Bug corrected
[u/mrichter/AliRoot.git] / ITS / AliITSvSDD03.cxx
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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*/
19
20#include <Riostream.h>
21#include <stdio.h>
22#include <stdlib.h>
23#include <TMath.h>
24#include <TGeometry.h>
25#include <TNode.h>
26#include <TTUBE.h>
27#include <TTUBS.h>
28#include <TPCON.h>
29#include <TFile.h> // only required for Tracking function?
30#include <TCanvas.h>
31#include <TObjArray.h>
32#include <TLorentzVector.h>
33#include <TObjString.h>
34#include <TClonesArray.h>
35#include <TBRIK.h>
36#include <TSystem.h>
867f3305 37#include <TVirtualMC.h>
5a30b198 38
867f3305 39#include "AliMC.h"
5a30b198 40#include "AliRun.h"
41#include "AliMagF.h"
42#include "AliConst.h"
43#include "AliITSGeant3Geometry.h"
44#include "AliTrackReference.h"
45#include "AliITShit.h"
46#include "AliITS.h"
47#include "AliITSvSDD03.h"
48#include "AliITSgeom.h"
49#include "AliITSgeomSPD.h"
50#include "AliITSgeomSDD.h"
51#include "AliITSgeomSSD.h"
52#include "AliITSDetType.h"
53#include "AliITSresponseSPD.h"
54#include "AliITSresponseSDD.h"
55#include "AliITSresponseSSD.h"
56#include "AliITSsegmentationSPD.h"
57#include "AliITSsegmentationSDD.h"
58#include "AliITSsegmentationSSD.h"
59#include "AliITSsimulationSPD.h"
60#include "AliITSsimulationSDD.h"
61#include "AliITSsimulationSSD.h"
62#include "AliITSClusterFinderSPD.h"
63#include "AliITSClusterFinderSDD.h"
64#include "AliITSClusterFinderSSD.h"
65
66
67ClassImp(AliITSvSDD03)
68
69//______________________________________________________________________
70AliITSvSDD03::AliITSvSDD03() {
71 ////////////////////////////////////////////////////////////////////////
72 // Standard default constructor for the ITS SDD test beam 2002 version 1.
73 // Inputs:
74 // none.
75 // Outputs:
76 // none.
77 // Return:
78 // A default created class.
79 ////////////////////////////////////////////////////////////////////////
80 Int_t i;
81
82 fIdN = 0;
83 fIdName = 0;
84 fIdSens = 0;
85 fEuclidOut = kFALSE; // Don't write Euclide file
86 fGeomDetOut = kFALSE; // Don't write .det file
87 fGeomDetIn = kFALSE; // Don't Read .det file
88 fMajorVersion = IsVersion();
89 fMinorVersion = -1;
90 for(i=0;i<60;i++) fRead[i] = '\0';
91 for(i=0;i<60;i++) fWrite[i] = '\0';
92 for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
93}
94//______________________________________________________________________
74d31ce3 95AliITSvSDD03::AliITSvSDD03(const char *title,Int_t year) : AliITS("ITS", title){
5a30b198 96 ////////////////////////////////////////////////////////////////////////
97 // Standard constructor for the ITS SDD testbeam 2002 version 1.
98 // Inputs:
99 // const char *title title for this ITS geometry.
100 // Outputs:
101 // none.
102 // Return:
103 // A standard created class.
104 ////////////////////////////////////////////////////////////////////////
105 Int_t i;
106
107 fIdN = 2;
108 fIdName = new TString[fIdN];
109 fIdName[0] = "IMBS";
110 fIdName[1] = "ITST";
111 fIdSens = new Int_t[fIdN];
112 for(i=0;i<fIdN;i++) fIdSens[i] = 0;
113 fMajorVersion = IsVersion();
114 fMinorVersion = 2;
115 fEuclidOut = kFALSE; // Don't write Euclide file
116 fGeomDetOut = kFALSE; // Don't write .det file
117 fGeomDetIn = kFALSE; // Don't Read .det file
74d31ce3 118 fYear = year;
5a30b198 119 SetThicknessDet1();
120 SetThicknessDet2();
121 SetThicknessChip1();
122 SetThicknessChip2();
123
124 fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSDD032.euc";
125 strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSDD032.det",60);
126 strncpy(fRead,fEuclidGeomDet,60);
127 strncpy(fWrite,fEuclidGeomDet,60);
128}
129//______________________________________________________________________
130AliITSvSDD03::AliITSvSDD03(const AliITSvSDD03 &source) : AliITS(source){
131 ////////////////////////////////////////////////////////////////////////
132 // Copy Constructor for ITS SDD test beam 2002 version 1.
133 // This class is not to be copied. Function only dummy.
134 // Inputs:
135 // const AliITSvSDD03 &source The class to be copied
136 // Outputs:
137 // none.
138 // Return:
139 // A warning message.
