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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 1.20 2001/05/16 14:57:24 alibrary |
22 | New files for folders and Stack | |
23 | ||
9e1a0ddb | 24 | Revision 1.19 2001/05/04 10:09:48 vicinanz |
25 | Major upgrades to the strip structure | |
26 | ||
b94fa26c | 27 | Revision 1.18 2000/12/04 08:48:20 alibrary |
28 | Fixing problems in the HEAD | |
29 | ||
0cc62300 | 30 | Revision 1.17 2000/10/02 21:28:17 fca |
31 | Removal of useless dependecies via forward declarations | |
32 | ||
94de3818 | 33 | Revision 1.16 2000/05/10 16:52:18 vicinanz |
34 | New TOF version with holes for PHOS/RICH | |
35 | ||
2cef3cb2 | 36 | Revision 1.14.2.1 2000/05/10 09:37:16 vicinanz |
37 | New version with Holes for PHOS/RICH | |
38 | ||
da39da0c | 39 | Revision 1.14 1999/11/05 22:39:06 fca |
40 | New hits structure | |
41 | ||
2cef3cb2 | 42 | Revision 1.13 1999/11/02 11:26:39 fca |
43 | added stdlib.h for exit | |
44 | ||
45 | Revision 1.12 1999/11/01 20:41:57 fca | |
826b71ec | 46 | Added protections against using the wrong version of FRAME |
47 | ||
2cef3cb2 | 48 | Revision 1.11 1999/10/22 08:04:14 fca |
ab76897d | 49 | Correct improper use of negative parameters |
50 | ||
2cef3cb2 | 51 | Revision 1.10 1999/10/16 19:30:06 fca |
d0a635a0 | 52 | Corrected Rotation Matrix and CVS log |
53 | ||
2cef3cb2 | 54 | Revision 1.9 1999/10/15 15:35:20 fca |
00e5f8d9 | 55 | New version for frame1099 with and without holes |
56 | ||
2cef3cb2 | 57 | Revision 1.8 1999/09/29 09:24:33 fca |
937fe4a4 | 58 | Introduction of the Copyright and cvs Log |
59 | ||
4c039060 | 60 | */ |
61 | ||
fe4da5cc | 62 | /////////////////////////////////////////////////////////////////////////////// |
63 | // // | |
68861244 | 64 | // Time Of Flight: design of C.Williams |
65 | // | |
66 | // This class contains the functions for version 2 of the Time Of Flight // | |
fe4da5cc | 67 | // detector. // |
937fe4a4 | 68 | // |
69 | // VERSION WITH 5 MODULES AND TILTED STRIPS | |
70 | // | |
2cef3cb2 | 71 | // HOLES FOR PHOS AND RICH DETECTOR |
937fe4a4 | 72 | // |
2cef3cb2 | 73 | // Authors: |
937fe4a4 | 74 | // |
75 | // Alessio Seganti | |
76 | // Domenico Vicinanza | |
77 | // | |
78 | // University of Salerno - Italy | |
79 | // | |
b94fa26c | 80 | // Fabrizio Pierella |
81 | // University of Bologna - Italy | |
82 | // | |
937fe4a4 | 83 | // |
fe4da5cc | 84 | //Begin_Html |
85 | /* | |
3fe3a833 | 86 | <img src="picts/AliTOFv2Class.gif"> |
fe4da5cc | 87 | */ |
88 | //End_Html | |
89 | // // | |
90 | /////////////////////////////////////////////////////////////////////////////// | |
91 | ||
826b71ec | 92 | #include <iostream.h> |
ab76897d | 93 | #include <stdlib.h> |
94 | ||
fe4da5cc | 95 | #include "AliTOFv2.h" |
2cef3cb2 | 96 | #include "TBRIK.h" |
94de3818 | 97 | #include "TGeometry.h" |
2cef3cb2 | 98 | #include "TNode.h" |
0cc62300 | 99 | #include <TLorentzVector.h> |
2cef3cb2 | 100 | #include "TObject.h" |
fe4da5cc | 101 | #include "AliRun.h" |
94de3818 | 102 | #include "AliMC.h" |
103 | #include "AliMagF.h" | |
fe4da5cc | 104 | #include "AliConst.h" |
2cef3cb2 | 105 | |
fe4da5cc | 106 | |
107 | ClassImp(AliTOFv2) | |
108 | ||
109 | //_____________________________________________________________________________ | |
151e057e | 110 | AliTOFv2::AliTOFv2() |
fe4da5cc | 111 | { |
112 | // | |
113 | // Default constructor | |
114 | // | |
115 | } | |
116 | ||
117 | //_____________________________________________________________________________ | |
118 | AliTOFv2::AliTOFv2(const char *name, const char *title) | |
2cef3cb2 | 119 | : AliTOF(name,title) |
fe4da5cc | 120 | { |
121 | // | |
122 | // Standard constructor | |
123 | // | |
da39da0c | 124 | // |
125 | // Check that FRAME is there otherwise we have no place where to | |
126 | // put TOF | |
b94fa26c | 127 | AliModule* frame=gAlice->GetModule("FRAME"); |
128 | if(!frame) { | |
da39da0c | 129 | Error("Ctor","TOF needs FRAME to be present\n"); |
130 | exit(1); | |
2cef3cb2 | 131 | } else |
b94fa26c | 132 | if(frame->IsVersion()!=1) { |
da39da0c | 133 | Error("Ctor","FRAME version 1 needed with this version of TOF\n"); |
134 | exit(1); | |
135 | } | |
136 | ||
fe4da5cc | 137 | } |
2cef3cb2 | 138 | |
b94fa26c | 139 | //____________________________________________________________________________ |
140 | AliTOFv2::~AliTOFv2() | |
141 | { | |
142 | // destructor | |
143 | ||
144 | if ( fHits) { | |
145 | fHits->Delete() ; | |
146 | delete fHits ; | |
147 | fHits = 0 ; | |
148 | } | |
68861244 | 149 | |
b94fa26c | 150 | if ( fSDigits) { |
151 | fSDigits->Delete() ; | |
152 | delete fSDigits ; | |
153 | fSDigits = 0 ; | |
