]>
Commit | Line | Data |
---|---|---|
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 | ||
2ef7007f | 19 | #include <TGeometry.h> |
20 | #include <TNode.h> | |
21 | #include <TLorentzVector.h> | |
22 | #include <TClonesArray.h> | |
23 | #include <TBRIK.h> | |
24 | ||
25 | #include "AliRun.h" | |
26 | #include "AliMagF.h" | |
27 | #include "AliITSGeant3Geometry.h" | |
28 | #include "AliTrackReference.h" | |
29 | #include "AliITShit.h" | |
30 | #include "AliITS.h" | |
31 | #include "AliITSvSSD03.h" | |
32 | #include "AliITSgeom.h" | |
33 | #include "AliITSgeomSSD.h" | |
7d62fb64 | 34 | #include "AliITSDetTypeSim.h" |
fcf95fc7 | 35 | #include "AliITSCalibrationSSD.h" |
2ef7007f | 36 | #include "AliITSsegmentationSSD.h" |
2ef7007f | 37 | #include "AliITSsimulationSSD.h" |
38 | #include "AliMC.h" | |
39 | ||
7d62fb64 | 40 | |
2ef7007f | 41 | /////////////////////////////////////////////////////////////////////// |
42 | // Step manager and | |
43 | // geometry class | |
44 | // for the ITS | |
45 | // SSD test beam | |
46 | // geometry of June 2003 | |
47 | // | |
48 | /////////////////////////////////////////////////////////////////////// | |
49 | ClassImp(AliITSvSSD03) | |
50 | ||
51 | //______________________________________________________________________ | |
52 | AliITSvSSD03::AliITSvSSD03() { | |
53 | //////////////////////////////////////////////////////////////////////// | |
54 | // Standard default constructor for the ITS SSD test beam 2003 version 1. | |
55 | // Inputs: | |
56 | // none. | |
57 | // Outputs: | |
58 | // none. | |
59 | // Return: | |
60 | // A default created class. | |
61 | //////////////////////////////////////////////////////////////////////// | |
62 | Int_t i; | |
63 | ||
64 | fIdN = 0; | |
65 | fIdName = 0; | |
66 | fIdSens = 0; | |
67 | fEuclidOut = kFALSE; // Don't write Euclide file | |
68 | fGeomDetOut = kFALSE; // Don't write .det file | |
69 | fGeomDetIn = kFALSE; // Don't Read .det file | |
70 | fMajorVersion = IsVersion(); | |
71 | fMinorVersion = -1; | |
72 | fGeomNumber = 2003; // default value | |
73 | for(i=0;i<60;i++) fRead[i] = '\0'; | |
74 | for(i=0;i<60;i++) fWrite[i] = '\0'; | |
75 | for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0'; | |
76 | } | |
77 | //______________________________________________________________________ | |
78 | AliITSvSSD03::AliITSvSSD03(const char *title,Int_t gn) : AliITS("ITS", title){ | |
79 | //////////////////////////////////////////////////////////////////////// | |
80 | // Standard constructor for the ITS SSD testbeam 2003 version 1. | |
81 | // Inputs: | |
82 | // const char *title title for this ITS geometry. | |
83 | // Int_t gn Geometry version number (year) default 2003. | |
84 | // Outputs: | |
85 | // none. | |
86 | // Return: | |
87 | // A standard created class. | |
88 | //////////////////////////////////////////////////////////////////////// | |
89 | Int_t i; | |
90 | ||
91 | fGeomNumber = gn; | |
92 | ||
93 | fIdN = 1; | |
94 | fIdName = new TString[fIdN]; | |
95 | fIdName[0] = "ITST"; | |
96 | fIdSens = new Int_t[fIdN]; | |
97 | for(i=0;i<fIdN;i++) fIdSens[i] = 0; | |
98 | ||
99 | fMajorVersion = IsVersion(); | |
100 | fMinorVersion = 2; | |
101 | fEuclidOut = kFALSE; // Don't write Euclide file | |
102 | fGeomDetOut = kFALSE; // Don't write .det file | |
103 | fGeomDetIn = kFALSE; // Don't Read .det file | |
104 | ||
105 | SetThicknessDet1(); | |
106 | SetThicknessDet2(); | |
107 | SetThicknessChip1(); | |
108 | SetThicknessChip2(); | |
109 | ||
110 | fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSSD03.euc"; | |
111 | strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSSD03.det",60); | |
112 | strncpy(fRead,fEuclidGeomDet,60); | |
113 | strncpy(fWrite,fEuclidGeomDet,60); | |
114 | } | |
115 | //______________________________________________________________________ | |
116 | AliITSvSSD03::AliITSvSSD03(const AliITSvSSD03 &source) : AliITS(source){ | |
117 | //////////////////////////////////////////////////////////////////////// | |
118 | // Copy Constructor for ITS SSD test beam 2003 version 1. | |
119 | // This class is not to be copied. Function only dummy. | |
120 | // Inputs: | |
121 | // const AliITSvSSD03 &source The class to be copied | |
122 | // Outputs: | |
123 | // none. | |
124 | // Return: | |
125 | // A warning message. | |
126 | //////////////////////////////////////////////////////////////////////// | |
