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d599d913 | 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 | // Time Of Flight: design of C.Williams | |
20 | // | |
21 | // This class contains the functions for version 4 of the Time Of Flight // | |
22 | // detector. // | |
23 | // | |
24 | // VERSION WITH 5 MODULES AND TILTED STRIPS | |
25 | // | |
26 | // FULL COVERAGE VERSION | |
27 | // | |
28 | // Author: | |
29 | // Fabrizio Pierella | |
30 | // University of Bologna - Italy | |
31 | // | |
32 | // | |
33 | //Begin_Html | |
34 | /* | |
35 | <img src="picts/AliTOFv4T0Class.gif"> | |
36 | */ | |
37 | //End_Html | |
38 | // // | |
39 | /////////////////////////////////////////////////////////////////////////////// | |
40 | ||
41 | #include <iostream.h> | |
42 | #include <stdlib.h> | |
43 | ||
44 | #include "AliTOFv4T0.h" | |
45 | #include "TBRIK.h" | |
46 | #include "TGeometry.h" | |
47 | #include "TNode.h" | |
48 | #include <TLorentzVector.h> | |
49 | #include "TObject.h" | |
50 | #include "AliRun.h" | |
51 | #include "AliMC.h" | |
52 | #include "AliConst.h" | |
53 | ||
54 | ||
55 | ClassImp(AliTOFv4T0) | |
56 | ||
57 | //_____________________________________________________________________________ | |
58 | AliTOFv4T0::AliTOFv4T0() | |
59 | { | |
60 | // | |
61 | // Default constructor | |
62 | // | |
63 | } | |
64 | ||
65 | //_____________________________________________________________________________ | |
66 | AliTOFv4T0::AliTOFv4T0(const char *name, const char *title) | |
67 | : AliTOF(name,title,"tzero") | |
68 | { | |
69 | // | |
70 | // Standard constructor | |
71 | // | |
72 | // | |
73 | // Check that FRAME is there otherwise we have no place where to | |
74 | // put TOF | |
75 | AliModule* frame=gAlice->GetModule("FRAME"); | |
76 | if(!frame) { | |
77 | Error("Ctor","TOF needs FRAME to be present\n"); | |
78 | exit(1); | |
79 | } else | |
80 | if(frame->IsVersion()!=1) { | |
81 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); | |
82 | exit(1); | |
83 | } | |
84 | ||
85 | } | |
86 | ||
87 | //____________________________________________________________________________ | |
88 | ||
89 | void AliTOFv4T0::BuildGeometry() | |
90 | { | |
91 | // | |
92 | // Build TOF ROOT geometry for the ALICE event display | |
93 | // | |
94 | TNode *node, *top; | |
95 | const int kColorTOF = 27; | |
96 | ||
97 | // Find top TNODE | |
98 | top = gAlice->GetGeometry()->GetNode("alice"); | |
99 | ||
100 | // Position the different copies | |
101 | const Float_t krTof =(fRmax+fRmin)/2; | |
102 | const Float_t khTof = fRmax-fRmin; | |
103 | const Int_t kNTof = fNTof; | |
104 | const Float_t kPi = TMath::Pi(); | |
105 | const Float_t kangle = 2*kPi/kNTof; | |
106 | Float_t ang; | |
107 | ||
108 | // Define TOF basic volume | |
109 | ||
110 | char nodeName0[7], nodeName1[7], nodeName2[7]; | |
111 | char nodeName3[7], nodeName4[7], rotMatNum[7]; | |
112 | ||
113 | new TBRIK("S_TOF_C","TOF box","void", | |
114 | 120*0.5,khTof*0.5,fZlenC*0.5); | |
115 | new TBRIK("S_TOF_B","TOF box","void", | |
116 | 120*0.5,khTof*0.5,fZlenB*0.5); | |
117 | new TBRIK("S_TOF_A","TOF box","void", | |
118 | 120*0.5,khTof*0.5,fZlenA*0.5); | |
119 | ||
120 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ | |
121 | ||
122 | if (nodeNum<10) { | |
123 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
124 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
125 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
126 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
127 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
128 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
129 | } | |
130 | if (nodeNum>9) { | |
131 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
132 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
133 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
134 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
135 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
136 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
137 | } | |
138 | ||
139 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); | |
140 | ang = (4.5-nodeNum) * kangle; | |
141 | ||
142 | top->cd(); | |
143 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum); | |
144 | node->SetLineColor(kColorTOF); | |
145 | fNodes->Add(node); | |
146 | ||
147 | top->cd(); | |
148 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum); | |
149 | node->SetLineColor(kColorTOF); | |
150 | fNodes->Add(node); | |
151 | ||
152 | top->cd(); | |
153 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum); | |
154 | node->SetLineColor(kColorTOF); | |
155 | fNodes->Add(node); | |
156 | ||
157 | top->cd(); | |
158 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum); | |