140 ////////////////////////////////////////////////////////////////////////
141 if(&source == this) return;
142 Warning("Copy Constructor","Not allowed to copy AliITSvSDD03");
143 return;
144}
145//______________________________________________________________________
146AliITSvSDD03& AliITSvSDD03::operator=(const AliITSvSDD03 &source){
147 ////////////////////////////////////////////////////////////////////////
148 // Assignment operator for the ITS SDD test beam 2002 version 1.
149 // This class is not to be copied. Function only dummy.
150 // Inputs:
151 // const AliITSvSDD03 &source The class to be copied
152 // Outputs:
153 // none.
154 // Return:
155 // A Warning message
156 ////////////////////////////////////////////////////////////////////////
157 if(&source == this) return *this;
158 Warning("= operator","Not allowed to copy AliITSvSDD03");
159 return *this;
160}
161//______________________________________________________________________
162AliITSvSDD03::~AliITSvSDD03() {
163 ////////////////////////////////////////////////////////////////////////
164 // Standard destructor for the ITS SDD test beam 2002 version 1.
165 // Inputs:
166 // none.
167 // Outputs:
168 // none.
169 // Return:
170 // none.
171 ////////////////////////////////////////////////////////////////////////
172}
173//______________________________________________________________________
174void AliITSvSDD03::BuildGeometry(){
175 ////////////////////////////////////////////////////////////////////////
176 // Geometry builder for the ITS SDD test beam 2002 version 1.
177 // ALIC ALICE Mother Volume
178 // |- ITSV ITS Mother Volume
179 // |- IDET Detector under Test
180 // | |- ITS0 SDD Si Chip
181 // | | |- ITST SDD Sensitivve Volume
182 // | |- IPC0 *5 Readout chip
183 // |- ITEL *4 SDD Telescope
184 // |- IMB0 SDD Si Chip
185 // | |- IMBS SDD Sensitive volume
186 // |- ICMB Chip MiniBus.
187 // Inputs:
188 // none.
189 // Outputs:
190 // none.
191 // Return:
192 // none.
193 ////////////////////////////////////////////////////////////////////////
194 // Get the top alice volume.
195 TNode *ALIC = gAlice->GetGeometry()->GetNode("alice");
196 ALIC->cd();
197
198 // Define ITS Mother Volume
199 Float_t data[3];
200 Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
201 Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4;
202 //Float_t yposition= 0.0;
203 TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0",
204 90.0,0,0.0,0,90.0,270.0);
205 data[0] = 10.0;
206 data[1] = 50.0;
207 data[2] = 100.0;
208 TBRIK *ITSVshape = new TBRIK("ITSVshape","ITS Logical Mother Volume","Air",
209 data[0],data[1],data[2]);
210 TNode *ITSV = new TNode("ITSV","ITS Mother Volume",ITSVshape,
211 0.0,0.0,0.0,0,0);
212 ITSV->cd(); // set ourselve into ITSV subvolume of ALIC
213
214 // SDD part of telescope (MiniBuS)
215 data[0] = 0.705;
216 data[1] = 0.5*ddettelescope;
217 data[2] = 3.536;
218 TBRIK *IMB0shape = new TBRIK("IMB0shape","SDD wafer","Si",
219 data[0],data[1],data[2]);
220 Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
221 data[0] = detMiniBusX = 0.64;
222 data[1] = detMiniBusY = 0.5*ddettelescope;
223 data[2] = detMiniBusZ = 3.48;
224 TBRIK *IMBSshape = new TBRIK("IMBSshape","SDD Sensitive volume","Si",
225 data[0],data[1],data[2]);
226 Float_t chipMiniBusX,chipMiniBusY,chipMiniBusZ;
227 data[0] = chipMiniBusX = 0.793;
228 data[1] = chipMiniBusY = 0.5*dchipMiniBus;
229 data[2] = chipMiniBusZ = 0.68;
230 TBRIK *ICMBshape = new TBRIK("ICMBshape","chip Minibus","Si",
231 data[0],data[1],data[2]);
232 data[0] = TMath::Max(detMiniBusX,chipMiniBusX);
233 data[1] = detMiniBusY+chipMiniBusY;
234 data[2] = TMath::Max(detMiniBusZ,chipMiniBusZ);
235 TBRIK *ITELshape = new TBRIK("ITELshape","ITELshape","Air",
236 data[0],data[1],data[2]);
237
238 // SDD under test
239 Float_t spdX,spdY,spdZ,spdchipX,spdchipY,spdchipZ;
240 data[0] = 0.705;
241 data[1] = ddettest;
242 data[2] = 3.536;
243 TBRIK *ITS0shape = new TBRIK("ITS0shape","SDD wafer","Si",
244 data[0],data[1],data[2]); // contains detector
245 data[0] = spdX = 0.64;
246 data[1] = spdY = ddettest;
247 data[2] = spdZ = 3.48;
248 TBRIK *ITSTshape = new TBRIK("ITSTshape","SDD sensitive volume","Si",
249 data[0],data[1],data[2]);
250 // ITS0 with no translation and unit rotation matrix.
