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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 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
4ae5bbc4 | 18 | #include <Riostream.h> |
58005f18 | 19 | |
33da2552 | 20 | #include<TLorentzVector.h> |
58005f18 | 21 | |
b2340bbf | 22 | #include "AliRun.h" |
58005f18 | 23 | #include "AliITS.h" |
4fc5ed2d | 24 | #include "AliITSgeom.h" |
58005f18 | 25 | #include "AliITShit.h" |
5d12ce38 | 26 | #include "AliMC.h" |
58005f18 | 27 | |
28 | ||
29 | ClassImp(AliITShit) | |
30 | //////////////////////////////////////////////////////////////////////// | |
31 | // Version: 0 | |
32 | // Written by Rene Brun, Federico Carminati, and Roberto Barbera | |
33 | // | |
34 | // Version: 1 | |
35 | // Modified and documented by Bjorn S. Nilsen | |
36 | // July 11 1999 | |
37 | // | |
38 | // AliITShit is the hit class for the ITS. Hits are the information | |
39 | // that comes from a Monte Carlo at each step as a particle mass through | |
40 | // sensitive detector elements as particles are transported through a | |
41 | // detector. | |
42 | // | |
43 | //Begin_Html | |
44 | /* | |
a92b2b7d | 45 | <img src="picts/ITS/AliITShit_Class_Diagram.gif"> |
58005f18 | 46 | </pre> |
47 | <br clear=left> | |
48 | <font size=+2 color=red> | |
49 | <p>This show the relasionships between the ITS hit class and the rest of Aliroot. | |
50 | </font> | |
51 | <pre> | |
52 | */ | |
53 | //End_Html | |
b2340bbf | 54 | //////////////////////////////////////////////////////////////////////// |
55 | // Inline Member functions: | |
56 | // | |
57 | // AliITShit() | |
58 | // The default creator of the AliITShit class. | |
59 | // | |
60 | // ~AliITShit() | |
61 | // The default destructor of the AliITShit class. | |
62 | // | |
63 | // int GetTrack() | |
64 | // See AliHit for a full description. Returns the track number fTrack | |
65 | // for this hit. | |
66 | // | |
67 | // SetTrack(int track) | |
68 | // See AliHit for a full description. Sets the track number fTrack | |
69 | // for this hit. | |
70 | // | |
71 | // Int_t GetTrackStatus() | |
72 | // Returns the value of the track status flag fStatus. This flag | |
73 | // indicates the track status at the time of creating this hit. It is | |
74 | // made up of the following 8 status bits from highest order to lowest | |
75 | // order bits | |
76 | // 0 : IsTrackAlive(): IsTrackStop():IsTrackDisappeared(): | |
77 | // IsTrackOut():IsTrackExiting():IsTrackEntering():IsTrackInside() . | |
78 | // See AliMC for a description of these functions. If the function is | |
79 | // true then the bit is set to one, otherwise it is zero. | |
80 | // | |
81 | // Bool_t StatusInside() | |
82 | // Returns kTRUE if the particle producing this hit is still inside | |
83 | // the present volume. Returns kFalse if this particle will be in another | |
84 | // volume. {bit IsTrackInside is set or not} | |
85 | // | |
86 | // Bool_t StatusEntering() | |
87 | // Returns kTRUE if the particle producing this hit is has just enterd | |
88 | // the present volume. Returns kFalse otherwise. {bit IsTrackEntering is | |
89 | // set or not} | |
90 | // | |
91 | // Bool_t StatusExiting() | |
92 | // Returns kTRUE if the particle producing this hit is will exit | |
93 | // the present volume. Returns kFalse otherwise. {bit IsTrackExiting is set | |
94 | // or not} | |
95 | // | |
96 | // Bool_t StatusOut() | |
97 | // Returns kTRUE if the particle producing this hit is goint exit the | |
98 | // simulation. Returns kFalse otherwise. {bit IsTrackOut is set or not} | |
99 | // | |
100 | // Bool_t StatusDisappeared() | |
101 | // Returns kTRUE if the particle producing this hit is going to "disappear" | |
102 | // for example it has interacted producing some other particles. Returns | |