159 | node->SetLineColor(kColorTOF); | |
160 | fNodes->Add(node); | |
161 | ||
162 | top->cd(); | |
163 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum); | |
164 | node->SetLineColor(kColorTOF); | |
165 | fNodes->Add(node); | |
166 | } // end loop on nodeNum | |
167 | } | |
168 | ||
169 | ||
170 | ||
171 | //_____________________________________________________________________________ | |
172 | void AliTOFv4T0::CreateGeometry() | |
173 | { | |
174 | // | |
175 | // Create geometry for Time Of Flight version 0 | |
176 | // | |
177 | //Begin_Html | |
178 | /* | |
179 | <img src="picts/AliTOFv4T0.gif"> | |
180 | */ | |
181 | //End_Html | |
182 | // | |
183 | // Creates common geometry | |
184 | // | |
185 | AliTOF::CreateGeometry(); | |
186 | } | |
187 | ||
188 | //_____________________________________________________________________________ | |
189 | void AliTOFv4T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, | |
190 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
191 | { | |
192 | // | |
193 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
194 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) | |
195 | ||
196 | Float_t ycoor, zcoor; | |
197 | Float_t par[3]; | |
198 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
199 | Int_t idrotm[100]; | |
200 | Int_t nrot = 0; | |
201 | Float_t hTof = fRmax-fRmin; | |
202 | ||
203 | Float_t radius = fRmin+2.;//cm | |
204 | ||
205 | par[0] = xtof * 0.5; | |
206 | par[1] = ytof * 0.5; | |
207 | par[2] = zlenC * 0.5; | |
208 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
209 | par[2] = zlenB * 0.5; | |
210 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
211 | par[2] = zlenA * 0.5; | |
212 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
213 | ||
214 | ||
215 | // Positioning of modules | |
216 | ||
217 | Float_t zcor1 = ztof0 - zlenC*0.5; | |
218 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
219 | Float_t zcor3 = 0.; | |
220 | ||
221 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); | |
222 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
223 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
224 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
225 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
226 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
227 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
228 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
229 | ||
230 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
231 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
232 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
233 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
234 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
235 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
236 | ||
237 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
238 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); | |
239 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); | |
240 | ||
241 | Float_t db = 0.5;//cm | |
242 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
243 | ||
244 | xFLT = fStripLn; | |
245 | yFLT = ytof; | |
246 | zFLTA = zlenA; | |
247 | zFLTB = zlenB; | |
248 | zFLTC = zlenC; | |
249 | ||
250 | xFST = xFLT-fDeadBndX*2;//cm | |
251 | ||
252 | // Sizes of MRPC pads | |
253 | ||
254 | Float_t yPad = 0.505;//cm | |
255 | ||
256 | // Large not sensitive volumes with Insensitive Freon | |
257 | par[0] = xFLT*0.5; | |
258 | par[1] = yFLT*0.5; | |
259 | ||
260 | if (fDebug) cout << ClassName() << | |
261 | ": ************************* TOF geometry **************************"<<endl; | |
262 | ||
263 | par[2] = (zFLTA *0.5); | |
264 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
265 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); | |
266 | ||
267 | par[2] = (zFLTB * 0.5); | |
268 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
269 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); | |
270 | ||
271 | par[2] = (zFLTC * 0.5); | |
272 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
273 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); | |
274 | ||
275 | ////////// Layers of Aluminum before and after detector ////////// | |
276 | ////////// Aluminum Box for Modules (2.0 mm thickness) ///////// | |
277 | ////////// lateral walls not simulated | |
278 | par[0] = xFLT*0.5; | |
279 | par[1] = 0.1;//cm | |
280 | ycoor = -yFLT/2 + par[1]; | |
281 | par[2] = (zFLTA *0.5); | |
282 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
283 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
284 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
285 | par[2] = (zFLTB *0.5); | |
286 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
287 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
