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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 | /* $Id$ */ |
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17 | |
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18 | #include <Riostream.h> |
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19 | #include <TMath.h> |
| 20 | #include <TGeometry.h> |
| 21 | #include <TNode.h> |
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22 | #include <TLorentzVector.h> |
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23 | #include <TClonesArray.h> |
| 24 | #include <TBRIK.h> |
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25 | |
| 26 | #include "AliRun.h" |
| 27 | #include "AliMagF.h" |
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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" |
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35 | #include "AliITSgeomSSD.h" |
| 36 | #include "AliITSDetType.h" |
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37 | #include "AliITSresponseSPDdubna.h" |
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38 | #include "AliITSresponseSDD.h" |
| 39 | #include "AliITSresponseSSD.h" |
| 40 | #include "AliITSsegmentationSPD.h" |
| 41 | #include "AliITSsegmentationSDD.h" |
| 42 | #include "AliITSsegmentationSSD.h" |
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43 | #include "AliITSsimulationSPDdubna.h" |
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44 | #include "AliITSsimulationSDD.h" |
| 45 | #include "AliITSsimulationSSD.h" |
| 5d12ce38 |
46 | #include "AliMC.h" |
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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){ |
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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(); |
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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", |
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197 | data[0],data[1],data[2]); |
| 78b50563 |
198 | TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape, |
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199 | 0.0,0.0,0.0,0,0); |
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200 | iITSV->cd(); // set ourselve into ITSV subvolume of aALIC |
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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", |
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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", |
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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; |
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218 | TBRIK *iICMBshape = new TBRIK("ICMBshape","chip Minibus","Si", |
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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", |
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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", |
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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; |
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236 | TBRIK *iITSTshape = new TBRIK("ITSTshape","SPD sensitive volume","Si", |
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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; |
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242 | TBRIK *iIPC0shape = new TBRIK("IPC0shape","Readout Chips","Si", |
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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", |
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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; |
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256 | TNode *iITEL[4],*iICMB[4],*iIMB0[4],*iIMBS[4]; |
| 257 | TNode *iIDET = new TNode("IDET","Detector Under Test",iIDETshape, |
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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]; |
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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; |
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267 | iIPC0[i] = new TNode(name,title,iIPC0shape, |
| 268 | 0.0,spdchipY-iIDETshape->GetDy(), |
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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, |
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273 | 0.0,0.0,0.0,0,0); |
| 274 | for(Int_t i=0;i<4;i++){ |
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275 | iITSV->cd(); |
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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); |
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286 | // place IMBS inside IMB0 with no translation and unit rotation matrix. |
| 287 | } // end for i |
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288 | aALIC->cd(); |
| 289 | iITST->SetLineColor(kYellow); |
| 290 | fNodes->Add(iITST); |
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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 | |
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