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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 | ||
25 | const Int_t AliITSvBeamTestITS04::fgkNumberOfSPD = 4; | |
26 | const Int_t AliITSvBeamTestITS04::fgkNumberOfSDD = 2; | |
27 | const Int_t AliITSvBeamTestITS04::fgkNumberOfSSD = 4; | |
5ba31760 | 28 | // Dimension (thickness:Y (beam direction), width:X, length:Z) |
29 | ||
30 | const char* AliITSvBeamTestITS04::fgSPDsensitiveVolName = "ITSspdSensitiv"; | |
31 | //dimensions (preliminary values from Petra (in cms)) | |
32 | const Double_t AliITSvBeamTestITS04::fgkSPDthickness = 0.02; | |
33 | const Double_t AliITSvBeamTestITS04::fgkSPDwidth = 1.4; | |
34 | const Double_t AliITSvBeamTestITS04::fgkSPDlength = 7.2; | |
35 | const Double_t AliITSvBeamTestITS04::fgkSPDthickSens = 0.02; | |
36 | const Double_t AliITSvBeamTestITS04::fgkSPDwidthSens = 1.2; | |
37 | const Double_t AliITSvBeamTestITS04::fgkSPDlengthSens = 7.0; | |
38 | //position | |
39 | const Double_t AliITSvBeamTestITS04::fgkSPD0y = 23.7; | |
40 | const Double_t AliITSvBeamTestITS04::fgkSPD1y = 33.7; | |
41 | ||
42 | //=== | |
43 | const char* AliITSvBeamTestITS04::fgSDDsensitiveVolName = "ITSsddSensitiv"; | |
44 | //dimensions (preliminary values from Ludovic (in cms)) | |
45 | const Double_t AliITSvBeamTestITS04::fgkSDDthickness = 0.03; | |
46 | const Double_t AliITSvBeamTestITS04::fgkSDDwidth = 7.22; | |
47 | const Double_t AliITSvBeamTestITS04::fgkSDDlength = 8.76; | |
48 | const Double_t AliITSvBeamTestITS04::fgkSDDthickSens = 0.02998; | |
49 | const Double_t AliITSvBeamTestITS04::fgkSDDwidthSens = 7.017; | |
50 | const Double_t AliITSvBeamTestITS04::fgkSDDlengthSens = 7.497; | |
51 | //position | |
52 | const Double_t AliITSvBeamTestITS04::fgkSDD0y = 51.7; | |
53 | const Double_t AliITSvBeamTestITS04::fgkSDD1y = 57.2; | |
54 | ||
55 | //=== | |
56 | const char* AliITSvBeamTestITS04::fgSSDsensitiveVolName = "ITSssdSensitiv"; | |
57 | //dimensions (final values from Javier (in cms)) | |
58 | const Double_t AliITSvBeamTestITS04::fgkSSDthickness = 0.03; | |
59 | const Double_t AliITSvBeamTestITS04::fgkSSDwidth = 7.7; | |
60 | const Double_t AliITSvBeamTestITS04::fgkSSDlength = 4.4; | |
61 | const Double_t AliITSvBeamTestITS04::fgkSSDthickSens = 0.03; | |
62 | const Double_t AliITSvBeamTestITS04::fgkSSDwidthSens = 7.5; | |
63 | const Double_t AliITSvBeamTestITS04::fgkSSDlengthSens = 4.2; | |
64 | //position | |
65 | const Double_t AliITSvBeamTestITS04::fgkSSD0y = 73.6; | |
66 | const 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 | ||
90 | ClassImp(AliITSvBeamTestITS04) | |
91 | ||
92 | //_____________________________________________________________ | |
93 | AliITSvBeamTestITS04::AliITSvBeamTestITS04() : AliITS() | |
94 | { | |
95 | // | |
96 | // Constructor | |
97 | // | |
98 | ||
99 | SetNumberOfSPD(fgkNumberOfSPD); | |
100 | SetNumberOfSDD(fgkNumberOfSDD); | |
101 | SetNumberOfSSD(fgkNumberOfSSD); | |
102 | ||
103 | fIdN = 3; | |
104 | fIdName = new TString[fIdN]; | |
105 | fIdName[0] = fgSPDsensitiveVolName; | |
106 | fIdName[1] = fgSDDsensitiveVolName; | |
107 | fIdName[2] = fgSSDsensitiveVolName; | |
108 | fIdSens = new Int_t[fIdN]; | |
109 | for(Int_t i=0; i<fIdN; i++) fIdSens[i] = 0; | |
110 | ||
111 | //for writing out geometry | |
112 | fGeomDetOut = kFALSE; | |
113 | ||
114 | // for reading in geometry (JC) | |
115 | fGeomDetIn = kFALSE; | |
116 | ||
117 | for(Int_t a=0;a<60;a++) fWrite[a] = '\0'; | |
118 | } | |
119 | ||
120 | //_____________________________________________________________ | |