288 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
289 | par[2] = (zFLTC *0.5); | |
290 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
291 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
292 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
293 | ||
294 | ///////////////// Detector itself ////////////////////// | |
295 | ||
296 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge | |
297 | //and the boundary of the strip | |
298 | const Int_t knx = fNpadX; // number of pads along x | |
299 | const Int_t knz = fNpadZ; // number of pads along z | |
300 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
301 | ||
302 | Float_t zSenStrip = fZpad*fNpadZ;//cm | |
303 | Float_t stripWidth = zSenStrip + 2*kdeadBound; | |
304 | ||
305 | par[0] = xFLT*0.5; | |
306 | par[1] = yPad*0.5; | |
307 | par[2] = stripWidth*0.5; | |
308 | ||
309 | // new description for strip volume -double stack strip- | |
310 | // -- all constants are expressed in cm | |
311 | // heigth of different layers | |
312 | const Float_t khhony = 1. ; // heigth of HONY Layer | |
313 | const Float_t khpcby = 0.15 ; // heigth of PCB Layer | |
314 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer | |
315 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
316 | const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) | |
317 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture | |
318 | const Float_t kwsensmz = 2*3.5 ; // cm | |
319 | const Float_t klsensmx = 48*2.5; // cm | |
320 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
321 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
322 | ||
323 | // heigth of the FSTR Volume (the strip volume) | |
324 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; | |
325 | // width of the FSTR Volume (the strip volume) | |
326 | const Float_t kwstripz = 10.; | |
327 | // length of the FSTR Volume (the strip volume) | |
328 | const Float_t klstripx = 122.; | |
329 | ||
330 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
331 | // coordinates of the strip center in the strip reference frame; used for positioning | |
332 | // internal strip volumes | |
333 | Float_t posfp[3]={0.,0.,0.}; | |
334 | ||
335 | ||
336 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
337 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
338 | //-- HONY Layer definition | |
339 | // parfp[0] = -1; | |
340 | parfp[1] = khhony*0.5; | |
341 | // parfp[2] = -1; | |
342 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); | |
343 | // positioning 2 HONY Layers on FSTR volume | |
344 | ||
345 | posfp[1]=-khstripy*0.5+parfp[1]; | |
346 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
347 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
348 | ||
349 | //-- PCB Layer definition | |
350 | parfp[1] = khpcby*0.5; | |
351 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
352 | // positioning 2 PCB Layers on FSTR volume | |
353 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
354 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
355 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
356 | // positioning the central PCB layer | |
357 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
358 | ||
359 | ||
360 | ||
361 | //-- MYLAR Layer definition | |
362 | parfp[1] = khmyly*0.5; | |
363 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
364 | // positioning 2 MYLAR Layers on FSTR volume | |
365 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; | |
366 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
367 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
368 | // adding further 2 MYLAR Layers on FSTR volume | |
369 | posfp[1] = khpcby*0.5+parfp[1]; | |
370 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
371 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
372 | ||
373 | ||
374 | //-- Graphite Layer definition | |
375 | parfp[1] = khgraphy*0.5; | |
376 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
377 | // positioning 2 Graphite Layers on FSTR volume | |
378 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
379 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
380 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
381 | // adding further 2 Graphite Layers on FSTR volume | |
382 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
383 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
384 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
385 | ||
386 | ||
387 | //-- Glass (EXT. +Semi INT.) Layer definition | |
388 | parfp[1] = khglasseiy*0.5; | |
389 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
390 | // positioning 2 Glass Layers on FSTR volume | |
391 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
