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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | $Log$ | |
dfacde63 | 18 | Revision 1.21 2001/08/28 08:45:59 vicinanz |
19 | TTask and TFolder structures implemented | |
20 | ||
68861244 | 21 | Revision 1.9 2001/05/04 10:09:48 vicinanz |
9e1a0ddb | 22 | Major upgrades to the strip structure |
23 | ||
68861244 | 24 | Revision 1.8 2000/12/04 08:48:20 alibrary |
b94fa26c | 25 | Fixing problems in the HEAD |
26 | ||
68861244 | 27 | Revision 1.7 2000/10/02 21:28:17 fca |
0cc62300 | 28 | Removal of useless dependecies via forward declarations |
29 | ||
68861244 | 30 | Revision 1.6 2000/05/10 16:52:18 vicinanz |
94de3818 | 31 | New TOF version with holes for PHOS/RICH |
32 | ||
68861244 | 33 | Revision 1.4.2.1 2000/05/10 09:37:16 vicinanz |
2cef3cb2 | 34 | New version with Holes for PHOS/RICH |
35 | ||
da39da0c | 36 | Revision 1.14 1999/11/05 22:39:06 fca |
37 | New hits structure | |
38 | ||
2cef3cb2 | 39 | Revision 1.13 1999/11/02 11:26:39 fca |
40 | added stdlib.h for exit | |
41 | ||
42 | Revision 1.12 1999/11/01 20:41:57 fca | |
826b71ec | 43 | Added protections against using the wrong version of FRAME |
44 | ||
2cef3cb2 | 45 | Revision 1.11 1999/10/22 08:04:14 fca |
ab76897d | 46 | Correct improper use of negative parameters |
47 | ||
2cef3cb2 | 48 | Revision 1.10 1999/10/16 19:30:06 fca |
d0a635a0 | 49 | Corrected Rotation Matrix and CVS log |
50 | ||
2cef3cb2 | 51 | Revision 1.9 1999/10/15 15:35:20 fca |
00e5f8d9 | 52 | New version for frame1099 with and without holes |
53 | ||
2cef3cb2 | 54 | Revision 1.8 1999/09/29 09:24:33 fca |
937fe4a4 | 55 | Introduction of the Copyright and cvs Log |
56 | ||
4c039060 | 57 | */ |
58 | ||
fe4da5cc | 59 | /////////////////////////////////////////////////////////////////////////////// |
60 | // // | |
68861244 | 61 | // Time Of Flight: design of C.Williams // |
62 | // // | |
63 | // This class contains the functions for version 0 of the Time Of Flight // | |
fe4da5cc | 64 | // detector. // |
937fe4a4 | 65 | // |
66 | // VERSION WITH 5 MODULES AND TILTED STRIPS | |
68861244 | 67 | // NO HITS DEFINED BY DEFAULT FOR THIS VERSION |
2cef3cb2 | 68 | // FULL COVERAGE VERSION |
937fe4a4 | 69 | // |
70 | // Authors: | |
2cef3cb2 | 71 | // |
937fe4a4 | 72 | // Alessio Seganti |
73 | // Domenico Vicinanza | |
74 | // | |
75 | // University of Salerno - Italy | |
76 | // | |
b94fa26c | 77 | // Fabrizio Pierella |
78 | // University of Bologna - Italy | |
79 | // | |
937fe4a4 | 80 | // |
fe4da5cc | 81 | //Begin_Html |
82 | /* | |
1439f98e | 83 | <img src="picts/AliTOFv0Class.gif"> |
fe4da5cc | 84 | */ |
85 | //End_Html | |
86 | // // | |
87 | /////////////////////////////////////////////////////////////////////////////// | |
88 | ||
826b71ec | 89 | #include <iostream.h> |
ab76897d | 90 | #include <stdlib.h> |
91 | ||
fe4da5cc | 92 | #include "AliTOFv0.h" |
2cef3cb2 | 93 | #include "TBRIK.h" |
94de3818 | 94 | #include "TGeometry.h" |
2cef3cb2 | 95 | #include "TNode.h" |
0cc62300 | 96 | #include <TLorentzVector.h> |
68861244 | 97 | #include "TObject.h" |
fe4da5cc | 98 | #include "AliRun.h" |
94de3818 | 99 | #include "AliMC.h" |
fe4da5cc | 100 | #include "AliConst.h" |
68861244 | 101 | |
3fe3a833 | 102 | |
fe4da5cc | 103 | ClassImp(AliTOFv0) |
104 | ||
105 | //_____________________________________________________________________________ | |
151e057e | 106 | AliTOFv0::AliTOFv0() |
fe4da5cc | 107 | { |
108 | // | |
109 | // Default constructor | |
110 | // | |
68861244 | 111 | } |
112 | ||
113 | //_____________________________________________________________________________ | |
114 | AliTOFv0::AliTOFv0(const char *name, const char *title) | |
115 | : AliTOF(name,title) | |
116 | { | |
117 | // | |
118 | // Standard constructor | |
119 | // | |
da39da0c | 120 | // |
121 | // Check that FRAME is there otherwise we have no place where to | |
122 | // put TOF | |
b94fa26c | 123 | AliModule* frame=gAlice->GetModule("FRAME"); |
124 | if(!frame) { | |
da39da0c | 125 | Error("Ctor","TOF needs FRAME to be present\n"); |
126 | exit(1); | |
2cef3cb2 | 127 | } else |
b94fa26c | 128 | if(frame->IsVersion()!=1) { |
2cef3cb2 | 129 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
da39da0c | 130 | exit(1); |
131 | } | |
2cef3cb2 | 132 | |
2cef3cb2 | 133 | } |
b94fa26c | 134 | |
135 | //____________________________________________________________________________ | |
136 | AliTOFv0::~AliTOFv0() | |
137 | { | |
138 | // destructor | |
139 | ||
140 | if ( fHits) { | |
141 | fHits->Delete() ; | |
142 | delete fHits ; | |
143 | fHits = 0 ; | |