121 | AliITSvBeamTestITS04::AliITSvBeamTestITS04(const char* name,const char *title) | |
122 | : AliITS(name,title) | |
123 | { | |
124 | // | |
125 | // Constructor | |
126 | // | |
127 | ||
128 | SetNumberOfSPD(fgkNumberOfSPD); | |
129 | SetNumberOfSDD(fgkNumberOfSDD); | |
130 | SetNumberOfSSD(fgkNumberOfSSD); | |
131 | ||
132 | fIdN = 3; | |
133 | fIdName = new TString[fIdN]; | |
134 | fIdName[0] = fgSPDsensitiveVolName; | |
135 | fIdName[1] = fgSDDsensitiveVolName; | |
136 | fIdName[2] = fgSSDsensitiveVolName; | |
137 | fIdSens = new Int_t[fIdN]; | |
138 | for(Int_t i=0; i<fIdN; i++) fIdSens[i] = 0; | |
139 | ||
140 | //for writing out geometry | |
141 | fGeomDetOut = kFALSE; // Don't write .det file | |
142 | ||
143 | // for reading in geometry (JC) | |
144 | fGeomDetIn = kFALSE; | |
145 | ||
146 | for(Int_t a=0;a<60;a++) fWrite[a] = '\0'; | |
147 | } | |
148 | ||
149 | //______________________________________________________________________ | |
150 | AliITSvBeamTestITS04::AliITSvBeamTestITS04(const AliITSvBeamTestITS04 &source) : AliITS(source){ | |
151 | //Copy constructor (dummy) | |
152 | if(&source == this) return; | |
153 | Warning("Copy Constructor","Not allowed to copy AliITSvSDD03"); | |
154 | return; | |
155 | } | |
156 | //______________________________________________________________________ | |
157 | AliITSvBeamTestITS04& AliITSvBeamTestITS04::operator=(const AliITSvBeamTestITS04 &source){ | |
158 | ||
159 | ||
160 | // This class is not to be copied. Function only dummy. | |
161 | if(&source == this) return *this; | |
162 | Warning("= operator","Not allowed to copy AliITSvSDD03"); | |
163 | return *this; | |
164 | } | |
165 | ||
166 | //__________________________________________________________________ | |
167 | AliITSvBeamTestITS04::~AliITSvBeamTestITS04() | |
168 | { | |
169 | // | |
170 | // Destructor | |
171 | // | |
172 | } | |
173 | ||
174 | //______________________________________________________________________ | |
175 | void AliITSvBeamTestITS04::CreateMaterials() | |
176 | { | |
177 | // Media defined here should correspond to the one defined in galice.cuts | |
178 | // This file is read in (AliMC*) fMCApp::Init() { ReadTransPar(); } | |
179 | ||
180 | // Create ITS materials | |
181 | Int_t ifield = gAlice->Field()->Integ(); | |
182 | Float_t fieldm = gAlice->Field()->Max(); | |
183 | ||
184 | Float_t tmaxfdSi = 0.1; | |
185 | Float_t stemaxSi = 0.0075; | |
186 | Float_t deemaxSi = 0.1; | |
187 | Float_t epsilSi = 1.0E-4; | |
188 | Float_t stminSi = 0.0; | |
189 | ||
190 | Float_t tmaxfdAir = 0.1; | |
191 | Float_t stemaxAir = .10000E+01; | |
192 | Float_t deemaxAir = 0.1; | |
193 | Float_t epsilAir = 1.0E-4; | |
194 | Float_t stminAir = 0.0; | |
195 | ||
196 | // AIR | |
197 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
198 | Float_t zAir[4]={6.,7.,8.,18.}; | |
199 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
200 | Float_t dAir = 1.20479E-3; | |
201 | ||
202 | AliMaterial(51,"ITSspdSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03); | |
203 | AliMedium(51,"ITSspdSi",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi); | |
204 | ||
205 | AliMaterial(1,"ITSsddSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03); | |
206 | AliMedium(1,"ITSsddSi",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi); | |
207 | ||
208 | //AliMaterial(?,"ITSssdSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03); | |
209 | //AliMedium(?,"ITSssdSi",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi); | |
210 | ||
211 | AliMixture(5,"ITSair",aAir,zAir,dAir,4,wAir); | |
212 | AliMedium(5,"ITSair",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir); | |
213 | ||
214 | //NEED TO ADD PLASTIC OF SCINTILLATORS!! | |
215 | ||
216 | } | |
217 | ||
218 | //______________________________________________________________________ | |
219 | void AliITSvBeamTestITS04::CreateGeometry() | |
220 | { | |
221 | //Creates geometry | |
222 | TGeoManager *geoManager = gGeoManager; | |
223 | TGeoVolume *vALIC = geoManager->GetTopVolume(); | |
224 | ||
225 | //================================ | |
226 | // ITS mother volume | |
227 | //================================ | |
228 | TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2); | |
229 | // DefineSection(section number, Z, Rmin, Rmax). | |
230 | sITS->DefineSection(0,-100.0,0.01,100.0); // Units in cms | |
231 | sITS->DefineSection(1,+100.0,0.01,100.0); | |
232 | ||
233 | TGeoMedium *air = gGeoManager->GetMedium("ITSair"); | |
234 | fITSmotherVolume = new TGeoVolume("vITS",sITS,air); | |
235 | fITSmotherVolume->SetVisibility(kFALSE); | |
236 | vALIC->AddNode(fITSmotherVolume,1,0); | |
237 | ||
238 | // //Scintillators | |
239 | // TGeoMedium *plasticScint = new TGeoMedium("plasticScint",1,Plastic); | |
240 | // //First Scintillator | |
241 | // TGeoBBox *Scint1Shape = new TGeoBBox("Scint1Shape",0.5,0.1,0.5,0); //1x1cm | |
242 | // TGeoVolume *Scint1 = new TGeoVolume("Scint1",Scint1Shape,plasticScint); | |
243 | // TGeoTranslation *firstScint = new TGeoTranslation(0,0.7,0); | |
244 | // vALIC->AddNode(Scint1,2,firstScint); | |
245 | // //Second Scintillator | |
246 | // TGeoBBox *Scint2Shape = new TGeoBBox("Scint2Shape",1.,0.1,1.,0); //2x2cm | |
247 | // TGeoVolume *Scint2 = new TGeoVolume("Scint2",Scint2Shape,plasticScint); | |
248 | // TGeoTranslation *secondScint = new TGeoTranslation(0,90.,0); | |
249 | // vALIC->AddNode(Scint2,3,secondScint); | |
250 | ||
251 | AddSPDGeometry(fITSmotherVolume); | |
252 | AddSDDGeometry(fITSmotherVolume); | |
253 | AddSSDGeometry(fITSmotherVolume); | |
254 | } | |
255 | ||
256 | //______________________________________________________________________ | |
257 | void AliITSvBeamTestITS04::Init() | |
258 | { | |
259 | // Initialize the ITS after it has been created. | |
260 | Int_t i; | |
261 | for(i=0;i<20;i++) printf("*"); | |
262 | printf( " ITSbeamtest_Init " ); | |
263 | for(i=0;i<20;i++) printf("*"); printf("\n"); | |
264 | ||
265 | // // Create geometry | |
266 | // if(!fGeomDetIn) this->InitAliITSgeom(); | |
267 | ||
268 | // Initialize AliITS | |
269 | AliITS::Init(); | |
270 | for(i=0;i<40+16;i++) printf("*"); printf("\n"); | |
271 | ||
272 | } | |
273 | ||
274 | //______________________________________________________________________ | |
275 | void AliITSvBeamTestITS04::InitAliITSgeom() | |
276 | { | |
277 | //initialisation of ITSgeom | |
278 | const Int_t knlayers = 6; | |
279 | Int_t nlad[knlayers], ndet[knlayers]; | |
280 | ||
281 | nlad[0] = 1; ndet[0] = 2; | |
282 | nlad[1] = 1; ndet[1] = 2; | |
283 | nlad[2] = 1; ndet[2] = 1; | |
284 | nlad[3] = 1; ndet[3] = 1; | |
285 | nlad[4] = 1; ndet[4] = 2; | |
286 | nlad[5] = 1; ndet[5] = 2; | |
287 | ||
288 | Int_t nModTot = fNspd + fNsdd + fNssd; | |
7d62fb64 | 289 | if (GetITSgeom()) SetITSgeom(0x0); |
290 | AliITSgeom* geom = new AliITSgeom(0,knlayers,nlad,ndet,nModTot); | |
291 | SetITSgeom(geom); | |
5ba31760 | 292 | //*** Set default shapes |
293 | const Float_t kDxyzSPD[] = {fgkSPDwidthSens/2, fgkSPDthickSens/2,fgkSPDlengthSens/2}; | |
7d62fb64 | 294 | if(!(GetITSgeom()->IsShapeDefined(kSPD))) |
295 | GetITSgeom()->ReSetShape(kSPD,new AliITSgeomSPD425Short(3,(Float_t *)kDxyzSPD)); | |