392 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
393 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
394 | // adding further 2 Glass Layers on FSTR volume | |
395 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
396 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
397 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
398 | ||
399 | ||
400 | //-- Sensitive Mixture Layer definition | |
401 | parfp[0] = klsensmx*0.5; | |
402 | parfp[1] = khsensmy*0.5; | |
403 | parfp[2] = kwsensmz*0.5; | |
404 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); | |
405 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); | |
406 | // positioning 2 gas Layers on FSTR volume | |
407 | // the upper is insensitive freon | |
408 | // while the remaining is sensitive | |
409 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
410 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
411 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
412 | ||
413 | // dividing FSEN along z in knz=2 and along x in knx=48 | |
414 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
415 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
416 | ||
417 | // FPAD volume definition | |
418 | parfp[0] = klpadx*0.5; | |
419 | parfp[1] = khsensmy*0.5; | |
420 | parfp[2] = kwpadz*0.5; | |
421 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
422 | // positioning the FPAD volumes on previous divisions | |
423 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
424 | ||
425 | //// Positioning the Strips (FSTR) in the FLT volumes ///// | |
426 | ||
427 | // Plate A (Central) | |
428 | ||
429 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
430 | ||
431 | Float_t gap = fGapA; //cm distance between the strip axis | |
432 | Float_t zpos = 0; | |
433 | Float_t ang = 0; | |
434 | Int_t i=1,j=1; | |
435 | nrot = 0; | |
436 | zcoor = 0; | |
437 | ycoor = -14.5 + kspace ; //2 cm over front plate | |
438 | ||
439 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
440 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
441 | if(fDebug) { | |
442 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
443 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
444 | } | |
445 | zcoor -= zSenStrip; | |
446 | j++; | |
447 | Int_t upDown = -1; // upDown=-1 -> Upper strip | |
448 | // upDown=+1 -> Lower strip | |
449 | do{ | |
450 | ang = atan(zcoor/radius); | |
451 | ang *= kRaddeg; | |
452 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
453 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
454 | ang /= kRaddeg; | |
455 | ycoor = -14.5+ kspace; //2 cm over front plate | |
456 | ycoor += (1-(upDown+1)/2)*gap; | |
457 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); | |
458 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
459 | if(fDebug) { | |
460 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
461 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
462 | } | |
463 | j += 2; | |
464 | upDown*= -1; // Alternate strips | |
465 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- | |
466 | upDown*gap*TMath::Tan(ang)- | |
467 | (zSenStrip/2)/TMath::Cos(ang); | |
468 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); | |
469 | ||
470 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ | |
471 | upDown*gap*TMath::Tan(ang)+ | |
472 | (zSenStrip/2)/TMath::Cos(ang); | |
473 | ||
474 | gap = fGapB; | |
475 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- | |
476 | upDown*gap*TMath::Tan(ang)- | |
477 | (zSenStrip/2)/TMath::Cos(ang); | |
478 | ||
479 | ang = atan(zcoor/radius); | |
480 | ang *= kRaddeg; | |
481 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
482 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
483 | ang /= kRaddeg; | |
484 | ||
485 | ycoor = -14.5+ kspace; //2 cm over front plate | |
486 | ycoor += (1-(upDown+1)/2)*gap; | |
487 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); | |
488 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
489 | if(fDebug) { | |
490 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
491 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
492 | } | |
493 | ycoor = -hTof/2.+ kspace;//2 cm over front plate | |
494 | ||
495 | // Plate B | |
496 | ||
497 | nrot = 0; | |
498 | i=1; | |
499 | upDown = 1; | |
500 | Float_t deadRegion = 1.0;//cm | |
501 | ||
502 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
503 | upDown*gap*TMath::Tan(ang)- | |
504 | (zSenStrip/2)/TMath::Cos(ang)- | |
505 | deadRegion/TMath::Cos(ang); | |
506 | ||
507 | ang = atan(zpos/radius); | |
508 | ang *= kRaddeg; | |
509 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
510 | ang /= kRaddeg; | |
511 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate | |
512 | ycoor += (1-(upDown+1)/2)*gap; | |