144 | } | |
68861244 | 145 | |
b94fa26c | 146 | if ( fSDigits) { |
147 | fSDigits->Delete() ; | |
148 | delete fSDigits ; | |
149 | fSDigits = 0 ; | |
150 | } | |
68861244 | 151 | |
b94fa26c | 152 | if ( fDigits) { |
153 | fDigits->Delete() ; | |
154 | delete fDigits ; | |
155 | fDigits = 0 ; | |
156 | } | |
157 | ||
158 | } | |
68861244 | 159 | |
2cef3cb2 | 160 | //_____________________________________________________________________________ |
161 | void AliTOFv0::BuildGeometry() | |
162 | { | |
68861244 | 163 | // |
164 | // Build TOF ROOT geometry for the ALICE event display | |
2cef3cb2 | 165 | // |
b94fa26c | 166 | TNode *node, *top; |
2cef3cb2 | 167 | const int kColorTOF = 27; |
168 | ||
169 | // Find top TNODE | |
b94fa26c | 170 | top = gAlice->GetGeometry()->GetNode("alice"); |
2cef3cb2 | 171 | |
172 | // Position the different copies | |
b94fa26c | 173 | const Float_t krTof =(fRmax+fRmin)/2; |
174 | const Float_t khTof = fRmax-fRmin; | |
175 | const Int_t kNTof = fNTof; | |
2cef3cb2 | 176 | const Float_t kPi = TMath::Pi(); |
b94fa26c | 177 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 | 178 | Float_t ang; |
179 | ||
180 | // Define TOF basic volume | |
181 | ||
b94fa26c | 182 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
183 | char nodeName3[7], nodeName4[7], rotMatNum[7]; | |
2cef3cb2 | 184 | |
185 | new TBRIK("S_TOF_C","TOF box","void", | |
b94fa26c | 186 | 120*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 | 187 | new TBRIK("S_TOF_B","TOF box","void", |
b94fa26c | 188 | 120*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 | 189 | new TBRIK("S_TOF_A","TOF box","void", |
b94fa26c | 190 | 120*0.5,khTof*0.5,fZlenA*0.5); |
2cef3cb2 | 191 | |
b94fa26c | 192 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
2cef3cb2 | 193 | |
b94fa26c | 194 | if (nodeNum<10) { |
195 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
196 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
197 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
198 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
199 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
200 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
2cef3cb2 | 201 | } |
b94fa26c | 202 | if (nodeNum>9) { |
203 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
204 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
205 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
206 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
207 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
208 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
2cef3cb2 | 209 | } |
210 | ||
b94fa26c | 211 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
212 | ang = (4.5-nodeNum) * kangle; | |
213 | ||
214 | top->cd(); | |
215 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum); | |
216 | node->SetLineColor(kColorTOF); | |
217 | fNodes->Add(node); | |
218 | ||
219 | top->cd(); | |
220 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum); | |
221 | node->SetLineColor(kColorTOF); | |
222 | fNodes->Add(node); | |
223 | ||
224 | top->cd(); | |
225 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),146.45,rotMatNum); | |
226 | node->SetLineColor(kColorTOF); | |
227 | fNodes->Add(node); | |
228 | ||
229 | top->cd(); | |
230 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum); | |
231 | node->SetLineColor(kColorTOF); | |
232 | fNodes->Add(node); | |
233 | ||
234 | top->cd(); | |
235 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum); | |
236 | node->SetLineColor(kColorTOF); | |
237 | fNodes->Add(node); | |
68861244 | 238 | } // end loop on nodeNum |
2cef3cb2 | 239 | } |
240 | ||
68861244 | 241 | |
242 | ||
fe4da5cc | 243 | //_____________________________________________________________________________ |
244 | void AliTOFv0::CreateGeometry() | |
245 | { | |
246 | // | |
3fe3a833 | 247 | // Create geometry for Time Of Flight version 0 |
248 | // | |
fe4da5cc | 249 | //Begin_Html |
250 | /* | |
1439f98e | 251 | <img src="picts/AliTOFv0.gif"> |
fe4da5cc | 252 | */ |
253 | //End_Html | |
254 | // | |
937fe4a4 | 255 | // Creates common geometry |
fe4da5cc | 256 | // |
3fe3a833 | 257 | AliTOF::CreateGeometry(); |
fe4da5cc | 258 | } |
259 | ||
260 | //_____________________________________________________________________________ | |
2cef3cb2 | 261 | void AliTOFv0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
262 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
fe4da5cc | 263 | { |
264 | // | |
3fe3a833 | 265 | // Definition of the Time Of Fligh Resistive Plate Chambers |
