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6078cf56 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
88cb7938 | 16 | /* $Id$ */ |
48232831 | 17 | |
6078cf56 | 18 | #include <TGeometry.h> |
19 | #include <TNode.h> | |
6078cf56 | 20 | #include <TLorentzVector.h> |
6078cf56 | 21 | #include <TClonesArray.h> |
22 | #include <TBRIK.h> | |
3be5c40b | 23 | #include <TGeoMatrix.h> |
24 | #include <TVirtualMC.h> | |
6078cf56 | 25 | |
26 | #include "AliRun.h" | |
27 | #include "AliMagF.h" | |
6078cf56 | 28 | #include "AliTrackReference.h" |
3be5c40b | 29 | |
6078cf56 | 30 | #include "AliITShit.h" |
31 | #include "AliITS.h" | |
32 | #include "AliITSvSPD02.h" | |
33 | #include "AliITSgeom.h" | |
34 | #include "AliITSgeomSPD.h" | |
7d62fb64 | 35 | #include "AliITSDetTypeSim.h" |
fcf95fc7 | 36 | #include "AliITSCalibrationSPD.h" |
6078cf56 | 37 | #include "AliITSsegmentationSPD.h" |
5bfe44ce | 38 | #include "AliITSsimulationSPD.h" |
5d12ce38 | 39 | #include "AliMC.h" |
6078cf56 | 40 | |
7d62fb64 | 41 | |
78b50563 | 42 | /////////////////////////////////////////////////////////////////////// |
43 | // Step manager and | |
44 | // geometry class | |
45 | // for the ITS | |
46 | // SPD test beam | |
47 | // geometry of summer 2002 | |
48 | // | |
49 | /////////////////////////////////////////////////////////////////////// | |
6078cf56 | 50 | ClassImp(AliITSvSPD02) |
51 | ||
52 | //______________________________________________________________________ | |
aacedc3e | 53 | AliITSvSPD02::AliITSvSPD02(): |
54 | AliITS(), | |
55 | fGeomDetOut(kFALSE), | |
56 | fGeomDetIn(kFALSE), | |
57 | fMajorVersion(1), | |
58 | fMinorVersion(2), | |
59 | fGeomNumber(2002), | |
60 | fEuclidGeomDet(), | |
61 | fRead(), | |
62 | fWrite(), | |
63 | fDet1(300.0), | |
64 | fDet2(300.0), | |
65 | fChip1(300.0), | |
66 | fChip2(300.0){ | |
6078cf56 | 67 | //////////////////////////////////////////////////////////////////////// |
68 | // Standard default constructor for the ITS SPD test beam 2002 version 1. | |
69 | // Inputs: | |
70 | // none. | |
71 | // Outputs: | |
72 | // none. | |
73 | // Return: | |
74 | // A default created class. | |
75 | //////////////////////////////////////////////////////////////////////// | |
76 | Int_t i; | |
77 | ||
6078cf56 | 78 | for(i=0;i<60;i++) fRead[i] = '\0'; |
79 | for(i=0;i<60;i++) fWrite[i] = '\0'; | |
80 | for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0'; | |
81 | } | |
82 | //______________________________________________________________________ | |
aacedc3e | 83 | AliITSvSPD02::AliITSvSPD02(const char *title,Int_t gn) : AliITS("ITS", title), |
84 | fGeomDetOut(kFALSE), | |
85 | fGeomDetIn(kFALSE), | |
86 | fMajorVersion(1), | |
87 | fMinorVersion(2), | |
88 | fGeomNumber(2002), | |
89 | fEuclidGeomDet(), | |
90 | fRead(), | |
91 | fWrite(), | |
92 | fDet1(300.0), | |
93 | fDet2(300.0), | |
94 | fChip1(300.0), | |
95 | fChip2(300.0){ | |
6078cf56 | 96 | //////////////////////////////////////////////////////////////////////// |
97 | // Standard constructor for the ITS SPD testbeam 2002 version 1. | |
98 | // Inputs: | |
99 | // const char *title title for this ITS geometry. | |
a421d869 | 100 | // Int_t gn Geometry version number (year) default 2002. |
6078cf56 | 101 | // Outputs: |
102 | // none. | |
103 | // Return: | |
104 | // A standard created class. | |
105 | //////////////////////////////////////////////////////////////////////// | |
106 | Int_t i; | |
107 | ||
a421d869 | 108 | fGeomNumber = gn; |
6078cf56 | 109 | fIdN = 2; |
110 | fIdName = new TString[fIdN]; | |
111 | fIdName[0] = "IMBS"; | |
112 | fIdName[1] = "ITST"; | |
113 | fIdSens = new Int_t[fIdN]; | |
114 | for(i=0;i<fIdN;i++) fIdSens[i] = 0; | |
6078cf56 | 115 | SetThicknessDet1(); |
116 | SetThicknessDet2(); | |
117 | SetThicknessChip1(); | |
118 | SetThicknessChip2(); | |
119 | ||
120 | fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSPD022.euc"; | |
121 | strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSPD022.det",60); | |
122 | strncpy(fRead,fEuclidGeomDet,60); | |
123 | strncpy(fWrite,fEuclidGeomDet,60); | |
124 | } | |
125 | //______________________________________________________________________ | |
6078cf56 | 126 | AliITSvSPD02::~AliITSvSPD02() { |
127 | //////////////////////////////////////////////////////////////////////// | |
128 | // Standard destructor for the ITS SPD test beam 2002 version 1. | |
129 | // Inputs: | |
130 | // none. | |
131 | // Outputs: | |
132 | // none. | |
133 | // Return: | |
134 | // none. | |
135 | //////////////////////////////////////////////////////////////////////// | |
136 | } | |
137 | //______________________________________________________________________ | |
138 | void AliITSvSPD02::BuildGeometry(){ | |
139 | //////////////////////////////////////////////////////////////////////// | |
140 | // Geometry builder for the ITS SPD test beam 2002 version 1. | |
141 | // ALIC ALICE Mother Volume | |
142 | // |- ITSV ITS Mother Volume | |
143 | // |- IDET Detector under Test | |
144 | // | |- ITS0 SPD Si Chip | |
145 | // | | |- ITST SPD Sensitivve Volume | |
146 | // | |- IPC0 *5 Readout chip | |
147 | // |- ITEL *4 SPD Telescope | |
148 | // |- IMB0 SPD Si Chip | |
149 | // | |- IMBS SPD Sensitive volume | |
150 | // |- ICMB Chip MiniBus. | |
151 | // Inputs: | |
152 | // none. | |
153 | // Outputs: | |
154 | // none. | |
155 | // Return: | |
156 | // none. | |
157 | //////////////////////////////////////////////////////////////////////// | |
158 | // Get the top alice volume. | |
a421d869 | 159 | |
160 | switch (fGeomNumber){ | |
161 | case 2002: | |
162 | BuildGeometry2002(); | |
163 | break; | |
164 | default: | |
165 | BuildGeometry2002(); | |
166 | break; | |
167 | } // end switch | |
168 | } | |
169 | //______________________________________________________________________ | |
170 | void AliITSvSPD02::BuildGeometry2002(){ | |
171 | //////////////////////////////////////////////////////////////////////// | |
172 | // Geometry builder for the ITS SPD test beam 2002 version 1. | |
173 | // ALIC ALICE Mother Volume | |
174 | // |- ITSV ITS Mother Volume | |
175 | // |- IDET Detector under Test | |
176 | // | |- ITS0 SPD Si Chip | |
177 | // | | |- ITST SPD Sensitivve Volume | |
178 | // | |- IPC0 *5 Readout chip | |
179 | // |- ITEL *4 SPD Telescope | |
180 | // |- IMB0 SPD Si Chip | |
181 | // | |- IMBS SPD Sensitive volume | |
182 | // |- ICMB Chip MiniBus. | |
183 | // Inputs: | |
184 | // none. | |
185 | // Outputs: | |
186 | // none. | |
187 | // Return: | |
188 | // none. | |
189 | //////////////////////////////////////////////////////////////////////// | |
190 | // Get the top alice volume. | |
78b50563 | 191 | TNode *aALIC = gAlice->GetGeometry()->GetNode("alice"); |
192 | aALIC->cd(); | |
6078cf56 | 193 | |
194 | // Define ITS Mother Volume | |
195 | Float_t data[3]; | |
196 | Float_t ddettest=200.0E-4,ddettelescope=300.0E-4; | |
197 | Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4; | |
198 | //Float_t yposition= 0.0; | |
199 | TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0", | |
aacedc3e | 200 | 90.0,0,0.0,0,90.0,270.0); |
6078cf56 | 201 | data[0] = 10.0; |
202 | data[1] = 50.0; | |
203 | data[2] = 100.0; | |
462482c0 | 204 | TBRIK *iITSVshape = new TBRIK("ITSVshape", |
205 | "ITS Logical Mother Volume","Air", | |
206 | data[0],data[1],data[2]); | |
78b50563 | 207 | TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape, |
aacedc3e | 208 | 0.0,0.0,0.0,0,0); |
78b50563 | 209 | iITSV->cd(); // set ourselve into ITSV subvolume of aALIC |
6078cf56 | 210 | |
211 | // SPD part of telescope (MiniBuS) | |
212 | data[0] = 0.705; | |
213 | data[1] = 0.5*ddettelescope; | |
214 | data[2] = 3.536; | |
78b50563 | 215 | TBRIK *iIMB0shape = new TBRIK("IMB0shape","SPD wafer","Si", |
6078cf56 | 216 | data[0],data[1],data[2]); |
217 | Float_t detMiniBusX,detMiniBusY,detMiniBusZ; | |
218 | data[0] = detMiniBusX = 0.64; | |
219 | data[1] = detMiniBusY = 0.5*ddettelescope; | |
220 | data[2] = detMiniBusZ = 3.48; | |
78b50563 | 221 | TBRIK *iIMBSshape = new TBRIK("IMBSshape","SPD Sensitive volume","Si", |
6078cf56 | 222 | data[0],data[1],data[2]); |
223 | Float_t chipMiniBusX,chipMiniBusY,chipMiniBusZ; | |
224 | data[0] = chipMiniBusX = 0.793; | |
225 | data[1] = chipMiniBusY = 0.5*dchipMiniBus; | |
226 | data[2] = chipMiniBusZ = 0.68; | |
78b50563 | 227 | TBRIK *iICMBshape = new TBRIK("ICMBshape","chip Minibus","Si", |
6078cf56 | 228 | data[0],data[1],data[2]); |
229 | data[0] = TMath::Max(detMiniBusX,chipMiniBusX); | |
230 | data[1] = detMiniBusY+chipMiniBusY; | |
231 | data[2] = TMath::Max(detMiniBusZ,chipMiniBusZ); | |
78b50563 | 232 | TBRIK *iITELshape = new TBRIK("ITELshape","ITELshape","Air", |
6078cf56 | 233 | data[0],data[1],data[2]); |
234 | ||
235 | // SPD under test | |
236 | Float_t spdX,spdY,spdZ,spdchipX,spdchipY,spdchipZ; | |
237 | data[0] = 0.705; | |
238 | data[1] = ddettest; | |
239 | data[2] = 3.536; | |
78b50563 | 240 | TBRIK *iITS0shape = new TBRIK("ITS0shape","SPD wafer","Si", |
6078cf56 | 241 | data[0],data[1],data[2]); // contains detector |
242 | data[0] = spdX = 0.64; | |
243 | data[1] = spdY = ddettest; | |
244 | data[2] = spdZ = 3.48; | |
78b50563 | 245 | TBRIK *iITSTshape = new TBRIK("ITSTshape","SPD sensitive volume","Si", |
6078cf56 | 246 | data[0],data[1],data[2]); |
247 | // ITS0 with no translation and unit rotation matrix. | |
248 | data[0] = spdchipX = 0.793; | |
249 | data[1] = spdchipY = dchiptest; | |
250 | data[2] = spdchipZ = 0.68; | |
78b50563 | 251 | TBRIK *iIPC0shape = new TBRIK("IPC0shape","Readout Chips","Si", |
6078cf56 | 252 | data[0],data[1],data[2]); // chip under test |
253 | data[0] = TMath::Max(spdchipX,spdX); | |
254 | data[1] = spdY+spdchipY; | |
255 | data[2] = TMath::Max(spdchipZ,spdZ); | |
78b50563 | 256 | TBRIK *iIDETshape = new TBRIK("IDETshape","Detector Under Test","Air", |
6078cf56 | 257 | data[0],data[1],data[2]); |
258 | // Place volumes in geometry | |
259 | Int_t i,j; | |
260 | char name[20],title[50]; | |
261 | Double_t px=0.0,py=0.0,pz[4]={-38.0,0.0,0.0,0.0}; | |
262 | pz[1] = pz[0]+2.0; | |
263 | pz[2] = pz[1]+38.0+spdY+spdchipY+34.5; | |
264 | pz[3] = pz[2]+2.0; | |
78b50563 | 265 | TNode *iITEL[4],*iICMB[4],*iIMB0[4],*iIMBS[4]; |
266 | TNode *iIDET = new TNode("IDET","Detector Under Test",iIDETshape, | |
6078cf56 | 267 | 0.0,0.0,pz[1]+38.0,r0,0); |
78b50563 | 268 | iIDET->cd(); |
269 | TNode *iITS0 = new TNode("ITS0","SPD Chip",iITS0shape, | |
270 | 0.0,iIDETshape->GetDy()-spdY,0.0,0,0); | |
271 | TNode *iIPC0[5]; | |
6078cf56 | 272 | for(i=0;i<5;i++) { //place readout chips on the back of SPD chip under test |
aacedc3e | 273 | sprintf(name,"IPC0%d",i); |
274 | sprintf(title,"Readout chip #%d",i+1); | |
275 | j = i-2; | |
276 | iIPC0[i] = new TNode(name,title,iIPC0shape, | |
277 | 0.0,spdchipY-iIDETshape->GetDy(), | |
278 | j*2.0*spdchipZ+j*0.25*(spdZ-5.*spdchipZ),0,0); | |
6078cf56 | 279 | } // end for i |
78b50563 | 280 | iITS0->cd(); |
281 | TNode *iITST = new TNode("ITST","SPD sensitive volume",iITSTshape, | |
aacedc3e | 282 | 0.0,0.0,0.0,0,0); |
6078cf56 | 283 | for(Int_t i=0;i<4;i++){ |
aacedc3e | 284 | iITSV->cd(); |
285 | sprintf(name,"ITEL%d",i); | |
286 | sprintf(title,"Test beam telescope element #%d",i+1); | |
287 | iITEL[i] = new TNode(name,title,iITELshape,px,py,pz[i],r0,0); | |
288 | iITEL[i]->cd(); | |
289 | iICMB[i] = new TNode("ICMB","Chip MiniBus",iICMBshape, | |
290 | 0.0,-iITELshape->GetDy()+detMiniBusY,0.0,0,0); | |
291 | iIMB0[i] = new TNode("IMB0","Chip MiniBus",iIMB0shape, | |
292 | 0.0, iITELshape->GetDy()-detMiniBusY,0.0,0,0); | |
293 | iIMB0[i]->cd(); | |
294 | iIMBS[i] = new TNode("IMBS","IMBS",iIMBSshape,0.0,0.0,0.0,0,0); | |
295 | // place IMBS inside IMB0 with no translation and unit rotation matrix. | |
6078cf56 | 296 | } // end for i |
78b50563 | 297 | aALIC->cd(); |
298 | iITST->SetLineColor(kYellow); | |
299 | fNodes->Add(iITST); | |
6078cf56 | 300 | for(i=0;i<4;i++){ |
aacedc3e | 301 | iIMBS[i]->SetLineColor(kGreen); |
302 | fNodes->Add(iIMBS[i]); | |
6078cf56 | 303 | } // end for i |
304 | } | |
305 | //______________________________________________________________________ | |
306 | void AliITSvSPD02::CreateGeometry(){ | |
307 | //////////////////////////////////////////////////////////////////////// | |
308 | // This routine defines and Creates the geometry for version 1 of the ITS. | |
309 | // ALIC ALICE Mother Volume | |
310 | // |- ITSV ITS Mother Volume | |
311 | // |- IDET Detector under Test | |
312 | // | |- ITS0 SPD Si Chip | |
313 | // | | |- ITST SPD Sensitivve Volume | |
314 | // | |- IPC0 *5 Readout chip | |
315 | // |- ITEL *4 SPD Telescope | |
316 | // |- IMB0 SPD Si Chip | |
317 | // | |- IMBS SPD Sensitive volume | |
318 | // |- ICMB Chip MiniBus. | |
319 | // Inputs: | |
320 | // none. | |
321 | // Outputs: | |
322 | // none. | |
323 | // Return: | |
324 | // none. | |
325 | //////////////////////////////////////////////////////////////////////// | |
a421d869 | 326 | |
327 | switch (fGeomNumber){ | |
328 | case 2002: | |
329 | CreateGeometry2002(); | |
330 | break; | |
331 | default: | |
332 | CreateGeometry2002(); | |
333 | break; | |
334 | } // end switch | |
335 | } | |
336 | //______________________________________________________________________ | |
337 | void AliITSvSPD02::CreateGeometry2002(){ | |
338 | //////////////////////////////////////////////////////////////////////// | |
339 | // This routine defines and Creates the geometry for version 1 of the ITS. | |
340 | // ALIC ALICE Mother Volume | |
341 | // |- ITSV ITS Mother Volume | |
342 | // |- IDET Detector under Test | |
343 | // | |- ITS0 SPD Si Chip | |
344 | // | | |- ITST SPD Sensitivve Volume | |
345 | // | |- IPC0 *5 Readout chip | |
346 | // |- ITEL *4 SPD Telescope | |
347 | // |- IMB0 SPD Si Chip | |
348 | // | |- IMBS SPD Sensitive volume | |
349 | // |- ICMB Chip MiniBus. | |
350 | // Inputs: | |
351 | // none. | |
352 | // Outputs: | |
353 | // none. | |
354 | // Return: | |
355 | // none. | |
356 | //////////////////////////////////////////////////////////////////////// | |
6078cf56 | 357 | Float_t data[49]; |
358 | // Define media off-set | |
359 | Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes | |
360 | Int_t idrotm[4]; // Array of rotation matrix indexes | |
361 | Float_t ddettest=200.0E-4,ddettelescope=300.0E-4; | |
362 | Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4; | |
363 | Float_t yposition= 0.0; | |
364 | ||
462482c0 | 365 | if(gMC==0) return; |
6078cf56 | 366 | // Define Rotation-reflextion Matrixes needed |
367 | // 0 is the unit matrix | |
368 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
369 | data[0] = 10.0; | |
370 | data[1] = 50.0; | |
371 | data[2] = 100.0; | |
372 | gMC->Gsvolu("ITSV","BOX",idtmed[0],data,3); | |
373 | gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY"); | |
374 | ||
375 | //cout << "idtmed[0]=" << idtmed[0]<<endl; | |
376 | //cout << "idtmed[1]=" << idtmed[1]<<endl; | |
377 | Float_t detMiniBusX,detMiniBusY,detMiniBusZ; | |
378 | // SPD part of telescope (MiniBuS) | |
379 | data[0] = detMiniBusX = 0.705; | |
380 | data[1] = detMiniBusY = 0.5*ddettelescope; | |
381 | data[2] = detMiniBusZ = 3.536; | |
382 | gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3); // contains detector | |
383 | data[0] = 0.64; | |
384 | data[1] = 0.5*ddettelescope; | |
385 | data[2] = 3.48; | |
386 | gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detecor volulme | |
387 | gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside | |
388 | // IMB0 with no translation and unit rotation matrix. | |
389 | Float_t chipMiniBusX,chipMiniBusY,chipMiniBusZ; | |
390 | data[0] = chipMiniBusX = 0.793; | |
391 | data[1] = chipMiniBusY = 0.5*dchipMiniBus; | |
392 | data[2] = chipMiniBusZ = 0.68; | |
393 | gMC->Gsvolu("ICMB","BOX ",idtmed[1],data, 3); // chip Minibus | |
394 | data[0] = TMath::Max(detMiniBusX,chipMiniBusX); | |
395 | data[1] = detMiniBusY+chipMiniBusY; | |
396 | data[2] = TMath::Max(detMiniBusZ,chipMiniBusZ); | |
397 | gMC->Gsvolu("ITEL","BOX ",idtmed[0],data,3); | |
398 | gMC->Gspos("IMB0",1,"ITEL",0.0,data[1]-detMiniBusY,0.0,0,"ONLY"); | |
399 | gMC->Gspos("ICMB",1,"ITEL",0.0,-data[1]+chipMiniBusY,0.0,0,"ONLY"); | |
400 | ||
401 | // SPD under test | |
402 | Float_t spdX,spdY,spdZ,spdchipX,spdchipY,spdchipZ; | |
403 | data[0] = spdX = 0.705; | |
404 | data[1] = spdY = 0.5*ddettest; | |
405 | data[2] = spdZ = 3.536; | |
406 | gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3); // contains detector | |
407 | data[0] = 0.64; | |
408 | data[1] = 0.5*ddettest; | |
409 | data[2] = 3.48; | |
410 | gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume | |
411 | gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside | |
412 | // ITS0 with no translation and unit rotation matrix. | |
413 | data[0] = spdchipX = 0.793; | |
414 | data[1] = spdchipY = 0.5*dchiptest; | |
415 | data[2] = spdchipZ = 0.68; | |
416 | gMC->Gsvolu("IPC0", "BOX ", idtmed[1],data,3); // chip under test | |
417 | data[0] = TMath::Max(spdchipX,spdX); | |
418 | data[1] = spdY+spdchipY; | |
419 | data[2] = TMath::Max(spdchipZ,spdZ); | |
420 | gMC->Gsvolu("IDET","BOX ",idtmed[0],data,3); | |
421 | gMC->Gspos("ITS0",1,"IDET",0.0,data[1]-spdY,0.0,0,"ONLY"); | |
422 | for(Int_t i=-2;i<3;i++) gMC->Gspos("IPC0",i+3,"IDET",0.0,-data[1]+spdchipY, | |
423 | i*2.*spdchipZ+i*0.25*(spdZ-5.*spdchipZ),0,"ONLY"); | |
424 | ||
425 | // Positions detectors, Beam Axis Z, X to the right, Y up to the sky. | |
426 | Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z; | |
427 | p00X = 0.0; | |
428 | p00Y = 0.0; | |
429 | p00Z = -38.0; | |
430 | gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY"); | |
431 | p01X = 0.0; | |
432 | p01Y = 0.0; | |
433 | p01Z = p00Z+2.0; | |
434 | gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY"); | |
435 | Float_t pdetX,pdetY,pdetZ; | |
436 | pdetX = 0.0; | |
437 | pdetY = 0.0+yposition; | |
438 | pdetZ = p01Z+38.0; | |
439 | gMC->Gspos("IDET",1,"ITSV",pdetX,pdetY,pdetZ,idrotm[0],"ONLY"); | |
440 | p10X = 0.0; | |
441 | p10Y = 0.0; | |
442 | p10Z = pdetZ + 34.5; | |
443 | gMC->Gspos("ITEL",3,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY"); | |
444 | p11X = 0.0; | |
445 | p11Y = 0.0; | |
446 | p11Z = p10Z+2.0; | |
447 | gMC->Gspos("ITEL",4,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY"); | |
448 | } | |
449 | //______________________________________________________________________ | |
450 | void AliITSvSPD02::CreateMaterials(){ | |
451 | //////////////////////////////////////////////////////////////////////// | |
a421d869 | 452 | // |
453 | // Create ITS SPD test beam materials | |
454 | // This function defines the default materials used in the Geant | |
455 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
456 | // AliITSvSPD02. | |
457 | // In general it is automatically replaced by | |
023ae34b | 458 | // the CreateMaterials routine defined in AliITSv?. Should the function |
a421d869 | 459 | // CreateMaterials not exist for the geometry version you are using this |
460 | // one is used. See the definition found in AliITSv5 or the other routine | |
461 | // for a complete definition. | |
462 | // | |
463 | // Inputs: | |
464 | // none. | |
465 | // Outputs: | |
466 | // none. | |
467 | // Return: | |
468 | // none. | |
469 | ///////////////////////////////////////////////////////////////////////// | |
470 | ||
471 | switch (fGeomNumber){ | |
472 | case 2002: | |
473 | CreateMaterials2002(); | |
474 | break; | |
475 | default: | |
476 | CreateMaterials2002(); | |
477 | break; | |
478 | } // end switch | |
479 | } | |
480 | //______________________________________________________________________ | |
481 | void AliITSvSPD02::CreateMaterials2002(){ | |
482 | //////////////////////////////////////////////////////////////////////// | |
6078cf56 | 483 | // |
484 | // Create ITS SPD test beam materials | |
485 | // This function defines the default materials used in the Geant | |
486 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
487 | // AliITSvSPD02. | |
488 | // In general it is automatically replaced by | |
023ae34b | 489 | // the CreateMaterials routine defined in AliITSv?. Should the function |
6078cf56 | 490 | // CreateMaterials not exist for the geometry version you are using this |
491 | // one is used. See the definition found in AliITSv5 or the other routine | |
492 | // for a complete definition. | |
493 | // | |
494 | // Inputs: | |
495 | // none. | |
496 | // Outputs: | |
497 | // none. | |
498 | // Return: | |
499 | // none. | |
500 | ///////////////////////////////////////////////////////////////////////// | |
501 | Float_t tmaxfdSi = 0.1; // Degree | |
502 | Float_t stemaxSi = 0.0075; // cm | |
503 | Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
504 | Float_t epsilSi = 1.0E-4;// | |
505 | Float_t stminSi = 0.0; // cm "Default value used" | |
506 | ||
507 | Float_t tmaxfdAir = 0.1; // Degree | |
508 | Float_t stemaxAir = .10000E+01; // cm | |
509 | Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
510 | Float_t epsilAir = 1.0E-4;// | |
511 | Float_t stminAir = 0.0; // cm "Default value used" | |
512 | Int_t ifield = gAlice->Field()->Integ(); | |
513 | Float_t fieldm = gAlice->Field()->Max(); | |
514 | ||
515 | AliMaterial(1,"AIR$",0.14610E+02,0.73000E+01,0.12050E-02, | |
aacedc3e | 516 | 0.30423E+05,0.99900E+03); |
6078cf56 | 517 | AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir, |
aacedc3e | 518 | epsilAir,stminAir); |
6078cf56 | 519 | |
520 | AliMaterial(2,"SI$",0.28086E+02,0.14000E+02,0.23300E+01, | |
aacedc3e | 521 | 0.93600E+01,0.99900E+03); |
6078cf56 | 522 | AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi, |
aacedc3e | 523 | epsilSi,stminSi); |
6078cf56 | 524 | } |
525 | //______________________________________________________________________ | |
3be5c40b | 526 | Int_t AliITSvSPD02::DecodeDetector(Int_t id,Int_t cpy,Int_t &lay,Int_t &lad, |
527 | Int_t &det)const{ | |
528 | // Based on the geometry tree defined in Geant 3.21, this | |
529 | // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry | |
530 | // sturture. | |
531 | // Inputs: | |
532 | // Int_t id Detector volume id | |
533 | // Int_t cpy Detector copy number | |
534 | // Outputs: | |
535 | // Int_t lay layer number | |
536 | // Int_t lad ladder number | |
537 | // Int_t det detector number | |
538 | // Return: | |
539 | // The module number | |
540 | Int_t mod; | |
541 | ||
542 | lad = det = 1; | |
543 | lay = cpy; | |
544 | if(cpy>2 && id==fIdSens[0]) lay = cpy + 1; | |
545 | if(id==fIdSens[1]) lay = 3; | |
546 | mod = lay - 1; | |
547 | return mod; | |
548 | } | |
549 | //______________________________________________________________________ | |
6078cf56 | 550 | void AliITSvSPD02::InitAliITSgeom(){ |
551 | // Based on the geometry tree defined in Geant 3.21, this | |
552 | // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry | |
553 | // sturture. | |
554 | // Inputs: | |
555 | // none. | |
556 | // Outputs: | |
557 | // none. | |
558 | // Return: | |
559 | // none. | |
3be5c40b | 560 | const Int_t kltypess=2; |
561 | const Int_t knlayers=5; | |
562 | const TString knames[kltypess]= | |
563 | {"ALIC_1/ITSV_1/ITEL_%d/IMB0_1/IMBS_1",//lay=1,2,4,5 | |
564 | "ALIC_1/ITSV_1/IDET_%d/ITS0_1/ITST_1"};// lay=3 | |
565 | const Int_t kitsGeomTreeCopys[2]={4,1}; | |
566 | const Int_t knlad[knlayers]={knlayers*1},kndet[knlayers]={knlayers*1}; | |
567 | TString path,shapeName; | |
568 | TGeoHMatrix matrix; | |
569 | TArrayD shapePar; | |
570 | TArrayF shapeParF; | |
571 | Double_t trans[3]={3*0.0},rot[10]={10*0.0}; | |
572 | Int_t npar=3,mod,i,j,lay,lad,det,cpy; | |
573 | Float_t par[20]; | |
574 | ||
575 | par[0]=0.64;par[1]=0.5*300.0E-4;par[2]=3.48; | |
576 | mod=5; | |
577 | AliITSgeom* geom = new AliITSgeom(0,knlayers,knlad,kndet,mod); | |
7d62fb64 | 578 | SetITSgeom(geom); |
3be5c40b | 579 | for(i=0;i<kltypess;i++)for(cpy=1;cpy<=kitsGeomTreeCopys[i];cpy++){ |
580 | path.Form(knames[i].Data(),cpy); | |
581 | gMC->GetTransformation(path.Data(),matrix); | |
582 | gMC->GetShape(path.Data(),shapeName,shapePar); | |
583 | shapeParF.Set(shapePar.GetSize()); | |
584 | for(j=0;j<shapePar.GetSize();j++) shapeParF[j]=shapePar[j]; | |
585 | mod = DecodeDetector(fIdSens[i],cpy,lay,lad,det); | |
586 | geom->CreateMatrix(mod,lay,lad,det,kSPD,trans,rot); | |
587 | geom->SetTrans(mod,matrix.GetTranslation()); | |
588 | geom->SetRotMatrix(mod,matrix.GetRotationMatrix()); | |
589 | geom->GetGeomMatrix(mod)->SetPath(path.Data()); | |
590 | if(!(geom->IsShapeDefined((Int_t)kSPD))) | |
591 | geom->ReSetShape(kSPD,new AliITSgeomSPD425Short(npar,par)); | |
592 | } // end for i,cpy/ | |
6078cf56 | 593 | return; |
594 | } | |
595 | //______________________________________________________________________ | |
596 | void AliITSvSPD02::Init(){ | |
597 | //////////////////////////////////////////////////////////////////////// | |
598 | // Initialise the ITS after it has been created. | |
599 | // Inputs: | |
600 | // none. | |
601 | // Outputs: | |
602 | // none. | |
603 | // Return: | |
604 | // none. | |
605 | //////////////////////////////////////////////////////////////////////// | |
606 | Int_t i; | |
607 | ||
608 | cout << endl; | |
609 | for(i=0;i<26;i++) cout << "*"; | |
610 | cout << " ITSvSPD02" << fMinorVersion << "_Init "; | |
611 | for(i=0;i<25;i++) cout << "*";cout << endl; | |
aacedc3e | 612 | |
6078cf56 | 613 | if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60); |
614 | if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60); | |
7d62fb64 | 615 | if(GetITSgeom()!=0) SetITSgeom(0x0); |
616 | AliITSgeom* geom = new AliITSgeom(); | |
617 | SetITSgeom(geom); | |
618 | if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead); | |
6078cf56 | 619 | if(!fGeomDetIn) this->InitAliITSgeom(); |
7d62fb64 | 620 | if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite); |
6078cf56 | 621 | AliITS::Init(); |
aacedc3e | 622 | |
6078cf56 | 623 | for(i=0;i<72;i++) cout << "*"; |
624 | cout << endl; | |
462482c0 | 625 | if(gMC) fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID. |
626 | else fIDMother = 0; | |
6078cf56 | 627 | } |
628 | //______________________________________________________________________ | |
629 | void AliITSvSPD02::SetDefaults(){ | |
630 | // sets the default segmentation, response, digit and raw cluster classes | |
631 | // Inputs: | |
632 | // none. | |
633 | // Outputs: | |
634 | // none. | |
635 | // Return: | |
636 | // none. | |
637 | const Float_t kconv = 1.0e+04; // convert cm to microns | |
638 | ||
639 | Info("SetDefaults","Setting up only SPD detector"); | |
640 | ||
7d62fb64 | 641 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); |
642 | fDetTypeSim->SetITSgeom(GetITSgeom()); | |
6078cf56 | 643 | AliITSgeomSPD *s0; |
644 | Int_t i; | |
645 | Float_t bx[256],bz[280]; | |
fcf95fc7 | 646 | fDetTypeSim->ResetCalibrationArray(); |
7d62fb64 | 647 | fDetTypeSim->ResetSegmentation(); |
648 | ||
6078cf56 | 649 | //SPD |
88cb7938 | 650 | // Get shape info. Do it this way for now. |
7d62fb64 | 651 | s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD); |
fcf95fc7 | 652 | AliITSCalibration *resp0=new AliITSCalibrationSPD(); |
3a7c3e6d | 653 | resp0->SetTemperature(); |
654 | resp0->SetDistanceOverVoltage(); | |
fcf95fc7 | 655 | SetCalibrationModel(0,resp0); |
3a7c3e6d | 656 | |
023ae34b | 657 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(); |
6078cf56 | 658 | seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD |
659 | s0->GetDz()*2.*kconv, // for now. | |
660 | s0->GetDy()*2.*kconv); // x,z,y full width in microns. | |
661 | seg0->SetNPads(256,160);// Number of Bins in x and z | |
662 | for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns. | |
663 | for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below | |
664 | for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector. | |
665 | bz[ 31] = bz[ 32] = 625.0; // first chip boundry | |
666 | bz[ 63] = bz[ 64] = 625.0; // first chip boundry | |
667 | bz[ 95] = bz[ 96] = 625.0; // first chip boundry | |
668 | bz[127] = bz[128] = 625.0; // first chip boundry | |
669 | bz[160] = 425.0; // Set so that there is no zero pixel size for fNz. | |
670 | seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now. | |
671 | SetSegmentationModel(kSPD,seg0); | |
672 | // set digit and raw cluster classes to be used | |
fcf95fc7 | 673 | const char *kData0=(fDetTypeSim->GetCalibrationModel(0))->DataType(); |
7d62fb64 | 674 | if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigit"); |
675 | else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD"); | |
aacedc3e | 676 | // SetSimulationModel(kSPD,new AliITSsimulationSPDdubna(seg0,resp0)); |
6078cf56 | 677 | // iDetType->ReconstructionModel(new AliITSClusterFinderSPD()); |
7d62fb64 | 678 | |
c789ee28 | 679 | /* |
fcf95fc7 | 680 | SetResponseModel(kSDD,new AliITSCalibrationSDD()); |
48232831 | 681 | SetSegmentationModel(kSDD,new AliITSsegmentationSDD()); |
682 | DetType(kSDD)->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
683 | ||
fcf95fc7 | 684 | SetResponseModel(kSSD,new AliITSCalibrationSSD()); |
48232831 | 685 | SetSegmentationModel(kSSD,new AliITSsegmentationSSD()); |
686 | DetType(kSSD)->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
c789ee28 | 687 | */ |
7d62fb64 | 688 | if(fgkNTYPES>3){ |
6078cf56 | 689 | Warning("SetDefaults", |
690 | "Only the four basic detector types are initialised!"); | |
691 | }// end if | |
692 | return; | |
693 | } | |
694 | //______________________________________________________________________ | |
12e7c97c | 695 | void AliITSvSPD02::SetDefaultSimulation(){ |
696 | // sets the default simulation. | |
697 | // Inputs: | |
698 | // none. | |
699 | // Outputs: | |
700 | // none. | |
701 | // Return: | |
702 | // none. | |
703 | ||
7d62fb64 | 704 | if(GetITSgeom()==0){ |
705 | Warning("SetDefaultSimulation","ITS geometry is null!"); | |
706 | return; | |
707 | } | |
708 | ||
709 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); | |
710 | AliITSsimulation *sim; | |
8ba39da9 | 711 | //AliITSsegmentation *seg; |
fcf95fc7 | 712 | //AliITSCalibration *res; |
3a7c3e6d | 713 | if(fDetTypeSim){ |
714 | sim = fDetTypeSim->GetSimulationModel(kSPD); | |
715 | if (!sim) { | |
8ba39da9 | 716 | //seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD); |
fcf95fc7 | 717 | //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSPD()); |
5bfe44ce | 718 | sim = new AliITSsimulationSPD(fDetTypeSim); |
3a7c3e6d | 719 | SetSimulationModel(kSPD,sim); |
720 | }else{ // simulation exists, make sure it is set up properly. | |
fcf95fc7 | 721 | sim->SetCalibrationModel(GetITSgeom()->GetStartSPD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD())); |
8ba39da9 | 722 | sim->SetSegmentationModel(kSPD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD)); |
3a7c3e6d | 723 | sim->Init(); |
724 | } // end if | |
725 | } // end if iDetType | |
726 | ||
7d62fb64 | 727 | /* |
3a7c3e6d | 728 | if(fDetTypeSim){ |
7d62fb64 | 729 | sim = fDetTypeSim->GetSimulationModel(kSDD); |
aacedc3e | 730 | if (!sim) { |
7d62fb64 | 731 | seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD); |
fcf95fc7 | 732 | res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSDD()); |
aacedc3e | 733 | sim = new AliITSsimulationSDD(seg,res); |
734 | SetSimulationModel(kSDD,sim); | |
735 | }else{ // simulation exists, make sure it is set up properly. | |
fcf95fc7 | 736 | sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSDD())); |
7d62fb64 | 737 | sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD)); |
738 | sim->Init(); | |
aacedc3e | 739 | } //end if |
740 | } // end if iDetType | |
7d62fb64 | 741 | if(fDetTypeSim){ |
742 | sim = fDetTypeSim->GetSimulationModel(kSSD); | |
aacedc3e | 743 | if (!sim) { |
7d62fb64 | 744 | seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD); |
fcf95fc7 | 745 | res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD()); |
aacedc3e | 746 | sim = new AliITSsimulationSSD(seg,res); |
747 | SetSimulationModel(kSSD,sim); | |
748 | }else{ // simulation exists, make sure it is set up properly. | |
fcf95fc7 | 749 | sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD())); |
7d62fb64 | 750 | sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD)); |
751 | sim->Init(); | |
aacedc3e | 752 | } // end if |
7d62fb64 | 753 | } // |
754 | */ | |
12e7c97c | 755 | } |
756 | //______________________________________________________________________ | |
78b50563 | 757 | void AliITSvSPD02::DrawModule() const { |
6078cf56 | 758 | //////////////////////////////////////////////////////////////////////// |
759 | // Draw a shaded view of the ITS SPD test beam version 1. | |
760 | // Inputs: | |
761 | // none. | |
762 | // Outputs: | |
763 | // none. | |
764 | // Return: | |
765 | // none. | |
766 | //////////////////////////////////////////////////////////////////////// | |
767 | // Set everything unseen | |
768 | gMC->Gsatt("*", "seen", -1); | |
769 | // Set ALIC mother visible | |
770 | gMC->Gsatt("ALIC","SEEN",0); | |
771 | // Set ALIC ITS visible | |
772 | gMC->Gsatt("ITSV","SEEN",0); | |
773 | // Set ALIC Telescopes visible | |
774 | gMC->Gsatt("ITEL","SEEN",0); | |
775 | // Set ALIC detetcor visible | |
776 | gMC->Gsatt("IDET","SEEN",0); | |
777 | // Set Detector chip mother visible and drawn | |
778 | gMC->Gsatt("IPC0","SEEN",1); | |
779 | // Set Detector mother visible and drawn | |
780 | gMC->Gsatt("ITS0","SEEN",1); | |
781 | // Set minibus chip mother visible and drawn | |
782 | gMC->Gsatt("ICMB","SEEN",1); | |
783 | // Set minibus mother visible and drawn | |
784 | gMC->Gsatt("IMB0","SEEN",1); | |
785 | } | |
786 | //______________________________________________________________________ | |
787 | void AliITSvSPD02::StepManager(){ | |
788 | //////////////////////////////////////////////////////////////////////// | |
789 | // Called for every step in the ITS SPD test beam, then calles the | |
790 | // AliITShit class creator with the information to be recoreded about | |
791 | // that hit. | |
792 | // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the | |
793 | // printing of information to a file which can be used to create a .det | |
794 | // file read in by the routine CreateGeometry(). If set to 0 or any other | |
795 | // value except 1, the default behavior, then no such file is created nor | |
796 | // it the extra variables and the like used in the printing allocated. | |
797 | // Inputs: | |
798 | // none. | |
799 | // Outputs: | |
800 | // none. | |
801 | // Return: | |
802 | // none. | |
803 | //////////////////////////////////////////////////////////////////////// | |
3be5c40b | 804 | Int_t copy=0, id; |
6078cf56 | 805 | TLorentzVector position, momentum; |
806 | static TLorentzVector position0; | |
807 | static Int_t stat0=0; | |
808 | if((id=gMC->CurrentVolID(copy) == fIDMother)&& | |
809 | (gMC->IsTrackEntering()||gMC->IsTrackExiting())){ | |
aacedc3e | 810 | copy = fTrackReferences->GetEntriesFast(); |
811 | TClonesArray &lTR = *fTrackReferences; | |
812 | // Fill TrackReference structure with this new TrackReference. | |
813 | new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()-> | |
814 | GetCurrentTrackNumber()); | |
6078cf56 | 815 | } // if Outer ITS mother Volume |
816 | if(!(this->IsActive())){ | |
aacedc3e | 817 | return; |
6078cf56 | 818 | } // end if !Active volume. |
819 | Int_t vol[5]; | |
820 | TClonesArray &lhits = *fHits; | |
821 | // | |
822 | // Track status | |
823 | vol[3] = 0; | |
824 | vol[4] = 0; | |
825 | if(gMC->IsTrackInside()) vol[3] += 1; | |
826 | if(gMC->IsTrackEntering()) vol[3] += 2; | |
827 | if(gMC->IsTrackExiting()) vol[3] += 4; | |
828 | if(gMC->IsTrackOut()) vol[3] += 8; | |
829 | if(gMC->IsTrackDisappeared()) vol[3] += 16; | |
830 | if(gMC->IsTrackStop()) vol[3] += 32; | |
831 | if(gMC->IsTrackAlive()) vol[3] += 64; | |
832 | // | |
833 | // Fill hit structure. | |
834 | if(!(gMC->TrackCharge())) return; | |
835 | id = gMC->CurrentVolID(copy); | |
48232831 | 836 | if(id==fIdSens[0]){ // Volume name "IMBS" |
aacedc3e | 837 | vol[2] = vol[1] = 1; // Det, ladder |
838 | id = gMC->CurrentVolOffID(2,copy); | |
839 | //detector copy in the ladder = 1<->4 (ITS1 < I101 < I103 < I10A) | |
840 | vol[0] = copy; // Lay | |
841 | if(copy>2) vol[0]++; | |
48232831 | 842 | } else if(id == fIdSens[1]){ // Volume name "ITST" |
aacedc3e | 843 | vol[0] = 3; // layer |
844 | vol[1] = 1; // ladder | |
845 | id = gMC->CurrentVolOffID(2,copy); | |
846 | //detector copy in the ladder = 1<->4 (ITS2 < I1D1 < I1D3 < I20A) | |
847 | vol[2] = 1; // detector | |
6078cf56 | 848 | } else return; // end if |
849 | // | |
850 | gMC->TrackPosition(position); | |
851 | gMC->TrackMomentum(momentum); | |
852 | vol[4] = stat0; | |
853 | if(gMC->IsTrackEntering()){ | |
aacedc3e | 854 | position0 = position; |
855 | stat0 = vol[3]; | |
856 | return; | |
6078cf56 | 857 | } // end if IsEntering |
858 | // Fill hit structure with this new hit only for non-entrerance hits. | |
aacedc3e | 859 | else new(lhits[fNhits++]) AliITShit(fIshunt, |
860 | gAlice->GetMCApp()->GetCurrentTrackNumber(), | |
861 | vol,gMC->Edep(),gMC->TrackTime(), | |
862 | position,position0,momentum); | |
6078cf56 | 863 | // |
864 | position0 = position; | |
865 | stat0 = vol[3]; | |
866 | ||
867 | return; | |
868 | } | |
869 |