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6078cf56 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
88cb7938 | 16 | /* $Id$ */ |
48232831 | 17 | |
6078cf56 | 18 | #include <Riostream.h> |
6078cf56 | 19 | #include <TMath.h> |
20 | #include <TGeometry.h> | |
21 | #include <TNode.h> | |
6078cf56 | 22 | #include <TLorentzVector.h> |
6078cf56 | 23 | #include <TClonesArray.h> |
24 | #include <TBRIK.h> | |
6078cf56 | 25 | |
26 | #include "AliRun.h" | |
27 | #include "AliMagF.h" | |
6078cf56 | 28 | #include "AliITSGeant3Geometry.h" |
29 | #include "AliTrackReference.h" | |
30 | #include "AliITShit.h" | |
31 | #include "AliITS.h" | |
32 | #include "AliITSvSPD02.h" | |
33 | #include "AliITSgeom.h" | |
34 | #include "AliITSgeomSPD.h" | |
6078cf56 | 35 | #include "AliITSgeomSSD.h" |
36 | #include "AliITSDetType.h" | |
12e7c97c | 37 | #include "AliITSresponseSPDdubna.h" |
6078cf56 | 38 | #include "AliITSresponseSDD.h" |
39 | #include "AliITSresponseSSD.h" | |
40 | #include "AliITSsegmentationSPD.h" | |
41 | #include "AliITSsegmentationSDD.h" | |
42 | #include "AliITSsegmentationSSD.h" | |
12e7c97c | 43 | #include "AliITSsimulationSPDdubna.h" |
6078cf56 | 44 | #include "AliITSsimulationSDD.h" |
45 | #include "AliITSsimulationSSD.h" | |
5d12ce38 | 46 | #include "AliMC.h" |
6078cf56 | 47 | |
78b50563 | 48 | /////////////////////////////////////////////////////////////////////// |
49 | // Step manager and | |
50 | // geometry class | |
51 | // for the ITS | |
52 | // SPD test beam | |
53 | // geometry of summer 2002 | |
54 | // | |
55 | /////////////////////////////////////////////////////////////////////// | |
6078cf56 | 56 | ClassImp(AliITSvSPD02) |
57 | ||
58 | //______________________________________________________________________ | |
59 | AliITSvSPD02::AliITSvSPD02() { | |
60 | //////////////////////////////////////////////////////////////////////// | |
61 | // Standard default constructor for the ITS SPD test beam 2002 version 1. | |
62 | // Inputs: | |
63 | // none. | |
64 | // Outputs: | |
65 | // none. | |
66 | // Return: | |
67 | // A default created class. | |
68 | //////////////////////////////////////////////////////////////////////// | |
69 | Int_t i; | |
70 | ||
71 | fIdN = 0; | |
72 | fIdName = 0; | |
73 | fIdSens = 0; | |
74 | fEuclidOut = kFALSE; // Don't write Euclide file | |
75 | fGeomDetOut = kFALSE; // Don't write .det file | |
76 | fGeomDetIn = kFALSE; // Don't Read .det file | |
77 | fMajorVersion = IsVersion(); | |
78 | fMinorVersion = -1; | |
79 | for(i=0;i<60;i++) fRead[i] = '\0'; | |
80 | for(i=0;i<60;i++) fWrite[i] = '\0'; | |
81 | for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0'; | |
82 | } | |
83 | //______________________________________________________________________ | |
84 | AliITSvSPD02::AliITSvSPD02(const char *title) : AliITS("ITS", title){ | |
85 | //////////////////////////////////////////////////////////////////////// | |
86 | // Standard constructor for the ITS SPD testbeam 2002 version 1. | |
87 | // Inputs: | |
88 | // const char *title title for this ITS geometry. | |
89 | // Outputs: | |
90 | // none. | |
91 | // Return: | |
92 | // A standard created class. | |
93 | //////////////////////////////////////////////////////////////////////// | |
94 | Int_t i; | |
95 | ||
96 | fIdN = 2; | |
97 | fIdName = new TString[fIdN]; | |
98 | fIdName[0] = "IMBS"; | |
99 | fIdName[1] = "ITST"; | |
100 | fIdSens = new Int_t[fIdN]; | |
101 | for(i=0;i<fIdN;i++) fIdSens[i] = 0; | |
102 | fMajorVersion = IsVersion(); | |
103 | fMinorVersion = 2; | |
104 | fEuclidOut = kFALSE; // Don't write Euclide file | |
105 | fGeomDetOut = kFALSE; // Don't write .det file | |
106 | fGeomDetIn = kFALSE; // Don't Read .det file | |
107 | SetThicknessDet1(); | |
108 | SetThicknessDet2(); | |
109 | SetThicknessChip1(); | |
110 | SetThicknessChip2(); | |
111 | ||
112 | fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSPD022.euc"; | |
113 | strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSPD022.det",60); | |
114 | strncpy(fRead,fEuclidGeomDet,60); | |
115 | strncpy(fWrite,fEuclidGeomDet,60); | |
116 | } | |
117 | //______________________________________________________________________ | |
ac74f489 | 118 | AliITSvSPD02::AliITSvSPD02(const AliITSvSPD02 &source) : AliITS(source){ |
6078cf56 | 119 | //////////////////////////////////////////////////////////////////////// |
120 | // Copy Constructor for ITS SPD test beam 2002 version 1. | |
121 | // This class is not to be copied. Function only dummy. | |
122 | // Inputs: | |
123 | // const AliITSvSPD02 &source The class to be copied | |
124 | // Outputs: | |
125 | // none. | |
126 | // Return: | |
127 | // A warning message. | |
128 | //////////////////////////////////////////////////////////////////////// | |
129 | if(&source == this) return; | |
130 | Warning("Copy Constructor","Not allowed to copy AliITSvSPD02"); | |
131 | return; | |
132 | } | |
133 | //______________________________________________________________________ | |
134 | AliITSvSPD02& AliITSvSPD02::operator=(const AliITSvSPD02 &source){ | |
135 | //////////////////////////////////////////////////////////////////////// | |
136 | // Assignment operator for the ITS SPD test beam 2002 version 1. | |
137 | // This class is not to be copied. Function only dummy. | |
138 | // Inputs: | |
139 | // const AliITSvSPD02 &source The class to be copied | |
140 | // Outputs: | |
141 | // none. | |
142 | // Return: | |
143 | // A Warning message | |
144 | //////////////////////////////////////////////////////////////////////// | |
145 | if(&source == this) return *this; | |
146 | Warning("= operator","Not allowed to copy AliITSvSPD02"); | |
147 | return *this; | |
148 | } | |
149 | //______________________________________________________________________ | |
150 | AliITSvSPD02::~AliITSvSPD02() { | |
151 | //////////////////////////////////////////////////////////////////////// | |
152 | // Standard destructor for the ITS SPD test beam 2002 version 1. | |
153 | // Inputs: | |
154 | // none. | |
155 | // Outputs: | |
156 | // none. | |
157 | // Return: | |
158 | // none. | |
159 | //////////////////////////////////////////////////////////////////////// | |
160 | } | |
161 | //______________________________________________________________________ | |
162 | void AliITSvSPD02::BuildGeometry(){ | |
163 | //////////////////////////////////////////////////////////////////////// | |
164 | // Geometry builder for the ITS SPD test beam 2002 version 1. | |
165 | // ALIC ALICE Mother Volume | |
166 | // |- ITSV ITS Mother Volume | |
167 | // |- IDET Detector under Test | |
168 | // | |- ITS0 SPD Si Chip | |
169 | // | | |- ITST SPD Sensitivve Volume | |
170 | // | |- IPC0 *5 Readout chip | |
171 | // |- ITEL *4 SPD Telescope | |
172 | // |- IMB0 SPD Si Chip | |
173 | // | |- IMBS SPD Sensitive volume | |
174 | // |- ICMB Chip MiniBus. | |
175 | // Inputs: | |
176 | // none. | |
177 | // Outputs: | |
178 | // none. | |
179 | // Return: | |
180 | // none. | |
181 | //////////////////////////////////////////////////////////////////////// | |
182 | // Get the top alice volume. | |
78b50563 | 183 | TNode *aALIC = gAlice->GetGeometry()->GetNode("alice"); |
184 | aALIC->cd(); | |
6078cf56 | 185 | |
186 | // Define ITS Mother Volume | |
187 | Float_t data[3]; | |
188 | Float_t ddettest=200.0E-4,ddettelescope=300.0E-4; | |
189 | Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4; | |
190 | //Float_t yposition= 0.0; | |
191 | TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0", | |
192 | 90.0,0,0.0,0,90.0,270.0); | |
193 | data[0] = 10.0; | |
194 | data[1] = 50.0; | |
195 | data[2] = 100.0; | |
78b50563 | 196 | TBRIK *iITSVshape = new TBRIK("ITSVshape","ITS Logical Mother Volume","Air", |
6078cf56 | 197 | data[0],data[1],data[2]); |
78b50563 | 198 | TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape, |
6078cf56 | 199 | 0.0,0.0,0.0,0,0); |
78b50563 | 200 | iITSV->cd(); // set ourselve into ITSV subvolume of aALIC |
6078cf56 | 201 | |
202 | // SPD part of telescope (MiniBuS) | |
203 | data[0] = 0.705; | |
204 | data[1] = 0.5*ddettelescope; | |
205 | data[2] = 3.536; | |
78b50563 | 206 | TBRIK *iIMB0shape = new TBRIK("IMB0shape","SPD wafer","Si", |
6078cf56 | 207 | data[0],data[1],data[2]); |
208 | Float_t detMiniBusX,detMiniBusY,detMiniBusZ; | |
209 | data[0] = detMiniBusX = 0.64; | |
210 | data[1] = detMiniBusY = 0.5*ddettelescope; | |
211 | data[2] = detMiniBusZ = 3.48; | |
78b50563 | 212 | TBRIK *iIMBSshape = new TBRIK("IMBSshape","SPD Sensitive volume","Si", |
6078cf56 | 213 | data[0],data[1],data[2]); |
214 | Float_t chipMiniBusX,chipMiniBusY,chipMiniBusZ; | |
215 | data[0] = chipMiniBusX = 0.793; | |
216 | data[1] = chipMiniBusY = 0.5*dchipMiniBus; | |
217 | data[2] = chipMiniBusZ = 0.68; | |
78b50563 | 218 | TBRIK *iICMBshape = new TBRIK("ICMBshape","chip Minibus","Si", |
6078cf56 | 219 | data[0],data[1],data[2]); |
220 | data[0] = TMath::Max(detMiniBusX,chipMiniBusX); | |
221 | data[1] = detMiniBusY+chipMiniBusY; | |
222 | data[2] = TMath::Max(detMiniBusZ,chipMiniBusZ); | |
78b50563 | 223 | TBRIK *iITELshape = new TBRIK("ITELshape","ITELshape","Air", |
6078cf56 | 224 | data[0],data[1],data[2]); |
225 | ||
226 | // SPD under test | |
227 | Float_t spdX,spdY,spdZ,spdchipX,spdchipY,spdchipZ; | |
228 | data[0] = 0.705; | |
229 | data[1] = ddettest; | |
230 | data[2] = 3.536; | |
78b50563 | 231 | TBRIK *iITS0shape = new TBRIK("ITS0shape","SPD wafer","Si", |
6078cf56 | 232 | data[0],data[1],data[2]); // contains detector |
233 | data[0] = spdX = 0.64; | |
234 | data[1] = spdY = ddettest; | |
235 | data[2] = spdZ = 3.48; | |
78b50563 | 236 | TBRIK *iITSTshape = new TBRIK("ITSTshape","SPD sensitive volume","Si", |
6078cf56 | 237 | data[0],data[1],data[2]); |
238 | // ITS0 with no translation and unit rotation matrix. | |
239 | data[0] = spdchipX = 0.793; | |
240 | data[1] = spdchipY = dchiptest; | |
241 | data[2] = spdchipZ = 0.68; | |
78b50563 | 242 | TBRIK *iIPC0shape = new TBRIK("IPC0shape","Readout Chips","Si", |
6078cf56 | 243 | data[0],data[1],data[2]); // chip under test |
244 | data[0] = TMath::Max(spdchipX,spdX); | |
245 | data[1] = spdY+spdchipY; | |
246 | data[2] = TMath::Max(spdchipZ,spdZ); | |
78b50563 | 247 | TBRIK *iIDETshape = new TBRIK("IDETshape","Detector Under Test","Air", |
6078cf56 | 248 | data[0],data[1],data[2]); |
249 | // Place volumes in geometry | |
250 | Int_t i,j; | |
251 | char name[20],title[50]; | |
252 | Double_t px=0.0,py=0.0,pz[4]={-38.0,0.0,0.0,0.0}; | |
253 | pz[1] = pz[0]+2.0; | |
254 | pz[2] = pz[1]+38.0+spdY+spdchipY+34.5; | |
255 | pz[3] = pz[2]+2.0; | |
78b50563 | 256 | TNode *iITEL[4],*iICMB[4],*iIMB0[4],*iIMBS[4]; |
257 | TNode *iIDET = new TNode("IDET","Detector Under Test",iIDETshape, | |
6078cf56 | 258 | 0.0,0.0,pz[1]+38.0,r0,0); |
78b50563 | 259 | iIDET->cd(); |
260 | TNode *iITS0 = new TNode("ITS0","SPD Chip",iITS0shape, | |
261 | 0.0,iIDETshape->GetDy()-spdY,0.0,0,0); | |
262 | TNode *iIPC0[5]; | |
6078cf56 | 263 | for(i=0;i<5;i++) { //place readout chips on the back of SPD chip under test |
264 | sprintf(name,"IPC0%d",i); | |
265 | sprintf(title,"Readout chip #%d",i+1); | |
266 | j = i-2; | |
78b50563 | 267 | iIPC0[i] = new TNode(name,title,iIPC0shape, |
268 | 0.0,spdchipY-iIDETshape->GetDy(), | |
6078cf56 | 269 | j*2.0*spdchipZ+j*0.25*(spdZ-5.*spdchipZ),0,0); |
270 | } // end for i | |
78b50563 | 271 | iITS0->cd(); |
272 | TNode *iITST = new TNode("ITST","SPD sensitive volume",iITSTshape, | |
6078cf56 | 273 | 0.0,0.0,0.0,0,0); |
274 | for(Int_t i=0;i<4;i++){ | |
78b50563 | 275 | iITSV->cd(); |
6078cf56 | 276 | sprintf(name,"ITEL%d",i); |
277 | sprintf(title,"Test beam telescope element #%d",i+1); | |
78b50563 | 278 | iITEL[i] = new TNode(name,title,iITELshape,px,py,pz[i],r0,0); |
279 | iITEL[i]->cd(); | |
280 | iICMB[i] = new TNode("ICMB","Chip MiniBus",iICMBshape, | |
281 | 0.0,-iITELshape->GetDy()+detMiniBusY,0.0,0,0); | |
282 | iIMB0[i] = new TNode("IMB0","Chip MiniBus",iIMB0shape, | |
283 | 0.0, iITELshape->GetDy()-detMiniBusY,0.0,0,0); | |
284 | iIMB0[i]->cd(); | |
285 | iIMBS[i] = new TNode("IMBS","IMBS",iIMBSshape,0.0,0.0,0.0,0,0); | |
6078cf56 | 286 | // place IMBS inside IMB0 with no translation and unit rotation matrix. |
287 | } // end for i | |
78b50563 | 288 | aALIC->cd(); |
289 | iITST->SetLineColor(kYellow); | |
290 | fNodes->Add(iITST); | |
6078cf56 | 291 | for(i=0;i<4;i++){ |
78b50563 | 292 | iIMBS[i]->SetLineColor(kGreen); |
293 | fNodes->Add(iIMBS[i]); | |
6078cf56 | 294 | } // end for i |
295 | } | |
296 | //______________________________________________________________________ | |
297 | void AliITSvSPD02::CreateGeometry(){ | |
298 | //////////////////////////////////////////////////////////////////////// | |
299 | // This routine defines and Creates the geometry for version 1 of the ITS. | |
300 | // ALIC ALICE Mother Volume | |
301 | // |- ITSV ITS Mother Volume | |
302 | // |- IDET Detector under Test | |
303 | // | |- ITS0 SPD Si Chip | |
304 | // | | |- ITST SPD Sensitivve Volume | |
305 | // | |- IPC0 *5 Readout chip | |
306 | // |- ITEL *4 SPD Telescope | |
307 | // |- IMB0 SPD Si Chip | |
308 | // | |- IMBS SPD Sensitive volume | |
309 | // |- ICMB Chip MiniBus. | |
310 | // Inputs: | |
311 | // none. | |
312 | // Outputs: | |
313 | // none. | |
314 | // Return: | |
315 | // none. | |
316 | //////////////////////////////////////////////////////////////////////// | |
317 | Float_t data[49]; | |
318 | // Define media off-set | |
319 | Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes | |
320 | Int_t idrotm[4]; // Array of rotation matrix indexes | |
321 | Float_t ddettest=200.0E-4,ddettelescope=300.0E-4; | |
322 | Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4; | |
323 | Float_t yposition= 0.0; | |
324 | ||
325 | // Define Rotation-reflextion Matrixes needed | |
326 | // 0 is the unit matrix | |
327 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
328 | data[0] = 10.0; | |
329 | data[1] = 50.0; | |
330 | data[2] = 100.0; | |
331 | gMC->Gsvolu("ITSV","BOX",idtmed[0],data,3); | |
332 | gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY"); | |
333 | ||
334 | //cout << "idtmed[0]=" << idtmed[0]<<endl; | |
335 | //cout << "idtmed[1]=" << idtmed[1]<<endl; | |
336 | Float_t detMiniBusX,detMiniBusY,detMiniBusZ; | |
337 | // SPD part of telescope (MiniBuS) | |
338 | data[0] = detMiniBusX = 0.705; | |
339 | data[1] = detMiniBusY = 0.5*ddettelescope; | |
340 | data[2] = detMiniBusZ = 3.536; | |
341 | gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3); // contains detector | |
342 | data[0] = 0.64; | |
343 | data[1] = 0.5*ddettelescope; | |
344 | data[2] = 3.48; | |
345 | gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detecor volulme | |
346 | gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside | |
347 | // IMB0 with no translation and unit rotation matrix. | |
348 | Float_t chipMiniBusX,chipMiniBusY,chipMiniBusZ; | |
349 | data[0] = chipMiniBusX = 0.793; | |
350 | data[1] = chipMiniBusY = 0.5*dchipMiniBus; | |
351 | data[2] = chipMiniBusZ = 0.68; | |
352 | gMC->Gsvolu("ICMB","BOX ",idtmed[1],data, 3); // chip Minibus | |
353 | data[0] = TMath::Max(detMiniBusX,chipMiniBusX); | |
354 | data[1] = detMiniBusY+chipMiniBusY; | |
355 | data[2] = TMath::Max(detMiniBusZ,chipMiniBusZ); | |
356 | gMC->Gsvolu("ITEL","BOX ",idtmed[0],data,3); | |
357 | gMC->Gspos("IMB0",1,"ITEL",0.0,data[1]-detMiniBusY,0.0,0,"ONLY"); | |
358 | gMC->Gspos("ICMB",1,"ITEL",0.0,-data[1]+chipMiniBusY,0.0,0,"ONLY"); | |
359 | ||
360 | // SPD under test | |
361 | Float_t spdX,spdY,spdZ,spdchipX,spdchipY,spdchipZ; | |
362 | data[0] = spdX = 0.705; | |
363 | data[1] = spdY = 0.5*ddettest; | |
364 | data[2] = spdZ = 3.536; | |
365 | gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3); // contains detector | |
366 | data[0] = 0.64; | |
367 | data[1] = 0.5*ddettest; | |
368 | data[2] = 3.48; | |
369 | gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume | |
370 | gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside | |
371 | // ITS0 with no translation and unit rotation matrix. | |
372 | data[0] = spdchipX = 0.793; | |
373 | data[1] = spdchipY = 0.5*dchiptest; | |
374 | data[2] = spdchipZ = 0.68; | |
375 | gMC->Gsvolu("IPC0", "BOX ", idtmed[1],data,3); // chip under test | |
376 | data[0] = TMath::Max(spdchipX,spdX); | |
377 | data[1] = spdY+spdchipY; | |
378 | data[2] = TMath::Max(spdchipZ,spdZ); | |
379 | gMC->Gsvolu("IDET","BOX ",idtmed[0],data,3); | |
380 | gMC->Gspos("ITS0",1,"IDET",0.0,data[1]-spdY,0.0,0,"ONLY"); | |
381 | for(Int_t i=-2;i<3;i++) gMC->Gspos("IPC0",i+3,"IDET",0.0,-data[1]+spdchipY, | |
382 | i*2.*spdchipZ+i*0.25*(spdZ-5.*spdchipZ),0,"ONLY"); | |
383 | ||
384 | // Positions detectors, Beam Axis Z, X to the right, Y up to the sky. | |
385 | Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z; | |
386 | p00X = 0.0; | |
387 | p00Y = 0.0; | |
388 | p00Z = -38.0; | |
389 | gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY"); | |
390 | p01X = 0.0; | |
391 | p01Y = 0.0; | |
392 | p01Z = p00Z+2.0; | |
393 | gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY"); | |
394 | Float_t pdetX,pdetY,pdetZ; | |
395 | pdetX = 0.0; | |
396 | pdetY = 0.0+yposition; | |
397 | pdetZ = p01Z+38.0; | |
398 | gMC->Gspos("IDET",1,"ITSV",pdetX,pdetY,pdetZ,idrotm[0],"ONLY"); | |
399 | p10X = 0.0; | |
400 | p10Y = 0.0; | |
401 | p10Z = pdetZ + 34.5; | |
402 | gMC->Gspos("ITEL",3,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY"); | |
403 | p11X = 0.0; | |
404 | p11Y = 0.0; | |
405 | p11Z = p10Z+2.0; | |
406 | gMC->Gspos("ITEL",4,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY"); | |
407 | } | |
408 | //______________________________________________________________________ | |
409 | void AliITSvSPD02::CreateMaterials(){ | |
410 | //////////////////////////////////////////////////////////////////////// | |
411 | // | |
412 | // Create ITS SPD test beam materials | |
413 | // This function defines the default materials used in the Geant | |
414 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
415 | // AliITSvSPD02. | |
416 | // In general it is automatically replaced by | |
417 | // the CreatMaterials routine defined in AliITSv?. Should the function | |
418 | // CreateMaterials not exist for the geometry version you are using this | |
419 | // one is used. See the definition found in AliITSv5 or the other routine | |
420 | // for a complete definition. | |
421 | // | |
422 | // Inputs: | |
423 | // none. | |
424 | // Outputs: | |
425 | // none. | |
426 | // Return: | |
427 | // none. | |
428 | ///////////////////////////////////////////////////////////////////////// | |
429 | Float_t tmaxfdSi = 0.1; // Degree | |
430 | Float_t stemaxSi = 0.0075; // cm | |
431 | Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
432 | Float_t epsilSi = 1.0E-4;// | |
433 | Float_t stminSi = 0.0; // cm "Default value used" | |
434 | ||
435 | Float_t tmaxfdAir = 0.1; // Degree | |
436 | Float_t stemaxAir = .10000E+01; // cm | |
437 | Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
438 | Float_t epsilAir = 1.0E-4;// | |
439 | Float_t stminAir = 0.0; // cm "Default value used" | |
440 | Int_t ifield = gAlice->Field()->Integ(); | |
441 | Float_t fieldm = gAlice->Field()->Max(); | |
442 | ||
443 | AliMaterial(1,"AIR$",0.14610E+02,0.73000E+01,0.12050E-02, | |
444 | 0.30423E+05,0.99900E+03); | |
445 | AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir, | |
446 | epsilAir,stminAir); | |
447 | ||
448 | AliMaterial(2,"SI$",0.28086E+02,0.14000E+02,0.23300E+01, | |
449 | 0.93600E+01,0.99900E+03); | |
450 | AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi, | |
451 | epsilSi,stminSi); | |
452 | } | |
453 | //______________________________________________________________________ | |
454 | void AliITSvSPD02::InitAliITSgeom(){ | |
455 | // Based on the geometry tree defined in Geant 3.21, this | |
456 | // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry | |
457 | // sturture. | |
458 | // Inputs: | |
459 | // none. | |
460 | // Outputs: | |
461 | // none. | |
462 | // Return: | |
463 | // none. | |
464 | if(strcmp(gMC->GetName(),"TGeant3")) { | |
465 | Error("InitAliITSgeom", | |
466 | "Wrong Monte Carlo. InitAliITSgeom uses TGeant3 calls"); | |
467 | return; | |
468 | } // end if | |
469 | cout << "Reading Geometry transformation directly from Geant 3." << endl; | |
78b50563 | 470 | const Int_t kltypess = 2; |
471 | const Int_t knlayers = 5; | |
472 | const Int_t kndeep = 5; | |
473 | Int_t itsGeomTreeNames[kltypess][kndeep],lnam[20],lnum[20]; | |
474 | Int_t nlad[knlayers],ndet[knlayers]; | |
6078cf56 | 475 | Double_t t[3],r[10]; |
476 | Float_t par[20],att[20]; | |
477 | Int_t npar,natt,idshape,imat,imed; | |
478 | AliITSGeant3Geometry *ig = new AliITSGeant3Geometry(); | |
48232831 | 479 | Int_t mod,typ,lay,lad,det,cpy,i,j,k; |
78b50563 | 480 | Char_t names[kltypess][kndeep][4]; |
481 | Int_t itsGeomTreeCopys[kltypess][kndeep]; | |
8e8eae84 | 482 | const char *namesA[kltypess][kndeep] = { |
6078cf56 | 483 | {"ALIC","ITSV","ITEL","IMB0","IMBS"}, // lay=1 |
484 | {"ALIC","ITSV","IDET","ITS0","ITST"}};// Test SPD | |
78b50563 | 485 | Int_t itsGeomTreeCopysA[kltypess][kndeep]= {{1,1,4,1,1},// lay=1 |
6078cf56 | 486 | {1,1,1,1,1}};//lay=2 TestSPD |
78b50563 | 487 | for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++){ |
6078cf56 | 488 | for(k=0;k<4;k++) names[i][j][k] = namesA[i][j][k]; |
489 | itsGeomTreeCopys[i][j] = itsGeomTreeCopysA[i][j]; | |
490 | } // end for i,j | |
491 | // Sorry, but this is not very pritty code. It should be replaced | |
492 | // at some point with a version that can search through the geometry | |
493 | // tree its self. | |
494 | cout << "Reading Geometry informaton from Geant3 common blocks" << endl; | |
495 | for(i=0;i<20;i++) lnam[i] = lnum[i] = 0; | |
78b50563 | 496 | for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++) |
18f30131 | 497 | strncpy((char*) &itsGeomTreeNames[i][j],names[i][j],4); |
498 | // itsGeomTreeNames[i][j] = ig->StringToInt(names[i][j]); | |
48232831 | 499 | mod = 5; |
6078cf56 | 500 | if(fITSgeom!=0) delete fITSgeom; |
48232831 | 501 | nlad[0]=1;nlad[1]=1;nlad[2]=1;nlad[3]=1;nlad[4]=1; |
502 | ndet[0]=1;ndet[1]=1;ndet[2]=1;ndet[3]=1;ndet[4]=1; | |
78b50563 | 503 | fITSgeom = new AliITSgeom(0,knlayers,nlad,ndet,mod); |
504 | for(typ=1;typ<=kltypess;typ++){ | |
505 | for(j=0;j<kndeep;j++) lnam[j] = itsGeomTreeNames[typ-1][j]; | |
506 | for(j=0;j<kndeep;j++) lnum[j] = itsGeomTreeCopys[typ-1][j]; | |
48232831 | 507 | lad = 1; |
508 | det = 1; | |
509 | for(cpy=1;cpy<=itsGeomTreeCopys[typ-1][2];cpy++){ | |
510 | lnum[2] = cpy; | |
511 | lay = cpy; | |
512 | if(cpy>2 && typ==1) lay = cpy +1; | |
513 | if(typ==2) lay = 3; | |
514 | mod = lay-1; | |
78b50563 | 515 | ig->GetGeometry(kndeep,lnam,lnum,t,r,idshape,npar,natt,par,att, |
48232831 | 516 | imat,imed); |
517 | fITSgeom->CreatMatrix(mod,lay,lad,det,kSPD,t,r); | |
518 | if(!(fITSgeom->IsShapeDefined((Int_t)kSPD))) | |
519 | fITSgeom->ReSetShape(kSPD, | |
520 | new AliITSgeomSPD425Short(npar,par)); | |
521 | } // end for cpy | |
522 | } // end for typ | |
6078cf56 | 523 | return; |
524 | } | |
525 | //______________________________________________________________________ | |
526 | void AliITSvSPD02::Init(){ | |
527 | //////////////////////////////////////////////////////////////////////// | |
528 | // Initialise the ITS after it has been created. | |
529 | // Inputs: | |
530 | // none. | |
531 | // Outputs: | |
532 | // none. | |
533 | // Return: | |
534 | // none. | |
535 | //////////////////////////////////////////////////////////////////////// | |
536 | Int_t i; | |
537 | ||
538 | cout << endl; | |
539 | for(i=0;i<26;i++) cout << "*"; | |
540 | cout << " ITSvSPD02" << fMinorVersion << "_Init "; | |
541 | for(i=0;i<25;i++) cout << "*";cout << endl; | |
542 | // | |
543 | if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60); | |
544 | if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60); | |
545 | if(fITSgeom!=0) delete fITSgeom; | |
546 | fITSgeom = new AliITSgeom(); | |
547 | if(fGeomDetIn) fITSgeom->ReadNewFile(fRead); | |
548 | if(!fGeomDetIn) this->InitAliITSgeom(); | |
549 | if(fGeomDetOut) fITSgeom->WriteNewFile(fWrite); | |
550 | AliITS::Init(); | |
551 | // | |
552 | for(i=0;i<72;i++) cout << "*"; | |
553 | cout << endl; | |
554 | fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID. | |
555 | } | |
556 | //______________________________________________________________________ | |
557 | void AliITSvSPD02::SetDefaults(){ | |
558 | // sets the default segmentation, response, digit and raw cluster classes | |
559 | // Inputs: | |
560 | // none. | |
561 | // Outputs: | |
562 | // none. | |
563 | // Return: | |
564 | // none. | |
565 | const Float_t kconv = 1.0e+04; // convert cm to microns | |
566 | ||
567 | Info("SetDefaults","Setting up only SPD detector"); | |
568 | ||
569 | AliITSDetType *iDetType; | |
570 | AliITSgeomSPD *s0; | |
571 | Int_t i; | |
572 | Float_t bx[256],bz[280]; | |
573 | ||
574 | //SPD | |
575 | iDetType=DetType(kSPD); | |
88cb7938 | 576 | // Get shape info. Do it this way for now. |
577 | s0 = (AliITSgeomSPD*) fITSgeom->GetShape(kSPD); | |
12e7c97c | 578 | AliITSresponse *resp0=new AliITSresponseSPDdubna(); |
12e7c97c | 579 | resp0->SetTemperature(); |
580 | resp0->SetDistanceOverVoltage(); | |
6078cf56 | 581 | SetResponseModel(kSPD,resp0); |
582 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); | |
583 | seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD | |
584 | s0->GetDz()*2.*kconv, // for now. | |
585 | s0->GetDy()*2.*kconv); // x,z,y full width in microns. | |
586 | seg0->SetNPads(256,160);// Number of Bins in x and z | |
587 | for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns. | |
588 | for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below | |
589 | for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector. | |
590 | bz[ 31] = bz[ 32] = 625.0; // first chip boundry | |
591 | bz[ 63] = bz[ 64] = 625.0; // first chip boundry | |
592 | bz[ 95] = bz[ 96] = 625.0; // first chip boundry | |
593 | bz[127] = bz[128] = 625.0; // first chip boundry | |
594 | bz[160] = 425.0; // Set so that there is no zero pixel size for fNz. | |
595 | seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now. | |
596 | SetSegmentationModel(kSPD,seg0); | |
597 | // set digit and raw cluster classes to be used | |
598 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
599 | if (strstr(kData0,"real")) iDetType->ClassNames("AliITSdigit", | |
600 | "AliITSRawClusterSPD"); | |
601 | else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); | |
602 | // SetSimulationModel(kSPD,new AliITSsimulationSPD(seg0,resp0)); | |
603 | // iDetType->ReconstructionModel(new AliITSClusterFinderSPD()); | |
604 | ||
48232831 | 605 | SetResponseModel(kSDD,new AliITSresponseSDD()); |
606 | SetSegmentationModel(kSDD,new AliITSsegmentationSDD()); | |
607 | DetType(kSDD)->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
608 | ||
609 | SetResponseModel(kSSD,new AliITSresponseSSD()); | |
610 | SetSegmentationModel(kSSD,new AliITSsegmentationSSD()); | |
611 | DetType(kSSD)->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
612 | ||
6078cf56 | 613 | if(kNTYPES>3){ |
614 | Warning("SetDefaults", | |
615 | "Only the four basic detector types are initialised!"); | |
616 | }// end if | |
617 | return; | |
618 | } | |
619 | //______________________________________________________________________ | |
12e7c97c | 620 | void AliITSvSPD02::SetDefaultSimulation(){ |
621 | // sets the default simulation. | |
622 | // Inputs: | |
623 | // none. | |
624 | // Outputs: | |
625 | // none. | |
626 | // Return: | |
627 | // none. | |
628 | ||
629 | AliITSDetType *iDetType; | |
630 | AliITSsimulation *sim; | |
631 | iDetType=DetType(0); | |
632 | sim = iDetType->GetSimulationModel(); | |
633 | if (!sim) { | |
634 | AliITSsegmentation *seg0= | |
635 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
636 | AliITSresponse *res0 = (AliITSresponse*)iDetType->GetResponseModel(); | |
637 | AliITSsimulationSPDdubna *sim0=new AliITSsimulationSPDdubna(seg0,res0); | |
638 | SetSimulationModel(0,sim0); | |
639 | }else{ // simulation exists, make sure it is set up properly. | |
640 | ((AliITSsimulationSPDdubna*)sim)->Init( | |
641 | (AliITSsegmentationSPD*) iDetType->GetSegmentationModel(), | |
642 | (AliITSresponseSPDdubna*) iDetType->GetResponseModel()); | |
643 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
644 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
645 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
646 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
647 | } // end if | |
648 | iDetType=DetType(1); | |
649 | sim = iDetType->GetSimulationModel(); | |
650 | if (!sim) { | |
651 | AliITSsegmentation *seg1= | |
652 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
653 | AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel(); | |
654 | AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1); | |
655 | SetSimulationModel(1,sim1); | |
656 | }else{ // simulation exists, make sure it is set up properly. | |
657 | ((AliITSsimulationSDD*)sim)->Init( | |
658 | (AliITSsegmentationSDD*) iDetType->GetSegmentationModel(), | |
659 | (AliITSresponseSDD*) iDetType->GetResponseModel()); | |
660 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
661 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
662 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
663 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
664 | } //end if | |
665 | iDetType=DetType(2); | |
666 | sim = iDetType->GetSimulationModel(); | |
667 | if (!sim) { | |
668 | AliITSsegmentation *seg2= | |
669 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
670 | AliITSresponse *res2 = (AliITSresponse*)iDetType->GetResponseModel(); | |
671 | AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2); | |
672 | SetSimulationModel(2,sim2); | |
673 | }else{ // simulation exists, make sure it is set up properly. | |
674 | ((AliITSsimulationSSD*)sim)->Init( | |
675 | (AliITSsegmentationSSD*) iDetType->GetSegmentationModel(), | |
676 | (AliITSresponseSSD*) iDetType->GetResponseModel()); | |
677 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
678 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
679 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
680 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
681 | } // end if | |
682 | } | |
683 | //______________________________________________________________________ | |
78b50563 | 684 | void AliITSvSPD02::DrawModule() const { |
6078cf56 | 685 | //////////////////////////////////////////////////////////////////////// |
686 | // Draw a shaded view of the ITS SPD test beam version 1. | |
687 | // Inputs: | |
688 | // none. | |
689 | // Outputs: | |
690 | // none. | |
691 | // Return: | |
692 | // none. | |
693 | //////////////////////////////////////////////////////////////////////// | |
694 | // Set everything unseen | |
695 | gMC->Gsatt("*", "seen", -1); | |
696 | // Set ALIC mother visible | |
697 | gMC->Gsatt("ALIC","SEEN",0); | |
698 | // Set ALIC ITS visible | |
699 | gMC->Gsatt("ITSV","SEEN",0); | |
700 | // Set ALIC Telescopes visible | |
701 | gMC->Gsatt("ITEL","SEEN",0); | |
702 | // Set ALIC detetcor visible | |
703 | gMC->Gsatt("IDET","SEEN",0); | |
704 | // Set Detector chip mother visible and drawn | |
705 | gMC->Gsatt("IPC0","SEEN",1); | |
706 | // Set Detector mother visible and drawn | |
707 | gMC->Gsatt("ITS0","SEEN",1); | |
708 | // Set minibus chip mother visible and drawn | |
709 | gMC->Gsatt("ICMB","SEEN",1); | |
710 | // Set minibus mother visible and drawn | |
711 | gMC->Gsatt("IMB0","SEEN",1); | |
712 | } | |
713 | //______________________________________________________________________ | |
714 | void AliITSvSPD02::StepManager(){ | |
715 | //////////////////////////////////////////////////////////////////////// | |
716 | // Called for every step in the ITS SPD test beam, then calles the | |
717 | // AliITShit class creator with the information to be recoreded about | |
718 | // that hit. | |
719 | // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the | |
720 | // printing of information to a file which can be used to create a .det | |
721 | // file read in by the routine CreateGeometry(). If set to 0 or any other | |
722 | // value except 1, the default behavior, then no such file is created nor | |
723 | // it the extra variables and the like used in the printing allocated. | |
724 | // Inputs: | |
725 | // none. | |
726 | // Outputs: | |
727 | // none. | |
728 | // Return: | |
729 | // none. | |
730 | //////////////////////////////////////////////////////////////////////// | |
731 | Int_t copy, id; | |
732 | TLorentzVector position, momentum; | |
733 | static TLorentzVector position0; | |
734 | static Int_t stat0=0; | |
735 | if((id=gMC->CurrentVolID(copy) == fIDMother)&& | |
736 | (gMC->IsTrackEntering()||gMC->IsTrackExiting())){ | |
6078cf56 | 737 | copy = fTrackReferences->GetEntriesFast(); |
738 | TClonesArray &lTR = *fTrackReferences; | |
739 | // Fill TrackReference structure with this new TrackReference. | |
5d12ce38 | 740 | new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); |
6078cf56 | 741 | } // if Outer ITS mother Volume |
742 | if(!(this->IsActive())){ | |
743 | return; | |
744 | } // end if !Active volume. | |
745 | Int_t vol[5]; | |
746 | TClonesArray &lhits = *fHits; | |
747 | // | |
748 | // Track status | |
749 | vol[3] = 0; | |
750 | vol[4] = 0; | |
751 | if(gMC->IsTrackInside()) vol[3] += 1; | |
752 | if(gMC->IsTrackEntering()) vol[3] += 2; | |
753 | if(gMC->IsTrackExiting()) vol[3] += 4; | |
754 | if(gMC->IsTrackOut()) vol[3] += 8; | |
755 | if(gMC->IsTrackDisappeared()) vol[3] += 16; | |
756 | if(gMC->IsTrackStop()) vol[3] += 32; | |
757 | if(gMC->IsTrackAlive()) vol[3] += 64; | |
758 | // | |
759 | // Fill hit structure. | |
760 | if(!(gMC->TrackCharge())) return; | |
761 | id = gMC->CurrentVolID(copy); | |
48232831 | 762 | if(id==fIdSens[0]){ // Volume name "IMBS" |
763 | vol[2] = vol[1] = 1; // Det, ladder | |
6078cf56 | 764 | id = gMC->CurrentVolOffID(2,copy); |
765 | //detector copy in the ladder = 1<->4 (ITS1 < I101 < I103 < I10A) | |
48232831 | 766 | vol[0] = copy; // Lay |
767 | if(copy>2) vol[0]++; | |
768 | } else if(id == fIdSens[1]){ // Volume name "ITST" | |
769 | vol[0] = 3; // layer | |
770 | vol[1] = 1; // ladder | |
6078cf56 | 771 | id = gMC->CurrentVolOffID(2,copy); |
772 | //detector copy in the ladder = 1<->4 (ITS2 < I1D1 < I1D3 < I20A) | |
48232831 | 773 | vol[2] = 1; // detector |
6078cf56 | 774 | } else return; // end if |
775 | // | |
776 | gMC->TrackPosition(position); | |
777 | gMC->TrackMomentum(momentum); | |
778 | vol[4] = stat0; | |
779 | if(gMC->IsTrackEntering()){ | |
780 | position0 = position; | |
781 | stat0 = vol[3]; | |
88cb7938 | 782 | return; |
6078cf56 | 783 | } // end if IsEntering |
784 | // Fill hit structure with this new hit only for non-entrerance hits. | |
5d12ce38 | 785 | else new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, |
6078cf56 | 786 | gMC->Edep(),gMC->TrackTime(),position, |
787 | position0,momentum); | |
788 | // | |
789 | position0 = position; | |
790 | stat0 = vol[3]; | |
791 | ||
792 | return; | |
793 | } | |
794 |