251 data[0] = spdchipX = 0.793;
252 data[1] = spdchipY = dchiptest;
253 data[2] = spdchipZ = 0.68;
254 TBRIK *IPC0shape = new TBRIK("IPC0shape","Readout Chips","Si",
255 data[0],data[1],data[2]); // chip under test
256 data[0] = TMath::Max(spdchipX,spdX);
257 data[1] = spdY+spdchipY;
258 data[2] = TMath::Max(spdchipZ,spdZ);
259 TBRIK *IDETshape = new TBRIK("IDETshape","Detector Under Test","Air",
260 data[0],data[1],data[2]);
261 // Place volumes in geometry
262 Int_t i,j;
263 char name[20],title[50];
264 Double_t px=0.0,py=0.0,pz[4]={-38.0,0.0,0.0,0.0};
265 pz[1] = pz[0]+2.0;
266 pz[2] = pz[1]+38.0+spdY+spdchipY+34.5;
267 pz[3] = pz[2]+2.0;
268 TNode *ITEL[4],*ICMB[4],*IMB0[4],*IMBS[4];
269 TNode *IDET = new TNode("IDET","Detector Under Test",IDETshape,
270 0.0,0.0,pz[1]+38.0,r0,0);
271 IDET->cd();
272 TNode *ITS0 = new TNode("ITS0","SDD Chip",ITS0shape,
273 0.0,IDETshape->GetDy()-spdY,0.0,0,0);
274 TNode *IPC0[5];
275 for(i=0;i<5;i++) { //place readout chips on the back of SDD chip under test
276 sprintf(name,"IPC0%d",i);
277 sprintf(title,"Readout chip #%d",i+1);
278 j = i-2;
279 IPC0[i] = new TNode(name,title,IPC0shape,
280 0.0,spdchipY-IDETshape->GetDy(),
281 j*2.0*spdchipZ+j*0.25*(spdZ-5.*spdchipZ),0,0);
282 } // end for i
283 ITS0->cd();
284 TNode *ITST = new TNode("ITST","SDD sensitive volume",ITSTshape,
285 0.0,0.0,0.0,0,0);
286 for(Int_t i=0;i<4;i++){
287 ITSV->cd();
288 sprintf(name,"ITEL%d",i);
289 sprintf(title,"Test beam telescope element #%d",i+1);
290 ITEL[i] = new TNode(name,title,ITELshape,px,py,pz[i],r0,0);
291 ITEL[i]->cd();
292 ICMB[i] = new TNode("ICMB","Chip MiniBus",ICMBshape,
293 0.0,-ITELshape->GetDy()+detMiniBusY,0.0,0,0);
294 IMB0[i] = new TNode("IMB0","Chip MiniBus",IMB0shape,
295 0.0, ITELshape->GetDy()-detMiniBusY,0.0,0,0);
296 IMB0[i]->cd();
297 IMBS[i] = new TNode("IMBS","IMBS",IMBSshape,0.0,0.0,0.0,0,0);
298 // place IMBS inside IMB0 with no translation and unit rotation matrix.
299 } // end for i
300 ALIC->cd();
301 ITST->SetLineColor(kYellow);
302 fNodes->Add(ITST);
303 for(i=0;i<4;i++){
304 IMBS[i]->SetLineColor(kGreen);
305 fNodes->Add(IMBS[i]);
306 } // end for i
307}
308//______________________________________________________________________
309void AliITSvSDD03::CreateGeometry(){
310 ////////////////////////////////////////////////////////////////////////
311 // This routine defines and Creates the geometry for version 1 of the ITS.
312 // ALIC ALICE Mother Volume
313 // |- ITSV ITS Mother Volume
314 // |- IDET Detector under Test (box containing SDD)
315 // | |-IDAI Air inside box
316 // | |- ITS0 SDD Si Chip
317 // | |- ITST SDD Sensitivve Volume
318 // |- ITEL *10 SSD Telescope (plastic box containting SSD's)
319 // | |- ITAI Air inside box
320 // | |- IMB0 SDD Si Chip
321 // | |- IMBS SDD Sensitive volume
322 // |-ISNT*4 Sintilator triggers
323 // Inputs:
324 // none.
325 // Outputs:
326 // none.
327 // Return:
328 // none.
