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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 <Riostream.h> |
6078cf56 | 19 | #include <TMath.h> |
20 | #include <TGeometry.h> | |
21 | #include <TNode.h> | |
6078cf56 | 22 | #include <TLorentzVector.h> |
6078cf56 | 23 | #include <TClonesArray.h> |
24 | #include <TBRIK.h> | |
6078cf56 | 25 | |
26 | #include "AliRun.h" | |
27 | #include "AliMagF.h" | |
6078cf56 | 28 | #include "AliITSGeant3Geometry.h" |
29 | #include "AliTrackReference.h" | |
30 | #include "AliITShit.h" | |
31 | #include "AliITS.h" | |
32 | #include "AliITSvSPD02.h" | |
33 | #include "AliITSgeom.h" | |
34 | #include "AliITSgeomSPD.h" | |
6078cf56 | 35 | #include "AliITSgeomSSD.h" |
36 | #include "AliITSDetType.h" | |
6671ac44 | 37 | #include "AliITSresponseSPD.h" |
6078cf56 | 38 | #include "AliITSresponseSDD.h" |
39 | #include "AliITSresponseSSD.h" | |
40 | #include "AliITSsegmentationSPD.h" | |
41 | #include "AliITSsegmentationSDD.h" | |
42 | #include "AliITSsegmentationSSD.h" | |
aacedc3e | 43 | #include "AliITSsimulationSPDdubna.h" |
6078cf56 | 44 | #include "AliITSsimulationSDD.h" |
45 | #include "AliITSsimulationSSD.h" | |
5d12ce38 | 46 | #include "AliMC.h" |
6078cf56 | 47 | |
78b50563 | 48 | /////////////////////////////////////////////////////////////////////// |
49 | // Step manager and | |
50 | // geometry class | |
51 | // for the ITS | |
52 | // SPD test beam | |
53 | // geometry of summer 2002 | |
54 | // | |
55 | /////////////////////////////////////////////////////////////////////// | |
6078cf56 | 56 | ClassImp(AliITSvSPD02) |
57 | ||
58 | //______________________________________________________________________ | |
aacedc3e | 59 | AliITSvSPD02::AliITSvSPD02(): |
60 | AliITS(), | |
61 | fGeomDetOut(kFALSE), | |
62 | fGeomDetIn(kFALSE), | |
63 | fMajorVersion(1), | |
64 | fMinorVersion(2), | |
65 | fGeomNumber(2002), | |
66 | fEuclidGeomDet(), | |
67 | fRead(), | |
68 | fWrite(), | |
69 | fDet1(300.0), | |
70 | fDet2(300.0), | |
71 | fChip1(300.0), | |
72 | fChip2(300.0){ | |
6078cf56 | 73 | //////////////////////////////////////////////////////////////////////// |
74 | // Standard default constructor for the ITS SPD test beam 2002 version 1. | |
75 | // Inputs: | |
76 | // none. | |
77 | // Outputs: | |
78 | // none. | |
79 | // Return: | |
80 | // A default created class. | |
81 | //////////////////////////////////////////////////////////////////////// | |
82 | Int_t i; | |
83 | ||
6078cf56 | 84 | for(i=0;i<60;i++) fRead[i] = '\0'; |
85 | for(i=0;i<60;i++) fWrite[i] = '\0'; | |
86 | for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0'; | |
87 | } | |
88 | //______________________________________________________________________ | |
aacedc3e | 89 | AliITSvSPD02::AliITSvSPD02(const char *title,Int_t gn) : AliITS("ITS", title), |
90 | fGeomDetOut(kFALSE), | |
91 | fGeomDetIn(kFALSE), | |
92 | fMajorVersion(1), | |
93 | fMinorVersion(2), | |
94 | fGeomNumber(2002), | |
95 | fEuclidGeomDet(), | |
96 | fRead(), | |
97 | fWrite(), | |
98 | fDet1(300.0), | |
99 | fDet2(300.0), | |
100 | fChip1(300.0), | |
101 | fChip2(300.0){ | |
6078cf56 | 102 | //////////////////////////////////////////////////////////////////////// |
103 | // Standard constructor for the ITS SPD testbeam 2002 version 1. | |
104 | // Inputs: | |
105 | // const char *title title for this ITS geometry. | |
a421d869 | 106 | // Int_t gn Geometry version number (year) default 2002. |
6078cf56 | 107 | // Outputs: |
108 | // none. | |
109 | // Return: | |
110 | // A standard created class. | |
111 | //////////////////////////////////////////////////////////////////////// | |
112 | Int_t i; | |
113 | ||
a421d869 | 114 | fGeomNumber = gn; |
6078cf56 | 115 | fIdN = 2; |
116 | fIdName = new TString[fIdN]; | |
117 | fIdName[0] = "IMBS"; | |
118 | fIdName[1] = "ITST"; | |
119 | fIdSens = new Int_t[fIdN]; | |
120 | for(i=0;i<fIdN;i++) fIdSens[i] = 0; | |
6078cf56 | 121 | SetThicknessDet1(); |
122 | SetThicknessDet2(); | |
123 | SetThicknessChip1(); | |
124 | SetThicknessChip2(); | |
125 | ||
126 | fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSPD022.euc"; | |
127 | strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSPD022.det",60); | |
128 | strncpy(fRead,fEuclidGeomDet,60); | |
129 | strncpy(fWrite,fEuclidGeomDet,60); | |
130 | } | |
131 | //______________________________________________________________________ | |
ac74f489 | 132 | AliITSvSPD02::AliITSvSPD02(const AliITSvSPD02 &source) : AliITS(source){ |
6078cf56 | 133 | //////////////////////////////////////////////////////////////////////// |
134 | // Copy Constructor for ITS SPD test beam 2002 version 1. | |
135 | // This class is not to be copied. Function only dummy. | |
136 | // Inputs: | |
137 | // const AliITSvSPD02 &source The class to be copied | |
138 | // Outputs: | |
139 | // none. | |
140 | // Return: | |
141 | // A warning message. | |
142 | //////////////////////////////////////////////////////////////////////// | |
143 | if(&source == this) return; | |
144 | Warning("Copy Constructor","Not allowed to copy AliITSvSPD02"); | |
145 | return; | |
146 | } | |
147 | //______________________________________________________________________ | |
148 | AliITSvSPD02& AliITSvSPD02::operator=(const AliITSvSPD02 &source){ | |
149 | //////////////////////////////////////////////////////////////////////// | |
150 | // Assignment operator for the ITS SPD test beam 2002 version 1. | |
151 | // This class is not to be copied. Function only dummy. | |
152 | // Inputs: | |
153 | // const AliITSvSPD02 &source The class to be copied | |
154 | // Outputs: | |
155 | // none. | |
156 | // Return: | |
157 | // A Warning message | |
158 | //////////////////////////////////////////////////////////////////////// | |
159 | if(&source == this) return *this; | |
160 | Warning("= operator","Not allowed to copy AliITSvSPD02"); | |
161 | return *this; | |
162 | } | |
163 | //______________________________________________________________________ | |
164 | AliITSvSPD02::~AliITSvSPD02() { | |
165 | //////////////////////////////////////////////////////////////////////// | |
166 | // Standard destructor for the ITS SPD test beam 2002 version 1. | |
167 | // Inputs: | |
168 | // none. | |
169 | // Outputs: | |
170 | // none. | |
171 | // Return: | |
172 | // none. | |
173 | //////////////////////////////////////////////////////////////////////// | |
174 | } | |
175 | //______________________________________________________________________ | |
176 | void AliITSvSPD02::BuildGeometry(){ | |
177 | //////////////////////////////////////////////////////////////////////// | |
178 | // Geometry builder for the ITS SPD test beam 2002 version 1. | |
179 | // ALIC ALICE Mother Volume | |
180 | // |- ITSV ITS Mother Volume | |
181 | // |- IDET Detector under Test | |
182 | // | |- ITS0 SPD Si Chip | |
183 | // | | |- ITST SPD Sensitivve Volume | |
184 | // | |- IPC0 *5 Readout chip | |
185 | // |- ITEL *4 SPD Telescope | |
186 | // |- IMB0 SPD Si Chip | |
187 | // | |- IMBS SPD Sensitive volume | |
188 | // |- ICMB Chip MiniBus. | |
189 | // Inputs: | |
190 | // none. | |
191 | // Outputs: | |
192 | // none. | |
193 | // Return: | |
194 | // none. | |
195 | //////////////////////////////////////////////////////////////////////// | |
196 | // Get the top alice volume. | |
a421d869 | 197 | |
198 | switch (fGeomNumber){ | |
199 | case 2002: | |
200 | BuildGeometry2002(); | |
201 | break; | |
202 | default: | |
203 | BuildGeometry2002(); | |
204 | break; | |
205 | } // end switch | |
206 | } | |
207 | //______________________________________________________________________ | |
208 | void AliITSvSPD02::BuildGeometry2002(){ | |
209 | //////////////////////////////////////////////////////////////////////// | |
210 | // Geometry builder for the ITS SPD test beam 2002 version 1. | |
211 | // ALIC ALICE Mother Volume | |
212 | // |- ITSV ITS Mother Volume | |
213 | // |- IDET Detector under Test | |
214 | // | |- ITS0 SPD Si Chip | |
215 | // | | |- ITST SPD Sensitivve Volume | |
216 | // | |- IPC0 *5 Readout chip | |
217 | // |- ITEL *4 SPD Telescope | |
218 | // |- IMB0 SPD Si Chip | |
219 | // | |- IMBS SPD Sensitive volume | |
220 | // |- ICMB Chip MiniBus. | |
221 | // Inputs: | |
222 | // none. | |
223 | // Outputs: | |
224 | // none. | |
225 | // Return: | |
226 | // none. | |
227 | //////////////////////////////////////////////////////////////////////// | |
228 | // Get the top alice volume. | |
78b50563 | 229 | TNode *aALIC = gAlice->GetGeometry()->GetNode("alice"); |
230 | aALIC->cd(); | |
6078cf56 | 231 | |
232 | // Define ITS Mother Volume | |
233 | Float_t data[3]; | |
234 | Float_t ddettest=200.0E-4,ddettelescope=300.0E-4; | |
235 | Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4; | |
236 | //Float_t yposition= 0.0; | |
237 | TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0", | |
aacedc3e | 238 | 90.0,0,0.0,0,90.0,270.0); |
6078cf56 | 239 | data[0] = 10.0; |
240 | data[1] = 50.0; | |
241 | data[2] = 100.0; | |
462482c0 | 242 | TBRIK *iITSVshape = new TBRIK("ITSVshape", |
243 | "ITS Logical Mother Volume","Air", | |
244 | data[0],data[1],data[2]); | |
78b50563 | 245 | TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape, |
aacedc3e | 246 | 0.0,0.0,0.0,0,0); |
78b50563 | 247 | iITSV->cd(); // set ourselve into ITSV subvolume of aALIC |
6078cf56 | 248 | |
249 | // SPD part of telescope (MiniBuS) | |
250 | data[0] = 0.705; | |
251 | data[1] = 0.5*ddettelescope; | |
252 | data[2] = 3.536; | |
78b50563 | 253 | TBRIK *iIMB0shape = new TBRIK("IMB0shape","SPD wafer","Si", |
6078cf56 | 254 | data[0],data[1],data[2]); |
255 | Float_t detMiniBusX,detMiniBusY,detMiniBusZ; | |
256 | data[0] = detMiniBusX = 0.64; | |
257 | data[1] = detMiniBusY = 0.5*ddettelescope; | |
258 | data[2] = detMiniBusZ = 3.48; | |
78b50563 | 259 | TBRIK *iIMBSshape = new TBRIK("IMBSshape","SPD Sensitive volume","Si", |
6078cf56 | 260 | data[0],data[1],data[2]); |
261 | Float_t chipMiniBusX,chipMiniBusY,chipMiniBusZ; | |
262 | data[0] = chipMiniBusX = 0.793; | |
263 | data[1] = chipMiniBusY = 0.5*dchipMiniBus; | |
264 | data[2] = chipMiniBusZ = 0.68; | |
78b50563 | 265 | TBRIK *iICMBshape = new TBRIK("ICMBshape","chip Minibus","Si", |
6078cf56 | 266 | data[0],data[1],data[2]); |
267 | data[0] = TMath::Max(detMiniBusX,chipMiniBusX); | |
268 | data[1] = detMiniBusY+chipMiniBusY; | |
269 | data[2] = TMath::Max(detMiniBusZ,chipMiniBusZ); | |
78b50563 | 270 | TBRIK *iITELshape = new TBRIK("ITELshape","ITELshape","Air", |
6078cf56 | 271 | data[0],data[1],data[2]); |
272 | ||
273 | // SPD under test | |
274 | Float_t spdX,spdY,spdZ,spdchipX,spdchipY,spdchipZ; | |
275 | data[0] = 0.705; | |
276 | data[1] = ddettest; | |
277 | data[2] = 3.536; | |
78b50563 | 278 | TBRIK *iITS0shape = new TBRIK("ITS0shape","SPD wafer","Si", |
6078cf56 | 279 | data[0],data[1],data[2]); // contains detector |
280 | data[0] = spdX = 0.64; | |
281 | data[1] = spdY = ddettest; | |
282 | data[2] = spdZ = 3.48; | |
78b50563 | 283 | TBRIK *iITSTshape = new TBRIK("ITSTshape","SPD sensitive volume","Si", |
6078cf56 | 284 | data[0],data[1],data[2]); |
285 | // ITS0 with no translation and unit rotation matrix. | |
286 | data[0] = spdchipX = 0.793; | |
287 | data[1] = spdchipY = dchiptest; | |
288 | data[2] = spdchipZ = 0.68; | |
78b50563 | 289 | TBRIK *iIPC0shape = new TBRIK("IPC0shape","Readout Chips","Si", |
6078cf56 | 290 | data[0],data[1],data[2]); // chip under test |
291 | data[0] = TMath::Max(spdchipX,spdX); | |
292 | data[1] = spdY+spdchipY; | |
293 | data[2] = TMath::Max(spdchipZ,spdZ); | |
78b50563 | 294 | TBRIK *iIDETshape = new TBRIK("IDETshape","Detector Under Test","Air", |
6078cf56 | 295 | data[0],data[1],data[2]); |
296 | // Place volumes in geometry | |
297 | Int_t i,j; | |
298 | char name[20],title[50]; | |
299 | Double_t px=0.0,py=0.0,pz[4]={-38.0,0.0,0.0,0.0}; | |
300 | pz[1] = pz[0]+2.0; | |
301 | pz[2] = pz[1]+38.0+spdY+spdchipY+34.5; | |
302 | pz[3] = pz[2]+2.0; | |
78b50563 | 303 | TNode *iITEL[4],*iICMB[4],*iIMB0[4],*iIMBS[4]; |
304 | TNode *iIDET = new TNode("IDET","Detector Under Test",iIDETshape, | |
6078cf56 | 305 | 0.0,0.0,pz[1]+38.0,r0,0); |
78b50563 | 306 | iIDET->cd(); |
307 | TNode *iITS0 = new TNode("ITS0","SPD Chip",iITS0shape, | |
308 | 0.0,iIDETshape->GetDy()-spdY,0.0,0,0); | |
309 | TNode *iIPC0[5]; | |
6078cf56 | 310 | for(i=0;i<5;i++) { //place readout chips on the back of SPD chip under test |
aacedc3e | 311 | sprintf(name,"IPC0%d",i); |
312 | sprintf(title,"Readout chip #%d",i+1); | |
313 | j = i-2; | |
314 | iIPC0[i] = new TNode(name,title,iIPC0shape, | |
315 | 0.0,spdchipY-iIDETshape->GetDy(), | |
316 | j*2.0*spdchipZ+j*0.25*(spdZ-5.*spdchipZ),0,0); | |
6078cf56 | 317 | } // end for i |
78b50563 | 318 | iITS0->cd(); |
319 | TNode *iITST = new TNode("ITST","SPD sensitive volume",iITSTshape, | |
aacedc3e | 320 | 0.0,0.0,0.0,0,0); |
6078cf56 | 321 | for(Int_t i=0;i<4;i++){ |
aacedc3e | 322 | iITSV->cd(); |
323 | sprintf(name,"ITEL%d",i); | |
324 | sprintf(title,"Test beam telescope element #%d",i+1); | |
325 | iITEL[i] = new TNode(name,title,iITELshape,px,py,pz[i],r0,0); | |
326 | iITEL[i]->cd(); | |
327 | iICMB[i] = new TNode("ICMB","Chip MiniBus",iICMBshape, | |
328 | 0.0,-iITELshape->GetDy()+detMiniBusY,0.0,0,0); | |
329 | iIMB0[i] = new TNode("IMB0","Chip MiniBus",iIMB0shape, | |
330 | 0.0, iITELshape->GetDy()-detMiniBusY,0.0,0,0); | |
331 | iIMB0[i]->cd(); | |
332 | iIMBS[i] = new TNode("IMBS","IMBS",iIMBSshape,0.0,0.0,0.0,0,0); | |
333 | // place IMBS inside IMB0 with no translation and unit rotation matrix. | |
6078cf56 | 334 | } // end for i |
78b50563 | 335 | aALIC->cd(); |
336 | iITST->SetLineColor(kYellow); | |
337 | fNodes->Add(iITST); | |
6078cf56 | 338 | for(i=0;i<4;i++){ |
aacedc3e | 339 | iIMBS[i]->SetLineColor(kGreen); |
340 | fNodes->Add(iIMBS[i]); | |
6078cf56 | 341 | } // end for i |
342 | } | |
343 | //______________________________________________________________________ | |
344 | void AliITSvSPD02::CreateGeometry(){ | |
345 | //////////////////////////////////////////////////////////////////////// | |
346 | // This routine defines and Creates the geometry for version 1 of the ITS. | |
347 | // ALIC ALICE Mother Volume | |
348 | // |- ITSV ITS Mother Volume | |
349 | // |- IDET Detector under Test | |
350 | // | |- ITS0 SPD Si Chip | |
351 | // | | |- ITST SPD Sensitivve Volume | |
352 | // | |- IPC0 *5 Readout chip | |
353 | // |- ITEL *4 SPD Telescope | |
354 | // |- IMB0 SPD Si Chip | |
355 | // | |- IMBS SPD Sensitive volume | |
356 | // |- ICMB Chip MiniBus. | |
357 | // Inputs: | |
358 | // none. | |
359 | // Outputs: | |
360 | // none. | |
361 | // Return: | |
362 | // none. | |
363 | //////////////////////////////////////////////////////////////////////// | |
a421d869 | 364 | |
365 | switch (fGeomNumber){ | |
366 | case 2002: | |
367 | CreateGeometry2002(); | |
368 | break; | |
369 | default: | |
370 | CreateGeometry2002(); | |
371 | break; | |
372 | } // end switch | |
373 | } | |
374 | //______________________________________________________________________ | |
375 | void AliITSvSPD02::CreateGeometry2002(){ | |
376 | //////////////////////////////////////////////////////////////////////// | |
377 | // This routine defines and Creates the geometry for version 1 of the ITS. | |
378 | // ALIC ALICE Mother Volume | |
379 | // |- ITSV ITS Mother Volume | |
380 | // |- IDET Detector under Test | |
381 | // | |- ITS0 SPD Si Chip | |
382 | // | | |- ITST SPD Sensitivve Volume | |
383 | // | |- IPC0 *5 Readout chip | |
384 | // |- ITEL *4 SPD Telescope | |
385 | // |- IMB0 SPD Si Chip | |
386 | // | |- IMBS SPD Sensitive volume | |
387 | // |- ICMB Chip MiniBus. | |
388 | // Inputs: | |
389 | // none. | |
390 | // Outputs: | |
391 | // none. | |
392 | // Return: | |
393 | // none. | |
394 | //////////////////////////////////////////////////////////////////////// | |
6078cf56 | 395 | Float_t data[49]; |
396 | // Define media off-set | |
397 | Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes | |
398 | Int_t idrotm[4]; // Array of rotation matrix indexes | |
399 | Float_t ddettest=200.0E-4,ddettelescope=300.0E-4; | |
400 | Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4; | |
401 | Float_t yposition= 0.0; | |
402 | ||
462482c0 | 403 | if(gMC==0) return; |
6078cf56 | 404 | // Define Rotation-reflextion Matrixes needed |
405 | // 0 is the unit matrix | |
406 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
407 | data[0] = 10.0; | |
408 | data[1] = 50.0; | |
409 | data[2] = 100.0; | |
410 | gMC->Gsvolu("ITSV","BOX",idtmed[0],data,3); | |
411 | gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY"); | |
412 | ||
413 | //cout << "idtmed[0]=" << idtmed[0]<<endl; | |
414 | //cout << "idtmed[1]=" << idtmed[1]<<endl; | |
415 | Float_t detMiniBusX,detMiniBusY,detMiniBusZ; | |
416 | // SPD part of telescope (MiniBuS) | |
417 | data[0] = detMiniBusX = 0.705; | |
418 | data[1] = detMiniBusY = 0.5*ddettelescope; | |
419 | data[2] = detMiniBusZ = 3.536; | |
420 | gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3); // contains detector | |
421 | data[0] = 0.64; | |
422 | data[1] = 0.5*ddettelescope; | |
423 | data[2] = 3.48; | |
424 | gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detecor volulme | |
425 | gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside | |
426 | // IMB0 with no translation and unit rotation matrix. | |
427 | Float_t chipMiniBusX,chipMiniBusY,chipMiniBusZ; | |
428 | data[0] = chipMiniBusX = 0.793; | |
429 | data[1] = chipMiniBusY = 0.5*dchipMiniBus; | |
430 | data[2] = chipMiniBusZ = 0.68; | |
431 | gMC->Gsvolu("ICMB","BOX ",idtmed[1],data, 3); // chip Minibus | |
432 | data[0] = TMath::Max(detMiniBusX,chipMiniBusX); | |
433 | data[1] = detMiniBusY+chipMiniBusY; | |
434 | data[2] = TMath::Max(detMiniBusZ,chipMiniBusZ); | |
435 | gMC->Gsvolu("ITEL","BOX ",idtmed[0],data,3); | |
436 | gMC->Gspos("IMB0",1,"ITEL",0.0,data[1]-detMiniBusY,0.0,0,"ONLY"); | |
437 | gMC->Gspos("ICMB",1,"ITEL",0.0,-data[1]+chipMiniBusY,0.0,0,"ONLY"); | |
438 | ||
439 | // SPD under test | |
440 | Float_t spdX,spdY,spdZ,spdchipX,spdchipY,spdchipZ; | |
441 | data[0] = spdX = 0.705; | |
442 | data[1] = spdY = 0.5*ddettest; | |
443 | data[2] = spdZ = 3.536; | |
444 | gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3); // contains detector | |
445 | data[0] = 0.64; | |
446 | data[1] = 0.5*ddettest; | |
447 | data[2] = 3.48; | |
448 | gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume | |
449 | gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside | |
450 | // ITS0 with no translation and unit rotation matrix. | |
451 | data[0] = spdchipX = 0.793; | |
452 | data[1] = spdchipY = 0.5*dchiptest; | |
453 | data[2] = spdchipZ = 0.68; | |
454 | gMC->Gsvolu("IPC0", "BOX ", idtmed[1],data,3); // chip under test | |
455 | data[0] = TMath::Max(spdchipX,spdX); | |
456 | data[1] = spdY+spdchipY; | |
457 | data[2] = TMath::Max(spdchipZ,spdZ); | |
458 | gMC->Gsvolu("IDET","BOX ",idtmed[0],data,3); | |
459 | gMC->Gspos("ITS0",1,"IDET",0.0,data[1]-spdY,0.0,0,"ONLY"); | |
460 | for(Int_t i=-2;i<3;i++) gMC->Gspos("IPC0",i+3,"IDET",0.0,-data[1]+spdchipY, | |
461 | i*2.*spdchipZ+i*0.25*(spdZ-5.*spdchipZ),0,"ONLY"); | |
462 | ||
463 | // Positions detectors, Beam Axis Z, X to the right, Y up to the sky. | |
464 | Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z; | |
465 | p00X = 0.0; | |
466 | p00Y = 0.0; | |
467 | p00Z = -38.0; | |
468 | gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY"); | |
469 | p01X = 0.0; | |
470 | p01Y = 0.0; | |
471 | p01Z = p00Z+2.0; | |
472 | gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY"); | |
473 | Float_t pdetX,pdetY,pdetZ; | |
474 | pdetX = 0.0; | |
475 | pdetY = 0.0+yposition; | |
476 | pdetZ = p01Z+38.0; | |
477 | gMC->Gspos("IDET",1,"ITSV",pdetX,pdetY,pdetZ,idrotm[0],"ONLY"); | |
478 | p10X = 0.0; | |
479 | p10Y = 0.0; | |
480 | p10Z = pdetZ + 34.5; | |
481 | gMC->Gspos("ITEL",3,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY"); | |
482 | p11X = 0.0; | |
483 | p11Y = 0.0; | |
484 | p11Z = p10Z+2.0; | |
485 | gMC->Gspos("ITEL",4,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY"); | |
486 | } | |
487 | //______________________________________________________________________ | |
488 | void AliITSvSPD02::CreateMaterials(){ | |
489 | //////////////////////////////////////////////////////////////////////// | |
a421d869 | 490 | // |
491 | // Create ITS SPD test beam materials | |
492 | // This function defines the default materials used in the Geant | |
493 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
494 | // AliITSvSPD02. | |
495 | // In general it is automatically replaced by | |
496 | // the CreatMaterials routine defined in AliITSv?. Should the function | |
497 | // CreateMaterials not exist for the geometry version you are using this | |
498 | // one is used. See the definition found in AliITSv5 or the other routine | |
499 | // for a complete definition. | |
500 | // | |
501 | // Inputs: | |
502 | // none. | |
503 | // Outputs: | |
504 | // none. | |
505 | // Return: | |
506 | // none. | |
507 | ///////////////////////////////////////////////////////////////////////// | |
508 | ||
509 | switch (fGeomNumber){ | |
510 | case 2002: | |
511 | CreateMaterials2002(); | |
512 | break; | |
513 | default: | |
514 | CreateMaterials2002(); | |
515 | break; | |
516 | } // end switch | |
517 | } | |
518 | //______________________________________________________________________ | |
519 | void AliITSvSPD02::CreateMaterials2002(){ | |
520 | //////////////////////////////////////////////////////////////////////// | |
6078cf56 | 521 | // |
522 | // Create ITS SPD test beam materials | |
523 | // This function defines the default materials used in the Geant | |
524 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
525 | // AliITSvSPD02. | |
526 | // In general it is automatically replaced by | |
527 | // the CreatMaterials routine defined in AliITSv?. Should the function | |
528 | // CreateMaterials not exist for the geometry version you are using this | |
529 | // one is used. See the definition found in AliITSv5 or the other routine | |
530 | // for a complete definition. | |
531 | // | |
532 | // Inputs: | |
533 | // none. | |
534 | // Outputs: | |
535 | // none. | |
536 | // Return: | |
537 | // none. | |
538 | ///////////////////////////////////////////////////////////////////////// | |
539 | Float_t tmaxfdSi = 0.1; // Degree | |
540 | Float_t stemaxSi = 0.0075; // cm | |
541 | Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
542 | Float_t epsilSi = 1.0E-4;// | |
543 | Float_t stminSi = 0.0; // cm "Default value used" | |
544 | ||
545 | Float_t tmaxfdAir = 0.1; // Degree | |
546 | Float_t stemaxAir = .10000E+01; // cm | |
547 | Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
548 | Float_t epsilAir = 1.0E-4;// | |
549 | Float_t stminAir = 0.0; // cm "Default value used" | |
550 | Int_t ifield = gAlice->Field()->Integ(); | |
551 | Float_t fieldm = gAlice->Field()->Max(); | |
552 | ||
553 | AliMaterial(1,"AIR$",0.14610E+02,0.73000E+01,0.12050E-02, | |
aacedc3e | 554 | 0.30423E+05,0.99900E+03); |
6078cf56 | 555 | AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir, |
aacedc3e | 556 | epsilAir,stminAir); |
6078cf56 | 557 | |
558 | AliMaterial(2,"SI$",0.28086E+02,0.14000E+02,0.23300E+01, | |
aacedc3e | 559 | 0.93600E+01,0.99900E+03); |
6078cf56 | 560 | AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi, |
aacedc3e | 561 | epsilSi,stminSi); |
6078cf56 | 562 | } |
563 | //______________________________________________________________________ | |
564 | void AliITSvSPD02::InitAliITSgeom(){ | |
565 | // Based on the geometry tree defined in Geant 3.21, this | |
566 | // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry | |
567 | // sturture. | |
568 | // Inputs: | |
569 | // none. | |
570 | // Outputs: | |
571 | // none. | |
572 | // Return: | |
573 | // none. | |
78b50563 | 574 | const Int_t kltypess = 2; |
575 | const Int_t knlayers = 5; | |
576 | const Int_t kndeep = 5; | |
577 | Int_t itsGeomTreeNames[kltypess][kndeep],lnam[20],lnum[20]; | |
578 | Int_t nlad[knlayers],ndet[knlayers]; | |
6078cf56 | 579 | Double_t t[3],r[10]; |
580 | Float_t par[20],att[20]; | |
581 | Int_t npar,natt,idshape,imat,imed; | |
462482c0 | 582 | AliITSGeant3Geometry *ig=0; |
583 | Int_t mod=0,typ=0,lay=0,lad=0,det=0,cpy=0,i=0,j=0,k=0; | |
584 | ||
585 | if(gMC==0) {// No Monti Carlo to init. Default set fITSgeom by hand | |
586 | if(fITSgeom!=0) delete fITSgeom; | |
587 | nlad[0]=1;nlad[1]=1;nlad[2]=1;nlad[3]=1;nlad[4]=1; | |
588 | ndet[0]=1;ndet[1]=1;ndet[2]=1;ndet[3]=1;ndet[4]=1; | |
589 | fITSgeom = new AliITSgeom(0,knlayers,nlad,ndet,mod); | |
590 | r[0] = 1.0; r[1] = 0.0; r[2] = 0.0; | |
591 | r[3] = 0.0; r[4] = 0.0; r[5] = 1.0; | |
592 | r[6] = 0.0; r[7] = -1.0; r[8] = 0.0; r[9] = 1.0; // not Unit. | |
593 | Double_t tt[5][3]={{0.0,0.0,-37.9625}, // 0,0,P00Z+.5*chipMiniBusY | |
594 | {0.0,0.0,-35.9625}, // 0,0,P00Z+2+.5*chipMiniBusY | |
595 | {0.0,0.0, 2.0150}, // 0,0,P01Z+38+SPDchipY | |
596 | {0.0,0.0, 36.5375}, //0,0,PdetZ+34.5+.5*chipMiniBusY | |
597 | {0.0,0.0, 38.5375}};// 0,0,P00Z+2+.5*chipMiniBusY | |
598 | for(mod=0;mod<5;mod++){ | |
599 | lay = 1; | |
600 | lad = 1; | |
601 | det = mod+1; | |
602 | t[0] = tt[mod][0]; t[1] = tt[mod][1]; t[2] = tt[mod][2]; | |
603 | fITSgeom->CreatMatrix(mod,lay,lad,det,kSPD,t,r); | |
604 | npar=3;par[0]=0.64;par[1]=0.5*300.0E-4;par[2]=3.48; | |
605 | fITSgeom->ReSetShape(kSPD,new AliITSgeomSPD425Short(npar,par)); | |
606 | } // end for det | |
607 | return; | |
608 | } // end if gMC==0 | |
609 | if(strcmp(gMC->GetName(),"TGeant3")) { | |
aacedc3e | 610 | Error("InitAliITSgeom", |
611 | "Wrong Monte Carlo. InitAliITSgeom uses TGeant3 calls"); | |
612 | return; | |
462482c0 | 613 | } // end if |
614 | cout << "Reading Geometry transformation directly from Geant 3." << endl; | |
615 | ig = new AliITSGeant3Geometry(); | |
78b50563 | 616 | Char_t names[kltypess][kndeep][4]; |
617 | Int_t itsGeomTreeCopys[kltypess][kndeep]; | |
8e8eae84 | 618 | const char *namesA[kltypess][kndeep] = { |
aacedc3e | 619 | {"ALIC","ITSV","ITEL","IMB0","IMBS"}, // lay=1 |
620 | {"ALIC","ITSV","IDET","ITS0","ITST"}};// Test SPD | |
78b50563 | 621 | Int_t itsGeomTreeCopysA[kltypess][kndeep]= {{1,1,4,1,1},// lay=1 |
aacedc3e | 622 | {1,1,1,1,1}};//lay=2 TestSPD |
78b50563 | 623 | for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++){ |
aacedc3e | 624 | for(k=0;k<4;k++) names[i][j][k] = namesA[i][j][k]; |
625 | itsGeomTreeCopys[i][j] = itsGeomTreeCopysA[i][j]; | |
6078cf56 | 626 | } // end for i,j |
627 | // Sorry, but this is not very pritty code. It should be replaced | |
628 | // at some point with a version that can search through the geometry | |
629 | // tree its self. | |
630 | cout << "Reading Geometry informaton from Geant3 common blocks" << endl; | |
631 | for(i=0;i<20;i++) lnam[i] = lnum[i] = 0; | |
78b50563 | 632 | for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++) |
18f30131 | 633 | strncpy((char*) &itsGeomTreeNames[i][j],names[i][j],4); |
634 | // itsGeomTreeNames[i][j] = ig->StringToInt(names[i][j]); | |
48232831 | 635 | mod = 5; |
6078cf56 | 636 | if(fITSgeom!=0) delete fITSgeom; |
48232831 | 637 | nlad[0]=1;nlad[1]=1;nlad[2]=1;nlad[3]=1;nlad[4]=1; |
638 | ndet[0]=1;ndet[1]=1;ndet[2]=1;ndet[3]=1;ndet[4]=1; | |
78b50563 | 639 | fITSgeom = new AliITSgeom(0,knlayers,nlad,ndet,mod); |
640 | for(typ=1;typ<=kltypess;typ++){ | |
aacedc3e | 641 | for(j=0;j<kndeep;j++) lnam[j] = itsGeomTreeNames[typ-1][j]; |
642 | for(j=0;j<kndeep;j++) lnum[j] = itsGeomTreeCopys[typ-1][j]; | |
643 | lad = 1; | |
644 | det = 1; | |
645 | for(cpy=1;cpy<=itsGeomTreeCopys[typ-1][2];cpy++){ | |
646 | lnum[2] = cpy; | |
647 | lay = cpy; | |
648 | if(cpy>2 && typ==1) lay = cpy +1; | |
649 | if(typ==2) lay = 3; | |
650 | mod = lay-1; | |
651 | ig->GetGeometry(kndeep,lnam,lnum,t,r,idshape,npar,natt,par,att, | |
652 | imat,imed); | |
653 | fITSgeom->CreatMatrix(mod,lay,lad,det,kSPD,t,r); | |
654 | if(!(fITSgeom->IsShapeDefined((Int_t)kSPD))) | |
655 | fITSgeom->ReSetShape(kSPD, | |
656 | new AliITSgeomSPD425Short(npar,par)); | |
657 | } // end for cpy | |
48232831 | 658 | } // end for typ |
6078cf56 | 659 | return; |
660 | } | |
661 | //______________________________________________________________________ | |
662 | void AliITSvSPD02::Init(){ | |
663 | //////////////////////////////////////////////////////////////////////// | |
664 | // Initialise the ITS after it has been created. | |
665 | // Inputs: | |
666 | // none. | |
667 | // Outputs: | |
668 | // none. | |
669 | // Return: | |
670 | // none. | |
671 | //////////////////////////////////////////////////////////////////////// | |
672 | Int_t i; | |
673 | ||
674 | cout << endl; | |
675 | for(i=0;i<26;i++) cout << "*"; | |
676 | cout << " ITSvSPD02" << fMinorVersion << "_Init "; | |
677 | for(i=0;i<25;i++) cout << "*";cout << endl; | |
aacedc3e | 678 | |
6078cf56 | 679 | if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60); |
680 | if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60); | |
681 | if(fITSgeom!=0) delete fITSgeom; | |
682 | fITSgeom = new AliITSgeom(); | |
683 | if(fGeomDetIn) fITSgeom->ReadNewFile(fRead); | |
684 | if(!fGeomDetIn) this->InitAliITSgeom(); | |
685 | if(fGeomDetOut) fITSgeom->WriteNewFile(fWrite); | |
686 | AliITS::Init(); | |
aacedc3e | 687 | |
6078cf56 | 688 | for(i=0;i<72;i++) cout << "*"; |
689 | cout << endl; | |
462482c0 | 690 | if(gMC) fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID. |
691 | else fIDMother = 0; | |
6078cf56 | 692 | } |
693 | //______________________________________________________________________ | |
694 | void AliITSvSPD02::SetDefaults(){ | |
695 | // sets the default segmentation, response, digit and raw cluster classes | |
696 | // Inputs: | |
697 | // none. | |
698 | // Outputs: | |
699 | // none. | |
700 | // Return: | |
701 | // none. | |
702 | const Float_t kconv = 1.0e+04; // convert cm to microns | |
703 | ||
704 | Info("SetDefaults","Setting up only SPD detector"); | |
705 | ||
706 | AliITSDetType *iDetType; | |
707 | AliITSgeomSPD *s0; | |
708 | Int_t i; | |
709 | Float_t bx[256],bz[280]; | |
710 | ||
711 | //SPD | |
712 | iDetType=DetType(kSPD); | |
88cb7938 | 713 | // Get shape info. Do it this way for now. |
714 | s0 = (AliITSgeomSPD*) fITSgeom->GetShape(kSPD); | |
6671ac44 | 715 | AliITSresponse *resp0=new AliITSresponseSPD(); |
12e7c97c | 716 | resp0->SetTemperature(); |
717 | resp0->SetDistanceOverVoltage(); | |
6078cf56 | 718 | SetResponseModel(kSPD,resp0); |
719 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); | |
720 | seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD | |
721 | s0->GetDz()*2.*kconv, // for now. | |
722 | s0->GetDy()*2.*kconv); // x,z,y full width in microns. | |
723 | seg0->SetNPads(256,160);// Number of Bins in x and z | |
724 | for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns. | |
725 | for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below | |
726 | for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector. | |
727 | bz[ 31] = bz[ 32] = 625.0; // first chip boundry | |
728 | bz[ 63] = bz[ 64] = 625.0; // first chip boundry | |
729 | bz[ 95] = bz[ 96] = 625.0; // first chip boundry | |
730 | bz[127] = bz[128] = 625.0; // first chip boundry | |
731 | bz[160] = 425.0; // Set so that there is no zero pixel size for fNz. | |
732 | seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now. | |
733 | SetSegmentationModel(kSPD,seg0); | |
734 | // set digit and raw cluster classes to be used | |
735 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
736 | if (strstr(kData0,"real")) iDetType->ClassNames("AliITSdigit", | |
737 | "AliITSRawClusterSPD"); | |
738 | else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); | |
aacedc3e | 739 | // SetSimulationModel(kSPD,new AliITSsimulationSPDdubna(seg0,resp0)); |
6078cf56 | 740 | // iDetType->ReconstructionModel(new AliITSClusterFinderSPD()); |
c789ee28 | 741 | delete DetType(kSDD); |
742 | fDetTypes->AddAt(0,kSDD); | |
743 | delete DetType(kSSD); | |
744 | fDetTypes->AddAt(0,kSSD); | |
745 | /* | |
48232831 | 746 | SetResponseModel(kSDD,new AliITSresponseSDD()); |
747 | SetSegmentationModel(kSDD,new AliITSsegmentationSDD()); | |
748 | DetType(kSDD)->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
749 | ||
750 | SetResponseModel(kSSD,new AliITSresponseSSD()); | |
751 | SetSegmentationModel(kSSD,new AliITSsegmentationSSD()); | |
752 | DetType(kSSD)->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
c789ee28 | 753 | */ |
6078cf56 | 754 | if(kNTYPES>3){ |
755 | Warning("SetDefaults", | |
756 | "Only the four basic detector types are initialised!"); | |
757 | }// end if | |
758 | return; | |
759 | } | |
760 | //______________________________________________________________________ | |
12e7c97c | 761 | void AliITSvSPD02::SetDefaultSimulation(){ |
762 | // sets the default simulation. | |
763 | // Inputs: | |
764 | // none. | |
765 | // Outputs: | |
766 | // none. | |
767 | // Return: | |
768 | // none. | |
769 | ||
770 | AliITSDetType *iDetType; | |
771 | AliITSsimulation *sim; | |
aacedc3e | 772 | AliITSsegmentation *seg; |
773 | AliITSresponse *res; | |
6671ac44 | 774 | iDetType=DetType(kSPD); |
aacedc3e | 775 | if(iDetType){ |
776 | sim = iDetType->GetSimulationModel(); | |
777 | if (!sim) { | |
778 | seg = (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
779 | res = (AliITSresponse*)iDetType->GetResponseModel(); | |
780 | sim = new AliITSsimulationSPDdubna(seg,res,0); | |
781 | SetSimulationModel(kSPD,sim); | |
782 | }else{ // simulation exists, make sure it is set up properly. | |
783 | if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
784 | (AliITSresponse*)iDetType->GetResponseModel()); | |
785 | if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
786 | (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
787 | sim->Init(); | |
788 | } // end if | |
789 | } // end if iDetType | |
6671ac44 | 790 | iDetType=DetType(kSDD); |
aacedc3e | 791 | if(iDetType){ |
792 | sim = iDetType->GetSimulationModel(); | |
793 | if (!sim) { | |
794 | seg = (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
795 | res = (AliITSresponse*)iDetType->GetResponseModel(); | |
796 | sim = new AliITSsimulationSDD(seg,res); | |
797 | SetSimulationModel(kSDD,sim); | |
798 | }else{ // simulation exists, make sure it is set up properly. | |
799 | if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
800 | (AliITSresponse*)iDetType->GetResponseModel()); | |
801 | if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
802 | (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
803 | sim->Init(); | |
804 | } //end if | |
805 | } // end if iDetType | |
6671ac44 | 806 | iDetType=DetType(kSSD); |
aacedc3e | 807 | if(iDetType){ |
808 | sim = iDetType->GetSimulationModel(); | |
809 | if (!sim) { | |
810 | seg = (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
811 | res = (AliITSresponse*)iDetType->GetResponseModel(); | |
812 | sim = new AliITSsimulationSSD(seg,res); | |
813 | SetSimulationModel(kSSD,sim); | |
814 | }else{ // simulation exists, make sure it is set up properly. | |
815 | if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
816 | (AliITSresponse*)iDetType->GetResponseModel()); | |
817 | if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
818 | (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
819 | sim->Init(); | |
820 | } // end if | |
821 | } // end if iDetType | |
12e7c97c | 822 | } |
823 | //______________________________________________________________________ | |
78b50563 | 824 | void AliITSvSPD02::DrawModule() const { |
6078cf56 | 825 | //////////////////////////////////////////////////////////////////////// |
826 | // Draw a shaded view of the ITS SPD test beam version 1. | |
827 | // Inputs: | |
828 | // none. | |
829 | // Outputs: | |
830 | // none. | |
831 | // Return: | |
832 | // none. | |
833 | //////////////////////////////////////////////////////////////////////// | |
834 | // Set everything unseen | |
835 | gMC->Gsatt("*", "seen", -1); | |
836 | // Set ALIC mother visible | |
837 | gMC->Gsatt("ALIC","SEEN",0); | |
838 | // Set ALIC ITS visible | |
839 | gMC->Gsatt("ITSV","SEEN",0); | |
840 | // Set ALIC Telescopes visible | |
841 | gMC->Gsatt("ITEL","SEEN",0); | |
842 | // Set ALIC detetcor visible | |
843 | gMC->Gsatt("IDET","SEEN",0); | |
844 | // Set Detector chip mother visible and drawn | |
845 | gMC->Gsatt("IPC0","SEEN",1); | |
846 | // Set Detector mother visible and drawn | |
847 | gMC->Gsatt("ITS0","SEEN",1); | |
848 | // Set minibus chip mother visible and drawn | |
849 | gMC->Gsatt("ICMB","SEEN",1); | |
850 | // Set minibus mother visible and drawn | |
851 | gMC->Gsatt("IMB0","SEEN",1); | |
852 | } | |
853 | //______________________________________________________________________ | |
854 | void AliITSvSPD02::StepManager(){ | |
855 | //////////////////////////////////////////////////////////////////////// | |
856 | // Called for every step in the ITS SPD test beam, then calles the | |
857 | // AliITShit class creator with the information to be recoreded about | |
858 | // that hit. | |
859 | // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the | |
860 | // printing of information to a file which can be used to create a .det | |
861 | // file read in by the routine CreateGeometry(). If set to 0 or any other | |
862 | // value except 1, the default behavior, then no such file is created nor | |
863 | // it the extra variables and the like used in the printing allocated. | |
864 | // Inputs: | |
865 | // none. | |
866 | // Outputs: | |
867 | // none. | |
868 | // Return: | |
869 | // none. | |
870 | //////////////////////////////////////////////////////////////////////// | |
871 | Int_t copy, id; | |
872 | TLorentzVector position, momentum; | |
873 | static TLorentzVector position0; | |
874 | static Int_t stat0=0; | |
875 | if((id=gMC->CurrentVolID(copy) == fIDMother)&& | |
876 | (gMC->IsTrackEntering()||gMC->IsTrackExiting())){ | |
aacedc3e | 877 | copy = fTrackReferences->GetEntriesFast(); |
878 | TClonesArray &lTR = *fTrackReferences; | |
879 | // Fill TrackReference structure with this new TrackReference. | |
880 | new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()-> | |
881 | GetCurrentTrackNumber()); | |
6078cf56 | 882 | } // if Outer ITS mother Volume |
883 | if(!(this->IsActive())){ | |
aacedc3e | 884 | return; |
6078cf56 | 885 | } // end if !Active volume. |
886 | Int_t vol[5]; | |
887 | TClonesArray &lhits = *fHits; | |
888 | // | |
889 | // Track status | |
890 | vol[3] = 0; | |
891 | vol[4] = 0; | |
892 | if(gMC->IsTrackInside()) vol[3] += 1; | |
893 | if(gMC->IsTrackEntering()) vol[3] += 2; | |
894 | if(gMC->IsTrackExiting()) vol[3] += 4; | |
895 | if(gMC->IsTrackOut()) vol[3] += 8; | |
896 | if(gMC->IsTrackDisappeared()) vol[3] += 16; | |
897 | if(gMC->IsTrackStop()) vol[3] += 32; | |
898 | if(gMC->IsTrackAlive()) vol[3] += 64; | |
899 | // | |
900 | // Fill hit structure. | |
901 | if(!(gMC->TrackCharge())) return; | |
902 | id = gMC->CurrentVolID(copy); | |
48232831 | 903 | if(id==fIdSens[0]){ // Volume name "IMBS" |
aacedc3e | 904 | vol[2] = vol[1] = 1; // Det, ladder |
905 | id = gMC->CurrentVolOffID(2,copy); | |
906 | //detector copy in the ladder = 1<->4 (ITS1 < I101 < I103 < I10A) | |
907 | vol[0] = copy; // Lay | |
908 | if(copy>2) vol[0]++; | |
48232831 | 909 | } else if(id == fIdSens[1]){ // Volume name "ITST" |
aacedc3e | 910 | vol[0] = 3; // layer |
911 | vol[1] = 1; // ladder | |
912 | id = gMC->CurrentVolOffID(2,copy); | |
913 | //detector copy in the ladder = 1<->4 (ITS2 < I1D1 < I1D3 < I20A) | |
914 | vol[2] = 1; // detector | |
6078cf56 | 915 | } else return; // end if |
916 | // | |
917 | gMC->TrackPosition(position); | |
918 | gMC->TrackMomentum(momentum); | |
919 | vol[4] = stat0; | |
920 | if(gMC->IsTrackEntering()){ | |
aacedc3e | 921 | position0 = position; |
922 | stat0 = vol[3]; | |
923 | return; | |
6078cf56 | 924 | } // end if IsEntering |
925 | // Fill hit structure with this new hit only for non-entrerance hits. | |
aacedc3e | 926 | else new(lhits[fNhits++]) AliITShit(fIshunt, |
927 | gAlice->GetMCApp()->GetCurrentTrackNumber(), | |
928 | vol,gMC->Edep(),gMC->TrackTime(), | |
929 | position,position0,momentum); | |
6078cf56 | 930 | // |
931 | position0 = position; | |
932 | stat0 = vol[3]; | |
933 | ||
934 | return; | |
935 | } | |
936 |