/*
$Log$
+Revision 1.38 2002/06/13 08:43:46 vicinanz
+Merging added and test macro
+
+Revision 1.37 2002/05/03 07:34:19 vicinanz
+Updated SDigitizer; Added AliTOFanalyzeSDigits.C macro
+
+Revision 1.36 2002/04/19 14:40:51 vicinanz
+Updated SDigitizer
+
+Revision 1.35 2002/03/21 13:52:53 vicinanz
+Minor changes to AliTOF constructor
+
+Revision 1.34 2002/02/20 13:41:38 hristov
+Default arguments set only in the header file
+
+Revision 1.33 2002/02/19 10:39:38 vicinanz
+t0 classes added and material update (steel added)
+
+Revision 1.31 2001/11/22 11:22:51 hristov
+Updated version of TOF digitization, N^2 problem solved (J.Chudoba)
+
+Revision 1.30 2001/10/21 18:30:39 hristov
+Several pointers were set to zero in the default constructors to avoid memory management problems
+
+Revision 1.29 2001/10/17 14:19:24 hristov
+delete replaced by delete []
+
+Revision 1.28 2001/10/05 12:02:01 vicinanz
+Minor improvements on Merger and SDigitizer
+
+Revision 1.27 2001/10/02 13:03:13 vicinanz
+Minor improvements on the code
+
+Revision 1.26 2001/09/27 10:39:20 vicinanz
+SDigitizer and Merger added
+
+Revision 1.25 2001/09/07 08:37:40 hristov
+Pointers initialised to 0 in the default constructor
+
+Revision 1.24 2001/09/05 16:31:00 hristov
+The deletion of TOF folders temporarily commented out
+
+Revision 1.23 2001/08/29 12:59:01 vicinanz
+Minor changes to the Digitizer procedure
+
+Revision 1.22 2001/08/28 08:45:58 vicinanz
+TTask and TFolder structures implemented
+
+Revision 1.21 2001/05/16 14:57:24 alibrary
+New files for folders and Stack
+
+Revision 1.20 2001/05/04 10:09:47 vicinanz
+Major upgrades to the strip structure
+
+Revision 1.19 2001/03/12 17:47:25 hristov
+Changes needed on Sun with CC 5.0
+
+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
+
+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
+
*/
///////////////////////////////////////////////////////////////////////////////
// This class contains the basic functions for the Time Of Flight //
// detector. Functions specific to one particular geometry are //
// contained in the derived classes //
-// //
-//Begin_Html
+//
+// VERSIONE WITH 5 SYMMETRIC MODULES ALONG Z AXIS
+// ==============================================
+//
+// VERSION WITH HOLES FOR PHOS AND TRD IN SPACEFRAME WITH HOLES
+//
+// Volume sensibile : FPAD
+//
+//
+//
+// Begin_Html
/*
<img src="picts/AliTOFClass.gif">
*/
//End_Html
-// //
+//
+//
// //
///////////////////////////////////////////////////////////////////////////////
+#include <iostream.h>
+#include <strstream.h>
+#include <fstream.h>
+#include <stdlib.h>
+
#include "AliTOF.h"
-#include <TNode.h>
-#include <TTUBE.h>
-#include <TBRIK.h>
+#include "AliTOFhit.h"
+#include "AliTOFhitT0.h"
+#include "AliTOFdigit.h"
+#include "AliTOFSDigit.h"
+#include "AliTOFRawSector.h"
+#include "AliTOFRoc.h"
+#include "AliTOFRawDigit.h"
+
+#include "TROOT.h"
+#include "TBRIK.h"
+#include "TNode.h"
+#include "TObject.h"
+#include "TSystem.h"
+#include "TTree.h"
+#include "TFile.h"
+#include "TFolder.h"
+#include "TTask.h"
+
#include "AliRun.h"
+#include "AliMC.h"
+#include "AliMagF.h"
#include "AliConst.h"
-#include <stdlib.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;
+/* fp
+ CreateTOFFolders();
+*/
}
//_____________________________________________________________________________
-AliTOF::AliTOF(const char *name, const char *title)
+AliTOF::AliTOF(const char *name, const char *title, Option_t *option)
: AliDetector(name,title)
{
//
// AliTOF standard constructor
//
- fHits = new TClonesArray("AliTOFhit", 405);
+ // Here are fixed some important parameters
+ //
+
+ // Initialization of hits, sdigits and digits array
+ // added option for time zero analysis
+ if (strstr(option,"tzero")){
+ fHits = new TClonesArray("AliTOFhitT0", 1000);
+ cout << "tzero option requires AliTOFv4T0 as TOF version (check Your Config.C)" << endl;
+ }else{
+ fHits = new TClonesArray("AliTOFhit", 1000);
+ }
+ gAlice->AddHitList(fHits);
+ fIshunt = 0;
+ fSDigits = new TClonesArray("AliTOFSDigit", 1000);
+ fDigits = new TClonesArray("AliTOFdigit", 1000);
+ fNSDigits = 0;
+
+ fFGeom = 0x0;
+ fDTask = 0x0;
+ fReTask = 0x0;
+ fReconParticles = 0x0;
+ fMerger = 0x0;
+
+ //
+ // Digitization parameters
//
- fIshunt = 0;
+ // (Transfer Functions to be inserted here)
//
SetMarkerColor(7);
SetMarkerStyle(2);
SetMarkerSize(0.4);
- //
- // Check that FRAME is there otherwise we have no place where to
- // put TOF
- AliModule* FRAME=gAlice->GetModule("FRAME");
- if(!FRAME) {
- Error("Ctor","TOF needs FRAME to be present\n");
