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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 | //////////////////////////////////////////////////////// | |
0237c22c | 6 | |
0237c22c | 7 | |
f7a1cc68 | 8 | #include "AliITS.h" |
9 | #include "AliITSgeom.h" | |
10 | #include "AliITShit.h" | |
11 | #include "AliITSvBeamTestITS04.h" | |
12 | #include "AliMC.h" | |
13 | #include "AliMagF.h" | |
14 | #include "AliRun.h" | |
15 | #include "AliTrackReference.h" | |
16 | ||
17 | #include <TVirtualMC.h> | |
18 | #include <TClonesArray.h> | |
19 | #include <TGeoGlobalMagField.h> | |
0237c22c | 20 | #include <TGeoManager.h> |
268f57b1 | 21 | #include <TGeoMatrix.h> |
0237c22c | 22 | #include <TGeoPcon.h> |
f7a1cc68 | 23 | #include <TGeoVolume.h> |
24 | #include <TLorentzVector.h> | |
5ba31760 | 25 | #include <TString.h> |
5ba31760 | 26 | |
27 | const Int_t AliITSvBeamTestITS04::fgkNumberOfSPD = 4; | |
28 | const Int_t AliITSvBeamTestITS04::fgkNumberOfSDD = 2; | |
29 | const Int_t AliITSvBeamTestITS04::fgkNumberOfSSD = 4; | |
5ba31760 | 30 | // Dimension (thickness:Y (beam direction), width:X, length:Z) |
31 | ||
32 | const char* AliITSvBeamTestITS04::fgSPDsensitiveVolName = "ITSspdSensitiv"; | |
33 | //dimensions (preliminary values from Petra (in cms)) | |
34 | const Double_t AliITSvBeamTestITS04::fgkSPDthickness = 0.02; | |
35 | const Double_t AliITSvBeamTestITS04::fgkSPDwidth = 1.4; | |
36 | const Double_t AliITSvBeamTestITS04::fgkSPDlength = 7.2; | |
37 | const Double_t AliITSvBeamTestITS04::fgkSPDthickSens = 0.02; | |
38 | const Double_t AliITSvBeamTestITS04::fgkSPDwidthSens = 1.2; | |
39 | const Double_t AliITSvBeamTestITS04::fgkSPDlengthSens = 7.0; | |
40 | //position | |
41 | const Double_t AliITSvBeamTestITS04::fgkSPD0y = 23.7; | |
42 | const Double_t AliITSvBeamTestITS04::fgkSPD1y = 33.7; | |
43 | ||
44 | //=== | |
45 | const char* AliITSvBeamTestITS04::fgSDDsensitiveVolName = "ITSsddSensitiv"; | |
46 | //dimensions (preliminary values from Ludovic (in cms)) | |
47 | const Double_t AliITSvBeamTestITS04::fgkSDDthickness = 0.03; | |
48 | const Double_t AliITSvBeamTestITS04::fgkSDDwidth = 7.22; | |
49 | const Double_t AliITSvBeamTestITS04::fgkSDDlength = 8.76; | |
50 | const Double_t AliITSvBeamTestITS04::fgkSDDthickSens = 0.02998; | |
51 | const Double_t AliITSvBeamTestITS04::fgkSDDwidthSens = 7.017; | |
52 | const Double_t AliITSvBeamTestITS04::fgkSDDlengthSens = 7.497; | |
53 | //position | |
54 | const Double_t AliITSvBeamTestITS04::fgkSDD0y = 51.7; | |
55 | const Double_t AliITSvBeamTestITS04::fgkSDD1y = 57.2; | |
56 | ||
57 | //=== | |
58 | const char* AliITSvBeamTestITS04::fgSSDsensitiveVolName = "ITSssdSensitiv"; | |
59 | //dimensions (final values from Javier (in cms)) | |
60 | const Double_t AliITSvBeamTestITS04::fgkSSDthickness = 0.03; | |
61 | const Double_t AliITSvBeamTestITS04::fgkSSDwidth = 7.7; | |
62 | const Double_t AliITSvBeamTestITS04::fgkSSDlength = 4.4; | |
63 | const Double_t AliITSvBeamTestITS04::fgkSSDthickSens = 0.03; | |
64 | const Double_t AliITSvBeamTestITS04::fgkSSDwidthSens = 7.5; | |
65 | const Double_t AliITSvBeamTestITS04::fgkSSDlengthSens = 4.2; | |
66 | //position | |
67 | const Double_t AliITSvBeamTestITS04::fgkSSD0y = 73.6; | |
68 | const Double_t AliITSvBeamTestITS04::fgkSSD1y = 80.6; | |
69 | ||
70 | //=============================================================== | |
71 | ||
5ba31760 | 72 | |
5ba31760 | 73 | |
74 | ClassImp(AliITSvBeamTestITS04) | |
75 | ||
76 | //_____________________________________________________________ | |
012f0f4c | 77 | AliITSvBeamTestITS04::AliITSvBeamTestITS04() : |
78 | AliITS(), // Base class | |
79 | fITSmotherVolume(0), // Pointer to ITS mother volume. | |
80 | fNspd(fgkNumberOfSPD), //Number of SPD modules | |
81 | fNsdd(fgkNumberOfSDD), //Number of SDD modules | |
82 | fNssd(fgkNumberOfSSD), //Number of SSD modules | |
83 | fGeomDetOut(kFALSE), // Flag to write .det file out | |
84 | fGeomDetIn(kFALSE), // Flag to read geometry file (JC) | |
85 | fWrite(), //! file name to write .det file | |
86 | fRead(), // file name to read .det file (JC) | |
87 | fMajorVersion(kvITS04),// Major Version | |
88 | fMinorVersion(1), // Minor Version | |
89 | fIgm(kvITS04) //! Init geometry object | |
90 | { | |
5ba31760 | 91 | // |
92 | // Constructor | |
93 | // | |
012f0f4c | 94 | |
5ba31760 | 95 | fIdN = 3; |
96 | fIdName = new TString[fIdN]; | |
97 | fIdName[0] = fgSPDsensitiveVolName; | |
98 | fIdName[1] = fgSDDsensitiveVolName; | |
99 | fIdName[2] = fgSSDsensitiveVolName; | |
100 | fIdSens = new Int_t[fIdN]; | |
101 | for(Int_t i=0; i<fIdN; i++) fIdSens[i] = 0; | |
102 | ||
5ba31760 | 103 | for(Int_t a=0;a<60;a++) fWrite[a] = '\0'; |
104 | } | |
5ba31760 | 105 | //_____________________________________________________________ |
012f0f4c | 106 | AliITSvBeamTestITS04::AliITSvBeamTestITS04(const char* name,const char *title): |
107 | AliITS(name,title), // Base class | |
108 | fITSmotherVolume(0), // Pointer to ITS mother volume. | |
109 | fNspd(fgkNumberOfSPD), //Number of SPD modules | |
110 | fNsdd(fgkNumberOfSDD), //Number of SDD modules | |
111 | fNssd(fgkNumberOfSSD), //Number of SSD modules | |
112 | fGeomDetOut(kFALSE), // Flag to write .det file out | |
113 | fGeomDetIn(kFALSE), // Flag to read geometry file (JC) | |
114 | fWrite(), //! file name to write .det file | |
115 | fRead(), // file name to read .det file (JC) | |
116 | fMajorVersion(kvITS04),// Major Version | |
117 | fMinorVersion(1), // Minor Version | |
118 | fIgm(kvITS04) //! Init geometry object | |
5ba31760 | 119 | { |
120 | // | |
121 | // Constructor | |
122 | // | |
012f0f4c | 123 | |
5ba31760 | 124 | fIdN = 3; |
125 | fIdName = new TString[fIdN]; | |
126 | fIdName[0] = fgSPDsensitiveVolName; | |
127 | fIdName[1] = fgSDDsensitiveVolName; | |
128 | fIdName[2] = fgSSDsensitiveVolName; | |
129 | fIdSens = new Int_t[fIdN]; | |
130 | for(Int_t i=0; i<fIdN; i++) fIdSens[i] = 0; | |
5ba31760 | 131 | for(Int_t a=0;a<60;a++) fWrite[a] = '\0'; |
132 | } | |
5ba31760 | 133 | //__________________________________________________________________ |
012f0f4c | 134 | AliITSvBeamTestITS04::~AliITSvBeamTestITS04(){ |
5ba31760 | 135 | // |
136 | // Destructor | |
137 | // | |
138 | } | |
5ba31760 | 139 | //______________________________________________________________________ |
012f0f4c | 140 | void AliITSvBeamTestITS04::CreateMaterials(){ |
5ba31760 | 141 | // Media defined here should correspond to the one defined in galice.cuts |
142 | // This file is read in (AliMC*) fMCApp::Init() { ReadTransPar(); } | |
5ba31760 | 143 | // Create ITS materials |
f7a1cc68 | 144 | Int_t ifield = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); |
145 | Float_t fieldm = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); | |
5ba31760 | 146 | |
147 | Float_t tmaxfdSi = 0.1; | |
148 | Float_t stemaxSi = 0.0075; | |
149 | Float_t deemaxSi = 0.1; | |
150 | Float_t epsilSi = 1.0E-4; | |
151 | Float_t stminSi = 0.0; | |
152 | ||
153 | Float_t tmaxfdAir = 0.1; | |
154 | Float_t stemaxAir = .10000E+01; | |
155 | Float_t deemaxAir = 0.1; | |
156 | Float_t epsilAir = 1.0E-4; | |
157 | Float_t stminAir = 0.0; | |
158 | ||
159 | // AIR | |
160 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
161 | Float_t zAir[4]={6.,7.,8.,18.}; | |
