* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.38 2002/03/28 14:59:07 cblume
-Coding conventions
-
-Revision 1.37 2002/03/25 20:01:49 cblume
-Introduce parameter class
-
-Revision 1.36 2002/02/11 14:25:27 cblume
-Geometry update, compressed hit structure
-
-Revision 1.35 2001/11/14 12:08:44 cblume
-Remove unneccessary header files
-
-Revision 1.34 2001/11/14 10:50:45 cblume
-Changes in digits IO. Add merging of summable digits
-
-Revision 1.33 2001/11/06 17:19:41 cblume
-Add detailed geometry and simple simulator
-
-Revision 1.32 2001/10/08 06:57:33 hristov
-Branches for TRD digits are created only during the digitisation
-
-Revision 1.31 2001/08/30 09:30:30 hristov
-The split level of branches is set to 99
-
-Revision 1.30 2001/05/28 17:07:58 hristov
-Last minute changes; ExB correction in AliTRDclusterizerV1; taking into account of material in G10 TEC frames and material between TEC planes (C.Blume,S.Sedykh)
-
-Revision 1.29 2001/05/21 16:45:47 hristov
-Last minute changes (C.Blume)
-
-Revision 1.28 2001/05/16 14:57:27 alibrary
-New files for folders and Stack
-
-Revision 1.27 2001/05/08 07:05:02 hristov
-Loop variable declared once (HP, Sun)
-
-Revision 1.26 2001/05/07 08:03:22 cblume
-Generate also hits in the amplification region
-
-Revision 1.25 2001/03/13 09:30:35 cblume
-Update of digitization. Moved digit branch definition to AliTRD
-
-Revision 1.24 2001/01/26 19:56:49 hristov
-Major upgrade of AliRoot code
-
-Revision 1.23 2000/11/01 14:53:20 cblume
-Merge with TRD-develop
-
-Revision 1.17.2.6 2000/10/15 23:29:08 cblume
-Introduced more detailed geometry for the display
-
-Revision 1.17.2.5 2000/10/06 16:49:46 cblume
-Made Getters const
-
-Revision 1.17.2.4 2000/10/04 16:34:57 cblume
-Replace include files by forward declarations
-
-Revision 1.17.2.3 2000/09/22 14:45:17 cblume
-Included changes for the tracking
-
-Revision 1.17.2.2 2000/09/18 13:25:13 cblume
-Included LoadPoints() method to display the TR photons
-
-Revision 1.22 2000/10/02 21:28:19 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.21 2000/06/09 11:10:07 cblume
-Compiler warnings and coding conventions, next round
-
-Revision 1.20 2000/06/08 18:32:57 cblume
-Make code compliant to coding conventions
-
-Revision 1.19 2000/06/07 16:25:37 cblume
-Try to remove compiler warnings on Sun and HP
-
-Revision 1.18 2000/05/08 16:17:27 cblume
-Merge TRD-develop
-
-Revision 1.21 2000/06/09 11:10:07 cblume
-Compiler warnings and coding conventions, next round
-
-Revision 1.20 2000/06/08 18:32:57 cblume
-Make code compliant to coding conventions
-
-Revision 1.19 2000/06/07 16:25:37 cblume
-Try to remove compiler warnings on Sun and HP
-
-Revision 1.18 2000/05/08 16:17:27 cblume
-Merge TRD-develop
-
-Revision 1.17.2.1 2000/05/08 14:28:59 cblume
-Introduced SetPHOShole() and SetRICHhole(). AliTRDrecPoint container is now a TObjArray
-
-Revision 1.17 2000/02/28 19:10:26 cblume
-Include the new TRD classes
-
-Revision 1.16.2.2 2000/02/28 17:53:24 cblume
-Introduce TRD geometry classes
-
-Revision 1.16.2.1 2000/02/28 17:04:19 cblume
-Include functions and data members for AliTRDrecPoint
-
-Revision 1.16 2000/01/19 17:17:35 fca
-Introducing a list of lists of hits -- more hits allowed for detector now
-
-Revision 1.15 1999/11/02 17:04:25 fca
-Small syntax change for HP compiler
-
-Revision 1.14 1999/11/02 16:57:02 fca