937fe4a4 | 266 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
3fe3a833 | 267 | |
2cef3cb2 | 268 | Float_t ycoor, zcoor; |
68861244 | 269 | Float_t par[3]; |
270 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
271 | Int_t idrotm[100]; | |
272 | Int_t nrot = 0; | |
273 | Float_t hTof = fRmax-fRmin; | |
3fe3a833 | 274 | |
b94fa26c | 275 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 276 | |
2cef3cb2 | 277 | par[0] = xtof * 0.5; |
278 | par[1] = ytof * 0.5; | |
279 | par[2] = zlenC * 0.5; | |
280 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
281 | par[2] = zlenB * 0.5; | |
282 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
283 | par[2] = zlenA * 0.5; | |
284 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 285 | |
286 | ||
287 | // Positioning of modules | |
288 | ||
2cef3cb2 | 289 | Float_t zcor1 = ztof0 - zlenC*0.5; |
290 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
937fe4a4 | 291 | Float_t zcor3 = 0.; |
292 | ||
68861244 | 293 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); |
294 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
2cef3cb2 | 295 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); |
296 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
297 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
298 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
299 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
300 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
301 | ||
302 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
303 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
304 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
305 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
306 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
307 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
308 | ||
309 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
310 | gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); | |
311 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); | |
312 | ||
313 | Float_t db = 0.5;//cm | |
68861244 | 314 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; |
2cef3cb2 | 315 | |
68861244 | 316 | xFLT = fStripLn; |
937fe4a4 | 317 | yFLT = ytof; |
68861244 | 318 | zFLTA = zlenA; |
319 | zFLTB = zlenB; | |
320 | zFLTC = zlenC; | |
321 | ||
322 | xFST = xFLT-fDeadBndX*2;//cm | |
2cef3cb2 | 323 | |
937fe4a4 | 324 | // Sizes of MRPC pads |
325 | ||
2cef3cb2 | 326 | Float_t yPad = 0.505;//cm |
3fe3a833 | 327 | |
b94fa26c | 328 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 329 | par[0] = xFLT*0.5; |
68861244 | 330 | par[1] = yFLT*0.5; |
b94fa26c | 331 | |
68861244 | 332 | cout <<"************************* TOF geometry **************************"<<endl; |
333 | ||
2cef3cb2 | 334 | par[2] = (zFLTA *0.5); |
b94fa26c | 335 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
68861244 | 336 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
337 | ||
2cef3cb2 | 338 | par[2] = (zFLTB * 0.5); |
b94fa26c | 339 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
68861244 | 340 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 341 | |
b94fa26c | 342 | par[2] = (zFLTC * 0.5); |
343 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
68861244 | 344 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
345 | ||
346 | ////////// Layers of Aluminum before and after detector ////////// | |
b94fa26c | 347 | ////////// Aluminum Box for Modules (2.0 mm thickness) ///////// |
348 | ////////// lateral walls not simulated | |
349 | par[0] = xFLT*0.5; | |
2cef3cb2 | 350 | par[1] = 0.1;//cm |
937fe4a4 | 351 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 352 | par[2] = (zFLTA *0.5); |
353 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
68861244 | 354 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
355 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
b94fa26c | 356 | par[2] = (zFLTB *0.5); |
68861244 | 357 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium |
358 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
359 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
b94fa26c | 360 | par[2] = (zFLTC *0.5); |
361 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
68861244 | 362 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
363 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
364 | ||
3fe3a833 | 365 | ///////////////// Detector itself ////////////////////// |
68861244 | 366 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
367 | //and the boundary of the strip | |
368 | const Int_t knx = fNpadX; // number of pads along x | |
