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76fd1e04 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/* $Id$ */
76fd1e04 17
18///////////////////////////////////////////////////////////////////////////////
9e9add11 19//
76fd1e04 20// This class contains the functions for version 2 of the Time Of Flight //
21// detector. //
22//
23// VERSION WITH 5 MODULES AND TILTED STRIPS
24//
25// HOLES FOR PHOS AND RICH DETECTOR
26//
27// !Not Official version!
28//
29// Requested by Andreas Morsch to have TOFv2 full compliant
30// with FRAME version 0
31//
32// Author:
33
34// Fabrizio Pierella
35// University of Bologna - Italy
36//
37//
38//Begin_Html
39/*
40<img src="picts/AliTOFv2FHolesClass.gif">
41*/
42//End_Html
43// //
44///////////////////////////////////////////////////////////////////////////////
45
f8014e68 46#include <Riostream.h>
76fd1e04 47#include <stdlib.h>
48
88cb7938 49#include <TBRIK.h>
50#include <TGeometry.h>
76fd1e04 51#include <TLorentzVector.h>
88cb7938 52#include <TNode.h>
53#include <TObject.h>
54#include <TVirtualMC.h>
76fd1e04 55
88cb7938 56#include "AliConst.h"
57#include "AliMagF.h"
58#include "AliRun.h"
59#include "AliTOFv2FHoles.h"
76fd1e04 60
61ClassImp(AliTOFv2FHoles)
62
63//_____________________________________________________________________________
64AliTOFv2FHoles::AliTOFv2FHoles()
65{
66 //
67 // Default constructor
68 //
69}
70
71//_____________________________________________________________________________
72AliTOFv2FHoles::AliTOFv2FHoles(const char *name, const char *title)
73 : AliTOF(name,title)
74{
75 //
76 // Standard constructor
77 //
78 //
79 // Check that FRAME is there otherwise we have no place where to
80 // put TOF
81 AliModule* frame=gAlice->GetModule("FRAME");
82 if(!frame) {
83 Error("Ctor","TOF needs FRAME to be present\n");
84 exit(1);
85 } else
86 if(frame->IsVersion()!=0) {
87 Error("Ctor","FRAME version 0 needed with this version of TOF\n");
88 exit(1);
89 }
90}
91
92//____________________________________________________________________________
93
94void AliTOFv2FHoles::BuildGeometry()
95{
96 //
97 // Build TOF ROOT geometry for the ALICE event display
98 //
99 TNode *node, *top;
100 const int kColorTOF = 27;
9e9add11 101
76fd1e04 102 // Find top TNODE
103 top = gAlice->GetGeometry()->GetNode("alice");
9e9add11 104
76fd1e04 105 // Position the different copies
106 const Float_t krTof =(fRmax+fRmin)/2;
107 const Float_t khTof = fRmax-fRmin;
108 const Int_t kNTof = fNTof;
109 const Float_t kPi = TMath::Pi();
110 const Float_t kangle = 2*kPi/kNTof;
111 Float_t ang;
112
9e9add11 113 // fixing parameters as requested by FRAME v0 (Morsch 16-10-2001)
114 //Float_t zlenA = 124.; // cm (A module length) original size 106. enlarged
115 Float_t zlenB = 154.; // cm (B module length) original size 141. enlarged
116 Float_t zlenC = 159.5; // cm (C module length) original size 175.5 reduced
117 Float_t ztof0 = 375.5; // total half-length of a TOF sector original size 371.5cm
118
119 Float_t zOffsetC = ztof0 - zlenC*0.5;
120 Float_t zOffsetB = ztof0 - zlenC - zlenB*0.5;
121 Float_t zOffsetA = 0.00;
122
76fd1e04 123 // Define TOF basic volume
124
125 char nodeName0[6], nodeName1[6], nodeName2[6];
126 char nodeName3[6], nodeName4[6], rotMatNum[6];
9e9add11 127
76fd1e04 128 new TBRIK("S_TOF_C","TOF box","void",
9e9add11 129 fStripLn*0.5,khTof*0.5,fZlenC*0.5);
76fd1e04 130 new TBRIK("S_TOF_B","TOF box","void",
9e9add11 131 fStripLn*0.5,khTof*0.5,fZlenB*0.5);
76fd1e04 132 new TBRIK("S_TOF_A","TOF box","void",
9e9add11 133 fStripLn*0.5,khTof*0.5,fZlenA*0.5);
134
76fd1e04 135 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
9e9add11 136
137 if (nodeNum<10) {
138 sprintf(rotMatNum,"rot50%i",nodeNum);
139 sprintf(nodeName0,"FTO00%i",nodeNum);
140 sprintf(nodeName1,"FTO10%i",nodeNum);
141 sprintf(nodeName2,"FTO20%i",nodeNum);
142 sprintf(nodeName3,"FTO30%i",nodeNum);
143 sprintf(nodeName4,"FTO40%i",nodeNum);
144 }
145 if (nodeNum>9) {
146 sprintf(rotMatNum,"rot5%i",nodeNum);
147 sprintf(nodeName0,"FTO0%i",nodeNum);
148 sprintf(nodeName1,"FTO1%i",nodeNum);
149 sprintf(nodeName2,"FTO2%i",nodeNum);
150 sprintf(nodeName3,"FTO3%i",nodeNum);
151 sprintf(nodeName4,"FTO4%i",nodeNum);
152 }
153
154 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
155 ang = (4.5-nodeNum) * kangle;
156
157 top->cd();
158 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum);
159 node->SetLineColor(kColorTOF);
160 fNodes->Add(node);
161
162 top->cd();
163 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum);
164 node->SetLineColor(kColorTOF);
165 fNodes->Add(node);
166 if (nodeNum !=1 && nodeNum!=17 && nodeNum !=18)
167 {
168 top->cd();
169 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum);
170 node->SetLineColor(kColorTOF);
171 fNodes->Add(node);
172
173 top->cd();
174 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum);