513 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB | |
514 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
515 | if(fDebug) { | |
516 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
517 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
518 | } | |
519 | i++; | |
520 | upDown*=-1; | |
521 | ||
522 | do { | |
523 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- | |
524 | upDown*gap*TMath::Tan(ang)- | |
525 | (zSenStrip/2)/TMath::Cos(ang); | |
526 | ang = atan(zpos/radius); | |
527 | ang *= kRaddeg; | |
528 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
529 | ang /= kRaddeg; | |
530 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate | |
531 | ycoor += (1-(upDown+1)/2)*gap; | |
532 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB | |
533 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
534 | if(fDebug) { | |
535 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
536 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
537 | } | |
538 | upDown*=-1; | |
539 | i++; | |
540 | } while (TMath::Abs(ang*kRaddeg)<22.5); | |
541 | //till we reach a tilting angle of 22.5 degrees | |
542 | ||
543 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate | |
544 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
545 | ||
546 | do { | |
547 | ang = atan(zpos/radius); | |
548 | ang *= kRaddeg; | |
549 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
550 | ang /= kRaddeg; | |
551 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
552 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
553 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
554 | if(fDebug) { | |
555 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
556 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
557 | } | |
558 | i++; | |
559 | ||
560 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); | |
561 | ||
562 | // Plate C | |
563 | ||
564 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
565 | ||
566 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ | |
567 | gap*TMath::Tan(ang)- | |
568 | (zSenStrip/2)/TMath::Cos(ang); | |
569 | ||
570 | nrot = 0; | |
571 | i=0; | |
572 | ycoor= -hTof*0.5+kspace+gap; | |
573 | ||
574 | do { | |
575 | i++; | |
576 | ang = atan(zpos/radius); | |
577 | ang *= kRaddeg; | |
578 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
579 | ang /= kRaddeg; | |
580 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
581 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
582 | if(fDebug) { | |
583 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); | |
584 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
585 | } | |
586 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
587 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); | |
588 | ||
589 | ||
590 | ////////// Layers after strips ///////////////// | |
591 | // honeycomb (Polyethilene) Layer after (1.2cm) | |
592 | ||
593 | Float_t overSpace = fOverSpc;//cm | |
594 | ||
595 | par[0] = xFLT*0.5; | |
596 | par[1] = 0.6; | |
597 | par[2] = (zFLTA *0.5); | |
598 | ycoor = -yFLT/2 + overSpace + par[1]; | |
599 | gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony | |
600 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
601 | par[2] = (zFLTB *0.5); | |
602 | gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony | |
603 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
604 | par[2] = (zFLTC *0.5); | |
605 | gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony | |
606 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
607 | ||
608 | // Electronics (Cu) after | |
609 | ycoor += par[1]; | |
610 | par[0] = xFLT*0.5; | |
611 | par[1] = 1.43*0.05*0.5; // 5% of X0 | |
612 | par[2] = (zFLTA *0.5); | |
613 | ycoor += par[1]; | |
614 | gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu | |
615 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
616 | par[2] = (zFLTB *0.5); | |
617 | gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu | |
618 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
619 | par[2] = (zFLTC *0.5); | |
620 | gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu | |
621 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
622 | ||
623 | // cooling WAter after | |
624 | ycoor += par[1]; | |
625 | par[0] = xFLT*0.5; | |
626 | par[1] = 36.1*0.02*0.5; // 2% of X0 | |
627 | par[2] = (zFLTA *0.5); | |
628 | ycoor += par[1]; | |
629 | gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water | |
630 | gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
631 | par[2] = (zFLTB *0.5); | |
632 | gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water | |
633 | gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
634 | par[2] = (zFLTC *0.5); | |
635 | gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water | |
