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[u/mrichter/AliRoot.git] / ITS / AliITSvSSD03.cxx
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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>
2ef7007f 26
27#include "AliRun.h"
28#include "AliMagF.h"
2ef7007f 29#include "AliTrackReference.h"
30#include "AliITShit.h"
31#include "AliITS.h"
32#include "AliITSvSSD03.h"
33#include "AliITSgeom.h"
34#include "AliITSgeomSSD.h"
7d62fb64 35#include "AliITSDetTypeSim.h"
fcf95fc7 36#include "AliITSCalibrationSSD.h"
2ef7007f 37#include "AliITSsegmentationSSD.h"
2ef7007f 38#include "AliITSsimulationSSD.h"
39#include "AliMC.h"
40
7d62fb64 41
2ef7007f 42///////////////////////////////////////////////////////////////////////
43// Step manager and
44// geometry class
45// for the ITS
46// SSD test beam
47// geometry of June 2003
48//
49///////////////////////////////////////////////////////////////////////
50ClassImp(AliITSvSSD03)
51
52//______________________________________________________________________
53AliITSvSSD03::AliITSvSSD03() {
54 ////////////////////////////////////////////////////////////////////////
55 // Standard default constructor for the ITS SSD test beam 2003 version 1.
56 // Inputs:
57 // none.
58 // Outputs:
59 // none.
60 // Return:
61 // A default created class.
62 ////////////////////////////////////////////////////////////////////////
63 Int_t i;
64
65 fIdN = 0;
66 fIdName = 0;
67 fIdSens = 0;
68 fEuclidOut = kFALSE; // Don't write Euclide file
69 fGeomDetOut = kFALSE; // Don't write .det file
70 fGeomDetIn = kFALSE; // Don't Read .det file
71 fMajorVersion = IsVersion();
72 fMinorVersion = -1;
73 fGeomNumber = 2003; // default value
74 for(i=0;i<60;i++) fRead[i] = '\0';
75 for(i=0;i<60;i++) fWrite[i] = '\0';
76 for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
77}
78//______________________________________________________________________
79AliITSvSSD03::AliITSvSSD03(const char *title,Int_t gn) : AliITS("ITS", title){
80 ////////////////////////////////////////////////////////////////////////
81 // Standard constructor for the ITS SSD testbeam 2003 version 1.
82 // Inputs:
83 // const char *title title for this ITS geometry.
84 // Int_t gn Geometry version number (year) default 2003.
85 // Outputs:
86 // none.
87 // Return:
88 // A standard created class.
89 ////////////////////////////////////////////////////////////////////////
90 Int_t i;
91
92 fGeomNumber = gn;
93
94 fIdN = 1;
95 fIdName = new TString[fIdN];
96 fIdName[0] = "ITST";
97 fIdSens = new Int_t[fIdN];
98 for(i=0;i<fIdN;i++) fIdSens[i] = 0;
99
100 fMajorVersion = IsVersion();
101 fMinorVersion = 2;
102 fEuclidOut = kFALSE; // Don't write Euclide file
103 fGeomDetOut = kFALSE; // Don't write .det file
104 fGeomDetIn = kFALSE; // Don't Read .det file
105
106 SetThicknessDet1();
107 SetThicknessDet2();
108 SetThicknessChip1();
109 SetThicknessChip2();
110
111 fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSSD03.euc";
112 strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSSD03.det",60);
113 strncpy(fRead,fEuclidGeomDet,60);
114 strncpy(fWrite,fEuclidGeomDet,60);
115}
116//______________________________________________________________________
2ef7007f 117AliITSvSSD03::~AliITSvSSD03() {
118 ////////////////////////////////////////////////////////////////////////
119 // Standard destructor for the ITS SSD test beam 2003 version 1.
120 // Inputs:
121 // none.
122 // Outputs:
123 // none.
124 // Return:
125 // none.
126 ////////////////////////////////////////////////////////////////////////
127}
128//______________________________________________________________________
129void AliITSvSSD03::BuildGeometry(){
130 ////////////////////////////////////////////////////////////////////////
131 // Geometry builder for the ITS SSD test beam 2003 version 1.