103 | // kFalse otherwise. {bit IsTrackOut is set or not} | |
104 | // | |
105 | // Bool_t StatusStop() | |
106 | // Returns kTRUE if the particle producing this hit is has dropped below | |
107 | // its energy cut off producing some other particles. Returns kFalse otherwise. | |
108 | // {bit IsTrackOut is set or not} | |
109 | // | |
110 | // Bool_t StatuAlives() | |
111 | // Returns kTRUE if the particle producing this hit is going to continue | |
112 | // to be transported. Returns kFalse otherwise. {bit IsTrackOut is set or not} | |
113 | // | |
114 | // Int_t GetLayer() | |
115 | // Returns the layer number, fLayer, for this hit. | |
116 | // | |
117 | // Int_t GetLadder() | |
118 | // Returns the ladder number, fLadder, for this hit. | |
119 | // | |
120 | // Int_t GetDetector() | |
121 | // Returns the detector number, fDet, for this hit. | |
122 | // | |
123 | // GetDetectorID(Int_t &layer, Int_t &ladder, Int_t &detector) | |
124 | // Returns the layer, ladder, and detector numbers, fLayer fLadder fDet, | |
125 | // in one call. | |
126 | // | |
127 | // Float_t GetIonization() | |
128 | // Returns the energy lost, fDestep, by the particle creating this hit, | |
129 | // in the units defined by the Monte Carlo. | |
130 | // | |
131 | // GetPositionG(Float_t &x, Float_t &y, Float_t &z) | |
132 | // Returns the global position, fX fY fZ, of this hit, in the units | |
133 | // define by the Monte Carlo. | |
134 | // | |
135 | // GetPositionG(Double_t &x, Double_t &y, Double_t &z) | |
136 | // Returns the global position, fX fY fZ, of this hit, in the units | |
137 | // define by the Monte Carlo. | |
138 | // | |
139 | // GetPositionG(Float_t &x, Float_t &y, Float_t &z, Float_t &tof) | |
140 | // Returns the global position and time of flight, fX fY fZ fTof, of | |
141 | // this hit, in the units define by the Monte Carlo. | |
142 | // | |
143 | // GetPositionG(Double_t &x,Double_t &y,Double_t &z,Double_t &tof) | |
144 | // Returns the global position and time of flight, fX fY fZ fTof, of | |
145 | // this hit, in the units define by the Monte Carlo. | |
146 | // | |
147 | // GetPositionL(Double_t &x,Double_t &y,Double_t &z) | |
148 | // Returns the local position, fX fY fZ, of this hit in the coordiante | |
149 | // of this module, in the units define by the Monte Carlo. | |
150 | // | |
151 | // GetPositionG(Double_t &x,Double_t &y,Double_t &z,Double_t &tof) | |
152 | // Returns the local position and time of flight, fX fY fZ fTof, of | |
153 | // this hit in the coordinates of this module, in the units define by the | |
154 | // Monte Carlo. | |
155 | // | |
156 | // Float_t GetXG() | |
157 | // Returns the global x position in the units defined by the Monte Carlo. | |
158 | // | |
159 | // Float_t GetYG() | |
160 | // Returns the global y position in the units defined by the Monte Carlo. | |
161 | // | |
162 | // Float_t GetYG() | |
163 | // Returns the global z position in the units defined by the Monte Carlo. | |
164 | // | |
165 | // Float_t GetTOF() | |
166 | // Returns the time of flight, fTof, of this hit, in the units defined | |
167 | // by the Monte Carlo. | |
168 | // | |
169 | // GetMomentumG(Float_t &px, Float_t &py, Float_t &pz) | |
170 | // Returns the global momentum, fPx fPy fPz, of the particle that made | |
171 | // this hit, in the units define by the Monte Carlo. | |
172 | // | |
173 | // GetMomentumG(Double_t &px,Double_t &py,Double_t &pz) | |
174 | // Returns the global momentum, fPx fPy fPz, of the particle that made | |
175 | // this hit, in the units define by the Monte Carlo. | |
176 | // | |
177 | // GetMomentumL(Double_t &px,Double_t &py,Double_t &pz) | |
178 | // Returns the momentum, fPx fPy fPz in coordinate appropreate for this | |