- exit(1);
- }
+
+// General Geometrical Parameters
+ fNTof = 18; // number of sectors
+ fRmax = 399.0;//cm
+ fRmin = 370.0;//cm
+ fZlenC = 177.5;//cm length of module C
+ fZlenB = 141.0;//cm length of module B
+ fZlenA = 106.0;//cm length of module A
+ fZtof = 371.5;//cm total semi-length of TOF detector
+
+// 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 = 15; // number of strips in A type module
+ fNStripB = 19; // number of strips in B type module
+ fNStripC = 20; // number of strips in C type module
+
+// Physical performances
+ fTimeRes = 100.;//ps
+ fChrgRes = 100.;//pC
+
+// DAQ characteristics
+// cfr. TOF-TDR pag. 105 for Glossary
+// TARODA : TOF-ALICE Read Out and Data Acquisition system
+ fPadXSector = 8928; // number of pad per sector -with no holes-
+ // ((15+2*19+2*20)*(48*2))
+ fNRoc = 14; // number of Roc (Read Out Controller) (TARODA)
+ fNFec = 32; // number of Fec (Front-End electronic Card)
+ // (TARODA)
+ fNTdc = 32; // number of Tdc (Time to Digital Converter)
+ fNPadXRoc = (Int_t)fPadXSector/fNRoc; // number of pads for each ROC
+ /* fp 25 Sept 2001
+ // Create TOF Folder Structure
+ CreateTOFFolders();
+ */
+}
+
+//_____________________________________________________________________________
+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 ;
+
+ // 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);
+ new(lhits[fNhits++]) AliTOFhit(fIshunt, track, vol, hits);
}
-
+
//_____________________________________________________________________________
-void AliTOF::BuildGeometry()
+void AliTOF::AddT0Hit(Int_t track, Int_t *vol, Float_t *hits)
{
//
- // Build TOF ROOT geometry for the ALICE event viewver
- //
- TNode *Node, *Top;
- const int kColorTOF = 27;
- //
- // Find top TNODE
- Top=gAlice->GetGeometry()->GetNode("alice");
- //
- // Define rotation matrixes
- new TRotMatrix("rot501","rot501",90,-20,90,90-20,0,0);
- new TRotMatrix("rot502","rot502",90,-40,90,90-40,0,0);
- new TRotMatrix("rot503","rot503",90,-60,90,90-60,0,0);
- new TRotMatrix("rot504","rot504",90,-80,90,90-80,0,0);
- new TRotMatrix("rot505","rot505",90,-100,90,90-100,0,0);
- new TRotMatrix("rot506","rot506",90,-120,90,90-120,0,0);
- new TRotMatrix("rot507","rot507",90,-140,90,90-140,0,0);
- new TRotMatrix("rot508","rot508",90,-160,90,90-160,0,0);
- new TRotMatrix("rot509","rot509",90,-180,90,90-180,0,0);
- new TRotMatrix("rot510","rot510",90,-200,90,90-200,0,0);
- new TRotMatrix("rot511","rot511",90,-220,90,90-220,0,0);
- new TRotMatrix("rot512","rot512",90,-240,90,90-240,0,0);
- new TRotMatrix("rot513","rot513",90,-260,90,90-260,0,0);
- new TRotMatrix("rot514","rot514",90,-280,90,90-280,0,0);
- new TRotMatrix("rot515","rot515",90,-300,90,90-300,0,0);
- new TRotMatrix("rot516","rot516",90,-320,90,90-320,0,0);
- new TRotMatrix("rot517","rot517",90,-340,90,90-340,0,0);
- new TRotMatrix("rot518","rot518",90,-360,90,90-360,0,0);
- //
- // Position the different copies
- const Float_t rtof=(399+370)/2;
- const Int_t ntof=18;
- const Float_t angle=2*kPI/ntof;
- Float_t ang;
- //
- // Define TOF basic volume
- new TBRIK("S_TOF1","TOF box","void",130/2,29/2,190.);
- //
- // Position it
- Top->cd();
- ang=2.5*angle;
- Node = new TNode("FTO002","FTO02","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot502");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO102","FTO102","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot502");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=1.5*angle;
- Node = new TNode("FTO003","FTO003","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot503");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO103","FTO103","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot503");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=0.5*angle;
- Node = new TNode("FTO004","FTO004","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot504");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO104","FTO104","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot504");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=-0.5*angle;
- Node = new TNode("FTO005","FTO005","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot505");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO105","FTO105","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot505");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=-1.5*angle;
- Node = new TNode("FTO006","FTO006","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot506");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO106","FTO106","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot506");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=kPI+1.5*angle;
