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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///////////////////////////////////////////////////////////////////////////////
9e9add11 19//
68861244 20// This class contains the functions for version 3 of the Time Of Flight //
fe4da5cc 21// detector. //
937fe4a4 22//
23// VERSION WITH 5 MODULES AND TILTED STRIPS
68861244 24// HITS DEFINED FOR THIS VERSION
2cef3cb2 25// HOLES FOR RICH DETECTOR
937fe4a4 26//
27// Authors:
28//
29// Alessio Seganti
30// Domenico Vicinanza
31//
32// University of Salerno - Italy
33//
b94fa26c 34// Fabrizio Pierella
35// University of Bologna - Italy
36//
937fe4a4 37//
fe4da5cc 38//Begin_Html
39/*
1439f98e 40<img src="picts/AliTOFv3Class.gif">
fe4da5cc 41*/
42//End_Html
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"
fe4da5cc 59
60ClassImp(AliTOFv3)
61
62//_____________________________________________________________________________
ad51aeb0 63AliTOFv3::AliTOFv3()
fe4da5cc 64{
65 //
66 // Default constructor
67 //
68}
69
70//_____________________________________________________________________________
71AliTOFv3::AliTOFv3(const char *name, const char *title)
2cef3cb2 72 : AliTOF(name,title)
fe4da5cc 73{
74 //
75 // Standard constructor
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) {
da39da0c 86 Error("Ctor","FRAME version 1 needed with this version of TOF\n");
87 exit(1);
88 }
89
fe4da5cc 90}
2cef3cb2 91
b94fa26c 92//____________________________________________________________________________
68861244 93
2cef3cb2 94void AliTOFv3::BuildGeometry()
95{
96 //
97 // Build TOF ROOT geometry for the ALICE event display
98 //
b94fa26c 99 TNode *node, *top;
2cef3cb2 100 const int kColorTOF = 27;
9e9add11 101
2cef3cb2 102 // Find top TNODE
b94fa26c 103 top = gAlice->GetGeometry()->GetNode("alice");
9e9add11 104
2cef3cb2 105 // Position the different copies
b94fa26c 106 const Float_t krTof =(fRmax+fRmin)/2;
107 const Float_t khTof = fRmax-fRmin;
108 const Int_t kNTof = fNTof;
2cef3cb2 109 const Float_t kPi = TMath::Pi();
b94fa26c 110 const Float_t kangle = 2*kPi/kNTof;
2cef3cb2 111 Float_t ang;
9e9add11 112
113 // define offset for nodes
114 Float_t zOffsetC = fZtof - fZlenC*0.5;
115 Float_t zOffsetB = fZtof - fZlenC - fZlenB*0.5;
116 Float_t zOffsetA = 0.;
2cef3cb2 117 // Define TOF basic volume
118
b94fa26c 119 char nodeName0[7], nodeName1[7], nodeName2[7];
120 char nodeName3[7], nodeName4[7], rotMatNum[7];
9e9add11 121
2cef3cb2 122 new TBRIK("S_TOF_C","TOF box","void",
9e9add11 123 fStripLn*0.5,khTof*0.5,fZlenC*0.5);
2cef3cb2 124 new TBRIK("S_TOF_B","TOF box","void",
9e9add11 125 fStripLn*0.5,khTof*0.5,fZlenB*0.5);
2cef3cb2 126 new TBRIK("S_TOF_A","TOF box","void",
9e9add11 127 fStripLn*0.5,khTof*0.5,fZlenA*0.5);
128
b94fa26c 129 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 130
131 if (nodeNum<10) {
132 sprintf(rotMatNum,"rot50%i",nodeNum);
133 sprintf(nodeName0,"FTO00%i",nodeNum);
134 sprintf(nodeName1,"FTO10%i",nodeNum);
135 sprintf(nodeName2,"FTO20%i",nodeNum);
136 sprintf(nodeName3,"FTO30%i",nodeNum);
137 sprintf(nodeName4,"FTO40%i",nodeNum);
138 }
139 if (nodeNum>9) {
140 sprintf(rotMatNum,"rot5%i",nodeNum);
141 sprintf(nodeName0,"FTO0%i",nodeNum);
142 sprintf(nodeName1,"FTO1%i",nodeNum);
143 sprintf(nodeName2,"FTO2%i",nodeNum);
144 sprintf(nodeName3,"FTO3%i",nodeNum);
145 sprintf(nodeName4,"FTO4%i",nodeNum);
146 }
147
148 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
149 ang = (4.5-nodeNum) * kangle;
150
151 top->cd();
152 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
153 node->SetLineColor(kColorTOF);
154 fNodes->Add(node);
155
156 top->cd();
157 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
158 node->SetLineColor(kColorTOF);
159 fNodes->Add(node);
160 if (nodeNum !=1 && nodeNum!=17 && nodeNum !=18)
161 {
162 top->cd();
163 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
164 node->SetLineColor(kColorTOF);
165 fNodes->Add(node);
166
167 top->cd();
168 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
169 node->SetLineColor(kColorTOF);
170 fNodes->Add(node);
171 } // Holes for RICH detector
172
173 if (nodeNum !=1 && nodeNum !=17 && nodeNum !=18)
174 {
175 top->cd();
176 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
177 node->SetLineColor(kColorTOF);
178 fNodes->Add(node);
179 } // Holes for RICH detector, central part
2cef3cb2 180 }
181}
182
183
fe4da5cc 184
185//_____________________________________________________________________________
186void AliTOFv3::CreateGeometry()
187{
188 //
3fe3a833 189 // Create geometry for Time Of Flight version 0
fe4da5cc 190 //
191 //Begin_Html
192 /*
1439f98e 193 <img src="picts/AliTOFv3.gif">
fe4da5cc 194 */
195 //End_Html
196 //