154 | } | |
68861244 | 155 | |
b94fa26c | 156 | if ( fDigits) { |
157 | fDigits->Delete() ; | |
158 | delete fDigits ; | |
159 | fDigits = 0 ; | |
160 | } | |
161 | ||
162 | } | |
163 | ||
2cef3cb2 | 164 | //_____________________________________________________________________________ |
165 | void AliTOFv2::BuildGeometry() | |
166 | { | |
167 | // | |
168 | // Build TOF ROOT geometry for the ALICE event display | |
169 | // | |
b94fa26c | 170 | TNode *node, *top; |
2cef3cb2 | 171 | const int kColorTOF = 27; |
172 | ||
173 | // Find top TNODE | |
b94fa26c | 174 | top = gAlice->GetGeometry()->GetNode("alice"); |
2cef3cb2 | 175 | |
176 | // Position the different copies | |
b94fa26c | 177 | const Float_t krTof =(fRmax+fRmin)/2; |
178 | const Float_t khTof = fRmax-fRmin; | |
179 | const Int_t kNTof = fNTof; | |
2cef3cb2 | 180 | const Float_t kPi = TMath::Pi(); |
b94fa26c | 181 | const Float_t kangle = 2*kPi/kNTof; |
2cef3cb2 | 182 | Float_t ang; |
183 | ||
184 | // Define TOF basic volume | |
185 | ||
b94fa26c | 186 | char nodeName0[6], nodeName1[6], nodeName2[6]; |
187 | char nodeName3[6], nodeName4[6], rotMatNum[6]; | |
2cef3cb2 | 188 | |
189 | new TBRIK("S_TOF_C","TOF box","void", | |
b94fa26c | 190 | 120*0.5,khTof*0.5,fZlenC*0.5); |
2cef3cb2 | 191 | new TBRIK("S_TOF_B","TOF box","void", |
b94fa26c | 192 | 120*0.5,khTof*0.5,fZlenB*0.5); |
2cef3cb2 | 193 | new TBRIK("S_TOF_A","TOF box","void", |
b94fa26c | 194 | 120*0.5,khTof*0.5,fZlenA*0.5); |
2cef3cb2 | 195 | |
b94fa26c | 196 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
2cef3cb2 | 197 | |
b94fa26c | 198 | if (nodeNum<10) { |
199 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
200 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
201 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
202 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
203 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
204 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
2cef3cb2 | 205 | } |
b94fa26c | 206 | if (nodeNum>9) { |
207 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
208 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
209 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
210 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
211 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
212 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
2cef3cb2 | 213 | } |
214 | ||
b94fa26c | 215 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); |
216 | ang = (4.5-nodeNum) * kangle; | |
217 | ||
218 | top->cd(); | |
219 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),299.15,rotMatNum); | |
220 | node->SetLineColor(kColorTOF); | |
221 | fNodes->Add(node); | |
222 | ||
223 | top->cd(); | |
224 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-299.15,rotMatNum); | |
225 | node->SetLineColor(kColorTOF); | |
226 | fNodes->Add(node); | |
227 | if (nodeNum !=1 && nodeNum!=2 && nodeNum !=18) | |
2cef3cb2 | 228 | { |
b94fa26c | 229 | top->cd(); |
230 | node = new TNode(nodeName2,nodeName2,"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(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-146.45,rotMatNum); | |
236 | node->SetLineColor(kColorTOF); | |
237 | fNodes->Add(node); | |
2cef3cb2 | 238 | } // Holes for RICH detector |
239 | ||
b94fa26c | 240 | if ((nodeNum<8 || nodeNum>12) && nodeNum !=1 && nodeNum!=2 && nodeNum !=18) |
2cef3cb2 | 241 | { |
b94fa26c | 242 | top->cd(); |
243 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),0.,rotMatNum); | |
244 | node->SetLineColor(kColorTOF); | |
245 | fNodes->Add(node); | |
2cef3cb2 | 246 | } // Holes for PHOS detector (+ Holes for RICH detector, central part) |
b94fa26c | 247 | } // end loop on nodeNum |
2cef3cb2 | 248 | } |
249 | ||
fe4da5cc | 250 | |
251 | //_____________________________________________________________________________ | |
252 | void AliTOFv2::CreateGeometry() | |
253 | { | |
254 | // | |
3fe3a833 | 255 | // Create geometry for Time Of Flight version 0 |
fe4da5cc | 256 | // |
257 | //Begin_Html | |
258 | /* | |
3fe3a833 | 259 | <img src="picts/AliTOFv2.gif"> |
fe4da5cc | 260 | */ |
261 | //End_Html | |
262 | // | |
937fe4a4 | 263 | // Creates common geometry |
fe4da5cc | 264 | // |
265 | AliTOF::CreateGeometry(); | |
266 | } | |
267 | ||
268 | //_____________________________________________________________________________ | |
2cef3cb2 | 269 | void AliTOFv2::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, |
270 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
fe4da5cc | 271 | { |
272 | // | |
273 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
937fe4a4 | 274 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) |