329 ////////////////////////////////////////////////////////////////////////
330 Float_t data[49];
331 // Define media off-set
332 Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
333 Int_t idrotm[4]; // Array of rotation matrix indexes
334 //Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
335 //Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4;
336 //Float_t yposition= 0.0;
337 const Float_t kmm=0.1,kcm=1.0,kmicm=0.001;
338
339 // Define Rotation-reflextion Matrixes needed
340 // 0 is the unit matrix
341 AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); // SDD and SSD X
342 AliMatrix(idrotm[1], 90.0,0.0, 0.0,0.0, 90.0,270.0); // SSD Y
343 data[0] = 100.0*kmm;
344 data[1] = 100.0*kmm;
345 data[2] = 800.0*kmm;
346 gMC->Gsvolu("ITSV","BOX ",idtmed[0],data,3);
347 gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY");
348
349 //cout << "idtmed[0]=" << idtmed[0]<<endl;
350 //cout << "idtmed[1]=" << idtmed[1]<<endl;
351 // Crossed sintilator triggers (2 in front 2 in back)
352 AliMatrix(idrotm[2],90.0,0.0,90.0,90.0,90.0,0.0);//Rotate about Z 90 degree
353 data[0] = 10.0*kcm;
354 data[1] = 2.0*kcm;
355 data[2] = 2.0*kmm;
356 gMC->Gsvolu("ISNT","BOX ",idtmed[3],data,3);
357 gMC->Gspos("ISNT",1,"ITSV",0.0,0.0,800.0*kmm+data[2],0,"ONLY");
358 gMC->Gspos("ISNT",2,"ITSV",0.0,0.0,800.0*kmm,idrotm[2],"ONLY");
359 gMC->Gspos("ISNT",3,"ITSV",0.0,0.0,-800.0*kmm,0,"ONLY");
360 gMC->Gspos("ISNT",4,"ITSV",0.0,0.0,-800.0*kmm-data[2],idrotm[2],"ONLY");
361 Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
362 // SSD part of telescope (MiniBuS)
363 data[0] = detMiniBusX = 10600.0*kmicm;
364 data[1] = detMiniBusY = 0.0150*kcm;
365 data[2] = detMiniBusZ = 1.1*kcm;
366 gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3); // contains detector
367 data[0] = 0.5*384*50*kmicm;
368 data[1] = 0.1499*kcm;
369 data[2] = 1.0*kcm;
370 gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detecor volulme
371 gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside
372 // Box containing SSD's
373 data[0] = 4.0*kcm;
374 data[1] = 0.500*kcm;
375 data[2] = 5.0*kcm;
376 gMC->Gsvolu("ITAI","BOX ",idtmed[0],data,3);
377 // Plastic box size = insize + thickness.
378 data[0] = data[0] + 2.0*kmm;
379 data[1] = data[1] + 200.0*kmicm;
380 data[2] = data[2] + 2.0*kmm;
381 gMC->Gsvolu("ITEL","BOX ",idtmed[4],data,3);
382 gMC->Gspos("ITAI",1,"ITEL",0.0,0.0,0.0,0,"ONLY");
383 gMC->Gspos("IMB0",1,"ITAI",0.0,data[1]-detMiniBusY,0.0,0,"ONLY");
384
385 // SDD under test
386 Float_t sddX,sddY,sddZ;
387 data[0] = sddX = 3.62500*kcm;
388 data[1] = sddY = 0.01500*kcm;
389 data[2] = sddZ = 4.37940*kcm;
390 gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3); // contains detector
391 data[0] = 3.50860*kcm;
392 data[1] = 0.01499*kcm;
393 data[2] = 3.76320*kcm;
394 gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume
395 gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside
396 // Box containing SDD under test
397 data[0] = 4.0*kcm;
398 data[1] = 0.5*kcm;
399 data[2] = 5.0*kcm;
400 gMC->Gsvolu("IDAI","BOX ",idtmed[0],data,3);
401 data[0] = data[0] + 2.0*kmm;
402 data[1] = data[1] + 200.0*kmicm;
403 data[2] = data[2] = 2.0*kmm;
404 gMC->Gsvolu("IDET","BOX ",idtmed[0],data,3);
405 gMC->Gspos("IDAI",1,"IDET",0.0,0.0,0.0,0,"ONLY");
406 gMC->Gspos("ITS0",1,"IDAI",0.0,0.0,0.0,0,"ONLY");
407
408 // Positions detectors, Beam Axis Z, X to the right, Y up to the sky.
409 Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z;
410 p00X = 0.0*kcm;
411 p00Y = 0.0*kcm;
412 p00Z = -694*kmm;
413 gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY");//SSD X
414 p01X = 0.0*kcm;
415 p01Y = 0.0*kcm;
416 p01Z = -684*kmm;
417 gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
418 p01X = 0.0*kcm;
419 p01Y = 0.0*kcm;
420 p01Z = -612*kmm;
421 gMC->Gspos("ITEL",3,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY");//SSD X
422 p01X = 0.0*kcm;
423 p01Y = 0.0*kcm;
424 p01Z = -602*kmm;
425 Float_t pdetX,pdetY,pdetZ;
426 gMC->Gspos("ITEL",4,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
427 pdetX = 0.0*kcm;
428 pdetY = 0.0*kcm;
429 pdetZ = 0.0*kcm;
430 gMC->Gspos("IDET",1,"ITSV",pdetX,pdetY,pdetZ,idrotm[0],"ONLY");// Detecor
431 p10X = 0.0*kcm;
432 p10Y = 0.0*kcm;
433 p10Z = +450.0*kmm;
434 gMC->Gspos("ITEL",5,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY");//SSD X
435 p11X = 0.0*kcm;
436 p11Y = 0.0*kcm;
437 p11Z = +460.0*kcm;
438 gMC->Gspos("ITEL",6,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
439 p11X = 0.0*kcm;
440 p11Y = 0.0*kcm;
441 p11Z = +540.0*kcm;
442 gMC->Gspos("ITEL",7,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
443 p11X = 0.0*kcm;
444 p11Y = 0.0*kcm;
445 p11Z = +550.0*kcm;
446 gMC->Gspos("ITEL",8,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
447 p11X = 0.0*kcm;
448 p11Y = 0.0*kcm;
449 p11Z = +737.0*kcm;
450 gMC->Gspos("ITEL",9,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
451 p11X = 0.0*kcm;
452 p11Y = 0.0*kcm;
453 p11Z = +747.0*kcm;
454 gMC->Gspos("ITEL",10,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
455}
456//______________________________________________________________________
457void AliITSvSDD03::CreateMaterials(){
458 ////////////////////////////////////////////////////////////////////////
459 //
460 // Create ITS SDD test beam materials
461 // This function defines the default materials used in the Geant
462 // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
463 // AliITSvSDD03.
464 // In general it is automatically replaced by
465 // the CreatMaterials routine defined in AliITSv?. Should the function
466 // CreateMaterials not exist for the geometry version you are using this
467 // one is used. See the definition found in AliITSv5 or the other routine
468 // for a complete definition.
469 //
470 // Inputs:
471 // none.
472 // Outputs:
473 // none.
474 // Return:
475 // none.
476 /////////////////////////////////////////////////////////////////////////
477 Float_t tmaxfdSi = 0.1; // Degree
478 Float_t stemaxSi = 0.0075; // cm
479 Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
480 Float_t epsilSi = 1.0E-4;//
481 Float_t stminSi = 0.0; // cm "Default value used"
482
483 Float_t tmaxfdAir = 0.1; // Degree
484 Float_t stemaxAir = .10000E+01; // cm
485 Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1
486 Float_t epsilAir = 1.0E-4;//
487 Float_t stminAir = 0.0; // cm "Default value used"
488 Int_t ifield = gAlice->Field()->Integ();
489 Float_t fieldm = gAlice->Field()->Max();
490 //
491 const Float_t kgpcm3=1.0,kcm=1.0;
492 //
493 Float_t z[10],a[10],w[10];
494
495 z[0] = 7.0; a[0] = 14.00674; w[0] = 0.80;
496 z[1] = 8.0; a[1] = 15.99940; w[1] = 0.20;
497 AliMixture(1,"AIR$",a,z,0.12050E-02*kgpcm3,2,w);
498 AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,
499 epsilAir,stminAir);
500
501 AliMaterial(2,"SI$",0.28086E+02,0.14000E+02,0.23300E+01,
502 0.93600E+01*kcm,0.99900E+03);
503 AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
504 epsilSi,stminSi);
505 // sintilator is basicaly polystyrene
506 z[0] = 7.0; a[0] = 14.00674; w[0] = 0.80;
507 AliMixture(3,"Sintilator$",a,z,1.032*kgpcm3,0,w);
508 AliMedium(3,"Sintilator$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
509 epsilSi,stminSi);
510 // assumed to be Lucite/Plexiglas
511 z[0] = 7.0; a[0] = 14.00674; w[0] = 0.80;
512 AliMixture(4,"PlasticBox$",a,z,1.18*kgpcm3,0,w);
513 AliMedium(4,"PlasticBox$",4,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
514 epsilSi,stminSi);
515}
516//______________________________________________________________________
517void AliITSvSDD03::InitAliITSgeom(){
518 // Based on the geometry tree defined in Geant 3.21, this
519 // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
520 // sturture.
521 // Inputs:
522 // none.
523 // Outputs:
524 // none.
525 // Return:
526 // none.
74d31ce3 527
5a30b198 528 if(strcmp(gMC->GetName(),"TGeant3")) {
74d31ce3 529 Error("InitAliITSgeom",
530 "Wrong Monte Carlo. InitAliITSgeom uses TGeant3 calls");
531 return;
5a30b198 532 } // end if
533 cout << "Reading Geometry transformation directly from Geant 3." << endl;
534 const Int_t np=384;
535 const Float_t pitch=50.E-4;/*cm*/
536 Float_t box[3]={0.5*pitch*(Float_t)np,150.E-4,1.0},p[np],n[np];
537 const Int_t ltypess = 2;
538 const Int_t nlayers = 6;
539 const Int_t ndeep = 6;
540 Int_t itsGeomTreeNames[ltypess][ndeep],lnam[20],lnum[20];
541 Int_t nlad[nlayers],ndet[nlayers];
542 Double_t t[3],r[10];
543 Float_t par[20],att[20];
544 Int_t npar,natt,idshape,imat,imed;
545 AliITSGeant3Geometry *ig = new AliITSGeant3Geometry();
546 Int_t mod,typ,lay,lad,det,cpy,i,j,k;
547 Char_t names[ltypess][ndeep][4];
548 Int_t itsGeomTreeCopys[ltypess][ndeep];
549 Char_t *namesA[ltypess][ndeep] = {
74d31ce3 550 {"ALIC","ITSV","ITEL","ITAI","IMB0","IMBS"}, // lay=5
551 {"ALIC","ITSV","IDET","IDAI","ITS0","ITST"}};// Test SDD
5a30b198 552 Int_t itsGeomTreeCopysA[ltypess][ndeep]= {{1,1,10,1,1,1},// lay=5
74d31ce3 553 {1,1,1,1,1,1}};//lay=3 TestSDD
5a30b198 554 for(i=0;i<ltypess;i++)for(j=0;j<ndeep;j++){
74d31ce3 555 for(k=0;k<4;k++) names[i][j][k] = namesA[i][j][k];
556 itsGeomTreeCopys[i][j] = itsGeomTreeCopysA[i][j];
5a30b198 557 } // end for i,j
558 for(i=0;i<np;i++){// Fill in anode and cathode strip locations (lower edge)
74d31ce3 559 p[i] = 0.5*pitch*(Float_t)np + pitch*(Float_t)i;
560 n[i] = pitch*(Float_t)np - p[i];
5a30b198 561 } // end for i
562 // Sorry, but this is not very pritty code. It should be replaced
563 // at some point with a version that can search through the geometry
564 // tree its self.
565 cout << "Reading Geometry informaton from Geant3 common blocks" << endl;
566 for(i=0;i<20;i++) lnam[i] = lnum[i] = 0;
567 for(i=0;i<ltypess;i++)for(j=0;j<ndeep;j++)
568 strncpy((char*) &itsGeomTreeNames[i][j],names[i][j],4);
569 // itsGeomTreeNames[i][j] = ig->StringToInt(names[i][j]);
570 mod = 5;
571 if(fITSgeom!=0) delete fITSgeom;
572 nlad[0]=1;nlad[1]=1;nlad[2]=1;nlad[3]=1;nlad[4]=1;
573 ndet[0]=1;ndet[1]=1;ndet[2]=1;ndet[3]=1;ndet[4]=1;
574 fITSgeom = new AliITSgeom(0,nlayers,nlad,ndet,mod);
575 for(typ=1;typ<=ltypess;typ++){
74d31ce3 576 for(j=0;j<ndeep;j++) lnam[j] = itsGeomTreeNames[typ-1][j];
577 for(j=0;j<ndeep;j++) lnum[j] = itsGeomTreeCopys[typ-1][j];
578 lad = 1;
579 det = 1;
580 for(cpy=1;cpy<=itsGeomTreeCopys[typ-1][2];cpy++){
581 lnum[2] = cpy;
582 lay = cpy;
583 if(cpy>2 && typ==1) lay = cpy +1;
584 if(typ==2) lay = 3;
585 mod = lay-1;
586 ig->GetGeometry(ndeep,lnam,lnum,t,r,idshape,npar,natt,par,att,
587 imat,imed);
588 switch (typ){
589 case 1:
590 if(!(fITSgeom->IsShapeDefined((Int_t)kSDD))){
591 fITSgeom->CreatMatrix(mod,lay,lad,det,kSDD,t,r);
592 fITSgeom->ReSetShape(kSDD,new AliITSgeomSDD256(npar,par));
593 } // end if
594 break;
595 case 2:
596 if(!(fITSgeom->IsShapeDefined((Int_t)kSSD))){
597 fITSgeom->CreatMatrix(mod,lay,lad,det,kSSD,t,r);
598 fITSgeom->ReSetShape(kSSD,new AliITSgeomSSD(box,0.0,0.0,
599 np+1,p,np+1,n));
600 } // end if
601 break;
602 } // end switch
603 } // end for cpy
5a30b198 604 } // end for typ
605 return;
606}
607//______________________________________________________________________
608void AliITSvSDD03::Init(){
609 ////////////////////////////////////////////////////////////////////////
610 // Initialise the ITS after it has been created.
611 // Inputs:
612 // none.
613 // Outputs:
614 // none.
615 // Return:
616 // none.
617 ////////////////////////////////////////////////////////////////////////
618 Int_t i;
619
620 cout << endl;
621 for(i=0;i<26;i++) cout << "*";
622 cout << " AliITSvSDD03" << fMinorVersion << "_Init ";
623 for(i=0;i<25;i++) cout << "*";cout << endl;
624//
625 if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
626 if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
627 if(fITSgeom!=0) delete fITSgeom;
628 fITSgeom = new AliITSgeom();
629 if(fGeomDetIn) fITSgeom->ReadNewFile(fRead);
630 if(!fGeomDetIn) this->InitAliITSgeom();
631 if(fGeomDetOut) fITSgeom->WriteNewFile(fWrite);
632 AliITS::Init();
633//
634 for(i=0;i<72;i++) cout << "*";
635 cout << endl;
636 fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
637}
638//______________________________________________________________________
639void AliITSvSDD03::SetDefaults(){
640 // sets the default segmentation, response, digit and raw cluster classes
641 // Inputs:
642 // none.
643 // Outputs:
644 // none.
645 // Return:
646 // none.
647 const Float_t kconv = 1.0e+04; // convert cm to microns
648
649 Info("SetDefaults","Setting up only SDD detector");
650
651 AliITSDetType *iDetType;
652 AliITSgeomSDD *s1;
653 AliITSgeomSSD *s2;
654 //Int_t i;
655 //Float_t bx[256],bz[280];
656
657 // SDD
658 iDetType=DetType(kSDD);
659 s1 = (AliITSgeomSDD*) fITSgeom->GetShape(kSDD);// Get shape info. Do it this way for now.
660 AliITSresponseSDD *resp1=new AliITSresponseSDD("simulated");
661 SetResponseModel(kSDD,resp1);
662 AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1);
663 seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
664 s1->GetDz()*2.*kconv, // for now.
665 s1->GetDy()*2.*kconv); // x,z,y full width in microns.
666 seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
667 SetSegmentationModel(kSDD,seg1);
668 const char *kData1=(iDetType->GetResponseModel())->DataType();
669 const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption();
670 if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
671 iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD");
672 } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD");
673// SetSimulationModel(kSDD,new AliITSsimulationSDD(seg1,resp1));
674// iDetType->ReconstructionModel(new AliITSClusterFinderSDD());
675
676 // SSD Layer 5
677 iDetType=DetType(kSSD);
678 s2 = (AliITSgeomSSD*) fITSgeom->GetShape(kSSD);// Get shape info. Do it this way for now.
679 AliITSresponse *resp2=new AliITSresponseSSD("simulated");
680 SetResponseModel(kSSD,resp2);
681 AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom);
682 seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
683 s2->GetDz()*2.*kconv, // for now.
684 s2->GetDy()*2.*kconv); // x,z,y full width in microns.
685 seg2->SetPadSize(95.,0.); // strip x pitch in microns
686 seg2->SetNPads(768,0); // number of strips on each side.
687 seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
688 seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
689 seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
690 SetSegmentationModel(kSSD,seg2);
691 const char *kData2=(iDetType->GetResponseModel())->DataType();
692 if(strstr(kData2,"real") ) iDetType->ClassNames("AliITSdigit",
693 "AliITSRawClusterSSD");
694 else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD");
695// SetSimulationModel(kSSD,new AliITSsimulationSSD(seg2,resp2));
696// iDetType->ReconstructionModel(new AliITSClusterFinderSSD());
697
698 if(kNTYPES>3){
699 Warning("SetDefaults",
700 "Only the four basic detector types are initialised!");
701 }// end if
702 return;
703}
704//______________________________________________________________________
6fc43a8e 705void AliITSvSDD03::SetDefaultSimulation(){
706 // sets the default simulation.
707 // Inputs:
708 // none.
709 // Outputs:
710 // none.
711 // Return:
712 // none.
713
714 AliITSDetType *iDetType;
715 AliITSsimulation *sim;
716 iDetType=DetType(kSPD);
717 sim = iDetType->GetSimulationModel();
718 if (!sim) {
719 AliITSsegmentation *seg0=
720 (AliITSsegmentation*)iDetType->GetSegmentationModel();
721 AliITSresponse *res0 = (AliITSresponse*)iDetType->GetResponseModel();
722 AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0);
723 SetSimulationModel(kSPD,sim0);
724 }else{ // simulation exists, make sure it is set up properly.
725 ((AliITSsimulationSPD*)sim)->Init(
726 (AliITSsegmentationSPD*) iDetType->GetSegmentationModel(),
727 (AliITSresponseSPD*) iDetType->GetResponseModel());
728// if(sim->GetResponseModel()==0) sim->SetResponseModel(
729// (AliITSresponse*)iDetType->GetResponseModel());
730// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
731// (AliITSsegmentation*)iDetType->GetSegmentationModel());
732 } // end if
733 iDetType=DetType(kSDD);
734 sim = iDetType->GetSimulationModel();
735 if (!sim) {
736 AliITSsegmentation *seg1=
737 (AliITSsegmentation*)iDetType->GetSegmentationModel();
738 AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel();
739 AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1);
740 SetSimulationModel(kSDD,sim1);
741 }else{ // simulation exists, make sure it is set up properly.
742 ((AliITSsimulationSDD*)sim)->Init(
743 (AliITSsegmentationSDD*) iDetType->GetSegmentationModel(),
744 (AliITSresponseSDD*) iDetType->GetResponseModel());
745// if(sim->GetResponseModel()==0) sim->SetResponseModel(
746// (AliITSresponse*)iDetType->GetResponseModel());
747// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
748// (AliITSsegmentation*)iDetType->GetSegmentationModel());
749 } //end if
750 iDetType=DetType(kSSD);
751 sim = iDetType->GetSimulationModel();
752 if (!sim) {
753 AliITSsegmentation *seg2=
754 (AliITSsegmentation*)iDetType->GetSegmentationModel();
755 AliITSresponse *res2 = (AliITSresponse*)iDetType->GetResponseModel();
756 AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2);
757 SetSimulationModel(kSDD,sim2);
758 }else{ // simulation exists, make sure it is set up properly.