-Avoid non ansi warnings on HP compilers
-
-Revision 1.13 1999/11/02 16:35:56 fca
-New version of TRD introduced
-
-Revision 1.12 1999/11/01 20:41:51 fca
-Added protections against using the wrong version of FRAME
-
-Revision 1.11 1999/09/29 09:24:34 fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
///////////////////////////////////////////////////////////////////////////////
#include <stdlib.h>
-#include <iostream.h>
+#include <Riostream.h>
+#include <TFile.h>
+#include <TGeometry.h>
+#include <TLorentzVector.h>
#include <TMath.h>
#include <TNode.h>
-#include <TGeometry.h>
-#include <TTree.h>
#include <TPGON.h>
-#include <TFile.h>
-#include <TROOT.h>
#include <TParticle.h>
-
-#include "AliRun.h"
+#include <TROOT.h>
+#include <TTree.h>
+#include <TVirtualMC.h>
+
#include "AliConst.h"
#include "AliDigit.h"
+#include "AliLoader.h"
+#include "AliLog.h"
+#include "AliMC.h"
#include "AliMagF.h"
-#include "AliMC.h"
-
+#include "AliRun.h"
+#include "AliTrackReference.h"
+
#include "AliTRD.h"
-#include "AliTRDhit.h"
-#include "AliTRDpoints.h"
#include "AliTRDdigit.h"
#include "AliTRDdigitizer.h"
-#include "AliTRDclusterizer.h"
-#include "AliTRDgeometryHole.h"
-#include "AliTRDgeometryFull.h"
-#include "AliTRDrecPoint.h"
-#include "AliTRDcluster.h"
#include "AliTRDdigitsManager.h"
-#include "AliTRDtrackHits.h"
+#include "AliTRDgeometry.h"
+#include "AliTRDhit.h"
+#include "AliTRDpoints.h"
+#include "AliTRDrawData.h"
+#include "AliTRDSimParam.h"
+#include "AliTRDRecParam.h"
+#include "AliTRDCommonParam.h"
+#include "AliTRDcalibDB.h"
ClassImp(AliTRD)
//_____________________________________________________________________________
AliTRD::AliTRD()
+ :AliDetector()
+ ,fGeometry(0)
+ ,fGasDensity(0)
+ ,fFoilDensity(0)
+ ,fDrawTR(0)
+ ,fDisplayType(0)
{
//
// Default constructor
//
-
- fIshunt = 0;
- fGasMix = 0;
- fHits = 0;
- fDigits = 0;
-
- fRecPoints = 0;
- fNRecPoints = 0;
-
- fGeometry = 0;
-
- fGasDensity = 0;
- fFoilDensity = 0;
-
- fDrawTR = 0;
- fDisplayType = 0;
- fTrackHits = 0;
- fHitType = 0;
-
}
//_____________________________________________________________________________
AliTRD::AliTRD(const char *name, const char *title)
- : AliDetector(name,title)
+ :AliDetector(name,title)
+ ,fGeometry(0)
+ ,fGasDensity(0)
+ ,fFoilDensity(0)
+ ,fDrawTR(0)
+ ,fDisplayType(0)
{
//
// Standard constructor for the TRD
//
- // Check that FRAME is there otherwise we have no place where to
- // put TRD
- AliModule* frame = gAlice->GetModule("FRAME");
+ // Check that FRAME is there otherwise we have no place where to put TRD
+ AliModule *frame = gAlice->GetModule("FRAME");
if (!frame) {
- Error("Ctor","TRD needs FRAME to be present\n");
+ AliError("TRD needs FRAME to be present\n");
exit(1);
}
- // Define the TRD geometry according to the FRAME geometry
- if (frame->IsVersion() == 0) {
- // Geometry with hole
- fGeometry = new AliTRDgeometryHole();
- }
- else if (frame->IsVersion() == 1) {
- // Geometry without hole
- fGeometry = new AliTRDgeometryFull();
+ // Define the TRD geometry
+ if ((frame->IsVersion() == 0) ||
+ (frame->IsVersion() == 1)) {
+ fGeometry = new AliTRDgeometry();
}
else {
- Error("Ctor","Could not find valid FRAME version\n");
+ AliError("Could not find valid FRAME version\n");
exit(1);
}
- // Allocate the hit array
- fHits = new TClonesArray("AliTRDhit" ,405);
