Updates concerning the geometry: versioning system, new V11hybrid version, bug fixes...
[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>
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///////////////////////////////////////////////////////////////////////
51ClassImp(AliITSvSSD03)
52
53//______________________________________________________________________
012f0f4c 54AliITSvSSD03::AliITSvSSD03():
55AliITS(), // Base Class
56fGeomDetOut(kFALSE), // Flag to write .det file out
57fGeomDetIn(kFALSE), // Flag to read .det file or directly from Geat.
58fMajorVersion(IsVersion()),// Major version number == IsVersion
59fMinorVersion(-1), // Minor version number
60fGeomNumber(2003), // Geometry version number (year)
61fEuclidGeomDet(), // file where detector transormation are define.
62fRead(), //! file name to read .det file
63fWrite(), //! file name to write .det file
64fIDMother(0), //! ITS Mother Volume id.
65fIgm(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 85AliITSvSSD03::AliITSvSSD03(const char *title,Int_t gn) :
86AliITS("ITS",title), // Base Class
87fGeomDetOut(kFALSE), // Flag to write .det file out
88fGeomDetIn(kFALSE), // Flag to read .det file or directly from Geat.
89fMajorVersion(IsVersion()),// Major version number == IsVersion
90fMinorVersion(2), // Minor version number
91fGeomNumber(gn), // Geometry version number (year)
92fEuclidGeomDet(), // file where detector transormation are define.
93fRead(), //! file name to read .det file
94fWrite(), //! file name to write .det file
95fIDMother(0), //! ITS Mother Volume id.
96fIgm(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 122AliITSvSSD03::~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//______________________________________________________________________
134void 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//______________________________________________________________________
160void 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//______________________________________________________________________
210void 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//______________________________________________________________________
234void 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//______________________________________________________________________
376void 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//______________________________________________________________________
407void 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//______________________________________________________________________
482void 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//______________________________________________________________________
510void 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//______________________________________________________________________
536void 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//______________________________________________________________________
594void 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//______________________________________________________________________
668void 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//______________________________________________________________________
691void 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