937fe4a4 197 // Creates common geometry
fe4da5cc 198 //
199 AliTOF::CreateGeometry();
200}
201
202//_____________________________________________________________________________
2cef3cb2 203void AliTOFv3::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
204 Float_t zlenB, Float_t zlenA, Float_t ztof0)
fe4da5cc 205{
206 //
3fe3a833 207 // Definition of the Time Of Fligh Resistive Plate Chambers
937fe4a4 208 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
3fe3a833 209
937fe4a4 210 Float_t ycoor, zcoor;
b94fa26c 211 Float_t par[3];
2cef3cb2 212 Int_t *idtmed = fIdtmed->GetArray()-499;
213 Int_t idrotm[100];
214 Int_t nrot = 0;
215 Float_t hTof = fRmax-fRmin;
fe4da5cc 216
b94fa26c 217 Float_t radius = fRmin+2.;//cm
43808676 218
2cef3cb2 219 par[0] = xtof * 0.5;
220 par[1] = ytof * 0.5;
221 par[2] = zlenC * 0.5;
222 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
223 par[2] = zlenB * 0.5;
224 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
225 par[2] = zlenA * 0.5;
226 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
43808676 227
228
229 // Positioning of modules
230
231 Float_t zcor1 = ztof0 - zlenC*0.5;
232 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
233 Float_t zcor3 = 0.;
234
235 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
236 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
237 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
238 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
239 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY");
240 gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY");
241 gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY");
242 gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY");
243
244 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
245 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
246 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
247 gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY");
248
249 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
250 gMC->Gspos("FTOA", 0, "BTO2", 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;
43808676 260
2cef3cb2 261 xFST = xFLT-fDeadBndX*2;//cm
43808676 262
263 // Sizes of MRPC pads
264
2cef3cb2 265 Float_t yPad = 0.505;//cm
937fe4a4 266
43808676 267 // Large not sensitive volumes with Insensitive Freon
2cef3cb2 268 par[0] = xFLT*0.5;
269 par[1] = yFLT*0.5;
43808676 270
68861244 271 if (fDebug) cout << ClassName() <<
43808676 272 cout <<": ************************* TOF geometry **************************"<<endl;
273
2cef3cb2 274 par[2] = (zFLTA *0.5);
b94fa26c 275 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 276 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
43808676 277
2cef3cb2 278 par[2] = (zFLTB * 0.5);
b94fa26c 279 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 280 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
43808676 281
b94fa26c 282 par[2] = (zFLTC * 0.5);
283 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
2cef3cb2 284 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
937fe4a4 285
43808676 286 ///// Layers of Aluminum before and after detector /////
287 ///// Aluminum Box for Modules (1.8 mm thickness) /////
288 ///// lateral walls not simulated for the time being
289 //const Float_t khAlWall = 0.18;
290 // fp to be checked
291 const Float_t khAlWall = 0.11;
b94fa26c 292 par[0] = xFLT*0.5;
43808676 293 par[1] = khAlWall/2.;//cm
937fe4a4 294 ycoor = -yFLT/2 + par[1];
b94fa26c 295 par[2] = (zFLTA *0.5);
296 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
297 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
298 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
299 par[2] = (zFLTB *0.5);
300 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
301 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
302 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
303 par[2] = (zFLTC *0.5);
304 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
305 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
306 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
307
43808676 308 ///////////////// Detector itself //////////////////////
309
b94fa26c 310 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
43808676 311 //and the boundary of the strip
b94fa26c 312 const Int_t knx = fNpadX; // number of pads along x
313 const Int_t knz = fNpadZ; // number of pads along z
314 const Float_t kspace = fSpace; //cm distance from the front plate of the box
43808676 315
2cef3cb2 316 Float_t zSenStrip = fZpad*fNpadZ;//cm
b94fa26c 317 Float_t stripWidth = zSenStrip + 2*kdeadBound;
43808676 318
2cef3cb2 319 par[0] = xFLT*0.5;
320 par[1] = yPad*0.5;
b94fa26c 321 par[2] = stripWidth*0.5;
937fe4a4 322
43808676 323 // new description for strip volume -double stack strip-