5ba31760 | 296 | |
297 | const Float_t kDxyzSDD[] = {fgkSDDwidthSens/2., fgkSDDthickSens/2.,fgkSDDlengthSens/2.}; | |
7d62fb64 | 298 | if(!(GetITSgeom()->IsShapeDefined(kSDD))) |
299 | GetITSgeom()->ReSetShape(kSDD, new AliITSgeomSDD256(3,(Float_t *)kDxyzSDD)); | |
5ba31760 | 300 | |
301 | const Float_t kDxyzSSD[] = {fgkSSDlengthSens/2, fgkSSDthickSens/2,fgkSSDwidthSens/2}; | |
7d62fb64 | 302 | if(!(GetITSgeom()->IsShapeDefined(kSSD))) |
303 | GetITSgeom()->ReSetShape(kSSD,new AliITSgeomSSD75and275(3,(Float_t *)kDxyzSSD)); | |
5ba31760 | 304 | |
305 | // Creating the matrices in AliITSgeom for each sensitive volume | |
306 | // (like in AliITSv11GeometrySDD) mln | |
307 | // Here, each layer is one detector | |
308 | ||
309 | char layerName[30]; | |
310 | Int_t startMod = 0; | |
311 | ||
312 | // SPD | |
313 | for (Int_t i=0; i<fNspd;i++) { | |
314 | sprintf(layerName, "ITSspdWafer_%i",i+1); | |
315 | TGeoNode *layNode = fITSmotherVolume->GetNode(layerName); | |
316 | if (layNode) { | |
317 | TGeoHMatrix layMatrix(*layNode->GetMatrix()); | |
318 | Double_t *trans = layMatrix.GetTranslation(); | |
319 | Double_t *r = layMatrix.GetRotationMatrix(); | |
320 | Double_t rot[10] = {r[0],r[1],r[2], | |
321 | r[3],r[4],r[5], | |
322 | r[6],r[7],r[8], 1.0}; | |
323 | Int_t iDet = 1; | |
324 | if ((i+1==2)||(i+1==4)) iDet = 2; | |
325 | Int_t iLad = 1; | |
326 | Int_t iLay = 1; | |
327 | if (i+1>2) iLay = 2; | |
023ae34b | 328 | GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSPD,trans,rot); |
5ba31760 | 329 | startMod++; |
330 | }; | |
331 | }; | |
332 | ||
333 | // SDD | |
334 | for (Int_t i=0; i<fNsdd;i++) { | |
335 | sprintf(layerName, "ITSsddWafer_%i",i+fNspd+1); | |
336 | TGeoNode *layNode = fITSmotherVolume->GetNode(layerName); | |
337 | if (layNode) { | |
338 | TGeoHMatrix layMatrix(*layNode->GetMatrix()); | |
339 | Double_t *trans = layMatrix.GetTranslation(); | |
340 | Double_t *r = layMatrix.GetRotationMatrix(); | |
341 | Double_t rot[10] = {r[0],r[1],r[2], | |
342 | r[3],r[4],r[5], | |
343 | r[6],r[7],r[8], 1.0}; | |
344 | Int_t iDet = 1; | |
345 | Int_t iLad = 1; | |
346 | Int_t iLay = fNspd-1+i; | |
023ae34b | 347 | GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSDD,trans,rot); |
5ba31760 | 348 | startMod++; |
349 | }; | |
350 | }; | |
351 | ||
352 | // SSD | |
353 | for (Int_t i=0; i<fNssd;i++) { | |
354 | sprintf(layerName, "ITSssdWafer_%i",i+fNspd+fNsdd+1); | |
355 | TGeoNode *layNode = fITSmotherVolume->GetNode(layerName); | |
356 | if (layNode) { | |
357 | TGeoHMatrix layMatrix(*layNode->GetMatrix()); | |
358 | Double_t *trans = layMatrix.GetTranslation(); | |
359 | Double_t *r = layMatrix.GetRotationMatrix(); | |
360 | Double_t rot[10] = {r[0],r[1],r[2], | |
361 | r[3],r[4],r[5], | |
362 | r[6],r[7],r[8], 1.0}; | |
363 | Int_t iDet = 1; | |
364 | if ((i+1==2)||(i+1==4)) iDet = 2; | |
365 | Int_t iLad = 1; | |
366 | Int_t iLay = 5; | |
367 | if (i+1>2) iLay = 6; | |
023ae34b | 368 | GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSSD,trans,rot); |
5ba31760 | 369 | startMod++; |
370 | }; | |
371 | }; | |
372 | ||
373 | return; | |
374 | } | |
375 | ||
376 | //______________________________________________________________________ | |
377 | void AliITSvBeamTestITS04::SetDefaults() | |
378 | { | |
379 | // (from AliITSv11) mln | |
380 | ||
381 | const Float_t kconv = 1.0e+04; // convert cm to microns | |
382 | ||
7d62fb64 | 383 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); |
384 | fDetTypeSim->SetITSgeom(GetITSgeom()); | |
fcf95fc7 | 385 | fDetTypeSim->ResetCalibrationArray(); |
7d62fb64 | 386 | fDetTypeSim->ResetSegmentation(); |
387 | ||
5ba31760 | 388 | AliITSgeomSPD *s0; |
389 | AliITSgeomSDD *s1; | |
390 | AliITSgeomSSD *s2; | |
391 | Int_t i; | |
392 | Float_t bx[256],bz[280]; | |
393 | ||
394 | // If fGeomDetIn is set true the geometry will | |
395 | // be initialised from file (JC) | |
7d62fb64 | 396 | if(GetITSgeom()!=0) SetITSgeom(0x0); |
397 | AliITSgeom* geom = new AliITSgeom(); | |
398 | SetITSgeom(geom); | |
399 | if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead); | |
5ba31760 | 400 | if(!fGeomDetIn) this->InitAliITSgeom(); |
7d62fb64 | 401 | if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite); |
5ba31760 | 402 | |
403 | ||
404 | // SPD | |
7d62fb64 | 405 | |
406 | s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD);// Get shape info. | |
5ba31760 | 407 | if (s0) { |
fcf95fc7 | 408 | AliITSCalibration *resp0=new AliITSCalibrationSPD(); |
409 | SetCalibrationModel(kSPD,resp0); | |
7d62fb64 | 410 | |
023ae34b | 411 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(); |
5ba31760 | 412 | seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD |
413 | s0->GetDz()*2.*kconv, // for now. | |
414 | s0->GetDy()*2.*kconv);// x,z,y full width in microns. | |
415 | seg0->SetNPads(256,160); // Number of Bins in x and z | |
416 | for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns. | |
417 | for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below | |
418 | for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector. | |
419 | bz[ 31] = bz[ 32] = 625.0; // first chip boundry | |
420 | bz[ 63] = bz[ 64] = 625.0; // first chip boundry | |
421 | bz[ 95] = bz[ 96] = 625.0; // first chip boundry | |
422 | bz[127] = bz[128] = 625.0; // first chip boundry | |
423 | bz[160] = 425.0; // Set so that there is no zero pixel size for fNz. | |
424 | seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now. | |
425 | SetSegmentationModel(kSPD,seg0); | |
426 | // set digit and raw cluster classes to be used | |
fcf95fc7 | 427 | const char *kData0=(fDetTypeSim->GetCalibrationModel(kSPD))->DataType(); |
5ba31760 | 428 | if (strstr(kData0,"real")) |
7d62fb64 | 429 | fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigit"); |
430 | else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD"); | |
431 | } | |
5ba31760 | 432 | |
433 | // SDD | |
7d62fb64 | 434 | |
435 | s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. | |
5ba31760 | 436 | if (s1) { |
fcf95fc7 | 437 | AliITSCalibrationSDD *resp1=new AliITSCalibrationSDD("simulated"); |
438 | SetCalibrationModel(kSDD,resp1); | |
023ae34b | 439 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(); |
3a7c3e6d | 440 | seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD |
441 | s1->GetDz()*4.*kconv, // for now. | |
442 | s1->GetDy()*4.*kconv); // x,z,y full width in microns. | |
023ae34b | 443 | seg1->SetDriftSpeed(resp1->GetDriftSpeed()); |
3a7c3e6d | 444 | seg1->SetNPads(256,256);// Use AliITSgeomSDD for now |
445 | SetSegmentationModel(kSDD,seg1); | |
fcf95fc7 | 446 | const char *kData1=(fDetTypeSim->GetCalibrationModel(kSDD))->DataType(); |
447 | const char *kopt=resp1->GetZeroSuppOption(); | |
3a7c3e6d | 448 | if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){ |
449 | fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit"); | |
7d62fb64 | 450 | } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD"); |
451 | } | |
5ba31760 | 452 | |
453 | // SSD | |
7d62fb64 | 454 | |
455 | s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now. | |
5ba31760 | 456 | if (s2) { |
fcf95fc7 | 457 | AliITSCalibration *resp2=new AliITSCalibrationSSD("simulated"); |
458 | SetCalibrationModel(kSSD,resp2); | |
7d62fb64 | 459 | |
023ae34b | 460 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(); |
7d62fb64 | 461 | seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD |
462 | s2->GetDz()*2.*kconv, // for now. | |
463 | s2->GetDy()*2.*kconv); // x,z,y full width in microns. | |
464 | seg2->SetPadSize(95.,0.); // strip x pitch in microns | |
465 | seg2->SetNPads(768,0); // number of strips on each side. | |
466 | seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side. | |
467 | seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side. | |
468 | seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side. | |
469 | SetSegmentationModel(kSSD,seg2); | |
fcf95fc7 | 470 | const char *kData2=(fDetTypeSim->GetCalibrationModel(kSSD))->DataType(); |
7d62fb64 | 471 | if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit"); |
472 | else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD"); | |
473 | } | |
474 | ||
475 | if(fgkNTYPES>3){Warning("SetDefaults","Only the four basic detector types are initialised!");} | |
5ba31760 | 476 | return; |
e93245aa | 477 | } |
5ba31760 | 478 | |
479 | //______________________________________________________________________ | |
480 | void AliITSvBeamTestITS04::AddSPDGeometry(TGeoVolume *moth) const | |
481 | { | |
482 | //Adds SPD geometry | |
483 | TGeoMedium *siliconSPD = gGeoManager->GetMedium("ITSspdSi"); | |
484 | ||
485 | //outer volume | |
486 | TGeoBBox *waferSPDshape = new TGeoBBox("ITSspdWaferShape",fgkSPDwidth/2,fgkSPDthickness/2,fgkSPDlength/2,0); | |
487 | TGeoVolume *waferSPD = new TGeoVolume("ITSspdWafer",waferSPDshape,siliconSPD); | |
488 | //sensitive volume | |
489 | TGeoBBox *sensSPDbox = new TGeoBBox("ITSsddSensorSensBox",fgkSPDwidthSens/2,fgkSPDthickSens/2,fgkSPDlengthSens/2,0); | |
490 | TGeoVolume *sensVolSPD = new TGeoVolume(fgSPDsensitiveVolName,sensSPDbox,siliconSPD); | |
491 | waferSPD->AddNode(sensVolSPD, 1, 0); //added to outer volume | |
492 | ||
493 | //locate them in space (with respect top volume) | |
494 | TGeoTranslation *spd1tr = new TGeoTranslation(0,fgkSPD0y,fgkSPDlength/2); | |
495 | TGeoTranslation *spd2tr = new TGeoTranslation(0,fgkSPD0y,-fgkSPDlength/2); | |
496 | ||
497 | TGeoTranslation *spd3tr = new TGeoTranslation(0,fgkSPD1y,fgkSPDlength/2); | |
498 | TGeoTranslation *spd4tr = new TGeoTranslation(0,fgkSPD1y,-fgkSPDlength/2); | |
499 | ||
500 | //add to top volume | |
501 | moth->AddNode(waferSPD, 1, spd1tr); | |
502 | moth->AddNode(waferSPD, 2, spd2tr); | |
503 | moth->AddNode(waferSPD, 3, spd3tr); | |
504 | moth->AddNode(waferSPD, 4, spd4tr); | |
505 | ||
506 | //draw options | |
507 | waferSPD->SetLineColor(4); | |
508 | sensVolSPD->SetLineColor(4); | |
e93245aa | 509 | } |
5ba31760 | 510 | |
511 | ||
512 | //______________________________________________________________________ | |
513 | void AliITSvBeamTestITS04::AddSDDGeometry(TGeoVolume *moth) const | |
514 | { | |
515 | //Adds SDD geometry | |
516 | TGeoMedium *siliconSDD = gGeoManager->GetMedium("ITSsddSi"); | |
517 | ||
518 | //outer volume | |
519 | TGeoBBox *waferSDDshape = new TGeoBBox("ITSsddWaferShape",fgkSDDwidth/2,fgkSDDthickness/2,fgkSDDlength/2,0); | |
520 | TGeoVolume *waferSDD = new TGeoVolume("ITSsddWafer",waferSDDshape,siliconSDD); | |
521 | //sensitive volume | |
522 | TGeoBBox *sensSDDbox = new TGeoBBox("ITSsddSensorSensBox",fgkSDDwidthSens/2,fgkSDDthickSens/2,fgkSDDlengthSens/2,0); | |
523 | TGeoVolume *sensVolSDD = new TGeoVolume(fgSDDsensitiveVolName,sensSDDbox,siliconSDD); | |
524 | waferSDD->AddNode(sensVolSDD, 1, 0); //added to outer volume | |
525 | ||
526 | //locate them in space | |
527 | TGeoTranslation *sdd1tr = new TGeoTranslation(0,fgkSDD0y,0); | |
528 | TGeoTranslation *sdd2tr = new TGeoTranslation(0,fgkSDD1y,0); | |
529 | ||
530 | //add to top volume | |
531 | moth->AddNode(waferSDD, fNspd+1, sdd1tr); | |
532 | moth->AddNode(waferSDD, fNspd+2, sdd2tr); | |
533 | ||
534 | //draw options | |
535 | waferSDD->SetLineColor(3); | |
536 | sensVolSDD->SetLineColor(3); | |
e93245aa | 537 | } |
5ba31760 | 538 | |
539 | ||
540 | //______________________________________________________________________ | |
541 | void AliITSvBeamTestITS04::AddSSDGeometry(TGeoVolume *moth) const | |
542 | { | |
543 | //Adds SSD geometry | |
544 | TGeoMedium *siliconSSD = gGeoManager->GetMedium("ITSspdSi"); // SSD medium still needed!!! | |
545 | ||
546 | //outer volume | |
547 | TGeoBBox *waferSSDshape = new TGeoBBox("ITSssdWaferShape",fgkSSDwidth/2,fgkSSDthickness/2,fgkSSDlength/2,0); | |
548 | TGeoVolume *waferSSD = new TGeoVolume("ITSssdWafer",waferSSDshape,siliconSSD); | |
549 | //sensitive volume | |
550 | TGeoBBox *sensSSDbox = new TGeoBBox("ITSssdSensorSensBox",fgkSSDwidthSens/2,fgkSSDthickSens/2,fgkSSDlengthSens/2,0); | |
551 | TGeoVolume *sensVolSSD = new TGeoVolume(fgSSDsensitiveVolName,sensSSDbox,siliconSSD); | |
552 | waferSSD->AddNode(sensVolSSD, 1, 0); | |
553 | ||
554 | //locate them in space | |
555 | /* In the SSD, there was an overlap of sensitive volumes of 2.9mm = 0.29cm (0.29/2=0.145) | |
556 | in the modules in the same plane, therefore the modules where not in the same plane in | |
557 | the Y direction, there was a "thickness" (0.03cm) difference */ | |
558 | TGeoTranslation *ssd1tr = new TGeoTranslation(0,fgkSSD0y,fgkSSDlength/2-0.145); | |
559 | TGeoTranslation *ssd2tr = new TGeoTranslation(0,fgkSSD0y+0.03,-fgkSSDlength/2+0.145); | |
560 | ||
561 | TGeoTranslation *ssd3tr = new TGeoTranslation(0,fgkSSD1y,fgkSSDlength/2-0.145); | |
562 | TGeoTranslation *ssd4tr = new TGeoTranslation(0,fgkSSD1y+0.03,-fgkSSDlength/2+0.145); | |
563 | ||
564 | //add to top volume | |
565 | moth->AddNode(waferSSD, fNspd+fNsdd+1, ssd1tr); | |
566 | moth->AddNode(waferSSD, fNspd+fNsdd+2, ssd2tr); | |
567 | moth->AddNode(waferSSD, fNspd+fNsdd+3, ssd3tr); | |
568 | moth->AddNode(waferSSD, fNspd+fNsdd+4, ssd4tr); | |
569 | ||
570 | //draw options | |
571 | waferSSD->SetLineColor(2); | |
572 | sensVolSSD->SetLineColor(2); | |
e93245aa | 573 | } |
5ba31760 | 574 | |
575 | //______________________________________________________________________ | |
576 | void AliITSvBeamTestITS04::StepManager() | |
577 | { | |
578 | // Called for every step in the ITS, then calles the AliITShit class | |
579 | // creator with the information to be recoreded about that hit. | |
580 | ||
581 | // "Standard" StepManager. (Similar to AliITSv11) mln | |
582 | Int_t copy, id; | |
583 | TLorentzVector position, momentum; | |
584 | static TLorentzVector position0; | |
585 | static Int_t stat0=0; | |
586 | ||
587 | if(!(this->IsActive())){ | |
588 | return; | |
589 | } // end if !Active volume. | |
590 | ||
591 | if(!(gMC->TrackCharge())) return; | |
592 | ||
593 | id=gMC->CurrentVolID(copy); | |
594 | ||
595 | Bool_t sensvol = kFALSE; | |
596 | for(Int_t kk = 0; kk < fIdN; kk++) | |
597 | if(id == fIdSens[kk]) sensvol = kTRUE; | |
598 | ||
599 | if (sensvol && (gMC->IsTrackExiting())) { | |
600 | copy = fTrackReferences->GetEntriesFast(); | |
601 | TClonesArray &lTR = *fTrackReferences; | |
602 | // Fill TrackReference structure with this new TrackReference. | |
603 | new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
604 | } // if Outer ITS mother Volume | |
605 | ||
606 | Int_t vol[5]; | |
607 | TClonesArray &lhits = *fHits; | |
608 | // | |
609 | // Track status | |
610 | vol[3] = 0; | |
611 | vol[4] = 0; | |
612 | // Fill hit structure. | |
613 | if(gMC->IsTrackInside()) vol[3] += 1; | |
614 | if(gMC->IsTrackEntering()) vol[3] += 2; | |
615 | if(gMC->IsTrackExiting()) vol[3] += 4; | |
616 | if(gMC->IsTrackOut()) vol[3] += 8; | |
617 | if(gMC->IsTrackDisappeared()) vol[3] += 16; | |
618 | if(gMC->IsTrackStop()) vol[3] += 32; | |
619 | if(gMC->IsTrackAlive()) vol[3] += 64; | |
620 | ||
621 | // Only entering charged tracks | |
622 | if(!(gMC->TrackCharge())) return; | |
623 | ||
624 | if( ((id = gMC->CurrentVolID(copy)) == fIdSens[0]) || | |
625 | ((id = gMC->CurrentVolID(copy)) == fIdSens[1]) || | |
626 | ((id = gMC->CurrentVolID(copy)) == fIdSens[2]) ) | |
627 | { | |
628 | GetCurrentLayLaddDet(vol[0], vol[2], vol[1]); | |
629 | // vol[2], vol[1]) : in this order because the ladder | |
630 | // index and the det. index are exchanged in the constructor | |
631 | // of AliITShit... | |
632 | } else { | |
633 | return; // not an ITS volume? | |
634 | }; | |
635 | ||
636 | gMC->TrackPosition(position); | |
637 | gMC->TrackMomentum(momentum); | |
638 | vol[4] = stat0; | |
639 | if(gMC->IsTrackEntering()){ | |
640 | position0 = position; | |
641 | stat0 = vol[3]; | |
642 | return; | |
643 | } // end if IsEntering | |
644 | // Fill hit structure with this new hit. | |
645 | new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(), | |
646 | vol, gMC->Edep(),gMC->TrackTime(),position, | |
647 | position0,momentum); | |
648 | // | |
649 | position0 = position; | |
650 | stat0 = vol[3]; | |
651 | return; | |
e93245aa | 652 | } |
5ba31760 | 653 | |
654 | //______________________________________________________________________ | |
655 | Int_t AliITSvBeamTestITS04::GetCurrentLayLaddDet(Int_t &lay,Int_t &ladd, Int_t &det) const | |
656 | { | |
657 | // Function which gives the layer, ladder and det. | |
658 | // index of the current volume. To be used in | |
659 | // AliITS::StepManager() | |
660 | ||
661 | det = 1; ladd = 1; | |
662 | ||
663 | TGeoNode *node = gGeoManager->GetMother(1); | |
664 | if (!node) return kFALSE; | |
665 | Int_t nodeNum = node->GetNumber(); | |
666 | ||
667 | // GetNumber() return the index recorded in the node | |
668 | ||
669 | if (nodeNum==5||nodeNum==6) { // SDD: one layer, one detector | |
670 | lay = nodeNum-2; | |
671 | } else if (nodeNum==3||nodeNum==4) { // SPD layer 2 | |
672 | lay = 2; | |
673 | if (nodeNum==4) det = 2; | |
674 | } else if (nodeNum==1||nodeNum==2){ // SPD layer 1 | |
675 | lay = 1; | |
676 | if (nodeNum==2) det = 2; | |
677 | } else if (nodeNum==9||nodeNum==10) { // SSD layer 2 | |
678 | lay = 6; | |
679 | if (nodeNum==10) det = 2; | |
680 | } else if (nodeNum==7||nodeNum==8){ // SSD layer 1 | |
681 | lay = 5; | |
682 | if (nodeNum==8) det = 2; | |
683 | }; | |
684 | ||
685 | return kTRUE; | |
e93245aa | 686 | } |
5ba31760 | 687 | |
688 | //_____________________________________________________________ | |
689 | ||
690 | Int_t AliITSvBeamTestITS04::GetNumberOfSubDet(const TString& det) const{ | |
691 | ||
692 | //Get number of individual detectors | |
693 | if(det.Contains("SPD")) return fNspd; | |
694 | if(det.Contains("SDD")) return fNsdd; | |
695 | if(det.Contains("SSD")) return fNssd; | |
696 | return 0; | |
697 | } |