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