- Node = new TNode("FTO012","FTO012","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot512");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO112","FTO112","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot512");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=kPI+0.5*angle;
- Node = new TNode("FTO013","FTO013","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot513");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO113","FTO113","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot513");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=kPI-0.5*angle;
- Node = new TNode("FTO014","FTO04","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot514");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO114","FTO114","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot514");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=kPI-1.5*angle;
- Node = new TNode("FTO015","FTO015","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot515");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO115","FTO115","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot515");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=kPI-2.5*angle;
- Node = new TNode("FTO016","FTO016","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),190,"rot516");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO116","FTO116","S_TOF1",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-190,"rot516");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- // Define second TOF volume
- new TBRIK("S_TOF2","TOF box","void",130/2,29/2,170.);
- //
- // Position the volume
- Top->cd();
- ang=-2.5*angle;
- Node = new TNode("FTO007","FTO007","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot507");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO107","FTO107","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot507");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=-3.5*angle;
- Node = new TNode("FTO008","FTO008","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot508");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO108","FTO108","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot508");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=-kPI/2;
- Node = new TNode("FTO009","FTO009","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot509");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO109","FTO109","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot509");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=kPI+3.5*angle;
- Node = new TNode("FTO010","FTO010","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot510");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO110","FTO110","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot510");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=kPI+2.5*angle;
- Node = new TNode("FTO011","FTO011","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-170),"rot511");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO111","FTO111","S_TOF2",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-170),"rot511");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- // Define third TOF volume
- new TBRIK("S_TOF3","TOF box","void",130/2.,29/2,75.);
- //
- // Position it
- Top->cd();
- ang=3.5*angle;
- Node = new TNode("FTO001","FTO001","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot501");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO101","FTO101","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot501");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- //
- Top->cd();
- ang=kPI-3.5*angle;
- Node = new TNode("FTO017","FTO017","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot517");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
- //
- Top->cd();
- Node = new TNode("FTO117","FTO117","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot517");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
+ // 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)
+{
//
- Top->cd();
- ang=kPI/2;
- Node = new TNode("FTO018","FTO018","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),(2*190-75),"rot518");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
+ // Add a TOF digit
+ // new with placement used
//
- Top->cd();
- Node = new TNode("FTO118","FTO118","S_TOF3",rtof*TMath::Cos(ang),rtof*TMath::Sin(ang),-(2*190-75),"rot518");
- Node->SetLineColor(kColorTOF);
- fNodes->Add(Node);
+ 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.
+ char branchname[30];
+ AliDetector::SetTreeAddress ();
+
+ TBranch *branch;
+ TTree *treeD = gAlice->TreeD ();
+
+
+ if (treeD)
+ {
+ if (fDigits)
+ {
+ branch = treeD->GetBranch (branchname);
+ if (branch)
+ branch->SetAddress (&fDigits);
+ }
+
+ }
+// if (fSDigits)
+ // fSDigits->Clear ();
+
+ if (gAlice->TreeS () && fSDigits)
+ {
+ branch = gAlice->TreeS ()->GetBranch ("TOF");
+ if (branch)
+ branch->SetAddress (&fSDigits);
+ }
+
+ if (gAlice->TreeR() && fReconParticles)
+ {
+ branch = gAlice->TreeR()->GetBranch("TOF");
+ if (branch) branch->SetAddress(&fReconParticles) ;
+ }
}
//_____________________________________________________________________________
*/
//End_Html
//
-
const Double_t kPi=TMath::Pi();
- const Double_t kDegrad=kPi/180;
- //
- Int_t lmax;
- Float_t xtof, ytof, fil_step;
- Float_t zcor1, zcor2, zcor3;
- Float_t ztof0, ztof1, ztof2;
- Float_t zl, rmin, rmax, xm, ym, dwall;
- Int_t idrotm[18];
- Float_t zm0, zm1, zm2;
- Float_t par[10];
- //
- Int_t *idtmed = fIdtmed->GetArray()-499;
- //
- // barrel iner radius
- rmin = 370.;
- // barrel outer radius
- rmax = rmin+29;
- // barrel length along Z axis
- zl = (rmin+2/*distance to sencetive layer*/+7/2)*2;
+ const Double_t kDegrad=kPi/180.;
//
+ Float_t xTof, yTof, wall;
+
// frame inbetween TOF modules
- dwall = 4.;
- // Sizes of TOF module with its support etc..
- xtof = 2 * (rmin*TMath::Tan(10*kDegrad)-dwall/2-.5);
- ytof = rmax-rmin;
- ztof0 = zl/2;
- // Is it full coverage version (3) or not
- if (IsVersion() != 3) {
- ztof1 = ztof0-rmax*TMath::Tan(7.8*kDegrad); // minus Z size of PHOS
- ztof2 = ztof0-rmax*TMath::Tan(54.34/2*kDegrad); // minus Z size of HMPID;
- } else {
- ztof1 = ztof0;
- ztof2 = ztof0;
- }
- // Number of TOF-modules
- lmax = 18;
- //
-/*
- //Some imitation of TRD
- par[0] = 281;
- par[1] = 350.282;
- par[2] = zl/2;
- gMC->Gsvolu("FTRD", "TUBE", idtmed[510], par, 3);
- gMC->Gspos("FTRD", 1, "ALIC", 0., 0., 0., 0, "ONLY");
-
- par[0] = 0.;
- par[1] = 360.;
- par[2] = lmax;
- par[3] = 2.;
- par[4] = -zl/2;
- par[5] = rmin;
- par[6] = rmax;
- par[7] = zl/2;
- par[8] = rmin;
- par[9] = rmax;
- gMC->Gsvolu("FBAR", "PGON", idtmed[500], par, 10);
- gMC->Gspos("FBAR", 1, "ALIC", 0., 0., 0., 0, "ONLY");
-*/
- //
- // TOF size (CO2)
- par[0] = xtof / 2.;
- par[1] = ytof / 2.;
- par[2] = ztof0 / 2.;
- gMC->Gsvolu("FTO1", "BOX ", idtmed[506], par, 3);
- par[2] = ztof1 / 2.;
- gMC->Gsvolu("FTO2", "BOX ", idtmed[506], par, 3);
- par[2] = ztof2 / 2.;
- gMC->Gsvolu("FTO3", "BOX ", idtmed[506], par, 3);
-/*
- // Frame wall
- par[0]=dwall/2.;
- par[1]=(rmax-rmin)/2.;
- par[2]=ztof0/2.;
- gMC->Gsvolu("FFR1", "BOX ", idtmed[508], par, 3);
- gMC->Gsatt("FFR1", "SEEN", -2);
- par[2]=ztof1/2.;
- gMC->Gsvolu("FFR2", "BOX ", idtmed[508], par, 3);
- gMC->Gsatt("FFR2", "SEEN", -2);
- par[2]=ztof2/2.;
- gMC->Gsvolu("FFR2", "BOX ", idtmed[508], par, 3);
- gMC->Gsatt("FFR2", "SEEN", -2);
-*/
- //
- // Subtraction the distanse to TOF module boundaries
- xm = xtof -(.5 +.5)*2;
- ym = ytof;
- zm0 = ztof0;
- zm1 = ztof1;
- zm2 = ztof2;
- //
-/////////////// TOF module internal definitions //////////////