324 // -- all constants are expressed in cm
325 // heigth of different layers
326 const Float_t khhony = 0.8 ; // heigth of HONY Layer
327 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
b94fa26c 328 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
329 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
43808676 330 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
b94fa26c 331 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
332 const Float_t kwsensmz = 2*3.5 ; // cm
333 const Float_t klsensmx = 48*2.5; // cm
334 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
335 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
336
337 // heigth of the FSTR Volume (the strip volume)
dfacde63 338 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
b94fa26c 339 // width of the FSTR Volume (the strip volume)
340 const Float_t kwstripz = 10.;
341 // length of the FSTR Volume (the strip volume)
342 const Float_t klstripx = 122.;
343
344 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
43808676 345 // coordinates of the strip center in the strip reference frame; used for positioning
346 // internal strip volumes
b94fa26c 347 Float_t posfp[3]={0.,0.,0.};
43808676 348
b94fa26c 349
350 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
351 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
352 //-- HONY Layer definition
43808676 353 // parfp[0] = -1;
b94fa26c 354 parfp[1] = khhony*0.5;
43808676 355 // parfp[2] = -1;
b94fa26c 356 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
357 // positioning 2 HONY Layers on FSTR volume
43808676 358
b94fa26c 359 posfp[1]=-khstripy*0.5+parfp[1];
360 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
361 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 362
b94fa26c 363 //-- PCB Layer definition
364 parfp[1] = khpcby*0.5;
365 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
366 // positioning 2 PCB Layers on FSTR volume
367 posfp[1]=-khstripy*0.5+khhony+parfp[1];
368 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
369 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 370 // positioning the central PCB layer
371 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
43808676 372
373
374
b94fa26c 375 //-- MYLAR Layer definition
376 parfp[1] = khmyly*0.5;
377 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
378 // positioning 2 MYLAR Layers on FSTR volume
379 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
380 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
381 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 382 // adding further 2 MYLAR Layers on FSTR volume
383 posfp[1] = khpcby*0.5+parfp[1];
384 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
385 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 386
387
b94fa26c 388 //-- Graphite Layer definition
389 parfp[1] = khgraphy*0.5;
390 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
391 // positioning 2 Graphite Layers on FSTR volume
392 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
393 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
394 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 395 // adding further 2 Graphite Layers on FSTR volume
396 posfp[1] = khpcby*0.5+khmyly+parfp[1];
397 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
398 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 399
400
b94fa26c 401 //-- Glass (EXT. +Semi INT.) Layer definition
402 parfp[1] = khglasseiy*0.5;
403 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
404 // positioning 2 Glass Layers on FSTR volume
405 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
406 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
407 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
dfacde63 408 // adding further 2 Glass Layers on FSTR volume
409 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
410 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
411 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 412
b94fa26c 413
414 //-- Sensitive Mixture Layer definition
415 parfp[0] = klsensmx*0.5;
416 parfp[1] = khsensmy*0.5;
dfacde63 417 parfp[2] = kwsensmz*0.5;
b94fa26c 418 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
dfacde63 419 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
420 // positioning 2 gas Layers on FSTR volume
421 // the upper is insensitive freon
422 // while the remaining is sensitive
423 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
424 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
425 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 426
b94fa26c 427 // dividing FSEN along z in knz=2 and along x in knx=48
428 gMC->Gsdvn("FSEZ","FSEN",knz,3);
429 gMC->Gsdvn("FSEX","FSEZ",knx,1);
430
