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5a30b198 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
16/*
17 $Id$
18*/
15efbab5 19/////////////////////////////////////////////////////////////////
20// Class for the SDD beam test August2004 //
21// //
22// //
23/////////////////////////////////////////////////////////////////
7d62fb64 24
5a30b198 25#include <TGeometry.h>
26#include <TNode.h>
5a30b198 27#include <TBRIK.h>
8119ddd8 28#include <TLorentzVector.h>
867f3305 29#include <TVirtualMC.h>
5a30b198 30
867f3305 31#include "AliMC.h"
5a30b198 32#include "AliRun.h"
33#include "AliMagF.h"
5a30b198 34#include "AliITSGeant3Geometry.h"
35#include "AliTrackReference.h"
36#include "AliITShit.h"
37#include "AliITS.h"
38#include "AliITSvSDD03.h"
39#include "AliITSgeom.h"
5a30b198 40#include "AliITSgeomSDD.h"
41#include "AliITSgeomSSD.h"
7d62fb64 42#include "AliITSDetTypeSim.h"
5a30b198 43#include "AliITSresponseSPD.h"
44#include "AliITSresponseSDD.h"
45#include "AliITSresponseSSD.h"
46#include "AliITSsegmentationSPD.h"
47#include "AliITSsegmentationSDD.h"
48#include "AliITSsegmentationSSD.h"
aacedc3e 49#include "AliITSsimulationSPDdubna.h"
5a30b198 50#include "AliITSsimulationSDD.h"
51#include "AliITSsimulationSSD.h"
5a30b198 52
7d62fb64 53
5a30b198 54ClassImp(AliITSvSDD03)
55
56//______________________________________________________________________
8119ddd8 57AliITSvSDD03::AliITSvSDD03() :
aacedc3e 58AliITS(),
59fGeomDetOut(kFALSE),
60fGeomDetIn(kFALSE),
61fMajorVersion(1),
62fMinorVersion(2),
63fEuclidGeomDet(),
64fRead(),
65fWrite(),
66fDet1(300.0),
67fDet2(300.0),
68fChip1(300.0),
69fChip2(300.0),
70fIDMother(0),
71fYear(2003){
5a30b198 72 ////////////////////////////////////////////////////////////////////////
73 // Standard default constructor for the ITS SDD test beam 2002 version 1.
74 // Inputs:
75 // none.
76 // Outputs:
77 // none.
78 // Return:
79 // A default created class.
80 ////////////////////////////////////////////////////////////////////////
81 Int_t i;
82
83 fIdN = 0;
84 fIdName = 0;
85 fIdSens = 0;
86 fEuclidOut = kFALSE; // Don't write Euclide file
5a30b198 87 for(i=0;i<60;i++) fRead[i] = '\0';
88 for(i=0;i<60;i++) fWrite[i] = '\0';
89 for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
15efbab5 90 fTarg=kNoTarg;
91 fTargThick=0;
5a30b198 92}
93//______________________________________________________________________
8119ddd8 94AliITSvSDD03::AliITSvSDD03(const char *title,Int_t year):
aacedc3e 95AliITS("ITS", title),
96fGeomDetOut(kFALSE),
97fGeomDetIn(kFALSE),
98fMajorVersion(1),
99fMinorVersion(2),
100fEuclidGeomDet(),
101fRead(),
102fWrite(),
103fDet1(300.0),
104fDet2(300.0),
105fChip1(300.0),
106fChip2(300.0),
107fIDMother(0),
108fYear(2003){
5a30b198 109 ////////////////////////////////////////////////////////////////////////
110 // Standard constructor for the ITS SDD testbeam 2002 version 1.
111 // Inputs:
112 // const char *title title for this ITS geometry.
113 // Outputs:
114 // none.
115 // Return:
116 // A standard created class.
117 ////////////////////////////////////////////////////////////////////////
118 Int_t i;
119
8119ddd8 120 fIdN = 3;
5a30b198 121 fIdName = new TString[fIdN];
122 fIdName[0] = "IMBS";
123 fIdName[1] = "ITST";
8119ddd8 124 fIdName[2] = "ISNT";
5a30b198 125 fIdSens = new Int_t[fIdN];
126 for(i=0;i<fIdN;i++) fIdSens[i] = 0;
5a30b198 127 fEuclidOut = kFALSE; // Don't write Euclide file
74d31ce3 128 fYear = year;
15efbab5 129 fTarg=kNoTarg;
130 fTargThick=0;
5a30b198 131 SetThicknessDet1();
132 SetThicknessDet2();
133 SetThicknessChip1();
134 SetThicknessChip2();
135
136 fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSDD032.euc";
137 strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSDD032.det",60);
138 strncpy(fRead,fEuclidGeomDet,60);
139 strncpy(fWrite,fEuclidGeomDet,60);
140}
141//______________________________________________________________________
aacedc3e 142AliITSvSDD03::AliITSvSDD03(const AliITSvSDD03 &source) : AliITS(source){
5a30b198 143 ////////////////////////////////////////////////////////////////////////
144 // Copy Constructor for ITS SDD test beam 2002 version 1.
145 // This class is not to be copied. Function only dummy.
146 // Inputs:
147 // const AliITSvSDD03 &source The class to be copied
148 // Outputs:
149 // none.
150 // Return:
151 // A warning message.
152 ////////////////////////////////////////////////////////////////////////
153 if(&source == this) return;
154 Warning("Copy Constructor","Not allowed to copy AliITSvSDD03");
155 return;
156}
157//______________________________________________________________________
158AliITSvSDD03& AliITSvSDD03::operator=(const AliITSvSDD03 &source){
159 ////////////////////////////////////////////////////////////////////////
160 // Assignment operator for the ITS SDD test beam 2002 version 1.
161 // This class is not to be copied. Function only dummy.
162 // Inputs:
163 // const AliITSvSDD03 &source The class to be copied
164 // Outputs:
165 // none.
166 // Return:
167 // A Warning message
168 ////////////////////////////////////////////////////////////////////////
169 if(&source == this) return *this;
170 Warning("= operator","Not allowed to copy AliITSvSDD03");
171 return *this;
172}
173//______________________________________________________________________
174AliITSvSDD03::~AliITSvSDD03() {
175 ////////////////////////////////////////////////////////////////////////
176 // Standard destructor for the ITS SDD test beam 2002 version 1.