127 | if(&source == this) return; | |
128 | Warning("Copy Constructor","Not allowed to copy AliITSvSSD03"); | |
129 | return; | |
130 | } | |
131 | //______________________________________________________________________ | |
132 | AliITSvSSD03& AliITSvSSD03::operator=(const AliITSvSSD03 &source){ | |
133 | //////////////////////////////////////////////////////////////////////// | |
134 | // Assignment operator for the ITS SSD test beam 2003 version 1. | |
135 | // This class is not to be copied. Function only dummy. | |
136 | // Inputs: | |
137 | // const AliITSvSSD03 &source The class to be copied | |
138 | // Outputs: | |
139 | // none. | |
140 | // Return: | |
141 | // A Warning message | |
142 | //////////////////////////////////////////////////////////////////////// | |
143 | if(&source == this) return *this; | |
144 | Warning("= operator","Not allowed to copy AliITSvSSD03"); | |
145 | return *this; | |
146 | } | |
147 | //______________________________________________________________________ | |
148 | AliITSvSSD03::~AliITSvSSD03() { | |
149 | //////////////////////////////////////////////////////////////////////// | |
150 | // Standard destructor for the ITS SSD test beam 2003 version 1. | |
151 | // Inputs: | |
152 | // none. | |
153 | // Outputs: | |
154 | // none. | |
155 | // Return: | |
156 | // none. | |
157 | //////////////////////////////////////////////////////////////////////// | |
158 | } | |
159 | //______________________________________________________________________ | |
160 | void AliITSvSSD03::BuildGeometry(){ | |
161 | //////////////////////////////////////////////////////////////////////// | |
162 | // Geometry builder for the ITS SSD test beam 2003 version 1. | |
163 | // ALIC ALICE Mother Volume | |
164 | // |- ITSV ITS Mother Volume | |
165 | // |- ITST Detector under Test | |
166 | // | |
167 | // Inputs: | |
168 | // none. | |
169 | // Outputs: | |
170 | // none. | |
171 | // Return: | |
172 | // none. | |
173 | //////////////////////////////////////////////////////////////////////// | |
174 | // Get the top alice volume. | |
175 | ||
176 | switch (fGeomNumber){ | |
177 | case 2003: | |
178 | BuildGeometry2003(); | |
179 | break; | |
180 | default: | |
181 | BuildGeometry2003(); | |
182 | break; | |
183 | } // end switch | |
184 | } | |
185 | //______________________________________________________________________ | |
186 | void AliITSvSSD03::BuildGeometry2003(){ | |
187 | //////////////////////////////////////////////////////////////////////// | |
188 | // Geometry builder for the ITS SSD test beam 2003 version 1. | |
189 | // ALIC ALICE Mother Volume | |
190 | // |- ITSV ITS Mother Volume | |
191 | // |- ITST Detector under Test | |
192 | // Inputs: | |
193 | // none. | |
194 | // Outputs: | |
195 | // none. | |
196 | // Return: | |
197 | // none. | |
198 | //////////////////////////////////////////////////////////////////////// | |
199 | ||
200 | // Get the top alice volume. | |
201 | TNode *aALIC = gAlice->GetGeometry()->GetNode("alice"); | |
202 | aALIC->cd(); | |
203 | ||
204 | // Define ITS Mother Volume | |
205 | Float_t data[3]; | |
206 | Float_t ddettest=300.0E-4; | |
207 | //Float_t yposition= 0.0; | |
208 | TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0", | |
209 | 90.0,0,0.0,0,90.0,270.0); | |
210 | ||
211 | // Mother volume (beam along z) | |
212 | data[0] = 10.0; // in centimeter | |
213 | data[1] = 50.0; | |
214 | data[2] = 100.0; | |
215 | TBRIK *iITSVshape = new TBRIK("ITSVshape", | |
216 | "ITS Logical Mother Volume","Air", | |
217 | data[0],data[1],data[2]); | |
218 | TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape, | |
219 | 0.0,0.0,0.0,0,0); | |
220 | iITSV->cd(); // set ourselve into ITSV subvolume of aALIC | |
221 | ||
222 | // SSD part of telescope (Note. strips in local xz plan) | |
223 | data[0] = 3.5; // half-length of the SSD module | |
224 | data[1] = 0.5*ddettest; // half-width of the SSD module | |
225 | data[2] = 2.0; // half-heigth of the SSD module | |
226 | TBRIK *iITSTshape = new TBRIK("ITSTshape","SSD sensitive volume","Si", | |
227 | data[0],data[1],data[2]); | |
228 | TNode *iITST = new TNode("ITST","SSD sensitive volume",iITSTshape, | |
229 | 0.0,0.0,0.0,r0,0); | |
230 | ||
231 | aALIC->cd(); | |
232 | iITST->SetLineColor(kYellow); | |
233 | fNodes->Add(iITST); | |
234 | } | |
235 | //______________________________________________________________________ | |