175 node->SetLineColor(kColorTOF);
176 fNodes->Add(node);
177 } // Holes for RICH detector
178
179 if ((nodeNum<7 || nodeNum>11) && nodeNum !=1 && nodeNum!=17 && nodeNum !=18)
180 {
181 top->cd();
182 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum);
183 node->SetLineColor(kColorTOF);
184 fNodes->Add(node);
185 } // Holes for PHOS detector (+ Holes for RICH detector, central part)
76fd1e04 186 } // end loop on nodeNum
187}
188
189
190//_____________________________________________________________________________
191void AliTOFv2FHoles::CreateGeometry()
192{
193 //
194 // Create geometry for Time Of Flight version 0
195 //
196 //Begin_Html
197 /*
198 <img src="picts/AliTOFv2FHoles.gif">
199 */
200 //End_Html
201 //
202 // Creates common geometry
203 //
204 AliTOF::CreateGeometry();
205}
206
207//_____________________________________________________________________________
208void AliTOFv2FHoles::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
209 Float_t zlenB, Float_t zlenA, Float_t ztof0)
210{
211 //
212 // Definition of the Time Of Fligh Resistive Plate Chambers
213 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
214
215 Float_t ycoor, zcoor;
216 Float_t par[3];
217 Int_t *idtmed = fIdtmed->GetArray()-499;
218 Int_t idrotm[100];
219 Int_t nrot = 0;
220 Float_t hTof = fRmax-fRmin;
221
222 Float_t radius = fRmin+2.;//cm
223
224 // fixing parameters as requested by FRAME v0 (Morsch 16-10-2001)
225 zlenA = 124.; // cm (A module length) original size 106. enlarged
226 zlenB = 154.; // cm (B module length) original size 141. enlarged
227 zlenC = 159.5; // cm (C module length) original size 175.5 reduced
228 ztof0 = 375.5; // total half-length of a TOF sector original size 371.5cm
229
230
231 par[0] = xtof * 0.5;
232 par[1] = ytof * 0.5;
233 par[2] = zlenC * 0.5;
234 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
235 par[2] = zlenB * 0.5;
236 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
237 par[2] = zlenA * 0.5;
238 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
239
240
43808676 241 // Positioning of modules
76fd1e04 242
43808676 243 Float_t zcor1 = ztof0 - zlenC*0.5;
244 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
245 Float_t zcor3 = 0.00;
246 Float_t zcor4 = 156.75 - zlenC*0.5;
247 Float_t zcor5 = -156.75 + zlenB*0.5;
248
249 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
250 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
251 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
252 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
253 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor4, 0, idrotm[0], "ONLY");
254 gMC->Gspos("FTOC", 1, "BTO3", 0, 0., 0, idrotm[0], "ONLY");
255
256 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
257 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
258 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor5, 0, idrotm[0], "ONLY");
259
260 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
261
76fd1e04 262 Float_t db = 0.5;//cm
263 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
43808676 264
76fd1e04 265 xFLT = fStripLn;
266 yFLT = ytof;
267 zFLTA = zlenA;
268 zFLTB = zlenB;
269 zFLTC = zlenC;
43808676 270
76fd1e04 271 xFST = xFLT-fDeadBndX*2; //cm
43808676 272
273 // Sizes of MRPC pads
274
76fd1e04 275 Float_t yPad = 0.505; //cm
276
43808676 277 // Large not sensitive volumes with Insensitive Freon
76fd1e04 278 par[0] = xFLT*0.5;
279 par[1] = yFLT*0.5;
280
281 if(fDebug)
282 cout <<ClassName()
283 <<": ************************* TOF geometry **************************"
284 <<endl;
43808676 285
76fd1e04 286 par[2] = (zFLTA *0.5);
287 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
288 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
43808676 289
76fd1e04 290 par[2] = (zFLTB * 0.5);
291 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
292 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
43808676 293
76fd1e04 294 par[2] = (zFLTC * 0.5);
295 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
296 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
297
43808676 298 ///// Layers of Aluminum before and after detector /////
299 ///// Aluminum Box for Modules (1.8 mm thickness) /////
300 ///// lateral walls not simulated for the time being
301 //const Float_t khAlWall = 0.18;
302 // fp to be checked
303 const Float_t khAlWall = 0.11;
76fd1e04 304 par[0] = xFLT*0.5;
43808676 305 par[1] = khAlWall/2.;//cm
76fd1e04 306 ycoor = -yFLT/2 + par[1];
307 par[2] = (zFLTA *0.5);
308 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
309 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
310 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
311 par[2] = (zFLTB *0.5);
312 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
313 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
314 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
315 par[2] = (zFLTC *0.5);
316 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
317 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
318 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
319
43808676 320 ///////////////// Detector itself //////////////////////
321
76fd1e04 322 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
43808676 323 //and the boundary of the strip
76fd1e04 324 const Int_t knx = fNpadX; // number of pads along x
325 const Int_t knz = fNpadZ; // number of pads along z
326 const Float_t kspace = fSpace; //cm distance from the front plate of the box
327
328 Float_t zSenStrip = fZpad*fNpadZ;//cm
329 Float_t stripWidth = zSenStrip + 2*kdeadBound;
330
331 par[0] = xFLT*0.5;
332 par[1] = yPad*0.5;
333 par[2] = stripWidth*0.5;
334
43808676 335 // new description for strip volume -double stack strip-
336 // -- all constants are expressed in cm
337 // heigth of different layers
338 const Float_t khhony = 0.8 ; // heigth of HONY Layer
339 const Float_t khpcby = 0.08 ; // heigth of PCB Layer
76fd1e04 340 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
341 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
43808676 342 const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
76fd1e04 343 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
344 const Float_t kwsensmz = 2*3.5 ; // cm
345 const Float_t klsensmx = 48*2.5; // cm
346 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
347 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
348
349 // heigth of the FSTR Volume (the strip volume)
350 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
351 // width of the FSTR Volume (the strip volume)
352 const Float_t kwstripz = 10.;
353 // length of the FSTR Volume (the strip volume)
354 const Float_t klstripx = 122.;
355
356 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
43808676 357 // coordinates of the strip center in the strip reference frame; used for positioning
358 // internal strip volumes
76fd1e04 359 Float_t posfp[3]={0.,0.,0.};
43808676 360
76fd1e04 361
362 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
363 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
364 //-- HONY Layer definition
43808676 365 // parfp[0] = -1;
76fd1e04 366 parfp[1] = khhony*0.5;
43808676 367 // parfp[2] = -1;
76fd1e04 368 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
369 // positioning 2 HONY Layers on FSTR volume
43808676 370
76fd1e04 371 posfp[1]=-khstripy*0.5+parfp[1];
372 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
373 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 374
76fd1e04 375 //-- PCB Layer definition
376 parfp[1] = khpcby*0.5;
377 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
378 // positioning 2 PCB Layers on FSTR volume
379 posfp[1]=-khstripy*0.5+khhony+parfp[1];
380 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
381 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
382 // positioning the central PCB layer
383 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
384
76fd1e04 385 //-- MYLAR Layer definition
386 parfp[1] = khmyly*0.5;
387 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
388 // positioning 2 MYLAR Layers on FSTR volume
389 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
390 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
391 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
392 // adding further 2 MYLAR Layers on FSTR volume
393 posfp[1] = khpcby*0.5+parfp[1];
394 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
395 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 396
397
76fd1e04 398 //-- Graphite Layer definition
399 parfp[1] = khgraphy*0.5;
400 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
401 // positioning 2 Graphite Layers on FSTR volume
402 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
403 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
404 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
405 // adding further 2 Graphite Layers on FSTR volume
406 posfp[1] = khpcby*0.5+khmyly+parfp[1];
407 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
408 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 409
410
76fd1e04 411 //-- Glass (EXT. +Semi INT.) Layer definition
412 parfp[1] = khglasseiy*0.5;
413 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
414 // positioning 2 Glass Layers on FSTR volume
415 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
416 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
417 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
418 // adding further 2 Glass Layers on FSTR volume
419 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
420 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
421 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
43808676 422
76fd1e04 423
424 //-- Sensitive Mixture Layer definition
425 parfp[0] = klsensmx*0.5;
426 parfp[1] = khsensmy*0.5;
427 parfp[2] = kwsensmz*0.5;
428 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
429 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
430 // positioning 2 gas Layers on FSTR volume
431 // the upper is insensitive freon
432 // while the remaining is sensitive
433 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
434 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
435 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
43808676 436
76fd1e04 437 // dividing FSEN along z in knz=2 and along x in knx=48
438 gMC->Gsdvn("FSEZ","FSEN",knz,3);
439 gMC->Gsdvn("FSEX","FSEZ",knx,1);
440
441 // FPAD volume definition
442 parfp[0] = klpadx*0.5;
443 parfp[1] = khsensmy*0.5;
444 parfp[2] = kwpadz*0.5;
445 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
446 // positioning the FPAD volumes on previous divisions
447 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
448
43808676 449 //// Positioning the Strips (FSTR) in the FLT volumes /////
450
76fd1e04 451 // Plate A (Central)
452
453 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
43808676 454
b213b8bd 455 Float_t gap = fGapA+1.; //cm updated distance between the strip axis
456 // 1 cm is a special value exclusively for AliTOFv2FHoles geometry
76fd1e04 457 Float_t zpos = 0;
458 Float_t ang = 0;
459 Int_t i=1,j=1;
460 nrot = 0;
461 zcoor = 0;
462 ycoor = -14.5 + kspace ; //2 cm over front plate
43808676 463
76fd1e04 464 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
465 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
43808676 466
61e4c9ba 467 if(fDebug>=1) {
43808676 468 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
469 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
76fd1e04 470 }
43808676 471
76fd1e04 472 zcoor -= zSenStrip;
473 j++;
474 Int_t upDown = -1; // upDown=-1 -> Upper strip
43808676 475 // upDown=+1 -> Lower strip
76fd1e04 476 do{
43808676 477 ang = atan(zcoor/radius);
478 ang *= kRaddeg;
479 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
480 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
481 ang /= kRaddeg;
482 ycoor = -14.5+ kspace; //2 cm over front plate
483 ycoor += (1-(upDown+1)/2)*gap;
484 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
485 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
486
61e4c9ba 487 if(fDebug>=1) {
43808676 488 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
489 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
490 }
491
492 j += 2;
493 upDown*= -1; // Alternate strips
494 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
495 upDown*gap*TMath::Tan(ang)-
496 (zSenStrip/2)/TMath::Cos(ang);
76fd1e04 497 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
498
499 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
43808676 500 upDown*gap*TMath::Tan(ang)+
501 (zSenStrip/2)/TMath::Cos(ang);
502
76fd1e04 503 gap = fGapB;
504 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
43808676 505 upDown*gap*TMath::Tan(ang)-
506 (zSenStrip/2)/TMath::Cos(ang);
507
76fd1e04 508 ang = atan(zcoor/radius);
509 ang *= kRaddeg;
510 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
511 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
512 ang /= kRaddeg;
43808676 513
76fd1e04 514 ycoor = -14.5+ kspace; //2 cm over front plate
515 ycoor += (1-(upDown+1)/2)*gap;
43808676 516
76fd1e04 517 /* for FRAME v0
43808676 518 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
519 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
76fd1e04 520 */
43808676 521
61e4c9ba 522 if(fDebug>=1) {
43808676 523 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
524 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
76fd1e04 525 }
43808676 526
76fd1e04 527 ycoor = -hTof/2.+ kspace;//2 cm over front plate
43808676 528
76fd1e04 529 // Plate B
43808676 530
76fd1e04 531 nrot = 0;
532 i=1;
533 upDown = 1;
534 Float_t deadRegion = 1.0;//cm
535
536 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
43808676 537 upDown*gap*TMath::Tan(ang)-
538 (zSenStrip/2)/TMath::Cos(ang)-
539 deadRegion/TMath::Cos(ang);
540
76fd1e04 541 ang = atan(zpos/radius);
542 ang *= kRaddeg;
543 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
544 ang /= kRaddeg;
545 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
546 ycoor += (1-(upDown+1)/2)*gap;
547 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
548 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
43808676 549
61e4c9ba 550 if(fDebug>=1) {
43808676 551 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
552 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
76fd1e04 553 }
43808676 554
76fd1e04 555 i++;
556 upDown*=-1;
43808676 557
76fd1e04 558 do {
43808676 559 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
560 upDown*gap*TMath::Tan(ang)-
561 (zSenStrip/2)/TMath::Cos(ang);
562 ang = atan(zpos/radius);
563 ang *= kRaddeg;
564 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
565 ang /= kRaddeg;
566 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
567 ycoor += (1-(upDown+1)/2)*gap;
568 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
569 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
570
61e4c9ba 571 if(fDebug>=1) {
43808676 572 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
573 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
574 }
575
576 upDown*=-1;
577 i++;
76fd1e04 578 } while (TMath::Abs(ang*kRaddeg)<22.5);
579 //till we reach a tilting angle of 22.5 degrees
43808676 580
76fd1e04 581 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
582 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 583 // this avoid overlaps in between outer strips in plate B
584 Float_t deltaMovingUp=0.8; // [cm]
585 //Float_t deltaMovingDown=-0.0; // [cm] special value for AliTOFv2FHoles
586
76fd1e04 587 do {
43808676 588 ang = atan(zpos/radius);
589 ang *= kRaddeg;
590 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
591 ang /= kRaddeg;
592 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
593 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
594 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
595 zpos = zpos - zSenStrip/TMath::Cos(ang);
61e4c9ba 596 if(fDebug>=1) {
43808676 597 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
598 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
599 }
600 i++;
601
76fd1e04 602 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
b213b8bd 603
76fd1e04 604 // Plate C
605
606 zpos = zpos + zSenStrip/TMath::Cos(ang);
43808676 607
76fd1e04 608 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
43808676 609 gap*TMath::Tan(ang)-
610 (zSenStrip/2)/TMath::Cos(ang);
611
76fd1e04 612 nrot = 0;
613 i=0;
b213b8bd 614 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
615 ycoor= -hTof*0.5+kspace+gap+deltaGap;
43808676 616
76fd1e04 617 do {
43808676 618 i++;
619 ang = atan(zpos/radius);
620 ang *= kRaddeg;
621 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
622 ang /= kRaddeg;
623 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
624 if (i!=1)
625 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
626
61e4c9ba 627 if(fDebug>=1) {
43808676 628 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
629 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
630 }
631
632 zpos = zpos - zSenStrip/TMath::Cos(ang);
76fd1e04 633 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
634
43808676 635
636 ////////// Layers after strips /////////////////
637 // Al Layer thickness (2.3mm) factor 0.7
638
76fd1e04 639 Float_t overSpace = fOverSpc;//cm
43808676 640
76fd1e04 641 par[0] = xFLT*0.5;
43808676 642 par[1] = 0.115*0.7; // factor 0.7
76fd1e04 643 par[2] = (zFLTA *0.5);
644 ycoor = -yFLT/2 + overSpace + par[1];
43808676 645 gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al
76fd1e04 646 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
647 par[2] = (zFLTB *0.5);
43808676 648 gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al
76fd1e04 649 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
650 par[2] = (zFLTC *0.5);
43808676 651 gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al
76fd1e04 652 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
653
43808676 654
655 // plexiglass thickness: 1.5 mm ; factor 0.3
76fd1e04 656 ycoor += par[1];
657 par[0] = xFLT*0.5;
43808676 658 par[1] = 0.075*0.3; // factor 0.3
76fd1e04 659 par[2] = (zFLTA *0.5);
660 ycoor += par[1];
43808676 661 gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl.
76fd1e04 662 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
663 par[2] = (zFLTB *0.5);
43808676 664 gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl.
76fd1e04 665 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
666 par[2] = (zFLTC *0.5);
43808676 667 gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl.
76fd1e04 668 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 669
670 // frame of Air
76fd1e04 671 ycoor += par[1];
672 par[0] = xFLT*0.5;
43808676 673 par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm)
76fd1e04 674 par[2] = (zFLTA *0.5);
675 ycoor += par[1];
676 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
677 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
678 par[2] = (zFLTB *0.5);
679 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
680 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
681 par[2] = (zFLTC *0.5);
682 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
683 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
43808676 684
685
686 // start with cards and cooling tubes
687 // finally, cards, cooling tubes and layer for thermal dispersion
688 // 3 volumes
689 // card volume definition
690
691 // see GEOM200 in GEANT manual
692 AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg
693
694 Float_t cardpar[3];
695 cardpar[0]= 61.;
696 cardpar[1]= 5.;
697 cardpar[2]= 0.1;
698 gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card
699 //alu plate volume definition
700 cardpar[1]= 3.5;
701 cardpar[2]= 0.05;
702 gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate
703
704
705 // central module positioning (FAIA)
706 Float_t cardpos[3], aplpos2, stepforcardA=6.89;
707 cardpos[0]= 0.;
708 cardpos[1]= -0.5;
709 cardpos[2]= -62.;
710 Float_t aplpos1 = -2.;
711 Int_t icard;
712 for (icard=0; icard<17; ++icard) {
713 cardpos[2]= cardpos[2]+stepforcardA;
714 aplpos2 = cardpos[2]+0.15;
715 gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
716 gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
717
718 }
719
720
721 // intermediate module positioning (FAIB)
722 Float_t stepforcardB= 7.05;
723 cardpos[2]= -70.5;
724 for (icard=0; icard<19; ++icard) {
725 cardpos[2]= cardpos[2]+stepforcardB;
726 aplpos2 = cardpos[2]+0.15;
727 gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
728 gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
729 }
730
731
732 // outer module positioning (FAIC)
733 Float_t stepforcardC= 8.45238;
734 cardpos[2]= -79.75;
735 for (icard=0; icard<17; ++icard) {
736 cardpos[2]= cardpos[2]+stepforcardC;
737 aplpos2 = cardpos[2]+0.15;
738 gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY");
739 gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY");
740 }
741
742 // tube volume definition
743 Float_t tubepar[3];
744 tubepar[0]= 0.;
745 tubepar[1]= 0.4;
746 tubepar[2]= 61.;
747 gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel)
748 tubepar[0]= 0.;
749 tubepar[1]= 0.35;
750 tubepar[2]= 61.;
751 gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water
752 // positioning water tube into the steel one
753 gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY");
754
755
756 // rotation matrix
757 AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.);
758 // central module positioning (FAIA)
759 Float_t tubepos[3], tdis=0.6;
760 tubepos[0]= 0.;
761 tubepos[1]= cardpos[1];
762 tubepos[2]= -62.+tdis;
763 // tub1pos = 5.;
764 Int_t itub;
765 for (itub=0; itub<17; ++itub) {
766 tubepos[2]= tubepos[2]+stepforcardA;
767 gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
768 "ONLY");
769 }
770
771
772 // intermediate module positioning (FAIB)
773 tubepos[2]= -70.5+tdis;
774 for (itub=0; itub<19; ++itub) {
775 tubepos[2]= tubepos[2]+stepforcardB;
776 gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
777 "ONLY");
778 }
779
780 // outer module positioning (FAIC)
781 tubepos[2]= -79.75+tdis;
782 for (itub=0; itub<17; ++itub) {
783 tubepos[2]= tubepos[2]+stepforcardC;
784 gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99],
785 "ONLY");
786 }
787
76fd1e04 788}
789
790//_____________________________________________________________________________
791void AliTOFv2FHoles::DrawModule() const
792{
793 //
794 // Draw a shaded view of the Time Of Flight version 2
795 //
796 // Set everything unseen
797 gMC->Gsatt("*", "seen", -1);
798 //
799 // Set ALIC mother transparent
800 gMC->Gsatt("ALIC","SEEN",0);
801 //
802 // Set the volumes visible
803 gMC->Gsatt("ALIC","SEEN",0);
804
805 gMC->Gsatt("FTOA","SEEN",1);
806 gMC->Gsatt("FTOB","SEEN",1);
807 gMC->Gsatt("FTOC","SEEN",1);
808 gMC->Gsatt("FLTA","SEEN",1);
809 gMC->Gsatt("FLTB","SEEN",1);
810 gMC->Gsatt("FLTC","SEEN",1);
811 gMC->Gsatt("FPLA","SEEN",1);
812 gMC->Gsatt("FPLB","SEEN",1);
813 gMC->Gsatt("FPLC","SEEN",1);
814 gMC->Gsatt("FSTR","SEEN",1);
815 gMC->Gsatt("FPEA","SEEN",1);
816 gMC->Gsatt("FPEB","SEEN",1);
817 gMC->Gsatt("FPEC","SEEN",1);
818
819 gMC->Gsatt("FLZ1","SEEN",0);
820 gMC->Gsatt("FLZ2","SEEN",0);
821 gMC->Gsatt("FLZ3","SEEN",0);
822 gMC->Gsatt("FLX1","SEEN",0);
823 gMC->Gsatt("FLX2","SEEN",0);
824 gMC->Gsatt("FLX3","SEEN",0);
825 gMC->Gsatt("FPAD","SEEN",0);
826
827 gMC->Gdopt("hide", "on");
828 gMC->Gdopt("shad", "on");
829 gMC->Gsatt("*", "fill", 7);
830 gMC->SetClipBox(".");
831 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
832 gMC->DefaultRange();
833 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
834 gMC->Gdhead(1111, "Time Of Flight");
835 gMC->Gdman(18, 4, "MAN");
836 gMC->Gdopt("hide","off");
837}
838//_____________________________________________________________________________
839void AliTOFv2FHoles::DrawDetectorModules()
840{
841//
842// Draw a shaded view of the TOF detector version 2
843//
844
76fd1e04 845//Set ALIC mother transparent
4c475d27 846 gMC->Gsatt("ALIC","SEEN",0);
76fd1e04 847
848//
849//Set volumes visible
850//
851//=====> Level 1
852 // Level 1 for TOF volumes
853 gMC->Gsatt("B077","seen",0);
854
855
856//==========> Level 2
857 // Level 2
858 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
859 gMC->Gsatt("B071","seen",0);
860 gMC->Gsatt("B074","seen",0);
861 gMC->Gsatt("B075","seen",0);
862 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
863
864
865 // Level 2 of B071
866 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
867 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
868 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
869 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
870 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
871 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
872 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
873 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
874 gMC->Gsatt("BTO1","seen",0);
875
876
877 // Level 2 of B074
878 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
879 gMC->Gsatt("BTO2","seen",0);
880
881 // Level 2 of B075
882 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
883 gMC->Gsatt("BTO3","seen",0);
884
885// ==================> Level 3
886 // Level 3 of B071 / Level 2 of BTO1
887 gMC->Gsatt("FTOC","seen",-2);
888 gMC->Gsatt("FTOB","seen",-2);
889 gMC->Gsatt("FTOA","seen",-2);
890
891 // Level 3 of B074 / Level 2 of BTO2
892 // -> cfr previous settings
893
894 // Level 3 of B075 / Level 2 of BTO3
895 // -> cfr previous settings
896
897 gMC->Gdopt("hide","on");
898 gMC->Gdopt("shad","on");
899 gMC->Gsatt("*", "fill", 5);
900 gMC->SetClipBox(".");
901 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
902 gMC->DefaultRange();
903 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
904 gMC->Gdhead(1111,"TOF detector V1");
905 gMC->Gdman(18, 4, "MAN");
906 gMC->Gdopt("hide","off");
907}
908
909//_____________________________________________________________________________
910void AliTOFv2FHoles::DrawDetectorStrips()
911{
912//
913// Draw a shaded view of the TOF strips for version 2
914//
915
76fd1e04 916//Set ALIC mother transparent
4c475d27 917 gMC->Gsatt("ALIC","SEEN",0);
76fd1e04 918
919//
920//Set volumes visible
921//=====> Level 1
922 // Level 1 for TOF volumes
923 gMC->Gsatt("B077","seen",0);
924
925//==========> Level 2
926 // Level 2
927 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
928 gMC->Gsatt("B071","seen",0);
929 gMC->Gsatt("B074","seen",0);
930 gMC->Gsatt("B075","seen",0);
931 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
932
933 // Level 2 of B071
934 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
935 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
936 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
937 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
938 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
939 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
940 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
941 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
942 gMC->Gsatt("BTO1","seen",0);
943
944// ==================> Level 3
945 // Level 3 of B071 / Level 2 of BTO1
946 gMC->Gsatt("FTOC","seen",0);
947 gMC->Gsatt("FTOB","seen",0);
948 gMC->Gsatt("FTOA","seen",0);
949
950 // Level 3 of B074 / Level 2 of BTO2
951 // -> cfr previous settings
952
953 // Level 3 of B075 / Level 2 of BTO3
954 // -> cfr previous settings
955
956
957// ==========================> Level 4
958 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
959 gMC->Gsatt("FLTC","seen",0);
960 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
961 gMC->Gsatt("FLTB","seen",0);
962 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
963 gMC->Gsatt("FLTA","seen",0);
964
965 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
966 // -> cfr previous settings
967 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
968 // -> cfr previous settings
969
970 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
971 // -> cfr previous settings
972
973//======================================> Level 5
974 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
975 gMC->Gsatt("FALC","seen",0); // no children for FALC
976 gMC->Gsatt("FSTR","seen",-2);
977 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
978 gMC->Gsatt("FECC","seen",0); // no children for FECC
979 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
980 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
981
982 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
983 gMC->Gsatt("FALB","seen",0); // no children for FALB
984//--> gMC->Gsatt("FSTR","seen",-2);
985
986
987 // -> cfr previous settings
988 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
989 gMC->Gsatt("FECB","seen",0); // no children for FECB
990 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
991 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
992
993 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