- gAlice->AddHitList(fHits);
-
- // Allocate the digits array
- fDigits = 0;
-
- // Allocate the rec point array
- fRecPoints = new TObjArray(400);
- fNRecPoints = 0;
-
- fIshunt = 0;
- fGasMix = 1;
+ // Save the geometry
+ TDirectory *saveDir = gDirectory;
+ gAlice->GetRunLoader()->CdGAFile();
+ fGeometry->Write("TRDgeometry");
+ saveDir->cd();
- fGasDensity = 0;
- fFoilDensity = 0;
-
- fDrawTR = 0;
- fDisplayType = 0;
-
- fTrackHits = 0;
- fHitType = 2;
-
- SetMarkerColor(kWhite);
-
-}
-
-//_____________________________________________________________________________
-AliTRD::AliTRD(const AliTRD &trd)
-{
- //
- // Copy constructor
- //
+ // Allocate the hit array
+ fHits = new TClonesArray("AliTRDhit",405);
+ gAlice->GetMCApp()->AddHitList(fHits);
- ((AliTRD &) trd).Copy(*this);
+ //PH SetMarkerColor(kWhite);
}
// TRD destructor
//
- fIshunt = 0;
-
if (fGeometry) {
delete fGeometry;
- fGeometry = 0;
+ fGeometry = 0;
}
+
if (fHits) {
delete fHits;
- fHits = 0;
- }
- if (fRecPoints) {
- delete fRecPoints;
- fRecPoints = 0;
- }
- if (fTrackHits) {
- delete fTrackHits;
- fTrackHits = 0;
+ fHits = 0;
}
}
-//_____________________________________________________________________________
-void AliTRD::AddCluster(Float_t *pos, Int_t det, Float_t amp
- , Int_t *tracks, Float_t *sig, Int_t iType)
-{
- //
- // Add a cluster for the TRD
- //
-
- AliTRDcluster *c = new AliTRDcluster();
-
- c->SetDetector(det);
- c->AddTrackIndex(tracks);
- c->SetQ(amp);
- c->SetY(pos[0]);
- c->SetZ(pos[1]);
- c->SetSigmaY2(sig[0]);
- c->SetSigmaZ2(sig[1]);
- c->SetLocalTimeBin(((Int_t) pos[2]));
-
- switch (iType) {
- case 0:
- c->Set2pad();
- break;
- case 1:
- c->Set3pad();
- break;
- case 2:
- c->Set4pad();
- break;
- case 3:
- c->Set5pad();
- break;
- case 4:
- c->SetLarge();
- break;
- };
-
- fRecPoints->Add(c);
-
-}
-
//_____________________________________________________________________________
void AliTRD::Hits2Digits()
{
// Create digits
//
- AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer"
- ,"TRD digitizer class");
- digitizer->SetDebug(GetDebug());
- digitizer->SetEvent(gAlice->GetEvNumber());
-
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
+ AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel());
+
// Initialization
- digitizer->InitDetector();
+ digitizer.InitDetector();
- // Create the digits
- digitizer->MakeDigits();
-
- // Write the digits into the input file
- if (digitizer->MakeBranch(fDigitsFile)) {
-
- digitizer->WriteDigits();
+ if (!fLoader->TreeH()) {
+ fLoader->LoadHits("read");
+ }
+ fLoader->LoadDigits("recreate");
- // Save the digitizer class in the AliROOT
- digitizer->Write();
+ AliRunLoader *runLoader = fLoader->GetRunLoader();
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ runLoader->GetEvent(iEvent);
+ digitizer.Open(runLoader,iEvent);
+ digitizer.MakeDigits();
+ digitizer.WriteDigits();
}
+ fLoader->UnloadHits();
+ fLoader->UnloadDigits();
+
}
//_____________________________________________________________________________
// Create summable digits
//
- AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer"
- ,"TRD digitizer class");
- digitizer->SetDebug(GetDebug());
-
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
// For the summable digits
- digitizer->SetSDigits(kTRUE);
- digitizer->SetEvent(gAlice->GetEvNumber());