431 // FPAD volume definition
432 parfp[0] = klpadx*0.5;
433 parfp[1] = khsensmy*0.5;
434 parfp[2] = kwpadz*0.5;
435 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
436 // positioning the FPAD volumes on previous divisions
437 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
937fe4a4 438
43808676 439 //// Positioning the Strips (FSTR) in the FLT volumes /////
440
2cef3cb2 441 // Plate A (Central)
442
443 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
43808676 444
b213b8bd 445 Float_t gap = fGapA+0.5; //cm updated distance between the strip axis
937fe4a4 446 Float_t zpos = 0;
2cef3cb2 447 Float_t ang = 0;
937fe4a4 448 Int_t i=1,j=1;
2cef3cb2 449 nrot = 0;
450 zcoor = 0;
b94fa26c 451 ycoor = -14.5 + kspace ; //2 cm over front plate
2cef3cb2 452
453 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
454 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
61e4c9ba 455 if(fDebug>=1) {
43808676 456 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
457 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 458 }
2cef3cb2 459 zcoor -= zSenStrip;
460 j++;
b94fa26c 461 Int_t upDown = -1; // upDown=-1 -> Upper strip
43808676 462 // upDown=+1 -> Lower strip
937fe4a4 463 do{
43808676 464 ang = atan(zcoor/radius);
465 ang *= kRaddeg;
466 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
467 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
468 ang /= kRaddeg;
469 ycoor = -14.5+ kspace; //2 cm over front plate
470 ycoor += (1-(upDown+1)/2)*gap;
471 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
472 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
61e4c9ba 473 if(fDebug>=1) {
43808676 474 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
475 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
476 }
477 j += 2;
478 upDown*= -1; // Alternate strips
479 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
480 upDown*gap*TMath::Tan(ang)-
481 (zSenStrip/2)/TMath::Cos(ang);
b94fa26c 482 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
937fe4a4 483
2cef3cb2 484 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 485 upDown*gap*TMath::Tan(ang)+
486 (zSenStrip/2)/TMath::Cos(ang);
487
b94fa26c 488 gap = fGapB;
2cef3cb2 489 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 490 upDown*gap*TMath::Tan(ang)-
491 (zSenStrip/2)/TMath::Cos(ang);
492
b94fa26c 493 ang = atan(zcoor/radius);
2cef3cb2 494 ang *= kRaddeg;
495 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
496 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
497 ang /= kRaddeg;
43808676 498
b94fa26c 499 ycoor = -14.5+ kspace; //2 cm over front plate
500 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 501 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
502 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
61e4c9ba 503 if(fDebug>=1) {
43808676 504 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
505 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 506 }
b94fa26c 507 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 508
2cef3cb2 509 // Plate B
43808676 510
937fe4a4 511 nrot = 0;
512 i=1;
b94fa26c 513 upDown = 1;
514 Float_t deadRegion = 1.0;//cm
2cef3cb2 515
516 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 517 upDown*gap*TMath::Tan(ang)-
518 (zSenStrip/2)/TMath::Cos(ang)-
519 deadRegion/TMath::Cos(ang);
520
b94fa26c 521 ang = atan(zpos/radius);
2cef3cb2 522 ang *= kRaddeg;
523 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
524 ang /= kRaddeg;
b94fa26c 525 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
526 ycoor += (1-(upDown+1)/2)*gap;
2cef3cb2 527 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
528 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 529 if(fDebug>=1) {
43808676 530 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
531 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
9e1a0ddb 532 }
2cef3cb2 533 i++;
b94fa26c 534 upDown*=-1;
43808676 535
937fe4a4 536 do {
43808676 537 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
538 upDown*gap*TMath::Tan(ang)-
539 (zSenStrip/2)/TMath::Cos(ang);
540 ang = atan(zpos/radius);
541 ang *= kRaddeg;
542 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
543 ang /= kRaddeg;
544 Float_t deltaSpaceinB=-0.5; // [cm] to avoid overlaps with the end of freon frame
545 Float_t deltaGapinB=0.5; // [cm] to avoid overlaps in between initial strips
546 ycoor = -hTof*0.5+ kspace+deltaSpaceinB ; //2 cm over front plate
547 ycoor += (1-(upDown+1)/2)*(gap+deltaGapinB);
548 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
549 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 550 if(fDebug>=1) {
43808676 551 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
552 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
553 }
