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937fe4a4 | 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 | $Log$ | |
da39da0c | 18 | Revision 1.4 1999/11/05 22:39:06 fca |
19 | New hits structure | |
20 | ||
826b71ec | 21 | Revision 1.3 1999/11/01 20:41:57 fca |
22 | Added protections against using the wrong version of FRAME | |
23 | ||
ab76897d | 24 | Revision 1.2 1999/10/16 19:22:18 fca |
25 | Corrected Rotation Matrix and CVS log | |
26 | ||
0172a4d9 | 27 | Revision 1.1 1999/10/15 15:35:20 fca |
28 | New version for frame1099 with and without holes | |
937fe4a4 | 29 | |
30 | */ | |
31 | ||
32 | /////////////////////////////////////////////////////////////////////////////// | |
33 | // // | |
34 | // Time Of Flight: design of C.Williams FCA // | |
35 | // This class contains the functions for version 1 of the Time Of Flight // | |
36 | // detector. // | |
37 | // | |
38 | // VERSION WITH 5 MODULES AND FLAT PLATES | |
39 | // | |
40 | // WITH HOLES FOR PHOS AND HMPID inside the | |
41 | // SPACE FRAME WITH HOLES | |
42 | // | |
43 | // Authors: | |
44 | // | |
45 | // Alessio Seganti | |
46 | // Domenico Vicinanza | |
47 | // | |
48 | // University of Salerno - Italy | |
49 | // | |
50 | // | |
51 | //Begin_Html | |
52 | /* | |
53 | <img src="picts/AliTOFv4Class.gif"> | |
54 | */ | |
55 | //End_Html | |
56 | // // | |
57 | /////////////////////////////////////////////////////////////////////////////// | |
58 | ||
826b71ec | 59 | #include <iostream.h> |
ab76897d | 60 | #include <stdlib.h> |
61 | ||
937fe4a4 | 62 | #include "AliTOFv4.h" |
63 | #include "AliRun.h" | |
64 | #include "AliConst.h" | |
65 | ||
66 | ClassImp(AliTOFv4) | |
67 | ||
68 | //_____________________________________________________________________________ | |
69 | AliTOFv4::AliTOFv4() | |
70 | { | |
71 | // | |
72 | // Default constructor | |
73 | // | |
74 | } | |
75 | ||
76 | //_____________________________________________________________________________ | |
77 | AliTOFv4::AliTOFv4(const char *name, const char *title) | |
78 | : AliTOF(name,title) | |
79 | { | |
80 | // | |
81 | // Standard constructor | |
82 | // | |
da39da0c | 83 | // |
84 | // Check that FRAME is there otherwise we have no place where to | |
85 | // put TOF | |
86 | AliModule* FRAME=gAlice->GetModule("FRAME"); | |
87 | if(!FRAME) { | |
88 | Error("Ctor","TOF needs FRAME to be present\n"); | |
89 | exit(1); | |
90 | } else | |
91 | if(FRAME->IsVersion()!=0) { | |
92 | Error("Ctor","FRAME version 0 needed with this version of TOF\n"); | |
93 | exit(1); | |
94 | } | |
95 | ||
937fe4a4 | 96 | } |
97 | ||
98 | //_____________________________________________________________________________ | |
99 | void AliTOFv4::CreateGeometry() | |
100 | { | |
101 | // | |
102 | // Create geometry for Time Of Flight version 0 | |
103 | // | |
104 | //Begin_Html | |
105 | /* | |
106 | <img src="picts/AliTOFv4.gif"> | |
107 | */ | |
108 | //End_Html | |