179 | // specific module, in the units define by the Monte Carlo. | |
180 | // | |
181 | // Float_t GetPXG() | |
182 | // Returns the global X momentum in the units defined by the Monte Carlo. | |
183 | // | |
184 | // Float_t GetPYG() | |
185 | // Returns the global Y momentum in the units defined by the Monte Carlo. | |
186 | // | |
187 | // Float_t GetPZG() | |
188 | // Returns the global Z momentum in the units defined by the Monte Carlo. | |
189 | // | |
190 | //////////////////////////////////////////////////////////////////////// | |
58005f18 | 191 | //_____________________________________________________________________________ |
7537d03c | 192 | AliITShit::AliITShit():AliHit(), |
193 | fStatus(0), | |
194 | fLayer(0), | |
195 | fLadder(0), | |
196 | fDet(0), | |
197 | fPx(0.0), | |
198 | fPy(0.0), | |
199 | fPz(0.0), | |
200 | fDestep(0.0), | |
201 | fTof(0.0), | |
202 | fStatus0(0), | |
203 | fx0(0.0), | |
204 | fy0(0.0), | |
205 | fz0(0.0), | |
206 | ft0(0.0){ | |
7e3ded1b | 207 | // Default Constructor |
208 | // Zero data member just to be safe. | |
209 | // Intputs: | |
210 | // none. | |
211 | // Outputs: | |
212 | // none. | |
213 | // Return: | |
214 | // A default created AliITShit class. | |
215 | ||
7e3ded1b | 216 | } |
217 | AliITShit::AliITShit(Int_t shunt,Int_t track,Int_t *vol,Float_t edep, | |
218 | Float_t tof,TLorentzVector &x,TLorentzVector &x0, | |
7537d03c | 219 | TLorentzVector &p) : AliHit(shunt, track), |
220 | fStatus(vol[3]), | |
221 | fLayer(vol[0]), | |
222 | fLadder(vol[2]), | |
223 | fDet(vol[1]), | |
224 | fPx(p.Px()), | |
225 | fPy(p.Py()), | |
226 | fPz(p.Pz()), | |
227 | fDestep(edep), | |
228 | fTof(tof), | |
229 | fStatus0(vol[4]), | |
230 | fx0(x0.X()), | |
231 | fy0(x0.Y()), | |
232 | fz0(x0.Z()), | |
233 | ft0(x0.T()){ | |
7e3ded1b | 234 | //////////////////////////////////////////////////////////////////////// |
235 | // Create ITS hit | |
236 | // The creator of the AliITShit class. The variables shunt and | |
237 | // track are passed to the creator of the AliHit class. See the AliHit | |
238 | // class for a full description. In the units of the Monte Carlo | |
239 | //////////////////////////////////////////////////////////////////////// | |
240 | // Intputs: | |
241 | // Int_t shunt See AliHit | |
242 | // Int_t track Track number, see AliHit | |
243 | // Int_t *vol Array of integer hit data, | |
244 | // vol[0] Layer where the hit is, 1-6 typicaly | |
245 | // vol[1] Ladder where the hit is. | |
246 | // vol[2] Detector number where the hit is | |
247 | // vol[3] Set of status bits | |
248 | // vol[4] Set of status bits at start | |
249 | // Outputs: | |
250 | // none. | |
251 | // Return: | |
252 | // A default created AliITShit class. | |
253 | ||
7537d03c | 254 | |
255 | ||
7e3ded1b | 256 | fX = x.X(); // Track X global position |
257 | fY = x.Y(); // Track Y global position | |
258 | fZ = x.Z(); // Track Z global position | |
7e3ded1b | 259 | } |
260 | //______________________________________________________________________ | |
58005f18 | 261 | AliITShit::AliITShit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits): |
7537d03c | 262 | AliHit(shunt, track), |
263 | fStatus(vol[3]), | |
264 | fLayer(vol[0]), | |
265 | fLadder(vol[2]), | |
266 | fDet(vol[1]), | |
267 | fPx(hits[3]), | |
268 | fPy(hits[4]), | |
269 | fPz(hits[5]), | |
270 | fDestep(hits[6]), | |
271 | fTof(hits[7]), | |
272 | fStatus0(0), | |
273 | fx0(0.0), | |
274 | fy0(0.0), | |
275 | fz0(0.0), | |
276 | ft0(0.0){ | |
b2340bbf | 277 | //////////////////////////////////////////////////////////////////////// |
278 | // Create ITS hit | |
279 | // The creator of the AliITShit class. The variables shunt and | |
280 | // track are passed to the creator of the AliHit class. See the AliHit | |