554 upDown*=-1;
555 i++;
2cef3cb2 556 } while (TMath::Abs(ang*kRaddeg)<22.5);
557 //till we reach a tilting angle of 22.5 degrees
43808676 558
b94fa26c 559 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
2cef3cb2 560 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 561 // this avoid overlaps in between outer strips in plate B
562 Float_t deltaMovingUp=0.8; // [cm]
563 Float_t deltaMovingDown=-0.5; // [cm]
43808676 564
2cef3cb2 565 do {
43808676 566 ang = atan(zpos/radius);
567 ang *= kRaddeg;
568 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
569 ang /= kRaddeg;
570 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
571 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingDown+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
572 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
573 zpos = zpos - zSenStrip/TMath::Cos(ang);
61e4c9ba 574 if(fDebug>=1) {
43808676 575 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
576 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
577 }
578 i++;
579
b94fa26c 580 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
43808676 581
2cef3cb2 582 // Plate C
583
584 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 585
2cef3cb2 586 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 587 gap*TMath::Tan(ang)-
588 (zSenStrip/2)/TMath::Cos(ang);
589
937fe4a4 590 nrot = 0;
591 i=0;
b213b8bd 592 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
593 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 594
2cef3cb2 595 do {
43808676 596 i++;
597 ang = atan(zpos/radius);
598 ang *= kRaddeg;
599 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
600 ang /= kRaddeg;
601 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
602 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
61e4c9ba 603 if(fDebug>=1) {
43808676 604 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
605 printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos);
606 }
607 zpos = zpos - zSenStrip/TMath::Cos(ang);
b94fa26c 608 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
2cef3cb2 609
937fe4a4 610
43808676 611 ////////// Layers after strips /////////////////
612 // Al Layer thickness (2.3mm) factor 0.7
613
b94fa26c 614 Float_t overSpace = fOverSpc;//cm
43808676 615
b94fa26c 616 par[0] = xFLT*0.5;
43808676 617 par[1] = 0.115*0.7; // factor 0.7
b94fa26c 618 par[2] = (zFLTA *0.5);
619 ycoor = -yFLT/2 + overSpace + par[1];
43808676 620 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 621 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 622 par[2] = (zFLTB *0.5);
43808676 623 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 624 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 625 par[2] = (zFLTC *0.5);
43808676 626 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
2cef3cb2 627 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
937fe4a4 628
43808676 629
630 // plexiglass thickness: 1.5 mm ; factor 0.3
937fe4a4 631 ycoor += par[1];
b94fa26c 632 par[0] = xFLT*0.5;
43808676 633 par[1] = 0.075*0.3; // factor 0.3
b94fa26c 634 par[2] = (zFLTA *0.5);
937fe4a4 635 ycoor += par[1];
43808676 636 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 637 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
b94fa26c 638 par[2] = (zFLTB *0.5);
43808676 639 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 640 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
b94fa26c 641 par[2] = (zFLTC *0.5);
43808676 642 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
2cef3cb2 643 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 644
645 // frame of Air
b94fa26c 646 ycoor += par[1];
647 par[0] = xFLT*0.5;
43808676 648 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
b94fa26c 649 par[2] = (zFLTA *0.5);
650 ycoor += par[1];
651 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
652 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
653 par[2] = (zFLTB *0.5);
654 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
655 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
656 par[2] = (zFLTC *0.5);
657 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
658 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 659
660
661 // start with cards and cooling tubes
662 // finally, cards, cooling tubes and layer for thermal dispersion
663 // 3 volumes
664 // card volume definition
665
666 // see GEOM200 in GEANT manual
667 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
668
669 Float_t cardpar[3];
670 cardpar[0]= 61.;
671 cardpar[1]= 5.;
672 cardpar[2]= 0.1;
673 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
674 //alu plate volume definition
675 cardpar[1]= 3.5;
676 cardpar[2]= 0.05;
677 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
678
679