636 | gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
637 | ||
638 | // frame of Air | |
639 | ycoor += par[1]; | |
640 | par[0] = xFLT*0.5; | |
641 | par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm) | |
642 | par[2] = (zFLTA *0.5); | |
643 | ycoor += par[1]; | |
644 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
645 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
646 | par[2] = (zFLTB *0.5); | |
647 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
648 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
649 | par[2] = (zFLTC *0.5); | |
650 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
651 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
652 | /* fp | |
653 | //Back Plate honycomb (2cm) | |
654 | par[0] = -1; | |
655 | par[1] = 2 *0.5; | |
656 | par[2] = -1; | |
657 | ycoor = yFLT/2 - par[1]; | |
658 | gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony | |
659 | gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
660 | gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony | |
661 | gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
662 | gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony | |
663 | gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
664 | fp */ | |
665 | } | |
666 | ||
667 | //_____________________________________________________________________________ | |
668 | void AliTOFv4T0::DrawModule() const | |
669 | { | |
670 | // | |
671 | // Draw a shaded view of the Time Of Flight version 4 | |
672 | // | |
673 | // Set everything unseen | |
674 | gMC->Gsatt("*", "seen", -1); | |
675 | // | |
676 | // Set ALIC mother transparent | |
677 | gMC->Gsatt("ALIC","SEEN",0); | |
678 | // | |
679 | // Set the volumes visible | |
680 | gMC->Gsatt("ALIC","SEEN",0); | |
681 | ||
682 | gMC->Gsatt("FTOA","SEEN",1); | |
683 | gMC->Gsatt("FTOB","SEEN",1); | |
684 | gMC->Gsatt("FTOC","SEEN",1); | |
685 | gMC->Gsatt("FLTA","SEEN",1); | |
686 | gMC->Gsatt("FLTB","SEEN",1); | |
687 | gMC->Gsatt("FLTC","SEEN",1); | |
688 | gMC->Gsatt("FPLA","SEEN",1); | |
689 | gMC->Gsatt("FPLB","SEEN",1); | |
690 | gMC->Gsatt("FPLC","SEEN",1); | |
691 | gMC->Gsatt("FSTR","SEEN",1); | |
692 | gMC->Gsatt("FPEA","SEEN",1); | |
693 | gMC->Gsatt("FPEB","SEEN",1); | |
694 | gMC->Gsatt("FPEC","SEEN",1); | |
695 | ||
696 | gMC->Gsatt("FLZ1","SEEN",0); | |
697 | gMC->Gsatt("FLZ2","SEEN",0); | |
698 | gMC->Gsatt("FLZ3","SEEN",0); | |
699 | gMC->Gsatt("FLX1","SEEN",0); | |
700 | gMC->Gsatt("FLX2","SEEN",0); | |
701 | gMC->Gsatt("FLX3","SEEN",0); | |
702 | gMC->Gsatt("FPAD","SEEN",0); | |
703 | ||
704 | gMC->Gdopt("hide", "on"); | |
705 | gMC->Gdopt("shad", "on"); | |
706 | gMC->Gsatt("*", "fill", 7); | |
707 | gMC->SetClipBox("."); | |
708 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
709 | gMC->DefaultRange(); | |
710 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
711 | gMC->Gdhead(1111, "Time Of Flight"); | |
712 | gMC->Gdman(18, 4, "MAN"); | |
713 | gMC->Gdopt("hide","off"); | |
714 | } | |
715 | //_____________________________________________________________________________ | |
716 | void AliTOFv4T0::DrawDetectorModules() | |
717 | { | |
718 | // | |
719 | // Draw a shaded view of the TOF detector version 4 | |
720 | // | |
721 | ||
722 | AliMC* pMC = AliMC::GetMC(); | |
723 | ||
724 | //Set ALIC mother transparent | |
725 | pMC->Gsatt("ALIC","SEEN",0); | |
726 | ||
727 | // | |
728 | //Set volumes visible | |
729 | // | |
730 | //=====> Level 1 | |
731 | // Level 1 for TOF volumes | |
732 | gMC->Gsatt("B077","seen",0); | |
733 | ||
734 | ||
735 | //==========> Level 2 | |
736 | // Level 2 | |
737 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
738 | gMC->Gsatt("B071","seen",0); | |
739 | gMC->Gsatt("B074","seen",0); | |
740 | gMC->Gsatt("B075","seen",0); | |
741 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
742 | ||
743 | ||
744 | // Level 2 of B071 | |
745 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
746 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
747 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
748 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
749 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
750 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
751 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
752 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
753 | gMC->Gsatt("BTO1","seen",0); | |
754 | ||
755 | ||
756 | // Level 2 of B074 | |
757 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
758 | gMC->Gsatt("BTO2","seen",0); | |
759 | ||
760 | // Level 2 of B075 | |
761 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
762 | gMC->Gsatt("BTO3","seen",0); | |
763 | ||
764 | // ==================> Level 3 | |