369 | const Int_t knz = fNpadZ; // number of pads along z | |
370 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
371 | ||
372 | Float_t zSenStrip = fZpad*fNpadZ;//cm | |
373 | Float_t stripWidth = zSenStrip + 2*kdeadBound; | |
374 | par[0] = xFLT*0.5; | |
375 | par[1] = yPad*0.5; | |
376 | par[2] = stripWidth*0.5; | |
377 | ||
dfacde63 | 378 | // new description for strip volume -double stack strip- |
b94fa26c | 379 | // -- all constants are expressed in cm |
68861244 | 380 | // heigth of different layers |
b94fa26c | 381 | const Float_t khhony = 1. ; // heigth of HONY Layer |
382 | const Float_t khpcby = 0.15 ; // heigth of PCB Layer | |
383 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer | |
384 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
dfacde63 | 385 | const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 386 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
387 | const Float_t kwsensmz = 2*3.5 ; // cm | |
388 | const Float_t klsensmx = 48*2.5; // cm | |
389 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
390 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
68861244 | 391 | |
b94fa26c | 392 | // heigth of the FSTR Volume (the strip volume) |
dfacde63 | 393 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 394 | // width of the FSTR Volume (the strip volume) |
68861244 | 395 | const Float_t kwstripz = 10.; |
b94fa26c | 396 | // length of the FSTR Volume (the strip volume) |
397 | const Float_t klstripx = 122.; | |
937fe4a4 | 398 | |
b94fa26c | 399 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; |
400 | // coordinates of the strip center in the strip reference frame; used for positioning | |
401 | // internal strip volumes | |
68861244 | 402 | Float_t posfp[3]={0.,0.,0.}; |
dfacde63 | 403 | |
937fe4a4 | 404 | |
b94fa26c | 405 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture |
406 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
407 | //-- HONY Layer definition | |
408 | // parfp[0] = -1; | |
409 | parfp[1] = khhony*0.5; | |
410 | // parfp[2] = -1; | |
411 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); | |
412 | // positioning 2 HONY Layers on FSTR volume | |
dfacde63 | 413 | |
b94fa26c | 414 | posfp[1]=-khstripy*0.5+parfp[1]; |
415 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
68861244 | 416 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); |
dfacde63 | 417 | |
68861244 | 418 | //-- PCB Layer definition |
b94fa26c | 419 | parfp[1] = khpcby*0.5; |
420 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
421 | // positioning 2 PCB Layers on FSTR volume | |
422 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
423 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
424 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 425 | // positioning the central PCB layer |
426 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
427 | ||
428 | ||
429 | ||
b94fa26c | 430 | //-- MYLAR Layer definition |
431 | parfp[1] = khmyly*0.5; | |
432 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
433 | // positioning 2 MYLAR Layers on FSTR volume | |
68861244 | 434 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
b94fa26c | 435 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
436 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 437 | // adding further 2 MYLAR Layers on FSTR volume |
438 | posfp[1] = khpcby*0.5+parfp[1]; | |
439 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
440 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
441 | ||
b94fa26c | 442 | |
443 | //-- Graphite Layer definition | |
444 | parfp[1] = khgraphy*0.5; | |
445 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
446 | // positioning 2 Graphite Layers on FSTR volume | |
68861244 | 447 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; |
b94fa26c | 448 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
449 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 450 | // adding further 2 Graphite Layers on FSTR volume |
451 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
452 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
453 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
454 | ||
68861244 | 455 | |
b94fa26c | 456 | //-- Glass (EXT. +Semi INT.) Layer definition |
457 | parfp[1] = khglasseiy*0.5; | |
458 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
68861244 | 459 | // positioning 2 Glass Layers on FSTR volume |
b94fa26c | 460 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; |
461 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
