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[u/mrichter/AliRoot.git] / ITS / AliITSvBeamTestITS04.cxx
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5ba31760 1////////////////////////////////////////////////////////
2// ITS geometry class and step manager for the //
3// integrated ITS test beam of Nov. 04 //
4// Author: mercedes.lopez.noriega@cern.ch //
5////////////////////////////////////////////////////////
6#include "AliRun.h"
7#include "AliITSvBeamTestITS04.h"
5ba31760 8#include <TClonesArray.h>
9#include <TString.h>
5ba31760 10#include "AliITS.h"
7d62fb64 11#include "AliITSDetTypeSim.h"
5ba31760 12#include "AliITSgeom.h"
13#include "AliITShit.h"
14#include "AliITSresponseSDD.h"
fcf95fc7 15#include "AliITSCalibrationSDD.h"
16#include "AliITSCalibrationSPD.h"
17#include "AliITSCalibrationSSD.h"
5ba31760 18#include "AliITSsegmentationSDD.h"
19#include "AliITSsegmentationSPD.h"
20#include "AliITSsegmentationSSD.h"
21#include "AliMagF.h"
22#include "TVirtualMC.h"
23#include "AliMC.h"
24
25const Int_t AliITSvBeamTestITS04::fgkNumberOfSPD = 4;
26const Int_t AliITSvBeamTestITS04::fgkNumberOfSDD = 2;
27const Int_t AliITSvBeamTestITS04::fgkNumberOfSSD = 4;
5ba31760 28// Dimension (thickness:Y (beam direction), width:X, length:Z)
29
30const char* AliITSvBeamTestITS04::fgSPDsensitiveVolName = "ITSspdSensitiv";
31//dimensions (preliminary values from Petra (in cms))
32const Double_t AliITSvBeamTestITS04::fgkSPDthickness = 0.02;
33const Double_t AliITSvBeamTestITS04::fgkSPDwidth = 1.4;
34const Double_t AliITSvBeamTestITS04::fgkSPDlength = 7.2;
35const Double_t AliITSvBeamTestITS04::fgkSPDthickSens = 0.02;
36const Double_t AliITSvBeamTestITS04::fgkSPDwidthSens = 1.2;
37const Double_t AliITSvBeamTestITS04::fgkSPDlengthSens = 7.0;
38//position
39const Double_t AliITSvBeamTestITS04::fgkSPD0y = 23.7;
40const Double_t AliITSvBeamTestITS04::fgkSPD1y = 33.7;
41
42//===
43const char* AliITSvBeamTestITS04::fgSDDsensitiveVolName = "ITSsddSensitiv";
44//dimensions (preliminary values from Ludovic (in cms))
45const Double_t AliITSvBeamTestITS04::fgkSDDthickness = 0.03;
46const Double_t AliITSvBeamTestITS04::fgkSDDwidth = 7.22;
47const Double_t AliITSvBeamTestITS04::fgkSDDlength = 8.76;
48const Double_t AliITSvBeamTestITS04::fgkSDDthickSens = 0.02998;
49const Double_t AliITSvBeamTestITS04::fgkSDDwidthSens = 7.017;
50const Double_t AliITSvBeamTestITS04::fgkSDDlengthSens = 7.497;
51//position
52const Double_t AliITSvBeamTestITS04::fgkSDD0y = 51.7;
53const Double_t AliITSvBeamTestITS04::fgkSDD1y = 57.2;
54
55//===
56const char* AliITSvBeamTestITS04::fgSSDsensitiveVolName = "ITSssdSensitiv";
57//dimensions (final values from Javier (in cms))
58const Double_t AliITSvBeamTestITS04::fgkSSDthickness = 0.03;
59const Double_t AliITSvBeamTestITS04::fgkSSDwidth = 7.7;
60const Double_t AliITSvBeamTestITS04::fgkSSDlength = 4.4;
61const Double_t AliITSvBeamTestITS04::fgkSSDthickSens = 0.03;
62const Double_t AliITSvBeamTestITS04::fgkSSDwidthSens = 7.5;
63const Double_t AliITSvBeamTestITS04::fgkSSDlengthSens = 4.2;
64//position
65const Double_t AliITSvBeamTestITS04::fgkSSD0y = 73.6;
66const Double_t AliITSvBeamTestITS04::fgkSSD1y = 80.6;
67
68//===============================================================
69
5ba31760 70
71#include <TLorentzVector.h>
72#include "AliTrackReference.h"
7d62fb64 73#include "AliITSDetTypeSim.h"
5ba31760 74#include "AliITSgeom.h"
75#include "AliITSgeomSDD.h"
76#include "AliITSgeomSPD.h"
77#include "AliITSgeomSSD.h"
78#include "AliITShit.h"
fcf95fc7 79#include "AliITSCalibrationSDD.h"
80#include "AliITSCalibrationSPD.h"
81#include "AliITSCalibrationSSD.h"
5ba31760 82#include "AliITSsegmentationSDD.h"
83#include "AliITSsegmentationSPD.h"
84#include "AliITSsegmentationSSD.h"
85
86#include <TGeoManager.h>
87#include <TGeoVolume.h>
88#include <TGeoPcon.h>
89
90ClassImp(AliITSvBeamTestITS04)
91
92//_____________________________________________________________
7537d03c 93 AliITSvBeamTestITS04::AliITSvBeamTestITS04() : AliITS(),
94fITSmotherVolume(0),
95fNspd(fgkNumberOfSPD),
96fNsdd(fgkNumberOfSDD),
97fNssd(fgkNumberOfSSD),
98fGeomDetOut(kFALSE),
99fGeomDetIn(kFALSE){
5ba31760 100 //
101 // Constructor
102 //
103
7537d03c 104 // SetNumberOfSPD(fgkNumberOfSPD);
105 // SetNumberOfSDD(fgkNumberOfSDD);
106 // SetNumberOfSSD(fgkNumberOfSSD);
5ba31760 107
108 fIdN = 3;
109 fIdName = new TString[fIdN];
110 fIdName[0] = fgSPDsensitiveVolName;
111 fIdName[1] = fgSDDsensitiveVolName;
112 fIdName[2] = fgSSDsensitiveVolName;
113 fIdSens = new Int_t[fIdN];
114 for(Int_t i=0; i<fIdN; i++) fIdSens[i] = 0;
115
116 //for writing out geometry
7537d03c 117 //fGeomDetOut = kFALSE;
5ba31760 118
119 // for reading in geometry (JC)
7537d03c 120 //fGeomDetIn = kFALSE;
5ba31760 121
122 for(Int_t a=0;a<60;a++) fWrite[a] = '\0';
123}
124
125//_____________________________________________________________
126AliITSvBeamTestITS04::AliITSvBeamTestITS04(const char* name,const char *title)
7537d03c 127 : AliITS(name,title),
128fITSmotherVolume(0),
129fNspd(fgkNumberOfSPD),
130fNsdd(fgkNumberOfSDD),
131fNssd(fgkNumberOfSSD),
132fGeomDetOut(kFALSE),
133fGeomDetIn(kFALSE)
5ba31760 134{
135 //
136 // Constructor
137 //
138
7537d03c 139 //SetNumberOfSPD(fgkNumberOfSPD);
140 //SetNumberOfSDD(fgkNumberOfSDD);
141 //SetNumberOfSSD(fgkNumberOfSSD);
5ba31760 142
143 fIdN = 3;
144 fIdName = new TString[fIdN];
145 fIdName[0] = fgSPDsensitiveVolName;
146 fIdName[1] = fgSDDsensitiveVolName;
147 fIdName[2] = fgSSDsensitiveVolName;
148 fIdSens = new Int_t[fIdN];
149 for(Int_t i=0; i<fIdN; i++) fIdSens[i] = 0;
150
151 //for writing out geometry
7537d03c 152 //fGeomDetOut = kFALSE; // Don't write .det file
5ba31760 153
154 // for reading in geometry (JC)
7537d03c 155 //fGeomDetIn = kFALSE;
5ba31760 156
157 for(Int_t a=0;a<60;a++) fWrite[a] = '\0';
158}
159
5ba31760 160//__________________________________________________________________
161AliITSvBeamTestITS04::~AliITSvBeamTestITS04()
162{
163 //
164 // Destructor
165 //
166}
167
168//______________________________________________________________________
169void AliITSvBeamTestITS04::CreateMaterials()
170{
171 // Media defined here should correspond to the one defined in galice.cuts
172 // This file is read in (AliMC*) fMCApp::Init() { ReadTransPar(); }
173
174 // Create ITS materials
175 Int_t ifield = gAlice->Field()->Integ();
176 Float_t fieldm = gAlice->Field()->Max();
177
178 Float_t tmaxfdSi = 0.1;
179 Float_t stemaxSi = 0.0075;
180 Float_t deemaxSi = 0.1;
181 Float_t epsilSi = 1.0E-4;
182 Float_t stminSi = 0.0;
183
184 Float_t tmaxfdAir = 0.1;
185 Float_t stemaxAir = .10000E+01;
186 Float_t deemaxAir = 0.1;
187 Float_t epsilAir = 1.0E-4;
188 Float_t stminAir = 0.0;
189
190 // AIR
191 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
192 Float_t zAir[4]={6.,7.,8.,18.};
193 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
194 Float_t dAir = 1.20479E-3;
195
196 AliMaterial(51,"ITSspdSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
197 AliMedium(51,"ITSspdSi",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
198
199 AliMaterial(1,"ITSsddSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
200 AliMedium(1,"ITSsddSi",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
201
202 //AliMaterial(?,"ITSssdSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
203 //AliMedium(?,"ITSssdSi",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
204
205 AliMixture(5,"ITSair",aAir,zAir,dAir,4,wAir);
206 AliMedium(5,"ITSair",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
207
208//NEED TO ADD PLASTIC OF SCINTILLATORS!!
209
210}
211
212//______________________________________________________________________
213void AliITSvBeamTestITS04::CreateGeometry()
214{
215 //Creates geometry
216 TGeoManager *geoManager = gGeoManager;
217 TGeoVolume *vALIC = geoManager->GetTopVolume();
218
219 //================================
220 // ITS mother volume
221 //================================
222 TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2);
223 // DefineSection(section number, Z, Rmin, Rmax).
224 sITS->DefineSection(0,-100.0,0.01,100.0); // Units in cms
225 sITS->DefineSection(1,+100.0,0.01,100.0);
226
227 TGeoMedium *air = gGeoManager->GetMedium("ITSair");
228 fITSmotherVolume = new TGeoVolume("vITS",sITS,air);
229 fITSmotherVolume->SetVisibility(kFALSE);
230 vALIC->AddNode(fITSmotherVolume,1,0);
231
232// //Scintillators
233// TGeoMedium *plasticScint = new TGeoMedium("plasticScint",1,Plastic);
234// //First Scintillator
235// TGeoBBox *Scint1Shape = new TGeoBBox("Scint1Shape",0.5,0.1,0.5,0); //1x1cm
236// TGeoVolume *Scint1 = new TGeoVolume("Scint1",Scint1Shape,plasticScint);
237// TGeoTranslation *firstScint = new TGeoTranslation(0,0.7,0);
238// vALIC->AddNode(Scint1,2,firstScint);
239// //Second Scintillator
240// TGeoBBox *Scint2Shape = new TGeoBBox("Scint2Shape",1.,0.1,1.,0); //2x2cm
241// TGeoVolume *Scint2 = new TGeoVolume("Scint2",Scint2Shape,plasticScint);
242// TGeoTranslation *secondScint = new TGeoTranslation(0,90.,0);
243// vALIC->AddNode(Scint2,3,secondScint);
244
245 AddSPDGeometry(fITSmotherVolume);
246 AddSDDGeometry(fITSmotherVolume);
247 AddSSDGeometry(fITSmotherVolume);
248}
249
250//______________________________________________________________________
251void AliITSvBeamTestITS04::Init()
252{
253 // Initialize the ITS after it has been created.
254 Int_t i;
255 for(i=0;i<20;i++) printf("*");
256 printf( " ITSbeamtest_Init " );
257 for(i=0;i<20;i++) printf("*"); printf("\n");
258
259// // Create geometry
260// if(!fGeomDetIn) this->InitAliITSgeom();
261
262 // Initialize AliITS
263 AliITS::Init();
264 for(i=0;i<40+16;i++) printf("*"); printf("\n");
265
266}
267
268//______________________________________________________________________
269void AliITSvBeamTestITS04::InitAliITSgeom()
270{
271 //initialisation of ITSgeom
272 const Int_t knlayers = 6;
273 Int_t nlad[knlayers], ndet[knlayers];
274
275 nlad[0] = 1; ndet[0] = 2;
276 nlad[1] = 1; ndet[1] = 2;
277 nlad[2] = 1; ndet[2] = 1;
278 nlad[3] = 1; ndet[3] = 1;
279 nlad[4] = 1; ndet[4] = 2;
280 nlad[5] = 1; ndet[5] = 2;
281
282 Int_t nModTot = fNspd + fNsdd + fNssd;
7d62fb64 283 if (GetITSgeom()) SetITSgeom(0x0);
284 AliITSgeom* geom = new AliITSgeom(0,knlayers,nlad,ndet,nModTot);
285 SetITSgeom(geom);
5ba31760 286 //*** Set default shapes
287 const Float_t kDxyzSPD[] = {fgkSPDwidthSens/2, fgkSPDthickSens/2,fgkSPDlengthSens/2};
7d62fb64 288 if(!(GetITSgeom()->IsShapeDefined(kSPD)))
289 GetITSgeom()->ReSetShape(kSPD,new AliITSgeomSPD425Short(3,(Float_t *)kDxyzSPD));
5ba31760 290
291 const Float_t kDxyzSDD[] = {fgkSDDwidthSens/2., fgkSDDthickSens/2.,fgkSDDlengthSens/2.};
7d62fb64 292 if(!(GetITSgeom()->IsShapeDefined(kSDD)))
293 GetITSgeom()->ReSetShape(kSDD, new AliITSgeomSDD256(3,(Float_t *)kDxyzSDD));
5ba31760 294
295 const Float_t kDxyzSSD[] = {fgkSSDlengthSens/2, fgkSSDthickSens/2,fgkSSDwidthSens/2};
7d62fb64 296 if(!(GetITSgeom()->IsShapeDefined(kSSD)))
297 GetITSgeom()->ReSetShape(kSSD,new AliITSgeomSSD75and275(3,(Float_t *)kDxyzSSD));
5ba31760 298
299 // Creating the matrices in AliITSgeom for each sensitive volume
300 // (like in AliITSv11GeometrySDD) mln
301 // Here, each layer is one detector
302
303 char layerName[30];
304 Int_t startMod = 0;
305
306 // SPD
307 for (Int_t i=0; i<fNspd;i++) {
308 sprintf(layerName, "ITSspdWafer_%i",i+1);
309 TGeoNode *layNode = fITSmotherVolume->GetNode(layerName);
310 if (layNode) {
311 TGeoHMatrix layMatrix(*layNode->GetMatrix());
312 Double_t *trans = layMatrix.GetTranslation();
313 Double_t *r = layMatrix.GetRotationMatrix();
314 Double_t rot[10] = {r[0],r[1],r[2],
315 r[3],r[4],r[5],
316 r[6],r[7],r[8], 1.0};
317 Int_t iDet = 1;
318 if ((i+1==2)||(i+1==4)) iDet = 2;
319 Int_t iLad = 1;
320 Int_t iLay = 1;
321 if (i+1>2) iLay = 2;
023ae34b 322 GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSPD,trans,rot);
5ba31760 323 startMod++;
324 };
325 };
326
327 // SDD
328 for (Int_t i=0; i<fNsdd;i++) {
329 sprintf(layerName, "ITSsddWafer_%i",i+fNspd+1);
330 TGeoNode *layNode = fITSmotherVolume->GetNode(layerName);
331 if (layNode) {
332 TGeoHMatrix layMatrix(*layNode->GetMatrix());
333 Double_t *trans = layMatrix.GetTranslation();
334 Double_t *r = layMatrix.GetRotationMatrix();
335 Double_t rot[10] = {r[0],r[1],r[2],
336 r[3],r[4],r[5],
337 r[6],r[7],r[8], 1.0};
338 Int_t iDet = 1;
339 Int_t iLad = 1;
340 Int_t iLay = fNspd-1+i;
023ae34b 341 GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSDD,trans,rot);
5ba31760 342 startMod++;
343 };
344 };
345
346 // SSD
347 for (Int_t i=0; i<fNssd;i++) {
348 sprintf(layerName, "ITSssdWafer_%i",i+fNspd+fNsdd+1);
349 TGeoNode *layNode = fITSmotherVolume->GetNode(layerName);
350 if (layNode) {
351 TGeoHMatrix layMatrix(*layNode->GetMatrix());
352 Double_t *trans = layMatrix.GetTranslation();
353 Double_t *r = layMatrix.GetRotationMatrix();
354 Double_t rot[10] = {r[0],r[1],r[2],
355 r[3],r[4],r[5],
356 r[6],r[7],r[8], 1.0};
357 Int_t iDet = 1;
358 if ((i+1==2)||(i+1==4)) iDet = 2;
359 Int_t iLad = 1;
360 Int_t iLay = 5;
361 if (i+1>2) iLay = 6;
023ae34b 362 GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSSD,trans,rot);
5ba31760 363 startMod++;
364 };
365 };
366
367 return;
368}
369
370//______________________________________________________________________
371void AliITSvBeamTestITS04::SetDefaults()
372{
373 // (from AliITSv11) mln
374
375 const Float_t kconv = 1.0e+04; // convert cm to microns
376
7d62fb64 377 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
378 fDetTypeSim->SetITSgeom(GetITSgeom());
fcf95fc7 379 fDetTypeSim->ResetCalibrationArray();
7d62fb64 380 fDetTypeSim->ResetSegmentation();
381
5ba31760 382 AliITSgeomSPD *s0;
383 AliITSgeomSDD *s1;
384 AliITSgeomSSD *s2;
385 Int_t i;
386 Float_t bx[256],bz[280];
387
388 // If fGeomDetIn is set true the geometry will
389 // be initialised from file (JC)
7d62fb64 390 if(GetITSgeom()!=0) SetITSgeom(0x0);
391 AliITSgeom* geom = new AliITSgeom();
392 SetITSgeom(geom);
393 if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
5ba31760 394 if(!fGeomDetIn) this->InitAliITSgeom();
7d62fb64 395 if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
5ba31760 396
397
398 // SPD
7d62fb64 399
400 s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD);// Get shape info.
5ba31760 401 if (s0) {
fcf95fc7 402 AliITSCalibration *resp0=new AliITSCalibrationSPD();
403 SetCalibrationModel(kSPD,resp0);
7d62fb64 404
023ae34b 405 AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD();
5ba31760 406 seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD
407 s0->GetDz()*2.*kconv, // for now.
408 s0->GetDy()*2.*kconv);// x,z,y full width in microns.
409 seg0->SetNPads(256,160); // Number of Bins in x and z
410 for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns.
411 for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below
412 for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector.
413 bz[ 31] = bz[ 32] = 625.0; // first chip boundry
414 bz[ 63] = bz[ 64] = 625.0; // first chip boundry
415 bz[ 95] = bz[ 96] = 625.0; // first chip boundry
416 bz[127] = bz[128] = 625.0; // first chip boundry
417 bz[160] = 425.0; // Set so that there is no zero pixel size for fNz.
418 seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now.
419 SetSegmentationModel(kSPD,seg0);
420 // set digit and raw cluster classes to be used
fcf95fc7 421 const char *kData0=(fDetTypeSim->GetCalibrationModel(kSPD))->DataType();
5ba31760 422 if (strstr(kData0,"real"))
7d62fb64 423 fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigit");
424 else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
425 }
5ba31760 426
427 // SDD
7d62fb64 428
429 s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info.
5ba31760 430 if (s1) {
fcf95fc7 431 AliITSCalibrationSDD *resp1=new AliITSCalibrationSDD("simulated");
432 SetCalibrationModel(kSDD,resp1);
023ae34b 433 AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD();
3a7c3e6d 434 seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
435 s1->GetDz()*4.*kconv, // for now.
436 s1->GetDy()*4.*kconv); // x,z,y full width in microns.
023ae34b 437 seg1->SetDriftSpeed(resp1->GetDriftSpeed());
3a7c3e6d 438 seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
439 SetSegmentationModel(kSDD,seg1);
fcf95fc7 440 const char *kData1=(fDetTypeSim->GetCalibrationModel(kSDD))->DataType();
441 const char *kopt=resp1->GetZeroSuppOption();
3a7c3e6d 442 if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
443 fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
7d62fb64 444 } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
445 }
5ba31760 446
447 // SSD
7d62fb64 448
449 s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
5ba31760 450 if (s2) {
fcf95fc7 451 AliITSCalibration *resp2=new AliITSCalibrationSSD("simulated");
452 SetCalibrationModel(kSSD,resp2);
7d62fb64 453
023ae34b 454 AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD();
7d62fb64 455 seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
456 s2->GetDz()*2.*kconv, // for now.
457 s2->GetDy()*2.*kconv); // x,z,y full width in microns.
458 seg2->SetPadSize(95.,0.); // strip x pitch in microns
459 seg2->SetNPads(768,0); // number of strips on each side.
460 seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
461 seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
462 seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
463 SetSegmentationModel(kSSD,seg2);
fcf95fc7 464 const char *kData2=(fDetTypeSim->GetCalibrationModel(kSSD))->DataType();
7d62fb64 465 if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
466 else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
467 }
468
469 if(fgkNTYPES>3){Warning("SetDefaults","Only the four basic detector types are initialised!");}
5ba31760 470 return;
e93245aa 471}
5ba31760 472
473//______________________________________________________________________
474void AliITSvBeamTestITS04::AddSPDGeometry(TGeoVolume *moth) const
475{
476 //Adds SPD geometry
477 TGeoMedium *siliconSPD = gGeoManager->GetMedium("ITSspdSi");
478
479 //outer volume
480 TGeoBBox *waferSPDshape = new TGeoBBox("ITSspdWaferShape",fgkSPDwidth/2,fgkSPDthickness/2,fgkSPDlength/2,0);
481 TGeoVolume *waferSPD = new TGeoVolume("ITSspdWafer",waferSPDshape,siliconSPD);
482 //sensitive volume
483 TGeoBBox *sensSPDbox = new TGeoBBox("ITSsddSensorSensBox",fgkSPDwidthSens/2,fgkSPDthickSens/2,fgkSPDlengthSens/2,0);
484 TGeoVolume *sensVolSPD = new TGeoVolume(fgSPDsensitiveVolName,sensSPDbox,siliconSPD);
485 waferSPD->AddNode(sensVolSPD, 1, 0); //added to outer volume
486
487 //locate them in space (with respect top volume)
488 TGeoTranslation *spd1tr = new TGeoTranslation(0,fgkSPD0y,fgkSPDlength/2);
489 TGeoTranslation *spd2tr = new TGeoTranslation(0,fgkSPD0y,-fgkSPDlength/2);
490
491 TGeoTranslation *spd3tr = new TGeoTranslation(0,fgkSPD1y,fgkSPDlength/2);
492 TGeoTranslation *spd4tr = new TGeoTranslation(0,fgkSPD1y,-fgkSPDlength/2);
493
494 //add to top volume
495 moth->AddNode(waferSPD, 1, spd1tr);
496 moth->AddNode(waferSPD, 2, spd2tr);
497 moth->AddNode(waferSPD, 3, spd3tr);
498 moth->AddNode(waferSPD, 4, spd4tr);
499
500 //draw options
501 waferSPD->SetLineColor(4);
502 sensVolSPD->SetLineColor(4);
e93245aa 503}
5ba31760 504
505
506//______________________________________________________________________
507void AliITSvBeamTestITS04::AddSDDGeometry(TGeoVolume *moth) const
508{
509 //Adds SDD geometry
510 TGeoMedium *siliconSDD = gGeoManager->GetMedium("ITSsddSi");
511
512 //outer volume
513 TGeoBBox *waferSDDshape = new TGeoBBox("ITSsddWaferShape",fgkSDDwidth/2,fgkSDDthickness/2,fgkSDDlength/2,0);
514 TGeoVolume *waferSDD = new TGeoVolume("ITSsddWafer",waferSDDshape,siliconSDD);
515 //sensitive volume
516 TGeoBBox *sensSDDbox = new TGeoBBox("ITSsddSensorSensBox",fgkSDDwidthSens/2,fgkSDDthickSens/2,fgkSDDlengthSens/2,0);
517 TGeoVolume *sensVolSDD = new TGeoVolume(fgSDDsensitiveVolName,sensSDDbox,siliconSDD);
518 waferSDD->AddNode(sensVolSDD, 1, 0); //added to outer volume
519
520 //locate them in space
521 TGeoTranslation *sdd1tr = new TGeoTranslation(0,fgkSDD0y,0);
522 TGeoTranslation *sdd2tr = new TGeoTranslation(0,fgkSDD1y,0);
523
524 //add to top volume
525 moth->AddNode(waferSDD, fNspd+1, sdd1tr);
526 moth->AddNode(waferSDD, fNspd+2, sdd2tr);
527
528 //draw options
529 waferSDD->SetLineColor(3);
530 sensVolSDD->SetLineColor(3);
e93245aa 531}
5ba31760 532
533
534//______________________________________________________________________
535void AliITSvBeamTestITS04::AddSSDGeometry(TGeoVolume *moth) const
536{
537 //Adds SSD geometry
538 TGeoMedium *siliconSSD = gGeoManager->GetMedium("ITSspdSi"); // SSD medium still needed!!!
539
540 //outer volume
541 TGeoBBox *waferSSDshape = new TGeoBBox("ITSssdWaferShape",fgkSSDwidth/2,fgkSSDthickness/2,fgkSSDlength/2,0);
542 TGeoVolume *waferSSD = new TGeoVolume("ITSssdWafer",waferSSDshape,siliconSSD);
543 //sensitive volume
544 TGeoBBox *sensSSDbox = new TGeoBBox("ITSssdSensorSensBox",fgkSSDwidthSens/2,fgkSSDthickSens/2,fgkSSDlengthSens/2,0);
545 TGeoVolume *sensVolSSD = new TGeoVolume(fgSSDsensitiveVolName,sensSSDbox,siliconSSD);
546 waferSSD->AddNode(sensVolSSD, 1, 0);
547
548 //locate them in space
549 /* In the SSD, there was an overlap of sensitive volumes of 2.9mm = 0.29cm (0.29/2=0.145)
550 in the modules in the same plane, therefore the modules where not in the same plane in
551 the Y direction, there was a "thickness" (0.03cm) difference */
552 TGeoTranslation *ssd1tr = new TGeoTranslation(0,fgkSSD0y,fgkSSDlength/2-0.145);
553 TGeoTranslation *ssd2tr = new TGeoTranslation(0,fgkSSD0y+0.03,-fgkSSDlength/2+0.145);
554
555 TGeoTranslation *ssd3tr = new TGeoTranslation(0,fgkSSD1y,fgkSSDlength/2-0.145);
556 TGeoTranslation *ssd4tr = new TGeoTranslation(0,fgkSSD1y+0.03,-fgkSSDlength/2+0.145);
557
558 //add to top volume
559 moth->AddNode(waferSSD, fNspd+fNsdd+1, ssd1tr);
560 moth->AddNode(waferSSD, fNspd+fNsdd+2, ssd2tr);
561 moth->AddNode(waferSSD, fNspd+fNsdd+3, ssd3tr);
562 moth->AddNode(waferSSD, fNspd+fNsdd+4, ssd4tr);
563
564 //draw options
565 waferSSD->SetLineColor(2);
566 sensVolSSD->SetLineColor(2);
e93245aa 567}
5ba31760 568
569//______________________________________________________________________
570void AliITSvBeamTestITS04::StepManager()
571{
572 // Called for every step in the ITS, then calles the AliITShit class
573 // creator with the information to be recoreded about that hit.
574
575 // "Standard" StepManager. (Similar to AliITSv11) mln
576 Int_t copy, id;
577 TLorentzVector position, momentum;
578 static TLorentzVector position0;
579 static Int_t stat0=0;
580
581 if(!(this->IsActive())){
582 return;
583 } // end if !Active volume.
584
585 if(!(gMC->TrackCharge())) return;
586
587 id=gMC->CurrentVolID(copy);
588
589 Bool_t sensvol = kFALSE;
590 for(Int_t kk = 0; kk < fIdN; kk++)
591 if(id == fIdSens[kk]) sensvol = kTRUE;
592
593 if (sensvol && (gMC->IsTrackExiting())) {
594 copy = fTrackReferences->GetEntriesFast();
595 TClonesArray &lTR = *fTrackReferences;
596 // Fill TrackReference structure with this new TrackReference.
597 new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
598 } // if Outer ITS mother Volume
599
600 Int_t vol[5];
601 TClonesArray &lhits = *fHits;
602 //
603 // Track status
604 vol[3] = 0;
605 vol[4] = 0;
606 // Fill hit structure.
607 if(gMC->IsTrackInside()) vol[3] += 1;
608 if(gMC->IsTrackEntering()) vol[3] += 2;
609 if(gMC->IsTrackExiting()) vol[3] += 4;
610 if(gMC->IsTrackOut()) vol[3] += 8;
611 if(gMC->IsTrackDisappeared()) vol[3] += 16;
612 if(gMC->IsTrackStop()) vol[3] += 32;
613 if(gMC->IsTrackAlive()) vol[3] += 64;
614
615 // Only entering charged tracks
616 if(!(gMC->TrackCharge())) return;
617
618 if( ((id = gMC->CurrentVolID(copy)) == fIdSens[0]) ||
619 ((id = gMC->CurrentVolID(copy)) == fIdSens[1]) ||
620 ((id = gMC->CurrentVolID(copy)) == fIdSens[2]) )
621 {
622 GetCurrentLayLaddDet(vol[0], vol[2], vol[1]);
623 // vol[2], vol[1]) : in this order because the ladder
624 // index and the det. index are exchanged in the constructor
625 // of AliITShit...
626 } else {
627 return; // not an ITS volume?
628 };
629
630 gMC->TrackPosition(position);
631 gMC->TrackMomentum(momentum);
632 vol[4] = stat0;
633 if(gMC->IsTrackEntering()){
634 position0 = position;
635 stat0 = vol[3];
636 return;
637 } // end if IsEntering
638 // Fill hit structure with this new hit.
639 new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),
640 vol, gMC->Edep(),gMC->TrackTime(),position,
641 position0,momentum);
642 //
643 position0 = position;
644 stat0 = vol[3];
645 return;
e93245aa 646}
5ba31760 647
648//______________________________________________________________________
649Int_t AliITSvBeamTestITS04::GetCurrentLayLaddDet(Int_t &lay,Int_t &ladd, Int_t &det) const
650{
651 // Function which gives the layer, ladder and det.
652 // index of the current volume. To be used in
653 // AliITS::StepManager()
654
655 det = 1; ladd = 1;
656
657 TGeoNode *node = gGeoManager->GetMother(1);
658 if (!node) return kFALSE;
659 Int_t nodeNum = node->GetNumber();
660
661 // GetNumber() return the index recorded in the node
662
663 if (nodeNum==5||nodeNum==6) { // SDD: one layer, one detector
664 lay = nodeNum-2;
665 } else if (nodeNum==3||nodeNum==4) { // SPD layer 2
666 lay = 2;
667 if (nodeNum==4) det = 2;
668 } else if (nodeNum==1||nodeNum==2){ // SPD layer 1
669 lay = 1;
670 if (nodeNum==2) det = 2;
671 } else if (nodeNum==9||nodeNum==10) { // SSD layer 2
672 lay = 6;
673 if (nodeNum==10) det = 2;
674 } else if (nodeNum==7||nodeNum==8){ // SSD layer 1
675 lay = 5;
676 if (nodeNum==8) det = 2;
677 };
678
679 return kTRUE;
e93245aa 680}
5ba31760 681
682//_____________________________________________________________
683
684 Int_t AliITSvBeamTestITS04::GetNumberOfSubDet(const TString& det) const{
685
686 //Get number of individual detectors
687 if(det.Contains("SPD")) return fNspd;
688 if(det.Contains("SDD")) return fNsdd;
689 if(det.Contains("SSD")) return fNssd;
690 return 0;
691 }