132 // ALIC ALICE Mother Volume
133 // |- ITSV ITS Mother Volume
134 // |- ITST Detector under Test
135 //
136 // Inputs:
137 // none.
138 // Outputs:
139 // none.
140 // Return:
141 // none.
142 ////////////////////////////////////////////////////////////////////////
143 // Get the top alice volume.
144
145 switch (fGeomNumber){
146 case 2003:
147 BuildGeometry2003();
148 break;
149 default:
150 BuildGeometry2003();
151 break;
152 } // end switch
153}
154//______________________________________________________________________
155void AliITSvSSD03::BuildGeometry2003(){
156 ////////////////////////////////////////////////////////////////////////
157 // Geometry builder for the ITS SSD test beam 2003 version 1.
158 // ALIC ALICE Mother Volume
159 // |- ITSV ITS Mother Volume
160 // |- ITST Detector under Test
161 // Inputs:
162 // none.
163 // Outputs:
164 // none.
165 // Return:
166 // none.
167 ////////////////////////////////////////////////////////////////////////
168
169 // Get the top alice volume.
170 TNode *aALIC = gAlice->GetGeometry()->GetNode("alice");
171 aALIC->cd();
172
173 // Define ITS Mother Volume
174 Float_t data[3];
175 Float_t ddettest=300.0E-4;
176 //Float_t yposition= 0.0;
177 TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0",
178 90.0,0,0.0,0,90.0,270.0);
179
180 // Mother volume (beam along z)
181 data[0] = 10.0; // in centimeter
182 data[1] = 50.0;
183 data[2] = 100.0;
184 TBRIK *iITSVshape = new TBRIK("ITSVshape",
185 "ITS Logical Mother Volume","Air",
186 data[0],data[1],data[2]);
187 TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape,
188 0.0,0.0,0.0,0,0);
189 iITSV->cd(); // set ourselve into ITSV subvolume of aALIC
190
191 // SSD part of telescope (Note. strips in local xz plan)
192 data[0] = 3.5; // half-length of the SSD module
193 data[1] = 0.5*ddettest; // half-width of the SSD module
194 data[2] = 2.0; // half-heigth of the SSD module
195 TBRIK *iITSTshape = new TBRIK("ITSTshape","SSD sensitive volume","Si",
196 data[0],data[1],data[2]);
197 TNode *iITST = new TNode("ITST","SSD sensitive volume",iITSTshape,
198 0.0,0.0,0.0,r0,0);
199
200 aALIC->cd();
201 iITST->SetLineColor(kYellow);
202 fNodes->Add(iITST);
203}
204//______________________________________________________________________
205void AliITSvSSD03::CreateGeometry(){
206 ////////////////////////////////////////////////////////////////////////
207 // Geometry builder for the ITS SSD test beam 2003 version 1.
208 // ALIC ALICE Mother Volume
209 // |- ITSV ITS Mother Volume
210 // |- IDET Detector under Test
211 // Inputs:
212 // none.
213 // Outputs:
214 // none.
215 // Return:
216 // none.
217 ////////////////////////////////////////////////////////////////////////
218
219 switch (fGeomNumber){
220 case 2003:
221 CreateGeometry2003();
222 break;
223 default:
224 CreateGeometry2003();
225 break;
226 } // end switch
227}
228//______________________________________________________________________
229void AliITSvSSD03::CreateGeometry2003(){
230 ////////////////////////////////////////////////////////////////////////
231 //
232 // ALIC ALICE Mother Volume
233 // |- ITSV Beamtest Mother Volume
234 // |
235 // |- ITSA Aluminum cover for scintillator
236 // | |-ITSS first Trieste trigger plastic scintillator
237 // |- ITSA Aluminum cover for scintillator
238 // | |-ITSS second Trieste's trigger plastic scintillator
239 // |
240 // |- IGAR Black box around ITST
241 // | |-IAIR Air inside the black box
242 // | |-ITST Detector under Test
243 // |
244 // |- IFRA Aluminum cover for scintillator
245 // | |-IFRS French plastic scintillator
246 // |
247 // |- ITSA Aluminum cover for scintillator
248 // | |-ITSS third Trieste's plastic scintillator
249 // Inputs:
250 // none.
251 // Outputs:
252 // none.
253 // Return:
254 // none.
255 ////////////////////////////////////////////////////////////////////////
256
257 Float_t data[49];
258 // Define media off-set
259 Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
260 Int_t idrotm[4]; // Array of rotation matrix indexes
261 //Float_t yposition= 0.0;
262
263 if(gMC==0) return;
264 // Define Rotation-reflextion Matrixes needed
265 // 0 is the unit matrix
266
267 // Beamtest mother volume (air) positioned in ALIC mother volume
268 data[0] = 500.0;
269 data[1] = 500.0;
270 data[2] = 1000.0;
271 gMC->Gsvolu("ITSV","BOX",idtmed[0],data,3);
272 gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY");
273
274 // Trieste's plastic scintillators for the trigger (2 at beam enter)
275 // ...define them (aluminum cover + scintillator inside)
276 // aluminum cover
277 data[0] = 30.01; // size+2x50 microns Kapton
278 data[1] = 1.01;
279 data[2] = 20.01;
280 //gMC->Gsvolu("ITSA","BOX ",idtmed[3],data,3);//
281 gMC->Gsvolu("ITSA","BOX ",idtmed[4],data,3);//
282 data[0] = 30.0;
283 data[1] = 1.0;
284 data[2] = 20.0;
285 // plastic scintillator
286 gMC->Gsvolu("ITSS","BOX ",idtmed[2],data,3);
287 gMC->Gspos("ITSS",1,"ITSA",0.0,0.0,0.0,0,"ONLY");
288 // ... and place them inside ITSV
289 AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0);
290 // first scintillator
291 gMC->Gspos("ITSA",1,"ITSV",0.0,0.0,-282.0,idrotm[0],"ONLY");
292 // second scintillator
293 gMC->Gspos("ITSA",2,"ITSV",0.0,0.0,-280.0,idrotm[0],"ONLY");
294
295 // black kapton box with the SSD sensor inside (width 50 microns)
296 data[0] = 20.0;
297 data[1] = 20.0;
298 data[2] = 20.0;
299 gMC->Gsvolu("IGAR","BOX ",idtmed[4],data,3); //
300 // air in the black kapton box
301 data[0] = 19.99;
302 data[1] = 19.99;
303 data[2] = 19.99;
304 gMC->Gsvolu("IAIR","BOX ",idtmed[0],data,3); //
305 // SSD sensor
306 Float_t ddettest=300.0E-4;
307 data[0] = 3.5;
308 data[1] = 0.5*ddettest;
309 data[2] = 2.0;
310 gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detector volume
311 // place ITST inside IAIR (no rotation: it will be rotated with IGAR)
312 gMC->Gspos("ITST",1,"IAIR",0.0,0.0,0.0,0,"ONLY");
313 // place IAIR inside IGAR
314 gMC->Gspos("IAIR",1,"IGAR",0.0,0.0,0.0,0,"ONLY");
315 // place IGAR inside ITSV
316 AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0);
317 gMC->Gspos("IGAR",1,"ITSV",0.0,0.0,0.0,idrotm[0],"ONLY");
318 //gMC->Gspos("IGAR",1,"ITSV",0.0,0.0,0.0,0,"ONLY");
319
320 // The so called French detector
321 // ...define it (Kapton cover + scintillator inside)
322 // Kapton cover
323 data[0] = 2.01; // size+2x50 microns Kapton width
324 data[1] = 1.01;
325 data[2] = 1.01;
326 gMC->Gsvolu("IFRA","BOX ",idtmed[4],data,3);//
327 data[0] = 2.0;
328 data[1] = 1.0;
329 data[2] = 1.0;
330 // plastic scintillator
331 gMC->Gsvolu("IFRS","BOX ",idtmed[2],data,3);
332 gMC->Gspos("IFRS",1,"IFRA",0.0,0.0,0.0,0,"ONLY");
333 // ... and place it inside ITSV
334 AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0);
335 gMC->Gspos("IFRA",1,"ITSV",0.0,0.0,16.0,idrotm[0],"ONLY");
336
337 // An other Trieste's plastic scintillator for the trigger
338 // ...just place an other copy inside ITSV
339 AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0);
340 gMC->Gspos("ITSA",3,"ITSV",0.0,0.0,270.0,idrotm[0],"ONLY");
341
342}
343
344//______________________________________________________________________
345void AliITSvSSD03::CreateMaterials(){
346 ////////////////////////////////////////////////////////////////////////
347 //
348 // Create ITS SSD test beam materials
349 // This function defines the default materials used in the Geant
350 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
351 // AliITSvSSD03.
352 // In general it is automatically replaced by
023ae34b 353 // the CreateMaterials routine defined in AliITSv?. Should the function
2ef7007f 354 // CreateMaterials not exist for the geometry version you are using this
355 // one is used. See the definition found in AliITSv5 or the other routine
356 // for a complete definition.
357 //
358 // Inputs:
359 // none.
360 // Outputs:
361 // none.
362 // Return:
363 // none.
364 /////////////////////////////////////////////////////////////////////////
365
366 switch (fGeomNumber){
367 case 2003:
368 CreateMaterials2003();
369 break;
370 default:
371 CreateMaterials2003();
372 break;
373 } // end switch
374}
375//______________________________________________________________________
376void AliITSvSSD03::CreateMaterials2003(){
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 Int_t ifield = gAlice->Field()->Integ();
398 Float_t fieldm = gAlice->Field()->Max();
399
400 // Scintillator CH
401 Float_t ascin[2]={1.01,12.01};
402 Float_t zscin[2]={1,6};
403 Float_t wscin[2]={1,1};
404 Float_t denscin=1.03;
405 AliMixture( 3, "Scintillator$",ascin,zscin,denscin,-2,wscin);
406 AliMedium(3, "Scintillator$", 3, 1, ifield, fieldm, 0.1, .01,
407 0.1, .0001, 0.0);
408
409 // Aluminum
410 Float_t tmaxfdAl = 0.1; // Degree
411 Float_t stemaxAl = 0.01; // cm
412 Float_t deemaxAl = 0.1; // Fraction of particle's energy 0<deemax<=1
413 Float_t epsilAl = 1.0E-4;//
414 Float_t stminAl = 0.0; // cm "Default value used"
415 AliMaterial(4, "Al$", 26.98, 13., 2.7, 8.9, 37.2);
416 AliMedium(4, "Al$", 4, 0, ifield, fieldm, tmaxfdAl, stemaxAl,
417 deemaxAl, epsilAl, stminAl);
418
419 // Air
420 Float_t tmaxfdAir = 0.1; // Degree
421 Float_t stemaxAir = .10000E+01; // cm
422 Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1
423 Float_t epsilAir = 1.0E-4;//
424 Float_t stminAir = 0.0; // cm "Default value used"
425 AliMaterial(1,"AIR$",0.14610E+03,0.73000E+01,0.12050E-03,
426 0.30423E+05,0.99900E+03);
427 AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,
428 epsilAir,stminAir);
429
430 // Silicon
431 Float_t tmaxfdSi = 0.1; // Degree
432 //Float_t stemaxSi = 0.0075; // cm
433 //Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
434 //Float_t stminSi = 0.0; // cm "Default value used"
435 //Float_t tmaxfdSi = 10; // Degree
436 Float_t stemaxSi = 0.01; // cm
437 Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
438 Float_t epsilSi = 1.0E-4;//
439 //Float_t epsilSi = 0.003;//
440 Float_t stminSi = 0.003; // cm "Default value used"
441 AliMaterial(2,"SSD SI$",0.28086E+02,0.14000E+02,0.23300E+01,
442 0.93600E+01,0.99900E+03);
443 AliMedium(2,"SSD SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
444 epsilSi,stminSi);
445
446 // Kapton
447 AliMaterial(5, "Kapton$", 12.011, 6., 1.3, 31.27, 999.);
448 AliMedium(5, "Kapton$", 5, 0,ifield,fieldm, 10., .01, .1, .003, .003);
449}
450//______________________________________________________________________
451void AliITSvSSD03::InitAliITSgeom(){
2ef7007f 452 // sturture.