462 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 463 | // adding further 2 Glass Layers on FSTR volume |
464 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
465 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
466 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
467 | ||
68861244 | 468 | |
b94fa26c | 469 | //-- Sensitive Mixture Layer definition |
470 | parfp[0] = klsensmx*0.5; | |
471 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 472 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 473 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 474 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
475 | // positioning 2 gas Layers on FSTR volume | |
476 | // the upper is insensitive freon | |
477 | // while the remaining is sensitive | |
478 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
479 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
480 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
68861244 | 481 | |
b94fa26c | 482 | // dividing FSEN along z in knz=2 and along x in knx=48 |
483 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
484 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
68861244 | 485 | |
b94fa26c | 486 | // FPAD volume definition |
68861244 | 487 | parfp[0] = klpadx*0.5; |
b94fa26c | 488 | parfp[1] = khsensmy*0.5; |
489 | parfp[2] = kwpadz*0.5; | |
490 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
491 | // positioning the FPAD volumes on previous divisions | |
492 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
68861244 | 493 | |
937fe4a4 | 494 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
495 | ||
2cef3cb2 | 496 | // Plate A (Central) |
497 | ||
498 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
499 | ||
68861244 | 500 | Float_t gap = fGapA; //cm distance between the strip axis |
937fe4a4 | 501 | Float_t zpos = 0; |
2cef3cb2 | 502 | Float_t ang = 0; |
937fe4a4 | 503 | Int_t i=1,j=1; |
2cef3cb2 | 504 | nrot = 0; |
505 | zcoor = 0; | |
b94fa26c | 506 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 | 507 | |
508 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
509 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
2cef3cb2 | 510 | |
68861244 | 511 | printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); |
512 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
513 | ||
514 | zcoor -= zSenStrip; | |
2cef3cb2 | 515 | j++; |
b94fa26c | 516 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
517 | // upDown=+1 -> Lower strip | |
937fe4a4 | 518 | do{ |
b94fa26c | 519 | ang = atan(zcoor/radius); |
2cef3cb2 | 520 | ang *= kRaddeg; |
826b71ec | 521 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); |
2cef3cb2 | 522 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); |
523 | ang /= kRaddeg; | |
b94fa26c | 524 | ycoor = -14.5+ kspace; //2 cm over front plate |
525 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 526 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
527 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
68861244 | 528 | |
529 | printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); | |
530 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
531 | ||
2cef3cb2 | 532 | j += 2; |
b94fa26c | 533 | upDown*= -1; // Alternate strips |
2cef3cb2 | 534 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 535 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 536 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 537 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
937fe4a4 | 538 | |
68861244 | 539 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
b94fa26c | 540 | upDown*gap*TMath::Tan(ang)+ |
2cef3cb2 | 541 | (zSenStrip/2)/TMath::Cos(ang); |
68861244 | 542 | |
543 | gap = fGapB; | |
2cef3cb2 | 544 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 545 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 546 | (zSenStrip/2)/TMath::Cos(ang); |
547 | ||
b94fa26c | 548 | ang = atan(zcoor/radius); |
2cef3cb2 | 549 | ang *= kRaddeg; |
550 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
551 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
552 | ang /= kRaddeg; | |
553 | ||
b94fa26c | 554 | ycoor = -14.5+ kspace; //2 cm over front plate |
555 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 556 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
557 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
68861244 | 558 | printf("%f, St. %2i, Pl.3 ",ang*kRaddeg,i); |
559 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
560 | ||
561 | ycoor = -hTof/2.+ kspace;//2 cm over front plate | |
2cef3cb2 | 562 | |
563 | // Plate B | |
937fe4a4 | 564 | |
937fe4a4 | 565 | nrot = 0; |