162 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
163 | Float_t dAir = 1.20479E-3; | |
164 | ||
165 | AliMaterial(51,"ITSspdSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03); | |
166 | AliMedium(51,"ITSspdSi",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi); | |
167 | ||
168 | AliMaterial(1,"ITSsddSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03); | |
169 | AliMedium(1,"ITSsddSi",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi); | |
170 | ||
171 | //AliMaterial(?,"ITSssdSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03); | |
172 | //AliMedium(?,"ITSssdSi",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi); | |
173 | ||
174 | AliMixture(5,"ITSair",aAir,zAir,dAir,4,wAir); | |
175 | AliMedium(5,"ITSair",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir); | |
176 | ||
177 | //NEED TO ADD PLASTIC OF SCINTILLATORS!! | |
178 | ||
179 | } | |
180 | ||
181 | //______________________________________________________________________ | |
012f0f4c | 182 | void AliITSvBeamTestITS04::CreateGeometry(){ |
183 | //Creates geometry | |
184 | // These constant character strings are set by cvs during commit | |
185 | // do not change them unless you know what you are doing! | |
186 | const Char_t *cvsDate="$Date$"; | |
187 | const Char_t *cvsRevision="$Revision$"; | |
5ba31760 | 188 | TGeoManager *geoManager = gGeoManager; |
189 | TGeoVolume *vALIC = geoManager->GetTopVolume(); | |
190 | ||
191 | //================================ | |
192 | // ITS mother volume | |
193 | //================================ | |
194 | TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2); | |
195 | // DefineSection(section number, Z, Rmin, Rmax). | |
196 | sITS->DefineSection(0,-100.0,0.01,100.0); // Units in cms | |
197 | sITS->DefineSection(1,+100.0,0.01,100.0); | |
198 | ||
012f0f4c | 199 | TGeoMedium *air = geoManager->GetMedium("ITSair"); |
200 | fITSmotherVolume = new TGeoVolume("ITSV",sITS,air); | |
0237c22c | 201 | const Int_t kLength=100; |
202 | Char_t vstrng[kLength]; | |
203 | if(fIgm.WriteVersionString(vstrng,kLength,(AliITSVersion_t)IsVersion(), | |
012f0f4c | 204 | fMinorVersion,cvsDate,cvsRevision)) |
205 | fITSmotherVolume->SetTitle(vstrng); | |
206 | else Error("CreateGeometry","Error writing/setting version string"); | |
207 | //printf("Title set to %s\n",vstrng); | |
208 | if(vALIC==0) { | |
209 | Error("CreateGeometry","alic=0"); | |
210 | return; | |
211 | } // end if | |
5ba31760 | 212 | fITSmotherVolume->SetVisibility(kFALSE); |
213 | vALIC->AddNode(fITSmotherVolume,1,0); | |
214 | ||
215 | // //Scintillators | |
216 | // TGeoMedium *plasticScint = new TGeoMedium("plasticScint",1,Plastic); | |
217 | // //First Scintillator | |
218 | // TGeoBBox *Scint1Shape = new TGeoBBox("Scint1Shape",0.5,0.1,0.5,0); //1x1cm | |
219 | // TGeoVolume *Scint1 = new TGeoVolume("Scint1",Scint1Shape,plasticScint); | |
220 | // TGeoTranslation *firstScint = new TGeoTranslation(0,0.7,0); | |
221 | // vALIC->AddNode(Scint1,2,firstScint); | |
222 | // //Second Scintillator | |
223 | // TGeoBBox *Scint2Shape = new TGeoBBox("Scint2Shape",1.,0.1,1.,0); //2x2cm | |
224 | // TGeoVolume *Scint2 = new TGeoVolume("Scint2",Scint2Shape,plasticScint); | |
225 | // TGeoTranslation *secondScint = new TGeoTranslation(0,90.,0); | |
226 | // vALIC->AddNode(Scint2,3,secondScint); | |
227 | ||
228 | AddSPDGeometry(fITSmotherVolume); | |
229 | AddSDDGeometry(fITSmotherVolume); | |
230 | AddSSDGeometry(fITSmotherVolume); | |
231 | } | |
232 | ||
233 | //______________________________________________________________________ | |
234 | void AliITSvBeamTestITS04::Init() | |
235 | { | |
236 | // Initialize the ITS after it has been created. | |
012f0f4c | 237 | // Inputs: |
238 | // none. | |
239 | // Outputs: | |
240 | // none. | |
241 | // Return: | |
242 | // none. | |
243 | ||
244 | AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion, | |
245 | fMinorVersion)); | |
246 | // | |
247 | UpdateInternalGeometry(); | |
5ba31760 | 248 | AliITS::Init(); |
012f0f4c | 249 | if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite); |
5ba31760 | 250 | |
012f0f4c | 251 | // |
5ba31760 | 252 | } |
012f0f4c | 253 | /* |
5ba31760 | 254 | //______________________________________________________________________ |
255 | void AliITSvBeamTestITS04::InitAliITSgeom() | |
256 | { | |
257 | //initialisation of ITSgeom | |
258 | const Int_t knlayers = 6; | |
259 | Int_t nlad[knlayers], ndet[knlayers]; | |
260 | ||
261 | nlad[0] = 1; ndet[0] = 2; | |
262 | nlad[1] = 1; ndet[1] = 2; | |
263 | nlad[2] = 1; ndet[2] = 1; | |
264 | nlad[3] = 1; ndet[3] = 1; | |
265 | nlad[4] = 1; ndet[4] = 2; | |
266 | nlad[5] = 1; ndet[5] = 2; | |
267 | ||
268 | Int_t nModTot = fNspd + fNsdd + fNssd; | |
7d62fb64 | 269 | if (GetITSgeom()) SetITSgeom(0x0); |
270 | AliITSgeom* geom = new AliITSgeom(0,knlayers,nlad,ndet,nModTot); | |
271 | SetITSgeom(geom); | |
012f0f4c | 272 | // *** Set default shapes |
5ba31760 | 273 | const Float_t kDxyzSPD[] = {fgkSPDwidthSens/2, fgkSPDthickSens/2,fgkSPDlengthSens/2}; |
7d62fb64 | 274 | if(!(GetITSgeom()->IsShapeDefined(kSPD))) |
275 | GetITSgeom()->ReSetShape(kSPD,new AliITSgeomSPD425Short(3,(Float_t *)kDxyzSPD)); | |
5ba31760 | 276 | |
277 | const Float_t kDxyzSDD[] = {fgkSDDwidthSens/2., fgkSDDthickSens/2.,fgkSDDlengthSens/2.}; | |
7d62fb64 | 278 | if(!(GetITSgeom()->IsShapeDefined(kSDD))) |
279 | GetITSgeom()->ReSetShape(kSDD, new AliITSgeomSDD256(3,(Float_t *)kDxyzSDD)); | |
5ba31760 | 280 | |
281 | const Float_t kDxyzSSD[] = {fgkSSDlengthSens/2, fgkSSDthickSens/2,fgkSSDwidthSens/2}; | |
7d62fb64 | 282 | if(!(GetITSgeom()->IsShapeDefined(kSSD))) |
283 | GetITSgeom()->ReSetShape(kSSD,new AliITSgeomSSD75and275(3,(Float_t *)kDxyzSSD)); | |
5ba31760 | 284 | |
285 | // Creating the matrices in AliITSgeom for each sensitive volume | |
286 | // (like in AliITSv11GeometrySDD) mln | |
287 | // Here, each layer is one detector | |
288 | ||
289 | char layerName[30]; | |
290 | Int_t startMod = 0; | |
291 | ||
292 | // SPD | |
293 | for (Int_t i=0; i<fNspd;i++) { | |
294 | sprintf(layerName, "ITSspdWafer_%i",i+1); | |
295 | TGeoNode *layNode = fITSmotherVolume->GetNode(layerName); | |
296 | if (layNode) { | |
297 | TGeoHMatrix layMatrix(*layNode->GetMatrix()); | |
298 | Double_t *trans = layMatrix.GetTranslation(); | |
299 | Double_t *r = layMatrix.GetRotationMatrix(); | |
300 | Double_t rot[10] = {r[0],r[1],r[2], | |
301 | r[3],r[4],r[5], | |
302 | r[6],r[7],r[8], 1.0}; | |
303 | Int_t iDet = 1; | |
304 | if ((i+1==2)||(i+1==4)) iDet = 2; | |
305 | Int_t iLad = 1; | |
306 | Int_t iLay = 1; | |
307 | if (i+1>2) iLay = 2; | |
023ae34b | 308 | GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSPD,trans,rot); |
5ba31760 | 309 | startMod++; |
310 | }; | |
311 | }; | |
312 | ||
313 | // SDD | |
314 | for (Int_t i=0; i<fNsdd;i++) { | |
315 | sprintf(layerName, "ITSsddWafer_%i",i+fNspd+1); | |
316 | TGeoNode *layNode = fITSmotherVolume->GetNode(layerName); | |
317 | if (layNode) { | |
318 | TGeoHMatrix layMatrix(*layNode->GetMatrix()); | |
319 | Double_t *trans = layMatrix.GetTranslation(); | |
320 | Double_t *r = layMatrix.GetRotationMatrix(); | |
321 | Double_t rot[10] = {r[0],r[1],r[2], | |
322 | r[3],r[4],r[5], | |
323 | r[6],r[7],r[8], 1.0}; | |
324 | Int_t iDet = 1; | |
325 | Int_t iLad = 1; | |
326 | Int_t iLay = fNspd-1+i; | |
023ae34b | 327 | GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSDD,trans,rot); |
5ba31760 | 328 | startMod++; |
329 | }; | |
330 | }; | |
331 | ||
332 | // SSD | |
333 | for (Int_t i=0; i<fNssd;i++) { | |
334 | sprintf(layerName, "ITSssdWafer_%i",i+fNspd+fNsdd+1); | |
335 | TGeoNode *layNode = fITSmotherVolume->GetNode(layerName); | |
336 | if (layNode) { | |
337 | TGeoHMatrix layMatrix(*layNode->GetMatrix()); | |
338 | Double_t *trans = layMatrix.GetTranslation(); | |
339 | Double_t *r = layMatrix.GetRotationMatrix(); | |
340 | Double_t rot[10] = {r[0],r[1],r[2], | |
341 | r[3],r[4],r[5], | |
342 | r[6],r[7],r[8], 1.0}; | |
343 | Int_t iDet = 1; | |
344 | if ((i+1==2)||(i+1==4)) iDet = 2; | |
345 | Int_t iLad = 1; | |
346 | Int_t iLay = 5; | |
347 | if (i+1>2) iLay = 6; | |
023ae34b | 348 | GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSSD,trans,rot); |
5ba31760 | 349 | startMod++; |
350 | }; | |
351 | }; | |
352 | ||
353 | return; | |
354 | } | |
5ba31760 | 355 | //______________________________________________________________________ |
356 | void AliITSvBeamTestITS04::SetDefaults() | |
357 | { | |
358 | // (from AliITSv11) mln | |
359 | ||
360 | const Float_t kconv = 1.0e+04; // convert cm to microns | |
361 | ||
7d62fb64 | 362 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); |
363 | fDetTypeSim->SetITSgeom(GetITSgeom()); | |
fcf95fc7 | 364 | fDetTypeSim->ResetCalibrationArray(); |
7d62fb64 | 365 | fDetTypeSim->ResetSegmentation(); |
366 | ||
5ba31760 | 367 | AliITSgeomSPD *s0; |
368 | AliITSgeomSDD *s1; | |
369 | AliITSgeomSSD *s2; | |
370 | Int_t i; | |
371 | Float_t bx[256],bz[280]; | |
372 | ||
373 | // If fGeomDetIn is set true the geometry will | |
374 | // be initialised from file (JC) | |
7d62fb64 | 375 | if(GetITSgeom()!=0) SetITSgeom(0x0); |
376 | AliITSgeom* geom = new AliITSgeom(); | |
377 | SetITSgeom(geom); | |
378 | if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead); | |
5ba31760 | 379 | if(!fGeomDetIn) this->InitAliITSgeom(); |
7d62fb64 | 380 | if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite); |
5ba31760 | 381 | |
382 | ||
383 | // SPD | |
7d62fb64 | 384 | |
385 | s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD);// Get shape info. | |
5ba31760 | 386 | if (s0) { |
fcf95fc7 | 387 | AliITSCalibration *resp0=new AliITSCalibrationSPD(); |
388 | SetCalibrationModel(kSPD,resp0); | |
7d62fb64 | 389 | |
023ae34b | 390 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(); |
5ba31760 | 391 | seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD |
392 | s0->GetDz()*2.*kconv, // for now. | |
393 | s0->GetDy()*2.*kconv);// x,z,y full width in microns. | |
394 | seg0->SetNPads(256,160); // Number of Bins in x and z | |
395 | for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns. | |
396 | for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below | |
397 | for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector. | |
398 | bz[ 31] = bz[ 32] = 625.0; // first chip boundry | |
399 | bz[ 63] = bz[ 64] = 625.0; // first chip boundry | |
400 | bz[ 95] = bz[ 96] = 625.0; // first chip boundry | |
401 | bz[127] = bz[128] = 625.0; // first chip boundry | |
402 | bz[160] = 425.0; // Set so that there is no zero pixel size for fNz. | |
403 | seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now. | |
404 | SetSegmentationModel(kSPD,seg0); | |
7d62fb64 | 405 | } |
5ba31760 | 406 | |
407 | // SDD | |
7d62fb64 | 408 | |
409 | s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. | |
5ba31760 | 410 | if (s1) { |
fcf95fc7 | 411 | AliITSCalibrationSDD *resp1=new AliITSCalibrationSDD("simulated"); |
412 | SetCalibrationModel(kSDD,resp1); | |
023ae34b | 413 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(); |
3a7c3e6d | 414 | seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD |
415 | s1->GetDz()*4.*kconv, // for now. | |
416 | s1->GetDy()*4.*kconv); // x,z,y full width in microns. | |
253e68a0 | 417 | seg1->SetDriftSpeed(AliITSDriftSpeedSDD::DefaultDriftSpeed()); |
3a7c3e6d | 418 | seg1->SetNPads(256,256);// Use AliITSgeomSDD for now |
419 | SetSegmentationModel(kSDD,seg1); | |
7d62fb64 | 420 | } |
5ba31760 | 421 | |
422 | // SSD | |
7d62fb64 | 423 | |
424 | s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now. | |
5ba31760 | 425 | if (s2) { |
fcf95fc7 | 426 | AliITSCalibration *resp2=new AliITSCalibrationSSD("simulated"); |
427 | SetCalibrationModel(kSSD,resp2); | |
7d62fb64 | 428 | |
023ae34b | 429 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(); |
7d62fb64 | 430 | seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD |
431 | s2->GetDz()*2.*kconv, // for now. | |
432 | s2->GetDy()*2.*kconv); // x,z,y full width in microns. | |
433 | seg2->SetPadSize(95.,0.); // strip x pitch in microns | |
434 | seg2->SetNPads(768,0); // number of strips on each side. | |
435 | seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side. | |
7d62fb64 | 436 | SetSegmentationModel(kSSD,seg2); |
7d62fb64 | 437 | } |
438 | ||
439 | if(fgkNTYPES>3){Warning("SetDefaults","Only the four basic detector types are initialised!");} | |
5ba31760 | 440 | return; |
e93245aa | 441 | } |
012f0f4c | 442 | */ |
5ba31760 | 443 | //______________________________________________________________________ |
444 | void AliITSvBeamTestITS04::AddSPDGeometry(TGeoVolume *moth) const | |
445 | { | |
446 | //Adds SPD geometry | |
447 | TGeoMedium *siliconSPD = gGeoManager->GetMedium("ITSspdSi"); | |
448 | ||
449 | //outer volume | |
450 | TGeoBBox *waferSPDshape = new TGeoBBox("ITSspdWaferShape",fgkSPDwidth/2,fgkSPDthickness/2,fgkSPDlength/2,0); | |
451 | TGeoVolume *waferSPD = new TGeoVolume("ITSspdWafer",waferSPDshape,siliconSPD); | |
452 | //sensitive volume | |
453 | TGeoBBox *sensSPDbox = new TGeoBBox("ITSsddSensorSensBox",fgkSPDwidthSens/2,fgkSPDthickSens/2,fgkSPDlengthSens/2,0); | |
454 | TGeoVolume *sensVolSPD = new TGeoVolume(fgSPDsensitiveVolName,sensSPDbox,siliconSPD); | |
455 | waferSPD->AddNode(sensVolSPD, 1, 0); //added to outer volume | |
456 | ||
457 | //locate them in space (with respect top volume) | |
458 | TGeoTranslation *spd1tr = new TGeoTranslation(0,fgkSPD0y,fgkSPDlength/2); | |
459 | TGeoTranslation *spd2tr = new TGeoTranslation(0,fgkSPD0y,-fgkSPDlength/2); | |
460 | ||
461 | TGeoTranslation *spd3tr = new TGeoTranslation(0,fgkSPD1y,fgkSPDlength/2); | |
462 | TGeoTranslation *spd4tr = new TGeoTranslation(0,fgkSPD1y,-fgkSPDlength/2); | |
463 | ||
464 | //add to top volume | |
465 | moth->AddNode(waferSPD, 1, spd1tr); | |
466 | moth->AddNode(waferSPD, 2, spd2tr); | |
467 | moth->AddNode(waferSPD, 3, spd3tr); | |
468 | moth->AddNode(waferSPD, 4, spd4tr); | |
469 | ||
470 | //draw options | |
471 | waferSPD->SetLineColor(4); | |
472 | sensVolSPD->SetLineColor(4); | |
e93245aa | 473 | } |
5ba31760 | 474 | |
475 | ||
476 | //______________________________________________________________________ | |
477 | void AliITSvBeamTestITS04::AddSDDGeometry(TGeoVolume *moth) const | |
478 | { | |
479 | //Adds SDD geometry | |
480 | TGeoMedium *siliconSDD = gGeoManager->GetMedium("ITSsddSi"); | |
481 | ||
482 | //outer volume | |
483 | TGeoBBox *waferSDDshape = new TGeoBBox("ITSsddWaferShape",fgkSDDwidth/2,fgkSDDthickness/2,fgkSDDlength/2,0); | |
484 | TGeoVolume *waferSDD = new TGeoVolume("ITSsddWafer",waferSDDshape,siliconSDD); | |
485 | //sensitive volume | |
486 | TGeoBBox *sensSDDbox = new TGeoBBox("ITSsddSensorSensBox",fgkSDDwidthSens/2,fgkSDDthickSens/2,fgkSDDlengthSens/2,0); | |
487 | TGeoVolume *sensVolSDD = new TGeoVolume(fgSDDsensitiveVolName,sensSDDbox,siliconSDD); | |
488 | waferSDD->AddNode(sensVolSDD, 1, 0); //added to outer volume | |
489 | ||
490 | //locate them in space | |
491 | TGeoTranslation *sdd1tr = new TGeoTranslation(0,fgkSDD0y,0); | |
492 | TGeoTranslation *sdd2tr = new TGeoTranslation(0,fgkSDD1y,0); | |
493 | ||
494 | //add to top volume | |
495 | moth->AddNode(waferSDD, fNspd+1, sdd1tr); | |
496 | moth->AddNode(waferSDD, fNspd+2, sdd2tr); | |
497 | ||
498 | //draw options | |
499 | waferSDD->SetLineColor(3); | |
500 | sensVolSDD->SetLineColor(3); | |
e93245aa | 501 | } |
5ba31760 | 502 | |
503 | ||
504 | //______________________________________________________________________ | |
505 | void AliITSvBeamTestITS04::AddSSDGeometry(TGeoVolume *moth) const | |
506 | { | |
507 | //Adds SSD geometry | |
508 | TGeoMedium *siliconSSD = gGeoManager->GetMedium("ITSspdSi"); // SSD medium still needed!!! | |
509 | ||
510 | //outer volume | |
511 | TGeoBBox *waferSSDshape = new TGeoBBox("ITSssdWaferShape",fgkSSDwidth/2,fgkSSDthickness/2,fgkSSDlength/2,0); | |
512 | TGeoVolume *waferSSD = new TGeoVolume("ITSssdWafer",waferSSDshape,siliconSSD); | |
513 | //sensitive volume | |
514 | TGeoBBox *sensSSDbox = new TGeoBBox("ITSssdSensorSensBox",fgkSSDwidthSens/2,fgkSSDthickSens/2,fgkSSDlengthSens/2,0); | |
515 | TGeoVolume *sensVolSSD = new TGeoVolume(fgSSDsensitiveVolName,sensSSDbox,siliconSSD); | |
516 | waferSSD->AddNode(sensVolSSD, 1, 0); | |
517 | ||
518 | //locate them in space | |
519 | /* In the SSD, there was an overlap of sensitive volumes of 2.9mm = 0.29cm (0.29/2=0.145) | |
520 | in the modules in the same plane, therefore the modules where not in the same plane in | |
521 | the Y direction, there was a "thickness" (0.03cm) difference */ | |
522 | TGeoTranslation *ssd1tr = new TGeoTranslation(0,fgkSSD0y,fgkSSDlength/2-0.145); | |
523 | TGeoTranslation *ssd2tr = new TGeoTranslation(0,fgkSSD0y+0.03,-fgkSSDlength/2+0.145); | |
524 | ||
525 | TGeoTranslation *ssd3tr = new TGeoTranslation(0,fgkSSD1y,fgkSSDlength/2-0.145); | |
526 | TGeoTranslation *ssd4tr = new TGeoTranslation(0,fgkSSD1y+0.03,-fgkSSDlength/2+0.145); | |
527 | ||
528 | //add to top volume | |
529 | moth->AddNode(waferSSD, fNspd+fNsdd+1, ssd1tr); | |
530 | moth->AddNode(waferSSD, fNspd+fNsdd+2, ssd2tr); | |
531 | moth->AddNode(waferSSD, fNspd+fNsdd+3, ssd3tr); | |
532 | moth->AddNode(waferSSD, fNspd+fNsdd+4, ssd4tr); | |
533 | ||
534 | //draw options | |
535 | waferSSD->SetLineColor(2); | |
536 | sensVolSSD->SetLineColor(2); | |
e93245aa | 537 | } |
5ba31760 | 538 | |
539 | //______________________________________________________________________ | |
540 | void AliITSvBeamTestITS04::StepManager() | |
541 | { | |
542 | // Called for every step in the ITS, then calles the AliITShit class | |
543 | // creator with the information to be recoreded about that hit. | |
544 | ||
545 | // "Standard" StepManager. (Similar to AliITSv11) mln | |
012f0f4c | 546 | Int_t cpy0,mod,status,id,kk; |
5ba31760 | 547 | TLorentzVector position, momentum; |
012f0f4c | 548 | static AliITShit hit;// Saves on calls to construtors |
5ba31760 | 549 | |
012f0f4c | 550 | if(!(this->IsActive())) return; |
5ba31760 | 551 | if(!(gMC->TrackCharge())) return; |
012f0f4c | 552 | //TClonesArray &lhits = *(GetDetTypeSim()->GetHits()); |
553 | TClonesArray &lhits = *(Hits()); | |
554 | // | |
555 | // Track status | |
556 | // Track status | |
557 | status = 0; | |
558 | if(gMC->IsTrackInside()) status += 1; | |
559 | if(gMC->IsTrackEntering()) status += 2; | |
560 | if(gMC->IsTrackExiting()) status += 4; | |
561 | if(gMC->IsTrackOut()) status += 8; | |
562 | if(gMC->IsTrackDisappeared()) status += 16; | |
563 | if(gMC->IsTrackStop()) status += 32; | |
564 | if(gMC->IsTrackAlive()) status += 64; | |
5ba31760 | 565 | |
012f0f4c | 566 | id=gMC->CurrentVolID(cpy0); |
5ba31760 | 567 | |
568 | Bool_t sensvol = kFALSE; | |
012f0f4c | 569 | for(kk=0;kk<fIdN;kk++) if(id == fIdSens[kk]) sensvol = kTRUE; |
570 | if(!sensvol) return; | |
571 | ||
572 | fIgm.DecodeDetector(mod,gGeoManager->GetMother(1)->GetNumber(),1,1,1); | |
5ba31760 | 573 | // |
5ba31760 | 574 | // Fill hit structure. |
012f0f4c | 575 | // |
576 | hit.SetModule(mod); | |
577 | hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
5ba31760 | 578 | gMC->TrackPosition(position); |
579 | gMC->TrackMomentum(momentum); | |
012f0f4c | 580 | hit.SetPosition(position); |
581 | hit.SetTime(gMC->TrackTime()); | |
582 | hit.SetMomentum(momentum); | |
583 | hit.SetStatus(status); | |
584 | hit.SetEdep(gMC->Edep()); | |
585 | hit.SetShunt(GetIshunt()); | |
5ba31760 | 586 | if(gMC->IsTrackEntering()){ |
012f0f4c | 587 | hit.SetStartPosition(position); |
588 | hit.SetStartTime(gMC->TrackTime()); | |
589 | hit.SetStartStatus(status); | |
590 | return; // don't save entering hit. | |
5ba31760 | 591 | } // end if IsEntering |
592 | // Fill hit structure with this new hit. | |
012f0f4c | 593 | //Info("StepManager","Calling Copy Constructor"); |
594 | new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor. | |
595 | // Save old position... for next hit. | |
596 | hit.SetStartPosition(position); | |
597 | hit.SetStartTime(gMC->TrackTime()); | |
598 | hit.SetStartStatus(status); | |
5ba31760 | 599 | return; |
e93245aa | 600 | } |
012f0f4c | 601 | /* |
5ba31760 | 602 | //______________________________________________________________________ |
603 | Int_t AliITSvBeamTestITS04::GetCurrentLayLaddDet(Int_t &lay,Int_t &ladd, Int_t &det) const | |
604 | { | |
605 | // Function which gives the layer, ladder and det. | |
606 | // index of the current volume. To be used in | |
607 | // AliITS::StepManager() | |
608 | ||
609 | det = 1; ladd = 1; | |
610 | ||
611 | TGeoNode *node = gGeoManager->GetMother(1); | |
612 | if (!node) return kFALSE; | |
613 | Int_t nodeNum = node->GetNumber(); | |
614 | ||
615 | // GetNumber() return the index recorded in the node | |
616 | ||
617 | if (nodeNum==5||nodeNum==6) { // SDD: one layer, one detector | |
618 | lay = nodeNum-2; | |
619 | } else if (nodeNum==3||nodeNum==4) { // SPD layer 2 | |
620 | lay = 2; | |
621 | if (nodeNum==4) det = 2; | |
622 | } else if (nodeNum==1||nodeNum==2){ // SPD layer 1 | |
623 | lay = 1; | |
624 | if (nodeNum==2) det = 2; | |
625 | } else if (nodeNum==9||nodeNum==10) { // SSD layer 2 | |
626 | lay = 6; | |
627 | if (nodeNum==10) det = 2; | |
628 | } else if (nodeNum==7||nodeNum==8){ // SSD layer 1 | |
629 | lay = 5; | |
630 | if (nodeNum==8) det = 2; | |
631 | }; | |
632 | ||
633 | return kTRUE; | |
e93245aa | 634 | } |
012f0f4c | 635 | */ |
5ba31760 | 636 | //_____________________________________________________________ |
637 | ||
638 | Int_t AliITSvBeamTestITS04::GetNumberOfSubDet(const TString& det) const{ | |
639 | ||
640 | //Get number of individual detectors | |
641 | if(det.Contains("SPD")) return fNspd; | |
642 | if(det.Contains("SDD")) return fNsdd; | |
643 | if(det.Contains("SSD")) return fNssd; | |
644 | return 0; | |
645 | } |