177 // Inputs:
178 // none.
179 // Outputs:
180 // none.
181 // Return:
182 // none.
183 ////////////////////////////////////////////////////////////////////////
184}
185//______________________________________________________________________
186void AliITSvSDD03::BuildGeometry(){
187 ////////////////////////////////////////////////////////////////////////
188 // Geometry builder for the ITS SDD test beam 2002 version 1.
189 // ALIC ALICE Mother Volume
190 // |- ITSV ITS Mother Volume
191 // |- IDET Detector under Test
192 // | |- ITS0 SDD Si Chip
193 // | | |- ITST SDD Sensitivve Volume
194 // | |- IPC0 *5 Readout chip
195 // |- ITEL *4 SDD Telescope
196 // |- IMB0 SDD Si Chip
197 // | |- IMBS SDD Sensitive volume
198 // |- ICMB Chip MiniBus.
199 // Inputs:
200 // none.
201 // Outputs:
202 // none.
203 // Return:
204 // none.
205 ////////////////////////////////////////////////////////////////////////
206 // Get the top alice volume.
8119ddd8 207 TNode *nALIC = gAlice->GetGeometry()->GetNode("alice");
208 nALIC->cd();
5a30b198 209
210 // Define ITS Mother Volume
211 Float_t data[3];
212 Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
5a30b198 213 //Float_t yposition= 0.0;
214 TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0",
215 90.0,0,0.0,0,90.0,270.0);
216 data[0] = 10.0;
15efbab5 217 data[1] = 10.0;
5a30b198 218 data[2] = 100.0;
8119ddd8 219 TBRIK *sITSVshape =new TBRIK("ITSVshape","ITS Logical Mother Volume","Air",
5a30b198 220 data[0],data[1],data[2]);
8119ddd8 221 TNode *sITSV = new TNode("ITSV","ITS Mother Volume",sITSVshape,
5a30b198 222 0.0,0.0,0.0,0,0);
8119ddd8 223 sITSV->cd(); // set ourselve into ITSV subvolume of ALIC
5a30b198 224
15efbab5 225 // SSD part of telescope (MiniBuS)
226 data[0] = 1.06;
5a30b198 227 data[1] = 0.5*ddettelescope;
15efbab5 228 data[2] = 1.1;
8119ddd8 229 TBRIK *sIMB0shape = new TBRIK("IMB0shape","SDD wafer","Si",
5a30b198 230 data[0],data[1],data[2]);
231 Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
15efbab5 232 data[0] = detMiniBusX = 0.5*384*50.0E-4;
5a30b198 233 data[1] = detMiniBusY = 0.5*ddettelescope;
15efbab5 234 data[2] = detMiniBusZ = 1.0;
8119ddd8 235 TBRIK *sIMBSshape = new TBRIK("IMBSshape","SDD Sensitive volume","Si",
5a30b198 236 data[0],data[1],data[2]);
15efbab5 237
238 data[0] = 1.36;
239 data[1] = 0.47;
240 data[2] = 1.36;
8119ddd8 241 TBRIK *sITELshape = new TBRIK("ITELshape","ITELshape","Air",
5a30b198 242 data[0],data[1],data[2]);
243
15efbab5 244
5a30b198 245 // SDD under test
15efbab5 246 Float_t spdX,spdY,spdZ;
247 data[0] = 3.62500;
248 data[1] = 0.5*ddettest;
249 data[2] = 4.37940;
8119ddd8 250 TBRIK *sITS0shape = new TBRIK("ITS0shape","SDD wafer","Si",
5a30b198 251 data[0],data[1],data[2]); // contains detector
15efbab5 252 data[0] = spdX = 3.50860;
253 data[1] = spdY = 0.5*ddettest;
254 data[2] = spdZ = 3.76320;
8119ddd8 255 TBRIK *sITSTshape = new TBRIK("ITSTshape","SDD sensitive volume","Si",
5a30b198 256 data[0],data[1],data[2]);
15efbab5 257
258 data[0] = 4.2;
259 data[1] = 0.52;
260 data[2] = 5.2;
8119ddd8 261 TBRIK *sIDETshape = new TBRIK("IDETshape","Detector Under Test","Air",
5a30b198 262 data[0],data[1],data[2]);
15efbab5 263
264
5a30b198 265 // Place volumes in geometry
5a30b198 266 char name[20],title[50];
15efbab5 267
268 //place SDD under test
269 Double_t px=0.0,py=0.0;
270 Double_t pz[2]={0.0,5.2};
271 TNode *nIDET[2],*nITS0[2],*nITST[2];
272 for(Int_t i=0;i<2;i++){
273 sITSV->cd();
274 sprintf(name,"IDET%d",i);
275 sprintf(title,"SDD #%d under test",i+1);
276 nIDET[i] = new TNode(name,title,sIDETshape,px,py,pz[i],r0,0);
277 nIDET[i]->cd();
278 nITS0[i] = new TNode("ITS0","SDD wafer",sITS0shape,0.0,0.0,0.0,0,0);
279 nITS0[i]->cd();
280 nITST[i] = new TNode("ITST","SDD sensitive volume",sITSTshape,
5a30b198 281 0.0,0.0,0.0,0,0);
15efbab5 282 nITST[i]->SetLineColor(kYellow);
283 fNodes->Add(nITST[i]);
284 } // end for i
285
286 //place SSD telescope planes
287 Double_t qx=0.0,qy=0.0;
288 Double_t qz[10]={-58.4,-57.4,-50.4,-49.4,60.1,61.1,68.4,69.4,87.7,88.7};
289 TNode *nITEL[10],*nIMB0[10],*nIMBS[10];
290 for(Int_t i=0;i<10;i++){
8119ddd8 291 sITSV->cd();
5a30b198 292 sprintf(name,"ITEL%d",i);
293 sprintf(title,"Test beam telescope element #%d",i+1);
15efbab5 294 nITEL[i] = new TNode(name,title,sITELshape,qx,qy,qz[i],r0,0);
8119ddd8 295 nITEL[i]->cd();
8119ddd8 296 nIMB0[i] = new TNode("IMB0","Chip MiniBus",sIMB0shape,
15efbab5 297 0.0, 0.0,0.0,0,0);
8119ddd8 298 nIMB0[i]->cd();
299 nIMBS[i] = new TNode("IMBS","IMBS",sIMBSshape,0.0,0.0,0.0,0,0);
8119ddd8 300 nIMBS[i]->SetLineColor(kGreen);
301 fNodes->Add(nIMBS[i]);
5a30b198 302 } // end for i
15efbab5 303 nALIC->cd();
304 sITSV->Draw();
5a30b198 305}
306//______________________________________________________________________
8119ddd8 307Int_t AliITSvSDD03::DecodeDetector(Int_t id,Int_t cpy,Int_t &lay,
15efbab5 308 Int_t &det,Int_t &lad) const{
8119ddd8 309 // Given the Geant id and copy volume number, returns the layer, ladder,
310 // and detector number, allong with the module number of the detector
311 // involved. Returns -1 and lay=0, lad=0, and det=0 if not a sensitive
312 // volume.