765 | // Level 3 of B071 / Level 2 of BTO1 | |
766 | gMC->Gsatt("FTOC","seen",-2); | |
767 | gMC->Gsatt("FTOB","seen",-2); | |
768 | gMC->Gsatt("FTOA","seen",-2); | |
769 | ||
770 | // Level 3 of B074 / Level 2 of BTO2 | |
771 | // -> cfr previous settings | |
772 | ||
773 | // Level 3 of B075 / Level 2 of BTO3 | |
774 | // -> cfr previous settings | |
775 | ||
776 | gMC->Gdopt("hide","on"); | |
777 | gMC->Gdopt("shad","on"); | |
778 | gMC->Gsatt("*", "fill", 5); | |
779 | gMC->SetClipBox("."); | |
780 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
781 | gMC->DefaultRange(); | |
782 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
783 | gMC->Gdhead(1111,"TOF detector V1"); | |
784 | gMC->Gdman(18, 4, "MAN"); | |
785 | gMC->Gdopt("hide","off"); | |
786 | } | |
787 | ||
788 | //_____________________________________________________________________________ | |
789 | void AliTOFv4T0::DrawDetectorStrips() | |
790 | { | |
791 | // | |
792 | // Draw a shaded view of the TOF strips for version 4 | |
793 | // | |
794 | ||
795 | AliMC* pMC = AliMC::GetMC(); | |
796 | ||
797 | //Set ALIC mother transparent | |
798 | pMC->Gsatt("ALIC","SEEN",0); | |
799 | ||
800 | // | |
801 | //Set volumes visible | |
802 | //=====> Level 1 | |
803 | // Level 1 for TOF volumes | |
804 | gMC->Gsatt("B077","seen",0); | |
805 | ||
806 | //==========> Level 2 | |
807 | // Level 2 | |
808 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
809 | gMC->Gsatt("B071","seen",0); | |
810 | gMC->Gsatt("B074","seen",0); | |
811 | gMC->Gsatt("B075","seen",0); | |
812 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
813 | ||
814 | // Level 2 of B071 | |
815 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
816 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
817 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
818 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
819 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
820 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
821 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
822 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
823 | gMC->Gsatt("BTO1","seen",0); | |
824 | ||
825 | // ==================> Level 3 | |
826 | // Level 3 of B071 / Level 2 of BTO1 | |
827 | gMC->Gsatt("FTOC","seen",0); | |
828 | gMC->Gsatt("FTOB","seen",0); | |
829 | gMC->Gsatt("FTOA","seen",0); | |
830 | ||
831 | // Level 3 of B074 / Level 2 of BTO2 | |
832 | // -> cfr previous settings | |
833 | ||
834 | // Level 3 of B075 / Level 2 of BTO3 | |
835 | // -> cfr previous settings | |
836 | ||
837 | ||
838 | // ==========================> Level 4 | |
839 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
840 | gMC->Gsatt("FLTC","seen",0); | |
841 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
842 | gMC->Gsatt("FLTB","seen",0); | |
843 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
844 | gMC->Gsatt("FLTA","seen",0); | |
845 | ||
846 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
847 | // -> cfr previous settings | |
848 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
849 | // -> cfr previous settings | |
850 | ||
851 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
852 | // -> cfr previous settings | |
853 | ||
854 | //======================================> Level 5 | |
855 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
856 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
857 | gMC->Gsatt("FSTR","seen",-2); | |
858 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
859 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
860 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
861 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
862 | ||
863 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
864 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
865 | //--> gMC->Gsatt("FSTR","seen",-2); | |
866 | ||
867 | ||
868 | // -> cfr previous settings | |
869 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
870 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
871 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
872 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
873 | ||
874 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
875 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
876 | //--> gMC->Gsatt("FSTR","seen",-2); | |
877 | // -> cfr previous settings | |
878 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
879 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
880 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
881 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
882 | ||
883 | // Level 2 of B074 | |
884 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
885 | gMC->Gsatt("BTO2","seen",0); | |
886 | ||