109 | // | |
110 | // Creates common geometry | |
111 | // | |
112 | AliTOF::CreateGeometry(); | |
113 | } | |
114 | ||
115 | //_____________________________________________________________________________ | |
116 | void AliTOFv4::TOFpc(Float_t xtof, Float_t ytof, Float_t zlen1, | |
117 | Float_t zlen2, Float_t zlen3, Float_t ztof0) | |
118 | { | |
119 | // | |
120 | // Definition of the Time Of Fligh Resistive Plate Chambers | |
121 | // xFLT, yFLT, zFLT - sizes of TOF modules (large) | |
122 | ||
123 | Int_t idrotm[100]; | |
124 | Float_t ycoor, zcoor; | |
125 | Float_t par[10]; | |
126 | Float_t yFREON, xp, yp, zp; | |
127 | ||
128 | Int_t *idtmed = fIdtmed->GetArray()-499; | |
129 | ||
130 | par[0] = xtof / 2.; | |
131 | par[1] = ytof / 2.; | |
132 | par[2] = zlen1 / 2.; | |
133 | gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3); | |
134 | par[2] = zlen2 / 2.; | |
135 | gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3); | |
136 | par[2] = zlen3 / 2.; | |
137 | gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3); | |
138 | ||
139 | ||
140 | // Positioning of modules | |
141 | ||
142 | Float_t zcor1 = ztof0 - zlen1/2; | |
143 | Float_t zcor2 = ztof0 - zlen1 - zlen2/2.; | |
144 | Float_t zcor3 = 0.; | |
145 | ||
146 | AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.); | |
147 | AliMatrix(idrotm[1], 90., 180., 0., 0., 90, 90.); | |
148 | gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY"); | |
149 | gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[1], "ONLY"); | |
150 | zcoor = (zlen1/2.); | |
151 | gMC->Gspos("FTO1", 1, "BTO2", 0, zcoor, 0, idrotm[0], "ONLY"); | |
152 | zcoor = 0.; | |
153 | gMC->Gspos("FTO1", 1, "BTO3", 0, zcoor, 0, idrotm[0], "ONLY"); | |
154 | ||
155 | gMC->Gspos("FTO2", 1, "BTO1", 0, zcor2, 0, idrotm[0], "ONLY"); | |
156 | gMC->Gspos("FTO2", 2, "BTO1", 0, -zcor2, 0, idrotm[1], "ONLY"); | |
157 | zcoor = -zlen2/2.; | |
158 | gMC->Gspos("FTO2", 0, "BTO2", 0, zcoor, 0, idrotm[0], "ONLY"); | |
159 | ||
160 | gMC->Gspos("FTO3", 0, "BTO1", 0, zcor3, 0, idrotm[0], "ONLY"); | |
161 | ||
162 | // Subtraction the distance to TOF module boundaries | |
163 | ||
164 | Float_t db = 7.; | |
165 | Float_t xFLT, yFLT, zFLT1, zFLT2, zFLT3; | |
166 | ||
167 | xFLT = xtof -(.5 +.5)*2; | |
168 | yFLT = ytof; | |
169 | zFLT1 = zlen1 - db; | |
170 | zFLT2 = zlen2 - db; | |
171 | zFLT3 = zlen3 - db; | |
172 | ||
173 | ||
174 | ||
175 | // freon gaps in MRPC chamber | |
176 | yFREON = .11; //cm | |
177 | ||
178 | // Sizes of MRPC pads | |
179 | ||
180 | xp = 3.0; | |
181 | yp = 12.3*0.05; // 5% X0 of glass | |
182 | zp = 3.0; | |
183 | ||
184 | // Subtraction of dead boundaries in X=2 cm and Z=7/2 cm | |
185 | ||
186 | cout <<"************************* TOF geometry **************************"<<endl; | |
187 | ||
188 | Int_t nz1, nz2, nz3, nx; //- numbers of pixels | |
189 | nx = Int_t (xFLT/xp); | |
190 | ||
