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2ef7007f | 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 | // Enrico Fragiacomo - 15/03/2004 | |
17 | // Geometry for the June 2003 SSD beam test | |
18 | ||
19 | #include <Riostream.h> | |
20 | #include <TMath.h> | |
21 | #include <TGeometry.h> | |
22 | #include <TNode.h> | |
23 | #include <TLorentzVector.h> | |
24 | #include <TClonesArray.h> | |
25 | #include <TBRIK.h> | |
26 | ||
27 | #include "AliRun.h" | |
28 | #include "AliMagF.h" | |
29 | #include "AliITSGeant3Geometry.h" | |
30 | #include "AliTrackReference.h" | |
31 | #include "AliITShit.h" | |
32 | #include "AliITS.h" | |
33 | #include "AliITSvSSD03.h" | |
34 | #include "AliITSgeom.h" | |
35 | #include "AliITSgeomSSD.h" | |
36 | #include "AliITSDetType.h" | |
37 | #include "AliITSresponseSPD.h" | |
38 | #include "AliITSresponseSDD.h" | |
39 | #include "AliITSresponseSSD.h" | |
40 | #include "AliITSsegmentationSPD.h" | |
41 | #include "AliITSsegmentationSDD.h" | |
42 | #include "AliITSsegmentationSSD.h" | |
aacedc3e | 43 | #include "AliITSsimulationSPDdubna.h" |
2ef7007f | 44 | #include "AliITSsimulationSDD.h" |
45 | #include "AliITSsimulationSSD.h" | |
46 | #include "AliMC.h" | |
47 | ||
48 | /////////////////////////////////////////////////////////////////////// | |
49 | // Step manager and | |
50 | // geometry class | |
51 | // for the ITS | |
52 | // SSD test beam | |
53 | // geometry of June 2003 | |
54 | // | |
55 | /////////////////////////////////////////////////////////////////////// | |
56 | ClassImp(AliITSvSSD03) | |
57 | ||
58 | //______________________________________________________________________ | |
59 | AliITSvSSD03::AliITSvSSD03() { | |
60 | //////////////////////////////////////////////////////////////////////// | |
61 | // Standard default constructor for the ITS SSD test beam 2003 version 1. | |
62 | // Inputs: | |
63 | // none. | |
64 | // Outputs: | |
65 | // none. | |
66 | // Return: | |
67 | // A default created class. | |
68 | //////////////////////////////////////////////////////////////////////// | |
69 | Int_t i; | |
70 | ||
71 | fIdN = 0; | |
72 | fIdName = 0; | |
73 | fIdSens = 0; | |
74 | fEuclidOut = kFALSE; // Don't write Euclide file | |
75 | fGeomDetOut = kFALSE; // Don't write .det file | |
76 | fGeomDetIn = kFALSE; // Don't Read .det file | |
77 | fMajorVersion = IsVersion(); | |
78 | fMinorVersion = -1; | |
79 | fGeomNumber = 2003; // default value | |
80 | for(i=0;i<60;i++) fRead[i] = '\0'; | |
81 | for(i=0;i<60;i++) fWrite[i] = '\0'; | |
82 | for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0'; | |
83 | } | |
84 | //______________________________________________________________________ | |
85 | AliITSvSSD03::AliITSvSSD03(const char *title,Int_t gn) : AliITS("ITS", title){ | |
86 | //////////////////////////////////////////////////////////////////////// | |
87 | // Standard constructor for the ITS SSD testbeam 2003 version 1. | |
88 | // Inputs: | |
89 | // const char *title title for this ITS geometry. | |
90 | // Int_t gn Geometry version number (year) default 2003. | |
91 | // Outputs: | |
92 | // none. | |
93 | // Return: | |
94 | // A standard created class. | |
95 | //////////////////////////////////////////////////////////////////////// | |
96 | Int_t i; | |
97 | ||
98 | fGeomNumber = gn; | |
99 | ||
100 | fIdN = 1; | |
101 | fIdName = new TString[fIdN]; | |
102 | fIdName[0] = "ITST"; | |
103 | fIdSens = new Int_t[fIdN]; | |
104 | for(i=0;i<fIdN;i++) fIdSens[i] = 0; | |
105 | ||
106 | fMajorVersion = IsVersion(); | |
107 | fMinorVersion = 2; | |
108 | fEuclidOut = kFALSE; // Don't write Euclide file | |
109 | fGeomDetOut = kFALSE; // Don't write .det file | |
110 | fGeomDetIn = kFALSE; // Don't Read .det file | |
111 | ||
112 | SetThicknessDet1(); | |
113 | SetThicknessDet2(); | |
114 | SetThicknessChip1(); | |
115 | SetThicknessChip2(); | |
116 | ||
117 | fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSSD03.euc"; | |
118 | strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSSD03.det",60); | |
119 | strncpy(fRead,fEuclidGeomDet,60); | |
120 | strncpy(fWrite,fEuclidGeomDet,60); | |
121 | } | |
122 | //______________________________________________________________________ | |
123 | AliITSvSSD03::AliITSvSSD03(const AliITSvSSD03 &source) : AliITS(source){ | |
124 | //////////////////////////////////////////////////////////////////////// | |
125 | // Copy Constructor for ITS SSD test beam 2003 version 1. | |
126 | // This class is not to be copied. Function only dummy. | |
127 | // Inputs: | |
128 | // const AliITSvSSD03 &source The class to be copied | |
129 | // Outputs: | |
130 | // none. | |
131 | // Return: | |
132 | // A warning message. | |
133 | //////////////////////////////////////////////////////////////////////// | |
134 | if(&source == this) return; | |
135 | Warning("Copy Constructor","Not allowed to copy AliITSvSSD03"); | |
136 | return; | |
137 | } | |
138 | //______________________________________________________________________ | |
139 | AliITSvSSD03& AliITSvSSD03::operator=(const AliITSvSSD03 &source){ | |
140 | //////////////////////////////////////////////////////////////////////// | |
141 | // Assignment operator for the ITS SSD test beam 2003 version 1. | |
142 | // This class is not to be copied. Function only dummy. | |
143 | // Inputs: | |
144 | // const AliITSvSSD03 &source The class to be copied | |
145 | // Outputs: | |
146 | // none. | |
147 | // Return: | |
148 | // A Warning message | |
149 | //////////////////////////////////////////////////////////////////////// | |
150 | if(&source == this) return *this; | |
151 | Warning("= operator","Not allowed to copy AliITSvSSD03"); | |
152 | return *this; | |
153 | } | |
154 | //______________________________________________________________________ | |
155 | AliITSvSSD03::~AliITSvSSD03() { | |
156 | //////////////////////////////////////////////////////////////////////// | |
157 | // Standard destructor for the ITS SSD test beam 2003 version 1. | |
158 | // Inputs: | |
159 | // none. | |
160 | // Outputs: | |
161 | // none. | |
162 | // Return: | |
163 | // none. | |
164 | //////////////////////////////////////////////////////////////////////// | |
165 | } | |
166 | //______________________________________________________________________ | |
167 | void AliITSvSSD03::BuildGeometry(){ | |
168 | //////////////////////////////////////////////////////////////////////// | |
169 | // Geometry builder for the ITS SSD test beam 2003 version 1. | |
170 | // ALIC ALICE Mother Volume | |
171 | // |- ITSV ITS Mother Volume | |
172 | // |- ITST Detector under Test | |
173 | // | |
174 | // Inputs: | |
175 | // none. | |
176 | // Outputs: | |
177 | // none. | |
178 | // Return: | |
179 | // none. | |
180 | //////////////////////////////////////////////////////////////////////// | |
181 | // Get the top alice volume. | |
182 | ||
183 | switch (fGeomNumber){ | |
184 | case 2003: | |
185 | BuildGeometry2003(); | |
186 | break; | |
187 | default: | |
188 | BuildGeometry2003(); | |
189 | break; | |
190 | } // end switch | |
191 | } | |
192 | //______________________________________________________________________ | |
193 | void AliITSvSSD03::BuildGeometry2003(){ | |
194 | //////////////////////////////////////////////////////////////////////// | |
195 | // Geometry builder for the ITS SSD test beam 2003 version 1. | |
196 | // ALIC ALICE Mother Volume | |
197 | // |- ITSV ITS Mother Volume | |
198 | // |- ITST Detector under Test | |
199 | // Inputs: | |
200 | // none. | |
201 | // Outputs: | |
202 | // none. | |
203 | // Return: | |
204 | // none. | |
205 | //////////////////////////////////////////////////////////////////////// | |
206 | ||
207 | // Get the top alice volume. | |
208 | TNode *aALIC = gAlice->GetGeometry()->GetNode("alice"); | |
209 | aALIC->cd(); | |
210 | ||
211 | // Define ITS Mother Volume | |
212 | Float_t data[3]; | |
213 | Float_t ddettest=300.0E-4; | |
214 | //Float_t yposition= 0.0; | |
215 | TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0", | |
216 | 90.0,0,0.0,0,90.0,270.0); | |
217 | ||
218 | // Mother volume (beam along z) | |
219 | data[0] = 10.0; // in centimeter | |
220 | data[1] = 50.0; | |
221 | data[2] = 100.0; | |
222 | TBRIK *iITSVshape = new TBRIK("ITSVshape", | |
223 | "ITS Logical Mother Volume","Air", | |
224 | data[0],data[1],data[2]); | |
225 | TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape, | |
226 | 0.0,0.0,0.0,0,0); | |
227 | iITSV->cd(); // set ourselve into ITSV subvolume of aALIC | |
228 | ||
229 | // SSD part of telescope (Note. strips in local xz plan) | |
230 | data[0] = 3.5; // half-length of the SSD module | |
231 | data[1] = 0.5*ddettest; // half-width of the SSD module | |
232 | data[2] = 2.0; // half-heigth of the SSD module | |
233 | TBRIK *iITSTshape = new TBRIK("ITSTshape","SSD sensitive volume","Si", | |
234 | data[0],data[1],data[2]); | |
235 | TNode *iITST = new TNode("ITST","SSD sensitive volume",iITSTshape, | |
236 | 0.0,0.0,0.0,r0,0); | |
237 | ||
238 | aALIC->cd(); | |
239 | iITST->SetLineColor(kYellow); | |
240 | fNodes->Add(iITST); | |
241 | } | |
242 | //______________________________________________________________________ | |
243 | void AliITSvSSD03::CreateGeometry(){ | |
244 | //////////////////////////////////////////////////////////////////////// | |
245 | // Geometry builder for the ITS SSD test beam 2003 version 1. | |
246 | // ALIC ALICE Mother Volume | |
247 | // |- ITSV ITS Mother Volume | |
248 | // |- IDET Detector under Test | |
249 | // Inputs: | |
250 | // none. | |
251 | // Outputs: | |
252 | // none. | |
253 | // Return: | |
254 | // none. | |
255 | //////////////////////////////////////////////////////////////////////// | |
256 | ||
257 | switch (fGeomNumber){ | |
258 | case 2003: | |
259 | CreateGeometry2003(); | |
260 | break; | |
261 | default: | |
262 | CreateGeometry2003(); | |
263 | break; | |
264 | } // end switch | |
265 | } | |
266 | //______________________________________________________________________ | |
267 | void AliITSvSSD03::CreateGeometry2003(){ | |
268 | //////////////////////////////////////////////////////////////////////// | |
269 | // | |
270 | // ALIC ALICE Mother Volume | |
271 | // |- ITSV Beamtest Mother Volume | |
272 | // | | |
273 | // |- ITSA Aluminum cover for scintillator | |
274 | // | |-ITSS first Trieste trigger plastic scintillator | |
275 | // |- ITSA Aluminum cover for scintillator | |
276 | // | |-ITSS second Trieste's trigger plastic scintillator | |
277 | // | | |
278 | // |- IGAR Black box around ITST | |
279 | // | |-IAIR Air inside the black box | |
280 | // | |-ITST Detector under Test | |
281 | // | | |
282 | // |- IFRA Aluminum cover for scintillator | |
283 | // | |-IFRS French plastic scintillator | |
284 | // | | |
285 | // |- ITSA Aluminum cover for scintillator | |
286 | // | |-ITSS third Trieste's plastic scintillator | |
287 | // Inputs: | |
288 | // none. | |
289 | // Outputs: | |
290 | // none. | |
291 | // Return: | |
292 | // none. | |
293 | //////////////////////////////////////////////////////////////////////// | |
294 | ||
295 | Float_t data[49]; | |
296 | // Define media off-set | |
297 | Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes | |
298 | Int_t idrotm[4]; // Array of rotation matrix indexes | |
299 | //Float_t yposition= 0.0; | |
300 | ||
301 | if(gMC==0) return; | |
302 | // Define Rotation-reflextion Matrixes needed | |
303 | // 0 is the unit matrix | |
304 | ||
305 | // Beamtest mother volume (air) positioned in ALIC mother volume | |
306 | data[0] = 500.0; | |
307 | data[1] = 500.0; | |
308 | data[2] = 1000.0; | |
309 | gMC->Gsvolu("ITSV","BOX",idtmed[0],data,3); | |
310 | gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY"); | |
311 | ||
312 | // Trieste's plastic scintillators for the trigger (2 at beam enter) | |
313 | // ...define them (aluminum cover + scintillator inside) | |
314 | // aluminum cover | |
315 | data[0] = 30.01; // size+2x50 microns Kapton | |
316 | data[1] = 1.01; | |
317 | data[2] = 20.01; | |
318 | //gMC->Gsvolu("ITSA","BOX ",idtmed[3],data,3);// | |
319 | gMC->Gsvolu("ITSA","BOX ",idtmed[4],data,3);// | |
320 | data[0] = 30.0; | |
321 | data[1] = 1.0; | |
322 | data[2] = 20.0; | |
323 | // plastic scintillator | |
324 | gMC->Gsvolu("ITSS","BOX ",idtmed[2],data,3); | |
325 | gMC->Gspos("ITSS",1,"ITSA",0.0,0.0,0.0,0,"ONLY"); | |
326 | // ... and place them inside ITSV | |
327 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
328 | // first scintillator | |
329 | gMC->Gspos("ITSA",1,"ITSV",0.0,0.0,-282.0,idrotm[0],"ONLY"); | |
330 | // second scintillator | |
331 | gMC->Gspos("ITSA",2,"ITSV",0.0,0.0,-280.0,idrotm[0],"ONLY"); | |
332 | ||
333 | // black kapton box with the SSD sensor inside (width 50 microns) | |
334 | data[0] = 20.0; | |
335 | data[1] = 20.0; | |
336 | data[2] = 20.0; | |
337 | gMC->Gsvolu("IGAR","BOX ",idtmed[4],data,3); // | |
338 | // air in the black kapton box | |
339 | data[0] = 19.99; | |
340 | data[1] = 19.99; | |
341 | data[2] = 19.99; | |
342 | gMC->Gsvolu("IAIR","BOX ",idtmed[0],data,3); // | |
343 | // SSD sensor | |
344 | Float_t ddettest=300.0E-4; | |
345 | data[0] = 3.5; | |
346 | data[1] = 0.5*ddettest; | |
347 | data[2] = 2.0; | |
348 | gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detector volume | |
349 | // place ITST inside IAIR (no rotation: it will be rotated with IGAR) | |
350 | gMC->Gspos("ITST",1,"IAIR",0.0,0.0,0.0,0,"ONLY"); | |
351 | // place IAIR inside IGAR | |
352 | gMC->Gspos("IAIR",1,"IGAR",0.0,0.0,0.0,0,"ONLY"); | |
353 | // place IGAR inside ITSV | |
354 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
355 | gMC->Gspos("IGAR",1,"ITSV",0.0,0.0,0.0,idrotm[0],"ONLY"); | |
356 | //gMC->Gspos("IGAR",1,"ITSV",0.0,0.0,0.0,0,"ONLY"); | |
357 | ||
358 | // The so called French detector | |
359 | // ...define it (Kapton cover + scintillator inside) | |
360 | // Kapton cover | |
361 | data[0] = 2.01; // size+2x50 microns Kapton width | |
362 | data[1] = 1.01; | |
363 | data[2] = 1.01; | |
364 | gMC->Gsvolu("IFRA","BOX ",idtmed[4],data,3);// | |
365 | data[0] = 2.0; | |
366 | data[1] = 1.0; | |
367 | data[2] = 1.0; | |
368 | // plastic scintillator | |
369 | gMC->Gsvolu("IFRS","BOX ",idtmed[2],data,3); | |
370 | gMC->Gspos("IFRS",1,"IFRA",0.0,0.0,0.0,0,"ONLY"); | |
371 | // ... and place it inside ITSV | |
372 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
373 | gMC->Gspos("IFRA",1,"ITSV",0.0,0.0,16.0,idrotm[0],"ONLY"); | |
374 | ||
375 | // An other Trieste's plastic scintillator for the trigger | |
376 | // ...just place an other copy inside ITSV | |
377 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
378 | gMC->Gspos("ITSA",3,"ITSV",0.0,0.0,270.0,idrotm[0],"ONLY"); | |
379 | ||
380 | } | |
381 | ||
382 | //______________________________________________________________________ | |
383 | void AliITSvSSD03::CreateMaterials(){ | |
384 | //////////////////////////////////////////////////////////////////////// | |
385 | // | |
386 | // Create ITS SSD test beam materials | |
387 | // This function defines the default materials used in the Geant | |
388 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
389 | // AliITSvSSD03. | |
390 | // In general it is automatically replaced by | |
391 | // the CreatMaterials routine defined in AliITSv?. Should the function | |
392 | // CreateMaterials not exist for the geometry version you are using this | |
393 | // one is used. See the definition found in AliITSv5 or the other routine | |
394 | // for a complete definition. | |
395 | // | |
396 | // Inputs: | |
397 | // none. | |
398 | // Outputs: | |
399 | // none. | |
400 | // Return: | |
401 | // none. | |
402 | ///////////////////////////////////////////////////////////////////////// | |
403 | ||
404 | switch (fGeomNumber){ | |
405 | case 2003: | |
406 | CreateMaterials2003(); | |
407 | break; | |
408 | default: | |
409 | CreateMaterials2003(); | |
410 | break; | |
411 | } // end switch | |
412 | } | |
413 | //______________________________________________________________________ | |
414 | void AliITSvSSD03::CreateMaterials2003(){ | |
415 | //////////////////////////////////////////////////////////////////////// | |
416 | // | |
417 | // Create ITS SSD test beam materials | |
418 | // This function defines the default materials used in the Geant | |
419 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
420 | // AliITSvSSD03. | |
421 | // In general it is automatically replaced by | |
422 | // the CreatMaterials routine defined in AliITSv?. Should the function | |
423 | // CreateMaterials not exist for the geometry version you are using this | |
424 | // one is used. See the definition found in AliITSv5 or the other routine | |
425 | // for a complete definition. | |
426 | // | |
427 | // Inputs: | |
428 | // none. | |
429 | // Outputs: | |
430 | // none. | |
431 | // Return: | |
432 | // none. | |
433 | ///////////////////////////////////////////////////////////////////////// | |
434 | ||
435 | Int_t ifield = gAlice->Field()->Integ(); | |
436 | Float_t fieldm = gAlice->Field()->Max(); | |
437 | ||
438 | // Scintillator CH | |
439 | Float_t ascin[2]={1.01,12.01}; | |
440 | Float_t zscin[2]={1,6}; | |
441 | Float_t wscin[2]={1,1}; | |
442 | Float_t denscin=1.03; | |
443 | AliMixture( 3, "Scintillator$",ascin,zscin,denscin,-2,wscin); | |
444 | AliMedium(3, "Scintillator$", 3, 1, ifield, fieldm, 0.1, .01, | |
445 | 0.1, .0001, 0.0); | |
446 | ||
447 | // Aluminum | |
448 | Float_t tmaxfdAl = 0.1; // Degree | |
449 | Float_t stemaxAl = 0.01; // cm | |
450 | Float_t deemaxAl = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
451 | Float_t epsilAl = 1.0E-4;// | |
452 | Float_t stminAl = 0.0; // cm "Default value used" | |
453 | AliMaterial(4, "Al$", 26.98, 13., 2.7, 8.9, 37.2); | |
454 | AliMedium(4, "Al$", 4, 0, ifield, fieldm, tmaxfdAl, stemaxAl, | |
455 | deemaxAl, epsilAl, stminAl); | |
456 | ||
457 | // Air | |
458 | Float_t tmaxfdAir = 0.1; // Degree | |
459 | Float_t stemaxAir = .10000E+01; // cm | |
460 | Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
461 | Float_t epsilAir = 1.0E-4;// | |
462 | Float_t stminAir = 0.0; // cm "Default value used" | |
463 | AliMaterial(1,"AIR$",0.14610E+03,0.73000E+01,0.12050E-03, | |
464 | 0.30423E+05,0.99900E+03); | |
465 | AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir, | |
466 | epsilAir,stminAir); | |
467 | ||
468 | // Silicon | |
469 | Float_t tmaxfdSi = 0.1; // Degree | |
470 | //Float_t stemaxSi = 0.0075; // cm | |
471 | //Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
472 | //Float_t stminSi = 0.0; // cm "Default value used" | |
473 | //Float_t tmaxfdSi = 10; // Degree | |
474 | Float_t stemaxSi = 0.01; // cm | |
475 | Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
476 | Float_t epsilSi = 1.0E-4;// | |
477 | //Float_t epsilSi = 0.003;// | |
478 | Float_t stminSi = 0.003; // cm "Default value used" | |
479 | AliMaterial(2,"SSD SI$",0.28086E+02,0.14000E+02,0.23300E+01, | |
480 | 0.93600E+01,0.99900E+03); | |
481 | AliMedium(2,"SSD SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi, | |
482 | epsilSi,stminSi); | |
483 | ||
484 | // Kapton | |
485 | AliMaterial(5, "Kapton$", 12.011, 6., 1.3, 31.27, 999.); | |
486 | AliMedium(5, "Kapton$", 5, 0,ifield,fieldm, 10., .01, .1, .003, .003); | |
487 | } | |
488 | //______________________________________________________________________ | |
489 | void AliITSvSSD03::InitAliITSgeom(){ | |
490 | // Based on the geometry tree defined in Geant 3.21, this | |
491 | // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry | |
492 | // sturture. | |
493 | // Inputs: | |
494 | // none. | |
495 | // Outputs: | |
496 | // none. | |
497 | // Return: | |
498 | // none. | |
499 | ||
500 | //const Int_t kltypess = 2; // was 2 for SPD beamtest | |
501 | const Int_t kltypess = 1; | |
502 | //const Int_t knlayers = 5; // was 5 for the SPD telescope | |
503 | const Int_t knlayers = 1; // for one SSD module | |
504 | const Int_t kndeep = 5; | |
505 | ||
506 | Int_t itsGeomTreeNames[kltypess][kndeep],lnam[20],lnum[20]; | |
507 | ||
508 | Int_t nlad[knlayers],ndet[knlayers]; | |
509 | Double_t t[3],r[10]; | |
510 | Float_t par[20],att[20]; | |
511 | Int_t npar,natt,idshape,imat,imed; | |
512 | AliITSGeant3Geometry *ig=0; | |
513 | Int_t mod=0,typ=0,lay=0,lad=0,det=0,cpy=0,i=0,j=0,k=0; | |
514 | ||
515 | if(gMC==0) {// No MonteCarlo to init. Default set fITSgeom by hand | |
516 | if(fITSgeom!=0) delete fITSgeom; | |
517 | ||
518 | //nlad[0]=1;nlad[1]=1;nlad[2]=1;nlad[3]=1;nlad[4]=1; | |
519 | //ndet[0]=1;ndet[1]=1;ndet[2]=1;ndet[3]=1;ndet[4]=1; | |
520 | nlad[0]=1; | |
521 | ndet[0]=1; | |
522 | ||
523 | fITSgeom = new AliITSgeom(0,knlayers,nlad,ndet,mod); | |
524 | ||
525 | r[0] = 1.0; r[1] = 0.0; r[2] = 0.0; | |
526 | r[3] = 0.0; r[4] = 0.0; r[5] = 1.0; | |
527 | r[6] = 0.0; r[7] = -1.0; r[8] = 0.0; r[9] = 1.0; // not Unit. | |
528 | ||
529 | Double_t tt[1][3]={{0.0,0.0,0.0}}; | |
530 | ||
531 | // for(mod=0;mod<5;mod++){ | |
532 | for(mod=0;mod<1;mod++){ | |
533 | lay = 1; | |
534 | lad = 1; | |
535 | det = mod+1; | |
536 | t[0] = tt[mod][0]; t[1] = tt[mod][1]; t[2] = tt[mod][2]; | |
537 | fITSgeom->CreatMatrix(mod,lay,lad,det,kSSD,t,r); | |
538 | ||
539 | npar=3;par[0]=3.5;par[1]=0.5*300.0E-4;par[2]=2.0; | |
540 | ||
541 | fITSgeom->ReSetShape(kSSD,new AliITSgeomSSD275and75(npar,par)); | |
542 | } // end for det | |
543 | return; | |
544 | } // end if gMC==0 | |
545 | ||
546 | if(strcmp(gMC->GetName(),"TGeant3")) { | |
547 | Error("InitAliITSgeom", | |
548 | "Wrong Monte Carlo. InitAliITSgeom uses TGeant3 calls"); | |
549 | return; | |
550 | } // end if | |
551 | ||
552 | cout << "Reading Geometry transformation directly from Geant 3." << endl; | |
553 | ig = new AliITSGeant3Geometry(); | |
554 | Char_t names[kltypess][kndeep][4]; | |
555 | Int_t itsGeomTreeCopys[kltypess][kndeep]; | |
556 | const char *namesA[kltypess][kndeep] = | |
557 | {{"ALIC","ITSV","IGAR","IAIR","ITST"}}; // Test SSD | |
558 | Int_t itsGeomTreeCopysA[kltypess][kndeep]= {{1,1,1,1,1}};// TestSSD | |
559 | for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++){ | |
560 | for(k=0;k<4;k++) names[i][j][k] = namesA[i][j][k]; | |
561 | itsGeomTreeCopys[i][j] = itsGeomTreeCopysA[i][j]; | |
562 | } // end for i,j | |
563 | ||
564 | cout << "Reading Geometry informaton from Geant3 common blocks" << endl; | |
565 | for(i=0;i<20;i++) lnam[i] = lnum[i] = 0; | |
566 | for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++) | |
567 | strncpy((char*) &itsGeomTreeNames[i][j],names[i][j],4); | |
568 | // itsGeomTreeNames[i][j] = ig->StringToInt(names[i][j]); | |
569 | mod = 1; // was 5 | |
570 | if(fITSgeom!=0) delete fITSgeom; | |
571 | ||
572 | nlad[0]=1; | |
573 | ndet[0]=1; | |
574 | fITSgeom = new AliITSgeom(0,knlayers,nlad,ndet,mod); | |
575 | for(typ=1;typ<=kltypess;typ++){ | |
576 | for(j=0;j<kndeep;j++) lnam[j] = itsGeomTreeNames[typ-1][j]; | |
577 | for(j=0;j<kndeep;j++) lnum[j] = itsGeomTreeCopys[typ-1][j]; | |
578 | lad = 1; | |
579 | det = 1; | |
580 | for(cpy=1;cpy<=itsGeomTreeCopys[typ-1][2];cpy++){ | |
581 | lnum[2] = cpy; | |
582 | lay = cpy; | |
583 | if(cpy>2 && typ==1) lay = cpy +1; | |
584 | if(typ==2) lay = 3; | |
585 | mod = lay-1; | |
586 | ig->GetGeometry(kndeep,lnam,lnum,t,r,idshape,npar,natt,par,att, | |
587 | imat,imed); | |
588 | fITSgeom->CreatMatrix(mod,lay,lad,det,kSSD,t,r); | |
589 | //cout<<mod<<" "<<lay<<" "<<lad<<" "<<det<<endl; | |
590 | //cout<<npar<<" "<<par[0]<<" "<<par[1]<<" "<<par[2]<<endl; | |
591 | if(!(fITSgeom->IsShapeDefined((Int_t)kSSD))) | |
592 | fITSgeom->ReSetShape(kSSD, new AliITSgeomSSD275and75(npar,par)); | |
593 | } // end for cpy | |
594 | } // end for typ | |
595 | return; | |
596 | } | |
597 | //______________________________________________________________________ | |
598 | void AliITSvSSD03::Init(){ | |
599 | //////////////////////////////////////////////////////////////////////// | |
600 | // Initialise the ITS after it has been created. | |
601 | // Inputs: | |
602 | // none. | |
603 | // Outputs: | |
604 | // none. | |
605 | // Return: | |
606 | // none. | |
607 | //////////////////////////////////////////////////////////////////////// | |
608 | Int_t i; | |
609 | ||
610 | cout << endl; | |
611 | for(i=0;i<26;i++) cout << "*"; | |
612 | cout << " ITSvSSD03" << fMinorVersion << "_Init "; | |
613 | for(i=0;i<25;i++) cout << "*";cout << endl; | |
614 | // | |
615 | if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60); | |
616 | if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60); | |
617 | if(fITSgeom!=0) delete fITSgeom; | |
618 | fITSgeom = new AliITSgeom(); | |
619 | if(fGeomDetIn) fITSgeom->ReadNewFile(fRead); | |
620 | if(!fGeomDetIn) this->InitAliITSgeom(); | |
621 | if(fGeomDetOut) fITSgeom->WriteNewFile(fWrite); | |
622 | AliITS::Init(); | |
623 | // | |
624 | for(i=0;i<72;i++) cout << "*"; | |
625 | cout << endl; | |
626 | if(gMC) fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID. | |
627 | else fIDMother = 0; | |
628 | } | |
629 | //______________________________________________________________________ | |
630 | void AliITSvSSD03::SetDefaults(){ | |
631 | // sets the default segmentation, response, digit and raw cluster classes | |
632 | // Inputs: | |
633 | // none. | |
634 | // Outputs: | |
635 | // none. | |
636 | // Return: | |
637 | // none. | |
638 | const Float_t kconv = 1.0e+04; // convert cm to microns | |
639 | ||
640 | Info("SetDefaults","Setting up only SSD detector"); | |
641 | ||
642 | AliITSDetType *iDetType; | |
643 | AliITSgeomSSD *s0; | |
644 | ||
645 | //SSD | |
646 | iDetType=DetType(kSSD); | |
647 | ||
648 | // Get shape info. Do it this way for now. | |
649 | s0 = (AliITSgeomSSD*) fITSgeom->GetShape(kSSD); | |
650 | AliITSresponse *resp0=new AliITSresponseSSD("simulated"); | |
651 | ||
652 | SetResponseModel(kSSD,resp0); | |
653 | AliITSsegmentationSSD *seg0=new AliITSsegmentationSSD(fITSgeom); | |
654 | seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSSD | |
655 | s0->GetDz()*2.*kconv, // for now. | |
656 | s0->GetDy()*2.*kconv); // x,z,y full width in microns. | |
657 | //seg0->SetNPads(256,160);// Number of Bins in x and z | |
658 | ||
659 | SetSegmentationModel(kSSD,seg0); | |
660 | ||
661 | // set digit and raw cluster classes to be used | |
662 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
663 | if (strstr(kData0,"real")) iDetType->ClassNames("AliITSdigit", | |
664 | "AliITSRawClusterSSD"); | |
665 | else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
666 | // SetSimulationModel(kSSD,new AliITSsimulationSSD(seg0,resp0)); | |
667 | // iDetType->ReconstructionModel(new AliITSClusterFinderSSD()); | |
668 | ||
669 | ||
670 | SetResponseModel(kSPD,new AliITSresponseSPD()); | |
671 | SetSegmentationModel(kSPD,new AliITSsegmentationSPD()); | |
672 | DetType(kSPD)->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); | |
673 | ||
674 | SetResponseModel(kSDD,new AliITSresponseSDD()); | |
675 | SetSegmentationModel(kSDD,new AliITSsegmentationSDD()); | |
676 | DetType(kSDD)->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
677 | ||
678 | ||
679 | ||
680 | if(kNTYPES>3){ | |
681 | Warning("SetDefaults", | |
682 | "Only the four basic detector types are initialised!"); | |
683 | }// end if | |
684 | return; | |
685 | } | |
686 | //______________________________________________________________________ | |
687 | void AliITSvSSD03::SetDefaultSimulation(){ | |
688 | // sets the default simulation. | |
689 | // Inputs: | |
690 | // none. | |
691 | // Outputs: | |
692 | // none. | |
693 | // Return: | |
694 | // none. | |
695 | ||
696 | AliITSDetType *iDetType; | |
697 | AliITSsimulation *sim; | |
aacedc3e | 698 | AliITSsegmentation *seg; |
699 | AliITSresponse *res; | |
2ef7007f | 700 | |
701 | iDetType=DetType(kSPD); | |
aacedc3e | 702 | if(!iDetType){ |
703 | sim = iDetType->GetSimulationModel(); | |
704 | if (!sim) { | |
705 | seg = (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
706 | res = (AliITSresponse*)iDetType->GetResponseModel(); | |
707 | sim = new AliITSsimulationSPDdubna(seg,res,1); | |
708 | SetSimulationModel(kSPD,sim); | |
709 | }else{ // simulation exists, make sure it is set up properly. | |
710 | ((AliITSsimulation*)sim)->Init(); | |
2ef7007f | 711 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( |
712 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
713 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
714 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
aacedc3e | 715 | } // end if |
716 | } // end if !iDetType | |
2ef7007f | 717 | |
718 | iDetType=DetType(kSDD); | |
aacedc3e | 719 | if(!iDetType){ |
720 | sim = iDetType->GetSimulationModel(); | |
721 | if (!sim) { | |
722 | seg = (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
723 | res = (AliITSresponse*)iDetType->GetResponseModel(); | |
724 | sim = new AliITSsimulationSDD(seg,res); | |
725 | SetSimulationModel(kSDD,sim); | |
726 | }else{ // simulation exists, make sure it is set up properly. | |
727 | ((AliITSsimulation*)sim)->Init(); | |
2ef7007f | 728 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( |
729 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
730 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
731 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
732 | } //end if | |
aacedc3e | 733 | } // end if !iDetType |
2ef7007f | 734 | |
735 | iDetType=DetType(kSSD); | |
aacedc3e | 736 | if(!iDetType){ |
737 | sim = iDetType->GetSimulationModel(); | |
738 | if (!sim) { | |
739 | seg = (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
740 | res = (AliITSresponse*)iDetType->GetResponseModel(); | |
741 | sim = new AliITSsimulationSSD(seg,res); | |
742 | SetSimulationModel(kSSD,sim); | |
743 | }else{ // simulation exists, make sure it is set up properly. | |
744 | ((AliITSsimulation*)sim)->Init(); | |
2ef7007f | 745 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( |
746 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
747 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
748 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
aacedc3e | 749 | } // end if |
750 | } // end if !iDetType | |
2ef7007f | 751 | } |
752 | ||
753 | //______________________________________________________________________ | |
754 | void AliITSvSSD03::DrawModule() const { | |
755 | //////////////////////////////////////////////////////////////////////// | |
756 | // Draw a shaded view of the ITS SSD test beam version 1. | |
757 | // Inputs: | |
758 | // none. | |
759 | // Outputs: | |
760 | // none. | |
761 | // Return: | |
762 | // none. | |
763 | //////////////////////////////////////////////////////////////////////// | |
764 | ||
765 | gMC->Gsatt("*", "seen", -1); | |
766 | gMC->Gsatt("ALIC","SEEN",0); | |
767 | gMC->Gsatt("ITSV","SEEN",0); | |
768 | gMC->Gsatt("ITSA","SEEN",1); | |
769 | gMC->Gsatt("ITSS","SEEN",1); | |
770 | gMC->Gsatt("IGAR","SEEN",1); | |
771 | gMC->Gsatt("IAIR","SEEN",0); | |
772 | gMC->Gsatt("ITST","SEEN",1); | |
773 | gMC->Gsatt("IFRA","SEEN",1); | |
774 | gMC->Gsatt("IFRS","SEEN",1); | |
775 | } | |
776 | //______________________________________________________________________ | |
777 | void AliITSvSSD03::StepManager(){ | |
778 | //////////////////////////////////////////////////////////////////////// | |
779 | // Called for every step in the ITS SSD, then calles the | |
780 | // AliITShit class creator with the information to be recoreded about | |
781 | // that hit. | |
782 | // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the | |
783 | // printing of information to a file which can be used to create a .det | |
784 | // file read in by the routine CreateGeometry(). If set to 0 or any other | |
785 | // value except 1, the default behavior, then no such file is created nor | |
786 | // it the extra variables and the like used in the printing allocated. | |
787 | // Inputs: | |
788 | // none. | |
789 | // Outputs: | |
790 | // none. | |
791 | // Return: | |
792 | // none. | |
793 | //////////////////////////////////////////////////////////////////////// | |
794 | Int_t copy, id; | |
795 | TLorentzVector position, momentum; | |
796 | static TLorentzVector position0; | |
797 | static Int_t stat0=0; | |
798 | ||
799 | if((id=gMC->CurrentVolID(copy) == fIDMother)&& | |
800 | (gMC->IsTrackEntering()||gMC->IsTrackExiting())){ | |
801 | copy = fTrackReferences->GetEntriesFast(); | |
802 | TClonesArray &lTR = *fTrackReferences; | |
803 | // Fill TrackReference structure with this new TrackReference. | |
804 | new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
805 | } // if Outer ITS mother Volume | |
806 | ||
807 | if(!(this->IsActive())){ | |
808 | return; | |
809 | } // end if !Active volume. | |
810 | ||
811 | ||
812 | Int_t vol[5]; | |
813 | TClonesArray &lhits = *fHits; | |
814 | // | |
815 | // Track status | |
816 | vol[3] = 0; | |
817 | vol[4] = 0; | |
818 | if(gMC->IsTrackInside()) vol[3] += 1; | |
819 | if(gMC->IsTrackEntering()) vol[3] += 2; | |
820 | if(gMC->IsTrackExiting()) vol[3] += 4; | |
821 | if(gMC->IsTrackOut()) vol[3] += 8; | |
822 | if(gMC->IsTrackDisappeared()) vol[3] += 16; | |
823 | if(gMC->IsTrackStop()) vol[3] += 32; | |
824 | if(gMC->IsTrackAlive()) vol[3] += 64; | |
825 | // | |
826 | // Fill hit structure. | |
827 | if(!(gMC->TrackCharge())) return; | |
828 | id = gMC->CurrentVolID(copy); | |
829 | if(id==fIdSens[0]){ // Volume name "ITST" | |
830 | vol[2] = vol[1] = vol[0] = 1; // Det, ladder | |
831 | } else return; // end if | |
832 | // | |
833 | gMC->TrackPosition(position); | |
834 | gMC->TrackMomentum(momentum); | |
835 | vol[4] = stat0; | |
836 | if(gMC->IsTrackEntering()){ | |
837 | position0 = position; | |
838 | stat0 = vol[3]; | |
839 | return; | |
840 | } // end if IsEntering | |
841 | ||
842 | // Fill hit structure with this new hit only for non-entrerance hits. | |
843 | else new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, | |
844 | gMC->Edep(),gMC->TrackTime(),position, | |
845 | position0,momentum); | |
846 | //cout<<gMC->Edep()<<endl; | |
847 | // | |
848 | position0 = position; | |
849 | stat0 = vol[3]; | |
850 | ||
851 | return; | |
852 | } | |
853 |