887 | // Level 2 of B075 | |
888 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
889 | gMC->Gsatt("BTO3","seen",0); | |
890 | ||
891 | // for others Level 5, cfr. previous settings | |
892 | ||
893 | gMC->Gdopt("hide","on"); | |
894 | gMC->Gdopt("shad","on"); | |
895 | gMC->Gsatt("*", "fill", 5); | |
896 | gMC->SetClipBox("."); | |
897 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
898 | gMC->DefaultRange(); | |
899 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
900 | gMC->Gdhead(1111,"TOF Strips V1"); | |
901 | gMC->Gdman(18, 4, "MAN"); | |
902 | gMC->Gdopt("hide","off"); | |
903 | } | |
904 | ||
905 | //_____________________________________________________________________________ | |
906 | void AliTOFv4T0::CreateMaterials() | |
907 | { | |
908 | // | |
909 | // Define materials for the Time Of Flight | |
910 | // | |
911 | AliTOF::CreateMaterials(); | |
912 | } | |
913 | ||
914 | //_____________________________________________________________________________ | |
915 | void AliTOFv4T0::Init() | |
916 | { | |
917 | // | |
918 | // Initialise the detector after the geometry has been defined | |
919 | // | |
920 | if(fDebug) { | |
921 | printf("%s: **************************************" | |
922 | " TOF " | |
923 | "**************************************\n",ClassName()); | |
924 | printf("\n%s: Version 4 of TOF initialing, " | |
925 | "symmetric TOF - Full Coverage version\n",ClassName()); | |
926 | } | |
927 | ||
928 | AliTOF::Init(); | |
929 | ||
930 | fIdFTOA = gMC->VolId("FTOA"); | |
931 | fIdFTOB = gMC->VolId("FTOB"); | |
932 | fIdFTOC = gMC->VolId("FTOC"); | |
933 | fIdFLTA = gMC->VolId("FLTA"); | |
934 | fIdFLTB = gMC->VolId("FLTB"); | |
935 | fIdFLTC = gMC->VolId("FLTC"); | |
936 | ||
937 | if(fDebug) { | |
938 | printf("%s: **************************************" | |
939 | " TOF " | |
940 | "**************************************\n",ClassName()); | |
941 | } | |
942 | } | |
943 | ||
944 | //_____________________________________________________________________________ | |
945 | void AliTOFv4T0::StepManager() | |
946 | { | |
947 | // | |
948 | // Procedure called at each step in the Time Of Flight | |
949 | // | |
950 | TLorentzVector mom, pos; | |
951 | Float_t xm[3],pm[3],xpad[3],ppad[3]; | |
952 | Float_t hits[14],phi,phid,z; | |
953 | Int_t vol[5]; | |
954 | Int_t sector, plate, padx, padz, strip; | |
955 | Int_t copy, padzid, padxid, stripid, i; | |
956 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
957 | Float_t incidenceAngle; | |
958 | ||
959 | if(gMC->GetMedium()==idtmed[513] && | |
960 | gMC->IsTrackEntering() && gMC->TrackCharge() | |
961 | && gMC->CurrentVolID(copy)==fIdSens) | |
962 | { | |
963 | // getting information about hit volumes | |
964 | ||
965 | padzid=gMC->CurrentVolOffID(2,copy); | |
966 | padz=copy; | |
967 | ||
968 | padxid=gMC->CurrentVolOffID(1,copy); | |
969 | padx=copy; | |
970 | ||
971 | stripid=gMC->CurrentVolOffID(4,copy); | |
972 | strip=copy; | |
973 | ||
974 | gMC->TrackPosition(pos); | |
975 | gMC->TrackMomentum(mom); | |
976 | ||
977 | // Double_t NormPos=1./pos.Rho(); | |
978 | Double_t normMom=1./mom.Rho(); | |
979 | ||
980 | // getting the cohordinates in pad ref system | |
981 | xm[0] = (Float_t)pos.X(); | |
982 | xm[1] = (Float_t)pos.Y(); | |
983 | xm[2] = (Float_t)pos.Z(); | |
984 | ||
985 | pm[0] = (Float_t)mom.X()*normMom; | |
986 | pm[1] = (Float_t)mom.Y()*normMom; | |
987 | pm[2] = (Float_t)mom.Z()*normMom; | |
988 | ||
989 | gMC->Gmtod(xm,xpad,1); | |
990 | gMC->Gmtod(pm,ppad,2); | |
991 | ||
992 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; | |
993 | ||
994 | z = pos[2]; | |
995 | ||
996 | plate = 0; | |
997 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; | |
998 | if (z < (fZlenA*0.5+fZlenB) && | |
999 | z > fZlenA*0.5) plate = 4; | |
1000 | if (z >-(fZlenA*0.5+fZlenB) && | |
1001 | z < -fZlenA*0.5) plate = 2; | |
1002 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; | |
1003 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; | |
1004 | ||
1005 | phi = pos.Phi(); | |
1006 | phid = phi*kRaddeg+180.; | |
1007 | sector = Int_t (phid/20.); | |
1008 | sector++; | |
1009 | ||
1010 | for(i=0;i<3;++i) { | |
1011 | hits[i] = pos[i]; | |
1012 | hits[i+3] = pm[i]; | |
1013 | } | |
1014 | ||
1015 | hits[6] = mom.Rho(); | |
1016 | hits[7] = pos[3]; | |
1017 | hits[8] = xpad[0]; | |
1018 | hits[9] = xpad[1]; | |
1019 | hits[10]= xpad[2]; | |
1020 | hits[11]= incidenceAngle; | |
1021 | hits[12]= gMC->Edep(); | |
1022 | hits[13]= gMC->TrackLength(); | |
1023 | ||
1024 | vol[0]= sector; | |
1025 | vol[1]= plate; | |
1026 | vol[2]= strip; | |
1027 | vol[3]= padx; | |
1028 | vol[4]= padz; | |
1029 | ||
1030 | AddT0Hit(gAlice->CurrentTrack(),vol, hits); | |
1031 | } | |
1032 | } |