236 | void AliITSvSSD03::CreateGeometry(){ | |
237 | //////////////////////////////////////////////////////////////////////// | |
238 | // Geometry builder for the ITS SSD test beam 2003 version 1. | |
239 | // ALIC ALICE Mother Volume | |
240 | // |- ITSV ITS Mother Volume | |
241 | // |- IDET Detector under Test | |
242 | // Inputs: | |
243 | // none. | |
244 | // Outputs: | |
245 | // none. | |
246 | // Return: | |
247 | // none. | |
248 | //////////////////////////////////////////////////////////////////////// | |
249 | ||
250 | switch (fGeomNumber){ | |
251 | case 2003: | |
252 | CreateGeometry2003(); | |
253 | break; | |
254 | default: | |
255 | CreateGeometry2003(); | |
256 | break; | |
257 | } // end switch | |
258 | } | |
259 | //______________________________________________________________________ | |
260 | void AliITSvSSD03::CreateGeometry2003(){ | |
261 | //////////////////////////////////////////////////////////////////////// | |
262 | // | |
263 | // ALIC ALICE Mother Volume | |
264 | // |- ITSV Beamtest Mother Volume | |
265 | // | | |
266 | // |- ITSA Aluminum cover for scintillator | |
267 | // | |-ITSS first Trieste trigger plastic scintillator | |
268 | // |- ITSA Aluminum cover for scintillator | |
269 | // | |-ITSS second Trieste's trigger plastic scintillator | |
270 | // | | |
271 | // |- IGAR Black box around ITST | |
272 | // | |-IAIR Air inside the black box | |
273 | // | |-ITST Detector under Test | |
274 | // | | |
275 | // |- IFRA Aluminum cover for scintillator | |
276 | // | |-IFRS French plastic scintillator | |
277 | // | | |
278 | // |- ITSA Aluminum cover for scintillator | |
279 | // | |-ITSS third Trieste's plastic scintillator | |
280 | // Inputs: | |
281 | // none. | |
282 | // Outputs: | |
283 | // none. | |
284 | // Return: | |
285 | // none. | |
286 | //////////////////////////////////////////////////////////////////////// | |
287 | ||
288 | Float_t data[49]; | |
289 | // Define media off-set | |
290 | Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes | |
291 | Int_t idrotm[4]; // Array of rotation matrix indexes | |
292 | //Float_t yposition= 0.0; | |
293 | ||
294 | if(gMC==0) return; | |
295 | // Define Rotation-reflextion Matrixes needed | |
296 | // 0 is the unit matrix | |
297 | ||
298 | // Beamtest mother volume (air) positioned in ALIC mother volume | |
299 | data[0] = 500.0; | |
300 | data[1] = 500.0; | |
301 | data[2] = 1000.0; | |
302 | gMC->Gsvolu("ITSV","BOX",idtmed[0],data,3); | |
303 | gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY"); | |
304 | ||
305 | // Trieste's plastic scintillators for the trigger (2 at beam enter) | |
306 | // ...define them (aluminum cover + scintillator inside) | |
307 | // aluminum cover | |
308 | data[0] = 30.01; // size+2x50 microns Kapton | |
309 | data[1] = 1.01; | |
310 | data[2] = 20.01; | |
311 | //gMC->Gsvolu("ITSA","BOX ",idtmed[3],data,3);// | |
312 | gMC->Gsvolu("ITSA","BOX ",idtmed[4],data,3);// | |
313 | data[0] = 30.0; | |
314 | data[1] = 1.0; | |
315 | data[2] = 20.0; | |
316 | // plastic scintillator | |
317 | gMC->Gsvolu("ITSS","BOX ",idtmed[2],data,3); | |
318 | gMC->Gspos("ITSS",1,"ITSA",0.0,0.0,0.0,0,"ONLY"); | |
319 | // ... and place them inside ITSV | |
320 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
321 | // first scintillator | |
322 | gMC->Gspos("ITSA",1,"ITSV",0.0,0.0,-282.0,idrotm[0],"ONLY"); | |
323 | // second scintillator | |
324 | gMC->Gspos("ITSA",2,"ITSV",0.0,0.0,-280.0,idrotm[0],"ONLY"); | |
325 | ||
326 | // black kapton box with the SSD sensor inside (width 50 microns) | |
327 | data[0] = 20.0; | |
328 | data[1] = 20.0; | |
329 | data[2] = 20.0; | |
330 | gMC->Gsvolu("IGAR","BOX ",idtmed[4],data,3); // | |
331 | // air in the black kapton box | |
332 | data[0] = 19.99; | |
333 | data[1] = 19.99; | |
334 | data[2] = 19.99; | |
335 | gMC->Gsvolu("IAIR","BOX ",idtmed[0],data,3); // | |
336 | // SSD sensor | |
337 | Float_t ddettest=300.0E-4; | |
338 | data[0] = 3.5; | |
339 | data[1] = 0.5*ddettest; | |
340 | data[2] = 2.0; | |
341 | gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detector volume | |
342 | // place ITST inside IAIR (no rotation: it will be rotated with IGAR) | |
343 | gMC->Gspos("ITST",1,"IAIR",0.0,0.0,0.0,0,"ONLY"); | |
344 | // place IAIR inside IGAR | |
345 | gMC->Gspos("IAIR",1,"IGAR",0.0,0.0,0.0,0,"ONLY"); | |
346 | // place IGAR inside ITSV | |
347 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
348 | gMC->Gspos("IGAR",1,"ITSV",0.0,0.0,0.0,idrotm[0],"ONLY"); | |
349 | //gMC->Gspos("IGAR",1,"ITSV",0.0,0.0,0.0,0,"ONLY"); | |
350 | ||
351 | // The so called French detector | |
352 | // ...define it (Kapton cover + scintillator inside) | |
353 | // Kapton cover | |
354 | data[0] = 2.01; // size+2x50 microns Kapton width | |
355 | data[1] = 1.01; | |
356 | data[2] = 1.01; | |
357 | gMC->Gsvolu("IFRA","BOX ",idtmed[4],data,3);// | |
358 | data[0] = 2.0; | |
359 | data[1] = 1.0; | |
360 | data[2] = 1.0; | |
361 | // plastic scintillator | |
362 | gMC->Gsvolu("IFRS","BOX ",idtmed[2],data,3); | |
363 | gMC->Gspos("IFRS",1,"IFRA",0.0,0.0,0.0,0,"ONLY"); | |
364 | // ... and place it inside ITSV | |
365 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
366 | gMC->Gspos("IFRA",1,"ITSV",0.0,0.0,16.0,idrotm[0],"ONLY"); | |
367 | ||
368 | // An other Trieste's plastic scintillator for the trigger | |
369 | // ...just place an other copy inside ITSV | |
370 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
371 | gMC->Gspos("ITSA",3,"ITSV",0.0,0.0,270.0,idrotm[0],"ONLY"); | |
372 | ||
373 | } | |
374 | ||
375 | //______________________________________________________________________ | |
376 | void AliITSvSSD03::CreateMaterials(){ | |
377 | //////////////////////////////////////////////////////////////////////// | |
378 | // | |
379 | // Create ITS SSD test beam materials | |
380 | // This function defines the default materials used in the Geant | |
381 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
382 | // AliITSvSSD03. | |
383 | // In general it is automatically replaced by | |
384 | // the CreatMaterials routine defined in AliITSv?. Should the function | |
385 | // CreateMaterials not exist for the geometry version you are using this | |
386 | // one is used. See the definition found in AliITSv5 or the other routine | |
387 | // for a complete definition. | |
388 | // | |
389 | // Inputs: | |
390 | // none. | |
391 | // Outputs: | |
392 | // none. | |
393 | // Return: | |
394 | // none. | |
395 | ///////////////////////////////////////////////////////////////////////// | |
396 | ||
397 | switch (fGeomNumber){ | |
398 | case 2003: | |
399 | CreateMaterials2003(); | |
400 | break; | |
401 | default: | |
402 | CreateMaterials2003(); | |
403 | break; | |
404 | } // end switch | |
405 | } | |
406 | //______________________________________________________________________ | |
407 | void AliITSvSSD03::CreateMaterials2003(){ | |
408 | //////////////////////////////////////////////////////////////////////// | |
409 | // | |
410 | // Create ITS SSD test beam materials | |
411 | // This function defines the default materials used in the Geant | |
412 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
413 | // AliITSvSSD03. | |
414 | // In general it is automatically replaced by | |
415 | // the CreatMaterials routine defined in AliITSv?. Should the function | |
416 | // CreateMaterials not exist for the geometry version you are using this | |
417 | // one is used. See the definition found in AliITSv5 or the other routine | |
418 | // for a complete definition. | |
419 | // | |
420 | // Inputs: | |
421 | // none. | |
422 | // Outputs: | |
423 | // none. | |
424 | // Return: | |
425 | // none. | |
426 | ///////////////////////////////////////////////////////////////////////// | |
427 | ||
428 | Int_t ifield = gAlice->Field()->Integ(); | |
429 | Float_t fieldm = gAlice->Field()->Max(); | |
430 | ||
431 | // Scintillator CH | |
432 | Float_t ascin[2]={1.01,12.01}; | |
433 | Float_t zscin[2]={1,6}; | |
434 | Float_t wscin[2]={1,1}; | |
435 | Float_t denscin=1.03; | |
436 | AliMixture( 3, "Scintillator$",ascin,zscin,denscin,-2,wscin); | |
437 | AliMedium(3, "Scintillator$", 3, 1, ifield, fieldm, 0.1, .01, | |
438 | 0.1, .0001, 0.0); | |
439 | ||
440 | // Aluminum | |
441 | Float_t tmaxfdAl = 0.1; // Degree | |
442 | Float_t stemaxAl = 0.01; // cm | |
443 | Float_t deemaxAl = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
444 | Float_t epsilAl = 1.0E-4;// | |
445 | Float_t stminAl = 0.0; // cm "Default value used" | |
446 | AliMaterial(4, "Al$", 26.98, 13., 2.7, 8.9, 37.2); | |
447 | AliMedium(4, "Al$", 4, 0, ifield, fieldm, tmaxfdAl, stemaxAl, | |
448 | deemaxAl, epsilAl, stminAl); | |
449 | ||
450 | // Air | |
451 | Float_t tmaxfdAir = 0.1; // Degree | |
452 | Float_t stemaxAir = .10000E+01; // cm | |
453 | Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
454 | Float_t epsilAir = 1.0E-4;// | |
455 | Float_t stminAir = 0.0; // cm "Default value used" | |
456 | AliMaterial(1,"AIR$",0.14610E+03,0.73000E+01,0.12050E-03, | |
457 | 0.30423E+05,0.99900E+03); | |
458 | AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir, | |
459 | epsilAir,stminAir); | |
460 | ||
461 | // Silicon | |
462 | Float_t tmaxfdSi = 0.1; // Degree | |
463 | //Float_t stemaxSi = 0.0075; // cm | |
464 | //Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
465 | //Float_t stminSi = 0.0; // cm "Default value used" | |
466 | //Float_t tmaxfdSi = 10; // Degree | |
467 | Float_t stemaxSi = 0.01; // cm | |
468 | Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
469 | Float_t epsilSi = 1.0E-4;// | |
470 | //Float_t epsilSi = 0.003;// | |
471 | Float_t stminSi = 0.003; // cm "Default value used" | |
472 | AliMaterial(2,"SSD SI$",0.28086E+02,0.14000E+02,0.23300E+01, | |
473 | 0.93600E+01,0.99900E+03); | |
474 | AliMedium(2,"SSD SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi, | |
475 | epsilSi,stminSi); | |
476 | ||
477 | // Kapton | |
478 | AliMaterial(5, "Kapton$", 12.011, 6., 1.3, 31.27, 999.); | |
479 | AliMedium(5, "Kapton$", 5, 0,ifield,fieldm, 10., .01, .1, .003, .003); | |
480 | } | |
481 | //______________________________________________________________________ | |
482 | void AliITSvSSD03::InitAliITSgeom(){ | |
483 | // Based on the geometry tree defined in Geant 3.21, this | |
484 | // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry | |
485 | // sturture. | |
486 | // Inputs: | |
487 | // none. | |
488 | // Outputs: | |
489 | // none. | |
490 | // Return: | |
491 | // none. | |
492 | ||
493 | //const Int_t kltypess = 2; // was 2 for SPD beamtest | |
494 | const Int_t kltypess = 1; | |
495 | //const Int_t knlayers = 5; // was 5 for the SPD telescope | |
496 | const Int_t knlayers = 1; // for one SSD module | |
497 | const Int_t kndeep = 5; | |
498 | ||
499 | Int_t itsGeomTreeNames[kltypess][kndeep],lnam[20],lnum[20]; | |
500 | ||
501 | Int_t nlad[knlayers],ndet[knlayers]; | |
502 | Double_t t[3],r[10]; | |
503 | Float_t par[20],att[20]; | |
504 | Int_t npar,natt,idshape,imat,imed; | |
505 | AliITSGeant3Geometry *ig=0; | |
506 | Int_t mod=0,typ=0,lay=0,lad=0,det=0,cpy=0,i=0,j=0,k=0; | |
507 | ||
508 | if(gMC==0) {// No MonteCarlo to init. Default set fITSgeom by hand | |
7d62fb64 | 509 | if(GetITSgeom()!=0) SetITSgeom(0x0); |
2ef7007f | 510 | |
511 | //nlad[0]=1;nlad[1]=1;nlad[2]=1;nlad[3]=1;nlad[4]=1; | |
512 | //ndet[0]=1;ndet[1]=1;ndet[2]=1;ndet[3]=1;ndet[4]=1; | |
513 | nlad[0]=1; | |
514 | ndet[0]=1; | |
515 | ||
7d62fb64 | 516 | AliITSgeom* geom = new AliITSgeom(0,knlayers,nlad,ndet,mod); |
517 | SetITSgeom(geom); | |
2ef7007f | 518 | |
519 | r[0] = 1.0; r[1] = 0.0; r[2] = 0.0; | |
520 | r[3] = 0.0; r[4] = 0.0; r[5] = 1.0; | |
521 | r[6] = 0.0; r[7] = -1.0; r[8] = 0.0; r[9] = 1.0; // not Unit. | |
522 | ||
523 | Double_t tt[1][3]={{0.0,0.0,0.0}}; | |
524 | ||
525 | // for(mod=0;mod<5;mod++){ | |
526 | for(mod=0;mod<1;mod++){ | |
527 | lay = 1; | |
528 | lad = 1; | |
529 | det = mod+1; | |
530 | t[0] = tt[mod][0]; t[1] = tt[mod][1]; t[2] = tt[mod][2]; | |
7d62fb64 | 531 | GetITSgeom()->CreatMatrix(mod,lay,lad,det,kSSD,t,r); |
2ef7007f | 532 | |
533 | npar=3;par[0]=3.5;par[1]=0.5*300.0E-4;par[2]=2.0; | |
534 | ||
7d62fb64 | 535 | GetITSgeom()->ReSetShape(kSSD,new AliITSgeomSSD275and75(npar,par)); |
2ef7007f | 536 | } // end for det |
537 | return; | |
538 | } // end if gMC==0 | |
539 | ||
540 | if(strcmp(gMC->GetName(),"TGeant3")) { | |
541 | Error("InitAliITSgeom", | |
542 | "Wrong Monte Carlo. InitAliITSgeom uses TGeant3 calls"); | |
543 | return; | |
544 | } // end if | |
545 | ||
546 | cout << "Reading Geometry transformation directly from Geant 3." << endl; | |
547 | ig = new AliITSGeant3Geometry(); | |
548 | Char_t names[kltypess][kndeep][4]; | |
549 | Int_t itsGeomTreeCopys[kltypess][kndeep]; | |
550 | const char *namesA[kltypess][kndeep] = | |
551 | {{"ALIC","ITSV","IGAR","IAIR","ITST"}}; // Test SSD | |
552 | Int_t itsGeomTreeCopysA[kltypess][kndeep]= {{1,1,1,1,1}};// TestSSD | |
553 | for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++){ | |
554 | for(k=0;k<4;k++) names[i][j][k] = namesA[i][j][k]; | |
555 | itsGeomTreeCopys[i][j] = itsGeomTreeCopysA[i][j]; | |
556 | } // end for i,j | |
557 | ||
558 | cout << "Reading Geometry informaton from Geant3 common blocks" << endl; | |
559 | for(i=0;i<20;i++) lnam[i] = lnum[i] = 0; | |
560 | for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++) | |
561 | strncpy((char*) &itsGeomTreeNames[i][j],names[i][j],4); | |
562 | // itsGeomTreeNames[i][j] = ig->StringToInt(names[i][j]); | |
563 | mod = 1; // was 5 | |
7d62fb64 | 564 | if(GetITSgeom()!=0) SetITSgeom(0x0); |
2ef7007f | 565 | |
566 | nlad[0]=1; | |
567 | ndet[0]=1; | |
7d62fb64 | 568 | AliITSgeom* geom = new AliITSgeom(0,knlayers,nlad,ndet,mod); |
569 | SetITSgeom(geom); | |
2ef7007f | 570 | for(typ=1;typ<=kltypess;typ++){ |
571 | for(j=0;j<kndeep;j++) lnam[j] = itsGeomTreeNames[typ-1][j]; | |
572 | for(j=0;j<kndeep;j++) lnum[j] = itsGeomTreeCopys[typ-1][j]; | |
573 | lad = 1; | |
574 | det = 1; | |
575 | for(cpy=1;cpy<=itsGeomTreeCopys[typ-1][2];cpy++){ | |
576 | lnum[2] = cpy; | |
577 | lay = cpy; | |
578 | if(cpy>2 && typ==1) lay = cpy +1; | |
579 | if(typ==2) lay = 3; | |
580 | mod = lay-1; | |
581 | ig->GetGeometry(kndeep,lnam,lnum,t,r,idshape,npar,natt,par,att, | |
582 | imat,imed); | |
7d62fb64 | 583 | GetITSgeom()->CreatMatrix(mod,lay,lad,det,kSSD,t,r); |
2ef7007f | 584 | //cout<<mod<<" "<<lay<<" "<<lad<<" "<<det<<endl; |
585 | //cout<<npar<<" "<<par[0]<<" "<<par[1]<<" "<<par[2]<<endl; | |
7d62fb64 | 586 | if(!(GetITSgeom()->IsShapeDefined((Int_t)kSSD))) |
587 | GetITSgeom()->ReSetShape(kSSD, new AliITSgeomSSD275and75(npar,par)); | |
2ef7007f | 588 | } // end for cpy |
589 | } // end for typ | |
590 | return; | |
591 | } | |
592 | //______________________________________________________________________ | |
593 | void AliITSvSSD03::Init(){ | |
594 | //////////////////////////////////////////////////////////////////////// | |
595 | // Initialise the ITS after it has been created. | |
596 | // Inputs: | |
597 | // none. | |
598 | // Outputs: | |
599 | // none. | |
600 | // Return: | |
601 | // none. | |
602 | //////////////////////////////////////////////////////////////////////// | |
603 | Int_t i; | |
604 | ||
605 | cout << endl; | |
606 | for(i=0;i<26;i++) cout << "*"; | |
607 | cout << " ITSvSSD03" << fMinorVersion << "_Init "; | |
608 | for(i=0;i<25;i++) cout << "*";cout << endl; | |
609 | // | |
610 | if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60); | |
611 | if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60); | |
7d62fb64 | 612 | if(GetITSgeom()!=0) SetITSgeom(0x0); |
613 | AliITSgeom* geom = new AliITSgeom(); | |
614 | SetITSgeom(geom); | |
615 | if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead); | |
2ef7007f | 616 | if(!fGeomDetIn) this->InitAliITSgeom(); |
7d62fb64 | 617 | if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite); |
2ef7007f | 618 | AliITS::Init(); |
619 | // | |
620 | for(i=0;i<72;i++) cout << "*"; | |
621 | cout << endl; | |
622 | if(gMC) fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID. | |
623 | else fIDMother = 0; | |
624 | } | |
625 | //______________________________________________________________________ | |
626 | void AliITSvSSD03::SetDefaults(){ | |
8ba39da9 | 627 | // sets the default segmentation, rerponse, digit and raw cluster classes |
2ef7007f | 628 | // Inputs: |
629 | // none. | |
630 | // Outputs: | |
631 | // none. | |
632 | // Return: | |
633 | // none. | |
634 | const Float_t kconv = 1.0e+04; // convert cm to microns | |
635 | ||
636 | Info("SetDefaults","Setting up only SSD detector"); | |
637 | ||
7d62fb64 | 638 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); |
639 | fDetTypeSim->SetITSgeom(GetITSgeom()); | |
2ef7007f | 640 | AliITSgeomSSD *s0; |
fcf95fc7 | 641 | fDetTypeSim->ResetCalibrationArray(); |
7d62fb64 | 642 | fDetTypeSim->ResetSegmentation(); |
643 | ||
2ef7007f | 644 | //SSD |
2ef7007f | 645 | |
646 | // Get shape info. Do it this way for now. | |
7d62fb64 | 647 | s0 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD); |
fcf95fc7 | 648 | AliITSCalibration *resp0=new AliITSCalibrationSSD("simulated"); |
649 | SetCalibrationModel(GetITSgeom()->GetStartSSD(),resp0); | |
7d62fb64 | 650 | |
651 | AliITSsegmentationSSD *seg0=new AliITSsegmentationSSD(GetITSgeom()); | |
2ef7007f | 652 | seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSSD |
653 | s0->GetDz()*2.*kconv, // for now. | |
654 | s0->GetDy()*2.*kconv); // x,z,y full width in microns. | |
655 | //seg0->SetNPads(256,160);// Number of Bins in x and z | |
656 | ||
657 | SetSegmentationModel(kSSD,seg0); | |
658 | ||
659 | // set digit and raw cluster classes to be used | |
fcf95fc7 | 660 | const char *kData0=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType(); |
7d62fb64 | 661 | if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit"); |
662 | else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD"); | |
2ef7007f | 663 | // SetSimulationModel(kSSD,new AliITSsimulationSSD(seg0,resp0)); |
664 | // iDetType->ReconstructionModel(new AliITSClusterFinderSSD()); | |
665 | ||
7d62fb64 | 666 | /* |
fcf95fc7 | 667 | SetResponseModel(kSPD,new AliITSCalibrationSPD()); |
2ef7007f | 668 | SetSegmentationModel(kSPD,new AliITSsegmentationSPD()); |
7d62fb64 | 669 | fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD"); |
2ef7007f | 670 | |
fcf95fc7 | 671 | SetResponseModel(kSDD,new AliITSCalibrationSDD()); |
2ef7007f | 672 | SetSegmentationModel(kSDD,new AliITSsegmentationSDD()); |
7d62fb64 | 673 | fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD"); |
674 | */ | |
2ef7007f | 675 | |
676 | ||
7d62fb64 | 677 | if(fgkNTYPES>3){ |
2ef7007f | 678 | Warning("SetDefaults", |
679 | "Only the four basic detector types are initialised!"); | |
680 | }// end if | |
681 | return; | |
682 | } | |
683 | //______________________________________________________________________ | |
684 | void AliITSvSSD03::SetDefaultSimulation(){ | |
685 | // sets the default simulation. | |
686 | // Inputs: | |
687 | // none. | |
688 | // Outputs: | |
689 | // none. | |
690 | // Return: | |
691 | // none. | |
692 | ||
7d62fb64 | 693 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); |
694 | ||
695 | AliITSsimulation *sim; | |
8ba39da9 | 696 | // AliITSsegmentation *seg; |
fcf95fc7 | 697 | // AliITSCalibration *res; |
7d62fb64 | 698 | /* |
699 | //SPD | |
700 | if(fDetTypeSim){ | |
701 | sim = fDetTypeSim->GetSimulationModel(kSPD); | |
702 | if (!sim) { | |
703 | seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD); | |
fcf95fc7 | 704 | res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(nspd); |
7d62fb64 | 705 | sim = new AliITSsimulationSPDdubna(seg,res,1); |
706 | SetSimulationModel(kSPD,sim); | |
707 | }else{ // simulation exists, make sure it is set up properly. | |
708 | sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD)); | |
fcf95fc7 | 709 | sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(nspd)); |
7d62fb64 | 710 | ((AliITSsimulation*)sim)->Init(); |
711 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
fcf95fc7 | 712 | // (AliITSCalibration*)iDetType->GetResponseModel()); |
7d62fb64 | 713 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( |
714 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
715 | } // end if | |
716 | } // end if !fDetTypeSim | |
717 | ||
718 | //SDD | |
719 | if(fDetTypeSim){ | |
720 | sim = fDetTypeSim->GetSimulationModel(kSDD); | |
721 | if (!sim) { | |
722 | seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD); | |
fcf95fc7 | 723 | res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(nsdd); |
7d62fb64 | 724 | sim = new AliITSsimulationSDD(seg,res); |
725 | SetSimulationModel(kSDD,sim); | |
726 | }else{ // simulation exists, make sure it is set up properly. | |
727 | sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD)); | |
fcf95fc7 | 728 | sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(nsdd)); |
7d62fb64 | 729 | |
730 | ((AliITSsimulation*)sim)->Init(); | |
731 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
fcf95fc7 | 732 | // (AliITSCalibration*)iDetType->GetResponseModel()); |
7d62fb64 | 733 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( |
734 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
2ef7007f | 735 | } //end if |
7d62fb64 | 736 | } // end if !iDetType |
737 | */ | |
738 | //SSD | |
739 | if(fDetTypeSim){ | |
740 | sim = fDetTypeSim->GetSimulationModel(kSSD); | |
741 | if (!sim) { | |
8ba39da9 | 742 | // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD); |
fcf95fc7 | 743 | // res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD()); |
8ba39da9 | 744 | sim = new AliITSsimulationSSD(fDetTypeSim); |
7d62fb64 | 745 | SetSimulationModel(kSSD,sim); |
746 | }else{ // simulation exists, make sure it is set up properly. | |
8ba39da9 | 747 | sim->SetSegmentationModel(kSSD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD)); |
fcf95fc7 | 748 | sim->SetCalibrationModel(GetITSgeom()->GetStartSSD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD())); |
7d62fb64 | 749 | ((AliITSsimulation*)sim)->Init(); |
750 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
fcf95fc7 | 751 | // (AliITSCalibration*)iDetType->GetResponseModel()); |
7d62fb64 | 752 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( |
753 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
754 | } // end if | |
755 | } // end if !iDetType | |
2ef7007f | 756 | } |
757 | ||
758 | //______________________________________________________________________ | |
759 | void AliITSvSSD03::DrawModule() const { | |
760 | //////////////////////////////////////////////////////////////////////// | |
761 | // Draw a shaded view of the ITS SSD test beam version 1. | |
762 | // Inputs: | |
763 | // none. | |
764 | // Outputs: | |
765 | // none. | |
766 | // Return: | |
767 | // none. | |
768 | //////////////////////////////////////////////////////////////////////// | |
769 | ||
770 | gMC->Gsatt("*", "seen", -1); | |
771 | gMC->Gsatt("ALIC","SEEN",0); | |
772 | gMC->Gsatt("ITSV","SEEN",0); | |
773 | gMC->Gsatt("ITSA","SEEN",1); | |
774 | gMC->Gsatt("ITSS","SEEN",1); | |
775 | gMC->Gsatt("IGAR","SEEN",1); | |
776 | gMC->Gsatt("IAIR","SEEN",0); | |
777 | gMC->Gsatt("ITST","SEEN",1); | |
778 | gMC->Gsatt("IFRA","SEEN",1); | |
779 | gMC->Gsatt("IFRS","SEEN",1); | |
780 | } | |
781 | //______________________________________________________________________ | |
782 | void AliITSvSSD03::StepManager(){ | |
783 | //////////////////////////////////////////////////////////////////////// | |
784 | // Called for every step in the ITS SSD, then calles the | |
785 | // AliITShit class creator with the information to be recoreded about | |
786 | // that hit. | |
787 | // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the | |
788 | // printing of information to a file which can be used to create a .det | |
789 | // file read in by the routine CreateGeometry(). If set to 0 or any other | |
790 | // value except 1, the default behavior, then no such file is created nor | |
791 | // it the extra variables and the like used in the printing allocated. | |
792 | // Inputs: | |
793 | // none. | |
794 | // Outputs: | |
795 | // none. | |
796 | // Return: | |
797 | // none. | |
798 | //////////////////////////////////////////////////////////////////////// | |
799 | Int_t copy, id; | |
800 | TLorentzVector position, momentum; | |
801 | static TLorentzVector position0; | |
802 | static Int_t stat0=0; | |
803 | ||
804 | if((id=gMC->CurrentVolID(copy) == fIDMother)&& | |
805 | (gMC->IsTrackEntering()||gMC->IsTrackExiting())){ | |
806 | copy = fTrackReferences->GetEntriesFast(); | |
807 | TClonesArray &lTR = *fTrackReferences; | |
808 | // Fill TrackReference structure with this new TrackReference. | |
809 | new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
810 | } // if Outer ITS mother Volume | |
811 | ||
812 | if(!(this->IsActive())){ | |
813 | return; | |
814 | } // end if !Active volume. | |
815 | ||
816 | ||
817 | Int_t vol[5]; | |
818 | TClonesArray &lhits = *fHits; | |
819 | // | |
820 | // Track status | |
821 | vol[3] = 0; | |
822 | vol[4] = 0; | |
823 | if(gMC->IsTrackInside()) vol[3] += 1; | |
824 | if(gMC->IsTrackEntering()) vol[3] += 2; | |
825 | if(gMC->IsTrackExiting()) vol[3] += 4; | |
826 | if(gMC->IsTrackOut()) vol[3] += 8; | |
827 | if(gMC->IsTrackDisappeared()) vol[3] += 16; | |
828 | if(gMC->IsTrackStop()) vol[3] += 32; | |
829 | if(gMC->IsTrackAlive()) vol[3] += 64; | |
830 | // | |
831 | // Fill hit structure. | |
832 | if(!(gMC->TrackCharge())) return; | |
833 | id = gMC->CurrentVolID(copy); | |
834 | if(id==fIdSens[0]){ // Volume name "ITST" | |
835 | vol[2] = vol[1] = vol[0] = 1; // Det, ladder | |
836 | } else return; // end if | |
837 | // | |
838 | gMC->TrackPosition(position); | |
839 | gMC->TrackMomentum(momentum); | |
840 | vol[4] = stat0; | |
841 | if(gMC->IsTrackEntering()){ | |
842 | position0 = position; | |
843 | stat0 = vol[3]; | |
844 | return; | |
845 | } // end if IsEntering | |
846 | ||
847 | // Fill hit structure with this new hit only for non-entrerance hits. | |
848 | else new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, | |
849 | gMC->Edep(),gMC->TrackTime(),position, | |
850 | position0,momentum); | |
851 | //cout<<gMC->Edep()<<endl; | |
852 | // | |
853 | position0 = position; | |
854 | stat0 = vol[3]; | |
855 | ||
856 | return; | |
857 | } | |
858 |