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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 | ||
2ef7007f | 19 | #include <TGeometry.h> |
20 | #include <TNode.h> | |
21 | #include <TLorentzVector.h> | |
22 | #include <TClonesArray.h> | |
23 | #include <TBRIK.h> | |
3be5c40b | 24 | #include <TVirtualMC.h> |
25 | #include <TGeoMatrix.h> | |
012f0f4c | 26 | #include <TGeoManager.h> |
2ef7007f | 27 | |
28 | #include "AliRun.h" | |
29 | #include "AliMagF.h" | |
2ef7007f | 30 | #include "AliTrackReference.h" |
31 | #include "AliITShit.h" | |
32 | #include "AliITS.h" | |
33 | #include "AliITSvSSD03.h" | |
34 | #include "AliITSgeom.h" | |
35 | #include "AliITSgeomSSD.h" | |
7d62fb64 | 36 | #include "AliITSDetTypeSim.h" |
fcf95fc7 | 37 | #include "AliITSCalibrationSSD.h" |
2ef7007f | 38 | #include "AliITSsegmentationSSD.h" |
2ef7007f | 39 | #include "AliITSsimulationSSD.h" |
40 | #include "AliMC.h" | |
41 | ||
7d62fb64 | 42 | |
2ef7007f | 43 | /////////////////////////////////////////////////////////////////////// |
44 | // Step manager and | |
45 | // geometry class | |
46 | // for the ITS | |
47 | // SSD test beam | |
48 | // geometry of June 2003 | |
49 | // | |
50 | /////////////////////////////////////////////////////////////////////// | |
51 | ClassImp(AliITSvSSD03) | |
52 | ||
53 | //______________________________________________________________________ | |
012f0f4c | 54 | AliITSvSSD03::AliITSvSSD03(): |
55 | AliITS(), // Base Class | |
56 | fGeomDetOut(kFALSE), // Flag to write .det file out | |
57 | fGeomDetIn(kFALSE), // Flag to read .det file or directly from Geat. | |
58 | fMajorVersion(IsVersion()),// Major version number == IsVersion | |
59 | fMinorVersion(-1), // Minor version number | |
60 | fGeomNumber(2003), // Geometry version number (year) | |
61 | fEuclidGeomDet(), // file where detector transormation are define. | |
62 | fRead(), //! file name to read .det file | |
63 | fWrite(), //! file name to write .det file | |
64 | fIDMother(0), //! ITS Mother Volume id. | |
65 | fIgm(kvSSD03){ //! AliITSInitGeometry object { | |
2ef7007f | 66 | //////////////////////////////////////////////////////////////////////// |
67 | // Standard default constructor for the ITS SSD test beam 2003 version 1. | |
68 | // Inputs: | |
69 | // none. | |
70 | // Outputs: | |
71 | // none. | |
72 | // Return: | |
73 | // A default created class. | |
74 | //////////////////////////////////////////////////////////////////////// | |
75 | Int_t i; | |
76 | ||
77 | fIdN = 0; | |
78 | fIdName = 0; | |
79 | fIdSens = 0; | |
2ef7007f | 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 | //______________________________________________________________________ | |
012f0f4c | 85 | AliITSvSSD03::AliITSvSSD03(const char *title,Int_t gn) : |
86 | AliITS("ITS",title), // Base Class | |
87 | fGeomDetOut(kFALSE), // Flag to write .det file out | |
88 | fGeomDetIn(kFALSE), // Flag to read .det file or directly from Geat. | |
89 | fMajorVersion(IsVersion()),// Major version number == IsVersion | |
90 | fMinorVersion(2), // Minor version number | |
91 | fGeomNumber(gn), // Geometry version number (year) | |
92 | fEuclidGeomDet(), // file where detector transormation are define. | |
93 | fRead(), //! file name to read .det file | |
94 | fWrite(), //! file name to write .det file | |
95 | fIDMother(0), //! ITS Mother Volume id. | |
96 | fIgm(kvSSD03){ //! AliITSInitGeometry object { | |
2ef7007f | 97 | //////////////////////////////////////////////////////////////////////// |
98 | // Standard constructor for the ITS SSD testbeam 2003 version 1. | |
99 | // Inputs: | |
100 | // const char *title title for this ITS geometry. | |
101 | // Int_t gn Geometry version number (year) default 2003. | |
102 | // Outputs: | |
103 | // none. | |
104 | // Return: | |
105 | // A standard created class. | |
106 | //////////////////////////////////////////////////////////////////////// | |
107 | Int_t i; | |
108 | ||
2ef7007f | 109 | |
110 | fIdN = 1; | |
111 | fIdName = new TString[fIdN]; | |
112 | fIdName[0] = "ITST"; | |
113 | fIdSens = new Int_t[fIdN]; | |
012f0f4c | 114 | for(i=0;i<fIdN;i++) fIdSens[i] = 0; |
2ef7007f | 115 | |
116 | fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSSD03.euc"; | |
117 | strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSSD03.det",60); | |
118 | strncpy(fRead,fEuclidGeomDet,60); | |
119 | strncpy(fWrite,fEuclidGeomDet,60); | |
120 | } | |
121 | //______________________________________________________________________ | |
2ef7007f | 122 | AliITSvSSD03::~AliITSvSSD03() { |
123 | //////////////////////////////////////////////////////////////////////// | |
124 | // Standard destructor for the ITS SSD test beam 2003 version 1. | |
125 | // Inputs: | |
126 | // none. | |
127 | // Outputs: | |
128 | // none. | |
129 | // Return: | |
130 | // none. | |
131 | //////////////////////////////////////////////////////////////////////// | |
132 | } | |
133 | //______________________________________________________________________ | |
134 | void AliITSvSSD03::BuildGeometry(){ | |
135 | //////////////////////////////////////////////////////////////////////// | |
136 | // Geometry builder for the ITS SSD test beam 2003 version 1. | |
137 | // ALIC ALICE Mother Volume | |
138 | // |- ITSV ITS Mother Volume | |
139 | // |- ITST Detector under Test | |
140 | // | |
141 | // Inputs: | |
142 | // none. | |
143 | // Outputs: | |
144 | // none. | |
145 | // Return: | |
146 | // none. | |
147 | //////////////////////////////////////////////////////////////////////// | |
148 | // Get the top alice volume. | |
149 | ||
150 | switch (fGeomNumber){ | |
151 | case 2003: | |
152 | BuildGeometry2003(); | |
153 | break; | |
154 | default: | |
155 | BuildGeometry2003(); | |
156 | break; | |
157 | } // end switch | |
158 | } | |
159 | //______________________________________________________________________ | |
160 | void AliITSvSSD03::BuildGeometry2003(){ | |
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 | // Inputs: | |
167 | // none. | |
168 | // Outputs: | |
169 | // none. | |
170 | // Return: | |
171 | // none. | |
172 | //////////////////////////////////////////////////////////////////////// | |
173 | ||
174 | // Get the top alice volume. | |
175 | TNode *aALIC = gAlice->GetGeometry()->GetNode("alice"); | |
176 | aALIC->cd(); | |
177 | ||
178 | // Define ITS Mother Volume | |
179 | Float_t data[3]; | |
180 | Float_t ddettest=300.0E-4; | |
181 | //Float_t yposition= 0.0; | |
182 | TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0", | |
183 | 90.0,0,0.0,0,90.0,270.0); | |
184 | ||
185 | // Mother volume (beam along z) | |
186 | data[0] = 10.0; // in centimeter | |
187 | data[1] = 50.0; | |
188 | data[2] = 100.0; | |
189 | TBRIK *iITSVshape = new TBRIK("ITSVshape", | |
190 | "ITS Logical Mother Volume","Air", | |
191 | data[0],data[1],data[2]); | |
192 | TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape, | |
193 | 0.0,0.0,0.0,0,0); | |
194 | iITSV->cd(); // set ourselve into ITSV subvolume of aALIC | |
195 | ||
196 | // SSD part of telescope (Note. strips in local xz plan) | |
197 | data[0] = 3.5; // half-length of the SSD module | |
198 | data[1] = 0.5*ddettest; // half-width of the SSD module | |
199 | data[2] = 2.0; // half-heigth of the SSD module | |
200 | TBRIK *iITSTshape = new TBRIK("ITSTshape","SSD sensitive volume","Si", | |
201 | data[0],data[1],data[2]); | |
202 | TNode *iITST = new TNode("ITST","SSD sensitive volume",iITSTshape, | |
203 | 0.0,0.0,0.0,r0,0); | |
204 | ||
205 | aALIC->cd(); | |
206 | iITST->SetLineColor(kYellow); | |
207 | fNodes->Add(iITST); | |
208 | } | |
209 | //______________________________________________________________________ | |
210 | void AliITSvSSD03::CreateGeometry(){ | |
211 | //////////////////////////////////////////////////////////////////////// | |
212 | // Geometry builder for the ITS SSD test beam 2003 version 1. | |
213 | // ALIC ALICE Mother Volume | |
214 | // |- ITSV ITS Mother Volume | |
215 | // |- IDET Detector under Test | |
216 | // Inputs: | |
217 | // none. | |
218 | // Outputs: | |
219 | // none. | |
220 | // Return: | |
221 | // none. | |
222 | //////////////////////////////////////////////////////////////////////// | |
223 | ||
224 | switch (fGeomNumber){ | |
225 | case 2003: | |
226 | CreateGeometry2003(); | |
227 | break; | |
228 | default: | |
229 | CreateGeometry2003(); | |
230 | break; | |
231 | } // end switch | |
232 | } | |
233 | //______________________________________________________________________ | |
234 | void AliITSvSSD03::CreateGeometry2003(){ | |
012f0f4c | 235 | //////////////////////////////////////////////////////////////////////// |
236 | // | |
237 | // ALIC ALICE Mother Volume | |
238 | // |- ITSV Beamtest Mother Volume | |
239 | // | | |
240 | // |- ITSA Aluminum cover for scintillator | |
241 | // | |-ITSS first Trieste trigger plastic scintillator | |
242 | // |- ITSA Aluminum cover for scintillator | |
243 | // | |-ITSS second Trieste's trigger plastic scintillator | |
244 | // | | |
245 | // |- IGAR Black box around ITST | |
246 | // | |-IAIR Air inside the black box | |
247 | // | |-ITST Detector under Test | |
248 | // | | |
249 | // |- IFRA Aluminum cover for scintillator | |
250 | // | |-IFRS French plastic scintillator | |
251 | // | | |
252 | // |- ITSA Aluminum cover for scintillator | |
253 | // | |-ITSS third Trieste's plastic scintillator | |
254 | // | |
255 | // ITSA ITSA IGAR IFRA ITSA | |
256 | // Z-> -282 -280 0 16 270 | |
257 | // | | | | | | |
258 | // cpn0 1 2 1 1 3 | |
259 | // | |
260 | // Inputs: | |
261 | // none. | |
262 | // Outputs: | |
263 | // none. | |
264 | // Return: | |
265 | // none. | |
266 | //////////////////////////////////////////////////////////////////////// | |
267 | Float_t data[49]; | |
268 | // Define media off-set | |
269 | Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes | |
270 | Int_t idrotm[4]; // Array of rotation matrix indexes | |
271 | // These constant character strings are set by cvs during commit | |
272 | // do not change them unless you know what you are doing! | |
273 | const Char_t *cvsDate="$Date$"; | |
274 | const Char_t *cvsRevision="$Revision$"; | |
275 | //Float_t yposition= 0.0; | |
2ef7007f | 276 | |
277 | if(gMC==0) return; | |
278 | // Define Rotation-reflextion Matrixes needed | |
279 | // 0 is the unit matrix | |
280 | ||
012f0f4c | 281 | /* |
2ef7007f | 282 | // Beamtest mother volume (air) positioned in ALIC mother volume |
283 | data[0] = 500.0; | |
284 | data[1] = 500.0; | |
285 | data[2] = 1000.0; | |
286 | gMC->Gsvolu("ITSV","BOX",idtmed[0],data,3); | |
287 | gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY"); | |
012f0f4c | 288 | */ |
289 | TGeoVolumeAssembly *itsV = gGeoManager->MakeVolumeAssembly("ITSV"); | |
290 | const Int_t length=100; | |
291 | Char_t vstrng[length]; | |
292 | if(fIgm.WriteVersionString(vstrng,length,(AliITSVersion_t)IsVersion(), | |
293 | fMinorVersion,cvsDate,cvsRevision)) | |
294 | itsV->SetTitle(vstrng); | |
295 | else Error("CreateGeometry","Error writing/setting version string"); | |
296 | //printf("Title set to %s\n",vstrng); | |
297 | TGeoVolume *alic = gGeoManager->GetVolume("ALIC"); | |
298 | if(alic==0) { | |
299 | Error("CreateGeometry","alic=0"); | |
300 | return; | |
301 | } // end if | |
302 | // See idrotm[199] for angle definitions. | |
303 | alic->AddNode(itsV,1,0); | |
2ef7007f | 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 | |
023ae34b | 384 | // the CreateMaterials routine defined in AliITSv?. Should the function |
2ef7007f | 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 | |
023ae34b | 415 | // the CreateMaterials routine defined in AliITSv?. Should the function |
2ef7007f | 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); | |
012f0f4c | 480 | }/* |
2ef7007f | 481 | //______________________________________________________________________ |
482 | void AliITSvSSD03::InitAliITSgeom(){ | |
2ef7007f | 483 | // sturture. |
484 | // Inputs: | |
485 | // none. | |
486 | // Outputs: | |
487 | // none. | |
488 | // Return: | |
489 | // none. | |
3be5c40b | 490 | const Int_t knlayers=1; |
491 | const TString kname="ALIC_1/ITSV_1/IGAR_1/IAIR_1/ITST_1"; | |
492 | const Int_t knlad[knlayers]={knlayers*1},kndet[knlayers]={knlayers*1}; | |
493 | Int_t npar; | |
494 | Float_t par[20]; | |
495 | Double_t trans[3]={3*0.0},rot[10]={10*0.0}; | |
496 | TGeoHMatrix materix; | |
497 | ||
498 | AliITSgeom* geom = new AliITSgeom(0,knlayers,knlad,kndet,1); | |
7d62fb64 | 499 | SetITSgeom(geom); |
3be5c40b | 500 | npar=3;par[0]=3.5;par[1]=0.5*300.0E-4;par[2]=2.0; |
501 | geom->ReSetShape(kSSD,new AliITSgeomSSD275and75(npar,par)); | |
502 | gMC->GetTransformation(kname.Data(),materix); | |
503 | geom->CreateMatrix(0,1,1,1,kSSD,trans,rot); | |
504 | geom->SetTrans(0,materix.GetTranslation()); | |
505 | geom->SetRotMatrix(0,materix.GetRotationMatrix()); | |
506 | geom->GetGeomMatrix(0)->SetPath(kname.Data()); | |
2ef7007f | 507 | return; |
012f0f4c | 508 | }*/ |
2ef7007f | 509 | //______________________________________________________________________ |
510 | void AliITSvSSD03::Init(){ | |
511 | //////////////////////////////////////////////////////////////////////// | |
512 | // Initialise the ITS after it has been created. | |
513 | // Inputs: | |
514 | // none. | |
515 | // Outputs: | |
516 | // none. | |
517 | // Return: | |
518 | // none. | |
519 | //////////////////////////////////////////////////////////////////////// | |
2ef7007f | 520 | |
012f0f4c | 521 | |
522 | Info("Init","**********AliITSvSSD03 %d _Init *************",fMinorVersion); | |
523 | ||
524 | AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion, | |
525 | fMinorVersion)); | |
526 | // | |
527 | UpdateInternalGeometry(); | |
2ef7007f | 528 | AliITS::Init(); |
012f0f4c | 529 | if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite); |
530 | ||
531 | // | |
532 | fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID. | |
533 | ||
534 | }/* | |
2ef7007f | 535 | //______________________________________________________________________ |
536 | void AliITSvSSD03::SetDefaults(){ | |
8ba39da9 | 537 | // sets the default segmentation, rerponse, digit and raw cluster classes |
2ef7007f | 538 | // Inputs: |
539 | // none. | |
540 | // Outputs: | |
541 | // none. | |
542 | // Return: | |
543 | // none. | |
544 | const Float_t kconv = 1.0e+04; // convert cm to microns | |
545 | ||
546 | Info("SetDefaults","Setting up only SSD detector"); | |
547 | ||
7d62fb64 | 548 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); |
549 | fDetTypeSim->SetITSgeom(GetITSgeom()); | |
2ef7007f | 550 | AliITSgeomSSD *s0; |
fcf95fc7 | 551 | fDetTypeSim->ResetCalibrationArray(); |
7d62fb64 | 552 | fDetTypeSim->ResetSegmentation(); |
553 | ||
2ef7007f | 554 | //SSD |
2ef7007f | 555 | |
556 | // Get shape info. Do it this way for now. | |
7d62fb64 | 557 | s0 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD); |
fcf95fc7 | 558 | AliITSCalibration *resp0=new AliITSCalibrationSSD("simulated"); |
559 | SetCalibrationModel(GetITSgeom()->GetStartSSD(),resp0); | |
7d62fb64 | 560 | |
023ae34b | 561 | AliITSsegmentationSSD *seg0=new AliITSsegmentationSSD(); |
2ef7007f | 562 | seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSSD |
563 | s0->GetDz()*2.*kconv, // for now. | |
564 | s0->GetDy()*2.*kconv); // x,z,y full width in microns. | |
565 | //seg0->SetNPads(256,160);// Number of Bins in x and z | |
566 | ||
567 | SetSegmentationModel(kSSD,seg0); | |
568 | ||
569 | // set digit and raw cluster classes to be used | |
fcf95fc7 | 570 | const char *kData0=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType(); |
7d62fb64 | 571 | if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit"); |
572 | else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD"); | |
2ef7007f | 573 | // SetSimulationModel(kSSD,new AliITSsimulationSSD(seg0,resp0)); |
574 | // iDetType->ReconstructionModel(new AliITSClusterFinderSSD()); | |
575 | ||
2ef7007f | 576 | |
012f0f4c | 577 | //SetResponseModel(kSPD,new AliITSCalibrationSPD()); |
578 | //SetSegmentationModel(kSPD,new AliITSsegmentationSPD()); | |
579 | //fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD"); | |
580 | ||
581 | //SetResponseModel(kSDD,new AliITSCalibrationSDD()); | |
582 | //SetSegmentationModel(kSDD,new AliITSsegmentationSDD()); | |
583 | //fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD"); | |
584 | ||
2ef7007f | 585 | |
586 | ||
7d62fb64 | 587 | if(fgkNTYPES>3){ |
2ef7007f | 588 | Warning("SetDefaults", |
589 | "Only the four basic detector types are initialised!"); | |
590 | }// end if | |
591 | return; | |
592 | } | |
593 | //______________________________________________________________________ | |
594 | void AliITSvSSD03::SetDefaultSimulation(){ | |
595 | // sets the default simulation. | |
596 | // Inputs: | |
597 | // none. | |
598 | // Outputs: | |
599 | // none. | |
600 | // Return: | |
601 | // none. | |
602 | ||
7d62fb64 | 603 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); |
604 | ||
605 | AliITSsimulation *sim; | |
8ba39da9 | 606 | // AliITSsegmentation *seg; |
fcf95fc7 | 607 | // AliITSCalibration *res; |
012f0f4c | 608 | |
7d62fb64 | 609 | //SPD |
012f0f4c | 610 | //if(fDetTypeSim){ |
611 | //sim = fDetTypeSim->GetSimulationModel(kSPD); | |
612 | //if (!sim) { | |
613 | //seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD); | |
614 | //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(nspd); | |
615 | //sim = new AliITSsimulationSPDdubna(seg,res,1); | |
616 | //SetSimulationModel(kSPD,sim); | |
617 | //}else{ // simulation exists, make sure it is set up properly. | |
618 | //sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD)); | |
619 | //sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(nspd)); | |
620 | //((AliITSsimulation*)sim)->Init(); | |
7d62fb64 | 621 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( |
fcf95fc7 | 622 | // (AliITSCalibration*)iDetType->GetResponseModel()); |
7d62fb64 | 623 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( |
624 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
012f0f4c | 625 | //} // end if |
626 | //} // end if !fDetTypeSim | |
7d62fb64 | 627 | |
628 | //SDD | |
012f0f4c | 629 | //if(fDetTypeSim){ |
630 | //sim = fDetTypeSim->GetSimulationModel(kSDD); | |
631 | //if (!sim) { | |
632 | //seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD); | |
633 | //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(nsdd); | |
634 | //sim = new AliITSsimulationSDD(seg,res); | |
635 | //SetSimulationModel(kSDD,sim); | |
636 | //}else{ // simulation exists, make sure it is set up properly. | |
637 | //sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD)); | |
638 | //sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(nsdd)); | |
639 | ||
640 | //((AliITSsimulation*)sim)->Init(); | |
7d62fb64 | 641 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( |
fcf95fc7 | 642 | // (AliITSCalibration*)iDetType->GetResponseModel()); |
7d62fb64 | 643 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( |
644 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
012f0f4c | 645 | //} //end if |
646 | //} // end if !iDetType | |
7d62fb64 | 647 | //SSD |
648 | if(fDetTypeSim){ | |
649 | sim = fDetTypeSim->GetSimulationModel(kSSD); | |
650 | if (!sim) { | |
8ba39da9 | 651 | // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD); |
fcf95fc7 | 652 | // res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD()); |
8ba39da9 | 653 | sim = new AliITSsimulationSSD(fDetTypeSim); |
7d62fb64 | 654 | SetSimulationModel(kSSD,sim); |
655 | }else{ // simulation exists, make sure it is set up properly. | |
8ba39da9 | 656 | sim->SetSegmentationModel(kSSD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD)); |
fcf95fc7 | 657 | sim->SetCalibrationModel(GetITSgeom()->GetStartSSD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD())); |
7d62fb64 | 658 | ((AliITSsimulation*)sim)->Init(); |
659 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
fcf95fc7 | 660 | // (AliITSCalibration*)iDetType->GetResponseModel()); |
7d62fb64 | 661 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( |
662 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
663 | } // end if | |
664 | } // end if !iDetType | |
2ef7007f | 665 | } |
012f0f4c | 666 | */ |
2ef7007f | 667 | //______________________________________________________________________ |
668 | void AliITSvSSD03::DrawModule() const { | |
669 | //////////////////////////////////////////////////////////////////////// | |
670 | // Draw a shaded view of the ITS SSD test beam version 1. | |
671 | // Inputs: | |
672 | // none. | |
673 | // Outputs: | |
674 | // none. | |
675 | // Return: | |
676 | // none. | |
677 | //////////////////////////////////////////////////////////////////////// | |
678 | ||
679 | gMC->Gsatt("*", "seen", -1); | |
680 | gMC->Gsatt("ALIC","SEEN",0); | |
681 | gMC->Gsatt("ITSV","SEEN",0); | |
682 | gMC->Gsatt("ITSA","SEEN",1); | |
683 | gMC->Gsatt("ITSS","SEEN",1); | |
684 | gMC->Gsatt("IGAR","SEEN",1); | |
685 | gMC->Gsatt("IAIR","SEEN",0); | |
686 | gMC->Gsatt("ITST","SEEN",1); | |
687 | gMC->Gsatt("IFRA","SEEN",1); | |
688 | gMC->Gsatt("IFRS","SEEN",1); | |
689 | } | |
690 | //______________________________________________________________________ | |
691 | void AliITSvSSD03::StepManager(){ | |
692 | //////////////////////////////////////////////////////////////////////// | |
693 | // Called for every step in the ITS SSD, then calles the | |
694 | // AliITShit class creator with the information to be recoreded about | |
695 | // that hit. | |
696 | // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the | |
697 | // printing of information to a file which can be used to create a .det | |
698 | // file read in by the routine CreateGeometry(). If set to 0 or any other | |
699 | // value except 1, the default behavior, then no such file is created nor | |
700 | // it the extra variables and the like used in the printing allocated. | |
701 | // Inputs: | |
702 | // none. | |
703 | // Outputs: | |
704 | // none. | |
705 | // Return: | |
706 | // none. | |
707 | //////////////////////////////////////////////////////////////////////// | |
2ef7007f | 708 | if(!(this->IsActive())){ |
012f0f4c | 709 | return; |
2ef7007f | 710 | } // end if !Active volume. |
012f0f4c | 711 | if(!(gMC->TrackCharge())) return; |
2ef7007f | 712 | |
012f0f4c | 713 | Int_t cpy0,mod,id,status; |
714 | TLorentzVector position, momentum; | |
715 | static AliITShit hit;// Saves on calls to construtors | |
716 | //TClonesArray &lhits = *(GetDetTypeSim()->GetHits()); | |
717 | TClonesArray &lhits = *(Hits()); | |
2ef7007f | 718 | // |
719 | // Track status | |
012f0f4c | 720 | // Track status |
721 | status = 0; | |
722 | if(gMC->IsTrackInside()) status += 1; | |
723 | if(gMC->IsTrackEntering()) status += 2; | |
724 | if(gMC->IsTrackExiting()) status += 4; | |
725 | if(gMC->IsTrackOut()) status += 8; | |
726 | if(gMC->IsTrackDisappeared()) status += 16; | |
727 | if(gMC->IsTrackStop()) status += 32; | |
728 | if(gMC->IsTrackAlive()) status += 64; | |
2ef7007f | 729 | // |
730 | // Fill hit structure. | |
012f0f4c | 731 | id = gMC->CurrentVolID(cpy0); |
2ef7007f | 732 | if(id==fIdSens[0]){ // Volume name "ITST" |
012f0f4c | 733 | mod=2; // Det, ladder |
2ef7007f | 734 | } else return; // end if |
735 | // | |
012f0f4c | 736 | // |
737 | // Fill hit structure. | |
738 | // | |
739 | hit.SetModule(mod); | |
740 | hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
2ef7007f | 741 | gMC->TrackPosition(position); |
742 | gMC->TrackMomentum(momentum); | |
012f0f4c | 743 | hit.SetPosition(position); |
744 | hit.SetTime(gMC->TrackTime()); | |
745 | hit.SetMomentum(momentum); | |
746 | hit.SetStatus(status); | |
747 | hit.SetEdep(gMC->Edep()); | |
748 | hit.SetShunt(GetIshunt()); | |
2ef7007f | 749 | if(gMC->IsTrackEntering()){ |
012f0f4c | 750 | hit.SetStartPosition(position); |
751 | hit.SetStartTime(gMC->TrackTime()); | |
752 | hit.SetStartStatus(status); | |
753 | return; // don't save entering hit. | |
2ef7007f | 754 | } // end if IsEntering |
012f0f4c | 755 | // Fill hit structure with this new hit. |
756 | //Info("StepManager","Calling Copy Constructor"); | |
757 | new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor. | |
758 | // Save old position... for next hit. | |
759 | hit.SetStartPosition(position); | |
760 | hit.SetStartTime(gMC->TrackTime()); | |
761 | hit.SetStartStatus(status); | |
2ef7007f | 762 | return; |
763 | } | |
764 |