281 | // class for a full description. the integer array *vol contains, in order, | |
282 | // fLayer = vol[0], fDet = vol[1], fLadder = vol[2], fStatus = vol[3]. | |
283 | // The array *hits contains, in order, fX = hits[0], fY = hits[1], | |
284 | // fZ = hits[2], fPx = hits[3], fPy = hits[4], fPz = hits[5], | |
285 | // fDestep = hits[6], and fTof = hits[7]. In the units of the Monte Carlo | |
286 | //////////////////////////////////////////////////////////////////////// | |
7e3ded1b | 287 | // Intputs: |
288 | // Int_t shunt See AliHit | |
289 | // Int_t track Track number, see AliHit | |
290 | // Int_t *vol Array of integer hit data, | |
291 | // vol[0] Layer where the hit is, 1-6 typicaly | |
292 | // vol[1] Ladder where the hit is. | |
293 | // vol[2] Detector number where the hit is | |
294 | // vol[3] Set of status bits | |
295 | // Float_t *hits Array of hit information | |
296 | // hits[0] X global position of this hit | |
297 | // hits[1] Y global position of this hit | |
298 | // hits[2] Z global position of this hit | |
299 | // hits[3] Px global position of this hit | |
300 | // hits[4] Py global position of this hit | |
301 | // hits[5] Pz global position of this hit | |
302 | // hits[6] Energy deposited by this step | |
303 | // hits[7] Time of flight of this particle at this step | |
304 | // Outputs: | |
305 | // none. | |
306 | // Return: | |
307 | // A standard created AliITShit class. | |
7e3ded1b | 308 | fX = hits[0]; // Track X global position |
309 | fY = hits[1]; // Track Y global position | |
310 | fZ = hits[2]; // Track Z global position | |
58005f18 | 311 | } |
b2340bbf | 312 | //______________________________________________________________________ |
58005f18 | 313 | void AliITShit::GetPositionL(Float_t &x,Float_t &y,Float_t &z){ |
b2340bbf | 314 | //////////////////////////////////////////////////////////////////////// |
315 | // Returns the position of this hit in the local coordinates of this | |
316 | // module, and in the units of the Monte Carlo. | |
317 | //////////////////////////////////////////////////////////////////////// | |
58005f18 | 318 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); |
319 | Float_t g[3],l[3]; | |
320 | ||
321 | g[0] = fX; | |
322 | g[1] = fY; | |
323 | g[2] = fZ; | |
4fc5ed2d | 324 | if(gm) { |
325 | gm->GtoL(fLayer,fLadder,fDet,g,l); | |
326 | x = l[0]; | |
327 | y = l[1]; | |
328 | z = l[2]; | |
329 | } else { | |
330 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
331 | // AliITSv7 - SDD case | |
332 | x=fX; | |
d2ace6e6 | 333 | y=fY; |
334 | z=fZ; | |
4fc5ed2d | 335 | } |
58005f18 | 336 | return; |
337 | } | |
b2340bbf | 338 | //______________________________________________________________________ |
58005f18 | 339 | void AliITShit::GetPositionL(Float_t &x,Float_t &y,Float_t &z,Float_t &tof){ |
b2340bbf | 340 | //////////////////////////////////////////////////////////////////////// |
341 | // Returns the position and time of flight of this hit in the local | |
342 | // coordinates of this module, and in the units of the Monte Carlo. | |
343 | //////////////////////////////////////////////////////////////////////// | |
58005f18 | 344 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); |
345 | Float_t g[3],l[3]; | |
346 | ||
347 | g[0] = fX; | |
348 | g[1] = fY; | |
349 | g[2] = fZ; | |
4fc5ed2d | 350 | if(gm) { |
351 | gm->GtoL(fLayer,fLadder,fDet,g,l); | |
352 | x = l[0]; | |
353 | y = l[1]; | |
354 | z = l[2]; | |
355 | } else { | |
356 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
357 | // AliITSv7 - SDD case | |
358 | x=fX; | |
d2ace6e6 | 359 | y=fY; |
360 | z=fZ; | |
4fc5ed2d | 361 | } |
58005f18 | 362 | tof = fTof; |
363 | return; | |
364 | } | |
b2340bbf | 365 | //______________________________________________________________________ |