3fe3a833 | 275 | |
937fe4a4 | 276 | Float_t ycoor, zcoor; |
b94fa26c | 277 | Float_t par[3]; |
2cef3cb2 | 278 | Int_t *idtmed = fIdtmed->GetArray()-499; |
279 | Int_t idrotm[100]; | |
280 | Int_t nrot = 0; | |
281 | Float_t hTof = fRmax-fRmin; | |
fe4da5cc | 282 | |
b94fa26c | 283 | Float_t radius = fRmin+2.;//cm |
937fe4a4 | 284 | |
2cef3cb2 | 285 | par[0] = xtof * 0.5; |
286 | par[1] = ytof * 0.5; | |
287 | par[2] = zlenC * 0.5; | |
288 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
289 | par[2] = zlenB * 0.5; | |
290 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
291 | par[2] = zlenA * 0.5; | |
292 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
937fe4a4 | 293 | |
937fe4a4 | 294 | |
2cef3cb2 | 295 | // Positioning of modules |
937fe4a4 | 296 | |
2cef3cb2 | 297 | Float_t zcor1 = ztof0 - zlenC*0.5; |
298 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
299 | Float_t zcor3 = 0.; | |
937fe4a4 | 300 | |
2cef3cb2 | 301 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); |
302 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
303 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
304 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
305 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
306 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
307 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
308 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
937fe4a4 | 309 | |
2cef3cb2 | 310 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); |
311 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
312 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
313 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
937fe4a4 | 314 | |
2cef3cb2 | 315 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); |
937fe4a4 | 316 | |
2cef3cb2 | 317 | Float_t db = 0.5;//cm |
318 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; | |
937fe4a4 | 319 | |
2cef3cb2 | 320 | xFLT = fStripLn; |
937fe4a4 | 321 | yFLT = ytof; |
2cef3cb2 | 322 | zFLTA = zlenA; |
323 | zFLTB = zlenB; | |
324 | zFLTC = zlenC; | |
325 | ||
326 | xFST = xFLT-fDeadBndX*2;//cm | |
937fe4a4 | 327 | |
937fe4a4 | 328 | // Sizes of MRPC pads |
329 | ||
2cef3cb2 | 330 | Float_t yPad = 0.505;//cm |
fe4da5cc | 331 | |
b94fa26c | 332 | // Large not sensitive volumes with Insensitive Freon |
2cef3cb2 | 333 | par[0] = xFLT*0.5; |
334 | par[1] = yFLT*0.5; | |
b94fa26c | 335 | |
9e1a0ddb | 336 | if(fDebug) |
337 | cout <<ClassName() | |
338 | <<": ************************* TOF geometry **************************" | |
339 | <<endl; | |
937fe4a4 | 340 | |
2cef3cb2 | 341 | par[2] = (zFLTA *0.5); |
b94fa26c | 342 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 343 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 344 | |
2cef3cb2 | 345 | par[2] = (zFLTB * 0.5); |
b94fa26c | 346 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon |
2cef3cb2 | 347 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 348 | |
b94fa26c | 349 | par[2] = (zFLTC * 0.5); |
350 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
2cef3cb2 | 351 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); |
937fe4a4 | 352 | |
b94fa26c | 353 | ////////// Layers of Aluminum before and after detector ////////// |
354 | ////////// Aluminum Box for Modules (2.0 mm thickness) ///////// | |
355 | ////////// lateral walls not simulated | |
356 | par[0] = xFLT*0.5; | |
2cef3cb2 | 357 | par[1] = 0.1;//cm |
937fe4a4 | 358 | ycoor = -yFLT/2 + par[1]; |
b94fa26c | 359 | par[2] = (zFLTA *0.5); |
360 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
361 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
362 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
363 | par[2] = (zFLTB *0.5); | |
364 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
365 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
366 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
367 | par[2] = (zFLTC *0.5); | |
368 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
369 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
370 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
371 | ||
937fe4a4 | 372 | ///////////////// Detector itself ////////////////////// |
373 | ||
b94fa26c | 374 | const Float_t kdeadBound = fDeadBndZ; //cm non-sensitive between the pad edge |
2cef3cb2 | 375 | //and the boundary of the strip |
b94fa26c | 376 | const Int_t knx = fNpadX; // number of pads along x |
377 | const Int_t knz = fNpadZ; // number of pads along z | |
378 | const Float_t kspace = fSpace; //cm distance from the front plate of the box | |
937fe4a4 | 379 | |
2cef3cb2 | 380 | Float_t zSenStrip = fZpad*fNpadZ;//cm |
b94fa26c | 381 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
937fe4a4 | 382 | |
2cef3cb2 | 383 | par[0] = xFLT*0.5; |
384 | par[1] = yPad*0.5; | |
b94fa26c | 385 | par[2] = stripWidth*0.5; |
937fe4a4 | 386 | |
dfacde63 | 387 | // new description for strip volume -double stack strip- |
b94fa26c | 388 | // -- all constants are expressed in cm |
389 | // heigth of different layers | |
390 | const Float_t khhony = 1. ; // heigth of HONY Layer | |
391 | const Float_t khpcby = 0.15 ; // heigth of PCB Layer | |
392 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer | |
393 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
dfacde63 | 394 | const Float_t khglasseiy = 0.17; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
b94fa26c | 395 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
396 | const Float_t kwsensmz = 2*3.5 ; // cm | |
397 | const Float_t klsensmx = 48*2.5; // cm | |
398 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
399 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
400 | ||
401 | // heigth of the FSTR Volume (the strip volume) | |
dfacde63 | 402 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; |
b94fa26c | 403 | // width of the FSTR Volume (the strip volume) |
404 | const Float_t kwstripz = 10.; | |
405 | // length of the FSTR Volume (the strip volume) | |
406 | const Float_t klstripx = 122.; | |
407 | ||
408 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
409 | // coordinates of the strip center in the strip reference frame; used for positioning | |
410 | // internal strip volumes | |
411 | Float_t posfp[3]={0.,0.,0.}; | |
dfacde63 | 412 | |
b94fa26c | 413 | |
414 | // FSTR volume definition and filling this volume with non sensitive Gas Mixture | |
415 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); | |
416 | //-- HONY Layer definition | |
417 | // parfp[0] = -1; | |
418 | parfp[1] = khhony*0.5; | |
419 | // parfp[2] = -1; | |
420 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); | |
421 | // positioning 2 HONY Layers on FSTR volume | |
dfacde63 | 422 | |
b94fa26c | 423 | posfp[1]=-khstripy*0.5+parfp[1]; |
424 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
425 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 426 | |
b94fa26c | 427 | //-- PCB Layer definition |
428 | parfp[1] = khpcby*0.5; | |
429 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
430 | // positioning 2 PCB Layers on FSTR volume | |
431 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
432 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
433 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 434 | // positioning the central PCB layer |
435 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
436 | ||
437 | ||
438 | ||
b94fa26c | 439 | //-- MYLAR Layer definition |
440 | parfp[1] = khmyly*0.5; | |
441 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
442 | // positioning 2 MYLAR Layers on FSTR volume | |
443 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; | |
444 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
445 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 446 | // adding further 2 MYLAR Layers on FSTR volume |
447 | posfp[1] = khpcby*0.5+parfp[1]; | |
448 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
449 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
450 | ||
b94fa26c | 451 | |
452 | //-- Graphite Layer definition | |
453 | parfp[1] = khgraphy*0.5; | |
454 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
455 | // positioning 2 Graphite Layers on FSTR volume | |
456 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
457 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
458 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 459 | // adding further 2 Graphite Layers on FSTR volume |
460 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
461 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
462 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
463 | ||
b94fa26c | 464 | |
465 | //-- Glass (EXT. +Semi INT.) Layer definition | |
466 | parfp[1] = khglasseiy*0.5; | |
467 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
468 | // positioning 2 Glass Layers on FSTR volume | |
469 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
470 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
471 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
dfacde63 | 472 | // adding further 2 Glass Layers on FSTR volume |
473 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
474 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
475 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
476 | ||
b94fa26c | 477 | |
478 | //-- Sensitive Mixture Layer definition | |
479 | parfp[0] = klsensmx*0.5; | |
480 | parfp[1] = khsensmy*0.5; | |
dfacde63 | 481 | parfp[2] = kwsensmz*0.5; |
b94fa26c | 482 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); |
dfacde63 | 483 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); |
484 | // positioning 2 gas Layers on FSTR volume | |
485 | // the upper is insensitive freon | |
486 | // while the remaining is sensitive | |
487 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
488 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
489 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
b94fa26c | 490 | |
491 | // dividing FSEN along z in knz=2 and along x in knx=48 | |
492 | gMC->Gsdvn("FSEZ","FSEN",knz,3); | |
493 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
494 | ||
495 | // FPAD volume definition | |
496 | parfp[0] = klpadx*0.5; | |
497 | parfp[1] = khsensmy*0.5; | |
498 | parfp[2] = kwpadz*0.5; | |
499 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
500 | // positioning the FPAD volumes on previous divisions | |
501 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
937fe4a4 | 502 | |
937fe4a4 | 503 | //// Positioning the Strips (FSTR) in the FLT volumes ///// |
504 | ||
2cef3cb2 | 505 | // Plate A (Central) |
506 | ||
507 | Float_t t = zFLTC+zFLTB+zFLTA*0.5+ 2*db;//Half Width of Barrel | |
508 | ||
b94fa26c | 509 | Float_t gap = fGapA; //cm distance between the strip axis |
937fe4a4 | 510 | Float_t zpos = 0; |
2cef3cb2 | 511 | Float_t ang = 0; |
937fe4a4 | 512 | Int_t i=1,j=1; |
2cef3cb2 | 513 | nrot = 0; |
514 | zcoor = 0; | |
b94fa26c | 515 | ycoor = -14.5 + kspace ; //2 cm over front plate |
2cef3cb2 | 516 | |
517 | AliMatrix (idrotm[0], 90., 0.,90.,90.,0., 90.); | |
518 | gMC->Gspos("FSTR",j,"FLTA",0.,ycoor, 0.,idrotm[0],"ONLY"); | |
519 | ||
9e1a0ddb | 520 | if(fDebug) { |
521 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
522 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
523 | } | |
2cef3cb2 | 524 | |
525 | zcoor -= zSenStrip; | |
526 | j++; | |
b94fa26c | 527 | Int_t upDown = -1; // upDown=-1 -> Upper strip |
528 | // upDown=+1 -> Lower strip | |
937fe4a4 | 529 | do{ |
b94fa26c | 530 | ang = atan(zcoor/radius); |
2cef3cb2 | 531 | ang *= kRaddeg; |
532 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
533 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
534 | ang /= kRaddeg; | |
b94fa26c | 535 | ycoor = -14.5+ kspace; //2 cm over front plate |
536 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 537 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
538 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
539 | ||
9e1a0ddb | 540 | if(fDebug) { |
68861244 | 541 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 542 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
543 | } | |
2cef3cb2 | 544 | |
545 | j += 2; | |
b94fa26c | 546 | upDown*= -1; // Alternate strips |
2cef3cb2 | 547 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 548 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 549 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 550 | } while (zcoor-(stripWidth/2)*TMath::Cos(ang)>-t+zFLTC+zFLTB+db*2); |
937fe4a4 | 551 | |
2cef3cb2 | 552 | zcoor = zcoor+(zSenStrip/2)/TMath::Cos(ang)+ |
b94fa26c | 553 | upDown*gap*TMath::Tan(ang)+ |
2cef3cb2 | 554 | (zSenStrip/2)/TMath::Cos(ang); |
555 | ||
b94fa26c | 556 | gap = fGapB; |
2cef3cb2 | 557 | zcoor = zcoor-(zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 558 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 559 | (zSenStrip/2)/TMath::Cos(ang); |
560 | ||
b94fa26c | 561 | ang = atan(zcoor/radius); |
2cef3cb2 | 562 | ang *= kRaddeg; |
563 | AliMatrix (idrotm[nrot], 90., 0.,90.-ang,90.,-ang, 90.); | |
564 | AliMatrix (idrotm[nrot+1],90.,180.,90.+ang,90., ang, 90.); | |
565 | ang /= kRaddeg; | |
566 | ||
b94fa26c | 567 | ycoor = -14.5+ kspace; //2 cm over front plate |
568 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 569 | gMC->Gspos("FSTR",j ,"FLTA",0.,ycoor, zcoor,idrotm[nrot], "ONLY"); |
570 | gMC->Gspos("FSTR",j+1,"FLTA",0.,ycoor,-zcoor,idrotm[nrot+1],"ONLY"); | |
571 | ||
68861244 | 572 | if(fDebug) { |
573 | printf("%s: %f, St. %2i, Pl.3 ",ClassName(),ang*kRaddeg,i); | |
574 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); | |
575 | } | |
2cef3cb2 | 576 | |
b94fa26c | 577 | ycoor = -hTof/2.+ kspace;//2 cm over front plate |
2cef3cb2 | 578 | |
579 | // Plate B | |
937fe4a4 | 580 | |
937fe4a4 | 581 | nrot = 0; |
582 | i=1; | |
b94fa26c | 583 | upDown = 1; |
584 | Float_t deadRegion = 1.0;//cm | |
2cef3cb2 | 585 | |
586 | zpos = zcoor - (zSenStrip/2)/TMath::Cos(ang)- | |
b94fa26c | 587 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 588 | (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 589 | deadRegion/TMath::Cos(ang); |
2cef3cb2 | 590 | |
b94fa26c | 591 | ang = atan(zpos/radius); |
2cef3cb2 | 592 | ang *= kRaddeg; |
593 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
594 | ang /= kRaddeg; | |
b94fa26c | 595 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
596 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 597 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
598 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
599 | ||
68861244 | 600 | if(fDebug) { |
601 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); | |
9e1a0ddb | 602 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
68861244 | 603 | } |
2cef3cb2 | 604 | |
605 | i++; | |
b94fa26c | 606 | upDown*=-1; |
937fe4a4 | 607 | |
608 | do { | |
2cef3cb2 | 609 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)- |
b94fa26c | 610 | upDown*gap*TMath::Tan(ang)- |
2cef3cb2 | 611 | (zSenStrip/2)/TMath::Cos(ang); |
b94fa26c | 612 | ang = atan(zpos/radius); |
2cef3cb2 | 613 | ang *= kRaddeg; |
00e5f8d9 | 614 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); |
2cef3cb2 | 615 | ang /= kRaddeg; |
b94fa26c | 616 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
617 | ycoor += (1-(upDown+1)/2)*gap; | |
2cef3cb2 | 618 | zcoor = zpos+(zFLTA*0.5+zFLTB*0.5+db); // Moves to the system of the modulus FLTB |
619 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
620 | ||
9e1a0ddb | 621 | if(fDebug) { |
68861244 | 622 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 623 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
624 | } | |
2cef3cb2 | 625 | |
b94fa26c | 626 | upDown*=-1; |
2cef3cb2 | 627 | i++; |
628 | } while (TMath::Abs(ang*kRaddeg)<22.5); | |
629 | //till we reach a tilting angle of 22.5 degrees | |
630 | ||
b94fa26c | 631 | ycoor = -hTof*0.5+ kspace ; //2 cm over front plate |
2cef3cb2 | 632 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
633 | ||
634 | do { | |
b94fa26c | 635 | ang = atan(zpos/radius); |
2cef3cb2 | 636 | ang *= kRaddeg; |
637 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
638 | ang /= kRaddeg; | |
639 | zcoor = zpos+(zFLTB/2+zFLTA/2+db); | |
640 | gMC->Gspos("FSTR",i, "FLTB", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
641 | zpos = zpos - zSenStrip/TMath::Cos(ang); | |
9e1a0ddb | 642 | if(fDebug) { |
68861244 | 643 | printf("%s: %f, St. %2i, Pl.4 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 644 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
645 | } | |
2cef3cb2 | 646 | i++; |
647 | ||
b94fa26c | 648 | } while (zpos-stripWidth*0.5/TMath::Cos(ang)>-t+zFLTC+db); |
2cef3cb2 | 649 | |
650 | // Plate C | |
651 | ||
652 | zpos = zpos + zSenStrip/TMath::Cos(ang); | |
653 | ||
654 | zpos = zpos - (zSenStrip/2)/TMath::Cos(ang)+ | |
b94fa26c | 655 | gap*TMath::Tan(ang)- |
2cef3cb2 | 656 | (zSenStrip/2)/TMath::Cos(ang); |
657 | ||
937fe4a4 | 658 | nrot = 0; |
659 | i=0; | |
b94fa26c | 660 | ycoor= -hTof*0.5+kspace+gap; |
937fe4a4 | 661 | |
2cef3cb2 | 662 | do { |
937fe4a4 | 663 | i++; |
b94fa26c | 664 | ang = atan(zpos/radius); |
2cef3cb2 | 665 | ang *= kRaddeg; |
666 | AliMatrix (idrotm[nrot], 90., 0., 90.-ang,90.,ang, 270.); | |
667 | ang /= kRaddeg; | |
668 | zcoor = zpos+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); | |
669 | gMC->Gspos("FSTR",i, "FLTC", 0., ycoor, zcoor,idrotm[nrot], "ONLY"); | |
670 | ||
9e1a0ddb | 671 | if(fDebug) { |
68861244 | 672 | printf("%s: %f, St. %2i, Pl.5 ",ClassName(),ang*kRaddeg,i); |
9e1a0ddb | 673 | printf("%s: y = %f, z = %f, zpos = %f \n",ClassName(),ycoor,zcoor,zpos); |
674 | } | |
937fe4a4 | 675 | |
937fe4a4 | 676 | zpos = zpos - zSenStrip/TMath::Cos(ang); |
b94fa26c | 677 | } while (zpos-stripWidth*TMath::Cos(ang)*0.5>-t); |
2cef3cb2 | 678 | |
937fe4a4 | 679 | |
b94fa26c | 680 | ////////// Layers after strips ///////////////// |
681 | // honeycomb (Polyethilene) Layer after (1.2cm) | |
937fe4a4 | 682 | |
b94fa26c | 683 | Float_t overSpace = fOverSpc;//cm |
937fe4a4 | 684 | |
b94fa26c | 685 | par[0] = xFLT*0.5; |
937fe4a4 | 686 | par[1] = 0.6; |
b94fa26c | 687 | par[2] = (zFLTA *0.5); |
688 | ycoor = -yFLT/2 + overSpace + par[1]; | |
2cef3cb2 | 689 | gMC->Gsvolu("FPEA", "BOX ", idtmed[503], par, 3); // Hony |
690 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 691 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 692 | gMC->Gsvolu("FPEB", "BOX ", idtmed[503], par, 3); // Hony |
693 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 694 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 695 | gMC->Gsvolu("FPEC", "BOX ", idtmed[503], par, 3); // Hony |
696 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
937fe4a4 | 697 | |
698 | // Electronics (Cu) after | |
699 | ycoor += par[1]; | |
b94fa26c | 700 | par[0] = xFLT*0.5; |
2cef3cb2 | 701 | par[1] = 1.43*0.05*0.5; // 5% of X0 |
b94fa26c | 702 | par[2] = (zFLTA *0.5); |
937fe4a4 | 703 | ycoor += par[1]; |
2cef3cb2 | 704 | gMC->Gsvolu("FECA", "BOX ", idtmed[501], par, 3); // Cu |
705 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 706 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 707 | gMC->Gsvolu("FECB", "BOX ", idtmed[501], par, 3); // Cu |
708 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 709 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 710 | gMC->Gsvolu("FECC", "BOX ", idtmed[501], par, 3); // Cu |
711 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
712 | ||
713 | // cooling WAter after | |
937fe4a4 | 714 | ycoor += par[1]; |
b94fa26c | 715 | par[0] = xFLT*0.5; |
2cef3cb2 | 716 | par[1] = 36.1*0.02*0.5; // 2% of X0 |
b94fa26c | 717 | par[2] = (zFLTA *0.5); |
937fe4a4 | 718 | ycoor += par[1]; |
2cef3cb2 | 719 | gMC->Gsvolu("FWAA", "BOX ", idtmed[515], par, 3); // Water |
720 | gMC->Gspos ("FWAA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 721 | par[2] = (zFLTB *0.5); |
2cef3cb2 | 722 | gMC->Gsvolu("FWAB", "BOX ", idtmed[515], par, 3); // Water |
723 | gMC->Gspos ("FWAB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 724 | par[2] = (zFLTC *0.5); |
2cef3cb2 | 725 | gMC->Gsvolu("FWAC", "BOX ", idtmed[515], par, 3); // Water |
726 | gMC->Gspos ("FWAC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
727 | ||
b94fa26c | 728 | // frame of Air |
729 | ycoor += par[1]; | |
730 | par[0] = xFLT*0.5; | |
731 | par[1] = (yFLT/2-ycoor-0.2)*0.5; // Aluminum layer considered (0.2 cm) | |
732 | par[2] = (zFLTA *0.5); | |
733 | ycoor += par[1]; | |
734 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
735 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
736 | par[2] = (zFLTB *0.5); | |
737 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
738 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
739 | par[2] = (zFLTC *0.5); | |
740 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
741 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
742 | /* fp | |
2cef3cb2 | 743 | //Back Plate honycomb (2cm) |
937fe4a4 | 744 | par[0] = -1; |
2cef3cb2 | 745 | par[1] = 2 *0.5; |
937fe4a4 | 746 | par[2] = -1; |
747 | ycoor = yFLT/2 - par[1]; | |
2cef3cb2 | 748 | gMC->Gsvolu("FBPA", "BOX ", idtmed[503], par, 3); // Hony |
749 | gMC->Gspos ("FBPA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
750 | gMC->Gsvolu("FBPB", "BOX ", idtmed[503], par, 3); // Hony | |
751 | gMC->Gspos ("FBPB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
752 | gMC->Gsvolu("FBPC", "BOX ", idtmed[503], par, 3); // Hony | |
753 | gMC->Gspos ("FBPC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
b94fa26c | 754 | fp */ |
fe4da5cc | 755 | } |
756 | ||
757 | //_____________________________________________________________________________ | |
68861244 | 758 | void AliTOFv2::DrawModule() const |
fe4da5cc | 759 | { |
760 | // | |
937fe4a4 | 761 | // Draw a shaded view of the Time Of Flight version 1 |
fe4da5cc | 762 | // |
fe4da5cc | 763 | // Set everything unseen |
cfce8870 | 764 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 765 | // |
766 | // Set ALIC mother transparent | |
cfce8870 | 767 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 768 | // |
769 | // Set the volumes visible | |
cfce8870 | 770 | gMC->Gsatt("ALIC","SEEN",0); |
2cef3cb2 | 771 | |
772 | gMC->Gsatt("FTOA","SEEN",1); | |
773 | gMC->Gsatt("FTOB","SEEN",1); | |
774 | gMC->Gsatt("FTOC","SEEN",1); | |
775 | gMC->Gsatt("FLTA","SEEN",1); | |
776 | gMC->Gsatt("FLTB","SEEN",1); | |
777 | gMC->Gsatt("FLTC","SEEN",1); | |
778 | gMC->Gsatt("FPLA","SEEN",1); | |
779 | gMC->Gsatt("FPLB","SEEN",1); | |
780 | gMC->Gsatt("FPLC","SEEN",1); | |
781 | gMC->Gsatt("FSTR","SEEN",1); | |
782 | gMC->Gsatt("FPEA","SEEN",1); | |
783 | gMC->Gsatt("FPEB","SEEN",1); | |
784 | gMC->Gsatt("FPEC","SEEN",1); | |
785 | ||
786 | gMC->Gsatt("FLZ1","SEEN",0); | |
787 | gMC->Gsatt("FLZ2","SEEN",0); | |
788 | gMC->Gsatt("FLZ3","SEEN",0); | |
789 | gMC->Gsatt("FLX1","SEEN",0); | |
790 | gMC->Gsatt("FLX2","SEEN",0); | |
791 | gMC->Gsatt("FLX3","SEEN",0); | |
792 | gMC->Gsatt("FPAD","SEEN",0); | |
793 | ||
cfce8870 | 794 | gMC->Gdopt("hide", "on"); |
795 | gMC->Gdopt("shad", "on"); | |
796 | gMC->Gsatt("*", "fill", 7); | |
797 | gMC->SetClipBox("."); | |
798 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
799 | gMC->DefaultRange(); | |
800 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
801 | gMC->Gdhead(1111, "Time Of Flight"); | |
802 | gMC->Gdman(18, 4, "MAN"); | |
803 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 804 | } |
805 | ||
806 | //_____________________________________________________________________________ | |
807 | void AliTOFv2::CreateMaterials() | |
808 | { | |
809 | // | |
810 | // Define materials for the Time Of Flight | |
811 | // | |
812 | AliTOF::CreateMaterials(); | |
813 | } | |
814 | ||
815 | //_____________________________________________________________________________ | |
816 | void AliTOFv2::Init() | |
817 | { | |
818 | // | |
819 | // Initialise the detector after the geometry has been defined | |
820 | // | |
68861244 | 821 | if(fDebug) { |
9e1a0ddb | 822 | printf("%s: **************************************" |
68861244 | 823 | " TOF " |
824 | "**************************************\n",ClassName()); | |
9e1a0ddb | 825 | printf("\n%s: Version 2 of TOF initialing, " |
68861244 | 826 | "TOF with holes for PHOS and RICH \n",ClassName()); |
827 | } | |
ab76897d | 828 | |
fe4da5cc | 829 | AliTOF::Init(); |
ab76897d | 830 | |
2cef3cb2 | 831 | fIdFTOA = gMC->VolId("FTOA"); |
832 | fIdFTOB = gMC->VolId("FTOB"); | |
833 | fIdFTOC = gMC->VolId("FTOC"); | |
834 | fIdFLTA = gMC->VolId("FLTA"); | |
835 | fIdFLTB = gMC->VolId("FLTB"); | |
836 | fIdFLTC = gMC->VolId("FLTC"); | |
837 | ||
9e1a0ddb | 838 | if(fDebug) { |
839 | printf("%s: **************************************" | |
68861244 | 840 | " TOF " |
841 | "**************************************\n",ClassName()); | |
9e1a0ddb | 842 | } |
fe4da5cc | 843 | } |
844 | ||
845 | //_____________________________________________________________________________ | |
846 | void AliTOFv2::StepManager() | |
847 | { | |
848 | // | |
849 | // Procedure called at each step in the Time Of Flight | |
850 | // | |
3fe3a833 | 851 | TLorentzVector mom, pos; |
2cef3cb2 | 852 | Float_t xm[3],pm[3],xpad[3],ppad[3]; |
853 | Float_t hits[13],phi,phid,z; | |
854 | Int_t vol[5]; | |
b94fa26c | 855 | Int_t sector, plate, padx, padz, strip; |
856 | Int_t copy, padzid, padxid, stripid, i; | |
2cef3cb2 | 857 | Int_t *idtmed = fIdtmed->GetArray()-499; |
b94fa26c | 858 | Float_t incidenceAngle; |
826b71ec | 859 | |
860 | if(gMC->GetMedium()==idtmed[513] && | |
0a6d8768 | 861 | gMC->IsTrackEntering() && gMC->TrackCharge() |
826b71ec | 862 | && gMC->CurrentVolID(copy)==fIdSens) |
2cef3cb2 | 863 | { |
864 | // getting information about hit volumes | |
826b71ec | 865 | |
b94fa26c | 866 | padzid=gMC->CurrentVolOffID(2,copy); |
867 | padz=copy; | |
826b71ec | 868 | |
b94fa26c | 869 | padxid=gMC->CurrentVolOffID(1,copy); |
870 | padx=copy; | |
826b71ec | 871 | |
b94fa26c | 872 | stripid=gMC->CurrentVolOffID(4,copy); |
826b71ec | 873 | strip=copy; |
874 | ||
0a6d8768 | 875 | gMC->TrackPosition(pos); |
876 | gMC->TrackMomentum(mom); | |
826b71ec | 877 | |
2cef3cb2 | 878 | // Double_t NormPos=1./pos.Rho(); |
b94fa26c | 879 | Double_t normMom=1./mom.Rho(); |
2cef3cb2 | 880 | |
881 | // getting the cohordinates in pad ref system | |
882 | xm[0] = (Float_t)pos.X(); | |
883 | xm[1] = (Float_t)pos.Y(); | |
884 | xm[2] = (Float_t)pos.Z(); | |
885 | ||
b94fa26c | 886 | pm[0] = (Float_t)mom.X()*normMom; |
887 | pm[1] = (Float_t)mom.Y()*normMom; | |
888 | pm[2] = (Float_t)mom.Z()*normMom; | |
2cef3cb2 | 889 | |
890 | gMC->Gmtod(xm,xpad,1); | |
891 | gMC->Gmtod(pm,ppad,2); | |
892 | ||
b94fa26c | 893 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
826b71ec | 894 | |
895 | z = pos[2]; | |
2cef3cb2 | 896 | |
897 | plate = 0; | |
898 | if (TMath::Abs(z) <= fZlenA*0.5) plate = 3; | |
899 | if (z < (fZlenA*0.5+fZlenB) && | |
900 | z > fZlenA*0.5) plate = 4; | |
901 | if (z >-(fZlenA*0.5+fZlenB) && | |
902 | z < -fZlenA*0.5) plate = 2; | |
903 | if (z > (fZlenA*0.5+fZlenB)) plate = 5; | |
904 | if (z <-(fZlenA*0.5+fZlenB)) plate = 1; | |
905 | ||
906 | phi = pos.Phi(); | |
907 | phid = phi*kRaddeg+180.; | |
826b71ec | 908 | sector = Int_t (phid/20.); |
909 | sector++; | |
910 | ||
0a6d8768 | 911 | for(i=0;i<3;++i) { |
2cef3cb2 | 912 | hits[i] = pos[i]; |
913 | hits[i+3] = pm[i]; | |
0a6d8768 | 914 | } |
2cef3cb2 | 915 | |
916 | hits[6] = mom.Rho(); | |
917 | hits[7] = pos[3]; | |
918 | hits[8] = xpad[0]; | |
919 | hits[9] = xpad[1]; | |
920 | hits[10]= xpad[2]; | |
b94fa26c | 921 | hits[11]= incidenceAngle; |
2cef3cb2 | 922 | hits[12]= gMC->Edep(); |
923 | ||
924 | vol[0]= sector; | |
925 | vol[1]= plate; | |
926 | vol[2]= strip; | |
b94fa26c | 927 | vol[3]= padx; |
928 | vol[4]= padz; | |
2cef3cb2 | 929 | |
930 | AddHit(gAlice->CurrentTrack(),vol, hits); | |
fe4da5cc | 931 | } |
932 | } |