994 gMC->Gsatt("FALA","seen",0); // no children for FALB
995//--> gMC->Gsatt("FSTR","seen",-2);
996 // -> cfr previous settings
997 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
998 gMC->Gsatt("FECA","seen",0); // no children for FECA
999 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
1000 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
1001
1002 // Level 2 of B074
1003 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
1004 gMC->Gsatt("BTO2","seen",0);
1005
1006 // Level 2 of B075
1007 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
1008 gMC->Gsatt("BTO3","seen",0);
1009
1010// for others Level 5, cfr. previous settings
1011
1012 gMC->Gdopt("hide","on");
1013 gMC->Gdopt("shad","on");
1014 gMC->Gsatt("*", "fill", 5);
1015 gMC->SetClipBox(".");
1016 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
1017 gMC->DefaultRange();
1018 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
1019 gMC->Gdhead(1111,"TOF Strips V1");
1020 gMC->Gdman(18, 4, "MAN");
1021 gMC->Gdopt("hide","off");
1022}
1023
1024//_____________________________________________________________________________
1025void AliTOFv2FHoles::CreateMaterials()
1026{
1027 //
1028 // Define materials for the Time Of Flight
1029 //
1030 AliTOF::CreateMaterials();
1031}
1032
1033//_____________________________________________________________________________
1034void AliTOFv2FHoles::Init()
1035{
1036 //
1037 // Initialise the detector after the geometry has been defined
1038 //
1039 if(fDebug) {
1040 printf("%s: **************************************"
1041 " TOF "
1042 "**************************************\n",ClassName());
1043 printf("\n%s: Version 2 of TOF initialing, "
1044 "TOF with holes for PHOS and RICH \n",ClassName());
1045 }
1046
1047 AliTOF::Init();
1048
1049 fIdFTOA = gMC->VolId("FTOA");
1050 fIdFTOB = gMC->VolId("FTOB");
1051 fIdFTOC = gMC->VolId("FTOC");
1052 fIdFLTA = gMC->VolId("FLTA");
1053 fIdFLTB = gMC->VolId("FLTB");
1054 fIdFLTC = gMC->VolId("FLTC");
1055
1056 if(fDebug) {
1057 printf("%s: **************************************"
1058 " TOF "
1059 "**************************************\n",ClassName());
1060 }
1061}
1062
1063//_____________________________________________________________________________
1064void AliTOFv2FHoles::StepManager()
1065{
1066 //
1067 // Procedure called at each step in the Time Of Flight
1068 //
1069 TLorentzVector mom, pos;
1070 Float_t xm[3],pm[3],xpad[3],ppad[3];
1071 Float_t hits[13],phi,phid,z;
1072 Int_t vol[5];
1073 Int_t sector, plate, padx, padz, strip;
1074 Int_t copy, padzid, padxid, stripid, i;
1075 Int_t *idtmed = fIdtmed->GetArray()-499;
1076 Float_t incidenceAngle;
1077
1078 if(gMC->GetMedium()==idtmed[513] &&
1079 gMC->IsTrackEntering() && gMC->TrackCharge()
1080 && gMC->CurrentVolID(copy)==fIdSens)
1081 {
1082 // getting information about hit volumes
1083
1084 padzid=gMC->CurrentVolOffID(2,copy);
1085 padz=copy;
1086
1087 padxid=gMC->CurrentVolOffID(1,copy);
1088 padx=copy;
1089
1090 stripid=gMC->CurrentVolOffID(4,copy);
1091 strip=copy;
1092
1093 gMC->TrackPosition(pos);
1094 gMC->TrackMomentum(mom);
1095
1096// Double_t NormPos=1./pos.Rho();
1097 Double_t normMom=1./mom.Rho();
1098
1099// getting the cohordinates in pad ref system
1100 xm[0] = (Float_t)pos.X();
1101 xm[1] = (Float_t)pos.Y();
1102 xm[2] = (Float_t)pos.Z();
1103
1104 pm[0] = (Float_t)mom.X()*normMom;
1105 pm[1] = (Float_t)mom.Y()*normMom;
1106 pm[2] = (Float_t)mom.Z()*normMom;
1107
1108 gMC->Gmtod(xm,xpad,1);
1109 gMC->Gmtod(pm,ppad,2);
5919c40c 1110
76fd1e04 1111 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
1112
1113 z = pos[2];
1114
1115 plate = 0;
1116
1117 /* to be changed
1118 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1119 if (z < (fZlenA*0.5+fZlenB) &&
1120 z > fZlenA*0.5) plate = 4;
1121 if (z >-(fZlenA*0.5+fZlenB) &&
1122 z < -fZlenA*0.5) plate = 2;
1123 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1124 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1125 end to be changed */
1126
1127 if (TMath::Abs(z) <= 124.*0.5) plate = 3;
1128 if (z < (124.*0.5+154.) &&
1129 z > 124.*0.5) plate = 4;
1130 if (z >-(124.*0.5+154.) &&
1131 z < -124.*0.5) plate = 2;
1132 if (z > (124.*0.5+154.)) plate = 5;
1133 if (z <-(124.*0.5+154.)) plate = 1;
1134
1135
1136 phi = pos.Phi();
1137 phid = phi*kRaddeg+180.;
1138 sector = Int_t (phid/20.);
1139 sector++;
1140
1141 for(i=0;i<3;++i) {
1142 hits[i] = pos[i];
1143 hits[i+3] = pm[i];
1144 }
1145
1146 hits[6] = mom.Rho();
1147 hits[7] = pos[3];
1148 hits[8] = xpad[0];
1149 hits[9] = xpad[1];
1150 hits[10]= xpad[2];
1151 hits[11]= incidenceAngle;
1152 hits[12]= gMC->Edep();
1153
1154 vol[0]= sector;
1155 vol[1]= plate;
1156 vol[2]= strip;
1157 vol[3]= padx;
1158 vol[4]= padz;
1159
642f15cf 1160 AddHit(gAlice->GetCurrentTrackNumber(),vol, hits);
76fd1e04 1161 }
1162}