+ digitizer.SetSDigits(kTRUE);
+ AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel());
// Initialization
- digitizer->InitDetector();
+ digitizer.InitDetector();
- // Create the TRD s-digits branch
- digitizer->MakeDigits();
-
- // Write the digits into the input file
- if (digitizer->MakeBranch(fDigitsFile)) {
-
- digitizer->WriteDigits();
+ if (!fLoader->TreeH()) {
+ fLoader->LoadHits("read");
+ }
+ fLoader->LoadSDigits("recreate");
- // Save the digitizer class in the AliROOT
- digitizer->Write();
+ AliRunLoader *runLoader = fLoader->GetRunLoader();
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ runLoader->GetEvent(iEvent);
+ digitizer.Open(runLoader,iEvent);
+ digitizer.MakeDigits();
+ digitizer.WriteDigits();
}
+ fLoader->UnloadHits();
+ fLoader->UnloadSDigits();
+
+}
+
+//_____________________________________________________________________________
+AliDigitizer *AliTRD::CreateDigitizer(AliRunDigitizer *manager) const
+{
+ //
+ // Creates a new digitizer object
+ //
+
+ return new AliTRDdigitizer(manager);
+
}
//_____________________________________________________________________________
// Create final digits from summable digits
//
- // Create the TRD digitizer
- AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer"
- ,"TRD digitizer class");
- digitizer->SetDebug(GetDebug());
+ // Create the TRD digitizer
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
+ AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel());
// Set the parameter
- digitizer->SetEvent(gAlice->GetEvNumber());
+ digitizer.SetEvent(gAlice->GetEvNumber());
// Initialization
- digitizer->InitDetector();
+ digitizer.InitDetector();
// Read the s-digits via digits manager
- AliTRDdigitsManager *sdigitsManager = new AliTRDdigitsManager();
- sdigitsManager->SetDebug(GetDebug());
- sdigitsManager->SetSDigits(kTRUE);
- if (fDigitsFile) {
- sdigitsManager->Open(fDigitsFile);
+ AliTRDdigitsManager sdigitsManager;
+
+ AliLog::SetClassDebugLevel("TRDdigitisManager",AliDebugLevel());
+ sdigitsManager.SetSDigits(kTRUE);
+ sdigitsManager.CreateArrays();
+
+ if (!fLoader->TreeS()) {
+ if (fLoader->LoadSDigits("read")) {
+ return;
+ }
+ }
+ if (!fLoader->TreeS()) {
+ AliError(Form("Error while reading SDigits for event %d",gAlice->GetEvNumber()));
+ return;
}
- sdigitsManager->CreateArrays();
- sdigitsManager->ReadDigits();
+
+ sdigitsManager.ReadDigits(fLoader->TreeS());
// Add the s-digits to the input list
- digitizer->AddSDigitsManager(sdigitsManager);
+ digitizer.AddSDigitsManager(&sdigitsManager);
// Convert the s-digits to normal digits
- digitizer->SDigits2Digits();
+ digitizer.SDigits2Digits();
// Store the digits
- if (digitizer->MakeBranch(fDigitsFile)) {
+ if (!fLoader->TreeD()) {
+ fLoader->MakeTree("D");
+ }
+ if (digitizer.MakeBranch(fLoader->TreeD())){
+ digitizer.WriteDigits();
+ }
- digitizer->WriteDigits();
+}
+//_____________________________________________________________________________
+void AliTRD::Digits2Raw()
+{
+ //
+ // Convert digits of the current event to raw data
+ //
+
+ fLoader->LoadDigits();
+ TTree *digits = fLoader->TreeD();
+ if (!digits) {
+ AliError("No digits tree");
+ return;
+ }
+
+ AliTRDrawData rawWriter;
+ if (!rawWriter.Digits2Raw(digits)) {
+ AliError("The raw writer could not load the digits tree");
}
+ fLoader->UnloadDigits();
+
}
//_____________________________________________________________________________
//
// Add a hit for the TRD
//
- // The data structure is set according to fHitType:
- // bit0: standard TClonesArray
- // bit1: compressed trackHits structure
- //
- if (fHitType & 1) {
- TClonesArray &lhits = *fHits;
- new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q);
+ TClonesArray &lhits = *fHits;
+ AliTRDhit *hit = new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q);
+
+ if (inDrift) {
+ hit->SetDrift();
+ }
+ else {
+ hit->SetAmplification();
}
- if (fHitType > 1) {
- AddHit2(track,det,hits,q,inDrift);
+ if (q < 0) {
+ hit->SetTRphoton();
}
}
TNode *node, *top;
TPGON *pgon;
- Float_t rmin, rmax;
- Float_t zmax1, zmax2;
+ Float_t rmin;
+ Float_t rmax;
+ Float_t zmax1;
+ Float_t zmax2;
Int_t iPlan;
}
thickness += AliTRDgeometry::DrThick();
- rmin = AliTRDgeometry::Rmin() + thickness;
- rmax = rmin + AliTRDgeometry::AmThick();
- zmax2 = AliTRDgeometry::Zmax2() + slope * thickness;
- zmax1 = zmax2 + slope * AliTRDgeometry::AmThick();
+ rmin = AliTRDgeometry::Rmin() + thickness;
+ rmax = rmin + AliTRDgeometry::AmThick();
+ zmax2 = AliTRDgeometry::Zmax2() + slope * thickness;
+ zmax1 = zmax2 + slope * AliTRDgeometry::AmThick();
for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) {
}
-//_____________________________________________________________________________
-void AliTRD::Copy(TObject &trd)
-{
- //
- // Copy function
- //
-
- ((AliTRD &) trd).fGasMix = fGasMix;
- ((AliTRD &) trd).fGeometry = fGeometry;
- ((AliTRD &) trd).fRecPoints = fRecPoints;
- ((AliTRD &) trd).fNRecPoints = fNRecPoints;
- ((AliTRD &) trd).fGasDensity = fGasDensity;
- ((AliTRD &) trd).fFoilDensity = fFoilDensity;
- ((AliTRD &) trd).fDrawTR = fDrawTR;
- ((AliTRD &) trd).fDisplayType = fDisplayType;
- ((AliTRD &) trd).fHitType = fHitType;
-
- //AliDetector::Copy(trd);
-
-}
-
//_____________________________________________________________________________
void AliTRD::CreateGeometry()
{
//
// Check that FRAME is there otherwise we have no place where to put the TRD
- AliModule* frame = gAlice->GetModule("FRAME");
+ AliModule *frame = gAlice->GetModule("FRAME");
if (!frame) {
- printf(" The TRD needs the FRAME to be defined first\n");
- return;
+ AliFatal("The TRD needs the FRAME to be defined first");
}
fGeometry->CreateGeometry(fIdtmed->GetArray() - 1299);
{
//
// Create the materials for the TRD
- // Origin Y.Foka
//
Int_t isxfld = gAlice->Field()->Integ();
Float_t sxmgmx = gAlice->Field()->Max();
// For polyethilene (CH2)
- Float_t ape[2] = { 12., 1. };
- Float_t zpe[2] = { 6., 1. };
- Float_t wpe[2] = { 1., 2. };
- Float_t dpe = 0.95;
+ Float_t ape[2] = { 12.011 , 1.0079 };
+ Float_t zpe[2] = { 6.0 , 1.0 };
+ Float_t wpe[2] = { 1.0 , 2.0 };
+ Float_t dpe = 0.95;
// For mylar (C5H4O2)
- Float_t amy[3] = { 12., 1., 16. };
- Float_t zmy[3] = { 6., 1., 8. };
- Float_t wmy[3] = { 5., 4., 2. };
- Float_t dmy = 1.39;
+ Float_t amy[3] = { 12.011 , 1.0079, 15.9994 };
+ Float_t zmy[3] = { 6.0 , 1.0 , 8.0 };
+ Float_t wmy[3] = { 5.0 , 4.0 , 2.0 };
+ Float_t dmy = 1.39;
// For CO2
- Float_t aco[2] = { 12., 16. };
- Float_t zco[2] = { 6., 8. };
- Float_t wco[2] = { 1., 2. };
- Float_t dco = 0.001977;
+ Float_t aco[2] = { 12.011 , 15.9994 };
+ Float_t zco[2] = { 6.0 , 8.0 };
+ Float_t wco[2] = { 1.0 , 2.0 };