566 | i=1; | |
68861244 | 567 | upDown = 1; |
568 | Float_t deadRegion = 1.0;//cm | |
2cef3cb2 | 569 | |
570 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
b94fa26c | 571 | upDown*gap*TMath::Tan(ang)- |
68861244 | 572 | (zSenStrip/2)/TMath::Cos(ang)- |
573 | deadRegion/TMath::Cos(ang); | |
2cef3cb2 | 574 | |
b94fa26c | 575 | ang = atan(zpos/radius); |
2cef3cb2 | 576 | ang *= kRaddeg; |
577 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
578 | ang /= kRaddeg; | |
68861244 | 579 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
b94fa26c | 580 | ycoor += (1-(upDown+1)/2)*gap; |
2cef3cb2 | 581 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
582 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 583 | |
584 | printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i); | |
585 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
586 | ||
2cef3cb2 | 587 | i++; |
b94fa26c | 588 | upDown*=-1; |
937fe4a4 | 589 | |
590 | do { | |
2cef3cb2 | 591 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 592 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 593 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 594 | ang = atan(zpos/radius); |
2cef3cb2 | 595 | ang *= kRaddeg; |
826b71ec | 596 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
2cef3cb2 | 597 | ang /= kRaddeg; |
68861244 | 598 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
b94fa26c | 599 | ycoor += (1-(upDown+1)/2)*gap; |
2cef3cb2 | 600 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
601 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 602 | |
603 | printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i); | |
604 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
605 | ||
b94fa26c | 606 | upDown*=-1; |
2cef3cb2 | 607 | i++; |
68861244 | 608 | } while (TMath::Abs(ang*kRaddeg)<22.5); |
609 | //till we reach a tilting angle of 22.5 degrees | |
937fe4a4 | 610 | |
68861244 | 611 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
612 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
2cef3cb2 | 613 | |
614 | do { | |
b94fa26c | 615 | ang = atan(zpos/radius); |
2cef3cb2 | 616 | ang *= kRaddeg; |
617 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
618 | ang /= kRaddeg; | |
619 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
620 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
937fe4a4 | 621 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
68861244 | 622 | printf("%f, St. %2i, Pl.4 ",ang*kRaddeg,i); |
623 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
624 | i++; | |
625 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); | |
2cef3cb2 | 626 | |
627 | // Plate C | |
68861244 | 628 | |
629 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
2cef3cb2 | 630 | |
68861244 | 631 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ |
b94fa26c | 632 | gap*TMath::Tan(ang)- |
2cef3cb2 | 633 | (zSenStrip/2)/TMath::Cos(ang); |
634 | ||
635 | nrot = 0; | |
636 | i=0; | |
68861244 | 637 | ycoor= -hTof*0.5+kspace+gap; |
937fe4a4 | 638 | |
2cef3cb2 | 639 | do { |
640 | i++; | |
b94fa26c | 641 | ang = atan(zpos/radius); |
2cef3cb2 | 642 | ang *= kRaddeg; |
643 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
644 | ang /= kRaddeg; | |
645 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
646 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
68861244 | 647 | |
648 | printf("%f, St. %2i, Pl.5 ",ang*kRaddeg,i); | |
649 | printf("y = %f, z = %f, zpos = %f \n",ycoor,zcoor,zpos); | |
650 | ||
937fe4a4 | 651 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
68861244 | 652 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
2cef3cb2 | 653 | |
937fe4a4 | 654 | |
b94fa26c | 655 | ////////// Layers after strips ///////////////// |
656 | // honeycomb (Polyethilene) Layer after (1.2cm) | |
937fe4a4 | 657 | |
b94fa26c | 658 | Float_t overSpace = fOverSpc;//cm |
937fe4a4 | 659 | |
b94fa26c | 660 | par[0] = xFLT*0.5; |
937fe4a4 | 661 | par[1] = 0.6; |
b94fa26c | 662 | par[2] = (zFLTA *0.5); |
663 | ycoor = -yFLT/2 + overSpace + par[1]; | |
2cef3cb2 | 664 | gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony |
665 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 666 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 667 | gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony |
668 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 669 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 670 | gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony |
671 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
937fe4a4 | 672 | |