d2ace6e6 | 366 | void AliITShit::GetPositionL0(Double_t &x,Double_t &y,Double_t &z, |
367 | Double_t &tof){ | |
368 | //////////////////////////////////////////////////////////////////////// | |
369 | // Returns the initial position and time of flight of this hit in the local | |
370 | // coordinates of this module, and in the units of the Monte Carlo. | |
371 | //////////////////////////////////////////////////////////////////////// | |
372 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); | |
373 | Float_t g[3],l[3]; | |
374 | ||
375 | g[0] = fx0; | |
376 | g[1] = fy0; | |
377 | g[2] = fz0; | |
378 | if(gm) { | |
379 | gm->GtoL(fLayer,fLadder,fDet,g,l); | |
380 | x = l[0]; | |
381 | y = l[1]; | |
382 | z = l[2]; | |
383 | } else { | |
384 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
385 | // AliITSv7 - SDD case | |
386 | x=fx0; | |
387 | y=fy0; | |
388 | z=fz0; | |
389 | } | |
390 | tof = ft0; | |
391 | return; | |
392 | } | |
393 | //______________________________________________________________________ | |
58005f18 | 394 | Float_t AliITShit::GetXL(){ |
b2340bbf | 395 | //////////////////////////////////////////////////////////////////////// |
396 | // Returns the x position of this hit in the local coordinates of this | |
397 | // module, and in the units of the Monte Carlo. | |
398 | //////////////////////////////////////////////////////////////////////// | |
58005f18 | 399 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); |
400 | Float_t g[3],l[3]; | |
401 | ||
402 | g[0] = fX; | |
403 | g[1] = fY; | |
404 | g[2] = fZ; | |
4fc5ed2d | 405 | if(gm) { |
406 | gm->GtoL(fLayer,fLadder,fDet,g,l); | |
407 | return l[0]; | |
408 | } else { | |
409 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
410 | return fX; | |
411 | } | |
58005f18 | 412 | } |
b2340bbf | 413 | //______________________________________________________________________ |
58005f18 | 414 | Float_t AliITShit::GetYL(){ |
b2340bbf | 415 | //////////////////////////////////////////////////////////////////////// |
416 | // Returns the y position of this hit in the local coordinates of this | |
417 | // module, and in the units of the Monte Carlo. | |
418 | //////////////////////////////////////////////////////////////////////// | |
58005f18 | 419 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); |
420 | Float_t g[3],l[3]; | |
421 | ||
422 | g[0] = fX; | |
423 | g[1] = fY; | |
424 | g[2] = fZ; | |
4fc5ed2d | 425 | if (gm) { |
426 | gm->GtoL(fLayer,fLadder,fDet,g,l); | |
427 | return l[1]; | |
428 | } else { | |
429 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
430 | return fZ; | |
431 | } | |
58005f18 | 432 | } |
b2340bbf | 433 | //______________________________________________________________________ |
58005f18 | 434 | Float_t AliITShit::GetZL(){ |
b2340bbf | 435 | //////////////////////////////////////////////////////////////////////// |
436 | // Returns the z position of this hit in the local coordinates of this | |
437 | // module, and in the units of the Monte Carlo. | |
438 | //////////////////////////////////////////////////////////////////////// | |
58005f18 | 439 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); |
440 | Float_t g[3],l[3]; | |
441 | ||
442 | g[0] = fX; | |
443 | g[1] = fY; | |
444 | g[2] = fZ; | |
4fc5ed2d | 445 | if(gm) { |
446 | gm->GtoL(fLayer,fLadder,fDet,g,l); | |
447 | return l[2]; | |
448 | } else { | |
449 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
450 | return fY; | |
451 | } | |
58005f18 | 452 | } |
b2340bbf | 453 | //______________________________________________________________________ |
58005f18 | 454 | void AliITShit::GetMomentumL(Float_t &px,Float_t &py,Float_t &pz){ |
b2340bbf | 455 | //////////////////////////////////////////////////////////////////////// |