- TOFpc(xm, ym, zm0, zm1, zm2);
-/////////////////////////////////////////////////////////////
- //
- // Position of modules
- fil_step = 360./lmax;
- zcor1 = ztof0/2;
- zcor2 = ztof0 - ztof1 / 2.;
- zcor3 = ztof0 - ztof2 / 2.;
-/*
- for (i = 1; i <= lmax; ++i) {
- fil1 = fil_step * i;
- xcor2 = (rmin+rmax)/2 * TMath::Sin(fil1 * kDegrad);
- ycor2 = (rmin+rmax)/2 * TMath::Cos(fil1 * kDegrad);
- lmax1 = i + lmax;
- AliMatrix(idrotm[i], 90., -fil1, 90., 90. -fil1, 0., 0.);
- if (i>=7 && i<=11) { // free space for PHOS
- // if (fil1 >= 180-50 && fil1 <= 180+50) {
- gMC->Gspos("FTO2", i, "FBAR", xcor2, ycor2, zcor2, idrotm[i], "ONLY");
- gMC->Gspos("FTO2", lmax1, "FBAR", xcor2, ycor2, -zcor2, idrotm[i], "ONLY");
- } else if (i>=17 || i==1) { // free space for RICH
- // } else if (fil1 <= 30 || fil1 >= 360. - 30) {
- gMC->Gspos("FTO3", i, "FBAR", xcor2, ycor2, zcor3, idrotm[i], "ONLY");
- gMC->Gspos("FTO3", lmax1, "FBAR", xcor2, ycor2, -zcor3, idrotm[i], "ONLY");
- } else {
- gMC->Gspos("FTO1", i, "FBAR", xcor2, ycor2, zcor1, idrotm[i], "ONLY");
- gMC->Gspos("FTO1", lmax1, "FBAR", xcor2, ycor2, -zcor1, idrotm[i], "ONLY");
- }
- }
-*/
- AliMatrix(idrotm[0], 90., 0., 0., 0., 90, -90.);
- gMC->Gspos("FTO2", 1, "BTO2", 0, zcor2, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO2", 2, "BTO2", 0, -zcor2, 0, idrotm[0], "ONLY");
+ wall = 4.;//cm
- gMC->Gspos("FTO3", 1, "BTO3", 0, zcor3, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO3", 2, "BTO3", 0, -zcor3, 0, idrotm[0], "ONLY");
+ // Sizes of TOF module with its support etc..
+ xTof = 2.*(fRmin*TMath::Tan(10*kDegrad)-wall/2-.5);
+ yTof = fRmax-fRmin;
- gMC->Gspos("FTO1", 1, "BTO1", 0, zcor1, 0, idrotm[0], "ONLY");
- gMC->Gspos("FTO1", 2, "BTO1", 0, -zcor1, 0, idrotm[0], "ONLY");
+// TOF module internal definitions
+ TOFpc(xTof, yTof, fZlenC, fZlenB, fZlenA, fZtof);
}
//_____________________________________________________________________________
-void AliTOF::DrawModule()
+void AliTOF::DrawModule() const
{
//
// Draw a shaded view of the common part of the TOF geometry
gMC->Gsatt("ALIC","SEEN",0);
//
// Set the volumes visible
- gMC->Gsatt("FBAR","SEEN",0);
- gMC->Gsatt("FTO1","SEEN",1);
- gMC->Gsatt("FTO2","SEEN",1);
- gMC->Gsatt("FTO3","SEEN",1);
- gMC->Gsatt("FBT1","SEEN",1);
- gMC->Gsatt("FBT2","SEEN",1);
- gMC->Gsatt("FBT3","SEEN",1);
- gMC->Gsatt("FLT1","SEEN",1);
- gMC->Gsatt("FLT2","SEEN",1);
- gMC->Gsatt("FLT3","SEEN",1);
+ gMC->Gsatt("FTOA","SEEN",1);
+ gMC->Gsatt("FTOB","SEEN",1);
+ gMC->Gsatt("FTOC","SEEN",1);
+ gMC->Gsatt("FLTA","SEEN",1);
+ gMC->Gsatt("FLTB","SEEN",1);
+ gMC->Gsatt("FLTC","SEEN",1);
+ gMC->Gsatt("FSTR","SEEN",1);
//
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
{
//
// 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 wc[2] = { 1.,2. };
+ Float_t ac[2] = {12.,16.};
+ Float_t zc[2] = { 6., 8.};
+ Float_t wc[2] = { 1., 2.};
Float_t dc = .001977;
Int_t nc = -2;
// For mylar (C5H4O2)
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. };
Int_t npe = -2;
// --- G10
Float_t ag10[4] = { 12.,1.,16.,28. };
- Float_t zg10[4] = { 6.,1.,8.,14. };
+ Float_t zg10[4] = { 6.,1., 8.,14. };
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 aal[2] = { 27.,16.};
+ Float_t zal[2] = { 13., 8.};
Float_t wmatal[2] = { 2.,3. };
Float_t densal = 2.3;
Int_t nlmatal = -2;
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.);
- 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$", ag10, zg10, densg10, nlmatg10, wmatg10);
- AliMixture(6, "DME ", adme, zdme, densdme, nlmatdme, wmatdme);
- AliMixture(7, "CO2$", ac, zc, dc, nc, wc);
- AliMixture(8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
- AliMaterial(9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
- // (TRD simulation) thickness = 69.282cm/18.8cm = 3.685 X/X0
- // AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*10.2/100, 18.8, 74.4); // for 10.2%
+ AliMaterial( 1, "Air$",14.61,7.3,0.001205,30423.24,67500.);
+ 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$", ag10, zg10, densg10, nlmatg10, wmatg10);
+ AliMixture ( 6, "PLE$", 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%
- // AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*20./100, 18.8, 74.4); // for 20%
- AliMixture(11, "Mylar$", amy, zmy, dmy, nmy, wmy);
- AliMixture(12, "Freon$", afre, zfre, densfre, nfre, wfre);
- AliMixture(13, "Quartz$", aq, zq, dq, nq, wq);
- AliMixture(14, "Water$", awa, zwa, dwa, nwa, wwa);
+ AliMixture (11, "Mylar$", amy, zmy, dmy, nmy, wmy);
+ AliMixture (12, "Freon$", afre, zfre, densfre, nfre, wfre);
+ AliMixture (13, "Glass$", 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;
- // Previous data
+
+ // Previous data
// EPSIL = 0.1 ! Tracking precision,
// STEMAX = 0.1 ! Maximum displacement for multiple scattering
// DEEMAX = 0.1 ! Maximum fractional energy loss, DLS
// STMIN = 0.1
- // New data from
- epsil = .001;
- stemax = -1.;
- deemax = -.3;
+ //
+ // New data
+ epsil = .001; // Tracking precision,
+ stemax = -1.; // Maximum displacement for multiple scattering
+ deemax = -.3; // Maximum fractional energy loss, DLS
stmin = -.8;
- // AliMedium(0, "Vacuum $", 0, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(1, "Air$", 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$", 5, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
- AliMedium(6, "DME$", 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::Init()
{
//
// Initialise TOF detector after it has been built
//
- Int_t i;
- //
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" TOF_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
- cout << "TOF version " << IsVersion() <<" initialized" << endl;
- //
// Set id of TOF sensitive volume
- if (IsVersion() !=0) fIdSens=gMC->VolId("FPG0");
+ if (IsVersion() !=0) fIdSens=gMC->VolId("FPAD");
//
- for(i=0;i<80;i++) printf("*");
- printf("\n");
}
-
-ClassImp(AliTOFhit)
-
-//___________________________________________
-AliTOFhit::AliTOFhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
- AliHit(shunt, track)
+//____________________________________________________________________________
+void AliTOF::MakeBranch(Option_t* option, const 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 branches in
+ // TreeD, TreeS and TreeR.
+ //
+ AliDetector::MakeBranch(option,file);
+
+ Int_t buffersize = 4000;
+ Char_t branchname[10];
+ sprintf(branchname,"%s",GetName());
+
+ const char *oD = strstr(option,"D");
+ const char *oS = strstr(option,"S");
+ const char *oR = strstr(option,"R");
+
+ if (oD)
//
- // Store a TOF hit
+ // one branch for TOF digits
+ //
+
+
+ if (fDigits && gAlice->TreeD() && oD){
+ MakeBranchInTree(gAlice->TreeD(),
+ branchname, &fDigits,buffersize, file) ;
+ }
+
+ if (oS)
//
- Int_t i;
- for (i=0;i<3;i++) fVolume[i] = vol[i];
+ // one branch for TOF sdigits
//
- // Position
- fX=hits[0];
- fY=hits[1];
- fZ=hits[2];
+
+
+ if (fSDigits && gAlice->TreeS() && oS){
+ MakeBranchInTree(gAlice->TreeS(),
+ branchname, &fSDigits,buffersize, file) ;
+ }
+
+ if (oR)
//
- // Momentum
- fPx=hits[3];
- fPy=hits[4];
- fPz=hits[5];
- fPmom=hits[6];
+ // one branch for TOF reconstructed particles
//
- // Time Of Flight
- fTof=hits[7];
+
+
+ if (fReconParticles && gAlice->TreeR() && oR){
+ MakeBranchInTree(gAlice->TreeR(),
+ branchname, &fReconParticles,buffersize, file) ;
+ }
+
+}
+
+//____________________________________________________________________________
+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()
+{
+// do nothing
+}
+
+//___________________________________________
+void AliTOF::SDigits2Digits()
+{
+//
+// Generate digits performing merging
+//
+ /*
+ int nparticles = gAlice->GetNtrack();
+ cout << "Particles :" <<nparticles<<endl;
+ if (nparticles > 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::SetMerger(AliTOFMerger* merger)
+{
+// Set pointer to merger
+ fMerger = merger;
+}
+
+//---------------------------------------------------------------------
+AliTOFMerger* AliTOF::Merger()
+{
+// Return pointer to merger
+ return fMerger;
+}
+
+
+//---------------------------------------------------------------------
+
+void AliTOF::Hits2SDigits()
+{
+//
+// Use the TOF SDigitizer to make TOF SDigits
+//
+//
+ //#ifdef DEBUG
+ cout<<"ALiTOF::Hits2SDigits> start...\n";
+ //#endif
+
+ //char * fileSDigits = 0 ;
+ char * fileHeader = 0;
+ AliTOFSDigitizer * sd = new AliTOFSDigitizer(fileHeader) ;
+
+ sd->Exec("") ;
+ sd->Print("");
+
+ delete sd ;
+
}
+//___________________________________________________________________________
+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.
+//
+
+ Bool_t overlap = kFALSE;
+ Int_t vol2[5];
+
+ for (Int_t ndig=0; ndig<fSDigits->GetEntries(); ndig++){
+ AliTOFdigit* currentDigit = (AliTOFdigit*)(fSDigits->UncheckedAt(ndig));
+ currentDigit->GetLocation(vol2);
+ Bool_t idem= kTRUE;
+ // check on digit volume
+ for (Int_t i=0;i<=4;i++){
+ 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
+//
+
+ TTree* tD;
+
+ // do nothing if no particles
+ Int_t nparticles = gAlice->GetEvent(evNumber);
+ if (nparticles <= 0) return;
+
+ tD = gAlice->TreeD();
+
+ TClonesArray* tofdigits = this->Digits();
+ Int_t ndigits = tofdigits->GetEntriesFast();
+
+ TClonesArray* rawsectors = new TClonesArray("AliTOFRawSector",fNTof+2);
+
+ for (Int_t isect=1;isect<=fNTof;isect++){
+ AliTOFRawSector* currentSector = (AliTOFRawSector*)rawsectors->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);
+ } // close if (sector==isect) i.e. end loop on digits for the current sector
+ } // end loop on TOF digits
+
+ 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->GetItems()*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
+//
+
+ 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();
+
+ TClonesArray* rawsectors = new TClonesArray("AliTOFRawSector",fNTof+2);
+
+ for(Int_t nSec=1; nSec<=fNTof; nSec++){
+ AliTOFRawSector* currentSector = (AliTOFRawSector*)rawsectors->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(0,TObject::kOverwrite);
+}
+
+////////////////////////////////////////////////////////////////////////
+void AliTOF::RecreateSDigitsArray() {
+//
+// delete TClonesArray fSDigits and create it again
+// needed for backward compatability with PPR test production
+//
+ delete fSDigits;
+ fSDigits = new TClonesArray("AliTOFSDigit", 1000);
+}
+////////////////////////////////////////////////////////////////////////
+void AliTOF::CreateSDigitsArray() {
+//
+// create TClonesArray fSDigits
+// needed for backward compatability with PPR test production
+//
+ fSDigits = new TClonesArray("AliTOFSDigit", 1000);
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff