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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 | ||
88cb7938 | 16 | /* $Id$ */ |
d599d913 | 17 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
da3d3acd | 19 | // // |
d599d913 | 20 | // This class contains the functions for version 4 of the Time Of Flight // |
21 | // detector. // | |
da3d3acd | 22 | // // |
23 | // VERSION WITH 5 MODULES AND TILTED STRIPS // | |
24 | // // | |
0f4a7374 | 25 | // FULL COVERAGE VERSION +OPTION for PHOS holes // |
da3d3acd | 26 | // // |
27 | // Author: // | |
28 | // Fabrizio Pierella // | |
29 | // University of Bologna - Italy // | |
30 | // // | |
31 | // // | |
32 | //Begin_Html // | |
33 | /* // | |
34 | <img src="picts/AliTOFv4T0Class.gif"> // | |
35 | */ // | |
36 | //End_Html // | |
d599d913 | 37 | // // |
38 | /////////////////////////////////////////////////////////////////////////////// | |
39 | ||
f8014e68 | 40 | #include <Riostream.h> |
d599d913 | 41 | #include <stdlib.h> |
4c475d27 | 42 | #include "TVirtualMC.h" |
d599d913 | 43 | |
88cb7938 | 44 | #include <TBRIK.h> |
45 | #include <TGeometry.h> | |
d599d913 | 46 | #include <TLorentzVector.h> |
88cb7938 | 47 | #include <TNode.h> |
48 | #include <TObject.h> | |
49 | #include <TVirtualMC.h> | |
d599d913 | 50 | |
88cb7938 | 51 | #include "AliConst.h" |
52 | #include "AliRun.h" | |
53 | #include "AliTOFv4T0.h" | |
7e6dce66 | 54 | #include "AliTOFGeometry.h" |
5d12ce38 | 55 | #include "AliMC.h" |
d599d913 | 56 | |
57 | ClassImp(AliTOFv4T0) | |
58 | ||
59 | //_____________________________________________________________________________ | |
60 | AliTOFv4T0::AliTOFv4T0() | |
61 | { | |
62 | // | |
63 | // Default constructor | |
64 | // | |
65 | } | |
66 | ||
67 | //_____________________________________________________________________________ | |
68 | AliTOFv4T0::AliTOFv4T0(const char *name, const char *title) | |
69 | : AliTOF(name,title,"tzero") | |
70 | { | |
71 | // | |
72 | // Standard constructor | |
73 | // | |
74 | // | |
75 | // Check that FRAME is there otherwise we have no place where to | |
76 | // put TOF | |
0f4a7374 | 77 | |
78 | ||
d599d913 | 79 | AliModule* frame=gAlice->GetModule("FRAME"); |
80 | if(!frame) { | |
81 | Error("Ctor","TOF needs FRAME to be present\n"); | |
82 | exit(1); | |
0f4a7374 | 83 | } else{ |
84 | ||
85 | if (fTOFGeometry) delete fTOFGeometry; | |
86 | fTOFGeometry = new AliTOFGeometry(); | |
d599d913 | 87 | |
0f4a7374 | 88 | if(frame->IsVersion()==1) { |
89 | cout << " Frame version " << frame->IsVersion() << endl; | |
90 | cout << " Full Coverage for TOF" << endl; | |
91 | fTOFHoles=false;} | |
92 | else { | |
93 | cout << " Frame version " << frame->IsVersion() << endl; | |
94 | cout << " TOF with Holes for PHOS " << endl; | |
95 | fTOFHoles=true;} | |
96 | } | |
74ea065c | 97 | fTOFGeometry->SetHoles(fTOFHoles); |
0f4a7374 | 98 | } |
d599d913 | 99 | |
0f4a7374 | 100 | //____________________________________________________________________________ |
d599d913 | 101 | void AliTOFv4T0::BuildGeometry() |
102 | { | |
103 | // | |
104 | // Build TOF ROOT geometry for the ALICE event display | |
105 | // | |
106 | TNode *node, *top; | |
107 | const int kColorTOF = 27; | |
9e9add11 | 108 | |
d599d913 | 109 | // Find top TNODE |
110 | top = gAlice->GetGeometry()->GetNode("alice"); | |
9e9add11 | 111 | |
d599d913 | 112 | // Position the different copies |
7e6dce66 | 113 | const Float_t krTof =(AliTOFGeometry::Rmax()+AliTOFGeometry::Rmin())/2; |
114 | const Float_t khTof = AliTOFGeometry::Rmax()-AliTOFGeometry::Rmin(); | |
115 | const Int_t kNTof = AliTOFGeometry::NSectors(); | |
116 | const Float_t kPi = TMath::Pi(); | |
d599d913 | 117 | const Float_t kangle = 2*kPi/kNTof; |
118 | Float_t ang; | |
9e9add11 | 119 | |
120 | // define offset for nodes | |
7e6dce66 | 121 | Float_t zOffsetC = AliTOFGeometry::MaxhZtof() - AliTOFGeometry::ZlenC()*0.5; |
122 | Float_t zOffsetB = AliTOFGeometry::MaxhZtof() - AliTOFGeometry::ZlenC() - AliTOFGeometry::ZlenB()*0.5; | |
9e9add11 | 123 | Float_t zOffsetA = 0.; |
d599d913 | 124 | // Define TOF basic volume |
125 | ||
da3d3acd | 126 | char nodeName0[7], nodeName1[7], nodeName2[7]; |
d599d913 | 127 | char nodeName3[7], nodeName4[7], rotMatNum[7]; |
9e9add11 | 128 | |
d599d913 | 129 | new TBRIK("S_TOF_C","TOF box","void", |
7e6dce66 | 130 | AliTOFGeometry::StripLength()*0.5,khTof*0.5,AliTOFGeometry::ZlenC()*0.5); |
d599d913 | 131 | new TBRIK("S_TOF_B","TOF box","void", |
7e6dce66 | 132 | AliTOFGeometry::StripLength()*0.5,khTof*0.5,AliTOFGeometry::ZlenB()*0.5); |
d599d913 | 133 | new TBRIK("S_TOF_A","TOF box","void", |
7e6dce66 | 134 | AliTOFGeometry::StripLength()*0.5,khTof*0.5,AliTOFGeometry::ZlenA()*0.5); |
9e9add11 | 135 | |
d599d913 | 136 | for (Int_t nodeNum=1;nodeNum<19;nodeNum++){ |
9e9add11 | 137 | |
138 | if (nodeNum<10) { | |
139 | sprintf(rotMatNum,"rot50%i",nodeNum); | |
140 | sprintf(nodeName0,"FTO00%i",nodeNum); | |
141 | sprintf(nodeName1,"FTO10%i",nodeNum); | |
142 | sprintf(nodeName2,"FTO20%i",nodeNum); | |
143 | sprintf(nodeName3,"FTO30%i",nodeNum); | |
144 | sprintf(nodeName4,"FTO40%i",nodeNum); | |
145 | } | |
146 | if (nodeNum>9) { | |
147 | sprintf(rotMatNum,"rot5%i",nodeNum); | |
148 | sprintf(nodeName0,"FTO0%i",nodeNum); | |
149 | sprintf(nodeName1,"FTO1%i",nodeNum); | |
150 | sprintf(nodeName2,"FTO2%i",nodeNum); | |
151 | sprintf(nodeName3,"FTO3%i",nodeNum); | |
152 | sprintf(nodeName4,"FTO4%i",nodeNum); | |
153 | } | |
154 | ||
155 | new TRotMatrix(rotMatNum,rotMatNum,90,-20*nodeNum,90,90-20*nodeNum,0,0); | |
156 | ang = (4.5-nodeNum) * kangle; | |
157 | ||
158 | top->cd(); | |
159 | node = new TNode(nodeName0,nodeName0,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetC,rotMatNum); | |
160 | node->SetLineColor(kColorTOF); | |
da3d3acd | 161 | fNodes->Add(node); |
9e9add11 | 162 | |
da3d3acd | 163 | top->cd(); |
9e9add11 | 164 | node = new TNode(nodeName1,nodeName1,"S_TOF_C",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetC,rotMatNum); |
165 | node->SetLineColor(kColorTOF); | |
da3d3acd | 166 | fNodes->Add(node); |
9e9add11 | 167 | |
168 | top->cd(); | |
169 | node = new TNode(nodeName2,nodeName2,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetB,rotMatNum); | |
170 | node->SetLineColor(kColorTOF); | |
da3d3acd | 171 | fNodes->Add(node); |
9e9add11 | 172 | |
173 | top->cd(); | |
174 | node = new TNode(nodeName3,nodeName3,"S_TOF_B",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),-zOffsetB,rotMatNum); | |
175 | node->SetLineColor(kColorTOF); | |
da3d3acd | 176 | fNodes->Add(node); |
9e9add11 | 177 | |
178 | top->cd(); | |
179 | node = new TNode(nodeName4,nodeName4,"S_TOF_A",krTof*TMath::Cos(ang),krTof*TMath::Sin(ang),zOffsetA,rotMatNum); | |
180 | node->SetLineColor(kColorTOF); | |
da3d3acd | 181 | fNodes->Add(node); |
d599d913 | 182 | } // end loop on nodeNum |
183 | } | |
184 | ||
185 | ||
186 | ||
187 | //_____________________________________________________________________________ | |
188 | void AliTOFv4T0::CreateGeometry() | |
189 | { | |
190 | // | |
191 | // Create geometry for Time Of Flight version 0 | |
192 | // | |
193 | //Begin_Html | |
194 | /* | |
195 | <img src="picts/AliTOFv4T0.gif"> | |
196 | */ | |
197 | //End_Html | |
198 | // | |
199 | // Creates common geometry | |
200 | // | |
201 | AliTOF::CreateGeometry(); | |
202 | } | |
203 | ||
0f4a7374 | 204 | |
d599d913 | 205 | //_____________________________________________________________________________ |
206 | void AliTOFv4T0::TOFpc(Float_t xtof, Float_t ytof, Float_t zlenC, | |
207 | Float_t zlenB, Float_t zlenA, Float_t ztof0) | |
208 | { | |
209 | // | |
210 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
211 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) | |
212 | ||
0f4a7374 | 213 | Float_t ycoor; |
d599d913 | 214 | Float_t par[3]; |
215 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
216 | Int_t idrotm[100]; | |
217 | Int_t nrot = 0; | |
0f4a7374 | 218 | |
7e6dce66 | 219 | Float_t radius = AliTOFGeometry::Rmin()+2.;//cm |
0f4a7374 | 220 | |
43808676 | 221 | |
d599d913 | 222 | par[0] = xtof * 0.5; |
223 | par[1] = ytof * 0.5; | |
224 | par[2] = zlenC * 0.5; | |
225 | gMC->Gsvolu("FTOC", "BOX ", idtmed[506], par, 3); | |
226 | par[2] = zlenB * 0.5; | |
227 | gMC->Gsvolu("FTOB", "BOX ", idtmed[506], par, 3); | |
228 | par[2] = zlenA * 0.5; | |
229 | gMC->Gsvolu("FTOA", "BOX ", idtmed[506], par, 3); | |
43808676 | 230 | |
231 | ||
232 | // Positioning of modules | |
233 | ||
234 | Float_t zcor1 = ztof0 - zlenC*0.5; | |
235 | Float_t zcor2 = ztof0 - zlenC - zlenB*0.5; | |
236 | Float_t zcor3 = 0.; | |
237 | ||
238 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90,-90.); | |
239 | AliMatrix(idrotm[1], 90.,180., 0., 0., 90, 90.); | |
0f4a7374 | 240 | |
43808676 | 241 | gMC->Gspos("FTOC", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); |
242 | gMC->Gspos("FTOC", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
243 | gMC->Gspos("FTOC", 1, "BTO2", 0, zcor1, 0, idrotm[0], "ONLY"); | |
244 | gMC->Gspos("FTOC", 2, "BTO2", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
245 | gMC->Gspos("FTOC", 1, "BTO3", 0, zcor1, 0, idrotm[0], "ONLY"); | |
246 | gMC->Gspos("FTOC", 2, "BTO3", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
247 | ||
248 | gMC->Gspos("FTOB", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
249 | gMC->Gspos("FTOB", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
250 | gMC->Gspos("FTOB", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY"); | |
251 | gMC->Gspos("FTOB", 2, "BTO2", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
252 | gMC->Gspos("FTOB", 1, "BTO3", 0, zcor2, 0, idrotm[0], "ONLY"); | |
253 | gMC->Gspos("FTOB", 2, "BTO3", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
254 | ||
255 | gMC->Gspos("FTOA", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
0f4a7374 | 256 | if(!fTOFHoles)gMC->Gspos("FTOA", 0, "BTO2", 0, zcor3, 0, idrotm[0], "ONLY"); |
43808676 | 257 | gMC->Gspos("FTOA", 0, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY"); |
258 | ||
0f4a7374 | 259 | |
7e6dce66 | 260 | Float_t db = 0.5; // cm |
d599d913 | 261 | Float_t xFLT, xFST, yFLT, zFLTA, zFLTB, zFLTC; |
43808676 | 262 | |
7e6dce66 | 263 | xFLT = AliTOFGeometry::StripLength(); |
d599d913 | 264 | yFLT = ytof; |
265 | zFLTA = zlenA; | |
266 | zFLTB = zlenB; | |
267 | zFLTC = zlenC; | |
43808676 | 268 | |
7e6dce66 | 269 | xFST = xFLT - AliTOFGeometry::DeadBndX()*2; // cm |
43808676 | 270 | |
271 | // Sizes of MRPC pads | |
272 | ||
7e6dce66 | 273 | Float_t yPad = 0.505; //cm |
d599d913 | 274 | |
43808676 | 275 | // Large not sensitive volumes with Insensitive Freon |
d599d913 | 276 | par[0] = xFLT*0.5; |
277 | par[1] = yFLT*0.5; | |
278 | ||
279 | if (fDebug) cout << ClassName() << | |
43808676 | 280 | ": ************************* TOF geometry **************************"<<endl; |
281 | ||
d599d913 | 282 | par[2] = (zFLTA *0.5); |
283 | gMC->Gsvolu("FLTA", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
284 | gMC->Gspos ("FLTA", 0, "FTOA", 0., 0., 0., 0, "ONLY"); | |
43808676 | 285 | |
d599d913 | 286 | par[2] = (zFLTB * 0.5); |
287 | gMC->Gsvolu("FLTB", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
288 | gMC->Gspos ("FLTB", 0, "FTOB", 0., 0., 0., 0, "ONLY"); | |
43808676 | 289 | |
d599d913 | 290 | par[2] = (zFLTC * 0.5); |
291 | gMC->Gsvolu("FLTC", "BOX ", idtmed[512], par, 3); // Insensitive Freon | |
292 | gMC->Gspos ("FLTC", 0, "FTOC", 0., 0., 0., 0, "ONLY"); | |
43808676 | 293 | |
294 | ///// Layers of Aluminum before and after detector ///// | |
295 | ///// Aluminum Box for Modules (1.8 mm thickness) ///// | |
296 | ///// lateral walls not simulated for the time being | |
0f4a7374 | 297 | // const Float_t khAlWall = 0.18; |
43808676 | 298 | // fp to be checked |
299 | const Float_t khAlWall = 0.11; | |
d599d913 | 300 | par[0] = xFLT*0.5; |
7e6dce66 | 301 | par[1] = khAlWall/2.; // cm |
d599d913 | 302 | ycoor = -yFLT/2 + par[1]; |
303 | par[2] = (zFLTA *0.5); | |
304 | gMC->Gsvolu("FALA", "BOX ", idtmed[508], par, 3); // Alluminium | |
305 | gMC->Gspos ("FALA", 1, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
306 | gMC->Gspos ("FALA", 2, "FLTA", 0.,-ycoor, 0., 0, "ONLY"); | |
307 | par[2] = (zFLTB *0.5); | |
308 | gMC->Gsvolu("FALB", "BOX ", idtmed[508], par, 3); // Alluminium | |
309 | gMC->Gspos ("FALB", 1, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
310 | gMC->Gspos ("FALB", 2, "FLTB", 0.,-ycoor, 0., 0, "ONLY"); | |
311 | par[2] = (zFLTC *0.5); | |
312 | gMC->Gsvolu("FALC", "BOX ", idtmed[508], par, 3); // Alluminium | |
313 | gMC->Gspos ("FALC", 1, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
314 | gMC->Gspos ("FALC", 2, "FLTC", 0.,-ycoor, 0., 0, "ONLY"); | |
315 | ||
43808676 | 316 | ///////////////// Detector itself ////////////////////// |
317 | ||
7e6dce66 | 318 | const Float_t kdeadBound = AliTOFGeometry::DeadBndZ(); //cm non-sensitive between the pad edge |
43808676 | 319 | //and the boundary of the strip |
7e6dce66 | 320 | const Int_t knx = AliTOFGeometry::NpadX(); // number of pads along x |
321 | const Int_t knz = AliTOFGeometry::NpadZ(); // number of pads along z | |
43808676 | 322 | |
7e6dce66 | 323 | Float_t zSenStrip = AliTOFGeometry::ZPad() * AliTOFGeometry::NpadZ(); // cm |
d599d913 | 324 | Float_t stripWidth = zSenStrip + 2*kdeadBound; |
43808676 | 325 | |
d599d913 | 326 | par[0] = xFLT*0.5; |
da3d3acd | 327 | par[1] = yPad*0.5; |
d599d913 | 328 | par[2] = stripWidth*0.5; |
329 | ||
43808676 | 330 | // new description for strip volume -double stack strip- |
331 | // -- all constants are expressed in cm | |
332 | // heigth of different layers | |
333 | const Float_t khhony = 0.8 ; // heigth of HONY Layer | |
334 | const Float_t khpcby = 0.08 ; // heigth of PCB Layer | |
d599d913 | 335 | const Float_t khmyly = 0.035 ; // heigth of MYLAR Layer |
336 | const Float_t khgraphy = 0.02 ; // heigth of GRAPHITE Layer | |
7e6dce66 | 337 | const Float_t khglasseiy = 0.135; // 0.6 Ext. Glass + 1.1 i.e. (Int. Glass/2) (mm) |
d599d913 | 338 | const Float_t khsensmy = 0.11 ; // heigth of Sensitive Freon Mixture |
339 | const Float_t kwsensmz = 2*3.5 ; // cm | |
340 | const Float_t klsensmx = 48*2.5; // cm | |
341 | const Float_t kwpadz = 3.5; // cm z dimension of the FPAD volume | |
342 | const Float_t klpadx = 2.5; // cm x dimension of the FPAD volume | |
343 | ||
344 | // heigth of the FSTR Volume (the strip volume) | |
345 | const Float_t khstripy = 2*khhony+3*khpcby+4*(khmyly+khgraphy+khglasseiy)+2*khsensmy; | |
346 | // width of the FSTR Volume (the strip volume) | |
347 | const Float_t kwstripz = 10.; | |
348 | // length of the FSTR Volume (the strip volume) | |
349 | const Float_t klstripx = 122.; | |
350 | ||
351 | Float_t parfp[3]={klstripx*0.5,khstripy*0.5,kwstripz*0.5}; | |
7e6dce66 | 352 | // Coordinates of the strip center in the strip reference frame; |
0f4a7374 | 353 | // used for positioninG internal strip volumes |
da3d3acd | 354 | Float_t posfp[3]={0.,0.,0.}; |
43808676 | 355 | |
d599d913 | 356 | |
0f4a7374 | 357 | // FSTR volume definition-filling this volume with non sensitive Gas Mixture |
d599d913 | 358 | gMC->Gsvolu("FSTR","BOX",idtmed[512],parfp,3); |
359 | //-- HONY Layer definition | |
43808676 | 360 | // parfp[0] = -1; |
d599d913 | 361 | parfp[1] = khhony*0.5; |
43808676 | 362 | // parfp[2] = -1; |
d599d913 | 363 | gMC->Gsvolu("FHON","BOX",idtmed[503],parfp,3); |
364 | // positioning 2 HONY Layers on FSTR volume | |
43808676 | 365 | |
d599d913 | 366 | posfp[1]=-khstripy*0.5+parfp[1]; |
367 | gMC->Gspos("FHON",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
368 | gMC->Gspos("FHON",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 369 | |
d599d913 | 370 | //-- PCB Layer definition |
0f4a7374 | 371 | |
d599d913 | 372 | parfp[1] = khpcby*0.5; |
373 | gMC->Gsvolu("FPCB","BOX",idtmed[504],parfp,3); | |
374 | // positioning 2 PCB Layers on FSTR volume | |
375 | posfp[1]=-khstripy*0.5+khhony+parfp[1]; | |
376 | gMC->Gspos("FPCB",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
377 | gMC->Gspos("FPCB",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
378 | // positioning the central PCB layer | |
379 | gMC->Gspos("FPCB",3,"FSTR",0.,0.,0.,0,"ONLY"); | |
43808676 | 380 | |
381 | ||
382 | ||
d599d913 | 383 | //-- MYLAR Layer definition |
0f4a7374 | 384 | |
d599d913 | 385 | parfp[1] = khmyly*0.5; |
386 | gMC->Gsvolu("FMYL","BOX",idtmed[511],parfp,3); | |
387 | // positioning 2 MYLAR Layers on FSTR volume | |
da3d3acd | 388 | posfp[1] = -khstripy*0.5+khhony+khpcby+parfp[1]; |
d599d913 | 389 | gMC->Gspos("FMYL",1,"FSTR",0., posfp[1],0.,0,"ONLY"); |
390 | gMC->Gspos("FMYL",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
391 | // adding further 2 MYLAR Layers on FSTR volume | |
392 | posfp[1] = khpcby*0.5+parfp[1]; | |
393 | gMC->Gspos("FMYL",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
394 | gMC->Gspos("FMYL",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 395 | |
396 | ||
d599d913 | 397 | //-- Graphite Layer definition |
0f4a7374 | 398 | |
d599d913 | 399 | parfp[1] = khgraphy*0.5; |
400 | gMC->Gsvolu("FGRP","BOX",idtmed[502],parfp,3); | |
401 | // positioning 2 Graphite Layers on FSTR volume | |
402 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+parfp[1]; | |
403 | gMC->Gspos("FGRP",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
404 | gMC->Gspos("FGRP",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
405 | // adding further 2 Graphite Layers on FSTR volume | |
406 | posfp[1] = khpcby*0.5+khmyly+parfp[1]; | |
407 | gMC->Gspos("FGRP",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
408 | gMC->Gspos("FGRP",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 409 | |
410 | ||
d599d913 | 411 | //-- Glass (EXT. +Semi INT.) Layer definition |
0f4a7374 | 412 | |
d599d913 | 413 | parfp[1] = khglasseiy*0.5; |
414 | gMC->Gsvolu("FGLA","BOX",idtmed[514],parfp,3); | |
415 | // positioning 2 Glass Layers on FSTR volume | |
416 | posfp[1] = -khstripy*0.5+khhony+khpcby+khmyly+khgraphy+parfp[1]; | |
417 | gMC->Gspos("FGLA",1,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
418 | gMC->Gspos("FGLA",2,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
419 | // adding further 2 Glass Layers on FSTR volume | |
420 | posfp[1] = khpcby*0.5+khmyly+khgraphy+parfp[1]; | |
421 | gMC->Gspos("FGLA",3,"FSTR",0., posfp[1],0.,0,"ONLY"); | |
422 | gMC->Gspos("FGLA",4,"FSTR",0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 423 | |
d599d913 | 424 | |
425 | //-- Sensitive Mixture Layer definition | |
0f4a7374 | 426 | |
d599d913 | 427 | parfp[0] = klsensmx*0.5; |
428 | parfp[1] = khsensmy*0.5; | |
429 | parfp[2] = kwsensmz*0.5; | |
430 | gMC->Gsvolu("FSEN","BOX",idtmed[513],parfp,3); | |
431 | gMC->Gsvolu("FNSE","BOX",idtmed[512],parfp,3); | |
432 | // positioning 2 gas Layers on FSTR volume | |
433 | // the upper is insensitive freon | |
434 | // while the remaining is sensitive | |
435 | posfp[1] = khpcby*0.5+khmyly+khgraphy+khglasseiy+parfp[1]; | |
436 | gMC->Gspos("FNSE",0,"FSTR", 0., posfp[1],0.,0,"ONLY"); | |
437 | gMC->Gspos("FSEN",0,"FSTR", 0.,-posfp[1],0.,0,"ONLY"); | |
43808676 | 438 | |
d599d913 | 439 | // dividing FSEN along z in knz=2 and along x in knx=48 |
0f4a7374 | 440 | |
d599d913 | 441 | gMC->Gsdvn("FSEZ","FSEN",knz,3); |
442 | gMC->Gsdvn("FSEX","FSEZ",knx,1); | |
443 | ||
444 | // FPAD volume definition | |
0f4a7374 | 445 | |
da3d3acd | 446 | parfp[0] = klpadx*0.5; |
d599d913 | 447 | parfp[1] = khsensmy*0.5; |
448 | parfp[2] = kwpadz*0.5; | |
449 | gMC->Gsvolu("FPAD","BOX",idtmed[513],parfp,3); | |
450 | // positioning the FPAD volumes on previous divisions | |
451 | gMC->Gspos("FPAD",0,"FSEX",0.,0.,0.,0,"ONLY"); | |
452 | ||
da3d3acd | 453 | |
0f4a7374 | 454 | ///////////////////Positioning A module////////////////////////// |
da3d3acd | 455 | |
0f4a7374 | 456 | |
457 | for(Int_t istrip =0; istrip < fTOFGeometry->NStripA(); istrip++){ | |
458 | ||
459 | Float_t ang = fTOFGeometry->GetAngles(2,istrip); | |
460 | AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.); | |
43808676 | 461 | ang /= kRaddeg; |
0f4a7374 | 462 | Float_t zpos = tan(ang)*radius; |
463 | Float_t ypos= fTOFGeometry->GetHeights(2,istrip); | |
7e6dce66 | 464 | gMC->Gspos("FSTR",AliTOFGeometry::NStripA()-istrip,"FLTA",0.,ypos, zpos,idrotm[0], "ONLY"); |
61e4c9ba | 465 | if(fDebug>=1) { |
0f4a7374 | 466 | printf("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i \n",ypos,zpos,tan(ang)*radius ,ang*kRaddeg,istrip); |
43808676 | 467 | } |
da3d3acd | 468 | } |
0f4a7374 | 469 | |
470 | ||
471 | ///////////////////Positioning B module////////////////////////// | |
472 | ||
473 | for(Int_t istrip =0; istrip < fTOFGeometry->NStripB(); istrip++){ | |
474 | ||
475 | Float_t ang = fTOFGeometry->GetAngles(3,istrip); | |
476 | AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.); | |
43808676 | 477 | ang /= kRaddeg; |
0f4a7374 | 478 | Float_t zpos = tan(ang)*radius+(zFLTA*0.5+zFLTB*0.5+db); |
479 | Float_t ypos= fTOFGeometry->GetHeights(3,istrip); | |
480 | gMC->Gspos("FSTR",istrip+1,"FLTB",0.,ypos, zpos,idrotm[nrot], "ONLY"); | |
61e4c9ba | 481 | if(fDebug>=1) { |
0f4a7374 | 482 | printf("y = %f, z = %f, , z coord = %f, Rot ang = %f, St. %2i \n",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip); |
43808676 | 483 | } |
0f4a7374 | 484 | } |
485 | ||
43808676 | 486 | |
0f4a7374 | 487 | ///////////////////Positioning C module////////////////////////// |
488 | ||
489 | for(Int_t istrip =0; istrip < fTOFGeometry->NStripC(); istrip++){ | |
490 | ||
491 | Float_t ang = fTOFGeometry->GetAngles(4,istrip); | |
492 | AliMatrix (idrotm[0],90.,0.,90.-ang,90.,-ang, 90.); | |
43808676 | 493 | ang /= kRaddeg; |
0f4a7374 | 494 | Float_t zpos = tan(ang)*radius+(zFLTC*0.5+zFLTB+zFLTA*0.5+db*2); |
495 | Float_t ypos= fTOFGeometry->GetHeights(4,istrip); | |
496 | gMC->Gspos("FSTR",istrip+1,"FLTC",0.,ypos, zpos,idrotm[nrot], "ONLY"); | |
61e4c9ba | 497 | if(fDebug>=1) { |
0f4a7374 | 498 | printf("y = %f, z = %f, z coord = %f, Rot ang = %f, St. %2i \n",ypos,zpos,tan(ang)*radius,ang*kRaddeg,istrip); |
499 | } | |
500 | } | |
501 | ||
43808676 | 502 | ////////// Layers after strips ///////////////// |
503 | // Al Layer thickness (2.3mm) factor 0.7 | |
504 | ||
7e6dce66 | 505 | Float_t overSpace = AliTOFGeometry::OverSpc();//cm |
43808676 | 506 | |
d599d913 | 507 | par[0] = xFLT*0.5; |
43808676 | 508 | par[1] = 0.115*0.7; // factor 0.7 |
d599d913 | 509 | par[2] = (zFLTA *0.5); |
510 | ycoor = -yFLT/2 + overSpace + par[1]; | |
43808676 | 511 | gMC->Gsvolu("FPEA", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 512 | gMC->Gspos ("FPEA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
513 | par[2] = (zFLTB *0.5); | |
43808676 | 514 | gMC->Gsvolu("FPEB", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 515 | gMC->Gspos ("FPEB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
516 | par[2] = (zFLTC *0.5); | |
43808676 | 517 | gMC->Gsvolu("FPEC", "BOX ", idtmed[508], par, 3); // Al |
d599d913 | 518 | gMC->Gspos ("FPEC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 519 | |
520 | ||
521 | // plexiglass thickness: 1.5 mm ; factor 0.3 | |
0f4a7374 | 522 | |
d599d913 | 523 | ycoor += par[1]; |
524 | par[0] = xFLT*0.5; | |
43808676 | 525 | par[1] = 0.075*0.3; // factor 0.3 |
d599d913 | 526 | par[2] = (zFLTA *0.5); |
527 | ycoor += par[1]; | |
43808676 | 528 | gMC->Gsvolu("FECA", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 529 | gMC->Gspos ("FECA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); |
530 | par[2] = (zFLTB *0.5); | |
43808676 | 531 | gMC->Gsvolu("FECB", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 532 | gMC->Gspos ("FECB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); |
533 | par[2] = (zFLTC *0.5); | |
43808676 | 534 | gMC->Gsvolu("FECC", "BOX ", idtmed[505], par, 3); // Plexigl. |
d599d913 | 535 | gMC->Gspos ("FECC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); |
43808676 | 536 | |
537 | // frame of Air | |
0f4a7374 | 538 | |
d599d913 | 539 | ycoor += par[1]; |
540 | par[0] = xFLT*0.5; | |
43808676 | 541 | par[1] = (yFLT/2-ycoor-khAlWall)*0.5; // Aluminum layer considered (0.18 cm) |
d599d913 | 542 | par[2] = (zFLTA *0.5); |
543 | ycoor += par[1]; | |
544 | gMC->Gsvolu("FAIA", "BOX ", idtmed[500], par, 3); // Air | |
545 | gMC->Gspos ("FAIA", 0, "FLTA", 0., ycoor, 0., 0, "ONLY"); | |
546 | par[2] = (zFLTB *0.5); | |
547 | gMC->Gsvolu("FAIB", "BOX ", idtmed[500], par, 3); // Air | |
548 | gMC->Gspos ("FAIB", 0, "FLTB", 0., ycoor, 0., 0, "ONLY"); | |
549 | par[2] = (zFLTC *0.5); | |
550 | gMC->Gsvolu("FAIC", "BOX ", idtmed[500], par, 3); // Air | |
551 | gMC->Gspos ("FAIC", 0, "FLTC", 0., ycoor, 0., 0, "ONLY"); | |
43808676 | 552 | |
553 | ||
554 | // start with cards and cooling tubes | |
555 | // finally, cards, cooling tubes and layer for thermal dispersion | |
556 | // 3 volumes | |
557 | // card volume definition | |
558 | ||
559 | // see GEOM200 in GEANT manual | |
0f4a7374 | 560 | |
561 | ||
43808676 | 562 | AliMatrix(idrotm[98], 90., 0., 90., 90., 0., 0.); // 0 deg |
563 | ||
564 | Float_t cardpar[3]; | |
565 | cardpar[0]= 61.; | |
566 | cardpar[1]= 5.; | |
567 | cardpar[2]= 0.1; | |
568 | gMC->Gsvolu("FCAR", "BOX ", idtmed[504], cardpar, 3); // PCB Card | |
569 | //alu plate volume definition | |
570 | cardpar[1]= 3.5; | |
571 | cardpar[2]= 0.05; | |
572 | gMC->Gsvolu("FALP", "BOX ", idtmed[508], cardpar, 3); // Alu Plate | |
573 | ||
574 | ||
575 | // central module positioning (FAIA) | |
576 | Float_t cardpos[3], aplpos2, stepforcardA=6.625; | |
577 | cardpos[0]= 0.; | |
578 | cardpos[1]= -0.5; | |
579 | cardpos[2]= -53.; | |
580 | Float_t aplpos1 = -2.; | |
581 | Int_t icard; | |
0f4a7374 | 582 | for (icard=0; icard < fTOFGeometry->NStripA(); ++icard) { |
43808676 | 583 | cardpos[2]= cardpos[2]+stepforcardA; |
584 | aplpos2 = cardpos[2]+0.15; | |
da3d3acd | 585 | gMC->Gspos("FCAR",icard,"FAIA",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
43808676 | 586 | gMC->Gspos("FALP",icard,"FAIA",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
587 | ||
588 | } | |
589 | ||
590 | ||
591 | // intermediate module positioning (FAIB) | |
592 | Float_t stepforcardB= 7.05; | |
593 | cardpos[2]= -70.5; | |
0f4a7374 | 594 | for (icard=0; icard < fTOFGeometry->NStripB(); ++icard) { |
43808676 | 595 | cardpos[2]= cardpos[2]+stepforcardB; |
da3d3acd | 596 | aplpos2 = cardpos[2]+0.15; |
597 | gMC->Gspos("FCAR",icard,"FAIB",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); | |
598 | gMC->Gspos("FALP",icard,"FAIB",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); | |
43808676 | 599 | } |
600 | ||
601 | ||
602 | // outer module positioning (FAIC) | |
603 | Float_t stepforcardC= 8.45238; | |
604 | cardpos[2]= -88.75; | |
0f4a7374 | 605 | for (icard=0; icard < fTOFGeometry->NStripC(); ++icard) { |
43808676 | 606 | cardpos[2]= cardpos[2]+stepforcardC; |
607 | aplpos2 = cardpos[2]+0.15; | |
da3d3acd | 608 | gMC->Gspos("FCAR",icard,"FAIC",cardpos[0],cardpos[1],cardpos[2],idrotm[98],"ONLY"); |
43808676 | 609 | gMC->Gspos("FALP",icard,"FAIC",cardpos[0],aplpos1,aplpos2,idrotm[98],"ONLY"); |
610 | } | |
611 | ||
612 | // tube volume definition | |
0f4a7374 | 613 | |
43808676 | 614 | Float_t tubepar[3]; |
615 | tubepar[0]= 0.; | |
616 | tubepar[1]= 0.4; | |
617 | tubepar[2]= 61.; | |
618 | gMC->Gsvolu("FTUB", "TUBE", idtmed[516], tubepar, 3); // cooling tubes (steel) | |
619 | tubepar[0]= 0.; | |
620 | tubepar[1]= 0.35; | |
621 | tubepar[2]= 61.; | |
622 | gMC->Gsvolu("FITU", "TUBE", idtmed[515], tubepar, 3); // cooling water | |
623 | // positioning water tube into the steel one | |
624 | gMC->Gspos("FITU",1,"FTUB",0.,0.,0.,0,"ONLY"); | |
625 | ||
626 | ||
627 | // rotation matrix | |
628 | AliMatrix(idrotm[99], 180., 90., 90., 90., 90., 0.); | |
629 | // central module positioning (FAIA) | |
630 | Float_t tubepos[3], tdis=0.6; | |
631 | tubepos[0]= 0.; | |
632 | tubepos[1]= cardpos[1]; | |
633 | tubepos[2]= -53.+tdis; | |
634 | // tub1pos = 5.; | |
635 | Int_t itub; | |
0f4a7374 | 636 | for (itub=0; itub < fTOFGeometry->NStripA(); ++itub) { |
43808676 | 637 | tubepos[2]= tubepos[2]+stepforcardA; |
638 | gMC->Gspos("FTUB",itub,"FAIA",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
639 | "ONLY"); | |
640 | } | |
641 | ||
642 | ||
643 | // intermediate module positioning (FAIB) | |
644 | tubepos[2]= -70.5+tdis; | |
0f4a7374 | 645 | for (itub=0; itub < fTOFGeometry->NStripB(); ++itub) { |
43808676 | 646 | tubepos[2]= tubepos[2]+stepforcardB; |
647 | gMC->Gspos("FTUB",itub,"FAIB",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
648 | "ONLY"); | |
649 | } | |
650 | ||
651 | // outer module positioning (FAIC) | |
652 | tubepos[2]= -88.75+tdis; | |
0f4a7374 | 653 | for (itub=0; itub < fTOFGeometry->NStripC(); ++itub) { |
43808676 | 654 | tubepos[2]= tubepos[2]+stepforcardC; |
655 | gMC->Gspos("FTUB",itub,"FAIC",tubepos[0],tubepos[1],tubepos[2],idrotm[99], | |
656 | "ONLY"); | |
657 | } | |
658 | ||
d599d913 | 659 | } |
d599d913 | 660 | //_____________________________________________________________________________ |
661 | void AliTOFv4T0::DrawModule() const | |
662 | { | |
663 | // | |
664 | // Draw a shaded view of the Time Of Flight version 4 | |
665 | // | |
666 | // Set everything unseen | |
667 | gMC->Gsatt("*", "seen", -1); | |
668 | // | |
669 | // Set ALIC mother transparent | |
670 | gMC->Gsatt("ALIC","SEEN",0); | |
671 | // | |
672 | // Set the volumes visible | |
673 | gMC->Gsatt("ALIC","SEEN",0); | |
674 | ||
675 | gMC->Gsatt("FTOA","SEEN",1); | |
676 | gMC->Gsatt("FTOB","SEEN",1); | |
677 | gMC->Gsatt("FTOC","SEEN",1); | |
678 | gMC->Gsatt("FLTA","SEEN",1); | |
679 | gMC->Gsatt("FLTB","SEEN",1); | |
680 | gMC->Gsatt("FLTC","SEEN",1); | |
681 | gMC->Gsatt("FPLA","SEEN",1); | |
682 | gMC->Gsatt("FPLB","SEEN",1); | |
683 | gMC->Gsatt("FPLC","SEEN",1); | |
684 | gMC->Gsatt("FSTR","SEEN",1); | |
685 | gMC->Gsatt("FPEA","SEEN",1); | |
686 | gMC->Gsatt("FPEB","SEEN",1); | |
687 | gMC->Gsatt("FPEC","SEEN",1); | |
688 | ||
689 | gMC->Gsatt("FLZ1","SEEN",0); | |
690 | gMC->Gsatt("FLZ2","SEEN",0); | |
691 | gMC->Gsatt("FLZ3","SEEN",0); | |
692 | gMC->Gsatt("FLX1","SEEN",0); | |
693 | gMC->Gsatt("FLX2","SEEN",0); | |
694 | gMC->Gsatt("FLX3","SEEN",0); | |
695 | gMC->Gsatt("FPAD","SEEN",0); | |
696 | ||
697 | gMC->Gdopt("hide", "on"); | |
698 | gMC->Gdopt("shad", "on"); | |
699 | gMC->Gsatt("*", "fill", 7); | |
700 | gMC->SetClipBox("."); | |
701 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
702 | gMC->DefaultRange(); | |
703 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
704 | gMC->Gdhead(1111, "Time Of Flight"); | |
705 | gMC->Gdman(18, 4, "MAN"); | |
706 | gMC->Gdopt("hide","off"); | |
707 | } | |
708 | //_____________________________________________________________________________ | |
709 | void AliTOFv4T0::DrawDetectorModules() | |
710 | { | |
711 | // | |
712 | // Draw a shaded view of the TOF detector version 4 | |
713 | // | |
714 | ||
88cb7938 | 715 | |
716 | //Set ALIC mother transparent | |
4c475d27 | 717 | gMC->Gsatt("ALIC","SEEN",0); |
d599d913 | 718 | |
719 | // | |
720 | //Set volumes visible | |
721 | // | |
722 | //=====> Level 1 | |
723 | // Level 1 for TOF volumes | |
724 | gMC->Gsatt("B077","seen",0); | |
725 | ||
726 | ||
727 | //==========> Level 2 | |
728 | // Level 2 | |
729 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
730 | gMC->Gsatt("B071","seen",0); | |
731 | gMC->Gsatt("B074","seen",0); | |
732 | gMC->Gsatt("B075","seen",0); | |
733 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
734 | ||
735 | ||
736 | // Level 2 of B071 | |
737 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
738 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
739 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
740 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
741 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
742 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
743 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
744 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
745 | gMC->Gsatt("BTO1","seen",0); | |
746 | ||
747 | ||
748 | // Level 2 of B074 | |
749 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
750 | gMC->Gsatt("BTO2","seen",0); | |
751 | ||
752 | // Level 2 of B075 | |
753 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
754 | gMC->Gsatt("BTO3","seen",0); | |
755 | ||
756 | // ==================> Level 3 | |
757 | // Level 3 of B071 / Level 2 of BTO1 | |
758 | gMC->Gsatt("FTOC","seen",-2); | |
759 | gMC->Gsatt("FTOB","seen",-2); | |
760 | gMC->Gsatt("FTOA","seen",-2); | |
761 | ||
762 | // Level 3 of B074 / Level 2 of BTO2 | |
763 | // -> cfr previous settings | |
764 | ||
765 | // Level 3 of B075 / Level 2 of BTO3 | |
766 | // -> cfr previous settings | |
767 | ||
768 | gMC->Gdopt("hide","on"); | |
769 | gMC->Gdopt("shad","on"); | |
770 | gMC->Gsatt("*", "fill", 5); | |
771 | gMC->SetClipBox("."); | |
772 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
773 | gMC->DefaultRange(); | |
774 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
775 | gMC->Gdhead(1111,"TOF detector V1"); | |
776 | gMC->Gdman(18, 4, "MAN"); | |
777 | gMC->Gdopt("hide","off"); | |
778 | } | |
779 | ||
780 | //_____________________________________________________________________________ | |
781 | void AliTOFv4T0::DrawDetectorStrips() | |
782 | { | |
783 | // | |
784 | // Draw a shaded view of the TOF strips for version 4 | |
785 | // | |
786 | ||
d599d913 | 787 | //Set ALIC mother transparent |
4c475d27 | 788 | gMC->Gsatt("ALIC","SEEN",0); |
d599d913 | 789 | |
790 | // | |
791 | //Set volumes visible | |
792 | //=====> Level 1 | |
793 | // Level 1 for TOF volumes | |
794 | gMC->Gsatt("B077","seen",0); | |
795 | ||
796 | //==========> Level 2 | |
797 | // Level 2 | |
798 | gMC->Gsatt("B076","seen",-1); // all B076 sub-levels skipped - | |
799 | gMC->Gsatt("B071","seen",0); | |
800 | gMC->Gsatt("B074","seen",0); | |
801 | gMC->Gsatt("B075","seen",0); | |
802 | gMC->Gsatt("B080","seen",0); // B080 does not has sub-level | |
803 | ||
804 | // Level 2 of B071 | |
805 | gMC->Gsatt("B063","seen",-1); // all B063 sub-levels skipped - | |
806 | gMC->Gsatt("B065","seen",-1); // all B065 sub-levels skipped - | |
807 | gMC->Gsatt("B067","seen",-1); // all B067 sub-levels skipped - | |
808 | gMC->Gsatt("B069","seen",-1); // all B069 sub-levels skipped - | |
809 | gMC->Gsatt("B056","seen",0); // B056 does not has sub-levels - | |
810 | gMC->Gsatt("B059","seen",-1); // all B059 sub-levels skipped - | |
811 | gMC->Gsatt("B072","seen",-1); // all B072 sub-levels skipped - | |
812 | gMC->Gsatt("BTR1","seen",0); // BTR1 do not have sub-levels - | |
813 | gMC->Gsatt("BTO1","seen",0); | |
814 | ||
815 | // ==================> Level 3 | |
816 | // Level 3 of B071 / Level 2 of BTO1 | |
817 | gMC->Gsatt("FTOC","seen",0); | |
818 | gMC->Gsatt("FTOB","seen",0); | |
819 | gMC->Gsatt("FTOA","seen",0); | |
820 | ||
821 | // Level 3 of B074 / Level 2 of BTO2 | |
822 | // -> cfr previous settings | |
823 | ||
824 | // Level 3 of B075 / Level 2 of BTO3 | |
825 | // -> cfr previous settings | |
826 | ||
827 | ||
828 | // ==========================> Level 4 | |
829 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOC | |
830 | gMC->Gsatt("FLTC","seen",0); | |
831 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOB | |
832 | gMC->Gsatt("FLTB","seen",0); | |
833 | // Level 4 of B071 / Level 3 of BTO1 / Level 2 of FTOA | |
834 | gMC->Gsatt("FLTA","seen",0); | |
835 | ||
836 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOC | |
837 | // -> cfr previous settings | |
838 | // Level 4 of B074 / Level 3 of BTO2 / Level 2 of FTOB | |
839 | // -> cfr previous settings | |
840 | ||
841 | // Level 4 of B075 / Level 3 of BTO3 / Level 2 of FTOC | |
842 | // -> cfr previous settings | |
843 | ||
844 | //======================================> Level 5 | |
845 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOC / Level 2 of FLTC | |
846 | gMC->Gsatt("FALC","seen",0); // no children for FALC | |
847 | gMC->Gsatt("FSTR","seen",-2); | |
848 | gMC->Gsatt("FPEC","seen",0); // no children for FPEC | |
849 | gMC->Gsatt("FECC","seen",0); // no children for FECC | |
850 | gMC->Gsatt("FWAC","seen",0); // no children for FWAC | |
851 | gMC->Gsatt("FAIC","seen",0); // no children for FAIC | |
852 | ||
853 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOB / Level 2 of FLTB | |
854 | gMC->Gsatt("FALB","seen",0); // no children for FALB | |
855 | //--> gMC->Gsatt("FSTR","seen",-2); | |
856 | ||
857 | ||
858 | // -> cfr previous settings | |
859 | gMC->Gsatt("FPEB","seen",0); // no children for FPEB | |
860 | gMC->Gsatt("FECB","seen",0); // no children for FECB | |
861 | gMC->Gsatt("FWAB","seen",0); // no children for FWAB | |
862 | gMC->Gsatt("FAIB","seen",0); // no children for FAIB | |
863 | ||
864 | // Level 5 of B071 / Level 4 of BTO1 / Level 3 of FTOA / Level 2 of FLTA | |
865 | gMC->Gsatt("FALA","seen",0); // no children for FALB | |
866 | //--> gMC->Gsatt("FSTR","seen",-2); | |
867 | // -> cfr previous settings | |
868 | gMC->Gsatt("FPEA","seen",0); // no children for FPEA | |
869 | gMC->Gsatt("FECA","seen",0); // no children for FECA | |
870 | gMC->Gsatt("FWAA","seen",0); // no children for FWAA | |
871 | gMC->Gsatt("FAIA","seen",0); // no children for FAIA | |
872 | ||
873 | // Level 2 of B074 | |
874 | gMC->Gsatt("BTR2","seen",0); // BTR2 does not has sub-levels - | |
875 | gMC->Gsatt("BTO2","seen",0); | |
876 | ||
877 | // Level 2 of B075 | |
878 | gMC->Gsatt("BTR3","seen",0); // BTR3 do not have sub-levels - | |
879 | gMC->Gsatt("BTO3","seen",0); | |
880 | ||
881 | // for others Level 5, cfr. previous settings | |
882 | ||
883 | gMC->Gdopt("hide","on"); | |
884 | gMC->Gdopt("shad","on"); | |
885 | gMC->Gsatt("*", "fill", 5); | |
886 | gMC->SetClipBox("."); | |
887 | gMC->SetClipBox("*", 0, 1000, 0, 1000, 0, 1000); | |
888 | gMC->DefaultRange(); | |
889 | gMC->Gdraw("alic", 45, 40, 0, 10, 10, .015, .015); | |
890 | gMC->Gdhead(1111,"TOF Strips V1"); | |
891 | gMC->Gdman(18, 4, "MAN"); | |
892 | gMC->Gdopt("hide","off"); | |
893 | } | |
894 | ||
895 | //_____________________________________________________________________________ | |
896 | void AliTOFv4T0::CreateMaterials() | |
897 | { | |
898 | // | |
899 | // Define materials for the Time Of Flight | |
900 | // | |
901 | AliTOF::CreateMaterials(); | |
902 | } | |
903 | ||
904 | //_____________________________________________________________________________ | |
905 | void AliTOFv4T0::Init() | |
906 | { | |
907 | // | |
908 | // Initialise the detector after the geometry has been defined | |
909 | // | |
910 | if(fDebug) { | |
911 | printf("%s: **************************************" | |
912 | " TOF " | |
913 | "**************************************\n",ClassName()); | |
914 | printf("\n%s: Version 4 of TOF initialing, " | |
915 | "symmetric TOF - Full Coverage version\n",ClassName()); | |
916 | } | |
917 | ||
918 | AliTOF::Init(); | |
919 | ||
920 | fIdFTOA = gMC->VolId("FTOA"); | |
921 | fIdFTOB = gMC->VolId("FTOB"); | |
922 | fIdFTOC = gMC->VolId("FTOC"); | |
923 | fIdFLTA = gMC->VolId("FLTA"); | |
924 | fIdFLTB = gMC->VolId("FLTB"); | |
925 | fIdFLTC = gMC->VolId("FLTC"); | |
926 | ||
927 | if(fDebug) { | |
928 | printf("%s: **************************************" | |
929 | " TOF " | |
930 | "**************************************\n",ClassName()); | |
931 | } | |
932 | } | |
933 | ||
934 | //_____________________________________________________________________________ | |
935 | void AliTOFv4T0::StepManager() | |
936 | { | |
0f4a7374 | 937 | |
d599d913 | 938 | // |
939 | // Procedure called at each step in the Time Of Flight | |
940 | // | |
0f4a7374 | 941 | |
d599d913 | 942 | TLorentzVector mom, pos; |
943 | Float_t xm[3],pm[3],xpad[3],ppad[3]; | |
944 | Float_t hits[14],phi,phid,z; | |
945 | Int_t vol[5]; | |
946 | Int_t sector, plate, padx, padz, strip; | |
947 | Int_t copy, padzid, padxid, stripid, i; | |
948 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
949 | Float_t incidenceAngle; | |
0f4a7374 | 950 | |
d599d913 | 951 | if(gMC->GetMedium()==idtmed[513] && |
952 | gMC->IsTrackEntering() && gMC->TrackCharge() | |
953 | && gMC->CurrentVolID(copy)==fIdSens) | |
74ea065c | 954 | { |
955 | ||
956 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
957 | ||
d599d913 | 958 | // getting information about hit volumes |
959 | ||
960 | padzid=gMC->CurrentVolOffID(2,copy); | |
da3d3acd | 961 | padz=copy; |
0f4a7374 | 962 | |
d599d913 | 963 | |
964 | padxid=gMC->CurrentVolOffID(1,copy); | |
da3d3acd | 965 | padx=copy; |
d599d913 | 966 | |
967 | stripid=gMC->CurrentVolOffID(4,copy); | |
da3d3acd | 968 | strip=copy; |
d599d913 | 969 | |
970 | gMC->TrackPosition(pos); | |
971 | gMC->TrackMomentum(mom); | |
972 | ||
0f4a7374 | 973 | |
974 | // Double_t NormPos=1./pos.Rho(); | |
975 | ||
d599d913 | 976 | Double_t normMom=1./mom.Rho(); |
977 | ||
0f4a7374 | 978 | // getting the cohordinates in pad ref system |
979 | ||
d599d913 | 980 | xm[0] = (Float_t)pos.X(); |
981 | xm[1] = (Float_t)pos.Y(); | |
982 | xm[2] = (Float_t)pos.Z(); | |
983 | ||
984 | pm[0] = (Float_t)mom.X()*normMom; | |
985 | pm[1] = (Float_t)mom.Y()*normMom; | |
986 | pm[2] = (Float_t)mom.Z()*normMom; | |
987 | ||
988 | gMC->Gmtod(xm,xpad,1); | |
989 | gMC->Gmtod(pm,ppad,2); | |
990 | ||
644cbb5e | 991 | |
992 | if (TMath::Abs(ppad[1])>1) { | |
993 | Warning("StepManager","Abs(ppad) > 1"); | |
994 | ppad[1]=TMath::Sign((Float_t)1,ppad[1]); | |
995 | } | |
d599d913 | 996 | incidenceAngle = TMath::ACos(ppad[1])*kRaddeg; |
997 | ||
0f4a7374 | 998 | |
d599d913 | 999 | z = pos[2]; |
1000 | ||
0f4a7374 | 1001 | plate = -1; |
1002 | ||
7e6dce66 | 1003 | if (TMath::Abs(z) <= AliTOFGeometry::ZlenA()*0.5) plate = 2; |
1004 | if (z < (AliTOFGeometry::ZlenA()*0.5+AliTOFGeometry::ZlenB()) && | |
1005 | z > AliTOFGeometry::ZlenA()*0.5) plate = 1; | |
1006 | if (z >-(AliTOFGeometry::ZlenA()*0.5+AliTOFGeometry::ZlenB()) && | |
1007 | z < -AliTOFGeometry::ZlenA()*0.5) plate = 3; | |
1008 | if (z > (AliTOFGeometry::ZlenA()*0.5+AliTOFGeometry::ZlenB())) plate = 0; | |
1009 | if (z <-(AliTOFGeometry::ZlenA()*0.5+AliTOFGeometry::ZlenB())) plate = 4; | |
da3d3acd | 1010 | |
0f4a7374 | 1011 | |
7e6dce66 | 1012 | if (plate==0) strip=fTOFGeometry->NStripC()-strip; |
1013 | else if (plate==1) strip=fTOFGeometry->NStripB()-strip; | |
1014 | else strip--; | |
0f4a7374 | 1015 | |
7e6dce66 | 1016 | //Apply ALICE conventions for volume numbering increasing with theta, phi |
0f4a7374 | 1017 | |
1018 | if (plate==3 || plate==4){ | |
7e6dce66 | 1019 | padx=fTOFGeometry->NpadX()-padx; |
1020 | padz=fTOFGeometry->NpadZ()-padz; | |
0f4a7374 | 1021 | xpad[0]=-xpad[0]; |
1022 | xpad[2]=-xpad[2]; | |
1023 | } | |
1024 | else { | |
7e6dce66 | 1025 | padx--; |
1026 | padz--; | |
0f4a7374 | 1027 | } |
da3d3acd | 1028 | |
da3d3acd | 1029 | |
d599d913 | 1030 | |
1031 | phi = pos.Phi(); | |
7e6dce66 | 1032 | if (phi>=0.) phid = phi*kRaddeg; |
1033 | else phid = phi*kRaddeg + 360.; | |
0f4a7374 | 1034 | |
d599d913 | 1035 | sector = Int_t (phid/20.); |
d599d913 | 1036 | |
1037 | for(i=0;i<3;++i) { | |
1038 | hits[i] = pos[i]; | |
1039 | hits[i+3] = pm[i]; | |
1040 | } | |
1041 | ||
1042 | hits[6] = mom.Rho(); | |
1043 | hits[7] = pos[3]; | |
1044 | hits[8] = xpad[0]; | |
1045 | hits[9] = xpad[1]; | |
1046 | hits[10]= xpad[2]; | |
1047 | hits[11]= incidenceAngle; | |
1048 | hits[12]= gMC->Edep(); | |
1049 | hits[13]= gMC->TrackLength(); | |
1050 | ||
1051 | vol[0]= sector; | |
1052 | vol[1]= plate; | |
1053 | vol[2]= strip; | |
1054 | vol[3]= padx; | |
0f4a7374 | 1055 | vol[4]= padz; |
1056 | ||
5d12ce38 | 1057 | AddT0Hit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, hits); |
d599d913 | 1058 | } |
1059 | } |