* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.18 2001/01/26 19:57:42 hristov
-Major upgrade of AliRoot code
-
-Revision 1.17 2000/10/19 09:58:14 vicinanz
-Updated Hits2Digit procedure
-
-Revision 1.16 2000/10/02 21:28:17 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.15 2000/05/18 14:33:01 vicinanz
-Modified to be full HP compliant
-
-Revision 1.14 2000/05/15 19:32:36 fca
-Add AddHitList !!
-
-Revision 1.13 2000/05/10 16:52:18 vicinanz
-New TOF version with holes for PHOS/RICH
+/* $Id$ */
-Revision 1.11.2.1 2000/05/10 09:37:15 vicinanz
-New version with Holes for PHOS/RICH
-
-Revision 1.11 1999/11/05 22:39:06 fca
-New hits structure
-
-Revision 1.10 1999/11/01 20:41:57 fca
-Added protections against using the wrong version of FRAME
-
-Revision 1.9 1999/10/15 15:35:19 fca
-New version for frame1099 with and without holes
-
-Revision 1.9 1999/09/29 09:24:33 fca
-Introduction of the Copyright and cvs Log
-
-*/
///////////////////////////////////////////////////////////////////////////////
// //
-// Time Of Flight FCA //
+// Time Of Flight //
// This class contains the basic functions for the Time Of Flight //
// detector. Functions specific to one particular geometry are //
// contained in the derived classes //
// //
///////////////////////////////////////////////////////////////////////////////
-#include <iostream.h>
-#include "AliTOF.h"
-#include "AliTOFD.h"
-#include "TBRIK.h"
-#include "TNode.h"
-#include "TObject.h"
-#include "TRandom.h"
-#include "TTree.h"
-#include "TFile.h"
+#include <Riostream.h>
+#include <Rstrstream.h>
+#include <stdlib.h>
+
+#include <TBRIK.h>
+#include <TFile.h>
+#include <TFolder.h>
+#include <TNode.h>
+#include <TObject.h>
+#include <TROOT.h>
+#include <TSystem.h>
+#include <TTask.h>
+#include <TTree.h>
+#include <TVirtualMC.h>
+#include "AliConfig.h"
+#include "AliHeader.h"
+#include "AliConst.h"
+#include "AliLoader.h"
+#include "AliMagF.h"
#include "AliRun.h"
+#include "AliTOF.h"
+#include "AliTOFGeometry.h"
+#include "AliTOFSDigit.h"
+#include "AliTOFdigit.h"
+#include "AliTOFhit.h"
+#include "AliTOFhitT0.h"
#include "AliMC.h"
-#include "AliMagF.h"
-#include "AliConst.h"
-
+#include "AliTOFDigitizer.h"
+#include "AliTOFDDLRawData.h"
ClassImp(AliTOF)
//
// Default constructor
//
+ fFGeom = 0x0;
+ fDTask = 0x0;
+ fReTask = 0x0;
fIshunt = 0;
+ fSDigits = 0 ;
+ fNSDigits = 0;
+ fDigits = 0 ;
+ fReconParticles = 0x0;
+ fName="TOF";
+ fMerger = 0x0;
+ fTZero = kFALSE;
+ fTOFGeometry = 0;
}
//_____________________________________________________________________________
-AliTOF::AliTOF(const char *name, const char *title)
+AliTOF::AliTOF(const char *name, const char *title, Option_t *option)
: AliDetector(name,title)
{
//
// Here are fixed some important parameters
//
- // Initialization of hits and digits array
- //
- fHits = new TClonesArray("AliTOFhit", 405);
- gAlice->AddHitList(fHits);
+ // Initialization of hits, sdigits and digits array
+ // added option for time zero analysis
+ fFGeom = 0x0; //skowron
+ fDTask = 0x0;
+ fReTask = 0x0;
+ fReconParticles= 0x0;
+ fMerger = 0x0;
+ fTOFGeometry = 0;
+
+ if (strstr(option,"tzero")){
+ fHits = new TClonesArray("AliTOFhitT0", 1000);
+ fTZero = kTRUE;
+ cout << "tzero option requires AliTOFv4T0 as TOF version (check Your Config.C)" << endl;
+ }else{
+ fHits = new TClonesArray("AliTOFhit", 1000);
+ fTZero = kFALSE;
+ }
+ if (gAlice==0) {
+ Fatal("AliTOF","gAlice==0 !");
+ }
+ if (gAlice->GetMCApp()->GetHitLists())
+ gAlice->GetMCApp()->AddHitList(fHits);
+ else Error("AliTOF","gAlice->GetHitLists()==0");
+
fIshunt = 0;
- fDigits = new TClonesArray("AliTOFdigit",405);
+ fSDigits = new TClonesArray("AliTOFSDigit", 1000);
+ fDigits = new TClonesArray("AliTOFdigit", 1000);
+ fNSDigits = 0;
+
+ fFGeom = 0x0;
+ fDTask = 0x0;
+ fReTask = 0x0;
+ fReconParticles = 0x0;
+ fMerger = 0x0;
+
//
// Digitization parameters
//
SetMarkerStyle(2);
SetMarkerSize(0.4);
-// General Geometrical Parameters
- fNTof = 18;
- fRmax = 399.0;//cm
- fRmin = 370.0;//cm
- fZlenC = 177.5;//cm
- fZlenB = 141.0;//cm
- fZlenA = 106.0;//cm
- fZtof = 370.5;//cm
-
// Strip Parameters
- fStripLn = 122.0;//cm Strip Length
- fSpace = 5.5;//cm Space Beetween the strip and the bottom of the plate
- fDeadBndZ= 1.5;//cm Dead Boundaries of a Strip along Z direction (width)
- fDeadBndX= 1.0;//cm Dead Boundaries of a Strip along X direction (length)
- fXpad = 2.5;//cm X size of a pad
- fZpad = 3.5;//cm Z size of a pad
- fGapA = 4.; //cm Gap beetween tilted strip in A-type plate
- fGapB = 6.; //cm Gap beetween tilted strip in B-type plate
- fOverSpc = 15.3;//cm Space available for sensitive layers in radial direction
- fNpadX = 48; // Number of pads in a strip along the X direction
- fNpadZ = 2; // Number of pads in a strip along the Z direction
- fPadXStr = fNpadX*fNpadZ; //Number of pads per strip
- fNStripA = 0;
- fNStripB = 0;
- fNStripC = 0;
+ //fGapA = 4.; //cm Gap beetween tilted strip in A-type plate
+ //fGapB = 6.; //cm Gap beetween tilted strip in B-type plate
+
+ // Physical performances
+ //fTimeRes = 100.;//ps
+ //fChrgRes = 100.;//pC
+
+}
+
+//_____________________________________________________________________________
+void AliTOF::CreateTOFFolders()
+{
+ // create the ALICE TFolder
+ // create the ALICE TTasks
+ // create the ALICE main TFolder
+ // to be done by AliRun
+
+ TFolder * alice = new TFolder();
+ alice->SetNameTitle("FPAlice", "Alice Folder") ;
+ gROOT->GetListOfBrowsables()->Add(alice) ;
+
+ TFolder * aliceF = alice->AddFolder("folders", "Alice memory Folder") ;
+ // make it the owner of the objects that it contains
+ aliceF->SetOwner() ;
+ // geometry folder
+ TFolder * geomF = aliceF->AddFolder("Geometry", "Geometry objects") ;
+ TFolder * aliceT = alice->AddFolder("tasks", "Alice tasks Folder") ;
+ // make it the owner of the objects that it contains
+ aliceT->SetOwner() ;
+
+ TTask * aliceDi = new TTask("(S)Digitizer", "Alice SDigitizer & Digitizer") ;
+ aliceT->Add(aliceDi);
+
+ TTask * aliceRe = new TTask("Reconstructioner", "Alice Reconstructioner") ;
+ aliceT->Add(aliceRe);
+
+ char * tempo = new char[80] ;
+
+ // creates the TOF Digitizer and adds it to alice main (S)Digitizer task
+ sprintf(tempo, "%sDigitizers container",GetName() ) ;
+ fDTask = new TTask(GetName(), tempo);
+ aliceDi->Add(fDTask) ;
+
+ // creates the TOF reconstructioner and adds it to alice main Reconstructioner task
+ sprintf(tempo, "%sReconstructioner container",GetName() ) ;
+ fReTask = new TTask(GetName(), tempo);
+ aliceRe->Add(fReTask) ;
+
+ delete [] tempo ;
-// Physical performances
- fTimeRes = 100.;//ps
- fChrgRes = 100.;//pC
-
-// DAQ characteristics
- fPadXSector = 1932;
- fNRoc = 14;
- fNFec = 32;
- fNTdc = 32;
- fNPadXRoc = (Int_t)fPadXSector/fNRoc;
+ // creates the TOF geometry folder
+ geomF->AddFolder("TOF", "Geometry for TOF") ;
+}
+
+//_____________________________________________________________________________
+AliTOF::~AliTOF()
+{
+ // dtor:
+ // it remove also the alice folder
+ // and task that TOF creates instead of AliRun
+ /* PH Temporarily commented because of problems
+ TFolder * alice = (TFolder*)gROOT->GetListOfBrowsables()->FindObject("FPAlice") ;
+ delete alice;
+ alice = 0;
+ */
+ if (fHits)
+ {
+ fHits->Delete ();
+ delete fHits;
+ fHits = 0;
+ }
+ if (fDigits)
+ {
+ fDigits->Delete ();
+ delete fDigits;
+ fDigits = 0;
+ }
+ if (fSDigits)
+ {
+ fSDigits->Delete();
+ delete fSDigits;
+ fSDigits = 0;
+ }
+ if (fReconParticles)
+ {
+ fReconParticles->Delete ();
+ delete fReconParticles;
+ fReconParticles = 0;
+ }
+
}
//_____________________________________________________________________________
{
//
// Add a TOF hit
+ // new with placement used
//
TClonesArray &lhits = *fHits;
new(lhits[fNhits++]) AliTOFhit(fIshunt, track, vol, hits);
}
-
+
+//_____________________________________________________________________________
+void AliTOF::AddT0Hit(Int_t track, Int_t *vol, Float_t *hits)
+{
+ //
+ // Add a TOF hit
+ // new with placement used
+ //
+ TClonesArray &lhits = *fHits;
+ new(lhits[fNhits++]) AliTOFhitT0(fIshunt, track, vol, hits);
+}
+
//_____________________________________________________________________________
void AliTOF::AddDigit(Int_t *tracks, Int_t *vol, Float_t *digits)
{
//
// Add a TOF digit
+ // new with placement used
//
TClonesArray &ldigits = *fDigits;
new (ldigits[fNdigits++]) AliTOFdigit(tracks, vol, digits);
}
+//___________________________________________
+void AliTOF::AddSDigit(Int_t tracknum, Int_t *vol, Float_t *digits)
+{
+
+//
+// Add a TOF sdigit
+//
+
+ TClonesArray &lSDigits = *fSDigits;
+ new(lSDigits[fNSDigits++]) AliTOFSDigit(tracknum, vol, digits);
+}
+
+//_____________________________________________________________________________
+void AliTOF::SetTreeAddress ()
+{
+ // Set branch address for the Hits and Digits Tree.
+
+ if (fLoader->TreeH())
+ {
+ if (fHits == 0x0)
+ {
+ if (fTZero) fHits = new TClonesArray("AliTOFhitT0", 1000);
+ else fHits = new TClonesArray("AliTOFhit", 1000);
+ }
+ }
+ AliDetector::SetTreeAddress ();
+
+ TBranch *branch;
+ TTree *treeD = fLoader->TreeD();
+
+ if (treeD)
+ {
+ branch = treeD->GetBranch ("TOF");
+ if (branch)
+ {
+ if (fDigits == 0x0) fDigits = new TClonesArray("AliTOFdigit", 1000);
+ branch->SetAddress (&fDigits);
+ }
+ }
+
+ if (fLoader->TreeS () )
+ {
+ branch = fLoader->TreeS ()->GetBranch ("TOF");
+ if (branch) {
+ if (fSDigits == 0x0) fSDigits = new TClonesArray("AliTOFSDigit", 1000);
+ branch->SetAddress (&fSDigits);
+ }
+ }
+
+ if (fLoader->TreeR() && fReconParticles) //I do not know where this array is created - skowron
+ {
+ branch = fLoader->TreeR()->GetBranch("TOF");
+ if (branch)
+ {
+ branch->SetAddress(&fReconParticles) ;
+ }
+ }
+}
//_____________________________________________________________________________
void AliTOF::CreateGeometry()
const Double_t kPi=TMath::Pi();
const Double_t kDegrad=kPi/180.;
//
- Float_t xTof, yTof, Wall;
+ Float_t xTof, yTof, wall;
// frame inbetween TOF modules
- Wall = 4.;//cm
+ wall = 4.;//cm
// Sizes of TOF module with its support etc..
- xTof = 2.*(fRmin*TMath::Tan(10*kDegrad)-Wall/2-.5);
- yTof = fRmax-fRmin;
+ xTof = 2.*(AliTOFGeometry::Rmin()*TMath::Tan(10*kDegrad)-wall/2-.5);
+ yTof = AliTOFGeometry::Rmax()-AliTOFGeometry::Rmin();
// TOF module internal definitions
- TOFpc(xTof, yTof, fZlenC, fZlenB, fZlenA, fZtof);
+ //TOFpc(xTof, yTof, fZlenC, fZlenB, fZlenA, AliTOFGeometry::MaxhZtof());
+ TOFpc(xTof, yTof, AliTOFGeometry::ZlenC(), AliTOFGeometry::ZlenB(), AliTOFGeometry::ZlenA(), AliTOFGeometry::MaxhZtof());
}
//_____________________________________________________________________________
-void AliTOF::DrawModule()
+void AliTOF::DrawModule() const
{
//
// Draw a shaded view of the common part of the TOF geometry
{
//
// Defines TOF materials for all versions
- // Authors : Maxim Martemianov, Boris Zagreev (ITEP)
- // 18/09/98
+ // Revision: F. Pierella 18-VI-2002
//
- Int_t ISXFLD = gAlice->Field()->Integ();
- Float_t SXMGMX = gAlice->Field()->Max();
+
+ Int_t isxfld = gAlice->Field()->Integ();
+ Float_t sxmgmx = gAlice->Field()->Max();
//
- //--- Quartz (SiO2)
+ //--- Quartz (SiO2) to simulate float glass
+ // density tuned to have correct float glass
+ // radiation length
Float_t aq[2] = { 28.0855,15.9994 };
Float_t zq[2] = { 14.,8. };
Float_t wq[2] = { 1.,2. };
- Float_t dq = 2.20;
+ Float_t dq = 2.55; // std value: 2.2
Int_t nq = -2;
- // --- Freon
- Float_t afre[2] = {12.011,18.9984032 };
- Float_t zfre[2] = { 6., 9.};
- Float_t wfre[2] = { 5.,12.};
- Float_t densfre = 1.5;
- Int_t nfre = -2;
+
+ // --- Freon C2F4H2 (TOF-TDR pagg.)
+ // Geant Manual CONS110-1, pag. 43 (Geant, Detector Description and Simulation Tool)
+ Float_t afre[3] = {12.011,18.998,1.007};
+ Float_t zfre[3] = { 6., 9., 1.};
+ Float_t wfre[3] = { 2., 4., 2.};
+ Float_t densfre = 0.00375;
+// http://www.fi.infn.it/sezione/prevprot/gas/freon.html
+ Int_t nfre = -3;
+/*
+ //-- Isobutane quencher C4H10 (5% in the sensitive mixture)
+ Float_t aiso[2] = {12.011,1.007};
+ Float_t ziso[2] = { 6., 1.};
+ Float_t wiso[2] = { 4., 10.};
+ Float_t densiso = .......; // (g/cm3) density
+ Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind
+ //-- SF6 (5% in the sensitive mixture)
+ Float_t asf[3] = {32.066,18.998};
+ Float_t zsf[3] = { 16., 9.};
+ Float_t wsf[3] = { 1., 6.};
+ Float_t denssf = .....; // (g/cm3) density
+ Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind
+*/
// --- CO2
Float_t ac[2] = {12.,16.};
Float_t zc[2] = { 6., 8.};
Float_t wmy[3] = { 5., 4., 2. };
Float_t dmy = 1.39;
Int_t nmy = -3;
- // For polyethilene (CH2) for honeycomb!!!!
+ // For polyethilene (CH2) - honeycomb -
Float_t ape[2] = { 12., 1. };
Float_t zpe[2] = { 6., 1. };
Float_t wpe[2] = { 1., 2. };
Float_t wmatg10[4] = { .259,.288,.248,.205 };
Float_t densg10 = 1.7;
Int_t nlmatg10 = -4;
- // --- DME
- Float_t adme[5] = { 12.,1.,16.,19.,79. };
- Float_t zdme[5] = { 6.,1., 8., 9.,35. };
- Float_t wmatdme[5] = { .4056,.0961,.2562,.1014,.1407 };
- Float_t densdme = .00205;
- Int_t nlmatdme = 5;
+
+ // plexiglass CH2=C(CH3)CO2CH3
+ Float_t aplex[3] = { 12.,1.,16.};
+ Float_t zplex[3] = { 6.,1., 8.};
+ Float_t wmatplex[3] = {5.,8.,2.};
+ Float_t densplex =1.16;
+ Int_t nplex = -3;
+
// ---- ALUMINA (AL203)
Float_t aal[2] = { 27.,16.};
Float_t zal[2] = { 13., 8.};
Float_t wwa[2] = { 2., 1. };
Float_t dwa = 1.0;
Int_t nwa = -2;
- //
+
+// stainless steel
+ Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
+ Float_t zsteel[4] = { 26.,24.,28.,14. };
+ Float_t wsteel[4] = { .715,.18,.1,.005 };
+
//AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
- AliMaterial( 1, "Air$",14.61,7.3,0.001205,30423.24,67500.);
+
+ // AIR
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+
+ AliMixture( 1, "Air$", aAir, zAir, dAir, 4, wAir);
+
AliMaterial( 2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8);
AliMaterial( 3, "C $", 12.01, 6.0, 2.265,18.8, 74.4);
AliMixture ( 4, "Polyethilene$", ape, zpe, dpe, npe, wpe);
AliMixture ( 5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10);
- AliMixture ( 6, "DME ", adme, zdme, densdme, nlmatdme, wmatdme);
+ AliMixture ( 6, "PLE$", aplex, zplex, densplex, nplex, wmatplex);
AliMixture ( 7, "CO2$", ac, zc, dc, nc, wc);
AliMixture ( 8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
AliMaterial( 9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15%
AliMixture (11, "Mylar$", amy, zmy, dmy, nmy, wmy);
AliMixture (12, "Freon$", afre, zfre, densfre, nfre, wfre);
- AliMixture (13, "Quartz$", aq, zq, dq, nq, wq);
+ AliMixture (13, "Glass$", aq, zq, dq, nq, wq);
AliMixture (14, "Water$", awa, zwa, dwa, nwa, wwa);
+ AliMixture (15, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
Float_t epsil, stmin, deemax, stemax;
deemax = -.3; // Maximum fractional energy loss, DLS
stmin = -.8;
- AliMedium( 1, "Air$" , 1, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium( 2, "Cu $" , 2, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium( 3, "C $" , 3, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium( 4, "Pol$" , 4, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium( 5, "G10$" , 5, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium( 6, "DME$" , 6, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium( 7, "CO2$" , 7, 0, ISXFLD, SXMGMX, 10., -.01, -.1, .01, -.01);
- AliMedium( 8,"ALUMINA$", 8, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium( 9,"Al Frame$",9, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(10, "DME-S$", 6, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(11, "C-TRD$", 10, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(12, "Myl$" , 11, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(13, "Fre$" , 12, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(14, "Fre-S$", 12, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(15, "Glass$", 13, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(16, "Water$", 14, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 1, "Air$" , 1, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 2, "Cu $" , 2, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 3, "C $" , 3, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 4, "Pol$" , 4, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 5, "G10$" , 5, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 6, "PLE$" , 6, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 7, "CO2$" , 7, 0, isxfld, sxmgmx, 10., -.01, -.1, .01, -.01);
+ AliMedium( 8,"ALUMINA$", 8, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium( 9,"Al Frame$",9, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium(10, "DME-S$", 6, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium(11, "C-TRD$", 10, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium(12, "Myl$" , 11, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium(13, "Fre$" , 12, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium(14, "Fre-S$", 12, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium(15, "Glass$", 13, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium(16, "Water$", 14, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
+ AliMedium(17, "STEEL$", 15, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin);
}
//_____________________________________________________________________________
-Int_t AliTOF::DistancetoPrimitive(Int_t , Int_t )
+Int_t AliTOF::DistancetoPrimitive(Int_t , Int_t ) const
{
//
// Returns distance from mouse pointer to detector, default version
//
return 9999;
}
-
+
+//___________________________________________
+void AliTOF::ResetHits ()
+{
+ // Reset number of clusters and the cluster array for this detector
+ AliDetector::ResetHits ();
+}
+
+//____________________________________________
+void AliTOF::ResetDigits ()
+{
+ //
+ // Reset number of digits and the digits array for this detector
+ AliDetector::ResetDigits ();
+ //
+}
+//____________________________________________
+void AliTOF::ResetSDigits ()
+{
+ //
+ // Reset number of sdigits and the sdigits array for this detector
+ fNSDigits = 0;
+ //fSDigits = 0x0;
+ //
+}
//_____________________________________________________________________________
void AliTOF::Init()
{
}
//____________________________________________________________________________
-void AliTOF::MakeBranch(Option_t* option, char *file)
-//
-// Initializes the Branches of the TOF inside the
-// trees written for each event.
-// AliDetector::MakeBranch initializes just the
-// Branch inside TreeH. Here we add the branch in
-// TreeD.
-//
+void AliTOF::MakeBranch(Option_t* option)
{
-
- AliDetector::MakeBranch(option,file);
+ //
+ // Initializes the Branches of the TOF inside the
+ // trees written for each event.
+ // AliDetector::MakeBranch initializes just the
+ // Branch inside TreeH. Here we add the branches in
+ // TreeD, TreeS and TreeR.
+ //
+ const char *oH = strstr(option,"H");
+ if (fLoader->TreeH() && oH)
+ {
+ if (fHits == 0x0)
+ {
+ if (fTZero) fHits = new TClonesArray("AliTOFhitT0", 1000);
+ else fHits = new TClonesArray("AliTOFhit", 1000);
+ }
+ }
+
+ AliDetector::MakeBranch(option);
Int_t buffersize = 4000;
Char_t branchname[10];
sprintf(branchname,"%s",GetName());
- const char *D = strstr(option,"D");
+ const char *oD = strstr(option,"D");
+ const char *oS = strstr(option,"S");
+ const char *oR = strstr(option,"R");
+
+ if (fLoader->TreeD() && oD){
+ if (fDigits == 0x0) fDigits = new TClonesArray("AliTOFdigit", 1000);
+ MakeBranchInTree(fLoader->TreeD(), branchname, &fDigits,buffersize, 0) ;
+ }
- if (fDigits && gAlice->TreeD() && D){
- gAlice->MakeBranchInTree(gAlice->TreeD(),
- branchname, &fDigits,buffersize, file) ;
+ if (fLoader->TreeS() && oS){
+ if (fSDigits == 0x0) fSDigits = new TClonesArray("AliTOFSDigit", 1000);
+ MakeBranchInTree(fLoader->TreeS(), branchname, &fSDigits,buffersize, 0) ;
}
+
+ if (fReconParticles && fLoader->TreeR() && oR){
+ MakeBranchInTree(fLoader->TreeR(), branchname, &fReconParticles,buffersize, 0) ;
+ }
+}
+
+//____________________________________________________________________________
+void AliTOF::Makehits(Bool_t hits)
+{
+// default argument used, see AliTOF.h
+// Enable/Disable the writing of the TOF-hits branch
+// on TreeH
+// by default : enabled for TOFv1, v2, v3, v4
+// disabled for TOFv0
+//
+ if (hits && (IsVersion()!=0))
+ fIdSens = gMC->VolId("FPAD");
+ else
+ cout << "Option for writing the TOF-hits branch on TreeH: disabled" << endl;
}
//____________________________________________________________________________
void AliTOF::FinishEvent()
{
-// Hits2Digits();
+// do nothing
}
//___________________________________________
void AliTOF::SDigits2Digits()
{
//
-// Genneratedigits
+// Generate digits performing merging
//
+ /*
int nparticles = gAlice->GetNtrack();
cout << "Particles :" <<nparticles<<endl;
if (nparticles > 0 ) {
- Hits2Digits(0);
+
+ AliTOF::Hits2Digits();
+
}
+ */
+ cout<<"AliTOF::SDigits2Digits"<<endl;
+ if (fMerger) {
+ fMerger->Init();
+ cout<<"AliTOF::SDigits2Digits Init"<<endl;
+ fMerger->Digitise();
+ cout<<"AliTOF::SDigits2Digits Digitise() "<<endl;
+ }
}
-//____________________________________________________________________________
-void AliTOF::Hits2Digits(Int_t evNumber)
-//
-// Starting from the Hits Tree (TreeH), this
-// function writes the Digits Tree (TreeD) storing
-// the digits informations.
-// Has to be called just at the end of an event or
-// at the end of a whole run.
-// It could also be called by AliTOF::Finish Event()
-// but it can be too heavy.
-// Just for MC events.