456 | // Returns the momentum of this hit in the local coordinates of this | |
457 | // module, and in the units of the Monte Carlo. | |
458 | //////////////////////////////////////////////////////////////////////// | |
58005f18 | 459 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); |
460 | Float_t g[3],l[3]; | |
461 | ||
462 | g[0] = fPx; | |
463 | g[1] = fPy; | |
464 | g[2] = fPz; | |
4fc5ed2d | 465 | if (gm) { |
466 | gm->GtoLMomentum(fLayer,fLadder,fDet,g,l); | |
467 | px = l[0]; | |
468 | py = l[1]; | |
469 | pz = l[2]; | |
470 | } else { | |
471 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
472 | px=fPx; | |
473 | py=fPy; | |
474 | pz=fPz; | |
475 | } | |
58005f18 | 476 | return; |
477 | } | |
b2340bbf | 478 | //______________________________________________________________________ |
479 | Float_t AliITShit::GetPXL(){ | |
480 | //////////////////////////////////////////////////////////////////////// | |
481 | // Returns the X momentum of this hit in the local coordinates of this | |
482 | // module, and in the units of the Monte Carlo. | |
483 | //////////////////////////////////////////////////////////////////////// | |
484 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); | |
485 | Float_t g[3],l[3]; | |
486 | ||
487 | g[0] = fPx; | |
488 | g[1] = fPy; | |
489 | g[2] = fPz; | |
4fc5ed2d | 490 | if (gm) { |
491 | gm->GtoLMomentum(fLayer,fLadder,fDet,g,l); | |
492 | return l[0]; | |
493 | } else { | |
494 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
495 | return fPx; | |
496 | } | |
b2340bbf | 497 | } |
498 | //______________________________________________________________________ | |
499 | Float_t AliITShit::GetPYL(){ | |
500 | //////////////////////////////////////////////////////////////////////// | |
501 | // Returns the Y momentum of this hit in the local coordinates of this | |
502 | // module, and in the units of the Monte Carlo. | |
503 | //////////////////////////////////////////////////////////////////////// | |
504 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); | |
505 | Float_t g[3],l[3]; | |
506 | ||
507 | g[0] = fPx; | |
508 | g[1] = fPy; | |
509 | g[2] = fPz; | |
4fc5ed2d | 510 | if (gm) { |
511 | gm->GtoLMomentum(fLayer,fLadder,fDet,g,l); | |
512 | return l[1]; | |
513 | } else { | |
514 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
515 | return fPy; | |
516 | } | |
517 | ||
b2340bbf | 518 | } |
519 | //______________________________________________________________________ | |
520 | Float_t AliITShit::GetPZL(){ | |
521 | //////////////////////////////////////////////////////////////////////// | |
522 | // Returns the Z momentum of this hit in the local coordinates of this | |
523 | // module, and in the units of the Monte Carlo. | |
524 | //////////////////////////////////////////////////////////////////////// | |
525 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); | |
526 | Float_t g[3],l[3]; | |
527 | ||
528 | g[0] = fPx; | |
529 | g[1] = fPy; | |
530 | g[2] = fPz; | |
4fc5ed2d | 531 | if (gm) { |
532 | gm->GtoLMomentum(fLayer,fLadder,fDet,g,l); | |
533 | return l[2]; | |
534 | } else { | |
535 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
536 | return fPz; | |
537 | } | |
538 | ||
b2340bbf | 539 | } |
540 | //___________________________________________________________________________; | |
541 | Int_t AliITShit::GetModule(){ | |
542 | //////////////////////////////////////////////////////////////////////// | |
543 | // Returns the module index number of the module where this hit was in. | |
544 | //////////////////////////////////////////////////////////////////////// | |
545 | AliITSgeom *gm = ((AliITS*)gAlice->GetDetector("ITS"))->GetITSgeom(); | |
546 | ||
4fc5ed2d | 547 | if (gm) return gm->GetModuleIndex(fLayer,fLadder,fDet); |
548 | else { | |
549 | Error("AliITShit","NULL pointer to the geometry! return smth else",gm); | |
550 | return 0; | |
551 | } | |
b2340bbf | 552 | } |
553 | //______________________________________________________________________ | |
33da2552 | 554 | TParticle * AliITShit::GetParticle() const { |
b2340bbf | 555 | //////////////////////////////////////////////////////////////////////// |
556 | // Returns the pointer to the TParticle for the particle that created | |
557 | // this hit. From the TParticle all kinds of information about this | |
558 | // particle can be found. See the TParticle class. | |
559 | //////////////////////////////////////////////////////////////////////// | |
5d12ce38 | 560 | return gAlice->GetMCApp()->Particle(GetTrack()); |
3dbb2c95 | 561 | } |
562 | //---------------------------------------------------------------------- | |
33da2552 | 563 | void AliITShit::Print(ostream *os) const { |
3dbb2c95 | 564 | //////////////////////////////////////////////////////////////////////// |
565 | // Standard output format for this class. | |
566 | //////////////////////////////////////////////////////////////////////// | |
567 | #if defined __GNUC__ | |
568 | #if __GNUC__ > 2 | |
569 | ios::fmtflags fmt; | |
570 | #else | |
571 | Int_t fmt; | |
572 | #endif | |
94831058 | 573 | #else |
9f69211c | 574 | #if defined __ICC || defined __ECC || defined __xlC__ |
94831058 | 575 | ios::fmtflags fmt; |
3dbb2c95 | 576 | #else |
577 | Int_t fmt; | |
94831058 | 578 | #endif |
3dbb2c95 | 579 | #endif |
580 | ||
581 | fmt = os->setf(ios::scientific); // set scientific floating point output | |
e11d9a3a | 582 | *os << fTrack << " " << fX << " " << fY << " " << fZ << " "; |
3dbb2c95 | 583 | fmt = os->setf(ios::hex); // set hex for fStatus only. |
584 | *os << fStatus << " "; | |
585 | fmt = os->setf(ios::dec); // every thing else decimel. | |
586 | *os << fLayer << " " << fLadder << " " << fDet << " ";; | |
587 | *os << fPx << " " << fPy << " " << fPz << " "; | |
588 | *os << fDestep << " " << fTof; | |
000d397e | 589 | *os << " " << fx0 << " " << fy0 << " " << fz0; |
590 | // *os << " " << endl; | |
3dbb2c95 | 591 | os->flags(fmt); // reset back to old formating. |
592 | return; | |
593 | } | |
594 | //---------------------------------------------------------------------- | |
33da2552 | 595 | void AliITShit::Read(istream *is) { |
3dbb2c95 | 596 | //////////////////////////////////////////////////////////////////////// |
597 | // Standard input format for this class. | |
598 | //////////////////////////////////////////////////////////////////////// | |
599 | ||
e11d9a3a | 600 | |
601 | *is >> fTrack >> fX >> fY >> fZ; | |
3dbb2c95 | 602 | *is >> fStatus >> fLayer >> fLadder >> fDet >> fPx >> fPy >> fPz >> |
603 | fDestep >> fTof; | |
7e3ded1b | 604 | *is >> fx0 >> fy0 >> fz0; |
3dbb2c95 | 605 | return; |
606 | } | |
607 | //---------------------------------------------------------------------- | |
608 | ostream &operator<<(ostream &os,AliITShit &p){ | |
609 | //////////////////////////////////////////////////////////////////////// | |
610 | // Standard output streaming function. | |
611 | //////////////////////////////////////////////////////////////////////// | |
612 | ||
613 | p.Print(&os); | |
614 | return os; | |
615 | } | |
616 | //---------------------------------------------------------------------- | |
617 | istream &operator>>(istream &is,AliITShit &r){ | |
618 | //////////////////////////////////////////////////////////////////////// | |
619 | // Standard input streaming function. | |
620 | //////////////////////////////////////////////////////////////////////// | |
621 | ||
622 | r.Read(&is); | |
623 | return is; | |
b2340bbf | 624 | } |
3dbb2c95 | 625 | //---------------------------------------------------------------------- |