ITS/AliITSvSDD03.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
   9  * without fee, provided that the above copyright notice appears in all   *
  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /*
  17  $Id$
  18 */
  19 /////////////////////////////////////////////////////////////////
  20 //  Class for the SDD beam test August2004                     //
  21 //                                                             //
  22 //                                                             //
  23 /////////////////////////////////////////////////////////////////
  24
  25 #include <TGeometry.h>
  26 #include <TNode.h>
  27 #include <TBRIK.h>
  28 #include <TLorentzVector.h>
  29 #include <TVirtualMC.h>
  30 #include <TGeoMatrix.h>
  31
  32 #include "AliMC.h"
  33 #include "AliRun.h"
  34 #include "AliMagF.h"
  35 #include "AliTrackReference.h"
  36 #include "AliITShit.h"
  37 #include "AliITS.h"
  38 #include "AliITSvSDD03.h"
  39 #include "AliITSgeom.h"
  40 #include "AliITSgeomSDD.h"
  41 #include "AliITSgeomSSD.h"
  42 #include "AliITSDetTypeSim.h"
  43 #include "AliITSCalibrationSPD.h"
  44 #include "AliITSCalibrationSDD.h"
  45 #include "AliITSCalibrationSSD.h"
  46 #include "AliITSsegmentationSPD.h"
  47 #include "AliITSsegmentationSDD.h"
  48 #include "AliITSsegmentationSSD.h"
  49 #include "AliITSsimulationSPD.h"
  50 #include "AliITSsimulationSDD.h"
  51 #include "AliITSsimulationSSD.h"
  52
  53
  54 ClassImp(AliITSvSDD03)
  55
  56 //______________________________________________________________________
  57 AliITSvSDD03::AliITSvSDD03() :
  58 AliITS(),
  59 fGeomDetOut(kFALSE),
  60 fGeomDetIn(kFALSE),
  61 fMajorVersion(1),
  62 fMinorVersion(2),
  63 fEuclidGeomDet(),
  64 fRead(),
  65 fWrite(),
  66 fDet1(300.0),
  67 fDet2(300.0),
  68 fChip1(300.0),
  69 fChip2(300.0),
  70 fIDMother(0),
  71 fYear(2003){
  72     ////////////////////////////////////////////////////////////////////////
  73     // Standard default constructor for the ITS SDD test beam 2002 version 1.
  74     // Inputs:
  75     //    none.
  76     // Outputs:
  77     //    none.
  78     // Return:
  79     //    A default created class.
  80     ////////////////////////////////////////////////////////////////////////
  81     Int_t i;
  82
  83     fIdN          = 0;
  84     fIdName       = 0;
  85     fIdSens       = 0;
  86     fEuclidOut    = kFALSE; // Don't write Euclide file
  87     for(i=0;i<60;i++) fRead[i] = '\0';
  88     for(i=0;i<60;i++) fWrite[i] = '\0';
  89     for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
  90     fTarg=kNoTarg;
  91     fTargThick=0;
  92 }
  93 //______________________________________________________________________
  94 AliITSvSDD03::AliITSvSDD03(const char *title,Int_t year):
  95 AliITS("ITS", title),
  96 fGeomDetOut(kFALSE),
  97 fGeomDetIn(kFALSE),
  98 fMajorVersion(1),
  99 fMinorVersion(2),
 100 fEuclidGeomDet(),
 101 fRead(),
 102 fWrite(),
 103 fDet1(300.0),
 104 fDet2(300.0),
 105 fChip1(300.0),
 106 fChip2(300.0),
 107 fIDMother(0),
 108 fYear(2003){
 109     ////////////////////////////////////////////////////////////////////////
 110     //    Standard constructor for the ITS SDD testbeam 2002 version 1.
 111     // Inputs:
 112     //    const char *title    title for this ITS geometry.
 113     // Outputs:
 114     //    none.
 115     // Return:
 116     //    A standard created class.
 117     ////////////////////////////////////////////////////////////////////////
 118     Int_t i;
 119
 120     fIdN = 3;
 121     fIdName = new TString[fIdN];
 122     fIdName[0] = "IMBS";
 123     fIdName[1] = "ITST";
 124     fIdName[2] = "ISNT";
 125     fIdSens    = new Int_t[fIdN];
 126     for(i=0;i<fIdN;i++) fIdSens[i] = 0;
 127     fEuclidOut    = kFALSE; // Don't write Euclide file
 128     fYear         = year;
 129     fTarg=kNoTarg;
 130     fTargThick=0;
 131     SetThicknessDet1();
 132     SetThicknessDet2();
 133     SetThicknessChip1();
 134     SetThicknessChip2();
 135
 136     fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSDD032.euc";
 137     strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSDD032.det",60);
 138     strncpy(fRead,fEuclidGeomDet,60);
 139     strncpy(fWrite,fEuclidGeomDet,60);
 140 }
 141 //______________________________________________________________________
 142 AliITSvSDD03::AliITSvSDD03(const AliITSvSDD03 &source) :  AliITS(source){
 143     ////////////////////////////////////////////////////////////////////////
 144     //     Copy Constructor for ITS SDD test beam 2002 version 1.
 145     // This class is not to be copied. Function only dummy.
 146     // Inputs:
 147     //    const AliITSvSDD03 &source   The class to be copied
 148     // Outputs:
 149     //    none.
 150     // Return:
 151     //    A warning message.
 152     ////////////////////////////////////////////////////////////////////////
 153     if(&source == this) return;
 154     Warning("Copy Constructor","Not allowed to copy AliITSvSDD03");
 155     return;
 156 }
 157 //______________________________________________________________________
 158 AliITSvSDD03& AliITSvSDD03::operator=(const AliITSvSDD03 &source){
 159     ////////////////////////////////////////////////////////////////////////
 160     //    Assignment operator for the ITS SDD test beam 2002 version 1.
 161     // This class is not to be copied. Function only dummy.
 162     // Inputs:
 163     //    const AliITSvSDD03 &source   The class to be copied
 164     // Outputs:
 165     //    none.
 166     // Return:
 167     //    A Warning message
 168     ////////////////////////////////////////////////////////////////////////
 169     if(&source == this) return *this;
 170     Warning("= operator","Not allowed to copy AliITSvSDD03");
 171     return *this;
 172 }
 173 //______________________________________________________________________
 174 AliITSvSDD03::~AliITSvSDD03() {
 175     ////////////////////////////////////////////////////////////////////////
 176     //    Standard destructor for the ITS SDD test beam 2002 version 1.
 177     // Inputs:
 178     //    none.
 179     // Outputs:
 180     //    none.
 181     // Return:
 182     //    none.
 183     ////////////////////////////////////////////////////////////////////////
 184 }
 185 //______________________________________________________________________
 186 void AliITSvSDD03::BuildGeometry(){
 187     ////////////////////////////////////////////////////////////////////////
 188     //    Geometry builder for the ITS SDD test beam 2002 version 1.
 189     //    ALIC    ALICE Mother Volume
 190     //     |- ITSV     ITS Mother Volume
 191     //         |- IDET       Detector under Test
 192     //         |   |- ITS0       SDD Si Chip
 193     //         |   |  |- ITST      SDD Sensitivve Volume
 194     //         |   |- IPC0 *5    Readout chip
 195     //         |- ITEL *4    SDD Telescope
 196     //             |- IMB0       SDD Si Chip
 197     //             |   |- IMBS     SDD Sensitive volume
 198     //             |- ICMB       Chip MiniBus.
 199     // Inputs:
 200     //    none.
 201     // Outputs:
 202     //    none.
 203     // Return:
 204     //    none.
 205     ////////////////////////////////////////////////////////////////////////
 206     // Get the top alice volume.
 207     TNode *nALIC = gAlice->GetGeometry()->GetNode("alice");
 208     nALIC->cd();
 209
 210     // Define ITS Mother Volume
 211     Float_t data[3];
 212     Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
 213     //Float_t yposition= 0.0;
 214     TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0",
 215                                     90.0,0,0.0,0,90.0,270.0);
 216     data[0] = 10.0;
 217     data[1] = 10.0;
 218     data[2] = 100.0;
 219     TBRIK *sITSVshape =new TBRIK("ITSVshape","ITS Logical Mother Volume","Air",
 220                                  data[0],data[1],data[2]);
 221     TNode *sITSV = new TNode("ITSV","ITS Mother Volume",sITSVshape,
 222                             0.0,0.0,0.0,0,0);
 223     sITSV->cd(); // set ourselve into ITSV subvolume of ALIC
 224
 225     // SSD part of telescope (MiniBuS)
 226     data[0] = 1.06;
 227     data[1] = 0.5*ddettelescope;
 228     data[2] = 1.1;
 229     TBRIK *sIMB0shape = new TBRIK("IMB0shape","SDD wafer","Si",
 230                                  data[0],data[1],data[2]);
 231     Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
 232     data[0] = detMiniBusX = 0.5*384*50.0E-4;
 233     data[1] = detMiniBusY = 0.5*ddettelescope;
 234     data[2] = detMiniBusZ = 1.0;
 235     TBRIK *sIMBSshape = new TBRIK("IMBSshape","SDD Sensitive volume","Si",
 236                                  data[0],data[1],data[2]);
 237
 238     data[0] = 1.36;
 239     data[1] = 0.47;
 240     data[2] = 1.36;
 241     TBRIK *sITELshape = new TBRIK("ITELshape","ITELshape","Air",
 242                                  data[0],data[1],data[2]);
 243
 244
 245     // SDD under test
 246     Float_t spdX,spdY,spdZ;
 247     data[0] = 3.62500;
 248     data[1] = 0.5*ddettest;
 249     data[2] = 4.37940;
 250     TBRIK *sITS0shape = new TBRIK("ITS0shape","SDD wafer","Si",
 251                                  data[0],data[1],data[2]); // contains detector
 252     data[0] = spdX = 3.50860;
 253     data[1] = spdY = 0.5*ddettest;
 254     data[2] = spdZ = 3.76320;
 255     TBRIK *sITSTshape = new TBRIK("ITSTshape","SDD sensitive volume","Si",
 256                                  data[0],data[1],data[2]);
 257
 258     data[0] = 4.2;
 259     data[1] = 0.52;
 260     data[2] = 5.2;
 261     TBRIK *sIDETshape = new TBRIK("IDETshape","Detector Under Test","Air",
 262                                  data[0],data[1],data[2]);
 263
 264
 265     // Place volumes in geometry
 266     char name[20],title[50];
 267
 268     //place SDD under test
 269     Double_t px=0.0,py=0.0;
 270     Double_t pz[2]={0.0,5.2};
 271     TNode *nIDET[2],*nITS0[2],*nITST[2];
 272     for(Int_t i=0;i<2;i++){
 273         sITSV->cd();
 274         sprintf(name,"IDET%d",i);
 275         sprintf(title,"SDD #%d under test",i+1);
 276         nIDET[i] = new TNode(name,title,sIDETshape,px,py,pz[i],r0,0);
 277         nIDET[i]->cd();
 278         nITS0[i] = new TNode("ITS0","SDD wafer",sITS0shape,0.0,0.0,0.0,0,0);
 279         nITS0[i]->cd();
 280         nITST[i] = new TNode("ITST","SDD sensitive volume",sITSTshape,
 281                             0.0,0.0,0.0,0,0);
 282         nITST[i]->SetLineColor(kYellow);
 283         fNodes->Add(nITST[i]);
 284     } // end for i
 285
 286     //place SSD telescope planes
 287     Double_t qx=0.0,qy=0.0;
 288     Double_t qz[10]={-58.4,-57.4,-50.4,-49.4,60.1,61.1,68.4,69.4,87.7,88.7};
 289     TNode *nITEL[10],*nIMB0[10],*nIMBS[10];
 290     for(Int_t i=0;i<10;i++){
 291         sITSV->cd();
 292         sprintf(name,"ITEL%d",i);
 293         sprintf(title,"Test beam telescope element #%d",i+1);
 294         nITEL[i] = new TNode(name,title,sITELshape,qx,qy,qz[i],r0,0);
 295         nITEL[i]->cd();
 296         nIMB0[i] = new TNode("IMB0","Chip MiniBus",sIMB0shape,
 297                             0.0, 0.0,0.0,0,0);
 298         nIMB0[i]->cd();
 299         nIMBS[i] = new TNode("IMBS","IMBS",sIMBSshape,0.0,0.0,0.0,0,0);
 300         nIMBS[i]->SetLineColor(kGreen);
 301         fNodes->Add(nIMBS[i]);
 302     } // end for i
 303     nALIC->cd();
 304     sITSV->Draw();
 305 }
 306 //______________________________________________________________________
 307 Int_t AliITSvSDD03::DecodeDetector(Int_t id,Int_t cpy,Int_t &lay,
 308                                    Int_t &det,Int_t &lad) const{
 309     // Given the Geant id and copy volume number, returns the layer, ladder,
 310     // and detector number, allong with the module number of the detector
 311     // involved. Returns -1 and lay=0, lad=0, and det=0 if not a sensitive
 312     // volume.
 313     // Inputs:
 314     //    Int_t id    Geometry volume id number
 315     //    Int_t cpy   Geometry copy number
 316     // Outputs:
 317     //    Int_t lay   ITS layer number
 318     //    Int_t lad   ITS ladder number
 319     //    Int_t det   ITS detector number
 320     // Return:
 321     //    Int_t module number.
 322     Int_t mod;
 323
 324     lay = 0; lad = 0; det = 0; mod = -1;
 325     if(id==fIdSens[0]){ // Volume name is IMBS (ITEL)
 326         lad = 1; det = 1;
 327         lay = cpy;
 328         if(cpy>4) lay+=2;
 329         mod = lay-1;
 330         return mod;
 331     }// end if
 332     if(id==fIdSens[1]){ // Volume name is ITST (IDet)
 333         lad = 1; det = 1;lay = cpy+4;
 334         mod = lay-1;
 335         return mod;
 336     }// end if
 337     return mod;
 338 }
 339 //______________________________________________________________________
 340 void AliITSvSDD03::CreateGeometry(){
 341     ////////////////////////////////////////////////////////////////////////
 342     //  This routine defines and Creates the geometry for version 1 of the ITS.
 343     //    ALIC    ALICE Mother Volume
 344     //     |- ITSV     ITS Mother Volume
 345     //         |- IDET       Detector under Test (boxcontaining SDD)
 346     //         |   |-IDAI        Air inside box
 347     //         |       |- ITS0       SDD Si Chip
 348     //         |          |- ITST      SDD Sensitivve Volume
 349     //         |- ITEL *10   SSD Telescope (plastic box containting SSD's)
 350     //         |   |- ITAI       Air inside box
 351     //         |       |- IMB0       SDD Si Chip
 352     //         |           |- IMBS     SDD Sensitive volume
 353     //         |-ISNT*4    Sintilator triggers
 354     // Inputs:
 355     //    none.
 356     // Outputs:
 357     //    none.
 358     // Return:
 359     //    none.
 360     ////////////////////////////////////////////////////////////////////////
 361     Float_t data[49];
 362     // Define media off-set
 363     Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
 364     Int_t idrotm[4]; // Array of rotation matrix indexes
 365     //Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
 366     //Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4;
 367     //Float_t yposition= 0.0;
 368     const Float_t kmm=0.1,kcm=1.0,kmicm=kmm/1000.;
 369     // Define Rotation-reflextion Matrixes needed
 370     // 0 is the unit matrix
 371     AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0); // SDD and SSD X
 372     AliMatrix(idrotm[1], 90.0,90.0, 0.0,180.0, 90.0,270.0); // SSD Y
 373     AliMatrix(idrotm[2],90.0,90.0,90.0,180.0,0.0,0.0);  //Rotate about Z 90 degree
 374
 375     data[0] = 150.0*kmm;
 376     data[1] = 150.0*kmm;
 377     data[2] = 1100.0*kmm;
 378     gMC->Gsvolu("ITSV","BOX ",idtmed[0],data,3);
 379     gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY");
 380
 381
 382     // Crossed sintilator triggers (2 in front 2 in back)
 383     data[0] = 10.0*kcm;
 384     data[1] = 2.0*kcm;
 385     data[2] = 2.0*kmm;
 386     gMC->Gsvolu("ISNT","BOX ",idtmed[2],data,3);
 387     gMC->Gspos("ISNT",1,"ITSV",0.0,0.0,-950.0*kmm,0,"ONLY");
 388     gMC->Gspos("ISNT",2,"ITSV",0.0,0.0,-950.0*kmm-data[2],idrotm[2],"ONLY");
 389     gMC->Gspos("ISNT",3,"ITSV",0.0,0.0,950.0*kmm+data[2],0,"ONLY");
 390     gMC->Gspos("ISNT",4,"ITSV",0.0,0.0,950.0*kmm,idrotm[2],"ONLY");
 391
 392
 393 ////Create Volumes
 394
 395     // SSD part of telescope (MiniBuS)
 396     Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
 397     data[0] = detMiniBusX = 10600.0*kmicm;
 398     data[1] = detMiniBusY = 0.150*kmm;
 399     data[2] = detMiniBusZ = 1.1*kcm;
 400     gMC->Gsvolu("IMB0", "BOX ", idtmed[1], data, 3);   // contains detector
 401     data[0] = 0.5*384*50*kmicm;
 402     data[1] = 0.1499*kmm;
 403     data[2] = 1.0*kcm;
 404     gMC->Gsvolu("IMBS","BOX ",idtmed[1],data,3); // sensitive detector volume
 405     gMC->Gspos("IMBS",1,"IMB0",0.0,0.0,0.0,0,"ONLY"); // place IMBS inside
 406     // Box containing SSD's
 407     data[0] = 11600.0*kmicm;
 408     data[1] = 0.450*kcm;
 409     data[2] = 1.16*kcm;
 410     gMC->Gsvolu("ITAI","BOX ",idtmed[0],data,3);
 411     // Plastic box size = insize + thickness.
 412     data[0] = data[0] + 2.0*kmm;
 413     data[1] = data[1] + 200.0*kmicm;
 414     data[2] = data[2] + 2.0*kmm;
 415     gMC->Gsvolu("ITEL","BOX ",idtmed[3],data,3);
 416     gMC->Gspos("ITAI",1,"ITEL",0.0,0.0,0.0,0,"ONLY");
 417     gMC->Gspos("IMB0",1,"ITAI",0.0,0.0,0.0,0,"ONLY");
 418
 419     // SDD under test
 420     Float_t sddX,sddY,sddZ;
 421     data[0] = sddX = 3.62500*kcm;
 422     data[1] = sddY = 0.1500*kmm;
 423     data[2] = sddZ = 4.37940*kcm;
 424     gMC->Gsvolu("ITS0", "BOX ", idtmed[1], data, 3);   // contains detector
 425     data[0] = 3.50860*kcm;
 426     data[1] = 0.1499*kmm;
 427     data[2] = 3.76320*kcm;
 428     gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detecor volume
 429     gMC->Gspos("ITST",1,"ITS0",0.0,0.0,0.0,0,"ONLY"); // place ITST inside
 430     // Box containing SDD under test
 431     data[0] = 4.0*kcm;
 432     data[1] = 0.5*kcm;
 433     data[2] = 5.0*kcm;
 434     gMC->Gsvolu("IDAI","BOX ",idtmed[0],data,3);
 435     data[0] = data[0] + 2.0*kmm;
 436     data[1] = data[1] + 200.0*kmicm;
 437     data[2] = data[2] + 2.0*kmm;
 438     gMC->Gsvolu("IDET","BOX ",idtmed[3],data,3);
 439     gMC->Gspos("IDAI",1,"IDET",0.0,0.0,0.0,0,"ONLY");
 440     gMC->Gspos("ITS0",1,"IDAI",0.0,0.0,0.0,0,"ONLY");
 441
 442
 443 //// Position detectors, Beam Axis Z, X to the right, Y up to the sky.
 444     // Upsteram planes of the telescope
 445     Float_t p00X,p00Y,p00Z,p01X,p01Y,p01Z,p10X,p10Y,p10Z,p11X,p11Y,p11Z;
 446     p00X = 0.0*kcm;
 447     p00Y = 0.0*kcm;
 448     p00Z = -584*kmm;
 449     gMC->Gspos("ITEL",1,"ITSV",p00X,p00Y,p00Z,idrotm[0],"ONLY");//SSD X
 450     p01X = 0.0*kcm;
 451     p01Y = 0.0*kcm;
 452     p01Z = -574*kmm;
 453     gMC->Gspos("ITEL",2,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
 454     p01X = 0.0*kcm;
 455     p01Y = 0.0*kcm;
 456     p01Z = -504*kmm;
 457     gMC->Gspos("ITEL",3,"ITSV",p01X,p01Y,p01Z,idrotm[0],"ONLY");//SSD X
 458     p01X = 0.0*kcm;
 459     p01Y = 0.0*kcm;
 460     p01Z = -494*kmm;
 461     gMC->Gspos("ITEL",4,"ITSV",p01X,p01Y,p01Z,idrotm[1],"ONLY");//SSD Y
 462
 463     // Downstream planes of the telescope
 464     p10X = 0.0*kcm;
 465     p10Y = 0.0*kcm;
 466     p10Z = +601.0*kmm;
 467     gMC->Gspos("ITEL",5,"ITSV",p10X,p10Y,p10Z,idrotm[0],"ONLY");//SSD X
 468     p11X = 0.0*kcm;
 469     p11Y = 0.0*kcm;
 470     p11Z = +610.0*kmm; //611.0
 471     gMC->Gspos("ITEL",6,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
 472     p11X = 0.0*kcm;
 473     p11Y = 0.0*kcm;
 474     p11Z = +684.0*kmm;
 475     gMC->Gspos("ITEL",7,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
 476     p11X = 0.0*kcm;
 477     p11Y = 0.0*kcm;
 478     p11Z = +694.0*kmm;
 479     gMC->Gspos("ITEL",8,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
 480     p11X = 0.0*kcm;
 481     p11Y = 0.0*kcm;
 482     p11Z = +877.0*kmm;
 483     gMC->Gspos("ITEL",9,"ITSV",p11X,p11Y,p11Z,idrotm[0],"ONLY");//SSD X
 484     p11X = 0.0*kcm;
 485     p11Y = 0.0*kcm;
 486     p11Z = +887.0*kmm;
 487     gMC->Gspos("ITEL",10,"ITSV",p11X,p11Y,p11Z,idrotm[1],"ONLY");//SSD Y
 488
 489     // SDDs
 490     Float_t pdet1X,pdet1Y,pdet1Z;
 491     Float_t pdet2X,pdet2Y,pdet2Z;
 492     pdet1X = 0.0*kcm;
 493     pdet1Y = 0.0*kcm;
 494     pdet1Z = 0.0*kcm;
 495     gMC->Gspos("IDET",1,"ITSV",pdet1X,pdet1Y,pdet1Z,idrotm[0],"ONLY");// Detector1
 496     pdet2X = 0.0*kcm;
 497     pdet2Y = 0.0*kcm;
 498     pdet2Z = 52*kmm; //52
 499     gMC->Gspos("IDET",2,"ITSV",pdet2X,pdet2Y,pdet2Z,idrotm[0],"ONLY");// Detector2
 500
 501 // Target definition and placement
 502     if(fTarg){
 503       data[0] = 30*kmm;
 504       data[1] = fTargThick*kmm;  // Target thickness
 505       data[2] = 30*kmm;
 506       gMC->Gsvolu("ITGT","BOX ",idtmed[fTarg],data,3);
 507
 508       Float_t a,z,dens,radl,absl;
 509       Float_t* ubuf=0; Int_t nbuf;
 510       char* ssss="";
 511       gMC->Gfmate(idtmed[fTarg],ssss,a,z,dens,radl,absl,ubuf,nbuf);
 512
 513       Info("CreateGeometry","Target A=%f,  Z=%f,  dens=%f",a,z,dens);
 514       Info("Creategeometry","Target thickness=%f mm",fTargThick);
 515
 516       Float_t ptgtX,ptgtY,ptgtZ;
 517       ptgtX = 0.0*kcm;
 518       ptgtY = 0.0*kcm;
 519       ptgtZ = -50*kmm;
 520       gMC->Gspos("ITGT",1,"ITSV",ptgtX,ptgtY,ptgtZ,idrotm[0],"ONLY");// Target
 521     }else{
 522       Info("CreateGeometry","No target defined");
 523     }
 524 }
 525 //______________________________________________________________________
 526 void AliITSvSDD03::CreateMaterials(){
 527     ////////////////////////////////////////////////////////////////////////
 528     //
 529     // Create ITS SDD test beam materials
 530     //     This function defines the default materials used in the Geant
 531     // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
 532     // AliITSvSDD03.
 533     // In general it is automatically replaced by
 534     // the CreateMaterials routine defined in AliITSv?. Should the function
 535     // CreateMaterials not exist for the geometry version you are using this
 536     // one is used. See the definition found in AliITSv5 or the other routine
 537     // for a complete definition.
 538     //
 539     // Inputs:
 540     //    none.
 541     // Outputs:
 542     //    none.
 543     // Return:
 544     //    none.
 545     /////////////////////////////////////////////////////////////////////////
 546     Float_t tmaxfdSi = 0.1; // Degree
 547     Float_t stemaxSi = 0.0075; // cm //0.0075
 548     Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
 549     Float_t epsilSi  = 1.0E-4;//
 550     Float_t stminSi  = 0.0; // cm "Default value used"
 551
 552     Float_t tmaxfdAir = 0.1; // Degree
 553     Float_t stemaxAir = .10000E+01; // 1 cm  //cm
 554     Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1
 555     Float_t epsilAir  = 1.0E-4;//
 556     Float_t stminAir  = 0.0; // cm "Default value used"
 557     Int_t   ifield = gAlice->Field()->Integ();
 558     Float_t fieldm = gAlice->Field()->Max();
 559     //
 560
 561     // AIR
 562     Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
 563     Float_t zAir[4]={6.,7.,8.,18.};
 564     Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
 565     Float_t dAir = 1.20479E-3;
 566     // Lucite/Plexiglass
 567     Float_t aLuc[3] = {1.,12.,16.};
 568     Float_t zLuc[3] = {1.,6.,8.};
 569     Float_t wLuc[3] = {8.,5.,2.};
 570     Float_t dLuc = 1.19;
 571     // stainless steel
 572     Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
 573     Float_t zsteel[4] = { 26.,24.,28.,14. };
 574     Float_t wsteel[4] = { .715,.18,.1,.005 };
 575     Float_t dsteel = 7.88;
 576
 577     AliMixture(1, "AIR$",aAir,zAir,dAir,4,wAir);
 578     AliMaterial(2,"SI$",28.086,14.0,2.3300,9.3600,999.00);
 579     AliMixture(3,"Sintilator$",aLuc,zLuc,dLuc,-3,wLuc);
 580     AliMixture(4,"PlasticBox$",aLuc,zLuc,dLuc,-3,wLuc);
 581     AliMaterial(5, "IRON$", 55.85, 26., 7.87, 1.76, 999.00);
 582     AliMaterial(6, "LEAD$", 207.19, 82., 11.35, .56, 999.00);
 583     AliMixture(7, "STAINLESS STEEL$", asteel, zsteel,dsteel, 4, wsteel);
 584     AliMaterial(9, "C$", 12.011, 6., 2.265, 18.8, 999.00);
 585     AliMaterial(10, "Al$", 26.98, 13., 2.70, 8.9, 999.00);
 586     AliMaterial(11, "Be$", 9.012, 4., 1.848, 35.3, 999.00);
 587     AliMaterial(12, "Ti$", 47.88, 22., 4.54, 3.56, 999.00);
 588     AliMaterial(13, "Sn$", 118.69, 50., 7.31, 1.21, 999.00);
 589     AliMaterial(14, "Cu$", 63.55, 29., 8.96, 1.43, 999.00);
 590     AliMaterial(15, "Ge$", 72.59, 32., 5.323, 2.30, 999.00);
 591     AliMaterial(20, "W$", 183.85, 74., 19.3, 0.35, 999.00);
 592
 593     AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,
 594               epsilAir,stminAir);
 595     AliMedium(2,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 596               epsilSi,stminSi);
 597     AliMedium(3,"Scintillator$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 598               epsilSi,stminSi);
 599     AliMedium(4,"PlasticBox$",4,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 600               epsilSi,stminSi);
 601     AliMedium(5,"IRON$",5,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 602               epsilSi,stminSi);
 603     AliMedium(6,"LEAD$",6,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 604               epsilSi,stminSi);
 605     AliMedium(7,"StainlessSteel$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 606               epsilSi,stminSi);
 607
 608     AliMedium(9,"C$",9,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 609     AliMedium(10,"Al$",10,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 610     AliMedium(11,"Be$",11,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 611     AliMedium(12,"Ti$",12,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 612     AliMedium(13,"Sn$",13,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 613     AliMedium(14,"Cu$",14,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 614     AliMedium(15,"Ge$",15,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 615     AliMedium(20,"W$",20,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
 616     //dummy materials to avoid warning during simulation (galice.cuts)
 617
 618    AliMedium(21,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 619               epsilSi,stminSi);
 620    AliMedium(25,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 621               epsilSi,stminSi);
 622    AliMedium(26,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 623               epsilSi,stminSi);
 624    AliMedium(27,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 625               epsilSi,stminSi);
 626    AliMedium(51,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 627               epsilSi,stminSi);
 628    AliMedium(52,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 629               epsilSi,stminSi);
 630    AliMedium(53,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 631               epsilSi,stminSi);
 632    AliMedium(54,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 633               epsilSi,stminSi);
 634    AliMedium(55,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 635               epsilSi,stminSi);
 636    AliMedium(56,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 637               epsilSi,stminSi);
 638    AliMedium(61,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 639               epsilSi,stminSi);
 640    AliMedium(62,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 641               epsilSi,stminSi);
 642    AliMedium(63,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 643               epsilSi,stminSi);
 644    AliMedium(64,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 645               epsilSi,stminSi);
 646    AliMedium(65,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 647               epsilSi,stminSi);
 648    AliMedium(68,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 649               epsilSi,stminSi);
 650    AliMedium(69,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 651               epsilSi,stminSi);
 652    AliMedium(70,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 653               epsilSi,stminSi);
 654    AliMedium(71,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 655               epsilSi,stminSi);
 656    AliMedium(72,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 657               epsilSi,stminSi);
 658    AliMedium(73,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 659               epsilSi,stminSi);
 660    AliMedium(74,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 661               epsilSi,stminSi);
 662    AliMedium(75,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 663               epsilSi,stminSi);
 664    AliMedium(76,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 665               epsilSi,stminSi);
 666    AliMedium(77,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 667               epsilSi,stminSi);
 668    AliMedium(78,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 669               epsilSi,stminSi);
 670    AliMedium(79,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 671               epsilSi,stminSi);
 672    AliMedium(80,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 673               epsilSi,stminSi);
 674    AliMedium(81,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 675               epsilSi,stminSi);
 676    AliMedium(82,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 677               epsilSi,stminSi);
 678    AliMedium(83,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 679               epsilSi,stminSi);
 680    AliMedium(84,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 681               epsilSi,stminSi);
 682    AliMedium(85,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 683               epsilSi,stminSi);
 684    AliMedium(90,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 685               epsilSi,stminSi);
 686    AliMedium(91,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 687               epsilSi,stminSi);
 688    AliMedium(92,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 689               epsilSi,stminSi);
 690    AliMedium(93,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 691               epsilSi,stminSi);
 692    AliMedium(94,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 693               epsilSi,stminSi);
 694    AliMedium(95,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 695               epsilSi,stminSi);
 696    AliMedium(96,"SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
 697               epsilSi,stminSi);
 698
 699 }
 700 //______________________________________________________________________
 701 void AliITSvSDD03::InitAliITSgeom(){
 702     //     Based on the geometry tree defined in Geant 3.21, this
 703     // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS geometry
 704     // sturture.
 705     // Inputs:
 706     //    none.
 707     // Outputs:
 708     //    none.
 709     // Return:
 710     //    none.
 711     const Int_t knlayers=12;
 712     //   const Int_t kndeep=6;
 713     const Int_t kltypess=2;
 714     const AliITSDetector kidet[knlayers]={kSSD,kSDD};
 715     const TString knames[kltypess]={
 716         "/ALIC_1/ITSV_1/ITEL_%d/ITAI_1/IMB0_1/IMBS_1",
 717         "/ALIC_1/ITSV_1/IDET_%d/IDAI_1/ITS0_1/ITST_1"};
 718     const Int_t kitsGeomTreeCopys[kltypess]={10,2};
 719     const Int_t knp=384;
 720     const Float_t kpitch=50.E-4;/*cm*/
 721     Float_t box[3]={0.5*kpitch*(Float_t)knp,150.E-4,1.0},p[knp+1],n[knp+1];
 722     Int_t nlad[knlayers]={knlayers*1};
 723     Int_t ndet[knlayers]={knlayers*1};
 724     Int_t mod=knlayers,lay=0,lad=0,det=0,i,j,cp0;
 725     TString path,shapeName;
 726     TGeoHMatrix matrix;
 727     Double_t trans[3]={3*0.0},rot[10]={10*0.0};
 728     TArrayD shapePar;
 729     TArrayF shapeParF;
 730     Bool_t isShapeDefined[kltypess]={kltypess*kFALSE};
 731     AliITSgeom *geom = new AliITSgeom(0,knlayers,nlad,ndet,mod);
 732     if(GetITSgeom()!=0) SetITSgeom(0x0);// delet existing if there.
 733     SetITSgeom(geom);
 734
 735     p[0]=-box[0];
 736     n[0]=box[0];
 737     // Fill in anode and cathode strip locations (lower edge)
 738     for(i=1;i<knp;i++){
 739         p[i] =p[i-1]+kpitch;
 740         n[i] =n[i-1]-kpitch;
 741     } // end for i
 742     p[knp]=box[0];
 743     n[knp]=-box[0];
 744     for(i=0;i<kltypess;i++)for(cp0=1;cp0<=kitsGeomTreeCopys[i];cp0++){
 745         mod = DecodeDetector(fIdSens[i],cp0,lay,lad,det);
 746         path.Form(knames[i].Data(),cp0);
 747         gMC->GetTransformation(path.Data(),matrix);
 748         gMC->GetShape(path.Data(),shapeName,shapePar);
 749         shapeParF.Set(shapePar.GetSize());
 750         for(j=0;j<shapePar.GetSize();j++)shapeParF[j]=shapePar[j];
 751         geom->CreateMatrix(mod,lay,lad,det,kidet[i],trans,rot);
 752         geom->SetTrans(mod,matrix.GetTranslation());
 753         geom->SetRotMatrix(mod,matrix.GetRotationMatrix());
 754         geom->GetGeomMatrix(mod)->SetPath(path.Data());
 755         switch (kidet[i]){
 756         case kSDD: if(!(GetITSgeom()->IsShapeDefined((Int_t)kSDD))){
 757             geom->ReSetShape(kSDD,new AliITSgeomSDD256(shapeParF.GetSize(),
 758                                                        shapeParF.GetArray()));
 759             isShapeDefined[i]=kTRUE;
 760         } break;
 761         case kSSD:if(!(GetITSgeom()->IsShapeDefined((Int_t)kSSD))){
 762             geom->ReSetShape(kSSD,new AliITSgeomSSD(box,0.0,0.0,
 763                                                     knp+1,p,knp+1,n));
 764             isShapeDefined[i]=kTRUE;
 765         } break;
 766         default:{} break;
 767         } // end switch
 768     } // end for i,cp0
 769     return;
 770 }
 771 //______________________________________________________________________
 772 void AliITSvSDD03::Init(){
 773     ////////////////////////////////////////////////////////////////////////
 774     //     Initialise the ITS after it has been created.
 775     // Inputs:
 776     //    none.
 777     // Outputs:
 778     //    none.
 779     // Return:
 780     //    none.
 781     ////////////////////////////////////////////////////////////////////////
 782
 783
 784     Info("Init","**********AliITSvSDD03 %d _Init *************",fMinorVersion);
 785
 786     if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
 787     if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
 788     if(GetITSgeom()!=0) SetITSgeom(0x0);
 789     AliITSgeom* geom = new AliITSgeom();
 790     SetITSgeom(geom);
 791     if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
 792     if(!fGeomDetIn) this->InitAliITSgeom();
 793     if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
 794     AliITS::Init();
 795     fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
 796
 797 }
 798 //______________________________________________________________________
 799 void AliITSvSDD03::SetDefaults(){
 800     // sets the default segmentation, response, digit and raw cluster classes
 801     // Inputs:
 802     //    none.
 803     // Outputs:
 804     //    none.
 805     // Return:
 806     //    none.
 807
 808   //    const Float_t kconv = 1.0e+04; // convert cm to microns
 809
 810     if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
 811     fDetTypeSim->SetITSgeom(GetITSgeom());
 812     fDetTypeSim->ResetCalibrationArray();
 813     fDetTypeSim->ResetSegmentation();
 814
 815     AliITSgeomSDD *s1;
 816     AliITSgeomSSD *s2;
 817     SetCalibrationModel(GetITSgeom()->GetStartSPD(),new AliITSCalibrationSPD());
 818     SetSegmentationModel(kSPD,(AliITSsegmentationSPD*)
 819                          (GetITSgeom()->GetShape(kSPD)));
 820     fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
 821
 822     // SDD
 823     s1 = (AliITSgeomSDD*) GetITSgeom()->GetShape(kSDD);// Get shape info. Do it this way for now.
 824     AliITSCalibrationSDD *resp1=new AliITSCalibrationSDD("simulated");
 825     SetCalibrationModel(GetITSgeom()->GetStartSDD(),resp1);
 826
 827     AliITSsegmentationSDD *seg1 = (AliITSsegmentationSDD*)
 828                          (GetITSgeom()->GetShape(kSDD));
 829     seg1->SetDriftSpeed(resp1->GetDriftSpeed());
 830     seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
 831     SetSegmentationModel(kSDD,seg1);
 832     const char *kData1=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()))->DataType();
 833     const char *kopt=resp1->GetZeroSuppOption();
 834     if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
 835         fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigit");
 836     } else fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
 837
 838     // SSD  Layer 5
 839
 840     s2 = (AliITSgeomSSD*) GetITSgeom()->GetShape(kSSD);// Get shape info. Do it this way for now.
 841
 842     AliITSCalibration *resp2= new AliITSCalibrationSSD("simulated");
 843     SetCalibrationModel(GetITSgeom()->GetStartSSD(),resp2);
 844
 845     AliITSsegmentationSSD *seg2 = (AliITSsegmentationSSD*)
 846                          (GetITSgeom()->GetShape(kSSD));
 847     seg2->SetPadSize(50.,0.); // strip x pitch in microns
 848     seg2->SetNPads(384,0); // number of strips on each side.
 849     seg2->SetLayer(5);
 850     seg2->SetAngles(0.,0.); // strip angles rad P and N side.
 851     seg2->SetAnglesLay5(0.,0.); // strip angles rad P and N side.
 852     seg2->SetAnglesLay6(0.,0.); // strip angles rad P and N side.
 853
 854     SetSegmentationModel(kSSD,seg2);
 855     const char *kData2=(fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()))->DataType();
 856     if(strstr(kData2,"real") ) fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigit");
 857     else fDetTypeSim->SetDigitClassName(kSSD,"AliITSdigitSSD");
 858
 859     if(fgkNTYPES>3){
 860         Warning("SetDefaults",
 861                 "Only the four basic detector types are initialised!");
 862     }// end if
 863     return;
 864 }
 865 //______________________________________________________________________
 866 void AliITSvSDD03::SetDefaultSimulation(){
 867     // sets the default simulation.
 868     // Inputs:
 869     //      none.
 870     // Outputs:
 871     //      none.
 872     // Return:
 873     //      none.
 874
 875   if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim();
 876   AliITSsimulation *sim;
 877   //AliITSsegmentation *seg;
 878   //AliITSCalibration *res;
 879   //SPD
 880   if(fDetTypeSim){
 881     sim = fDetTypeSim->GetSimulationModel(kSPD);
 882     if (!sim) {
 883       //seg =(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD);
 884       //if(seg==0) seg = new AliITSsegmentationSPD();
 885       //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSPD());
 886       //if(res==0) res = new AliITSCalibrationSPD();
 887       sim = new AliITSsimulationSPD(fDetTypeSim);
 888       SetSimulationModel(kSPD,sim);
 889     }else{ // simulation exists, make sure it is set up properly.
 890       sim->SetSegmentationModel(kSPD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD));
 891       sim->SetCalibrationModel(GetITSgeom()->GetStartSPD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSPD()));
 892       sim->Init();
 893     } // end if
 894   } // end if iDetType
 895   //SDD
 896   if(fDetTypeSim){
 897     sim = fDetTypeSim->GetSimulationModel(kSDD);
 898     if (!sim) {
 899       //      seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD);
 900       //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSDD());
 901       sim = new AliITSsimulationSDD(fDetTypeSim);
 902       SetSimulationModel(kSDD,sim);
 903     }else{ // simulation exists, make sure it is set up properly.
 904       sim->SetSegmentationModel(kSDD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD));
 905       sim->SetCalibrationModel(GetITSgeom()->GetStartSDD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSDD()));
 906
 907       sim->Init();
 908     } //end if
 909   } // end if iDetType
 910   //SSD
 911   if(fDetTypeSim){
 912     sim = fDetTypeSim->GetSimulationModel(kSSD);
 913     if (!sim) {
 914       //      seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD);
 915       // res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(GetITSgeom()->GetStartSSD());
 916       sim = new AliITSsimulationSSD(fDetTypeSim);
 917       SetSimulationModel(kSSD,sim);
 918     }else{ // simulation exists, make sure it is set up properly.
 919       sim->SetSegmentationModel(kSSD,(AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSSD));
 920       sim->SetCalibrationModel(GetITSgeom()->GetStartSSD(),(AliITSCalibration*)fDetTypeSim->GetCalibrationModel(GetITSgeom()->GetStartSSD()));
 921       sim->Init();
 922     } // end if
 923   } // end if iDetType
 924 }
 925 //______________________________________________________________________
 926 void AliITSvSDD03::DrawModule() const{
 927     ////////////////////////////////////////////////////////////////////////
 928     //     Draw a shaded view of the ITS SDD test beam version 1.
 929     // Inputs:
 930     //    none.
 931     // Outputs:
 932     //    none.
 933     // Return:
 934     //    none.
 935     ////////////////////////////////////////////////////////////////////////
 936     // Set everything unseen
 937     gMC->Gsatt("*", "seen", -1);
 938     // Set ALIC mother visible
 939     gMC->Gsatt("ALIC","SEEN",0);
 940     // Set ALIC ITS visible
 941     gMC->Gsatt("ITSV","SEEN",1);
 942     // Set ALIC Telescopes visible
 943     gMC->Gsatt("ITEL","SEEN",1);
 944     gMC->Gsatt("ITEL","colo",2);
 945     // Set ALIC detetcor visible
 946     gMC->Gsatt("IDET","SEEN",1);
 947     gMC->Gsatt("IDET","colo",4);
 948     // Set ALIC Scintillator visible
 949     gMC->Gsatt("ISNT","SEEN",1);
 950     gMC->Gsatt("ISNT","colo",3);
 951     // Set Detector mother visible and drawn
 952 //    gMC->Gsatt("ITS0","SEEN",1);
 953     // Set minibus mother visible and drawn
 954 //    gMC->Gsatt("IMB0","SEEN",1);
 955
 956     // Draw
 957     gMC->Gdraw("alic", 60, 30, 180, 10,10, .12, .12);
 958 }
 959 //______________________________________________________________________
 960 void AliITSvSDD03::StepManager(){
 961     ////////////////////////////////////////////////////////////////////////
 962     //    Called for every step in the ITS SDD test beam, then calles the
 963     // AliITShit class  creator with the information to be recoreded about
 964     //  that hit.
 965     //     The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
 966     // printing of information to a file which can be used to create a .det
 967     // file read in by the routine CreateGeometry(). If set to 0 or any other
 968     // value except 1, the default behavior, then no such file is created nor
 969     // it the extra variables and the like used in the printing allocated.
 970     // Inputs:
 971     //    none.
 972     // Outputs:
 973     //    none.
 974     // Return:
 975     //    none.
 976     ////////////////////////////////////////////////////////////////////////
 977     Int_t  copy, id;
 978     static TLorentzVector position0;
 979     static Int_t stat0=0;
 980     if((id=gMC->CurrentVolID(copy) == fIDMother)&&
 981        (gMC->IsTrackEntering()||gMC->IsTrackExiting())){
 982         copy = fTrackReferences->GetEntriesFast();
 983         TClonesArray &lTR = *fTrackReferences;
 984         // Fill TrackReference structure with this new TrackReference.
 985         new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->
 986                                          GetCurrentTrackNumber());
 987     } // if Outer ITS mother Volume
 988     //if(!(this->IsActive())) return;
 989     if(!(gMC->TrackCharge())) return;
 990     Int_t   vol[5],copy3;
 991     TLorentzVector position, momentum;
 992     TClonesArray &lhits = *fHits;
 993     //
 994     // Fill hit structure.
 995     gMC->TrackPosition(position);
 996     gMC->TrackMomentum(momentum);
 997     id   = gMC->CurrentVolID(copy);
 998     if(id==fIdSens[0] || id==fIdSens[1]){ // Volumes "ITST" or "IMBS"
 999         copy = gMC->CurrentVolOffID(3,copy3);
1000         copy = DecodeDetector(id,copy3,vol[0],vol[1],vol[2]);
1001         //    cout << "0: mod,lay,lad,det="<<copy<<","<<vol[0]<<","<<vol[1]
1002         //     <<","<<vol[2]<<" name="<<gMC->CurrentVolName()
1003         //     <<","<<fIdSens[0]<<","<<fIdSens[1]<<","<<id<<" z="
1004         //     <<position.Z()<<endl;
1005     }else if(id==fIdSens[2]){ // "ISNT" Sintilator
1006         //cout << "1: id,copy="<<id<<","<<copy
1007         //     <<" name="<<gMC->CurrentVolName()<<" z="
1008         //     <<position.Z()<<endl;
1009         return; // Do nothing for now.
1010     }else{
1011         //cout << "2: id,copy="<<id<<","<<copy
1012         //     <<" name="<<gMC->CurrentVolName()<<" z="
1013         //     <<position.Z()<<endl;
1014         return;
1015     } // end if
1016     //
1017     // Track status
1018     vol[3] = 0;
1019     vol[4] = 0;
1020     if(gMC->IsTrackInside())      vol[3] +=  1;
1021     if(gMC->IsTrackEntering())    vol[3] +=  2;
1022     if(gMC->IsTrackExiting())     vol[3] +=  4;
1023     if(gMC->IsTrackOut())         vol[3] +=  8;
1024     if(gMC->IsTrackDisappeared()) vol[3] += 16;
1025     if(gMC->IsTrackStop())        vol[3] += 32;
1026     if(gMC->IsTrackAlive())       vol[3] += 64;
1027     //
1028     vol[4] = stat0;
1029     if(gMC->IsTrackEntering()){
1030         position0 = position;
1031         stat0 = vol[3];
1032         return;
1033     }else{
1034         new(lhits[fNhits++]) AliITShit(fIshunt,
1035                                    gAlice->GetMCApp()->GetCurrentTrackNumber(),
1036                                        vol,gMC->Edep(),gMC->TrackTime(),
1037                                        position,position0,momentum);
1038     }// end if gMC->IsTrackEntering()
1039     position0 = position;
1040     stat0 = vol[3];
1041
1042     return;
1043 }
1044