-//
-// Called by the macro H2D.C
-//
+//---------------------------------------------------------------------
+void AliTOF::SetMerger(AliTOFMerger* merger)
{
- AliTOFhit* currentHit;
- TTree *TD, *TH;
- Int_t tracks[3];
- Int_t vol[5];
- Float_t digit[2];
- TClonesArray* TOFhits=this->Hits();
-
- Int_t nparticles = gAlice->GetNtrack();
- if (nparticles <= 0) return;
+// Set pointer to merger
+ fMerger = merger;
+}
- TD = gAlice->TreeD();
- TH = gAlice->TreeH();
- Int_t ntracks =(Int_t) TH->GetEntries();
- Int_t nbytes, nhits;
- TRandom *rnd = new TRandom();
+//---------------------------------------------------------------------
+AliTOFMerger* AliTOF::Merger()
+{
+// Return pointer to merger
+ return fMerger;
+}
- for (Int_t ntk=0; ntk<ntracks; ntk++){
+//---------------------------------------------------------------------
+void AliTOF::Hits2SDigits()
+{
+//
+// Use the TOF SDigitizer to make TOF SDigits
+//
- nbytes = TH->GetEvent(ntk);
- nhits = TOFhits->GetEntriesFast();
+// cout<<"AliTOF::Hits2SDigits> start...\n";
+
+ AliRunLoader * rl = fLoader->GetRunLoader();
+ AliTOFSDigitizer sd((rl->GetFileName()).Data());
+ if (GetDebug()) sd.Print("");
- for (Int_t hit=0; hit<nhits; hit++){
+ sd.Exec("") ;
- currentHit = (AliTOFhit*)(TOFhits->At(hit));
+}
- vol[0] = currentHit->GetSector();
- vol[1] = currentHit->GetPlate();
- vol[2] = currentHit->GetPad_x();
- vol[3] = currentHit->GetPad_z();
- vol[4] = currentHit->GetStrip();
+//---------------------------------------------------------------------
+void AliTOF::Hits2SDigits(Int_t evNumber1, Int_t evNumber2)
+{
+//
+// Use the TOF SDigitizer to make TOF SDigits
+//
- Float_t IdealTime = currentHit->GetTof();
- Float_t TDCTime = rnd->Gaus(IdealTime, fTimeRes);
- digit[0] = TDCTime;
+ if ((evNumber2-evNumber1)==1)
+ cout << "<AliTOF::Hits2SDigits>: I am making sdigits for the " << evNumber1 << "th event \n";
+ else if ((evNumber2-evNumber1)>1)
+ cout << "<AliTOF::Hits2SDigits>: I am making sdigits for the events from the "
+ << evNumber1 << "th to the " << evNumber2-1 << "th \n";
+
+ AliRunLoader * rl = fLoader->GetRunLoader();
+ AliTOFSDigitizer sd((rl->GetFileName()).Data(),evNumber1,evNumber2) ;
+ if (GetDebug()) sd.Print("");
- Float_t IdealCharge = currentHit->GetEdep();
- Float_t ADCcharge = rnd->Gaus(IdealCharge, fChrgRes);
- digit[1] = ADCcharge;
+ sd.Exec("") ;
- Int_t Track = currentHit -> GetTrack();
- tracks[0] = Track;
- tracks[1] = 0;
- tracks[2] = 0;
+}
- Bool_t Overlap = CheckOverlap(vol, digit, Track);
- if(!Overlap) AddDigit(tracks, vol, digit);
- }
- }
- TD->Fill();
- TD->Write();
+//___________________________________________________________________________
+AliDigitizer* AliTOF::CreateDigitizer(AliRunDigitizer* manager) const
+{
+ return new AliTOFDigitizer(manager);
}
//___________________________________________________________________________
Bool_t AliTOF::CheckOverlap(Int_t* vol, Float_t* digit,Int_t Track)
+{
//
// Checks if 2 or more hits belong to the same pad.
// In this case the data assigned to the digit object
// are the ones of the first hit in order of Time.
+// 2 hits from the same track on the same pad are collected.
+// Called only by Hits2SDigits.
+// This procedure has to be optimized in the next TOF release.
//
-// Called only by Hits2Digits.
-//
-{
- Bool_t Overlap = 0;
+
+ Bool_t overlap = kFALSE;
Int_t vol2[5];
- for (Int_t ndig=0; ndig<fNdigits; ndig++){
- AliTOFdigit* currentDigit = (AliTOFdigit*)(fDigits->UncheckedAt(ndig));
+ for (Int_t ndig=0; ndig<fSDigits->GetEntries(); ndig++){
+ AliTOFdigit* currentDigit = (AliTOFdigit*)(fSDigits->UncheckedAt(ndig));
currentDigit->GetLocation(vol2);
- Bool_t Idem=1;
+ Bool_t idem= kTRUE;
+ // check on digit volume
for (Int_t i=0;i<=4;i++){
- if (vol[i]!=vol2[i]) Idem=0;}
- if (Idem){
- Float_t TDC2 = digit[0];
- Float_t TDC1 = currentDigit->GetTdc();
- if (TDC1>TDC2){
- currentDigit->SetTdc(TDC2);
- currentDigit->SetAdc(digit[1]);
- }
- currentDigit->AddTrack(Track);
- Overlap = 1;
- }
- }
- return Overlap;
+ if (!idem) break;
+ if (vol[i]!=vol2[i]) idem=kFALSE;}
+
+ if (idem){ // same pad fired
+ Float_t tdc2 = digit[0];
+ Float_t tdc1 = currentDigit->GetTdc();
+
+ // we separate two digits on the same pad if
+ // they are separated in time by at least 25 ns
+ // remember that tdc time is given in ps
+
+ if (TMath::Abs(tdc1-tdc2)<25000){
+ // in case of overlap we take the earliest
+ if (tdc1>tdc2){
+ currentDigit->SetTdc(tdc2);
+ currentDigit->SetAdc(digit[1]);
+ }
+ else {
+ currentDigit->SetTdc(tdc1);
+ currentDigit->SetAdc(digit[1]);
+ }
+ currentDigit->AddTrack(Track); // add track number in the track array
+ overlap = kTRUE;
+ return overlap;
+ } else
+ overlap= kFALSE;
+
+ } // close if (idem) -> two digits on the same TOF pad
+
+ } // end loop on existing sdigits
+
+ return overlap;
}
//____________________________________________________________________________
-void AliTOF::Digits2Raw(Int_t evNumber)
-//
-// Starting from digits, writes the
-// Raw Data objects, i.e. a
-// TClonesArray of 18 AliTOFRawSector objects
-//
-
+void AliTOF::Digits2Raw()
{
- TTree* TD;
-
- Int_t nparticles = gAlice->GetEvent(evNumber);
- if (nparticles <= 0) return;
-
- TD = gAlice->TreeD();
-
- TClonesArray* TOFdigits = this->Digits();
- Int_t ndigits = TOFdigits->GetEntriesFast();
-
- TClonesArray* Raw = new TClonesArray("AliTOFRawSector",fNTof+2);
-
- for (Int_t isect=1;isect<=fNTof;isect++){
- AliTOFRawSector* currentSector = (AliTOFRawSector*)Raw->UncheckedAt(isect);
- TClonesArray* RocData = (TClonesArray*)currentSector->GetRocData();
-
- for (Int_t digit=0; digit<ndigits; digit++){
- AliTOFdigit* currentDigit = (AliTOFdigit*)TOFdigits->UncheckedAt(digit);
- Int_t sector = currentDigit->GetSector();
- if (sector==isect){
- Int_t Pad = currentDigit -> GetTotPad();
- Int_t Roc = (Int_t)(Pad/fNPadXRoc)-1;
- if (Roc>=fNRoc) printf("Wrong n. of ROC ! Roc = %i",Roc);
- Int_t PadRoc = (Int_t) Pad%fNPadXRoc;
- Int_t Fec = (Int_t)(PadRoc/fNFec)-1;
- Int_t Tdc = (Int_t)(PadRoc%fNFec)-1;
- Float_t Time = currentDigit->GetTdc();
- Float_t Charge = currentDigit->GetAdc();
- AliTOFRoc* currentROC = (AliTOFRoc*)RocData->UncheckedAt(Roc);
- Int_t Error = 0;
- currentROC->AddItem(Fec, Tdc, Error, Charge, Time);
- }
- }
-
- UInt_t TotSize=16,RocSize=0;
- UInt_t RocHead[14],RocChek[14];
- UInt_t GlobalCheckSum=0;
-
- for (UInt_t iRoc = 1; iRoc<(UInt_t)fNRoc; iRoc++){
- AliTOFRoc* currentRoc = (AliTOFRoc*)RocData->UncheckedAt(iRoc);
- RocSize = currentRoc->Items*2+1;
- TotSize += RocSize*4;
- if (RocSize>=TMath::Power(2,16)) RocSize=0;
- RocHead[iRoc] = iRoc<<28;
- RocHead[iRoc] += RocSize;
- RocChek[iRoc] = currentRoc->GetCheckSum();
- Int_t HeadCheck = currentRoc->BitCount(RocHead[iRoc]);
- GlobalCheckSum += HeadCheck;
- GlobalCheckSum += RocChek[iRoc];
- }
-
- AliTOFRoc* DummyRoc = new AliTOFRoc();
- TotSize *= 4;
- if (TotSize>=TMath::Power(2,24)) TotSize=0;
- UInt_t Header = TotSize;
- UInt_t SectId = ((UInt_t)isect)<<24;
- Header += SectId;
- GlobalCheckSum += DummyRoc->BitCount(Header);
- currentSector->SetGlobalCS(GlobalCheckSum);
- currentSector->SetHeader(Header);
- }
-}
-
-//____________________________________________________________________________
-void AliTOF::Raw2Digits(Int_t evNumber)
//
-// Converts Raw Data objects into digits objects.
-// We schematize the raw data with a
-// TClonesArray of 18 AliTOFRawSector objects
+// Starting from the TOF digits, writes the Raw Data objects
//
-{
- TTree *TD;
- Int_t vol[5];
- Int_t tracks[3];
- Float_t digit[2];
-
- tracks[0]=0;
- tracks[1]=0;
- tracks[2]=0;
-
- Int_t nparticles = gAlice->GetEvent(evNumber);
- if (nparticles <= 0) return;
- TD = gAlice->TreeD();
+ fLoader->LoadDigits();
+
+ TTree* digits = fLoader->TreeD();
+ if (!digits) {
+ Error("Digits2Raw", "no digits tree");
+ return;
+ }
- TClonesArray* Raw = new TClonesArray("AliTOFRawSector",fNTof+2);
+ AliTOFDDLRawData rawWriter;
+ rawWriter.SetVerbose(0);
- for(Int_t nSec=1; nSec<=fNTof; nSec++){
- AliTOFRawSector* currentSector = (AliTOFRawSector*)Raw->UncheckedAt(nSec);
- TClonesArray* RocData = (TClonesArray*)currentSector->GetRocData();
- for(Int_t nRoc=1; nRoc<=14; nRoc++){
- AliTOFRoc* currentRoc = (AliTOFRoc*)RocData->UncheckedAt(nRoc);
- Int_t currentItems = currentRoc->GetItems();
- for(Int_t item=1; item<currentItems; item++){
- Int_t nPad = currentRoc->GetTotPad(item);
- vol[0] = nSec;
- Int_t nStrip = (Int_t)(nPad/fPadXStr)+1;
- Int_t nPlate = 5;
- if (nStrip<=fNStripC+2*fNStripB+fNStripA) nPlate = 4;
- if (nStrip<=fNStripC+fNStripB+fNStripA) nPlate = 3;
- if (nStrip<=fNStripC+fNStripB) nPlate = 2;
- if (nStrip<=fNStripC) nPlate=1;
- vol[1] = nPlate;
- switch (nPlate){
- case 1: break;
- case 2: nStrip -= (fNStripC);
- break;
- case 3: nStrip -= (fNStripC+fNStripB);
- break;
- case 4: nStrip -= (fNStripC+fNStripB+fNStripA);
- break;
- case 5: nStrip -= (fNStripC+2*fNStripB+fNStripA);
- break;
- }
- vol[2] = nStrip;
- Int_t Pad = nPad%fPadXStr;
- if (Pad==0) Pad=fPadXStr;
- Int_t nPadX=0, nPadZ=0;
- (Pad>fNpadX)? nPadX -= fNpadX : nPadX = Pad ;
- vol[3] = nPadX;
- (Pad>fNpadX)? nPadZ = 2 : nPadZ = 1 ;
- vol[4] = nPadZ;
- UInt_t error=0;
- Float_t TDC = currentRoc->GetTime(item,error);
- if (!error) digit[0]=TDC;
- digit[1] = currentRoc->GetCharge(item);
- AddDigit(tracks,vol,digit);
- }
- }
- }
- TD->Fill();
- TD->Write();
-}
-
-
-/******************************************************************************/
-
-ClassImp(AliTOFhit)
-
-//______________________________________________________________________________
-AliTOFhit::AliTOFhit(Int_t shunt, Int_t track, Int_t *vol,
- Float_t *hits)
-:AliHit(shunt, track)
-//
-// Constructor of hit object
-//
-{
- //
- // Store a TOF hit
- // _______________
- //
- // Hit Volume
- //
- fSector= vol[0];
- fPlate = vol[1];
- fStrip = vol[2];
- fPad_x = vol[3];
- fPad_z = vol[4];
- //
- //Position
- fX = hits[0];
- fY = hits[1];
- fZ = hits[2];
- //
- // Momentum
- fPx = hits[3];
- fPy = hits[4];
- fPz = hits[5];
- fPmom= hits[6];
- //
- // Time Of Flight
- fTof = hits[7]; //TOF[s]
- //
- // Other Data
- fDx = hits[8]; //Distance from the edge along x axis
- fDy = hits[9]; //Y cohordinate of the hit
- fDz = hits[10]; //Distance from the edge along z axis
- fIncA= hits[11]; //Incidence angle
- fEdep= hits[12]; //Energy loss in TOF pad
-}
-
-//******************************************************************************
-
-ClassImp(AliTOFdigit)
-
-//______________________________________________________________________________
-AliTOFdigit::AliTOFdigit(Int_t *tracks, Int_t *vol,Float_t *digit)
-:AliDigit(tracks)
-//
-// Constructor of digit object
-//
-{
- fSector = vol[0];
- fPlate = vol[1];
- fStrip = vol[2];
- fPad_x = vol[3];
- fPad_z = vol[4];
- fTdc = digit[0];
- fAdc = digit[1];
-}
+ Info("Digits2Raw", "Formatting raw data for TOF");
+ digits->GetEvent(0);
+ rawWriter.RawDataTOF(digits->GetBranch("TOF"));
-//______________________________________________________________________________
-void AliTOFdigit::GetLocation(Int_t *Loc)
-//
-// Get the cohordinates of the digit
-// in terms of Sector - Plate - Strip - Pad
-//
-{
- Loc[0]=fSector;
- Loc[1]=fPlate;
- Loc[2]=fStrip;
- Loc[3]=fPad_x;
- Loc[4]=fPad_z;
+ fLoader->UnloadDigits();
+
}
-
-//______________________________________________________________________________
-Int_t AliTOFdigit::GetTotPad()
+////////////////////////////////////////////////////////////////////////
+void AliTOF::RecreateSDigitsArray() {
//
-// Get the "total" index of the pad inside a Sector
-// starting from the digits data.
+// delete TClonesArray fSDigits and create it again
+// needed for backward compatability with PPR test production
//
-{
- AliTOF* TOF;
-
- if(gAlice){
- TOF =(AliTOF*) gAlice->GetDetector("TOF");
- }else{
- printf("AliTOFdigit::GetTotPad - No AliRun object present, exiting");
- return 0;
- }
-
- Int_t Pad = fPad_x+TOF->fNpadX*(fPad_z-1);
- Int_t Before=0;
-
- switch(fPlate){
- case 1: Before = 0;
- break;
- case 2: Before = TOF->fNStripC;
- break;
- case 3: Before = TOF->fNStripB + TOF->fNStripC;
- break;
- case 4: Before = TOF->fNStripA + TOF->fNStripB + TOF->fNStripC;
- break;
- case 5: Before = TOF->fNStripA + 2*TOF->fNStripB + TOF->fNStripC;
- break;
- }
-
- Int_t Strip = fStrip+Before;
- Int_t PadTot = TOF->fPadXStr*(Strip-1)+Pad;
- return PadTot;
+ delete fSDigits;
+ fSDigits = new TClonesArray("AliTOFSDigit", 1000);
}
-
-//______________________________________________________________________________
-void AliTOFdigit::AddTrack(Int_t track)
+////////////////////////////////////////////////////////////////////////
+void AliTOF::CreateSDigitsArray() {
//
-// Add a track to the digit
+// create TClonesArray fSDigits
+// needed for backward compatability with PPR test production
//
-{
- if (fTracks[1]==0){
- fTracks[1] = track;
- }else if (fTracks[2]==0){
- fTracks[2] = track;
- }else{
- // printf("AliTOFdigit::AddTrack ERROR: Too many Tracks (>3) \n");
- }
+ fSDigits = new TClonesArray("AliTOFSDigit", 1000);
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff