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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 | |
7 | #include <TLorentzVector.h> | |
8 | ||
9 | #include <TGeoManager.h> | |
10 | #include <TGeoVolume.h> | |
11 | #include <TGeoPcon.h> | |
5ba31760 | 12 | #include "AliRun.h" |
13 | #include "AliITSvBeamTestITS04.h" | |
5ba31760 | 14 | #include <TClonesArray.h> |
15 | #include <TString.h> | |
5ba31760 | 16 | #include "AliITS.h" |
5ba31760 | 17 | #include "AliMagF.h" |
18 | #include "TVirtualMC.h" | |
19 | #include "AliMC.h" | |
0237c22c | 20 | #include "AliTrackReference.h" |
21 | #include "AliITSgeom.h" | |
22 | #include "AliITShit.h" | |
5ba31760 | 23 | |
24 | const Int_t AliITSvBeamTestITS04::fgkNumberOfSPD = 4; | |
25 | const Int_t AliITSvBeamTestITS04::fgkNumberOfSDD = 2; | |
26 | const Int_t AliITSvBeamTestITS04::fgkNumberOfSSD = 4; | |
5ba31760 | 27 | // Dimension (thickness:Y (beam direction), width:X, length:Z) |
28 | ||
29 | const char* AliITSvBeamTestITS04::fgSPDsensitiveVolName = "ITSspdSensitiv"; | |
30 | //dimensions (preliminary values from Petra (in cms)) | |
31 | const Double_t AliITSvBeamTestITS04::fgkSPDthickness = 0.02; | |
32 | const Double_t AliITSvBeamTestITS04::fgkSPDwidth = 1.4; | |
33 | const Double_t AliITSvBeamTestITS04::fgkSPDlength = 7.2; | |
34 | const Double_t AliITSvBeamTestITS04::fgkSPDthickSens = 0.02; | |
35 | const Double_t AliITSvBeamTestITS04::fgkSPDwidthSens = 1.2; | |
36 | const Double_t AliITSvBeamTestITS04::fgkSPDlengthSens = 7.0; | |
37 | //position | |
38 | const Double_t AliITSvBeamTestITS04::fgkSPD0y = 23.7; | |
39 | const Double_t AliITSvBeamTestITS04::fgkSPD1y = 33.7; | |
40 | ||
41 | //=== | |
42 | const char* AliITSvBeamTestITS04::fgSDDsensitiveVolName = "ITSsddSensitiv"; | |
43 | //dimensions (preliminary values from Ludovic (in cms)) | |
44 | const Double_t AliITSvBeamTestITS04::fgkSDDthickness = 0.03; | |
45 | const Double_t AliITSvBeamTestITS04::fgkSDDwidth = 7.22; | |
46 | const Double_t AliITSvBeamTestITS04::fgkSDDlength = 8.76; | |
47 | const Double_t AliITSvBeamTestITS04::fgkSDDthickSens = 0.02998; | |
48 | const Double_t AliITSvBeamTestITS04::fgkSDDwidthSens = 7.017; | |
49 | const Double_t AliITSvBeamTestITS04::fgkSDDlengthSens = 7.497; | |
50 | //position | |
51 | const Double_t AliITSvBeamTestITS04::fgkSDD0y = 51.7; | |
52 | const Double_t AliITSvBeamTestITS04::fgkSDD1y = 57.2; | |
53 | ||
54 | //=== | |
55 | const char* AliITSvBeamTestITS04::fgSSDsensitiveVolName = "ITSssdSensitiv"; | |
56 | //dimensions (final values from Javier (in cms)) | |
57 | const Double_t AliITSvBeamTestITS04::fgkSSDthickness = 0.03; | |
58 | const Double_t AliITSvBeamTestITS04::fgkSSDwidth = 7.7; | |
59 | const Double_t AliITSvBeamTestITS04::fgkSSDlength = 4.4; | |
60 | const Double_t AliITSvBeamTestITS04::fgkSSDthickSens = 0.03; | |
61 | const Double_t AliITSvBeamTestITS04::fgkSSDwidthSens = 7.5; | |
62 | const Double_t AliITSvBeamTestITS04::fgkSSDlengthSens = 4.2; | |
63 | //position | |
64 | const Double_t AliITSvBeamTestITS04::fgkSSD0y = 73.6; | |
65 | const Double_t AliITSvBeamTestITS04::fgkSSD1y = 80.6; | |
66 | ||
67 | //=============================================================== | |
68 | ||
5ba31760 | 69 | |
5ba31760 | 70 | |
71 | ClassImp(AliITSvBeamTestITS04) | |
72 | ||
73 | //_____________________________________________________________ | |
012f0f4c | 74 | AliITSvBeamTestITS04::AliITSvBeamTestITS04() : |
75 | AliITS(), // Base class | |
76 | fITSmotherVolume(0), // Pointer to ITS mother volume. | |
77 | fNspd(fgkNumberOfSPD), //Number of SPD modules | |
78 | fNsdd(fgkNumberOfSDD), //Number of SDD modules | |
79 | fNssd(fgkNumberOfSSD), //Number of SSD modules | |
80 | fGeomDetOut(kFALSE), // Flag to write .det file out | |
