 // Level 2
853 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
854 gMC->Gsatt("B071","seen",0);
855 gMC->Gsatt("B074","seen",0);
856 gMC->Gsatt("B075","seen",0);
857 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
858
859
860 // Level 2 of B071
861 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
862 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
863 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
864 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
865 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
866 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
867 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
868 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
869 gMC->Gsatt("BTO1","seen",0);
870
871
872 // Level 2 of B074
873 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
874 gMC->Gsatt("BTO2","seen",0);
875
876 // Level 2 of B075
877 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
878 gMC->Gsatt("BTO3","seen",0);
879
880// ==================> Level 3
881 // Level 3 of B071 / Level 2 of BTO1
882 gMC->Gsatt("FTOC","seen",-2);
883 gMC->Gsatt("FTOB","seen",-2);
884 gMC->Gsatt("FTOA","seen",-2);
885
886 // Level 3 of B074 / Level 2 of BTO2
887 // -> cfr previous settings
888
889 // Level 3 of B075 / Level 2 of BTO3
890 // -> cfr previous settings
891
892 gMC->Gdopt("hide","on");
893 gMC->Gdopt("shad","on");
894 gMC->Gsatt("*", "fill", 5);
895 gMC->SetClipBox(".");
896 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
897 gMC->DefaultRange();
898 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
899 gMC->Gdhead(1111,"TOF detector V1");
900 gMC->Gdman(18, 4, "MAN");
901 gMC->Gdopt("hide","off");
902}
903
904//_____________________________________________________________________________
905void AliTOFv2::DrawDetectorStrips()
906{
907//
908// Draw a shaded view of the TOF strips for version 2
909//
910
517b7f8f 911//Set ALIC mother transparent
4c475d27 912 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 913
914//
915//Set volumes visible
916//=====> Level 1
917 // Level 1 for TOF volumes
918 gMC->Gsatt("B077","seen",0);
919
920//==========> Level 2
921 // Level 2
922 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
923 gMC->Gsatt("B071","seen",0);
924 gMC->Gsatt("B074","seen",0);
925 gMC->Gsatt("B075","seen",0);
926 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
927
928 // Level 2 of B071
929 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
930 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
931 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
932 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
933 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
934 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
935 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
936 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
937 gMC->Gsatt("BTO1","seen",0);
938
939// ==================> Level 3
940 // Level 3 of B071 / Level 2 of BTO1
941 gMC->Gsatt("FTOC","seen",0);
942 gMC->Gsatt("FTOB","seen",0);
943 gMC->Gsatt("FTOA","seen",0);
944
945 // Level 3 of B074 / Level 2 of BTO2
946 // -> cfr previous settings
947
948 // Level 3 of B075 / Level 2 of BTO3
949 // -> cfr previous settings
950
951
952// ==========================> Level 4
953 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
954 gMC->Gsatt("FLTC","seen",0);
955 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
956 gMC->Gsatt("FLTB","seen",0);
957 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
958 gMC->Gsatt("FLTA","seen",0);
959
960 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
961 // -> cfr previous settings
962 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
963 // -> cfr previous settings
964
965 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
966 // -> cfr previous settings
967
968//======================================> Level 5
969 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
970 gMC->Gsatt("FALC","seen",0); // no children for FALC
971 gMC->Gsatt("FSTR","seen",-2);
972 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
973 gMC->Gsatt("FECC","seen",0); // no children for FECC
974 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
975 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
976
977 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
978 gMC->Gsatt("FALB","seen",0); // no children for FALB
979//--> gMC->Gsatt("FSTR","seen",-2);
980
981
982 // -> cfr previous settings
983 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
984 gMC->Gsatt("FECB","seen",0); // no children for FECB
985 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
986 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
987
988 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
989 gMC->Gsatt("FALA","seen",0); // no children for FALB
990//--> gMC->Gsatt("FSTR","seen",-2);
991 // -> cfr previous settings
992 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
993 gMC->Gsatt("FECA","seen",0); // no children for FECA
994 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
995 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
996
997 // Level 2 of B074
998 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
999 gMC->Gsatt("BTO2","seen",0);
1000
1001 // Level 2 of B075
1002 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
1003 gMC->Gsatt("BTO3","seen",0);
1004
1005// for others Level 5, cfr. previous settings
1006
1007 gMC->Gdopt("hide","on");
1008 gMC->Gdopt("shad","on");
1009 gMC->Gsatt("*", "fill", 5);
1010 gMC->SetClipBox(".");
1011 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1012 gMC->DefaultRange();
1013 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1014 gMC->Gdhead(1111,"TOF Strips V1");
1015 gMC->Gdman(18, 4, "MAN");
1016 gMC->Gdopt("hide","off");
1017}
fe4da5cc 1018
1019//_____________________________________________________________________________
1020void AliTOFv2::CreateMaterials()
1021{
1022 //
1023 // Define materials for the Time Of Flight
1024 //
1025 AliTOF::CreateMaterials();
1026}
1027
1028//_____________________________________________________________________________
1029void AliTOFv2::Init()
1030{
1031 //
1032 // Initialise the detector after the geometry has been defined
1033 //
68861244 1034 if(fDebug) {
9e1a0ddb 1035 printf("%s: **************************************"
68861244 1036 " TOF "
1037 "**************************************\n",ClassName());
9e1a0ddb 1038 printf("\n%s: Version 2 of TOF initialing, "
68861244 1039 "TOF with holes for PHOS and RICH \n",ClassName());
1040 }
ab76897d 1041
fe4da5cc 1042 AliTOF::Init();
ab76897d 1043
2cef3cb2 1044 fIdFTOA = gMC->VolId("FTOA");
1045 fIdFTOB = gMC->VolId("FTOB");
1046 fIdFTOC = gMC->VolId("FTOC");
1047 fIdFLTA = gMC->VolId("FLTA");
1048 fIdFLTB = gMC->VolId("FLTB");
1049 fIdFLTC = gMC->VolId("FLTC");
1050
9e1a0ddb 1051 if(fDebug) {
1052 printf("%s: **************************************"
68861244 1053 " TOF "
1054 "**************************************\n",ClassName());
9e1a0ddb 1055 }
fe4da5cc 1056}
1057
1058//_____________________________________________________________________________
1059void AliTOFv2::StepManager()
1060{
1061 //
1062 // Procedure called at each step in the Time Of Flight
1063 //
3fe3a833 1064 TLorentzVector mom, pos;
2cef3cb2 1065 Float_t xm[3],pm[3],xpad[3],ppad[3];
1066 Float_t hits[13],phi,phid,z;
1067 Int_t vol[5];
b94fa26c 1068 Int_t sector, plate, padx, padz, strip;
1069 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1070 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1071 Float_t incidenceAngle;
826b71ec 1072
1073 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1074 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1075 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1076 {
1077 // getting information about hit volumes
826b71ec 1078
b94fa26c 1079 padzid=gMC->CurrentVolOffID(2,copy);
1080 padz=copy;
826b71ec 1081
b94fa26c 1082 padxid=gMC->CurrentVolOffID(1,copy);
1083 padx=copy;
826b71ec 1084
b94fa26c 1085 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1086 strip=copy;
1087
0a6d8768 1088 gMC->TrackPosition(pos);
1089 gMC->TrackMomentum(mom);
826b71ec 1090
2cef3cb2 1091// Double_t NormPos=1./pos.Rho();
b94fa26c 1092 Double_t normMom=1./mom.Rho();
2cef3cb2 1093
1094// getting the cohordinates in pad ref system
1095 xm[0] = (Float_t)pos.X();
1096 xm[1] = (Float_t)pos.Y();
1097 xm[2] = (Float_t)pos.Z();
1098
b94fa26c 1099 pm[0] = (Float_t)mom.X()*normMom;
1100 pm[1] = (Float_t)mom.Y()*normMom;
1101 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1102
1103 gMC->Gmtod(xm,xpad,1);
1104 gMC->Gmtod(pm,ppad,2);
5919c40c 1105
1106 if (ppad[1] > 1.) ppad[1]=1;
1107 if (ppad[1] < -1.) ppad[1]=-1;
b94fa26c 1108 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1109
1110 z = pos[2];
2cef3cb2 1111
da3d3acd 1112 plate = 0;
1113 if (TMath::Abs(z) <= fZlenA*0.5) plate = 2; //3; // AdC
2cef3cb2 1114 if (z < (fZlenA*0.5+fZlenB) &&
da3d3acd 1115 z > fZlenA*0.5) plate = 1; //4; // AdC
2cef3cb2 1116 if (z >-(fZlenA*0.5+fZlenB) &&
da3d3acd 1117 z < -fZlenA*0.5) plate = 3; //2; // AdC
1118 if (z > (fZlenA*0.5+fZlenB)) plate = 0; //5;
1119 if (z <-(fZlenA*0.5+fZlenB)) plate = 4; //1; // AdC
1120
1121 if (plate==0) strip=AliTOFConstants::fgkNStripC-strip; // AdC
1122 else if (plate==1) strip=AliTOFConstants::fgkNStripB-strip; // AdC
1123 else strip--; // AdC
1124
1125 if (z<=0.) padx=AliTOFConstants::fgkNpadX-padx; // AdC
1126 else padx--; // AdC
1127
1128 if (plate==3 || plate==4) padz=AliTOFConstants::fgkNpadZ-padz; // AdC
1129 else padz--; // AdC
2cef3cb2 1130
1131 phi = pos.Phi();
da3d3acd 1132 if (phi>=0.) phid = phi*kRaddeg; //+180.; // AdC
1133 else phid = phi*kRaddeg + 360.; //+180.; // AdC
826b71ec 1134 sector = Int_t (phid/20.);
da3d3acd 1135 //sector++; // AdC
826b71ec 1136
0a6d8768 1137 for(i=0;i<3;++i) {
2cef3cb2 1138 hits[i] = pos[i];
1139 hits[i+3] = pm[i];
0a6d8768 1140 }
2cef3cb2 1141
1142 hits[6] = mom.Rho();
1143 hits[7] = pos[3];
1144 hits[8] = xpad[0];
1145 hits[9] = xpad[1];
1146 hits[10]= xpad[2];
b94fa26c 1147 hits[11]= incidenceAngle;
2cef3cb2 1148 hits[12]= gMC->Edep();
1149
1150 vol[0]= sector;
1151 vol[1]= plate;
1152 vol[2]= strip;
b94fa26c 1153 vol[3]= padx;
1154 vol[4]= padz;
2cef3cb2 1155
642f15cf 1156 AddHit(gAlice->GetCurrentTrackNumber(),vol, hits);
fe4da5cc 1157 }
1158}