191 | printf("Number of pixel along x axis = %i",nx); | |
192 | ||
193 | par[0] = xFLT/2; | |
194 | par[1] = yFLT/2; | |
195 | par[2] = (zFLT1 / 2.); | |
196 | nz1 = Int_t (par[2]*2/zp); | |
197 | gMC->Gsvolu("FLT1", "BOX ", idtmed[506], par, 3); // CO2 | |
198 | gMC->Gspos("FLT1", 0, "FTO1", 0., 0., 0., 0, "ONLY"); | |
199 | printf("Number of pixel along z axis (module 1) = %i",nz1); | |
200 | ||
201 | par[2] = (zFLT2 / 2.); | |
202 | nz2 = Int_t (par[2]*2/zp); | |
203 | gMC->Gsvolu("FLT2", "BOX ", idtmed[506], par, 3); // CO2 | |
204 | gMC->Gspos("FLT2", 0, "FTO2", 0., 0., 0., 0, "ONLY"); | |
205 | printf("Number of pixel along z axis (module 2) = %i",nz2); | |
206 | ||
207 | par[2] = (zFLT3 / 2.); | |
208 | nz3 = Int_t (par[2]*2/zp); | |
209 | gMC->Gsvolu("FLT3", "BOX ", idtmed[506], par, 3); // CO2 | |
210 | gMC->Gspos("FLT3", 0, "FTO3", 0., 0., 0., 0, "ONLY"); | |
211 | printf("Number of pixel along z axis (module 3) = %i",nz3); | |
212 | ||
213 | ////////// Layers before detector //////////////////// | |
214 | ||
215 | // Alluminium layer in front 1.0 mm thick at the beginning | |
216 | par[0] = -1; | |
217 | par[1] = 0.1; | |
218 | par[2] = -1; | |
219 | ycoor = -yFLT/2 + par[1]; | |
220 | gMC->Gsvolu("FMY1", "BOX ", idtmed[508], par, 3); // Alluminium | |
221 | gMC->Gspos("FMY1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); | |
222 | gMC->Gsvolu("FMY2", "BOX ", idtmed[508], par, 3); // Alluminium | |
223 | gMC->Gspos("FMY2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); | |
224 | gMC->Gsvolu("FMY3", "BOX ", idtmed[508], par, 3); // Alluminium | |
225 | gMC->Gspos("FMY3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); | |
226 | ||
227 | // Honeycomb layer (1cm of special polyethilene) | |
228 | ycoor = ycoor + par[1]; | |
229 | par[0] = -1; | |
230 | par[1] = 0.5; | |
231 | par[2] = -1; | |
232 | ycoor = ycoor + par[1]; | |
233 | gMC->Gsvolu("FPL1", "BOX ", idtmed[503], par, 3); // Hony | |
234 | gMC->Gspos("FPL1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); | |
235 | gMC->Gsvolu("FPL2", "BOX ", idtmed[503], par, 3); // Hony | |
236 | gMC->Gspos("FPL2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); | |
237 | gMC->Gsvolu("FPL3", "BOX ", idtmed[503], par, 3); // Hony | |
238 | gMC->Gspos("FPL3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); | |
239 | ||
240 | ///////////////// Detector itself ////////////////////// | |
241 | ||
242 | const Float_t SpaceBefore=2.; // Space Beetween detector & Front Panel | |
243 | ||
244 | par[0] = -1; | |
245 | par[1] = yp/2; // 5 %X0 thick of glass | |
246 | par[2] = -1; | |
247 | ycoor = -yFLT/2 + SpaceBefore; | |
248 | gMC->Gsvolu("FLD1", "BOX ", idtmed[514], par, 3); // Glass | |
249 | gMC->Gspos("FLD1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); | |
250 | gMC->Gsvolu("FLD2", "BOX ", idtmed[514], par, 3); // Glass | |
251 | gMC->Gspos("FLD2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); | |