673 | // Electronics (Cu) after | |
674 | ycoor += par[1]; | |
b94fa26c | 675 | par[0] = xFLT*0.5; |
2cef3cb2 | 676 | par[1] = 1.43*0.05*0.5; // 5% of X0 |
b94fa26c | 677 | par[2] = (zFLTA *0.5); |
937fe4a4 | 678 | ycoor += par[1]; |
2cef3cb2 | 679 | gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu |
680 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 681 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 682 | gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu |
683 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 684 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 685 | gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu |
686 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
687 | ||
688 | // cooling WAter after | |
937fe4a4 | 689 | ycoor += par[1]; |
b94fa26c | 690 | par[0] = xFLT*0.5; |
2cef3cb2 | 691 | par[1] = 36.1*0.02*0.5; // 2% of X0 |
b94fa26c | 692 | par[2] = (zFLTA *0.5); |
937fe4a4 | 693 | ycoor += par[1]; |
2cef3cb2 | 694 | gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water |
695 | gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 696 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 697 | gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water |
698 | gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 699 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 700 | gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water |
701 | gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
702 | ||
b94fa26c | 703 | // frame of Air |
704 | ycoor += par[1]; | |
705 | par[0] = xFLT*0.5; | |
706 | par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm) | |
707 | par[2] = (zFLTA *0.5); | |
708 | ycoor += par[1]; | |
709 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
710 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
711 | par[2] = (zFLTB *0.5); | |
712 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
713 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
714 | par[2] = (zFLTC *0.5); | |
715 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
716 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
717 | /* fp | |
2cef3cb2 | 718 | //Back Plate honycomb (2cm) |
3fe3a833 | 719 | par[0] = -1; |
2cef3cb2 | 720 | par[1] = 2 *0.5; |
3fe3a833 | 721 | par[2] = -1; |
937fe4a4 | 722 | ycoor = yFLT/2 - par[1]; |
2cef3cb2 | 723 | gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony |
724 | gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
725 | gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony | |
726 | gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
727 | gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony | |
728 | gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 729 | fp */ |
3fe3a833 | 730 | } |
fe4da5cc | 731 | |
3fe3a833 | 732 | //_____________________________________________________________________________ |
68861244 | 733 | void AliTOFv0::DrawModule() const |
3fe3a833 | 734 | { |
735 | // | |
937fe4a4 | 736 | // Draw a shaded view of the Time Of Flight version 1 |
3fe3a833 | 737 | // |
fe4da5cc | 738 | // Set everything unseen |
cfce8870 | 739 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 740 | // |
741 | // Set ALIC mother transparent | |
cfce8870 | 742 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 743 | // |
744 | // Set the volumes visible | |
3fe3a833 | 745 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 | 746 | |
747 | gMC->Gsatt("FTOA","SEEN",1); | |
748 | gMC->Gsatt("FTOB","SEEN",1); | |
749 | gMC->Gsatt("FTOC","SEEN",1); | |
750 | gMC->Gsatt("FLTA","SEEN",1); | |
751 | gMC->Gsatt("FLTB","SEEN",1); | |
752 | gMC->Gsatt("FLTC","SEEN",1); | |
753 | gMC->Gsatt("FPLA","SEEN",1); | |
754 | gMC->Gsatt("FPLB","SEEN",1); | |
755 | gMC->Gsatt("FPLC","SEEN",1); | |
756 | gMC->Gsatt("FSTR","SEEN",1); | |
757 | gMC->Gsatt("FPEA","SEEN",1); | |
758 | gMC->Gsatt("FPEB","SEEN",1); | |
759 | gMC->Gsatt("FPEC","SEEN",1); | |
760 | ||
761 | gMC->Gsatt("FLZ1","SEEN",0); | |
762 | gMC->Gsatt("FLZ2","SEEN",0); | |
763 | gMC->Gsatt("FLZ3","SEEN",0); | |
764 | gMC->Gsatt("FLX1","SEEN",0); | |
765 | gMC->Gsatt("FLX2","SEEN",0); | |
766 | gMC->Gsatt("FLX3","SEEN",0); | |
767 | gMC->Gsatt("FPAD","SEEN",0); | |
768 | ||
cfce8870 | 769 | gMC->Gdopt("hide", "on"); |
770 | gMC->Gdopt("shad", "on"); | |
771 | gMC->Gsatt("*", "fill", 7); | |
cfce8870 | 772 | gMC->SetClipBox("."); |
773 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
774 | gMC->DefaultRange(); | |
775 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
776 | gMC->Gdhead(1111, "Time Of Flight"); | |
