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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
16
17
18///////////////////////////////////////////////////////////////////////////////
19// //
20// Time Of Flight: design of C.Williams
21//
22// This class contains the functions for version 2 of the Time Of Flight //
23// detector. //
24//
25// VERSION WITH 5 MODULES AND TILTED STRIPS
26//
27// HOLES FOR PHOS AND RICH DETECTOR
28//
29// !Not Official version!
30//
31// Requested by Andreas Morsch to have TOFv2 full compliant
32// with FRAME version 0
33//
34// Author:
35
36// Fabrizio Pierella
37// University of Bologna - Italy
38//
39//
40//Begin_Html
41/*
42<img src="picts/AliTOFv2FHolesClass.gif">
43*/
44//End_Html
45// //
46///////////////////////////////////////////////////////////////////////////////
47
48#include <iostream.h>
49#include <stdlib.h>
50
51#include "AliTOFv2FHoles.h"
52#include "TBRIK.h"
53#include "TGeometry.h"
54#include "TNode.h"
55#include <TLorentzVector.h>
56#include "TObject.h"
57#include "AliRun.h"
58#include "AliMC.h"
59#include "AliMagF.h"
60#include "AliConst.h"
61
62
63ClassImp(AliTOFv2FHoles)
64
65//_____________________________________________________________________________
66AliTOFv2FHoles::AliTOFv2FHoles()
67{
68 //
69 // Default constructor
70 //
71}
72
73//_____________________________________________________________________________
74AliTOFv2FHoles::AliTOFv2FHoles(const char *name, const char *title)
75 : AliTOF(name,title)
76{
77 //
78 // Standard constructor
79 //
80 //
81 // Check that FRAME is there otherwise we have no place where to
82 // put TOF
83 AliModule* frame=gAlice->GetModule("FRAME");
84 if(!frame) {
85 Error("Ctor","TOF needs FRAME to be present\n");
86 exit(1);
87 } else
88 if(frame->IsVersion()!=0) {
89 Error("Ctor","FRAME version 0 needed with this version of TOF\n");
90 exit(1);
91 }
92}
93
94//____________________________________________________________________________
95
96void AliTOFv2FHoles::BuildGeometry()
97{
98 //
99 // Build TOF ROOT geometry for the ALICE event display
100 //
101 TNode *node, *top;
102 const int kColorTOF = 27;
103
104 // Find top TNODE
105 top = gAlice->GetGeometry()->GetNode("alice");
106
107 // Position the different copies
108 const Float_t krTof =(fRmax+fRmin)/2;
109 const Float_t khTof = fRmax-fRmin;
110 const Int_t kNTof = fNTof;
111 const Float_t kPi = TMath::Pi();
112 const Float_t kangle = 2*kPi/kNTof;
113 Float_t ang;
114
115 // Define TOF basic volume
116
117 char nodeName0[6], nodeName1[6], nodeName2[6];
118 char nodeName3[6], nodeName4[6], rotMatNum[6];
119
120 new TBRIK("S_TOF_C","TOF box","void",
121 120*0.5,khTof*0.5,fZlenC*0.5);
122 new TBRIK("S_TOF_B","TOF box","void",
123 120*0.5,khTof*0.5,fZlenB*0.5);
124 new TBRIK("S_TOF_A","TOF box","void",
125 120*0.5,khTof*0.5,fZlenA*0.5);
126
127 for (Int_t nodeNum=1;nodeNum<19;nodeNum++){
128
129 if (nodeNum<10) {
130 sprintf(rotMatNum,"rot50%i",nodeNum);
131 sprintf(nodeName0,"FTO00%i",nodeNum);
132 sprintf(nodeName1,"FTO10%i",nodeNum);
133 sprintf(nodeName2,"FTO20%i",nodeNum);
134 sprintf(nodeName3,"FTO30%i",nodeNum);
135 sprintf(nodeName4,"FTO40%i",nodeNum);
136 }
137 if (nodeNum>9) {
138 sprintf(rotMatNum,"rot5%i",nodeNum);
139 sprintf(nodeName0,"FTO0%i",nodeNum);
140 sprintf(nodeName1,"FTO1%i",nodeNum);
141 sprintf(nodeName2,"FTO2%i",nodeNum);
142 sprintf(nodeName3,"FTO3%i",nodeNum);
143 sprintf(nodeName4,"FTO4%i",nodeNum);
144 }
145
146 new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0);
147 ang = (4.5-nodeNum) * kangle;
148
149 top->cd();
150 node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum);
151 node->SetLineColor(kColorTOF);
152 fNodes->Add(node);
153
154 top->cd();
155 node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum);
156 node->SetLineColor(kColorTOF);
157 fNodes->Add(node);
158if (nodeNum !=1 && nodeNum!=2 && nodeNum !=18)
159 {
160 top->cd();
161 node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum);
162 node->SetLineColor(kColorTOF);
163 fNodes->Add(node);
164
165 top->cd();
166 node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum);
167 node->SetLineColor(kColorTOF);
168 fNodes->Add(node);
169 } // Holes for RICH detector
170
171if ((nodeNum<8 || nodeNum>12) && nodeNum !=1 && nodeNum!=2 && nodeNum !=18)
172 {
173 top->cd();
174 node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum);
175 node->SetLineColor(kColorTOF);
176 fNodes->Add(node);
177 } // Holes for PHOS detector (+ Holes for RICH detector, central part)
178 } // end loop on nodeNum
179}
180
181
182//_____________________________________________________________________________
183void AliTOFv2FHoles::CreateGeometry()
184{
185 //
186 // Create geometry for Time Of Flight version 0
187 //
188 //Begin_Html
189 /*
190 <img src="picts/AliTOFv2FHoles.gif">
191 */
192 //End_Html
193 //
194 // Creates common geometry
195 //
196 AliTOF::CreateGeometry();
197}
198
199//_____________________________________________________________________________
200void AliTOFv2FHoles::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC,
201 Float_t zlenB, Float_t zlenA, Float_t ztof0)
202{
203 //
204 // Definition of the Time Of Fligh Resistive Plate Chambers
205 // xFLT, yFLT, zFLT - sizes of TOF modules (large)
206
207 Float_t ycoor, zcoor;
208 Float_t par[3];
209 Int_t *idtmed = fIdtmed->GetArray()-499;
210 Int_t idrotm[100];
211 Int_t nrot = 0;
212 Float_t hTof = fRmax-fRmin;
213
214 Float_t radius = fRmin+2.;//cm
215
216 // fixing parameters as requested by FRAME v0 (Morsch 16-10-2001)
217 zlenA = 124.; // cm (A module length) original size 106. enlarged
218 zlenB = 154.; // cm (B module length) original size 141. enlarged
219 zlenC = 159.5; // cm (C module length) original size 175.5 reduced
220 ztof0 = 375.5; // total half-length of a TOF sector original size 371.5cm
221
222
223 par[0] = xtof * 0.5;
224 par[1] = ytof * 0.5;
225 par[2] = zlenC * 0.5;
226 gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3);
227 par[2] = zlenB * 0.5;
228 gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3);
229 par[2] = zlenA * 0.5;
230 gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3);
231
232
233// Positioning of modules
234
235 Float_t zcor1 = ztof0 - zlenC*0.5;
236 Float_t zcor2 = ztof0 - zlenC - zlenB*0.5;
237 Float_t zcor3 = 0.00;
238 Float_t zcor4 = 156.75 - zlenC*0.5;
239 Float_t zcor5 = -156.75 + zlenB*0.5;
240
241 AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.);
242 AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.);
243 gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
244 gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY");
245 gMC->Gspos("FTOC", 1, "BTO2", 0, zcor4, 0, idrotm[0], "ONLY");
246 gMC->Gspos("FTOC", 1, "BTO3", 0, 0., 0, idrotm[0], "ONLY");
247
248 gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY");
249 gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY");
250 gMC->Gspos("FTOB", 1, "BTO2", 0, zcor5, 0, idrotm[0], "ONLY");
251
252 gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY");
253
254 Float_t db = 0.5;//cm
255 Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC;
256
257 xFLT = fStripLn;
258 yFLT = ytof;
259 zFLTA = zlenA;
260 zFLTB = zlenB;
261 zFLTC = zlenC;
262
263 xFST = xFLT-fDeadBndX*2; //cm
264
265// Sizes of MRPC pads
266
267 Float_t yPad = 0.505; //cm
268
269// Large not sensitive volumes with Insensitive Freon
270 par[0] = xFLT*0.5;
271 par[1] = yFLT*0.5;
272
273 if(fDebug)
274 cout <<ClassName()
275 <<": ************************* TOF geometry **************************"
276 <<endl;
277
278 par[2] = (zFLTA *0.5);
279 gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon
280 gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY");
281
282 par[2] = (zFLTB * 0.5);
283 gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon
284 gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY");
285
286 par[2] = (zFLTC * 0.5);
287 gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon
288 gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY");
289
290////////// Layers of Aluminum before and after detector //////////
291////////// Aluminum Box for Modules (2.0 mm thickness) /////////
292////////// lateral walls not simulated
293 par[0] = xFLT*0.5;
294 par[1] = 0.1;//cm
295 ycoor = -yFLT/2 + par[1];
296 par[2] = (zFLTA *0.5);
297 gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium
298 gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY");
299 gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY");
300 par[2] = (zFLTB *0.5);
301 gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium
302 gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY");
303 gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY");
304 par[2] = (zFLTC *0.5);
305 gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium
306 gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY");
307 gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY");
308
309///////////////// Detector itself //////////////////////
310
311 const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge
312 //and the boundary of the strip
313 const Int_t knx = fNpadX; // number of pads along x
314 const Int_t knz = fNpadZ; // number of pads along z
315 const Float_t kspace = fSpace; //cm distance from the front plate of the box
316
317 Float_t zSenStrip = fZpad*fNpadZ;//cm
318 Float_t stripWidth = zSenStrip + 2*kdeadBound;
319
320 par[0] = xFLT*0.5;
321 par[1] = yPad*0.5;
322 par[2] = stripWidth*0.5;
323
324// new description for strip volume -double stack strip-
325// -- all constants are expressed in cm
326// heigth of different layers
327 const Float_t khhony = 1. ; // heigth of HONY Layer
328 const Float_t khpcby = 0.15 ; // heigth of PCB Layer
329 const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer
330 const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer
331 const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm)
332 const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture
333 const Float_t kwsensmz = 2*3.5 ; // cm
334 const Float_t klsensmx = 48*2.5; // cm
335 const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume
336 const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume
337
338 // heigth of the FSTR Volume (the strip volume)
339 const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy;
340 // width of the FSTR Volume (the strip volume)
341 const Float_t kwstripz = 10.;
342 // length of the FSTR Volume (the strip volume)
343 const Float_t klstripx = 122.;
344
345 Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5};
346// coordinates of the strip center in the strip reference frame; used for positioning
347// internal strip volumes
348 Float_t posfp[3]={0.,0.,0.};
349
350
351 // FSTR volume definition and filling this volume with non sensitive Gas Mixture
352 gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3);
353 //-- HONY Layer definition
354// parfp[0] = -1;
355 parfp[1] = khhony*0.5;
356// parfp[2] = -1;
357 gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3);
358 // positioning 2 HONY Layers on FSTR volume
359
360 posfp[1]=-khstripy*0.5+parfp[1];
361 gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY");
362 gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
363
364 //-- PCB Layer definition
365 parfp[1] = khpcby*0.5;
366 gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3);
367 // positioning 2 PCB Layers on FSTR volume
368 posfp[1]=-khstripy*0.5+khhony+parfp[1];
369 gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY");
370 gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
371 // positioning the central PCB layer
372 gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY");
373
374
375
376 //-- MYLAR Layer definition
377 parfp[1] = khmyly*0.5;
378 gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3);
379 // positioning 2 MYLAR Layers on FSTR volume
380 posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1];
381 gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY");
382 gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
383 // adding further 2 MYLAR Layers on FSTR volume
384 posfp[1] = khpcby*0.5+parfp[1];
385 gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY");
386 gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
387
388
389 //-- Graphite Layer definition
390 parfp[1] = khgraphy*0.5;
391 gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3);
392 // positioning 2 Graphite Layers on FSTR volume
393 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1];
394 gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY");
395 gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
396 // adding further 2 Graphite Layers on FSTR volume
397 posfp[1] = khpcby*0.5+khmyly+parfp[1];
398 gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY");
399 gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
400
401
402 //-- Glass (EXT. +Semi INT.) Layer definition
403 parfp[1] = khglasseiy*0.5;
404 gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3);
405 // positioning 2 Glass Layers on FSTR volume
406 posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1];
407 gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY");
408 gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY");
409 // adding further 2 Glass Layers on FSTR volume
410 posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1];
411 gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY");
412 gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY");
413
414
415 //-- Sensitive Mixture Layer definition
416 parfp[0] = klsensmx*0.5;
417 parfp[1] = khsensmy*0.5;
418 parfp[2] = kwsensmz*0.5;
419 gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3);
420 gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3);
421 // positioning 2 gas Layers on FSTR volume
422 // the upper is insensitive freon
423 // while the remaining is sensitive
424 posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1];
425 gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY");
426 gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY");
427
428 // dividing FSEN along z in knz=2 and along x in knx=48
429 gMC->Gsdvn("FSEZ","FSEN",knz,3);
430 gMC->Gsdvn("FSEX","FSEZ",knx,1);
431
432 // FPAD volume definition
433 parfp[0] = klpadx*0.5;
434 parfp[1] = khsensmy*0.5;
435 parfp[2] = kwpadz*0.5;
436 gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3);
437 // positioning the FPAD volumes on previous divisions
438 gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY");
439
440//// Positioning the Strips (FSTR) in the FLT volumes /////
441
442 // Plate A (Central)
443
444 Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel
445
b213b8bd 446 Float_t gap = fGapA+1.; //cm updated distance between the strip axis
447 // 1 cm is a special value exclusively for AliTOFv2FHoles geometry
76fd1e04 448 Float_t zpos = 0;
449 Float_t ang = 0;
450 Int_t i=1,j=1;
451 nrot = 0;
452 zcoor = 0;
453 ycoor = -14.5 + kspace ; //2 cm over front plate
454
455 AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.);
456 gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY");
457
458 if(fDebug) {
459 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
460 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
461 }
462
463 zcoor -= zSenStrip;
464 j++;
465 Int_t upDown = -1; // upDown=-1 -> Upper strip
466 // upDown=+1 -> Lower strip
467 do{
468 ang = atan(zcoor/radius);
469 ang *= kRaddeg;
470 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
471 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
472 ang /= kRaddeg;
473 ycoor = -14.5+ kspace; //2 cm over front plate
474 ycoor += (1-(upDown+1)/2)*gap;
475 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
476 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
477
478 if(fDebug) {
479 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
480 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
481 }
482
483 j += 2;
484 upDown*= -1; // Alternate strips
485 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
486 upDown*gap*TMath::Tan(ang)-
487 (zSenStrip/2)/TMath::Cos(ang);
488 } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2);
489
490 zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+
491 upDown*gap*TMath::Tan(ang)+
492 (zSenStrip/2)/TMath::Cos(ang);
493
494 gap = fGapB;
495 zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)-
496 upDown*gap*TMath::Tan(ang)-
497 (zSenStrip/2)/TMath::Cos(ang);
498
499 ang = atan(zcoor/radius);
500 ang *= kRaddeg;
501 AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.);
502 AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.);
503 ang /= kRaddeg;
504
505 ycoor = -14.5+ kspace; //2 cm over front plate
506 ycoor += (1-(upDown+1)/2)*gap;
507
508 /* for FRAME v0
509 gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY");
510 gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY");
511 */
512
513 if(fDebug) {
514 printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i);
515 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
516 }
517
518 ycoor = -hTof/2.+ kspace;//2 cm over front plate
519
520 // Plate B
521
522 nrot = 0;
523 i=1;
524 upDown = 1;
525 Float_t deadRegion = 1.0;//cm
526
527 zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)-
528 upDown*gap*TMath::Tan(ang)-
529 (zSenStrip/2)/TMath::Cos(ang)-
530 deadRegion/TMath::Cos(ang);
531
532 ang = atan(zpos/radius);
533 ang *= kRaddeg;
534 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
535 ang /= kRaddeg;
536 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
537 ycoor += (1-(upDown+1)/2)*gap;
538 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
539 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
540
541 if(fDebug) {
542 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
543 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
544 }
545
546 i++;
547 upDown*=-1;
548
549 do {
550 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)-
551 upDown*gap*TMath::Tan(ang)-
552 (zSenStrip/2)/TMath::Cos(ang);
553 ang = atan(zpos/radius);
554 ang *= kRaddeg;
555 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
556 ang /= kRaddeg;
557 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
558 ycoor += (1-(upDown+1)/2)*gap;
559 zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB
560 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
561
562 if(fDebug) {
563 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
564 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
565 }
566
567 upDown*=-1;
568 i++;
569 } while (TMath::Abs(ang*kRaddeg)<22.5);
570 //till we reach a tilting angle of 22.5 degrees
571
572 ycoor = -hTof*0.5+ kspace ; //2 cm over front plate
573 zpos = zpos - zSenStrip/TMath::Cos(ang);
b213b8bd 574 // this avoid overlaps in between outer strips in plate B
575 Float_t deltaMovingUp=0.8; // [cm]
576 //Float_t deltaMovingDown=-0.0; // [cm] special value for AliTOFv2FHoles
577
76fd1e04 578 do {
76fd1e04 579 ang = atan(zpos/radius);
580 ang *= kRaddeg;
581 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
582 ang /= kRaddeg;
76fd1e04 583 zcoor = zpos+(zFLTB/2+zFLTA/2+db);
b213b8bd 584 gMC->Gspos("FSTR",i, "FLTB", 0., ycoor+deltaMovingUp, zcoor,idrotm[nrot], "ONLY");
585 deltaMovingUp+=0.8; // update delta moving toward the end of the plate
76fd1e04 586 zpos = zpos - zSenStrip/TMath::Cos(ang);
587 if(fDebug) {
588 printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i);
589 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
590 }
591 i++;
592
593 } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db);
b213b8bd 594
76fd1e04 595 // Plate C
596
597 zpos = zpos + zSenStrip/TMath::Cos(ang);
598
599 zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+
600 gap*TMath::Tan(ang)-
601 (zSenStrip/2)/TMath::Cos(ang);
602
603 nrot = 0;
604 i=0;
b213b8bd 605 Float_t deltaGap=-2.5; // [cm] update distance from strip center and plate
606 ycoor= -hTof*0.5+kspace+gap+deltaGap;
76fd1e04 607
608 do {
609 i++;
610 ang = atan(zpos/radius);
611 ang *= kRaddeg;
612 AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.);
613 ang /= kRaddeg;
614 zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2);
615 if (i!=1)
616 gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY");
617
618 if(fDebug) {
619 printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i);
620 printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos);
621 }
622
623 zpos = zpos - zSenStrip/TMath::Cos(ang);
624 } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t);
625
626
627////////// Layers after strips /////////////////
628// honeycomb (Polyethilene) Layer after (1.2cm)
629
630 Float_t overSpace = fOverSpc;//cm
631
632 par[0] = xFLT*0.5;
633 par[1] = 0.6;
634 par[2] = (zFLTA *0.5);
635 ycoor = -yFLT/2 + overSpace + par[1];
636 gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony
637 gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
638 par[2] = (zFLTB *0.5);
639 gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony
640 gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
641 par[2] = (zFLTC *0.5);
642 gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony
643 gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
644
645// Electronics (Cu) after
646 ycoor += par[1];
647 par[0] = xFLT*0.5;
648 par[1] = 1.43*0.05*0.5; // 5% of X0
649 par[2] = (zFLTA *0.5);
650 ycoor += par[1];
651 gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu
652 gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
653 par[2] = (zFLTB *0.5);
654 gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu
655 gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
656 par[2] = (zFLTC *0.5);
657 gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu
658 gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
659
660// cooling WAter after
661 ycoor += par[1];
662 par[0] = xFLT*0.5;
663 par[1] = 36.1*0.02*0.5; // 2% of X0
664 par[2] = (zFLTA *0.5);
665 ycoor += par[1];
666 gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water
667 gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
668 par[2] = (zFLTB *0.5);
669 gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water
670 gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
671 par[2] = (zFLTC *0.5);
672 gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water
673 gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
674
675// frame of Air
676 ycoor += par[1];
677 par[0] = xFLT*0.5;
678 par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm)
679 par[2] = (zFLTA *0.5);
680 ycoor += par[1];
681 gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air
682 gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
683 par[2] = (zFLTB *0.5);
684 gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air
685 gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
686 par[2] = (zFLTC *0.5);
687 gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air
688 gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
689/* fp
690//Back Plate honycomb (2cm)
691 par[0] = -1;
692 par[1] = 2 *0.5;
693 par[2] = -1;
694 ycoor = yFLT/2 - par[1];
695 gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony
696 gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY");
697 gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony
698 gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY");
699 gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony
700 gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY");
701fp */
702}
703
704//_____________________________________________________________________________
705void AliTOFv2FHoles::DrawModule() const
706{
707 //
708 // Draw a shaded view of the Time Of Flight version 2
709 //
710 // Set everything unseen
711 gMC->Gsatt("*", "seen", -1);
712 //
713 // Set ALIC mother transparent
714 gMC->Gsatt("ALIC","SEEN",0);
715 //
716 // Set the volumes visible
717 gMC->Gsatt("ALIC","SEEN",0);
718
719 gMC->Gsatt("FTOA","SEEN",1);
720 gMC->Gsatt("FTOB","SEEN",1);
721 gMC->Gsatt("FTOC","SEEN",1);
722 gMC->Gsatt("FLTA","SEEN",1);
723 gMC->Gsatt("FLTB","SEEN",1);
724 gMC->Gsatt("FLTC","SEEN",1);
725 gMC->Gsatt("FPLA","SEEN",1);
726 gMC->Gsatt("FPLB","SEEN",1);
727 gMC->Gsatt("FPLC","SEEN",1);
728 gMC->Gsatt("FSTR","SEEN",1);
729 gMC->Gsatt("FPEA","SEEN",1);
730 gMC->Gsatt("FPEB","SEEN",1);
731 gMC->Gsatt("FPEC","SEEN",1);
732
733 gMC->Gsatt("FLZ1","SEEN",0);
734 gMC->Gsatt("FLZ2","SEEN",0);
735 gMC->Gsatt("FLZ3","SEEN",0);
736 gMC->Gsatt("FLX1","SEEN",0);
737 gMC->Gsatt("FLX2","SEEN",0);
738 gMC->Gsatt("FLX3","SEEN",0);
739 gMC->Gsatt("FPAD","SEEN",0);
740
741 gMC->Gdopt("hide", "on");
742 gMC->Gdopt("shad", "on");
743 gMC->Gsatt("*", "fill", 7);
744 gMC->SetClipBox(".");
745 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
746 gMC->DefaultRange();
747 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
748 gMC->Gdhead(1111, "Time Of Flight");
749 gMC->Gdman(18, 4, "MAN");
750 gMC->Gdopt("hide","off");
751}
752//_____________________________________________________________________________
753void AliTOFv2FHoles::DrawDetectorModules()
754{
755//
756// Draw a shaded view of the TOF detector version 2
757//
758
759 AliMC* pMC = AliMC::GetMC();
760
761//Set ALIC mother transparent
762 pMC->Gsatt("ALIC","SEEN",0);
763
764//
765//Set volumes visible
766//
767//=====> Level 1
768 // Level 1 for TOF volumes
769 gMC->Gsatt("B077","seen",0);
770
771
772//==========> Level 2
773 // Level 2
774 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
775 gMC->Gsatt("B071","seen",0);
776 gMC->Gsatt("B074","seen",0);
777 gMC->Gsatt("B075","seen",0);
778 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
779
780
781 // Level 2 of B071
782 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
783 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
784 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
785 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
786 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
787 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
788 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
789 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
790 gMC->Gsatt("BTO1","seen",0);
791
792
793 // Level 2 of B074
794 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
795 gMC->Gsatt("BTO2","seen",0);
796
797 // Level 2 of B075
798 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
799 gMC->Gsatt("BTO3","seen",0);
800
801// ==================> Level 3
802 // Level 3 of B071 / Level 2 of BTO1
803 gMC->Gsatt("FTOC","seen",-2);
804 gMC->Gsatt("FTOB","seen",-2);
805 gMC->Gsatt("FTOA","seen",-2);
806
807 // Level 3 of B074 / Level 2 of BTO2
808 // -> cfr previous settings
809
810 // Level 3 of B075 / Level 2 of BTO3
811 // -> cfr previous settings
812
813 gMC->Gdopt("hide","on");
814 gMC->Gdopt("shad","on");
815 gMC->Gsatt("*", "fill", 5);
816 gMC->SetClipBox(".");
817 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
818 gMC->DefaultRange();
819 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
820 gMC->Gdhead(1111,"TOF detector V1");
821 gMC->Gdman(18, 4, "MAN");
822 gMC->Gdopt("hide","off");
823}
824
825//_____________________________________________________________________________
826void AliTOFv2FHoles::DrawDetectorStrips()
827{
828//
829// Draw a shaded view of the TOF strips for version 2
830//
831
832 AliMC* pMC = AliMC::GetMC();
833
834//Set ALIC mother transparent
835 pMC->Gsatt("ALIC","SEEN",0);
836
837//
838//Set volumes visible
839//=====> Level 1
840 // Level 1 for TOF volumes
841 gMC->Gsatt("B077","seen",0);
842
843//==========> Level 2
844 // Level 2
845 gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped -
846 gMC->Gsatt("B071","seen",0);
847 gMC->Gsatt("B074","seen",0);
848 gMC->Gsatt("B075","seen",0);
849 gMC->Gsatt("B080","seen",0); // B080 does not has sub-level
850
851 // Level 2 of B071
852 gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped -
853 gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped -
854 gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped -
855 gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped -
856 gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels -
857 gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped -
858 gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped -
859 gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels -
860 gMC->Gsatt("BTO1","seen",0);
861
862// ==================> Level 3
863 // Level 3 of B071 / Level 2 of BTO1
864 gMC->Gsatt("FTOC","seen",0);
865 gMC->Gsatt("FTOB","seen",0);
866 gMC->Gsatt("FTOA","seen",0);
867
868 // Level 3 of B074 / Level 2 of BTO2
869 // -> cfr previous settings
870
871 // Level 3 of B075 / Level 2 of BTO3
872 // -> cfr previous settings
873
874
875// ==========================> Level 4
876 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC
877 gMC->Gsatt("FLTC","seen",0);
878 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB
879 gMC->Gsatt("FLTB","seen",0);
880 // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA
881 gMC->Gsatt("FLTA","seen",0);
882
883 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC
884 // -> cfr previous settings
885 // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB
886 // -> cfr previous settings
887
888 // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC
889 // -> cfr previous settings
890
891//======================================> Level 5
892 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC
893 gMC->Gsatt("FALC","seen",0); // no children for FALC
894 gMC->Gsatt("FSTR","seen",-2);
895 gMC->Gsatt("FPEC","seen",0); // no children for FPEC
896 gMC->Gsatt("FECC","seen",0); // no children for FECC
897 gMC->Gsatt("FWAC","seen",0); // no children for FWAC
898 gMC->Gsatt("FAIC","seen",0); // no children for FAIC
899
900 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB
901 gMC->Gsatt("FALB","seen",0); // no children for FALB
902//--> gMC->Gsatt("FSTR","seen",-2);
903
904
905 // -> cfr previous settings
906 gMC->Gsatt("FPEB","seen",0); // no children for FPEB
907 gMC->Gsatt("FECB","seen",0); // no children for FECB
908 gMC->Gsatt("FWAB","seen",0); // no children for FWAB
909 gMC->Gsatt("FAIB","seen",0); // no children for FAIB
910
911 // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA
912 gMC->Gsatt("FALA","seen",0); // no children for FALB
913//--> gMC->Gsatt("FSTR","seen",-2);
914 // -> cfr previous settings
915 gMC->Gsatt("FPEA","seen",0); // no children for FPEA
916 gMC->Gsatt("FECA","seen",0); // no children for FECA
917 gMC->Gsatt("FWAA","seen",0); // no children for FWAA
918 gMC->Gsatt("FAIA","seen",0); // no children for FAIA
919
920 // Level 2 of B074
921 gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels -
922 gMC->Gsatt("BTO2","seen",0);
923
924 // Level 2 of B075
925 gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels -
926 gMC->Gsatt("BTO3","seen",0);
927
928// for others Level 5, cfr. previous settings
929
930 gMC->Gdopt("hide","on");
931 gMC->Gdopt("shad","on");
932 gMC->Gsatt("*", "fill", 5);
933 gMC->SetClipBox(".");
934 gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000);
935 gMC->DefaultRange();
936 gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015);
937 gMC->Gdhead(1111,"TOF Strips V1");
938 gMC->Gdman(18, 4, "MAN");
939 gMC->Gdopt("hide","off");
940}
941
942//_____________________________________________________________________________
943void AliTOFv2FHoles::CreateMaterials()
944{
945 //
946 // Define materials for the Time Of Flight
947 //
948 AliTOF::CreateMaterials();
949}
950
951//_____________________________________________________________________________
952void AliTOFv2FHoles::Init()
953{
954 //
955 // Initialise the detector after the geometry has been defined
956 //
957 if(fDebug) {
958 printf("%s: **************************************"
959 " TOF "
960 "**************************************\n",ClassName());
961 printf("\n%s: Version 2 of TOF initialing, "
962 "TOF with holes for PHOS and RICH \n",ClassName());
963 }
964
965 AliTOF::Init();
966
967 fIdFTOA = gMC->VolId("FTOA");
968 fIdFTOB = gMC->VolId("FTOB");
969 fIdFTOC = gMC->VolId("FTOC");
970 fIdFLTA = gMC->VolId("FLTA");
971 fIdFLTB = gMC->VolId("FLTB");
972 fIdFLTC = gMC->VolId("FLTC");
973
974 if(fDebug) {
975 printf("%s: **************************************"
976 " TOF "
977 "**************************************\n",ClassName());
978 }
979}
980
981//_____________________________________________________________________________
982void AliTOFv2FHoles::StepManager()
983{
984 //
985 // Procedure called at each step in the Time Of Flight
986 //
987 TLorentzVector mom, pos;
988 Float_t xm[3],pm[3],xpad[3],ppad[3];
989 Float_t hits[13],phi,phid,z;
990 Int_t vol[5];
991 Int_t sector, plate, padx, padz, strip;
992 Int_t copy, padzid, padxid, stripid, i;
993 Int_t *idtmed = fIdtmed->GetArray()-499;
994 Float_t incidenceAngle;
995
996 if(gMC->GetMedium()==idtmed[513] &&
997 gMC->IsTrackEntering() && gMC->TrackCharge()
998 && gMC->CurrentVolID(copy)==fIdSens)
999 {
1000 // getting information about hit volumes
1001
1002 padzid=gMC->CurrentVolOffID(2,copy);
1003 padz=copy;
1004
1005 padxid=gMC->CurrentVolOffID(1,copy);
1006 padx=copy;
1007
1008 stripid=gMC->CurrentVolOffID(4,copy);
1009 strip=copy;
1010
1011 gMC->TrackPosition(pos);
1012 gMC->TrackMomentum(mom);
1013
1014// Double_t NormPos=1./pos.Rho();
1015 Double_t normMom=1./mom.Rho();
1016
1017// getting the cohordinates in pad ref system
1018 xm[0] = (Float_t)pos.X();
1019 xm[1] = (Float_t)pos.Y();
1020 xm[2] = (Float_t)pos.Z();
1021
1022 pm[0] = (Float_t)mom.X()*normMom;
1023 pm[1] = (Float_t)mom.Y()*normMom;
1024 pm[2] = (Float_t)mom.Z()*normMom;
1025
1026 gMC->Gmtod(xm,xpad,1);
1027 gMC->Gmtod(pm,ppad,2);
5919c40c 1028
76fd1e04 1029 incidenceAngle = TMath::ACos(ppad[1])*kRaddeg;
1030
1031 z = pos[2];
1032
1033 plate = 0;
1034
1035 /* to be changed
1036 if (TMath::Abs(z) <= fZlenA*0.5) plate = 3;
1037 if (z < (fZlenA*0.5+fZlenB) &&
1038 z > fZlenA*0.5) plate = 4;
1039 if (z >-(fZlenA*0.5+fZlenB) &&
1040 z < -fZlenA*0.5) plate = 2;
1041 if (z > (fZlenA*0.5+fZlenB)) plate = 5;
1042 if (z <-(fZlenA*0.5+fZlenB)) plate = 1;
1043 end to be changed */
1044
1045 if (TMath::Abs(z) <= 124.*0.5) plate = 3;
1046 if (z < (124.*0.5+154.) &&
1047 z > 124.*0.5) plate = 4;
1048 if (z >-(124.*0.5+154.) &&
1049 z < -124.*0.5) plate = 2;
1050 if (z > (124.*0.5+154.)) plate = 5;
1051 if (z <-(124.*0.5+154.)) plate = 1;
1052
1053
1054 phi = pos.Phi();
1055 phid = phi*kRaddeg+180.;
1056 sector = Int_t (phid/20.);
1057 sector++;
1058
1059 for(i=0;i<3;++i) {
1060 hits[i] = pos[i];
1061 hits[i+3] = pm[i];
1062 }
1063
1064 hits[6] = mom.Rho();
1065 hits[7] = pos[3];
1066 hits[8] = xpad[0];
1067 hits[9] = xpad[1];
1068 hits[10]= xpad[2];
1069 hits[11]= incidenceAngle;
1070 hits[12]= gMC->Edep();
1071
1072 vol[0]= sector;
1073 vol[1]= plate;
1074 vol[2]= strip;
1075 vol[3]= padx;
1076 vol[4]= padz;
1077
1078 AddHit(gAlice->CurrentTrack(),vol, hits);
1079 }
1080}