252 | gMC->Gsvolu("FLD3", "BOX ", idtmed[514], par, 3); // Glass | |
253 | gMC->Gspos("FLD3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); | |
254 | ||
255 | gMC->Gsdvn("FLZ1", "FLD1", nz1, 3); //pixel size xp=zp=3 | |
256 | gMC->Gsdvn("FLZ2", "FLD2", nz2, 3); | |
257 | gMC->Gsdvn("FLZ3", "FLD3", nz3, 3); | |
258 | gMC->Gsdvn("FLX1", "FLZ1", nx, 1); | |
259 | gMC->Gsdvn("FLX2", "FLZ2", nx, 1); | |
260 | gMC->Gsdvn("FLX3", "FLZ3", nx, 1); | |
261 | ||
262 | // MRPC pixel itself | |
263 | par[0] = -1;//xp/2; | |
264 | par[1] = -1;//yp/2; // 5 %X0 thick of glass | |
265 | par[2] = -1;//zp/2; | |
266 | gMC->Gsvolu("FPA0", "BOX ", idtmed[514], par, 3);// Glass | |
267 | gMC->Gspos("FPA0", 1, "FLX1", 0., 0., 0., 0, "ONLY"); | |
268 | gMC->Gspos("FPA0", 2, "FLX2", 0., 0., 0., 0, "ONLY"); | |
269 | gMC->Gspos("FPA0", 3, "FLX3", 0., 0., 0., 0, "ONLY"); | |
270 | ||
271 | // Freon gas sencitive vol.ume | |
272 | par[0] = -1; | |
273 | par[1] = yFREON/2; | |
274 | par[2] = -1; | |
275 | gMC->Gsvolu("FPAD", "BOX ", idtmed[513], par, 3);// Freon | |
276 | gMC->Gspos("FPAD", 0, "FPA0", 0., 0., 0., 0, "ONLY"); | |
277 | ||
278 | ////////// Layers after detector //////////////////// | |
279 | ||
280 | const Float_t SpaceAfter = 6.; //Space beetween detector & Back Panel | |
281 | ||
282 | // Honeycomb layer after (3cm) | |
283 | par[0] = -1; | |
284 | par[1] = 0.6; | |
285 | par[2] = -1; | |
286 | ycoor = -yFLT/2 + SpaceAfter - par[1]; | |
287 | gMC->Gsvolu("FPE1", "BOX ", idtmed[503], par, 3); // Hony | |
288 | gMC->Gspos("FPE1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); | |
289 | gMC->Gsvolu("FPE2", "BOX ", idtmed[503], par, 3); // Hony | |
290 | gMC->Gspos("FPE2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); | |
291 | gMC->Gsvolu("FPE3", "BOX ", idtmed[503], par, 3); // Hony | |
292 | gMC->Gspos("FPE3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); | |
293 | ||
294 | // Electronics (Cu) after | |
295 | par[0] = -1; | |
296 | par[1] = 1.43*0.05 / 2.; // 5% of X0 | |
297 | par[2] = -1; | |
298 | ycoor = -yFLT/2 + SpaceAfter +par[1]; | |
299 | gMC->Gsvolu("FEC1", "BOX ", idtmed[501], par, 3); // Cu | |
300 | gMC->Gspos("FEC1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); | |
301 | gMC->Gsvolu("FEC2", "BOX ", idtmed[501], par, 3); // Cu | |
302 | gMC->Gspos("FEC2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); | |
303 | gMC->Gsvolu("FEC3", "BOX ", idtmed[501], par, 3); // Cu | |
304 | gMC->Gspos("FEC3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); | |
305 | ||
306 | // Cooling water after | |
307 | ycoor = ycoor+par[1]; | |
308 | par[0] = -1; | |
309 | par[1] = 36.1*0.02 / 2.; // 2% of X0 | |
310 | par[2] = -1; | |
311 | ycoor = ycoor+par[1]; | |
312 | gMC->Gsvolu("FWA1", "BOX ", idtmed[515], par, 3); // Water | |
313 | gMC->Gspos("FWA1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); | |
314 | gMC->Gsvolu("FWA2", "BOX ", idtmed[515], par, 3); // Water | |