680 // central module positioning (FAIA)
681 Float_t cardpos[3], aplpos2, stepforcardA=6.625;
682 cardpos[0]= 0.;
683 cardpos[1]= -0.5;
684 cardpos[2]= -53.;
685 Float_t aplpos1 = -2.;
686 Int_t icard;
687 for (icard=0; icard<15; ++icard) {
688 cardpos[2]= cardpos[2]+stepforcardA;
689 aplpos2 = cardpos[2]+0.15;
690 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
691 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
692
693 }
694
695
696 // intermediate module positioning (FAIB)
697 Float_t stepforcardB= 7.05;
698 cardpos[2]= -70.5;
699 for (icard=0; icard<19; ++icard) {
700 cardpos[2]= cardpos[2]+stepforcardB;
701 aplpos2 = cardpos[2]+0.15;
702 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
703 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
704 }
705
706
707 // outer module positioning (FAIC)
708 Float_t stepforcardC= 8.45238;
709 cardpos[2]= -88.75;
710 for (icard=0; icard<20; ++icard) {
711 cardpos[2]= cardpos[2]+stepforcardC;
712 aplpos2 = cardpos[2]+0.15;
713 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
714 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
715 }
716
717 // tube volume definition
718 Float_t tubepar[3];
719 tubepar[0]= 0.;
720 tubepar[1]= 0.4;
721 tubepar[2]= 61.;
722 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
723 tubepar[0]= 0.;
724 tubepar[1]= 0.35;
725 tubepar[2]= 61.;
726 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
727 // positioning water tube into the steel one
728 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
729
730
731 // rotation matrix
732 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
733 // central module positioning (FAIA)
734 Float_t tubepos[3], tdis=0.6;
735 tubepos[0]= 0.;
736 tubepos[1]= cardpos[1];
737 tubepos[2]= -53.+tdis;
738 // tub1pos = 5.;
739 Int_t itub;
740 for (itub=0; itub<15; ++itub) {
741 tubepos[2]= tubepos[2]+stepforcardA;
742 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
743 "ONLY");
744 }
745
746
747 // intermediate module positioning (FAIB)
748 tubepos[2]= -70.5+tdis;
749 for (itub=0; itub<19; ++itub) {
750 tubepos[2]= tubepos[2]+stepforcardB;
751 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
752 "ONLY");
753 }
754
755 // outer module positioning (FAIC)
756 tubepos[2]= -88.75+tdis;
757 for (itub=0; itub<20; ++itub) {
758 tubepos[2]= tubepos[2]+stepforcardC;
759 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
760 "ONLY");
761 }
762
fe4da5cc 763}
764
765//_____________________________________________________________________________
68861244 766void AliTOFv3::DrawModule() const
fe4da5cc 767{
768 //
517b7f8f 769 // Draw a shaded view of the Time Of Flight version 3
fe4da5cc 770 //
fe4da5cc 771 // Set everything unseen
cfce8870 772 gMC->Gsatt("*", "seen", -1);
fe4da5cc 773 //
774 // Set ALIC mother transparent
cfce8870 775 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 776 //
777 // Set the volumes visible
cfce8870 778 gMC->Gsatt("ALIC","SEEN",0);
2cef3cb2 779
780 gMC->Gsatt("FTOA","SEEN",1);
781 gMC->Gsatt("FTOB","SEEN",1);
782 gMC->Gsatt("FTOC","SEEN",1);
783 gMC->Gsatt("FLTA","SEEN",1);
784 gMC->Gsatt("FLTB","SEEN",1);
785 gMC->Gsatt("FLTC","SEEN",1);
786 gMC->Gsatt("FPLA","SEEN",1);
787 gMC->Gsatt("FPLB","SEEN",1);
788 gMC->Gsatt("FPLC","SEEN",1);
789 gMC->Gsatt("FSTR","SEEN",1);
790 gMC->Gsatt("FPEA","SEEN",1);
791 gMC->Gsatt("FPEB","SEEN",1);
792 gMC->Gsatt("FPEC","SEEN",1);
793
794 gMC->Gsatt("FLZ1","SEEN",0);
795 gMC->Gsatt("FLZ2","SEEN",0);
796 gMC->Gsatt("FLZ3","SEEN",0);
797 gMC->Gsatt("FLX1","SEEN",0);
798 gMC->Gsatt("FLX2","SEEN",0);
799 gMC->Gsatt("FLX3","SEEN",0);
800 gMC->Gsatt("FPAD","SEEN",0);
801
cfce8870 802 gMC->Gdopt("hide", "on");
803 gMC->Gdopt("shad", "on");
804 gMC->Gsatt("*", "fill", 7);
805 gMC->SetClipBox(".");
806 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
807 gMC->DefaultRange();
808 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
809 gMC->Gdhead(1111, "Time Of Flight");
810 gMC->Gdman(18, 4, "MAN");
811 gMC->Gdopt("hide","off");
fe4da5cc 812}
517b7f8f 813//_____________________________________________________________________________
814void AliTOFv3::DrawDetectorModules()
815{
816//
817// Draw a shaded view of the TOF detector version 3
818//
819
517b7f8f 820//Set ALIC mother transparent
4c475d27 821 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 822
823//
824//Set volumes visible
825//
826//=====> Level 1
827 // Level 1 for TOF volumes
828 gMC->Gsatt("B077","seen",0);
829
830
831//==========> Level 2
832 // Level 2
833 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
834 gMC->Gsatt("B071","seen",0);
835 gMC->Gsatt("B074","seen",0);
836 gMC->Gsatt("B075","seen",0);
837 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
838
839