777 | gMC->Gdman(18, 4, "MAN"); | |
778 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 779 | } |
780 | ||
781 | //_____________________________________________________________________________ | |
782 | void AliTOFv0::CreateMaterials() | |
783 | { | |
784 | // | |
785 | // Define materials for the Time Of Flight | |
786 | // | |
787 | AliTOF::CreateMaterials(); | |
788 | } | |
789 | ||
790 | //_____________________________________________________________________________ | |
791 | void AliTOFv0::Init() | |
792 | { | |
793 | // | |
3fe3a833 | 794 | // Initialise the detector after the geometry has been defined |
fe4da5cc | 795 | // |
68861244 | 796 | printf("**************************************" |
797 | " TOF " | |
798 | "**************************************\n"); | |
799 | printf("\n Version 0 of TOF initialing, " | |
800 | "symmetric TOF - Full Coverage version\n"); | |
ab76897d | 801 | |
fe4da5cc | 802 | AliTOF::Init(); |
ab76897d | 803 | |
2cef3cb2 | 804 | fIdFTOA = gMC->VolId("FTOA"); |
805 | fIdFTOB = gMC->VolId("FTOB"); | |
806 | fIdFTOC = gMC->VolId("FTOC"); | |
807 | fIdFLTA = gMC->VolId("FLTA"); | |
808 | fIdFLTB = gMC->VolId("FLTB"); | |
809 | fIdFLTC = gMC->VolId("FLTC"); | |
ab76897d | 810 | |
9e1a0ddb | 811 | if(fDebug) { |
812 | printf("%s: **************************************" | |
813 | " TOF " | |
814 | "**************************************\n",ClassName()); | |
815 | } | |
fe4da5cc | 816 | } |
817 | ||
818 | //_____________________________________________________________________________ | |
819 | void AliTOFv0::StepManager() | |
820 | { | |
821 | // | |
822 | // Procedure called at each step in the Time Of Flight | |
3fe3a833 | 823 | // |
68861244 | 824 | TLorentzVector mom, pos; |
825 | Float_t xm[3],pm[3],xpad[3],ppad[3]; | |
826 | Float_t hits[13],phi,phid,z; | |
827 | Int_t vol[5]; | |
b94fa26c | 828 | Int_t sector, plate, padx, padz, strip; |
829 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 830 | Int_t *idtmed = fIdtmed->GetArray()-499; |
68861244 | 831 | Float_t incidenceAngle; |
826b71ec | 832 | |
833 | if(gMC->GetMedium()==idtmed[513] && | |
0a6d8768 | 834 | gMC->IsTrackEntering() && gMC->TrackCharge() |
826b71ec | 835 | && gMC->CurrentVolID(copy)==fIdSens) |
2cef3cb2 | 836 | { |
68861244 | 837 | // getting information about hit volumes |
826b71ec | 838 | |
b94fa26c | 839 | padzid=gMC->CurrentVolOffID(2,copy); |
840 | padz=copy; | |
826b71ec | 841 | |
b94fa26c | 842 | padxid=gMC->CurrentVolOffID(1,copy); |
843 | padx=copy; | |
826b71ec | 844 | |
b94fa26c | 845 | stripid=gMC->CurrentVolOffID(4,copy); |
826b71ec | 846 | strip=copy; |
847 | ||
0a6d8768 | 848 | gMC->TrackPosition(pos); |
849 | gMC->TrackMomentum(mom); | |
826b71ec | 850 | |
68861244 | 851 | // Double_t NormPos=1./pos.Rho(); |
852 | Double_t normMom=1./mom.Rho(); | |
826b71ec | 853 | |
68861244 | 854 | // getting the cohordinates in pad ref system |
855 | xm[0] = (Float_t)pos.X(); | |
856 | xm[1] = (Float_t)pos.Y(); | |
857 | xm[2] = (Float_t)pos.Z(); | |
858 | ||
859 | pm[0] = (Float_t)mom.X()*normMom; | |
860 | pm[1] = (Float_t)mom.Y()*normMom; | |
861 | pm[2] = (Float_t)mom.Z()*normMom; | |
862 | ||
863 | gMC->Gmtod(xm,xpad,1); | |
864 | gMC->Gmtod(pm,ppad,2); | |
865 | ||
866 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; | |
2cef3cb2 | 867 | |
68861244 | 868 | z = pos[2]; |
826b71ec | 869 | |
68861244 | 870 | plate = 0; |
871 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; | |
872 | if (z < (fZlenA*0.5+fZlenB) && | |
873 | z > fZlenA*0.5) plate = 4; | |
874 | if (z >-(fZlenA*0.5+fZlenB) && | |
875 | z < -fZlenA*0.5) plate = 2; | |
876 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; | |
877 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; | |
878 | ||
879 | phi = pos.Phi(); | |
880 | phid = phi*kRaddeg+180.; | |
826b71ec | 881 | sector = Int_t (phid/20.); |
882 | sector++; | |
883 | ||
0a6d8768 | 884 | for(i=0;i<3;++i) { |
2cef3cb2 | 885 | hits[i] = pos[i]; |
68861244 | 886 | hits[i+3] = pm[i]; |
0a6d8768 | 887 | } |
68861244 | 888 | |
889 | hits[6] = mom.Rho(); | |
2cef3cb2 | 890 | hits[7] = pos[3]; |
68861244 | 891 | hits[8] = xpad[0]; |
892 | hits[9] = xpad[1]; | |
893 | hits[10]= xpad[2]; | |
894 | hits[11]= incidenceAngle; | |
895 | hits[12]= gMC->Edep(); | |
2cef3cb2 | 896 | |
68861244 | 897 | vol[0]= sector; |
898 | vol[1]= plate; | |
899 | vol[2]= strip; | |
900 | vol[3]= padx; | |
901 | vol[4]= padz; | |
902 | ||
903 | AddHit(gAlice->CurrentTrack(),vol, hits); | |
fe4da5cc | 904 | } |
905 | } | |
b94fa26c | 906 | |
907 | ||
908 | ||
909 | ||
910 | ||
911 |