81 | fGeomDetIn(kFALSE), // Flag to read geometry file (JC) | |
82 | fWrite(), //! file name to write .det file | |
83 | fRead(), // file name to read .det file (JC) | |
84 | fMajorVersion(kvITS04),// Major Version | |
85 | fMinorVersion(1), // Minor Version | |
86 | fIgm(kvITS04) //! Init geometry object | |
87 | { | |
5ba31760 | 88 | // |
89 | // Constructor | |
90 | // | |
012f0f4c | 91 | |
5ba31760 | 92 | fIdN = 3; |
93 | fIdName = new TString[fIdN]; | |
94 | fIdName[0] = fgSPDsensitiveVolName; | |
95 | fIdName[1] = fgSDDsensitiveVolName; | |
96 | fIdName[2] = fgSSDsensitiveVolName; | |
97 | fIdSens = new Int_t[fIdN]; | |
98 | for(Int_t i=0; i<fIdN; i++) fIdSens[i] = 0; | |
99 | ||
5ba31760 | 100 | for(Int_t a=0;a<60;a++) fWrite[a] = '\0'; |
101 | } | |
5ba31760 | 102 | //_____________________________________________________________ |
012f0f4c | 103 | AliITSvBeamTestITS04::AliITSvBeamTestITS04(const char* name,const char *title): |
104 | AliITS(name,title), // Base class | |
105 | fITSmotherVolume(0), // Pointer to ITS mother volume. | |
106 | fNspd(fgkNumberOfSPD), //Number of SPD modules | |
107 | fNsdd(fgkNumberOfSDD), //Number of SDD modules | |
108 | fNssd(fgkNumberOfSSD), //Number of SSD modules | |
109 | fGeomDetOut(kFALSE), // Flag to write .det file out | |
110 | fGeomDetIn(kFALSE), // Flag to read geometry file (JC) | |
111 | fWrite(), //! file name to write .det file | |
112 | fRead(), // file name to read .det file (JC) | |
113 | fMajorVersion(kvITS04),// Major Version | |
114 | fMinorVersion(1), // Minor Version | |
115 | fIgm(kvITS04) //! Init geometry object | |
5ba31760 | 116 | { |
117 | // | |
118 | // Constructor | |
119 | // | |
012f0f4c | 120 | |
5ba31760 | 121 | fIdN = 3; |
122 | fIdName = new TString[fIdN]; | |
123 | fIdName[0] = fgSPDsensitiveVolName; | |
124 | fIdName[1] = fgSDDsensitiveVolName; | |
125 | fIdName[2] = fgSSDsensitiveVolName; | |
126 | fIdSens = new Int_t[fIdN]; | |
127 | for(Int_t i=0; i<fIdN; i++) fIdSens[i] = 0; | |
5ba31760 | 128 | for(Int_t a=0;a<60;a++) fWrite[a] = '\0'; |
129 | } | |
5ba31760 | 130 | //__________________________________________________________________ |
012f0f4c | 131 | AliITSvBeamTestITS04::~AliITSvBeamTestITS04(){ |
5ba31760 | 132 | // |
133 | // Destructor | |
134 | // | |
135 | } | |
5ba31760 | 136 | //______________________________________________________________________ |
012f0f4c | 137 | void AliITSvBeamTestITS04::CreateMaterials(){ |
5ba31760 | 138 | // Media defined here should correspond to the one defined in galice.cuts |
139 | // This file is read in (AliMC*) fMCApp::Init() { ReadTransPar(); } | |
5ba31760 | 140 | // Create ITS materials |
141 | Int_t ifield = gAlice->Field()->Integ(); | |
142 | Float_t fieldm = gAlice->Field()->Max(); | |
143 | ||
144 | Float_t tmaxfdSi = 0.1; | |
145 | Float_t stemaxSi = 0.0075; | |
146 | Float_t deemaxSi = 0.1; | |
147 | Float_t epsilSi = 1.0E-4; | |
148 | Float_t stminSi = 0.0; | |
149 | ||
150 | Float_t tmaxfdAir = 0.1; | |
151 | Float_t stemaxAir = .10000E+01; | |
152 | Float_t deemaxAir = 0.1; | |
153 | Float_t epsilAir = 1.0E-4; | |
154 | Float_t stminAir = 0.0; | |
155 | ||
156 | // AIR | |
157 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
158 | Float_t zAir[4]={6.,7.,8.,18.}; | |
159 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
160 | Float_t dAir = 1.20479E-3; | |
161 | ||
162 | AliMaterial(51,"ITSspdSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03); | |
163 | AliMedium(51,"ITSspdSi",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi); | |
164 | ||
165 | AliMaterial(1,"ITSsddSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03); | |
166 | AliMedium(1,"ITSsddSi",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi); | |
167 | ||
168 | //AliMaterial(?,"ITSssdSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03); | |
169 | //AliMedium(?,"ITSssdSi",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi); | |
170 | ||
171 | AliMixture(5,"ITSair",aAir,zAir,dAir,4,wAir); | |
172 | AliMedium(5,"ITSair",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir); | |
173 | ||
174 | //NEED TO ADD PLASTIC OF SCINTILLATORS!! | |
175 | ||
176 | } | |
177 | ||
178 | //______________________________________________________________________ | |
012f0f4c | 179 | void AliITSvBeamTestITS04::CreateGeometry(){ |
180 | //Creates geometry | |
181 | // These constant character strings are set by cvs during commit | |
182 | // do not change them unless you know what you are doing! | |
183 | const Char_t *cvsDate="$Date$"; | |
184 | const Char_t *cvsRevision="$Revision$"; | |
5ba31760 | 185 | TGeoManager *geoManager = gGeoManager; |
186 | TGeoVolume *vALIC = geoManager->GetTopVolume(); | |
187 | ||
188 | //================================ | |
189 | // ITS mother volume | |
190 | //================================ | |
191 | TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2); | |
192 | // DefineSection(section number, Z, Rmin, Rmax). | |
193 | sITS->DefineSection(0,-100.0,0.01,100.0); // Units in cms | |
194 | sITS->DefineSection(1,+100.0,0.01,100.0); | |
195 | ||
012f0f4c | 196 | TGeoMedium *air = geoManager->GetMedium("ITSair"); |
197 | fITSmotherVolume = new TGeoVolume("ITSV",sITS,air); | |
0237c22c | 198 | const Int_t kLength=100; |
199 | Char_t vstrng[kLength]; | |
200 | if(fIgm.WriteVersionString(vstrng,kLength,(AliITSVersion_t)IsVersion(), | |
012f0f4c | 201 | fMinorVersion,cvsDate,cvsRevision)) |
202 | fITSmotherVolume->SetTitle(vstrng); | |
203 | else Error("CreateGeometry","Error writing/setting version string"); | |
204 | //printf("Title set to %s\n",vstrng); | |
205 | if(vALIC==0) { | |
206 | Error("CreateGeometry","alic=0"); | |
207 | return; | |
208 | } // end if | |
5ba31760 | 209 | fITSmotherVolume->SetVisibility(kFALSE); |
210 | vALIC->AddNode(fITSmotherVolume,1,0); | |
211 | ||
212 | // //Scintillators | |
213 | // TGeoMedium *plasticScint = new TGeoMedium("plasticScint",1,Plastic); | |
214 | // //First Scintillator | |
215 | // TGeoBBox *Scint1Shape = new TGeoBBox("Scint1Shape",0.5,0.1,0.5,0); //1x1cm | |
216 | // TGeoVolume *Scint1 = new TGeoVolume("Scint1",Scint1Shape,plasticScint); | |
217 | // TGeoTranslation *firstScint = new TGeoTranslation(0,0.7,0); | |
218 | // vALIC->AddNode(Scint1,2,firstScint); | |
219 | // //Second Scintillator | |
220 | // TGeoBBox *Scint2Shape = new TGeoBBox("Scint2Shape",1.,0.1,1.,0); //2x2cm | |
221 | // TGeoVolume *Scint2 = new TGeoVolume("Scint2",Scint2Shape,plasticScint); | |
222 | // TGeoTranslation *secondScint = new TGeoTranslation(0,90.,0); | |
223 | // vALIC->AddNode(Scint2,3,secondScint); | |
224 | ||
225 | AddSPDGeometry(fITSmotherVolume); | |
226 | AddSDDGeometry(fITSmotherVolume); | |
227 | AddSSDGeometry(fITSmotherVolume); | |
228 | } | |
229 | ||
230 | //______________________________________________________________________ | |
231 | void AliITSvBeamTestITS04::Init() | |
232 | { | |
233 | // Initialize the ITS after it has been created. | |
012f0f4c | 234 | // Inputs: |
235 | // none. | |
236 | // Outputs: | |
237 | // none. | |
238 | // Return: | |
239 | // none. | |
240 | ||
241 | AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion, | |
242 | fMinorVersion)); | |
243 | // | |
244 | UpdateInternalGeometry(); | |
5ba31760 | 245 | AliITS::Init(); |
012f0f4c | 246 | if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite); |
5ba31760 | 247 | |
012f0f4c | 248 | // |
5ba31760 | 249 | } |
012f0f4c | 250 | /* |
5ba31760 | 251 | //______________________________________________________________________ |
252 | void AliITSvBeamTestITS04::InitAliITSgeom() | |
253 | { | |
254 | //initialisation of ITSgeom | |
255 | const Int_t knlayers = 6; | |
256 | Int_t nlad[knlayers], ndet[knlayers]; | |
257 | ||
258 | nlad[0] = 1; ndet[0] = 2; | |
259 | nlad[1] = 1; ndet[1] = 2; | |
260 | nlad[2] = 1; ndet[2] = 1; | |
261 | nlad[3] = 1; ndet[3] = 1; | |
262 | nlad[4] = 1; ndet[4] = 2; | |
263 | nlad[5] = 1; ndet[5] = 2; | |
264 | ||
265 | Int_t nModTot = fNspd + fNsdd + fNssd; | |
7d62fb64 | 266 | if (GetITSgeom()) SetITSgeom(0x0); |
267 | AliITSgeom* geom = new AliITSgeom(0,knlayers,nlad,ndet,nModTot); | |
268 | SetITSgeom(geom); | |
012f0f4c | 269 | // *** Set default shapes |
5ba31760 | 270 | const Float_t kDxyzSPD[] = {fgkSPDwidthSens/2, fgkSPDthickSens/2,fgkSPDlengthSens/2}; |
7d62fb64 | 271 | if(!(GetITSgeom()->IsShapeDefined(kSPD))) |
272 | GetITSgeom()->ReSetShape(kSPD,new AliITSgeomSPD425Short(3,(Float_t *)kDxyzSPD)); | |
5ba31760 | 273 | |
274 | const Float_t kDxyzSDD[] = {fgkSDDwidthSens/2., fgkSDDthickSens/2.,fgkSDDlengthSens/2.}; | |
7d62fb64 | 275 | if(!(GetITSgeom()->IsShapeDefined(kSDD))) |
276 | GetITSgeom()->ReSetShape(kSDD, new AliITSgeomSDD256(3,(Float_t *)kDxyzSDD)); | |
5ba31760 | 277 | |
278 | const Float_t kDxyzSSD[] = {fgkSSDlengthSens/2, fgkSSDthickSens/2,fgkSSDwidthSens/2}; | |
7d62fb64 | 279 | if(!(GetITSgeom()->IsShapeDefined(kSSD))) |
280 | GetITSgeom()->ReSetShape(kSSD,new AliITSgeomSSD75and275(3,(Float_t *)kDxyzSSD)); | |
5ba31760 | 281 | |
282 | // Creating the matrices in AliITSgeom for each sensitive volume | |
283 | // (like in AliITSv11GeometrySDD) mln | |
284 | // Here, each layer is one detector | |
285 | ||
286 | char layerName[30]; | |
287 | Int_t startMod = 0; | |
288 | ||
289 | // SPD | |
290 | for (Int_t i=0; i<fNspd;i++) { | |
291 | sprintf(layerName, "ITSspdWafer_%i",i+1); | |
292 | TGeoNode *layNode = fITSmotherVolume->GetNode(layerName); | |
293 | if (layNode) { | |
294 | TGeoHMatrix layMatrix(*layNode->GetMatrix()); | |
295 | Double_t *trans = layMatrix.GetTranslation(); | |
296 | Double_t *r = layMatrix.GetRotationMatrix(); | |
297 | Double_t rot[10] = {r[0],r[1],r[2], | |
298 | r[3],r[4],r[5], | |
299 | r[6],r[7],r[8], 1.0}; | |
300 | Int_t iDet = 1; | |
301 | if ((i+1==2)||(i+1==4)) iDet = 2; | |
302 | Int_t iLad = 1; | |
303 | Int_t iLay = 1; | |
304 | if (i+1>2) iLay = 2; | |
023ae34b | 305 | GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSPD,trans,rot); |
5ba31760 | 306 | startMod++; |
307 | }; | |
308 | }; | |
309 | ||
310 | // SDD | |
311 | for (Int_t i=0; i<fNsdd;i++) { | |
312 | sprintf(layerName, "ITSsddWafer_%i",i+fNspd+1); | |
313 | TGeoNode *layNode = fITSmotherVolume->GetNode(layerName); | |
314 | if (layNode) { | |
315 | TGeoHMatrix layMatrix(*layNode->GetMatrix()); | |
316 | Double_t *trans = layMatrix.GetTranslation(); | |
317 | Double_t *r = layMatrix.GetRotationMatrix(); | |
318 | Double_t rot[10] = {r[0],r[1],r[2], | |
319 | r[3],r[4],r[5], | |
320 | r[6],r[7],r[8], 1.0}; | |
321 | Int_t iDet = 1; | |
322 | Int_t iLad = 1; | |
323 | Int_t iLay = fNspd-1+i; | |
023ae34b | 324 | GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSDD,trans,rot); |
5ba31760 | 325 | startMod++; |
326 | }; | |
327 | }; | |
328 | ||
329 | // SSD | |
330 | for (Int_t i=0; i<fNssd;i++) { | |
331 | sprintf(layerName, "ITSssdWafer_%i",i+fNspd+fNsdd+1); | |
332 | TGeoNode *layNode = fITSmotherVolume->GetNode(layerName); | |
333 | if (layNode) { | |
334 | TGeoHMatrix layMatrix(*layNode->GetMatrix()); | |
335 | Double_t *trans = layMatrix.GetTranslation(); | |
336 | Double_t *r = layMatrix.GetRotationMatrix(); | |
337 | Double_t rot[10] = {r[0],r[1],r[2], | |
338 | r[3],r[4],r[5], | |
339 | r[6],r[7],r[8], 1.0}; | |
340 | Int_t iDet = 1; | |
341 | if ((i+1==2)||(i+1==4)) iDet = 2; | |
342 | Int_t iLad = 1; | |
343 | Int_t iLay = 5; | |
344 | if (i+1>2) iLay = 6; | |
023ae34b | 345 | GetITSgeom()->CreateMatrix(startMod,iLay,iLad,iDet,kSSD,trans,rot); |
5ba31760 | 346 | startMod++; |
347 | }; | |
348 | }; | |
349 | ||
350 | return; | |
351 | } | |
5ba31760 | 352 | //______________________________________________________________________ |
353 | void AliITSvBeamTestITS04::SetDefaults() | |
354 | { | |
355 | // (from AliITSv11) mln | |
356 | ||
357 | const Float_t kconv = 1.0e+04; // convert cm to microns | |
358 | ||
7d62fb64 | 359 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); |
360 | fDetTypeSim->SetITSgeom(GetITSgeom()); | |
fcf95fc7 | 361 | fDetTypeSim->ResetCalibrationArray(); |
7d62fb64 | 362 | fDetTypeSim->ResetSegmentation(); |
363 | ||
5ba31760 | 364 | AliITSgeomSPD *s0; |
365 | AliITSgeomSDD *s1; | |
366 | AliITSgeomSSD *s2; | |
367 | Int_t i; | |
368 | Float_t bx[256],bz[280]; | |
369 | ||
370 | // If fGeomDetIn is set true the geometry will | |
371 | // be initialised from file (JC) | |
7d62fb64 | 372 | if(GetITSgeom()!=0) SetITSgeom(0x0); |
373 | AliITSgeom* geom = new AliITSgeom(); | |
374 | SetITSgeom(geom); | |
375 | if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead); | |
5ba31760 | 376 | if(!fGeomDetIn) this->InitAliITSgeom(); |
7d62fb64 | 377 | if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite); |
5ba31760 | 378 | |
379 | ||
380 | // SPD | |
7d62fb64 | 381 | |
382 | s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD);// Get shape info. | |
5ba31760 | 383 | if (s0) { |
fcf95fc7 | 384 | AliITSCalibration *resp0=new AliITSCalibrationSPD(); |
385 | SetCalibrationModel(kSPD,resp0); | |
7d62fb64 | 386 | |
023ae34b | 387 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(); |
5ba31760 | 388 | seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD |
389 | s0->GetDz()*2.*kconv, // for now. | |
390 | s0->GetDy()*2.*kconv);// x,z,y full width in microns. | |
391 | seg0->SetNPads(256,160); // Number of Bins in x and z | |
392 | for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns. | |
393 | for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below | |
394 | for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector. | |
395 | bz[ 31] = bz[ 32] = 625.0; // first chip boundry | |
396 | bz[ 63] = bz[ 64] = 625.0; // first chip boundry | |
397 | bz[ 95] = bz[ 96] = 625.0; // first chip boundry | |
398 | bz[127] = bz[128] = 625.0; // first chip boundry | |
399 | bz[160] = 425.0; // Set so that there is no zero pixel size for fNz. | |
400 | seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now. | |
401 | SetSegmentationModel(kSPD,seg0); | |
402 | // set digit and raw cluster classes to be used | |
fcf95fc7 | 403 | const char *kData0=(fDetTypeSim->GetCalibrationModel(kSPD))->DataType(); |
5ba31760 | 404 | if (strstr(kData0,"real")) |
7d62fb64 | 405 | fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigit"); |
406 | else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD"); | |
407 | } | |
5ba31760 | 408 | |
409 | // SDD | |
7d62fb64 | 410 | |
411 | s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. | |
5ba31760 | 412 | if (s1) { |
fcf95fc7 | 413 | AliITSCalibrationSDD *resp1=new AliITSCalibrationSDD("simulated"); |
414 | SetCalibrationModel(kSDD,resp1); | |
023ae34b | 415 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(); |
3a7c3e6d | 416 | seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD |
417 | s1->GetDz()*4.*kconv, // for now. | |
418 | s1->GetDy()*4.*kconv); // x,z,y full width in microns. | |
4952f440 | 419 | seg1->SetDriftSpeed(AliITSresponseSDD::DefaultDriftSpeed()); |
3a7c3e6d | 420 | seg1->SetNPads(256,256);// Use AliITSgeomSDD for now |
421 | SetSegmentationModel(kSDD,seg1); | |
fcf95fc7 | 422 | const char *kData1=(fDetTypeSim->GetCalibrationModel(kSDD))->DataType(); |
423 | const char *kopt=resp1->GetZeroSuppOption(); | |
3a7c3e6d | 424 | if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){ |
425 | fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit"); | |
7d62fb64 | 426 | } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD"); |
427 | } | |
5ba31760 | 428 | |
429 | // SSD | |
7d62fb64 | 430 | |
431 | s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now. | |
5ba31760 | 432 | if (s2) { |
fcf95fc7 | 433 | AliITSCalibration *resp2=new AliITSCalibrationSSD("simulated"); |
434 | SetCalibrationModel(kSSD,resp2); | |
7d62fb64 | 435 | |
023ae34b | 436 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(); |
7d62fb64 | 437 | seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD |
438 | s2->GetDz()*2.*kconv, // for now. | |
439 | s2->GetDy()*2.*kconv); // x,z,y full width in microns. | |
440 | seg2->SetPadSize(95.,0.); // strip x pitch in microns | |
441 | seg2->SetNPads(768,0); // number of strips on each side. | |
442 | seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side. | |
443 | seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side. | |
444 | seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side. | |
445 | SetSegmentationModel(kSSD,seg2); | |
fcf95fc7 | 446 | const char *kData2=(fDetTypeSim->GetCalibrationModel(kSSD))->DataType(); |
7d62fb64 | 447 | if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit"); |
448 | else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD"); | |
449 | } | |
450 | ||
451 | if(fgkNTYPES>3){Warning("SetDefaults","Only the four basic detector types are initialised!");} | |
5ba31760 | 452 | return; |
e93245aa | 453 | } |
012f0f4c | 454 | */ |
5ba31760 | 455 | //______________________________________________________________________ |
456 | void AliITSvBeamTestITS04::AddSPDGeometry(TGeoVolume *moth) const | |
457 | { | |
458 | //Adds SPD geometry | |
459 | TGeoMedium *siliconSPD = gGeoManager->GetMedium("ITSspdSi"); | |
460 | ||
461 | //outer volume | |
462 | TGeoBBox *waferSPDshape = new TGeoBBox("ITSspdWaferShape",fgkSPDwidth/2,fgkSPDthickness/2,fgkSPDlength/2,0); | |
463 | TGeoVolume *waferSPD = new TGeoVolume("ITSspdWafer",waferSPDshape,siliconSPD); | |
464 | //sensitive volume | |
465 | TGeoBBox *sensSPDbox = new TGeoBBox("ITSsddSensorSensBox",fgkSPDwidthSens/2,fgkSPDthickSens/2,fgkSPDlengthSens/2,0); | |
466 | TGeoVolume *sensVolSPD = new TGeoVolume(fgSPDsensitiveVolName,sensSPDbox,siliconSPD); | |
467 | waferSPD->AddNode(sensVolSPD, 1, 0); //added to outer volume | |
468 | ||
469 | //locate them in space (with respect top volume) | |
470 | TGeoTranslation *spd1tr = new TGeoTranslation(0,fgkSPD0y,fgkSPDlength/2); | |
471 | TGeoTranslation *spd2tr = new TGeoTranslation(0,fgkSPD0y,-fgkSPDlength/2); | |
472 | ||
473 | TGeoTranslation *spd3tr = new TGeoTranslation(0,fgkSPD1y,fgkSPDlength/2); | |
474 | TGeoTranslation *spd4tr = new TGeoTranslation(0,fgkSPD1y,-fgkSPDlength/2); | |
475 | ||
476 | //add to top volume | |
477 | moth->AddNode(waferSPD, 1, spd1tr); | |
478 | moth->AddNode(waferSPD, 2, spd2tr); | |
479 | moth->AddNode(waferSPD, 3, spd3tr); | |
480 | moth->AddNode(waferSPD, 4, spd4tr); | |
481 | ||
482 | //draw options | |
483 | waferSPD->SetLineColor(4); | |
484 | sensVolSPD->SetLineColor(4); | |
e93245aa | 485 | } |
5ba31760 | 486 | |
487 | ||
488 | //______________________________________________________________________ | |
489 | void AliITSvBeamTestITS04::AddSDDGeometry(TGeoVolume *moth) const | |
490 | { | |
491 | //Adds SDD geometry | |
492 | TGeoMedium *siliconSDD = gGeoManager->GetMedium("ITSsddSi"); | |
493 | ||
494 | //outer volume | |
495 | TGeoBBox *waferSDDshape = new TGeoBBox("ITSsddWaferShape",fgkSDDwidth/2,fgkSDDthickness/2,fgkSDDlength/2,0); | |
496 | TGeoVolume *waferSDD = new TGeoVolume("ITSsddWafer",waferSDDshape,siliconSDD); | |
497 | //sensitive volume | |
498 | TGeoBBox *sensSDDbox = new TGeoBBox("ITSsddSensorSensBox",fgkSDDwidthSens/2,fgkSDDthickSens/2,fgkSDDlengthSens/2,0); | |
499 | TGeoVolume *sensVolSDD = new TGeoVolume(fgSDDsensitiveVolName,sensSDDbox,siliconSDD); | |
500 | waferSDD->AddNode(sensVolSDD, 1, 0); //added to outer volume | |
501 | ||
502 | //locate them in space | |
503 | TGeoTranslation *sdd1tr = new TGeoTranslation(0,fgkSDD0y,0); | |
504 | TGeoTranslation *sdd2tr = new TGeoTranslation(0,fgkSDD1y,0); | |
505 | ||
506 | //add to top volume | |
507 | moth->AddNode(waferSDD, fNspd+1, sdd1tr); | |
508 | moth->AddNode(waferSDD, fNspd+2, sdd2tr); | |
509 | ||
510 | //draw options | |
511 | waferSDD->SetLineColor(3); | |
512 | sensVolSDD->SetLineColor(3); | |
e93245aa | 513 | } |
5ba31760 | 514 | |
515 | ||
516 | //______________________________________________________________________ | |
517 | void AliITSvBeamTestITS04::AddSSDGeometry(TGeoVolume *moth) const | |
518 | { | |
519 | //Adds SSD geometry | |
520 | TGeoMedium *siliconSSD = gGeoManager->GetMedium("ITSspdSi"); // SSD medium still needed!!! | |
521 | ||
522 | //outer volume | |
523 | TGeoBBox *waferSSDshape = new TGeoBBox("ITSssdWaferShape",fgkSSDwidth/2,fgkSSDthickness/2,fgkSSDlength/2,0); | |
524 | TGeoVolume *waferSSD = new TGeoVolume("ITSssdWafer",waferSSDshape,siliconSSD); | |
525 | //sensitive volume | |
526 | TGeoBBox *sensSSDbox = new TGeoBBox("ITSssdSensorSensBox",fgkSSDwidthSens/2,fgkSSDthickSens/2,fgkSSDlengthSens/2,0); | |
527 | TGeoVolume *sensVolSSD = new TGeoVolume(fgSSDsensitiveVolName,sensSSDbox,siliconSSD); | |
528 | waferSSD->AddNode(sensVolSSD, 1, 0); | |
529 | ||
530 | //locate them in space | |
531 | /* In the SSD, there was an overlap of sensitive volumes of 2.9mm = 0.29cm (0.29/2=0.145) | |
532 | in the modules in the same plane, therefore the modules where not in the same plane in | |
533 | the Y direction, there was a "thickness" (0.03cm) difference */ | |
534 | TGeoTranslation *ssd1tr = new TGeoTranslation(0,fgkSSD0y,fgkSSDlength/2-0.145); | |
535 | TGeoTranslation *ssd2tr = new TGeoTranslation(0,fgkSSD0y+0.03,-fgkSSDlength/2+0.145); | |
536 | ||
537 | TGeoTranslation *ssd3tr = new TGeoTranslation(0,fgkSSD1y,fgkSSDlength/2-0.145); | |
538 | TGeoTranslation *ssd4tr = new TGeoTranslation(0,fgkSSD1y+0.03,-fgkSSDlength/2+0.145); | |
539 | ||
540 | //add to top volume | |
541 | moth->AddNode(waferSSD, fNspd+fNsdd+1, ssd1tr); | |
542 | moth->AddNode(waferSSD, fNspd+fNsdd+2, ssd2tr); | |
543 | moth->AddNode(waferSSD, fNspd+fNsdd+3, ssd3tr); | |
544 | moth->AddNode(waferSSD, fNspd+fNsdd+4, ssd4tr); | |
545 | ||
546 | //draw options | |
547 | waferSSD->SetLineColor(2); | |
548 | sensVolSSD->SetLineColor(2); | |
e93245aa | 549 | } |
5ba31760 | 550 | |
551 | //______________________________________________________________________ | |
552 | void AliITSvBeamTestITS04::StepManager() | |
553 | { | |
554 | // Called for every step in the ITS, then calles the AliITShit class | |
555 | // creator with the information to be recoreded about that hit. | |
556 | ||
557 | // "Standard" StepManager. (Similar to AliITSv11) mln | |
012f0f4c | 558 | Int_t cpy0,mod,status,id,kk; |
5ba31760 | 559 | TLorentzVector position, momentum; |
012f0f4c | 560 | static AliITShit hit;// Saves on calls to construtors |
5ba31760 | 561 | |
012f0f4c | 562 | if(!(this->IsActive())) return; |
5ba31760 | 563 | if(!(gMC->TrackCharge())) return; |
012f0f4c | 564 | //TClonesArray &lhits = *(GetDetTypeSim()->GetHits()); |
565 | TClonesArray &lhits = *(Hits()); | |
566 | // | |
567 | // Track status | |
568 | // Track status | |
569 | status = 0; | |
570 | if(gMC->IsTrackInside()) status += 1; | |
571 | if(gMC->IsTrackEntering()) status += 2; | |
572 | if(gMC->IsTrackExiting()) status += 4; | |
573 | if(gMC->IsTrackOut()) status += 8; | |
574 | if(gMC->IsTrackDisappeared()) status += 16; | |
575 | if(gMC->IsTrackStop()) status += 32; | |
576 | if(gMC->IsTrackAlive()) status += 64; | |
5ba31760 | 577 | |
012f0f4c | 578 | id=gMC->CurrentVolID(cpy0); |
5ba31760 | 579 | |
580 | Bool_t sensvol = kFALSE; | |
012f0f4c | 581 | for(kk=0;kk<fIdN;kk++) if(id == fIdSens[kk]) sensvol = kTRUE; |
582 | if(!sensvol) return; | |
583 | ||
584 | fIgm.DecodeDetector(mod,gGeoManager->GetMother(1)->GetNumber(),1,1,1); | |
5ba31760 | 585 | // |
5ba31760 | 586 | // Fill hit structure. |
012f0f4c | 587 | // |
588 | hit.SetModule(mod); | |
589 | hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
5ba31760 | 590 | gMC->TrackPosition(position); |
591 | gMC->TrackMomentum(momentum); | |
012f0f4c | 592 | hit.SetPosition(position); |
593 | hit.SetTime(gMC->TrackTime()); | |
594 | hit.SetMomentum(momentum); | |
595 | hit.SetStatus(status); | |
596 | hit.SetEdep(gMC->Edep()); | |
597 | hit.SetShunt(GetIshunt()); | |
5ba31760 | 598 | if(gMC->IsTrackEntering()){ |
012f0f4c | 599 | hit.SetStartPosition(position); |
600 | hit.SetStartTime(gMC->TrackTime()); | |
601 | hit.SetStartStatus(status); | |
602 | return; // don't save entering hit. | |
5ba31760 | 603 | } // end if IsEntering |
604 | // Fill hit structure with this new hit. | |
012f0f4c | 605 | //Info("StepManager","Calling Copy Constructor"); |
606 | new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor. | |
607 | // Save old position... for next hit. | |
608 | hit.SetStartPosition(position); | |
609 | hit.SetStartTime(gMC->TrackTime()); | |
610 | hit.SetStartStatus(status); | |
5ba31760 | 611 | return; |
e93245aa | 612 | } |
012f0f4c | 613 | /* |
5ba31760 | 614 | //______________________________________________________________________ |
615 | Int_t AliITSvBeamTestITS04::GetCurrentLayLaddDet(Int_t &lay,Int_t &ladd, Int_t &det) const | |
616 | { | |
617 | // Function which gives the layer, ladder and det. | |
618 | // index of the current volume. To be used in | |
619 | // AliITS::StepManager() | |
620 | ||
621 | det = 1; ladd = 1; | |
622 | ||
623 | TGeoNode *node = gGeoManager->GetMother(1); | |
624 | if (!node) return kFALSE; | |
625 | Int_t nodeNum = node->GetNumber(); | |
626 | ||
627 | // GetNumber() return the index recorded in the node | |
628 | ||
629 | if (nodeNum==5||nodeNum==6) { // SDD: one layer, one detector | |
630 | lay = nodeNum-2; | |
631 | } else if (nodeNum==3||nodeNum==4) { // SPD layer 2 | |
632 | lay = 2; | |
633 | if (nodeNum==4) det = 2; | |
634 | } else if (nodeNum==1||nodeNum==2){ // SPD layer 1 | |
635 | lay = 1; | |
636 | if (nodeNum==2) det = 2; | |
637 | } else if (nodeNum==9||nodeNum==10) { // SSD layer 2 | |
638 | lay = 6; | |
639 | if (nodeNum==10) det = 2; | |
640 | } else if (nodeNum==7||nodeNum==8){ // SSD layer 1 | |
641 | lay = 5; | |
642 | if (nodeNum==8) det = 2; | |
643 | }; | |
644 | ||
645 | return kTRUE; | |
e93245aa | 646 | } |
012f0f4c | 647 | */ |
5ba31760 | 648 | //_____________________________________________________________ |
649 | ||
650 | Int_t AliITSvBeamTestITS04::GetNumberOfSubDet(const TString& det) const{ | |
651 | ||
652 | //Get number of individual detectors | |
653 | if(det.Contains("SPD")) return fNspd; | |
654 | if(det.Contains("SDD")) return fNsdd; | |
655 | if(det.Contains("SSD")) return fNssd; | |
656 | return 0; | |
657 | } |