759 ((AliITSsimulationSSD*)sim)->Init(
760 (AliITSsegmentationSSD*) iDetType->GetSegmentationModel(),
761 (AliITSresponseSSD*) iDetType->GetResponseModel());
762// if(sim->GetResponseModel()==0) sim->SetResponseModel(
763// (AliITSresponse*)iDetType->GetResponseModel());
764// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
765// (AliITSsegmentation*)iDetType->GetSegmentationModel());
766 } // end if
767}
768//______________________________________________________________________
5a30b198 769void AliITSvSDD03::DrawModule(){
770 ////////////////////////////////////////////////////////////////////////
771 // Draw a shaded view of the ITS SDD test beam version 1.
772 // Inputs:
773 // none.
774 // Outputs:
775 // none.
776 // Return:
777 // none.
778 ////////////////////////////////////////////////////////////////////////
779 // Set everything unseen
780 gMC->Gsatt("*", "seen", -1);
781 // Set ALIC mother visible
782 gMC->Gsatt("ALIC","SEEN",0);
783 // Set ALIC ITS visible
784 gMC->Gsatt("ITSV","SEEN",0);
785 // Set ALIC Telescopes visible
786 gMC->Gsatt("ITEL","SEEN",0);
787 // Set ALIC detetcor visible
788 gMC->Gsatt("IDET","SEEN",0);
789 // Set Detector chip mother visible and drawn
790 gMC->Gsatt("IPC0","SEEN",1);
791 // Set Detector mother visible and drawn
792 gMC->Gsatt("ITS0","SEEN",1);
793 // Set minibus chip mother visible and drawn
794 gMC->Gsatt("ICMB","SEEN",1);
795 // Set minibus mother visible and drawn
796 gMC->Gsatt("IMB0","SEEN",1);
797}
798//______________________________________________________________________
799void AliITSvSDD03::StepManager(){
800 ////////////////////////////////////////////////////////////////////////
801 // Called for every step in the ITS SDD test beam, then calles the
802 // AliITShit class creator with the information to be recoreded about
803 // that hit.
804 // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
805 // printing of information to a file which can be used to create a .det
806 // file read in by the routine CreateGeometry(). If set to 0 or any other
807 // value except 1, the default behavior, then no such file is created nor
808 // it the extra variables and the like used in the printing allocated.
809 // Inputs:
810 // none.
811 // Outputs:
812 // none.
813 // Return:
814 // none.
815 ////////////////////////////////////////////////////////////////////////
816 Int_t copy, id;
817 TLorentzVector position, momentum;
818 static TLorentzVector position0;
819 static Int_t stat0=0;
820 if((id=gMC->CurrentVolID(copy) == fIDMother)&&
821 (gMC->IsTrackEntering()||gMC->IsTrackExiting())){
822 copy = fTrackReferences->GetEntriesFast();
823 TClonesArray &lTR = *fTrackReferences;
824 // Fill TrackReference structure with this new TrackReference.
825 new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
826 } // if Outer ITS mother Volume
827 if(!(this->IsActive())){
828 return;
829 } // end if !Active volume.
830 Int_t vol[5];
831 TClonesArray &lhits = *fHits;
832 //
833 // Track status
834 vol[3] = 0;
835 vol[4] = 0;
836 if(gMC->IsTrackInside()) vol[3] += 1;
837 if(gMC->IsTrackEntering()) vol[3] += 2;
838 if(gMC->IsTrackExiting()) vol[3] += 4;
839 if(gMC->IsTrackOut()) vol[3] += 8;
840 if(gMC->IsTrackDisappeared()) vol[3] += 16;
841 if(gMC->IsTrackStop()) vol[3] += 32;
842 if(gMC->IsTrackAlive()) vol[3] += 64;
843 //
844 // Fill hit structure.
845 if(!(gMC->TrackCharge())) return;
846 id = gMC->CurrentVolID(copy);
847 if(id==fIdSens[0]){ // Volume name "IMBS"
848 vol[2] = 1; // detector
849 id = gMC->CurrentVolOffID(3,copy);
850 //detector copy in the ladder = 1<->4 (ITS1 < I101 < I103 < I10A)
851 vol[1] = copy; // ladder
852 vol[0] = 5; // Lay
853 if(copy>4){
854 vol[0] = 6;
855 vol[1] = copy - 4;
856 } // end if
857 if(copy>2) vol[0]++;
858 } else if(id == fIdSens[1]){ // Volume name "ITST"
859 vol[0] = 3; // layer
860 vol[1] = 1; // ladder
861 id = gMC->CurrentVolOffID(3,copy);
862 //detector copy in the ladder = 1<->4 (ITS2 < I1D1 < I1D3 < I20A)
863 vol[2] = 1; // detector
864 } else return; // end if
865 //
866 gMC->TrackPosition(position);
867 gMC->TrackMomentum(momentum);
868 vol[4] = stat0;
869 if(gMC->IsTrackEntering()){
870 position0 = position;
871 stat0 = vol[3];
872 return;
873 } // end if IsEntering
874 // Fill hit structure with this new hit only for non-entrerance hits.
875 else new(lhits[fNhits++]) AliITShit(fIshunt,
876 gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,
877 gMC->Edep(),gMC->TrackTime(),position,
878 position0,momentum);
879 //
880 position0 = position;
881 stat0 = vol[3];
882
883 return;
884}
885