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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 <TGeometry.h> |
012f0f4c | 19 | #include <TGeoManager.h> |
6078cf56 | 20 | #include <TNode.h> |
6078cf56 | 21 | #include <TLorentzVector.h> |
6078cf56 | 22 | #include <TClonesArray.h> |
23 | #include <TBRIK.h> | |
3be5c40b | 24 | #include <TGeoMatrix.h> |
25 | #include <TVirtualMC.h> | |
6078cf56 | 26 | |
27 | #include "AliRun.h" | |
28 | #include "AliMagF.h" | |
6078cf56 | 29 | #include "AliTrackReference.h" |
3be5c40b | 30 | |
6078cf56 | 31 | #include "AliITShit.h" |
32 | #include "AliITS.h" | |
33 | #include "AliITSvSPD02.h" | |
34 | #include "AliITSgeom.h" | |
35 | #include "AliITSgeomSPD.h" | |
7d62fb64 | 36 | #include "AliITSDetTypeSim.h" |
fcf95fc7 | 37 | #include "AliITSCalibrationSPD.h" |
6078cf56 | 38 | #include "AliITSsegmentationSPD.h" |
5bfe44ce | 39 | #include "AliITSsimulationSPD.h" |
5d12ce38 | 40 | #include "AliMC.h" |
6078cf56 | 41 | |
7d62fb64 | 42 | |
78b50563 | 43 | /////////////////////////////////////////////////////////////////////// |
44 | // Step manager and | |
45 | // geometry class | |
46 | // for the ITS | |
47 | // SPD test beam | |
48 | // geometry of summer 2002 | |
49 | // | |
50 | /////////////////////////////////////////////////////////////////////// | |
6078cf56 | 51 | ClassImp(AliITSvSPD02) |
52 | ||
53 | //______________________________________________________________________ | |
aacedc3e | 54 | AliITSvSPD02::AliITSvSPD02(): |
55 | AliITS(), | |
56 | fGeomDetOut(kFALSE), | |
57 | fGeomDetIn(kFALSE), | |
012f0f4c | 58 | fMajorVersion((Int_t)kvSPD02), |
aacedc3e | 59 | fMinorVersion(2), |
60 | fGeomNumber(2002), | |
61 | fEuclidGeomDet(), | |
62 | fRead(), | |
63 | fWrite(), | |
64 | fDet1(300.0), | |
65 | fDet2(300.0), | |
66 | fChip1(300.0), | |
012f0f4c | 67 | fChip2(300.0), |
68 | fIDMother(0), | |
69 | fIgm(kvSPD02){ | |
6078cf56 | 70 | //////////////////////////////////////////////////////////////////////// |
71 | // Standard default constructor for the ITS SPD test beam 2002 version 1. | |
72 | // Inputs: | |
73 | // none. | |
74 | // Outputs: | |
75 | // none. | |
76 | // Return: | |
77 | // A default created class. | |
78 | //////////////////////////////////////////////////////////////////////// | |
79 | Int_t i; | |
80 | ||
6078cf56 | 81 | for(i=0;i<60;i++) fRead[i] = '\0'; |
82 | for(i=0;i<60;i++) fWrite[i] = '\0'; | |
83 | for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0'; | |
84 | } | |
85 | //______________________________________________________________________ | |
aacedc3e | 86 | AliITSvSPD02::AliITSvSPD02(const char *title,Int_t gn) : AliITS("ITS", title), |
87 | fGeomDetOut(kFALSE), | |
88 | fGeomDetIn(kFALSE), | |
89 | fMajorVersion(1), | |
90 | fMinorVersion(2), | |
91 | fGeomNumber(2002), | |
92 | fEuclidGeomDet(), | |
93 | fRead(), | |
94 | fWrite(), | |
95 | fDet1(300.0), | |
96 | fDet2(300.0), | |
97 | fChip1(300.0), | |
012f0f4c | 98 | fChip2(300.0), |
99 | fIDMother(0), | |
100 | fIgm(kvSPD02){ | |
6078cf56 | 101 | //////////////////////////////////////////////////////////////////////// |
102 | // Standard constructor for the ITS SPD testbeam 2002 version 1. | |
103 | // Inputs: | |
104 | // const char *title title for this ITS geometry. | |
a421d869 | 105 | // Int_t gn Geometry version number (year) default 2002. |
6078cf56 | 106 | // Outputs: |
107 | // none. | |
108 | // Return: | |
109 | // A standard created class. | |
110 | //////////////////////////////////////////////////////////////////////// | |
111 | Int_t i; | |
112 | ||
a421d869 | 113 | fGeomNumber = gn; |
6078cf56 | 114 | fIdN = 2; |
115 | fIdName = new TString[fIdN]; | |
116 | fIdName[0] = "IMBS"; | |
117 | fIdName[1] = "ITST"; | |
118 | fIdSens = new Int_t[fIdN]; | |
119 | for(i=0;i<fIdN;i++) fIdSens[i] = 0; | |
6078cf56 | 120 | SetThicknessDet1(); |
121 | SetThicknessDet2(); | |
122 | SetThicknessChip1(); | |
123 | SetThicknessChip2(); | |
124 | ||
125 | fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSPD022.euc"; | |
126 | strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSPD022.det",60); | |
127 | strncpy(fRead,fEuclidGeomDet,60); | |
128 | strncpy(fWrite,fEuclidGeomDet,60); | |
129 | } | |
130 | //______________________________________________________________________ | |
6078cf56 | 131 | AliITSvSPD02::~AliITSvSPD02() { |
132 | //////////////////////////////////////////////////////////////////////// | |
133 | // Standard destructor for the ITS SPD test beam 2002 version 1. | |
134 | // Inputs: | |
135 | // none. | |
136 | // Outputs: | |
137 | // none. | |
138 | // Return: | |
139 | // none. | |
140 | //////////////////////////////////////////////////////////////////////// | |
141 | } | |
142 | //______________________________________________________________________ | |
143 | void AliITSvSPD02::BuildGeometry(){ | |
144 | //////////////////////////////////////////////////////////////////////// | |
145 | // Geometry builder for the ITS SPD test beam 2002 version 1. | |
146 | // ALIC ALICE Mother Volume | |
147 | // |- ITSV ITS Mother Volume | |
148 | // |- IDET Detector under Test | |
149 | // | |- ITS0 SPD Si Chip | |
150 | // | | |- ITST SPD Sensitivve Volume | |
151 | // | |- IPC0 *5 Readout chip | |
152 | // |- ITEL *4 SPD Telescope | |
153 | // |- IMB0 SPD Si Chip | |
154 | // | |- IMBS SPD Sensitive volume | |
155 | // |- ICMB Chip MiniBus. | |
156 | // Inputs: | |
157 | // none. | |
158 | // Outputs: | |
159 | // none. | |
160 | // Return: | |
161 | // none. | |
162 | //////////////////////////////////////////////////////////////////////// | |
163 | // Get the top alice volume. | |
a421d869 | 164 | |
165 | switch (fGeomNumber){ | |
166 | case 2002: | |
167 | BuildGeometry2002(); | |
168 | break; | |
169 | default: | |
170 | BuildGeometry2002(); | |
171 | break; | |
172 | } // end switch | |
173 | } | |
174 | //______________________________________________________________________ | |
175 | void AliITSvSPD02::BuildGeometry2002(){ | |
176 | //////////////////////////////////////////////////////////////////////// | |
177 | // Geometry builder for the ITS SPD test beam 2002 version 1. | |
178 | // ALIC ALICE Mother Volume | |
179 | // |- ITSV ITS Mother Volume | |
180 | // |- IDET Detector under Test | |
181 | // | |- ITS0 SPD Si Chip | |
182 | // | | |- ITST SPD Sensitivve Volume | |
183 | // | |- IPC0 *5 Readout chip | |
184 | // |- ITEL *4 SPD Telescope | |
185 | // |- IMB0 SPD Si Chip | |
186 | // | |- IMBS SPD Sensitive volume | |
187 | // |- ICMB Chip MiniBus. | |
188 | // Inputs: | |
189 | // none. | |
190 | // Outputs: | |
191 | // none. | |
192 | // Return: | |
193 | // none. | |
194 | //////////////////////////////////////////////////////////////////////// | |
195 | // Get the top alice volume. | |
78b50563 | 196 | TNode *aALIC = gAlice->GetGeometry()->GetNode("alice"); |
197 | aALIC->cd(); | |
6078cf56 | 198 | |
199 | // Define ITS Mother Volume | |
200 | Float_t data[3]; | |
201 | Float_t ddettest=200.0E-4,ddettelescope=300.0E-4; | |
202 | Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4; | |
203 | //Float_t yposition= 0.0; | |
204 | TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0", | |
aacedc3e | 205 | 90.0,0,0.0,0,90.0,270.0); |
6078cf56 | 206 | data[0] = 10.0; |
207 | data[1] = 50.0; | |
208 | data[2] = 100.0; | |
462482c0 | 209 | TBRIK *iITSVshape = new TBRIK("ITSVshape", |
210 | "ITS Logical Mother Volume","Air", | |
211 | data[0],data[1],data[2]); | |
78b50563 | 212 | TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape, |
aacedc3e | 213 | 0.0,0.0,0.0,0,0); |
78b50563 | 214 | iITSV->cd(); // set ourselve into ITSV subvolume of aALIC |
6078cf56 | 215 | |
216 | // SPD part of telescope (MiniBuS) | |
217 | data[0] = 0.705; | |
218 | data[1] = 0.5*ddettelescope; | |
219 | data[2] = 3.536; | |
78b50563 | 220 | TBRIK *iIMB0shape = new TBRIK("IMB0shape","SPD wafer","Si", |
6078cf56 | 221 | data[0],data[1],data[2]); |
222 | Float_t detMiniBusX,detMiniBusY,detMiniBusZ; | |
223 | data[0] = detMiniBusX = 0.64; | |
224 | data[1] = detMiniBusY = 0.5*ddettelescope; | |
225 | data[2] = detMiniBusZ = 3.48; | |
78b50563 | 226 | TBRIK *iIMBSshape = new TBRIK("IMBSshape","SPD Sensitive volume","Si", |
6078cf56 | 227 | data[0],data[1],data[2]); |
228 | Float_t chipMiniBusX,chipMiniBusY,chipMiniBusZ; | |
229 | data[0] = chipMiniBusX = 0.793; | |
230 | data[1] = chipMiniBusY = 0.5*dchipMiniBus; | |
231 | data[2] = chipMiniBusZ = 0.68; | |
78b50563 | 232 | TBRIK *iICMBshape = new TBRIK("ICMBshape","chip Minibus","Si", |
6078cf56 | 233 | data[0],data[1],data[2]); |
234 | data[0] = TMath::Max(detMiniBusX,chipMiniBusX); | |
235 | data[1] = detMiniBusY+chipMiniBusY; | |
236 | data[2] = TMath::Max(detMiniBusZ,chipMiniBusZ); | |
78b50563 | 237 | TBRIK *iITELshape = new TBRIK("ITELshape","ITELshape","Air", |
6078cf56 | 238 | data[0],data[1],data[2]); |
239 | ||
240 | // SPD under test | |
241 | Float_t spdX,spdY,spdZ,spdchipX,spdchipY,spdchipZ; | |
242 | data[0] = 0.705; | |
243 | data[1] = ddettest; | |
244 | data[2] = 3.536; | |
78b50563 | 245 | TBRIK *iITS0shape = new TBRIK("ITS0shape","SPD wafer","Si", |
6078cf56 | 246 | data[0],data[1],data[2]); // contains detector |
247 | data[0] = spdX = 0.64; | |
248 | data[1] = spdY = ddettest; | |
249 | data[2] = spdZ = 3.48; | |
78b50563 | 250 | TBRIK *iITSTshape = new TBRIK("ITSTshape","SPD sensitive volume","Si", |
6078cf56 | 251 | data[0],data[1],data[2]); |
252 | // ITS0 with no translation and unit rotation matrix. | |
253 | data[0] = spdchipX = 0.793; | |
254 | data[1] = spdchipY = dchiptest; | |
255 | data[2] = spdchipZ = 0.68; | |
78b50563 | 256 | TBRIK *iIPC0shape = new TBRIK("IPC0shape","Readout Chips","Si", |
6078cf56 | 257 | data[0],data[1],data[2]); // chip under test |
258 | data[0] = TMath::Max(spdchipX,spdX); | |
259 | data[1] = spdY+spdchipY; | |
260 | data[2] = TMath::Max(spdchipZ,spdZ); | |
78b50563 | 261 | TBRIK *iIDETshape = new TBRIK("IDETshape","Detector Under Test","Air", |
6078cf56 | 262 | data[0],data[1],data[2]); |
263 | // Place volumes in geometry | |
264 | Int_t i,j; | |
265 | char name[20],title[50]; | |
266 | Double_t px=0.0,py=0.0,pz[4]={-38.0,0.0,0.0,0.0}; | |
267 | pz[1] = pz[0]+2.0; | |
268 | pz[2] = pz[1]+38.0+spdY+spdchipY+34.5; | |
269 | pz[3] = pz[2]+2.0; | |
78b50563 | 270 | TNode *iITEL[4],*iICMB[4],*iIMB0[4],*iIMBS[4]; |
271 | TNode *iIDET = new TNode("IDET","Detector Under Test",iIDETshape, | |
6078cf56 | 272 | 0.0,0.0,pz[1]+38.0,r0,0); |
78b50563 | 273 | iIDET->cd(); |
274 | TNode *iITS0 = new TNode("ITS0","SPD Chip",iITS0shape, | |
275 | 0.0,iIDETshape->GetDy()-spdY,0.0,0,0); | |
276 | TNode *iIPC0[5]; | |
6078cf56 | 277 | for(i=0;i<5;i++) { //place readout chips on the back of SPD chip under test |
aacedc3e | 278 | sprintf(name,"IPC0%d",i); |
279 | sprintf(title,"Readout chip #%d",i+1); | |
280 | j = i-2; | |
281 | iIPC0[i] = new TNode(name,title,iIPC0shape, | |
282 | 0.0,spdchipY-iIDETshape->GetDy(), | |
283 | j*2.0*spdchipZ+j*0.25*(spdZ-5.*spdchipZ),0,0); | |
6078cf56 | 284 | } // end for i |
78b50563 | 285 | iITS0->cd(); |
286 | TNode *iITST = new TNode("ITST","SPD sensitive volume",iITSTshape, | |
aacedc3e | 287 | 0.0,0.0,0.0,0,0); |
6078cf56 | 288 | for(Int_t i=0;i<4;i++){ |
aacedc3e | 289 | iITSV->cd(); |
290 | sprintf(name,"ITEL%d",i); | |
291 | sprintf(title,"Test beam telescope element #%d",i+1); | |
292 | iITEL[i] = new TNode(name,title,iITELshape,px,py,pz[i],r0,0); | |
293 | iITEL[i]->cd(); | |
294 | iICMB[i] = new TNode("ICMB","Chip MiniBus",iICMBshape, | |
295 | 0.0,-iITELshape->GetDy()+detMiniBusY,0.0,0,0); | |
296 | iIMB0[i] = new TNode("IMB0","Chip MiniBus",iIMB0shape, | |
297 | 0.0, iITELshape->GetDy()-detMiniBusY,0.0,0,0); | |
298 | iIMB0[i]->cd(); | |
299 | iIMBS[i] = new TNode("IMBS","IMBS",iIMBSshape,0.0,0.0,0.0,0,0); | |
300 | // place IMBS inside IMB0 with no translation and unit rotation matrix. | |
6078cf56 | 301 | } // end for i |
78b50563 | 302 | aALIC->cd(); |
303 | iITST->SetLineColor(kYellow); | |
304 | fNodes->Add(iITST); | |
6078cf56 | 305 | for(i=0;i<4;i++){ |
aacedc3e | 306 | iIMBS[i]->SetLineColor(kGreen); |
307 | fNodes->Add(iIMBS[i]); | |
6078cf56 | 308 | } // end for i |
309 | } | |
310 | //______________________________________________________________________ | |
311 | void AliITSvSPD02::CreateGeometry(){ | |
312 | //////////////////////////////////////////////////////////////////////// | |
313 | // This routine defines and Creates the geometry for version 1 of the ITS. | |
314 | // ALIC ALICE Mother Volume | |
315 | // |- ITSV ITS Mother Volume | |
316 | // |- IDET Detector under Test | |
317 | // | |- ITS0 SPD Si Chip | |
318 | // | | |- ITST SPD Sensitivve Volume | |
319 | // | |- IPC0 *5 Readout chip | |
320 | // |- ITEL *4 SPD Telescope | |
321 | // |- IMB0 SPD Si Chip | |
322 | // | |- IMBS SPD Sensitive volume | |
323 | // |- ICMB Chip MiniBus. | |
324 | // Inputs: | |
325 | // none. | |
326 | // Outputs: | |
327 | // none. | |
328 | // Return: | |
329 | // none. | |
330 | //////////////////////////////////////////////////////////////////////// | |
a421d869 | 331 | |
332 | switch (fGeomNumber){ | |
333 | case 2002: | |
334 | CreateGeometry2002(); | |
335 | break; | |
336 | default: | |
337 | CreateGeometry2002(); | |
338 | break; | |
339 | } // end switch | |
340 | } | |
341 | //______________________________________________________________________ | |
342 | void AliITSvSPD02::CreateGeometry2002(){ | |
343 | //////////////////////////////////////////////////////////////////////// | |
344 | // This routine defines and Creates the geometry for version 1 of the ITS. | |
345 | // ALIC ALICE Mother Volume | |
346 | // |- ITSV ITS Mother Volume | |
347 | // |- IDET Detector under Test | |
348 | // | |- ITS0 SPD Si Chip | |
349 | // | | |- ITST SPD Sensitivve Volume | |
350 | // | |- IPC0 *5 Readout chip | |
351 | // |- ITEL *4 SPD Telescope | |
352 | // |- IMB0 SPD Si Chip | |
353 | // | |- IMBS SPD Sensitive volume | |
354 | // |- ICMB Chip MiniBus. | |
012f0f4c | 355 | // |
356 | // ITEL ITEL IDET ITEL ITEL | |
357 | // Z-> -38 -36 02 36.5 38.5 | |
358 | // | | | | | | |
359 | // cpn1 1 2 1 3 4 | |
a421d869 | 360 | // Inputs: |
361 | // none. | |
362 | // Outputs: | |
363 | // none. | |
364 | // Return: | |
365 | // none. | |
366 | //////////////////////////////////////////////////////////////////////// | |
6078cf56 | 367 | Float_t data[49]; |
368 | // Define media off-set | |
369 | Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes | |
370 | Int_t idrotm[4]; // Array of rotation matrix indexes | |
371 | Float_t ddettest=200.0E-4,ddettelescope=300.0E-4; | |
372 | Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4; | |
373 | Float_t yposition= 0.0; | |
012f0f4c | 374 | // These constant character strings are set by cvs during commit |
375 | // do not change them unless you know what you are doing! | |
376 | const Char_t *cvsDate="$Date$"; | |
377 | const Char_t *cvsRevision="$Revision$"; | |
6078cf56 | 378 | |
462482c0 | 379 | if(gMC==0) return; |
6078cf56 | 380 | // Define Rotation-reflextion Matrixes needed |
381 | // 0 is the unit matrix | |
382 | AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); | |
012f0f4c | 383 | /* |
6078cf56 | 384 | data[0] = 10.0; |
385 | data[1] = 50.0; | |
386 | data[2] = 100.0; | |
387 | gMC->Gsvolu("ITSV","BOX",idtmed[0],data,3); | |
388 | gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY"); | |
012f0f4c | 389 | */ |
390 | TGeoVolumeAssembly *itsV = gGeoManager->MakeVolumeAssembly("ITSV"); | |
391 | const Int_t length=100; | |
392 | Char_t vstrng[length]; | |
393 | if(fIgm.WriteVersionString(vstrng,length,(AliITSVersion_t)IsVersion(), | |
394 | fMinorVersion,cvsDate,cvsRevision)) | |
395 | itsV->SetTitle(vstrng); | |
396 | else Error("CreateGeometry","Error writing/setting version string"); | |
397 | TGeoVolume *alic = gGeoManager->GetVolume("ALIC"); | |
398 | if(alic==0) { | |
399 | Error("CreateGeometry","alic=0"); | |
400 | return; | |
401 | } // end if | |
402 | // See idrotm[199] for angle definitions. | |
403 | alic->AddNode(itsV,1,0); | |
6078cf56 | 404 | |
405 | //cout << "idtmed[0]=" << idtmed[0]<<endl; | |
406 | //cout << "idtmed[1]=" << idtmed[1]<<endl; | |
407 | Float_t detMiniBusX,detMiniBusY,detMiniBusZ; | |
408 | // SPD part of telescope (MiniBuS) | |
409 | data[0] = detMiniBusX = 0.705; | |
410 | data[1] = detMiniBusY = 0.5*ddettelescope; | |
411 | data[2] = detMiniBusZ = 3.536; | |
412 | gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3); // contains detector | |
413 | data[0] = 0.64; | |
414 | data[1] = 0.5*ddettelescope; | |
415 | data[2] = 3.48; | |
416 | gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detecor volulme | |
417 | gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside | |
418 | // IMB0 with no translation and unit rotation matrix. | |
419 | Float_t chipMiniBusX,chipMiniBusY,chipMiniBusZ; | |
420 | data[0] = chipMiniBusX = 0.793; | |
421 | data[1] = chipMiniBusY = 0.5*dchipMiniBus; | |
422 | data[2] = chipMiniBusZ = 0.68; | |
423 | gMC->Gsvolu("ICMB","BOX ",idtmed[1],data, 3); // chip Minibus | |
424 | data[0] = TMath::Max(detMiniBusX,chipMiniBusX); | |
425 | data[1] = detMiniBusY+chipMiniBusY; | |
426 | data[2] = TMath::Max(detMiniBusZ,chipMiniBusZ); | |
427 | gMC->Gsvolu("ITEL","BOX ",idtmed[0],data,3); | |
428 | gMC->Gspos("IMB0",1,"ITEL",0.0,data[1]-detMiniBusY,0.0,0,"ONLY"); | |
429 | gMC->Gspos("ICMB",1,"ITEL",0.0,-data[1]+chipMiniBusY,0.0,0,"ONLY"); | |
430 | ||
431 | // SPD under test | |
432 | Float_t spdX,spdY,spdZ,spdchipX,spdchipY,spdchipZ; | |
433 | data[0] = spdX = 0.705; | |
434 | data[1] = spdY = 0.5*ddettest; | |
435 | data[2] = spdZ = 3.536; | |
436 | gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3); // contains detector | |
437 | data[0] = 0.64; | |
438 | data[1] = 0.5*ddettest; | |
439 | data[2] = 3.48; | |
440 | gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume | |
441 | gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside | |
442 | // ITS0 with no translation and unit rotation matrix. | |
443 | data[0] = spdchipX = 0.793; | |
444 | data[1] = spdchipY = 0.5*dchiptest; | |
445 | data[2] = spdchipZ = 0.68; | |
446 | gMC->Gsvolu("IPC0", "BOX ", idtmed[1],data,3); // chip under test | |
447 | data[0] = TMath::Max(spdchipX,spdX); | |
448 | data[1] = spdY+spdchipY; | |
449 | data[2] = TMath::Max(spdchipZ,spdZ); | |
450 | gMC->Gsvolu("IDET","BOX ",idtmed[0],data,3); | |
451 | gMC->Gspos("ITS0",1,"IDET",0.0,data[1]-spdY,0.0,0,"ONLY"); | |
452 | for(Int_t i=-2;i<3;i++) gMC->Gspos("IPC0",i+3,"IDET",0.0,-data[1]+spdchipY, | |
453 | i*2.*spdchipZ+i*0.25*(spdZ-5.*spdchipZ),0,"ONLY"); | |
454 | ||
455 | // Positions detectors, Beam Axis Z, X to the right, Y up to the sky. | |
456 | Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z; | |
457 | p00X = 0.0; | |
458 | p00Y = 0.0; | |
459 | p00Z = -38.0; | |
460 | gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY"); | |
461 | p01X = 0.0; | |
462 | p01Y = 0.0; | |
463 | p01Z = p00Z+2.0; | |
464 | gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY"); | |
465 | Float_t pdetX,pdetY,pdetZ; | |
466 | pdetX = 0.0; | |
467 | pdetY = 0.0+yposition; | |
468 | pdetZ = p01Z+38.0; | |
469 | gMC->Gspos("IDET",1,"ITSV",pdetX,pdetY,pdetZ,idrotm[0],"ONLY"); | |
470 | p10X = 0.0; | |
471 | p10Y = 0.0; | |
472 | p10Z = pdetZ + 34.5; | |
473 | gMC->Gspos("ITEL",3,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY"); | |
474 | p11X = 0.0; | |
475 | p11Y = 0.0; | |
476 | p11Z = p10Z+2.0; | |
477 | gMC->Gspos("ITEL",4,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY"); | |
478 | } | |
479 | //______________________________________________________________________ | |
480 | void AliITSvSPD02::CreateMaterials(){ | |
481 | //////////////////////////////////////////////////////////////////////// | |
a421d869 | 482 | // |
483 | // Create ITS SPD test beam materials | |
484 | // This function defines the default materials used in the Geant | |
485 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
486 | // AliITSvSPD02. | |
487 | // In general it is automatically replaced by | |
023ae34b | 488 | // the CreateMaterials routine defined in AliITSv?. Should the function |
a421d869 | 489 | // CreateMaterials not exist for the geometry version you are using this |
490 | // one is used. See the definition found in AliITSv5 or the other routine | |
491 | // for a complete definition. | |
492 | // | |
493 | // Inputs: | |
494 | // none. | |
495 | // Outputs: | |
496 | // none. | |
497 | // Return: | |
498 | // none. | |
499 | ///////////////////////////////////////////////////////////////////////// | |
500 | ||
501 | switch (fGeomNumber){ | |
502 | case 2002: | |
503 | CreateMaterials2002(); | |
504 | break; | |
505 | default: | |
506 | CreateMaterials2002(); | |
507 | break; | |
508 | } // end switch | |
509 | } | |
510 | //______________________________________________________________________ | |
511 | void AliITSvSPD02::CreateMaterials2002(){ | |
512 | //////////////////////////////////////////////////////////////////////// | |
6078cf56 | 513 | // |
514 | // Create ITS SPD test beam materials | |
515 | // This function defines the default materials used in the Geant | |
516 | // Monte Carlo simulations for the geometries AliITSv1, AliITSv3, | |
517 | // AliITSvSPD02. | |
518 | // In general it is automatically replaced by | |
023ae34b | 519 | // the CreateMaterials routine defined in AliITSv?. Should the function |
6078cf56 | 520 | // CreateMaterials not exist for the geometry version you are using this |
521 | // one is used. See the definition found in AliITSv5 or the other routine | |
522 | // for a complete definition. | |
523 | // | |
524 | // Inputs: | |
525 | // none. | |
526 | // Outputs: | |
527 | // none. | |
528 | // Return: | |
529 | // none. | |
530 | ///////////////////////////////////////////////////////////////////////// | |
531 | Float_t tmaxfdSi = 0.1; // Degree | |
532 | Float_t stemaxSi = 0.0075; // cm | |
533 | Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
534 | Float_t epsilSi = 1.0E-4;// | |
535 | Float_t stminSi = 0.0; // cm "Default value used" | |
536 | ||
537 | Float_t tmaxfdAir = 0.1; // Degree | |
538 | Float_t stemaxAir = .10000E+01; // cm | |
539 | Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1 | |
540 | Float_t epsilAir = 1.0E-4;// | |
541 | Float_t stminAir = 0.0; // cm "Default value used" | |
542 | Int_t ifield = gAlice->Field()->Integ(); | |
543 | Float_t fieldm = gAlice->Field()->Max(); | |
544 | ||
545 | AliMaterial(1,"AIR$",0.14610E+02,0.73000E+01,0.12050E-02, | |
aacedc3e | 546 | 0.30423E+05,0.99900E+03); |
6078cf56 | 547 | AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir, |
aacedc3e | 548 | epsilAir,stminAir); |
6078cf56 | 549 | |
550 | AliMaterial(2,"SI$",0.28086E+02,0.14000E+02,0.23300E+01, | |
aacedc3e | 551 | 0.93600E+01,0.99900E+03); |
6078cf56 | 552 | AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi, |
aacedc3e | 553 | epsilSi,stminSi); |
6078cf56 | 554 | } |
555 | //______________________________________________________________________ | |
6078cf56 | 556 | void AliITSvSPD02::Init(){ |
6078cf56 | 557 | // Initialise the ITS after it has been created. |
558 | // Inputs: | |
012f0f4c | 559 | // none. |
6078cf56 | 560 | // Outputs: |
012f0f4c | 561 | // none. |
6078cf56 | 562 | // Return: |
012f0f4c | 563 | // none. |
6078cf56 | 564 | |
012f0f4c | 565 | AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion, |
566 | fMinorVersion)); | |
567 | // | |
568 | UpdateInternalGeometry(); | |
6078cf56 | 569 | AliITS::Init(); |
012f0f4c | 570 | if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite); |
571 | ||
572 | // | |
573 | fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID. | |
aacedc3e | 574 | |
6078cf56 | 575 | } |
012f0f4c | 576 | /* |
6078cf56 | 577 | //______________________________________________________________________ |
578 | void AliITSvSPD02::SetDefaults(){ | |
579 | // sets the default segmentation, response, digit and raw cluster classes | |
580 | // Inputs: | |
581 | // none. | |
582 | // Outputs: | |
583 | // none. | |
584 | // Return: | |
585 | // none. | |
586 | const Float_t kconv = 1.0e+04; // convert cm to microns | |
587 | ||
588 | Info("SetDefaults","Setting up only SPD detector"); | |
589 | ||
7d62fb64 | 590 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); |
591 | fDetTypeSim->SetITSgeom(GetITSgeom()); | |
6078cf56 | 592 | AliITSgeomSPD *s0; |
593 | Int_t i; | |
594 | Float_t bx[256],bz[280]; | |
fcf95fc7 | 595 | fDetTypeSim->ResetCalibrationArray(); |
7d62fb64 | 596 | fDetTypeSim->ResetSegmentation(); |
597 | ||
6078cf56 | 598 | //SPD |
88cb7938 | 599 | // Get shape info. Do it this way for now. |
7d62fb64 | 600 | s0 = (AliITSgeomSPD*) GetITSgeom()->GetShape(kSPD); |
fcf95fc7 | 601 | AliITSCalibration *resp0=new AliITSCalibrationSPD(); |
3a7c3e6d | 602 | resp0->SetTemperature(); |
603 | resp0->SetDistanceOverVoltage(); | |
fcf95fc7 | 604 | SetCalibrationModel(0,resp0); |
3a7c3e6d | 605 | |
023ae34b | 606 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(); |
6078cf56 | 607 | seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD |
608 | s0->GetDz()*2.*kconv, // for now. | |
609 | s0->GetDy()*2.*kconv); // x,z,y full width in microns. | |
610 | seg0->SetNPads(256,160);// Number of Bins in x and z | |
611 | for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns. | |
612 | for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below | |
613 | for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector. | |
614 | bz[ 31] = bz[ 32] = 625.0; // first chip boundry | |
615 | bz[ 63] = bz[ 64] = 625.0; // first chip boundry | |
616 | bz[ 95] = bz[ 96] = 625.0; // first chip boundry | |
617 | bz[127] = bz[128] = 625.0; // first chip boundry | |
618 | bz[160] = 425.0; // Set so that there is no zero pixel size for fNz. | |
619 | seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now. | |
620 | SetSegmentationModel(kSPD,seg0); | |
621 | // set digit and raw cluster classes to be used | |
fcf95fc7 | 622 | const char *kData0=(fDetTypeSim->GetCalibrationModel(0))->DataType(); |
7d62fb64 | 623 | if (strstr(kData0,"real")) fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigit"); |
624 | else fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD"); | |
aacedc3e | 625 | // SetSimulationModel(kSPD,new AliITSsimulationSPDdubna(seg0,resp0)); |
6078cf56 | 626 | // iDetType->ReconstructionModel(new AliITSClusterFinderSPD()); |
7d62fb64 | 627 | |
48232831 | 628 | |
012f0f4c | 629 | // SetResponseModel(kSDD,new AliITSCalibrationSDD()); |
630 | // SetSegmentationModel(kSDD,new AliITSsegmentationSDD()); | |
631 | // DetType(kSDD)->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
632 | ||
633 | // SetResponseModel(kSSD,new AliITSCalibrationSSD()); | |
634 | // SetSegmentationModel(kSSD,new AliITSsegmentationSSD()); | |
635 | // DetType(kSSD)->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
636 | ||
7d62fb64 | 637 | if(fgkNTYPES>3){ |
6078cf56 | 638 | Warning("SetDefaults", |
639 | "Only the four basic detector types are initialised!"); | |
640 | }// end if | |
641 | return; | |
642 | } | |
643 | //______________________________________________________________________ | |
12e7c97c | 644 | void AliITSvSPD02::SetDefaultSimulation(){ |
645 | // sets the default simulation. | |
646 | // Inputs: | |
647 | // none. | |
648 | // Outputs: | |
649 | // none. | |
650 | // Return: | |
651 | // none. | |
652 | ||
7d62fb64 | 653 | if(GetITSgeom()==0){ |
654 | Warning("SetDefaultSimulation","ITS geometry is null!"); | |
655 | return; | |
656 | } | |
657 | ||
658 | if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); | |
659 | AliITSsimulation *sim; | |
8ba39da9 | 660 | //AliITSsegmentation *seg; |
fcf95fc7 | 661 | //AliITSCalibration *res; |
3a7c3e6d | 662 | if(fDetTypeSim){ |
663 | sim = fDetTypeSim->GetSimulationModel(kSPD); | |
664 | if (!sim) { | |
8ba39da9 | 665 | //seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD); |
fcf95fc7 | 666 | //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSPD()); |
5bfe44ce | 667 | sim = new AliITSsimulationSPD(fDetTypeSim); |
3a7c3e6d | 668 | SetSimulationModel(kSPD,sim); |
669 | }else{ // simulation exists, make sure it is set up properly. | |
fcf95fc7 | 670 | sim->SetCalibrationModel(GetITSgeom()->GetStartSPD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD())); |
8ba39da9 | 671 | sim->SetSegmentationModel(kSPD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD)); |
3a7c3e6d | 672 | sim->Init(); |
673 | } // end if | |
674 | } // end if iDetType | |
012f0f4c | 675 | |
676 | // if(fDetTypeSim){ | |
677 | // sim = fDetTypeSim->GetSimulationModel(kSDD); | |
678 | // if (!sim) { | |
679 | // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD); | |
680 | // res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSDD()); | |
681 | // sim = new AliITSsimulationSDD(seg,res); | |
682 | // SetSimulationModel(kSDD,sim); | |
683 | // }else{ // simulation exists, make sure it is set up properly. | |
684 | // sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSDD())); | |
685 | // sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD)); | |
686 | // sim->Init(); | |
687 | // } //end if | |
688 | // } // end if iDetType | |
689 | // if(fDetTypeSim){ | |
690 | // sim = fDetTypeSim->GetSimulationModel(kSSD); | |
691 | // if (!sim) { | |
692 | // seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD); | |
693 | // res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD()); | |
694 | // sim = new AliITSsimulationSSD(seg,res); | |
695 | // SetSimulationModel(kSSD,sim); | |
696 | // }else{ // simulation exists, make sure it is set up properly. | |
697 | // sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD())); | |
698 | // sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD)); | |
699 | // sim->Init(); | |
700 | // } // end if | |
701 | // } // | |
12e7c97c | 702 | } |
012f0f4c | 703 | */ |
12e7c97c | 704 | //______________________________________________________________________ |
78b50563 | 705 | void AliITSvSPD02::DrawModule() const { |
6078cf56 | 706 | //////////////////////////////////////////////////////////////////////// |
707 | // Draw a shaded view of the ITS SPD test beam version 1. | |
708 | // Inputs: | |
709 | // none. | |
710 | // Outputs: | |
711 | // none. | |
712 | // Return: | |
713 | // none. | |
714 | //////////////////////////////////////////////////////////////////////// | |
715 | // Set everything unseen | |
716 | gMC->Gsatt("*", "seen", -1); | |
717 | // Set ALIC mother visible | |
718 | gMC->Gsatt("ALIC","SEEN",0); | |
719 | // Set ALIC ITS visible | |
720 | gMC->Gsatt("ITSV","SEEN",0); | |
721 | // Set ALIC Telescopes visible | |
722 | gMC->Gsatt("ITEL","SEEN",0); | |
723 | // Set ALIC detetcor visible | |
724 | gMC->Gsatt("IDET","SEEN",0); | |
725 | // Set Detector chip mother visible and drawn | |
726 | gMC->Gsatt("IPC0","SEEN",1); | |
727 | // Set Detector mother visible and drawn | |
728 | gMC->Gsatt("ITS0","SEEN",1); | |
729 | // Set minibus chip mother visible and drawn | |
730 | gMC->Gsatt("ICMB","SEEN",1); | |
731 | // Set minibus mother visible and drawn | |
732 | gMC->Gsatt("IMB0","SEEN",1); | |
733 | } | |
734 | //______________________________________________________________________ | |
735 | void AliITSvSPD02::StepManager(){ | |
736 | //////////////////////////////////////////////////////////////////////// | |
737 | // Called for every step in the ITS SPD test beam, then calles the | |
738 | // AliITShit class creator with the information to be recoreded about | |
739 | // that hit. | |
740 | // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the | |
741 | // printing of information to a file which can be used to create a .det | |
742 | // file read in by the routine CreateGeometry(). If set to 0 or any other | |
743 | // value except 1, the default behavior, then no such file is created nor | |
744 | // it the extra variables and the like used in the printing allocated. | |
745 | // Inputs: | |
746 | // none. | |
747 | // Outputs: | |
748 | // none. | |
749 | // Return: | |
750 | // none. | |
751 | //////////////////////////////////////////////////////////////////////// | |
012f0f4c | 752 | |
6078cf56 | 753 | if(!(this->IsActive())){ |
aacedc3e | 754 | return; |
6078cf56 | 755 | } // end if !Active volume. |
012f0f4c | 756 | if(!(gMC->TrackCharge())) return; |
757 | ||
758 | Int_t cpy0=0,cpy1=0,id,mod,ncpys,status; | |
759 | TLorentzVector position, momentum; | |
760 | static AliITShit hit;// Saves on calls to construtors | |
761 | //TClonesArray &lhits = *(GetDetTypeSim()->GetHits()); | |
762 | TClonesArray &lhits = *(Hits()); | |
6078cf56 | 763 | // |
764 | // Track status | |
012f0f4c | 765 | // Track status |
766 | status = 0; | |
767 | if(gMC->IsTrackInside()) status += 1; | |
768 | if(gMC->IsTrackEntering()) status += 2; | |
769 | if(gMC->IsTrackExiting()) status += 4; | |
770 | if(gMC->IsTrackOut()) status += 8; | |
771 | if(gMC->IsTrackDisappeared()) status += 16; | |
772 | if(gMC->IsTrackStop()) status += 32; | |
773 | if(gMC->IsTrackAlive()) status += 64; | |
6078cf56 | 774 | // |
775 | // Fill hit structure. | |
012f0f4c | 776 | id = gMC->CurrentVolID(cpy0); |
777 | if(id==fIdSens[0]){ // Volume name "IMBS". Det=1, ladder=1 | |
778 | ncpys = 4; | |
48232831 | 779 | } else if(id == fIdSens[1]){ // Volume name "ITST" |
012f0f4c | 780 | ncpys = 1; |
6078cf56 | 781 | } else return; // end if |
012f0f4c | 782 | id = gMC->CurrentVolOffID(2,cpy1); |
783 | fIgm.DecodeDetector(mod,ncpys,cpy0,cpy1,0); | |
784 | // | |
785 | // Fill hit structure. | |
6078cf56 | 786 | // |
012f0f4c | 787 | hit.SetModule(mod); |
788 | hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
6078cf56 | 789 | gMC->TrackPosition(position); |
790 | gMC->TrackMomentum(momentum); | |
012f0f4c | 791 | hit.SetPosition(position); |
792 | hit.SetTime(gMC->TrackTime()); | |
793 | hit.SetMomentum(momentum); | |
794 | hit.SetStatus(status); | |
795 | hit.SetEdep(gMC->Edep()); | |
796 | hit.SetShunt(GetIshunt()); | |
6078cf56 | 797 | if(gMC->IsTrackEntering()){ |
012f0f4c | 798 | hit.SetStartPosition(position); |
799 | hit.SetStartTime(gMC->TrackTime()); | |
800 | hit.SetStartStatus(status); | |
801 | return; // don't save entering hit. | |
6078cf56 | 802 | } // end if IsEntering |
012f0f4c | 803 | // Fill hit structure with this new hit. |
804 | //Info("StepManager","Calling Copy Constructor"); | |
805 | new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor. | |
806 | // Save old position... for next hit. | |
807 | hit.SetStartPosition(position); | |
808 | hit.SetStartTime(gMC->TrackTime()); | |
809 | hit.SetStartStatus(status); | |
6078cf56 | 810 | return; |
811 | } | |
812 |