313 // Inputs:
314 // Int_t id Geometry volume id number
315 // Int_t cpy Geometry copy number
316 // Outputs:
317 // Int_t lay ITS layer number
318 // Int_t lad ITS ladder number
319 // Int_t det ITS detector number
320 // Return:
321 // Int_t module number.
322 Int_t mod;
323
324 lay = 0; lad = 0; det = 0; mod = -1;
325 if(id==fIdSens[0]){ // Volume name is IMBS (ITEL)
326 lad = 1; det = 1;
327 lay = cpy;
15efbab5 328 if(cpy>4) lay+=2;
8119ddd8 329 mod = lay-1;
330 return mod;
331 }// end if
332 if(id==fIdSens[1]){ // Volume name is ITST (IDet)
15efbab5 333 lad = 1; det = 1;lay = cpy+4;
334 mod = lay-1;
8119ddd8 335 return mod;
336 }// end if
337 return mod;
338}
339//______________________________________________________________________
5a30b198 340void AliITSvSDD03::CreateGeometry(){
341 ////////////////////////////////////////////////////////////////////////
342 // This routine defines and Creates the geometry for version 1 of the ITS.
343 // ALIC ALICE Mother Volume
344 // |- ITSV ITS Mother Volume
15efbab5 345 // |- IDET Detector under Test (boxcontaining SDD)
5a30b198 346 // | |-IDAI Air inside box
347 // | |- ITS0 SDD Si Chip
348 // | |- ITST SDD Sensitivve Volume
349 // |- ITEL *10 SSD Telescope (plastic box containting SSD's)
350 // | |- ITAI Air inside box
351 // | |- IMB0 SDD Si Chip
352 // | |- IMBS SDD Sensitive volume
353 // |-ISNT*4 Sintilator triggers
354 // Inputs:
355 // none.
356 // Outputs:
357 // none.
358 // Return:
359 // none.
360 ////////////////////////////////////////////////////////////////////////
361 Float_t data[49];
362 // Define media off-set
363 Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
364 Int_t idrotm[4]; // Array of rotation matrix indexes
365 //Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
366 //Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4;
367 //Float_t yposition= 0.0;
15efbab5 368 const Float_t kmm=0.1,kcm=1.0,kmicm=kmm/1000.;
5a30b198 369 // Define Rotation-reflextion Matrixes needed
370 // 0 is the unit matrix
371 AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); // SDD and SSD X
15efbab5 372 AliMatrix(idrotm[1], 90.0,90.0, 0.0,180.0, 90.0,270.0); // SSD Y
373 AliMatrix(idrotm[2],90.0,90.0,90.0,180.0,0.0,0.0); //Rotate about Z 90 degree
374
375 data[0] = 150.0*kmm;
376 data[1] = 150.0*kmm;
377 data[2] = 1100.0*kmm;
5a30b198 378 gMC->Gsvolu("ITSV","BOX ",idtmed[0],data,3);
379 gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY");
380
15efbab5 381
5a30b198 382 // Crossed sintilator triggers (2 in front 2 in back)
5a30b198 383 data[0] = 10.0*kcm;
384 data[1] = 2.0*kcm;
385 data[2] = 2.0*kmm;
8119ddd8 386 gMC->Gsvolu("ISNT","BOX ",idtmed[2],data,3);
15efbab5 387 gMC->Gspos("ISNT",1,"ITSV",0.0,0.0,-950.0*kmm,0,"ONLY");
388 gMC->Gspos("ISNT",2,"ITSV",0.0,0.0,-950.0*kmm-data[2],idrotm[2],"ONLY");
389 gMC->Gspos("ISNT",3,"ITSV",0.0,0.0,950.0*kmm+data[2],0,"ONLY");
390 gMC->Gspos("ISNT",4,"ITSV",0.0,0.0,950.0*kmm,idrotm[2],"ONLY");
391
392
393////Create Volumes
394
5a30b198 395 // SSD part of telescope (MiniBuS)
15efbab5 396 Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
5a30b198 397 data[0] = detMiniBusX = 10600.0*kmicm;
15efbab5 398 data[1] = detMiniBusY = 0.150*kmm;
5a30b198 399 data[2] = detMiniBusZ = 1.1*kcm;
400 gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3); // contains detector
401 data[0] = 0.5*384*50*kmicm;
15efbab5 402 data[1] = 0.1499*kmm;
5a30b198 403 data[2] = 1.0*kcm;
15efbab5 404 gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detector volume
5a30b198 405 gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside
406 // Box containing SSD's
15efbab5 407 data[0] = 11600.0*kmicm;
408 data[1] = 0.450*kcm;
409 data[2] = 1.16*kcm;
5a30b198 410 gMC->Gsvolu("ITAI","BOX ",idtmed[0],data,3);
411 // Plastic box size = insize + thickness.
412 data[0] = data[0] + 2.0*kmm;
413 data[1] = data[1] + 200.0*kmicm;
414 data[2] = data[2] + 2.0*kmm;
8119ddd8 415 gMC->Gsvolu("ITEL","BOX ",idtmed[3],data,3);
5a30b198 416 gMC->Gspos("ITAI",1,"ITEL",0.0,0.0,0.0,0,"ONLY");
8119ddd8 417 gMC->Gspos("IMB0",1,"ITAI",0.0,0.0,0.0,0,"ONLY");
5a30b198 418
419 // SDD under test
420 Float_t sddX,sddY,sddZ;
421 data[0] = sddX = 3.62500*kcm;
15efbab5 422 data[1] = sddY = 0.1500*kmm;
5a30b198 423 data[2] = sddZ = 4.37940*kcm;
424 gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3); // contains detector
425 data[0] = 3.50860*kcm;
15efbab5 426 data[1] = 0.1499*kmm;
5a30b198 427 data[2] = 3.76320*kcm;
428 gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume
429 gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside
430 // Box containing SDD under test
431 data[0] = 4.0*kcm;
432 data[1] = 0.5*kcm;
433 data[2] = 5.0*kcm;
434 gMC->Gsvolu("IDAI","BOX ",idtmed[0],data,3);
435 data[0] = data[0] + 2.0*kmm;
436 data[1] = data[1] + 200.0*kmicm;
8119ddd8 437 data[2] = data[2] + 2.0*kmm;
438 gMC->Gsvolu("IDET","BOX ",idtmed[3],data,3);
5a30b198 439 gMC->Gspos("IDAI",1,"IDET",0.0,0.0,0.0,0,"ONLY");
440 gMC->Gspos("ITS0",1,"IDAI",0.0,0.0,0.0,0,"ONLY");
441
15efbab5 442
443//// Position detectors, Beam Axis Z, X to the right, Y up to the sky.
444 // Upsteram planes of the telescope
5a30b198 445 Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z;
446 p00X = 0.0*kcm;
447 p00Y = 0.0*kcm;
15efbab5 448 p00Z = -584*kmm;
5a30b198 449 gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY");//SSD X
450 p01X = 0.0*kcm;
451 p01Y = 0.0*kcm;
15efbab5 452 p01Z = -574*kmm;
5a30b198 453 gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
454 p01X = 0.0*kcm;
455 p01Y = 0.0*kcm;
15efbab5 456 p01Z = -504*kmm;
5a30b198 457 gMC->Gspos("ITEL",3,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY");//SSD X
458 p01X = 0.0*kcm;
459 p01Y = 0.0*kcm;
15efbab5 460 p01Z = -494*kmm;
5a30b198 461 gMC->Gspos("ITEL",4,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
15efbab5 462
463 // Downstream planes of the telescope
5a30b198 464 p10X = 0.0*kcm;
465 p10Y = 0.0*kcm;
15efbab5 466 p10Z = +601.0*kmm;
5a30b198 467 gMC->Gspos("ITEL",5,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY");//SSD X
468 p11X = 0.0*kcm;
469 p11Y = 0.0*kcm;
15efbab5 470 p11Z = +610.0*kmm; //611.0
5a30b198 471 gMC->Gspos("ITEL",6,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
472 p11X = 0.0*kcm;
473 p11Y = 0.0*kcm;
15efbab5 474 p11Z = +684.0*kmm;
5a30b198 475 gMC->Gspos("ITEL",7,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
476 p11X = 0.0*kcm;
477 p11Y = 0.0*kcm;
15efbab5 478 p11Z = +694.0*kmm;
5a30b198 479 gMC->Gspos("ITEL",8,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
480 p11X = 0.0*kcm;
481 p11Y = 0.0*kcm;
15efbab5 482 p11Z = +877.0*kmm;
5a30b198 483 gMC->Gspos("ITEL",9,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
484 p11X = 0.0*kcm;
485 p11Y = 0.0*kcm;
15efbab5 486 p11Z = +887.0*kmm;
5a30b198 487 gMC->Gspos("ITEL",10,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
15efbab5 488
489 // SDDs
490 Float_t pdet1X,pdet1Y,pdet1Z;
491 Float_t pdet2X,pdet2Y,pdet2Z;
492 pdet1X = 0.0*kcm;
493 pdet1Y = 0.0*kcm;
494 pdet1Z = 0.0*kcm;
495 gMC->Gspos("IDET",1,"ITSV",pdet1X,pdet1Y,pdet1Z,idrotm[0],"ONLY");// Detector1
496 pdet2X = 0.0*kcm;
497 pdet2Y = 0.0*kcm;
498 pdet2Z = 52*kmm; //52
499 gMC->Gspos("IDET",2,"ITSV",pdet2X,pdet2Y,pdet2Z,idrotm[0],"ONLY");// Detector2
500
501// Target definition and placement
502 if(fTarg){
503 data[0] = 30*kmm;
504 data[1] = fTargThick*kmm; // Target thickness
505 data[2] = 30*kmm;
506 gMC->Gsvolu("ITGT","BOX ",idtmed[fTarg],data,3);
507
508 Float_t a,z,dens,radl,absl;
509 Float_t* ubuf=0; Int_t nbuf;
510 char* ssss="";
511 gMC->Gfmate(idtmed[fTarg],ssss,a,z,dens,radl,absl,ubuf,nbuf);
512
513 Info("CreateGeometry","Target A=%f, Z=%f, dens=%f",a,z,dens);
514 Info("Creategeometry","Target thickness=%f mm",fTargThick);
515
516 Float_t ptgtX,ptgtY,ptgtZ;
517 ptgtX = 0.0*kcm;
518 ptgtY = 0.0*kcm;
519 ptgtZ = -50*kmm;
520 gMC->Gspos("ITGT",1,"ITSV",ptgtX,ptgtY,ptgtZ,idrotm[0],"ONLY");// Target
521 }else{
522 Info("CreateGeometry","No target defined");
523 }
5a30b198 524}
525//______________________________________________________________________
526void AliITSvSDD03::CreateMaterials(){
527 ////////////////////////////////////////////////////////////////////////
528 //
529 // Create ITS SDD test beam materials
530 // This function defines the default materials used in the Geant
531 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
532 // AliITSvSDD03.
533 // In general it is automatically replaced by
534 // the CreatMaterials routine defined in AliITSv?. Should the function
535 // CreateMaterials not exist for the geometry version you are using this
536 // one is used. See the definition found in AliITSv5 or the other routine
537 // for a complete definition.
538 //
539 // Inputs:
540 // none.
541 // Outputs:
542 // none.
543 // Return:
544 // none.
545 /////////////////////////////////////////////////////////////////////////
546 Float_t tmaxfdSi = 0.1; // Degree
15efbab5 547 Float_t stemaxSi = 0.0075; // cm //0.0075
5a30b198 548 Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
549 Float_t epsilSi = 1.0E-4;//
550 Float_t stminSi = 0.0; // cm "Default value used"
551
552 Float_t tmaxfdAir = 0.1; // Degree
15efbab5 553 Float_t stemaxAir = .10000E+01; // 1 cm //cm
5a30b198 554 Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1
555 Float_t epsilAir = 1.0E-4;//
556 Float_t stminAir = 0.0; // cm "Default value used"
557 Int_t ifield = gAlice->Field()->Integ();
558 Float_t fieldm = gAlice->Field()->Max();
559 //
5a30b198 560
15efbab5 561 // AIR
562 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
563 Float_t zAir[4]={6.,7.,8.,18.};
564 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
565 Float_t dAir = 1.20479E-3;
566 // Lucite/Plexiglass
567 Float_t aLuc[3] = {1.,12.,16.};
568 Float_t zLuc[3] = {1.,6.,8.};
569 Float_t wLuc[3] = {8.,5.,2.};
570 Float_t dLuc = 1.19;
571 // stainless steel
572 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
573 Float_t zsteel[4] = { 26.,24.,28.,14. };
574 Float_t wsteel[4] = { .715,.18,.1,.005 };
575 Float_t dsteel = 7.88;
576
577 AliMixture(1, "AIR$",aAir,zAir,dAir,4,wAir);
578 AliMaterial(2,"SI$",28.086,14.0,2.3300,9.3600,999.00);
579 AliMixture(3,"Sintilator$",aLuc,zLuc,dLuc,-3,wLuc);
580 AliMixture(4,"PlasticBox$",aLuc,zLuc,dLuc,-3,wLuc);
581 AliMaterial(5, "IRON$", 55.85, 26., 7.87, 1.76, 999.00);
582 AliMaterial(6, "LEAD$", 207.19, 82., 11.35, .56, 999.00);
583 AliMixture(7, "STAINLESS STEEL$", asteel, zsteel,dsteel, 4, wsteel);
584 AliMaterial(9, "C$", 12.011, 6., 2.265, 18.8, 999.00);
585 AliMaterial(10, "Al$", 26.98, 13., 2.70, 8.9, 999.00);
586 AliMaterial(11, "Be$", 9.012, 4., 1.848, 35.3, 999.00);
587 AliMaterial(12, "Ti$", 47.88, 22., 4.54, 3.56, 999.00);
588 AliMaterial(13, "Sn$", 118.69, 50., 7.31, 1.21, 999.00);
589 AliMaterial(14, "Cu$", 63.55, 29., 8.96, 1.43, 999.00);
590 AliMaterial(15, "Ge$", 72.59, 32., 5.323, 2.30, 999.00);
591 AliMaterial(20, "W$", 183.85, 74., 19.3, 0.35, 999.00);
592
5a30b198 593 AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,
594 epsilAir,stminAir);
5a30b198 595 AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
596 epsilSi,stminSi);
15efbab5 597 AliMedium(3,"Scintillator$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
598 epsilSi,stminSi);
5a30b198 599 AliMedium(4,"PlasticBox$",4,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
600 epsilSi,stminSi);
15efbab5 601 AliMedium(5,"IRON$",5,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
602 epsilSi,stminSi);
603 AliMedium(6,"LEAD$",6,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
604 epsilSi,stminSi);
605 AliMedium(7,"StainlessSteel$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
606 epsilSi,stminSi);
607
608 AliMedium(9,"C$",9,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
609 AliMedium(10,"Al$",10,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
610 AliMedium(11,"Be$",11,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
611 AliMedium(12,"Ti$",12,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
612 AliMedium(13,"Sn$",13,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
613 AliMedium(14,"Cu$",14,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
614 AliMedium(15,"Ge$",15,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
615 AliMedium(20,"W$",20,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
616 //dummy materials to avoid warning during simulation (galice.cuts)
617
618 AliMedium(21,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
619 epsilSi,stminSi);
620 AliMedium(25,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
621 epsilSi,stminSi);
622 AliMedium(26,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
623 epsilSi,stminSi);
624 AliMedium(27,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
625 epsilSi,stminSi);
626 AliMedium(51,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
627 epsilSi,stminSi);
628 AliMedium(52,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
629 epsilSi,stminSi);
630 AliMedium(53,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
631 epsilSi,stminSi);
632 AliMedium(54,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
633 epsilSi,stminSi);
634 AliMedium(55,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
635 epsilSi,stminSi);
636 AliMedium(56,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
637 epsilSi,stminSi);
638 AliMedium(61,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
639 epsilSi,stminSi);
640 AliMedium(62,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
641 epsilSi,stminSi);
642 AliMedium(63,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
643 epsilSi,stminSi);
644 AliMedium(64,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
645 epsilSi,stminSi);
646 AliMedium(65,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
647 epsilSi,stminSi);
648 AliMedium(68,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
649 epsilSi,stminSi);
650 AliMedium(69,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
651 epsilSi,stminSi);
652 AliMedium(70,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
653 epsilSi,stminSi);
654 AliMedium(71,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
655 epsilSi,stminSi);
656 AliMedium(72,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
657 epsilSi,stminSi);
658 AliMedium(73,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
659 epsilSi,stminSi);
660 AliMedium(74,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
661 epsilSi,stminSi);
662 AliMedium(75,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
663 epsilSi,stminSi);
664 AliMedium(76,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
665 epsilSi,stminSi);
666 AliMedium(77,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
667 epsilSi,stminSi);
668 AliMedium(78,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
669 epsilSi,stminSi);
670 AliMedium(79,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
671 epsilSi,stminSi);
672 AliMedium(80,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
673 epsilSi,stminSi);
674 AliMedium(81,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
675 epsilSi,stminSi);
676 AliMedium(82,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
677 epsilSi,stminSi);
678 AliMedium(83,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
679 epsilSi,stminSi);
680 AliMedium(84,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
681 epsilSi,stminSi);
682 AliMedium(85,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
683 epsilSi,stminSi);
684 AliMedium(90,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
685 epsilSi,stminSi);
686 AliMedium(91,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
687 epsilSi,stminSi);
688 AliMedium(92,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
689 epsilSi,stminSi);
690 AliMedium(93,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
691 epsilSi,stminSi);
692 AliMedium(94,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
693 epsilSi,stminSi);
694 AliMedium(95,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
695 epsilSi,stminSi);
696 AliMedium(96,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
697 epsilSi,stminSi);
698
699}
5a30b198 700//______________________________________________________________________
701void AliITSvSDD03::InitAliITSgeom(){
702 // Based on the geometry tree defined in Geant 3.21, this
703 // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
704 // sturture.
705 // Inputs:
706 // none.
707 // Outputs:
708 // none.
709 // Return:
710 // none.
74d31ce3 711
15efbab5 712
713 if(strcmp(gMC->GetName(),"TGeant3")) {
714 Error("InitAliITSgeom",
715 "Wrong Monte Carlo. InitAliITSgeom uses TGeant3 calls");
5a30b198 716 return;
15efbab5 717 } // end if
718 Info("InitAliITSgeom","Reading geometry transformation directly from Geant 3");
719 const Int_t knp=384;
720 const Float_t kpitch=50.E-4;/*cm*/
9409a94f 721 Float_t box[3]={0.5*kpitch*(Float_t)knp,150.E-4,1.0},p[knp+2],n[knp+2];
15efbab5 722 const Int_t kltypess = 2;
723 const Int_t knlayers = 12;
724 const Int_t kndeep = 6;
725 Int_t itsGeomTreeNames[kltypess][kndeep],lnam[20],lnum[20];
726 Int_t nlad[knlayers],ndet[knlayers];
727 Double_t t[3],r[10];
728 Float_t par[20],att[20];
729 Int_t npar,natt,idshape,imat,imed,id;
730 AliITSGeant3Geometry *ig = new AliITSGeant3Geometry();
731 Int_t mod,typ,lay,lad,det,cpy,i,j,k;
732 Char_t names[kltypess][kndeep][4];
733 Int_t itsGeomTreeCopys[kltypess][kndeep];
734 Char_t *namesA[kltypess][kndeep] = {
735 {"ALIC","ITSV","ITEL","ITAI","IMB0","IMBS"},
736 {"ALIC","ITSV","IDET","IDAI","ITS0","ITST"}};
737 Int_t itsGeomTreeCopysA[kltypess][kndeep]= {{1,1,10,1,1,1},
738 {1,1,2,1,1,1}};
739 for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++){
740 for(k=0;k<4;k++) names[i][j][k] = namesA[i][j][k];
741 itsGeomTreeCopys[i][j] = itsGeomTreeCopysA[i][j];
742 } // end for i,j
743 p[0]=-box[0];
744 n[0]=box[0];
745 for(i=1;i<knp;i++){// Fill in anode and cathode strip locations (lower edge)
746 p[i] =p[i-1]+kpitch;
747 n[i] =n[i-1]-kpitch;
748 } // end for i
749 p[knp+1]=box[0];
750 n[knp+1]=-box[0];
751
752 for(i=0;i<20;i++) lnam[i] = lnum[i] = 0;
753 for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++)
754 strncpy((char*) &itsGeomTreeNames[i][j],names[i][j],4);
755 // itsGeomTreeNames[i][j] = ig->StringToInt(names[i][j]);
756 mod = knlayers;
7d62fb64 757 if(GetITSgeom()!=0) SetITSgeom(0x0);
15efbab5 758 for(Int_t iMod=0; iMod<knlayers; iMod++){
759 nlad[iMod]=1; ndet[iMod]=1;
760 }
7d62fb64 761
762 AliITSgeom* geom = new AliITSgeom(0,knlayers,nlad,ndet,mod);
763 SetITSgeom(geom);
15efbab5 764 fIdSens[0] = 0; fIdSens[1] = 1; // Properly reset in Init later.
765 for(typ=1;typ<=kltypess;typ++){
766 for(j=0;j<kndeep;j++) lnam[j] = itsGeomTreeNames[typ-1][j];
767 for(j=0;j<kndeep;j++) lnum[j] = itsGeomTreeCopys[typ-1][j];
768 if(typ == 1) id = fIdSens[0];
769 else id = fIdSens[1];
770 lad = 1;
771 det = 1;
772 for(cpy=1;cpy<=itsGeomTreeCopys[typ-1][2];cpy++){
773 mod = DecodeDetector(id,cpy,lay,lad,det);
774 //lunm[2] is the copy number, from 1 to 10 for SSD
775 // 1,2 for SDD, depending on the module number
776 if(mod<=3) lnum[2]=mod+1;
777 if(mod>=6) lnum[2]=mod-1;
778 if(mod==4) lnum[2]=1;
779 if(mod==5) lnum[2]=2;
780 ig->GetGeometry(kndeep,lnam,lnum,t,r,idshape,npar,natt,par,att,
781 imat,imed);
782
783 switch (typ){
784 case 2:
7d62fb64 785 GetITSgeom()->CreatMatrix(mod,lay,lad,det,kSDD,t,r);
786 if(!(GetITSgeom()->IsShapeDefined((Int_t)kSDD))){
787 GetITSgeom()->ReSetShape(kSDD,new AliITSgeomSDD256(npar,par));
15efbab5 788 } // end if
789 break;
790 case 1:
7d62fb64 791 GetITSgeom()->CreatMatrix(mod,lay,lad,det,kSSD,t,r);
792 if(!(GetITSgeom()->IsShapeDefined((Int_t)kSSD))){
793 GetITSgeom()->ReSetShape(kSSD,new AliITSgeomSSD(box,0.0,0.0,
15efbab5 794 knp+1,p,knp+1,n));
795 } // end if
796 break;
797 } // end switch
798 } // end for cpy
799 } // end for typ
800 return;
5a30b198 801}
802//______________________________________________________________________
803void AliITSvSDD03::Init(){
804 ////////////////////////////////////////////////////////////////////////
805 // Initialise the ITS after it has been created.
806 // Inputs:
807 // none.
808 // Outputs:
809 // none.
810 // Return:
811 // none.
812 ////////////////////////////////////////////////////////////////////////
5a30b198 813
15efbab5 814
815 Info("Init","**********AliITSvSDD03 %d _Init *************",fMinorVersion);
aacedc3e 816
5a30b198 817 if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
818 if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
7d62fb64 819 if(GetITSgeom()!=0) SetITSgeom(0x0);
820 AliITSgeom* geom = new AliITSgeom();
821 SetITSgeom(geom);
822 if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
5a30b198 823 if(!fGeomDetIn) this->InitAliITSgeom();
7d62fb64 824 if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
5a30b198 825 AliITS::Init();
8119ddd8 826 fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
aacedc3e 827
5a30b198 828}
829//______________________________________________________________________
830void AliITSvSDD03::SetDefaults(){
831 // sets the default segmentation, response, digit and raw cluster classes
832 // Inputs:
833 // none.
834 // Outputs:
835 // none.
836 // Return:
837 // none.
15efbab5 838
5a30b198 839 const Float_t kconv = 1.0e+04; // convert cm to microns
840
7d62fb64 841 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
842 fDetTypeSim->SetITSgeom(GetITSgeom());
843 fDetTypeSim->ResetResponse();
844 fDetTypeSim->ResetSegmentation();
845
5a30b198 846 AliITSgeomSDD *s1;
847 AliITSgeomSSD *s2;
3a7c3e6d 848 SetResponseModel(kSPD,new AliITSresponseSPD());
8119ddd8 849 SetSegmentationModel(kSPD,new AliITSsegmentationSPD());
7d62fb64 850 fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
5a30b198 851
852 // SDD
7d62fb64 853 s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. Do it this way for now.
3a7c3e6d 854 AliITSresponseSDD *resp1=new AliITSresponseSDD("simulated");
855 SetResponseModel(kSDD,resp1);
7d62fb64 856
857 AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(GetITSgeom(),resp1);
5a30b198 858 seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
859 s1->GetDz()*2.*kconv, // for now.
860 s1->GetDy()*2.*kconv); // x,z,y full width in microns.
15efbab5 861
5a30b198 862 seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
863 SetSegmentationModel(kSDD,seg1);
3a7c3e6d 864 const char *kData1=(fDetTypeSim->GetResponseModel(kSDD))->DataType();
865 const char *kopt=fDetTypeSim->GetResponseModel(kSDD)->ZeroSuppOption();
5a30b198 866 if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
7d62fb64 867 fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
868 } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
5a30b198 869
870 // SSD Layer 5
7d62fb64 871
872 s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
873
3a7c3e6d 874 AliITSresponse *resp2= new AliITSresponseSSD("simulated");
875 SetResponseModel(kSSD,resp2);
7d62fb64 876
877 AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(GetITSgeom());
5a30b198 878 seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
879 s2->GetDz()*2.*kconv, // for now.
880 s2->GetDy()*2.*kconv); // x,z,y full width in microns.
15efbab5 881 seg2->SetPadSize(50.,0.); // strip x pitch in microns
882 seg2->SetNPads(384,0); // number of strips on each side.
883 seg2->SetLayer(5);
884 seg2->SetAngles(0.,0.); // strip angles rad P and N side.
885 seg2->SetAnglesLay5(0.,0.); // strip angles rad P and N side.
886 seg2->SetAnglesLay6(0.,0.); // strip angles rad P and N side.
887
5a30b198 888 SetSegmentationModel(kSSD,seg2);
3a7c3e6d 889 const char *kData2=(fDetTypeSim->GetResponseModel(kSSD))->DataType();
7d62fb64 890 if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
891 else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
5a30b198 892
7d62fb64 893 if(fgkNTYPES>3){
5a30b198 894 Warning("SetDefaults",
895 "Only the four basic detector types are initialised!");
896 }// end if
897 return;
898}
899//______________________________________________________________________
6fc43a8e 900void AliITSvSDD03::SetDefaultSimulation(){
901 // sets the default simulation.
902 // Inputs:
903 // none.
904 // Outputs:
905 // none.
906 // Return:
907 // none.
908
7d62fb64 909 if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
910 AliITSsimulation *sim;
911 AliITSsegmentation *seg;
912 AliITSresponse *res;
7d62fb64 913 //SPD
914 if(fDetTypeSim){
915 sim = fDetTypeSim->GetSimulationModel(kSPD);
916 if (!sim) {
917 seg =(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD);
918 if(seg==0) seg = new AliITSsegmentationSPD();
3a7c3e6d 919 res = (AliITSresponse*)fDetTypeSim->GetResponseModel(kSPD);
7d62fb64 920 if(res==0) res = new AliITSresponseSPD();
921 sim = new AliITSsimulationSPDdubna(seg,res,0);
922 SetSimulationModel(kSPD,sim);
923 }else{ // simulation exists, make sure it is set up properly.
924 sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD));
3a7c3e6d 925 sim->SetResponseModel((AliITSresponse*)fDetTypeSim->GetResponseModel(kSPD));
7d62fb64 926 sim->Init();
927 } // end if
928 } // end if iDetType
929 //SDD
930 if(fDetTypeSim){
931 sim = fDetTypeSim->GetSimulationModel(kSDD);
932 if (!sim) {
933 seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD);
3a7c3e6d 934 res = (AliITSresponse*)fDetTypeSim->GetResponseModel(kSDD);
7d62fb64 935 sim = new AliITSsimulationSDD(seg,res);
936 SetSimulationModel(kSDD,sim);
937 }else{ // simulation exists, make sure it is set up properly.
938 sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD));
3a7c3e6d 939 sim->SetResponseModel((AliITSresponse*)fDetTypeSim->GetResponseModel(kSDD));
7d62fb64 940
941 sim->Init();
942 } //end if
943 } // end if iDetType
944 //SSD
945 if(fDetTypeSim){
946 sim = fDetTypeSim->GetSimulationModel(kSSD);
947 if (!sim) {
948 seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD);
3a7c3e6d 949 res = (AliITSresponse*)fDetTypeSim->GetResponseModel(kSSD);
7d62fb64 950 sim = new AliITSsimulationSSD(seg,res);
951 SetSimulationModel(kSSD,sim);
952 }else{ // simulation exists, make sure it is set up properly.
953 sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD));
3a7c3e6d 954 sim->SetResponseModel((AliITSresponse*)fDetTypeSim->GetResponseModel(kSSD));
7d62fb64 955 sim->Init();
956 } // end if
957 } // end if iDetType
6fc43a8e 958}
959//______________________________________________________________________
8119ddd8 960void AliITSvSDD03::DrawModule() const{
5a30b198 961 ////////////////////////////////////////////////////////////////////////
962 // Draw a shaded view of the ITS SDD test beam version 1.
963 // Inputs:
964 // none.
965 // Outputs:
966 // none.
967 // Return:
968 // none.
969 ////////////////////////////////////////////////////////////////////////
970 // Set everything unseen
971 gMC->Gsatt("*", "seen", -1);
972 // Set ALIC mother visible
973 gMC->Gsatt("ALIC","SEEN",0);
974 // Set ALIC ITS visible
15efbab5 975 gMC->Gsatt("ITSV","SEEN",1);
5a30b198 976 // Set ALIC Telescopes visible
15efbab5 977 gMC->Gsatt("ITEL","SEEN",1);
978 gMC->Gsatt("ITEL","colo",2);
5a30b198 979 // Set ALIC detetcor visible
15efbab5 980 gMC->Gsatt("IDET","SEEN",1);
981 gMC->Gsatt("IDET","colo",4);
982 // Set ALIC Scintillator visible
983 gMC->Gsatt("ISNT","SEEN",1);
984 gMC->Gsatt("ISNT","colo",3);
5a30b198 985 // Set Detector mother visible and drawn
15efbab5 986// gMC->Gsatt("ITS0","SEEN",1);
5a30b198 987 // Set minibus mother visible and drawn
15efbab5 988// gMC->Gsatt("IMB0","SEEN",1);
989
990 // Draw
991 gMC->Gdraw("alic", 60, 30, 180, 10,10, .12, .12);
5a30b198 992}
993//______________________________________________________________________
994void AliITSvSDD03::StepManager(){
995 ////////////////////////////////////////////////////////////////////////
996 // Called for every step in the ITS SDD test beam, then calles the
997 // AliITShit class creator with the information to be recoreded about
998 // that hit.
999 // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
1000 // printing of information to a file which can be used to create a .det
1001 // file read in by the routine CreateGeometry(). If set to 0 or any other
1002 // value except 1, the default behavior, then no such file is created nor
1003 // it the extra variables and the like used in the printing allocated.
1004 // Inputs:
1005 // none.
1006 // Outputs:
1007 // none.
1008 // Return:
1009 // none.
1010 ////////////////////////////////////////////////////////////////////////
8119ddd8 1011 Int_t copy, id;
5a30b198 1012 static TLorentzVector position0;
1013 static Int_t stat0=0;
1014 if((id=gMC->CurrentVolID(copy) == fIDMother)&&
1015 (gMC->IsTrackEntering()||gMC->IsTrackExiting())){
8119ddd8 1016 copy = fTrackReferences->GetEntriesFast();
1017 TClonesArray &lTR = *fTrackReferences;
1018 // Fill TrackReference structure with this new TrackReference.
1019 new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->
1020 GetCurrentTrackNumber());
5a30b198 1021 } // if Outer ITS mother Volume
8119ddd8 1022 //if(!(this->IsActive())) return;
1023 if(!(gMC->TrackCharge())) return;
1024 Int_t vol[5],copy3;
1025 TLorentzVector position, momentum;
5a30b198 1026 TClonesArray &lhits = *fHits;
1027 //
8119ddd8 1028 // Fill hit structure.
1029 gMC->TrackPosition(position);
1030 gMC->TrackMomentum(momentum);
1031 id = gMC->CurrentVolID(copy);
1032 if(id==fIdSens[0] || id==fIdSens[1]){ // Volumes "ITST" or "IMBS"
1033 copy = gMC->CurrentVolOffID(3,copy3);
1034 copy = DecodeDetector(id,copy3,vol[0],vol[1],vol[2]);
15efbab5 1035 // cout << "0: mod,lay,lad,det="<<copy<<","<<vol[0]<<","<<vol[1]
1036 // <<","<<vol[2]<<" name="<<gMC->CurrentVolName()
1037 // <<","<<fIdSens[0]<<","<<fIdSens[1]<<","<<id<<" z="
8119ddd8 1038 // <<position.Z()<<endl;
1039 }else if(id==fIdSens[2]){ // "ISNT" Sintilator
1040 //cout << "1: id,copy="<<id<<","<<copy
1041 // <<" name="<<gMC->CurrentVolName()<<" z="
1042 // <<position.Z()<<endl;
1043 return; // Do nothing for now.
1044 }else{
1045 //cout << "2: id,copy="<<id<<","<<copy
1046 // <<" name="<<gMC->CurrentVolName()<<" z="
1047 // <<position.Z()<<endl;
1048 return;
1049 } // end if
1050 //
5a30b198 1051 // Track status
1052 vol[3] = 0;
1053 vol[4] = 0;
1054 if(gMC->IsTrackInside()) vol[3] += 1;
1055 if(gMC->IsTrackEntering()) vol[3] += 2;
1056 if(gMC->IsTrackExiting()) vol[3] += 4;
1057 if(gMC->IsTrackOut()) vol[3] += 8;
1058 if(gMC->IsTrackDisappeared()) vol[3] += 16;
1059 if(gMC->IsTrackStop()) vol[3] += 32;
1060 if(gMC->IsTrackAlive()) vol[3] += 64;
1061 //
5a30b198 1062 vol[4] = stat0;
1063 if(gMC->IsTrackEntering()){
8119ddd8 1064 position0 = position;
1065 stat0 = vol[3];
1066 return;
1067 }else{
1068 new(lhits[fNhits++]) AliITShit(fIshunt,
1069 gAlice->GetMCApp()->GetCurrentTrackNumber(),
1070 vol,gMC->Edep(),gMC->TrackTime(),
1071 position,position0,momentum);
15efbab5 1072 }// end if gMC->IsTrackEntering()
5a30b198 1073 position0 = position;
1074 stat0 = vol[3];
1075
1076 return;
1077}
1078