840 // Level 2 of B071
841 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
842 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
843 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
844 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
845 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
846 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
847 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
848 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
849 gMC->Gsatt("BTO1","seen",0);
850
851
852 // Level 2 of B074
853 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
854 gMC->Gsatt("BTO2","seen",0);
855
856 // Level 2 of B075
857 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
858 gMC->Gsatt("BTO3","seen",0);
859
860// ==================> Level 3
861 // Level 3 of B071 / Level 2 of BTO1
862 gMC->Gsatt("FTOC","seen",-2);
863 gMC->Gsatt("FTOB","seen",-2);
864 gMC->Gsatt("FTOA","seen",-2);
865
866 // Level 3 of B074 / Level 2 of BTO2
867 // -> cfr previous settings
868
869 // Level 3 of B075 / Level 2 of BTO3
870 // -> cfr previous settings
871
872 gMC->Gdopt("hide","on");
873 gMC->Gdopt("shad","on");
874 gMC->Gsatt("*", "fill", 5);
875 gMC->SetClipBox(".");
876 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
877 gMC->DefaultRange();
878 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
879 gMC->Gdhead(1111,"TOF detector V1");
880 gMC->Gdman(18, 4, "MAN");
881 gMC->Gdopt("hide","off");
882}
883
884//_____________________________________________________________________________
885void AliTOFv3::DrawDetectorStrips()
886{
887//
888// Draw a shaded view of the TOF strips for version 3
889//
890
517b7f8f 891//Set ALIC mother transparent
4c475d27 892 gMC->Gsatt("ALIC","SEEN",0);
517b7f8f 893
894//
895//Set volumes visible
896//=====> Level 1
897 // Level 1 for TOF volumes
898 gMC->Gsatt("B077","seen",0);
899
900//==========> Level 2
901 // Level 2
902 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
903 gMC->Gsatt("B071","seen",0);
904 gMC->Gsatt("B074","seen",0);
905 gMC->Gsatt("B075","seen",0);
906 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
907
908 // Level 2 of B071
909 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
910 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
911 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
912 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
913 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
914 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
915 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
916 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
917 gMC->Gsatt("BTO1","seen",0);
918
919// ==================> Level 3
920 // Level 3 of B071 / Level 2 of BTO1
921 gMC->Gsatt("FTOC","seen",0);
922 gMC->Gsatt("FTOB","seen",0);
923 gMC->Gsatt("FTOA","seen",0);
924
925 // Level 3 of B074 / Level 2 of BTO2
926 // -> cfr previous settings
927
928 // Level 3 of B075 / Level 2 of BTO3
929 // -> cfr previous settings
930
931
932// ==========================> Level 4
933 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
934 gMC->Gsatt("FLTC","seen",0);
935 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
936 gMC->Gsatt("FLTB","seen",0);
937 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
938 gMC->Gsatt("FLTA","seen",0);
939
940 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
941 // -> cfr previous settings
942 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
943 // -> cfr previous settings
944
945 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
946 // -> cfr previous settings
947
948//======================================> Level 5
949 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
950 gMC->Gsatt("FALC","seen",0); // no children for FALC
951 gMC->Gsatt("FSTR","seen",-2);
952 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
953 gMC->Gsatt("FECC","seen",0); // no children for FECC
954 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
955 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
956
957 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
958 gMC->Gsatt("FALB","seen",0); // no children for FALB
959//--> gMC->Gsatt("FSTR","seen",-2);
960
961
962 // -> cfr previous settings
963 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
964 gMC->Gsatt("FECB","seen",0); // no children for FECB
965 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
966 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
967
968 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
969 gMC->Gsatt("FALA","seen",0); // no children for FALB
970//--> gMC->Gsatt("FSTR","seen",-2);
971 // -> cfr previous settings
972 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