315 | gMC->Gspos("FWA2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); | |
316 | gMC->Gsvolu("FWA3", "BOX ", idtmed[515], par, 3); // Water | |
317 | gMC->Gspos("FWA3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); | |
318 | ||
319 | //back plate honycomb (2cm) | |
320 | par[0] = -1; | |
321 | par[1] = 1.; | |
322 | par[2] = -1; | |
323 | ycoor = yFLT/2 - par[1]; | |
324 | gMC->Gsvolu("FEG1", "BOX ", idtmed[503], par, 3); // Hony | |
325 | gMC->Gspos("FEG1", 0, "FLT1", 0., ycoor, 0., 0, "ONLY"); | |
326 | gMC->Gsvolu("FEG2", "BOX ", idtmed[503], par, 3); // Hony | |
327 | gMC->Gspos("FEG2", 0, "FLT2", 0., ycoor, 0., 0, "ONLY"); | |
328 | gMC->Gsvolu("FEG3", "BOX ", idtmed[503], par, 3); // Hony | |
329 | gMC->Gspos("FEG3", 0, "FLT3", 0., ycoor, 0., 0, "ONLY"); | |
330 | } | |
331 | ||
332 | //_____________________________________________________________________________ | |
333 | void AliTOFv4::DrawModule() | |
334 | { | |
335 | // | |
336 | // Draw a shaded view of the Time Of Flight version 1 | |
337 | // | |
338 | // Set everything unseen | |
339 | gMC->Gsatt("*", "seen", -1); | |
340 | // | |
341 | // Set ALIC mother transparent | |
342 | gMC->Gsatt("ALIC","SEEN",0); | |
343 | // | |
344 | // Set the volumes visible | |
345 | gMC->Gsatt("ALIC","SEEN",0); | |
346 | gMC->Gsatt("FBAR","SEEN",1); | |
347 | gMC->Gsatt("FTO1","SEEN",1); | |
348 | gMC->Gsatt("FTO2","SEEN",1); | |
349 | gMC->Gsatt("FTO3","SEEN",1); | |
350 | gMC->Gsatt("FBT1","SEEN",1); | |
351 | gMC->Gsatt("FBT2","SEEN",1); | |
352 | gMC->Gsatt("FBT3","SEEN",1); | |
353 | gMC->Gsatt("FDT1","SEEN",1); | |
354 | gMC->Gsatt("FDT2","SEEN",1); | |
355 | gMC->Gsatt("FDT3","SEEN",1); | |
356 | gMC->Gsatt("FLT1","SEEN",1); | |
357 | gMC->Gsatt("FLT2","SEEN",1); | |
358 | gMC->Gsatt("FLT3","SEEN",1); | |
359 | gMC->Gsatt("FPL1","SEEN",1); | |
360 | gMC->Gsatt("FPL2","SEEN",1); | |
361 | gMC->Gsatt("FPL3","SEEN",1); | |
362 | gMC->Gsatt("FLD1","SEEN",1); | |
363 | gMC->Gsatt("FLD2","SEEN",1); | |
364 | gMC->Gsatt("FLD3","SEEN",1); | |
365 | gMC->Gsatt("FLZ1","SEEN",1); | |
366 | gMC->Gsatt("FLZ2","SEEN",1); | |
367 | gMC->Gsatt("FLZ3","SEEN",1); | |
368 | gMC->Gsatt("FLX1","SEEN",1); | |
369 | gMC->Gsatt("FLX2","SEEN",1); | |
370 | gMC->Gsatt("FLX3","SEEN",1); | |
371 | gMC->Gsatt("FPA0","SEEN",1); | |
372 | // | |
373 | gMC->Gdopt("hide", "on"); | |
374 | gMC->Gdopt("shad", "on"); | |
375 | gMC->Gsatt("*", "fill", 7); | |
376 | gMC->SetClipBox("."); | |
377 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
378 | gMC->DefaultRange(); | |
379 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
380 | gMC->Gdhead(1111, "Time Of Flight"); | |
381 | gMC->Gdman(18, 4, "MAN"); | |
382 | gMC->Gdopt("hide","off"); | |
383 | } | |
384 | ||
385 | //_____________________________________________________________________________ | |
386 | void AliTOFv4::CreateMaterials() | |
387 | { | |
388 | // | |
389 | // Define materials for the Time Of Flight | |
390 | // | |
391 | AliTOF::CreateMaterials(); | |
392 | } | |
393 | ||
394 | //_____________________________________________________________________________ | |
395 | void AliTOFv4::Init() | |
396 | { | |
397 | // | |
398 | // Initialise the detector after the geometry has been defined | |
399 | // | |
ab76897d | 400 | printf("**************************************" |
401 | " TOF " | |
402 | "**************************************\n"); | |
403 | printf("\n Version 4 of TOF initialing, " | |
404 | "with openings for PHOS and RICH\n\n"); | |
405 | ||
937fe4a4 | 406 | AliTOF::Init(); |
ab76897d | 407 | |
937fe4a4 | 408 | fIdFTO2=gMC->VolId("FTO2"); |
409 | fIdFTO3=gMC->VolId("FTO3"); | |
410 | fIdFLT1=gMC->VolId("FLT1"); | |
411 | fIdFLT2=gMC->VolId("FLT2"); | |
412 | fIdFLT3=gMC->VolId("FLT3"); | |
ab76897d | 413 | printf("**************************************" |
414 | " TOF " | |
415 | "**************************************\n"); | |
937fe4a4 | 416 | } |
417 | ||
418 | //_____________________________________________________________________________ | |
419 | void AliTOFv4::StepManager() | |
420 | { | |
421 | // | |
422 | // Procedure called at each step in the Time Of Flight | |
423 | // | |
424 | TLorentzVector mom, pos; | |
826b71ec | 425 | Float_t hits[8],rho,z,phi,phid; |
426 | Int_t sector, plate, pad_x, pad_z; | |
427 | Int_t copy, pad_x_id, pad_z_id, i; | |
937fe4a4 | 428 | Int_t *idtmed = fIdtmed->GetArray()-499; |
429 | if(gMC->GetMedium()==idtmed[514-1] && | |
430 | gMC->IsTrackEntering() && gMC->TrackCharge() | |
431 | && gMC->CurrentVolID(copy)==fIdSens) { | |
432 | TClonesArray &lhits = *fHits; | |
826b71ec | 433 | |
434 | ||
435 | //_________getting information about hit volumes_____________ | |
436 | ||
437 | pad_z_id=gMC->CurrentVolOffID(3,copy); | |
438 | pad_z=copy; | |
439 | ||
440 | pad_x_id=gMC->CurrentVolOffID(2,copy); | |
441 | pad_x=copy; | |
442 | ||
443 | gMC->TrackPosition(pos); | |
444 | gMC->TrackMomentum(mom); | |
445 | ||
446 | rho = sqrt(pos[0]*pos[0]+pos[1]*pos[1]); | |
447 | phi = TMath::ACos(pos[0]/rho); | |
448 | Float_t as = TMath::ASin(pos[1]/rho); | |
449 | if (as<0) phi = 2*3.141592654-phi; | |
450 | ||
451 | z = pos[2]; | |
452 | ||
453 | if (z<=62. && z>=-62) plate = 3; | |
454 | if (z<=216. && z>62.) plate = 4; | |
455 | if (z>=-216. && z<-62.) plate = 2; | |
456 | if (z>216.) plate = 5; | |
457 | if (z<-216.) plate = 1; | |
458 | ||
459 | phid = phi*kRaddeg; | |
460 | sector = Int_t (phid/20.); | |
461 | sector++; | |
462 | ||
937fe4a4 | 463 | Double_t ptot=mom.Rho(); |
464 | Double_t norm=1/ptot; | |
465 | for(i=0;i<3;++i) { | |
466 | hits[i]=pos[i]; | |
467 | hits[i+3]=mom[i]*norm; | |
468 | } | |
469 | hits[6]=ptot; | |
470 | hits[7]=pos[3]; | |
826b71ec | 471 | new(lhits[fNhits++]) AliTOFhit(fIshunt,gAlice->CurrentTrack(),sector,plate,pad_x,pad_z,hits); |
937fe4a4 | 472 | } |
473 | } |