453 // Inputs:
454 // none.
455 // Outputs:
456 // none.
457 // Return:
458 // none.
3be5c40b 459 const Int_t knlayers=1;
460 const TString kname="ALIC_1/ITSV_1/IGAR_1/IAIR_1/ITST_1";
461 const Int_t knlad[knlayers]={knlayers*1},kndet[knlayers]={knlayers*1};
462 Int_t npar;
463 Float_t par[20];
464 Double_t trans[3]={3*0.0},rot[10]={10*0.0};
465 TGeoHMatrix materix;
466
467 AliITSgeom* geom = new AliITSgeom(0,knlayers,knlad,kndet,1);
7d62fb64 468 SetITSgeom(geom);
3be5c40b 469 npar=3;par[0]=3.5;par[1]=0.5*300.0E-4;par[2]=2.0;
470 geom->ReSetShape(kSSD,new AliITSgeomSSD275and75(npar,par));
471 gMC->GetTransformation(kname.Data(),materix);
472 geom->CreateMatrix(0,1,1,1,kSSD,trans,rot);
473 geom->SetTrans(0,materix.GetTranslation());
474 geom->SetRotMatrix(0,materix.GetRotationMatrix());
475 geom->GetGeomMatrix(0)->SetPath(kname.Data());
2ef7007f 476 return;
477}
478//______________________________________________________________________
479void AliITSvSSD03::Init(){
480 ////////////////////////////////////////////////////////////////////////
481 // Initialise the ITS after it has been created.
482 // Inputs:
483 // none.
484 // Outputs:
485 // none.
486 // Return:
487 // none.
488 ////////////////////////////////////////////////////////////////////////
489 Int_t i;
490
491 cout << endl;
492 for(i=0;i<26;i++) cout << "*";
493 cout << " ITSvSSD03" << fMinorVersion << "_Init ";
494 for(i=0;i<25;i++) cout << "*";cout << endl;
495//
496 if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
497 if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
7d62fb64 498 if(GetITSgeom()!=0) SetITSgeom(0x0);
499 AliITSgeom* geom = new AliITSgeom();
500 SetITSgeom(geom);
501 if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
2ef7007f 502 if(!fGeomDetIn) this->InitAliITSgeom();
7d62fb64 503 if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
2ef7007f 504 AliITS::Init();
505//
506 for(i=0;i<72;i++) cout << "*";
507 cout << endl;
508 if(gMC) fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
509 else fIDMother = 0;
510}
511//______________________________________________________________________
512void AliITSvSSD03::SetDefaults(){
8ba39da9 513 // sets the default segmentation, rerponse, digit and raw cluster classes
2ef7007f 514 // Inputs:
515 // none.
516 // Outputs:
517 // none.
518 // Return:
519 // none.
520 const Float_t kconv = 1.0e+04; // convert cm to microns
521
522 Info("SetDefaults","Setting up only SSD detector");
523
7d62fb64 524 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
525 fDetTypeSim->SetITSgeom(GetITSgeom());
2ef7007f 526 AliITSgeomSSD *s0;
fcf95fc7 527 fDetTypeSim->ResetCalibrationArray();
7d62fb64 528 fDetTypeSim->ResetSegmentation();
529
2ef7007f 530 //SSD
2ef7007f 531
532 // Get shape info. Do it this way for now.
7d62fb64 533 s0 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);
fcf95fc7 534 AliITSCalibration *resp0=new AliITSCalibrationSSD("simulated");
535 SetCalibrationModel(GetITSgeom()->GetStartSSD(),resp0);
7d62fb64 536
023ae34b 537 AliITSsegmentationSSD *seg0=new AliITSsegmentationSSD();
2ef7007f 538 seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSSD
539 s0->GetDz()*2.*kconv, // for now.
540 s0->GetDy()*2.*kconv); // x,z,y full width in microns.
541 //seg0->SetNPads(256,160);// Number of Bins in x and z
542
543 SetSegmentationModel(kSSD,seg0);
544
545 // set digit and raw cluster classes to be used
fcf95fc7 546 const char *kData0=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType();
7d62fb64 547 if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
548 else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
2ef7007f 549// SetSimulationModel(kSSD,new AliITSsimulationSSD(seg0,resp0));
550// iDetType->ReconstructionModel(new AliITSClusterFinderSSD());
551
7d62fb64 552/*
fcf95fc7 553 SetResponseModel(kSPD,new AliITSCalibrationSPD());
2ef7007f 554 SetSegmentationModel(kSPD,new AliITSsegmentationSPD());
7d62fb64 555 fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
2ef7007f 556
fcf95fc7 557 SetResponseModel(kSDD,new AliITSCalibrationSDD());
2ef7007f 558 SetSegmentationModel(kSDD,new AliITSsegmentationSDD());
7d62fb64 559 fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
560*/
2ef7007f 561
562
7d62fb64 563 if(fgkNTYPES>3){
2ef7007f 564 Warning("SetDefaults",
565 "Only the four basic detector types are initialised!");
566 }// end if
567 return;
568}
569//______________________________________________________________________
570void AliITSvSSD03::SetDefaultSimulation(){
571 // sets the default simulation.
572 // Inputs:
573 // none.
574 // Outputs:
575 // none.
576 // Return:
577 // none.
578
7d62fb64 579 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
580
581 AliITSsimulation *sim;
8ba39da9 582 // AliITSsegmentation *seg;
fcf95fc7 583 // AliITSCalibration *res;
7d62fb64 584 /*
585 //SPD
586 if(fDetTypeSim){
587 sim = fDetTypeSim->GetSimulationModel(kSPD);
588 if (!sim) {
589 seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD);
fcf95fc7 590 res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(nspd);
7d62fb64 591 sim = new AliITSsimulationSPDdubna(seg,res,1);
592 SetSimulationModel(kSPD,sim);
593 }else{ // simulation exists, make sure it is set up properly.
594 sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD));
fcf95fc7 595 sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(nspd));
7d62fb64 596 ((AliITSsimulation*)sim)->Init();
597 // if(sim->GetResponseModel()==0) sim->SetResponseModel(
fcf95fc7 598 // (AliITSCalibration*)iDetType->GetResponseModel());
7d62fb64 599 // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
600 // (AliITSsegmentation*)iDetType->GetSegmentationModel());
601 } // end if
602 } // end if !fDetTypeSim
603
604 //SDD
605 if(fDetTypeSim){
606 sim = fDetTypeSim->GetSimulationModel(kSDD);
607 if (!sim) {
608 seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD);
fcf95fc7 609 res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(nsdd);
7d62fb64 610 sim = new AliITSsimulationSDD(seg,res);
611 SetSimulationModel(kSDD,sim);
612 }else{ // simulation exists, make sure it is set up properly.
613 sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD));
fcf95fc7 614 sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(nsdd));
7d62fb64 615
616 ((AliITSsimulation*)sim)->Init();
617 // if(sim->GetResponseModel()==0) sim->SetResponseModel(
fcf95fc7 618 // (AliITSCalibration*)iDetType->GetResponseModel());
7d62fb64 619 // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
620 // (AliITSsegmentation*)iDetType->GetSegmentationModel());
2ef7007f 621 } //end if
7d62fb64 622 } // end if !iDetType
623 */
624 //SSD
625 if(fDetTypeSim){
626 sim = fDetTypeSim->GetSimulationModel(kSSD);
627 if (!sim) {
8ba39da9 628 // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD);
fcf95fc7 629 // res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD());
8ba39da9 630 sim = new AliITSsimulationSSD(fDetTypeSim);
7d62fb64 631 SetSimulationModel(kSSD,sim);
632 }else{ // simulation exists, make sure it is set up properly.
8ba39da9 633 sim->SetSegmentationModel(kSSD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD));
fcf95fc7 634 sim->SetCalibrationModel(GetITSgeom()->GetStartSSD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()));
7d62fb64 635 ((AliITSsimulation*)sim)->Init();
636 // if(sim->GetResponseModel()==0) sim->SetResponseModel(
fcf95fc7 637 // (AliITSCalibration*)iDetType->GetResponseModel());
7d62fb64 638 // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
639 // (AliITSsegmentation*)iDetType->GetSegmentationModel());
640 } // end if
641 } // end if !iDetType
2ef7007f 642}
643
644//______________________________________________________________________
645void AliITSvSSD03::DrawModule() const {
646 ////////////////////////////////////////////////////////////////////////
647 // Draw a shaded view of the ITS SSD test beam version 1.
648 // Inputs:
649 // none.
650 // Outputs:
651 // none.
652 // Return:
653 // none.
654 ////////////////////////////////////////////////////////////////////////
655
656 gMC->Gsatt("*", "seen", -1);
657 gMC->Gsatt("ALIC","SEEN",0);
658 gMC->Gsatt("ITSV","SEEN",0);
659 gMC->Gsatt("ITSA","SEEN",1);
660 gMC->Gsatt("ITSS","SEEN",1);
661 gMC->Gsatt("IGAR","SEEN",1);
662 gMC->Gsatt("IAIR","SEEN",0);
663 gMC->Gsatt("ITST","SEEN",1);
664 gMC->Gsatt("IFRA","SEEN",1);
665 gMC->Gsatt("IFRS","SEEN",1);
666}
667//______________________________________________________________________
668void AliITSvSSD03::StepManager(){
669 ////////////////////////////////////////////////////////////////////////
670 // Called for every step in the ITS SSD, then calles the
671 // AliITShit class creator with the information to be recoreded about
672 // that hit.
673 // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
674 // printing of information to a file which can be used to create a .det
675 // file read in by the routine CreateGeometry(). If set to 0 or any other
676 // value except 1, the default behavior, then no such file is created nor
677 // it the extra variables and the like used in the printing allocated.
678 // Inputs:
679 // none.
680 // Outputs:
681 // none.
682 // Return:
683 // none.
684 ////////////////////////////////////////////////////////////////////////
3be5c40b 685 Int_t copy=0, id;
2ef7007f 686 TLorentzVector position, momentum;
687 static TLorentzVector position0;
688 static Int_t stat0=0;
689
690 if((id=gMC->CurrentVolID(copy) == fIDMother)&&
691 (gMC->IsTrackEntering()||gMC->IsTrackExiting())){
692 copy = fTrackReferences->GetEntriesFast();
693 TClonesArray &lTR = *fTrackReferences;
694 // Fill TrackReference structure with this new TrackReference.
695 new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
696 } // if Outer ITS mother Volume
697
698 if(!(this->IsActive())){
699 return;
700 } // end if !Active volume.
701
702
703 Int_t vol[5];
704 TClonesArray &lhits = *fHits;
705 //
706 // Track status
707 vol[3] = 0;
708 vol[4] = 0;
709 if(gMC->IsTrackInside()) vol[3] += 1;
710 if(gMC->IsTrackEntering()) vol[3] += 2;
711 if(gMC->IsTrackExiting()) vol[3] += 4;
712 if(gMC->IsTrackOut()) vol[3] += 8;
713 if(gMC->IsTrackDisappeared()) vol[3] += 16;
714 if(gMC->IsTrackStop()) vol[3] += 32;
715 if(gMC->IsTrackAlive()) vol[3] += 64;
716 //
717 // Fill hit structure.
718 if(!(gMC->TrackCharge())) return;
719 id = gMC->CurrentVolID(copy);
720 if(id==fIdSens[0]){ // Volume name "ITST"
721 vol[2] = vol[1] = vol[0] = 1; // Det, ladder
722 } else return; // end if
723 //
724 gMC->TrackPosition(position);
725 gMC->TrackMomentum(momentum);
726 vol[4] = stat0;
727 if(gMC->IsTrackEntering()){
728 position0 = position;
729 stat0 = vol[3];
730 return;
731 } // end if IsEntering
732
733 // Fill hit structure with this new hit only for non-entrerance hits.
734 else new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,
735 gMC->Edep(),gMC->TrackTime(),position,
736 position0,momentum);
737 //cout<<gMC->Edep()<<endl;
738 //
739 position0 = position;
740 stat0 = vol[3];
741
742 return;
743}
744