973 gMC->Gsatt("FECA","seen",0); // no children for FECA
974 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
975 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
976
977 // Level 2 of B074
978 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
979 gMC->Gsatt("BTO2","seen",0);
980
981 // Level 2 of B075
982 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
983 gMC->Gsatt("BTO3","seen",0);
984
985// for others Level 5, cfr. previous settings
986
987 gMC->Gdopt("hide","on");
988 gMC->Gdopt("shad","on");
989 gMC->Gsatt("*", "fill", 5);
990 gMC->SetClipBox(".");
991 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
992 gMC->DefaultRange();
993 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
994 gMC->Gdhead(1111,"TOF Strips V1");
995 gMC->Gdman(18, 4, "MAN");
996 gMC->Gdopt("hide","off");
997}
fe4da5cc 998
999//_____________________________________________________________________________
1000void AliTOFv3::CreateMaterials()
1001{
1002 //
1003 // Define materials for the Time Of Flight
1004 //
3fe3a833 1005 AliTOF::CreateMaterials();
fe4da5cc 1006}
1007
1008//_____________________________________________________________________________
1009void AliTOFv3::Init()
1010{
1011 //
1012 // Initialise the detector after the geometry has been defined
1013 //
9e1a0ddb 1014 if(fDebug) {
1015 printf("%s: **************************************"
68861244 1016 " TOF "
1017 "**************************************\n",ClassName());
9e1a0ddb 1018 printf("\n%s Version 3 of TOF initialing, "
68861244 1019 "TOF with holes for RICH detector\n",ClassName());
9e1a0ddb 1020 }
ab76897d 1021
fe4da5cc 1022 AliTOF::Init();
ab76897d 1023
2cef3cb2 1024 fIdFTOA = gMC->VolId("FTOA");
1025 fIdFTOB = gMC->VolId("FTOB");
1026 fIdFTOC = gMC->VolId("FTOC");
1027 fIdFLTA = gMC->VolId("FLTA");
1028 fIdFLTB = gMC->VolId("FLTB");
1029 fIdFLTC = gMC->VolId("FLTC");
ab76897d 1030
9e1a0ddb 1031 if(fDebug) {
1032 printf("%s: **************************************"
68861244 1033 " TOF "
1034 "**************************************\n",ClassName());
1035 }
fe4da5cc 1036}
1037
1038//_____________________________________________________________________________
1039void AliTOFv3::StepManager()
1040{
1041 //
1042 // Procedure called at each step in the Time Of Flight
1043 //
0a6d8768 1044 TLorentzVector mom, pos;
2cef3cb2 1045 Float_t xm[3],pm[3],xpad[3],ppad[3];
1046 Float_t hits[13],phi,phid,z;
1047 Int_t vol[5];
b94fa26c 1048 Int_t sector, plate, padx, padz, strip;
1049 Int_t copy, padzid, padxid, stripid, i;
2cef3cb2 1050 Int_t *idtmed = fIdtmed->GetArray()-499;
b94fa26c 1051 Float_t incidenceAngle;
826b71ec 1052
1053 if(gMC->GetMedium()==idtmed[513] &&
0a6d8768 1054 gMC->IsTrackEntering() && gMC->TrackCharge()
826b71ec 1055 && gMC->CurrentVolID(copy)==fIdSens)
2cef3cb2 1056 {
1057 // getting information about hit volumes
826b71ec 1058
b94fa26c 1059 padzid=gMC->CurrentVolOffID(2,copy);
1060 padz=copy;
826b71ec 1061
b94fa26c 1062 padxid=gMC->CurrentVolOffID(1,copy);
1063 padx=copy;
826b71ec 1064
b94fa26c 1065 stripid=gMC->CurrentVolOffID(4,copy);
826b71ec 1066 strip=copy;
1067
0a6d8768 1068 gMC->TrackPosition(pos);
1069 gMC->TrackMomentum(mom);
826b71ec 1070
2cef3cb2 1071// Double_t NormPos=1./pos.Rho();
b94fa26c 1072 Double_t normMom=1./mom.Rho();
2cef3cb2 1073
1074// getting the cohordinates in pad ref system
1075 xm[0] = (Float_t)pos.X();
1076 xm[1] = (Float_t)pos.Y();
1077 xm[2] = (Float_t)pos.Z();
1078
b94fa26c 1079 pm[0] = (Float_t)mom.X()*normMom;
1080 pm[1] = (Float_t)mom.Y()*normMom;
1081 pm[2] = (Float_t)mom.Z()*normMom;
2cef3cb2 1082
1083 gMC->Gmtod(xm,xpad,1);
1084 gMC->Gmtod(pm,ppad,2);
5919c40c 1085
b94fa26c 1086 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
826b71ec 1087
1088 z = pos[2];
2cef3cb2 1089
1090 plate = 0;
1091 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1092 if (z < (fZlenA*0.5+fZlenB) &&
1093 z > fZlenA*0.5) plate = 4;
1094 if (z >-(fZlenA*0.5+fZlenB) &&
1095 z < -fZlenA*0.5) plate = 2;
1096 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1097 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1098
1099 phi = pos.Phi();
1100 phid = phi*kRaddeg+180.;
826b71ec 1101 sector = Int_t (phid/20.);
1102 sector++;
1103
0a6d8768 1104 for(i=0;i<3;++i) {
2cef3cb2 1105 hits[i] = pos[i];
1106 hits[i+3] = pm[i];
0a6d8768 1107 }
2cef3cb2 1108
1109 hits[6] = mom.Rho();
1110 hits[7] = pos[3];
1111 hits[8] = xpad[0];
1112 hits[9] = xpad[1];
1113 hits[10]= xpad[2];
b94fa26c 1114 hits[11]= incidenceAngle;
2cef3cb2 1115 hits[12]= gMC->Edep();
1116
1117 vol[0]= sector;
1118 vol[1]= plate;
1119 vol[2]= strip;
b94fa26c 1120 vol[3]= padx;
1121 vol[4]= padz;
2cef3cb2 1122
642f15cf 1123 AddHit(gAlice->GetCurrentTrackNumber(),vol, hits);
fe4da5cc 1124 }
1125}