+ Float_t dco = 0.00186;
// For water
- Float_t awa[2] = { 1., 16. };
- Float_t zwa[2] = { 1., 8. };
- Float_t wwa[2] = { 2., 1. };
- Float_t dwa = 1.0;
+ Float_t awa[2] = { 1.0079, 15.9994 };
+ Float_t zwa[2] = { 1.0 , 8.0 };
+ Float_t wwa[2] = { 2.0 , 1.0 };
+ Float_t dwa = 1.0;
// For isobutane (C4H10)
- Float_t ais[2] = { 12., 1. };
- Float_t zis[2] = { 6., 1. };
- Float_t wis[2] = { 4., 10. };
- Float_t dis = 0.00267;
+ Float_t ais[2] = { 12.011 , 1.0079 };
+ Float_t zis[2] = { 6.0 , 1.0 };
+ Float_t wis[2] = { 4.0 , 10.0 };
+ Float_t dis = 0.00267;
// For plexiglas (C5H8O2)
- Float_t apg[3] = { 12.011 , 1.0 , 15.9994 };
- Float_t zpg[3] = { 6.0 , 1.0 , 8.0 };
- Float_t wpg[3] = { 5.0 , 8.0 , 2.0 };
- Float_t dpg = 1.18;
+ Float_t apg[3] = { 12.011 , 1.0079, 15.9994 };
+ Float_t zpg[3] = { 6.0 , 1.0 , 8.0 };
+ Float_t wpg[3] = { 5.0 , 8.0 , 2.0 };
+ Float_t dpg = 1.18;
+
+ // For epoxy (C18H19O3)
+ Float_t aEpoxy[3] = { 15.9994, 1.0079, 12.011 };
+ Float_t zEpoxy[3] = { 8.0 , 1.0 , 6.0 };
+ Float_t wEpoxy[3] = { 3.0 , 19.0 , 18.0 };
+ Float_t dEpoxy = 1.8 ;
+
+ // For air
+ Float_t aAir[4] = { 12.011 , 14.0 , 15.9994 , 36.0 };
+ Float_t zAir[4] = { 6.0 , 7.0 , 8.0 , 18.0 };
+ Float_t wAir[4] = { 0.000124, 0.755267, 0.231781, 0.012827 };
+ Float_t dAir = 1.20479E-3;
+
+ // For G10
+ Float_t aG10[4] = { 1.0079 , 12.011 , 15.9994 , 28.086 };
+ Float_t zG10[4] = { 1.0 , 6.0 , 8.0 , 14.0 };
+ Float_t wG10[4] = { 0.15201 , 0.10641 , 0.49444 , 0.24714 };
+ Float_t dG10 = 1.7;
// For Xe/CO2-gas-mixture
+ Float_t aXeCO2[3] = { 131.29 , 12.0107 , 15.9994 };
+ Float_t zXeCO2[3] = { 54.0 , 6.0 , 8.0 };
+ Float_t wXeCO2[3] = { 8.5 , 1.5 , 3.0 };
// Xe-content of the Xe/CO2-mixture (85% / 15%)
- Float_t fxc = .85;
- // Xe-content of the Xe/Isobutane-mixture (97% / 3%)
- Float_t fxi = .97;
- Float_t dxe = .005858;
+ Float_t fxc = 0.85;
+ Float_t dxe = 0.00549;
+ Float_t dgm = fxc * dxe + (1.0 - fxc) * dco;
// General tracking parameter
- Float_t tmaxfd = -10.;
- Float_t stemax = -1e10;
- Float_t deemax = -0.1;
- Float_t epsil = 1e-4;
- Float_t stmin = -0.001;
-
- Float_t absl, radl, d, buf[1];
- Float_t agm[2], zgm[2], wgm[2];
- Float_t dgm1, dgm2;
- Int_t nbuf;
+ Float_t tmaxfd = -10.0;
+ Float_t stemax = -1.0e10;
+ Float_t deemax = -0.1;
+ Float_t epsil = 1.0e-4;
+ Float_t stmin = -0.001;
//////////////////////////////////////////////////////////////////////////
// Define Materials
//////////////////////////////////////////////////////////////////////////
AliMaterial( 1, "Al" , 26.98, 13.0, 2.7 , 8.9 , 37.2);
- AliMaterial( 2, "Air" , 14.61, 7.3, 0.001205, 30420.0 , 67500.0);
- AliMaterial( 4, "Xe" , 131.29, 54.0, dxe , 1447.59, 0.0);
+ AliMaterial( 4, "Xe" , 131.29, 54.0, dxe , 1546.16, 0.0);
AliMaterial( 5, "Cu" , 63.54, 29.0, 8.96 , 1.43, 14.8);
AliMaterial( 6, "C" , 12.01, 6.0, 2.265 , 18.8 , 74.4);
- AliMaterial(12, "G10" , 20.00, 10.0, 1.7 , 19.4 , 999.0);
AliMaterial(15, "Sn" , 118.71, 50.0, 7.31 , 1.21, 14.8);
AliMaterial(16, "Si" , 28.09, 14.0, 2.33 , 9.36, 37.2);
- AliMaterial(17, "Epoxy", 17.75, 8.9, 1.8 , 21.82, 999.0);
// Mixtures
- AliMixture(3, "Polyethilene", ape, zpe, dpe, -2, wpe);
- AliMixture(7, "Mylar", amy, zmy, dmy, -3, wmy);
- AliMixture(8, "CO2", aco, zco, dco, -2, wco);
- AliMixture(9, "Isobutane", ais, zis, dis, -2, wis);
- AliMixture(13,"Water", awa, zwa, dwa, -2, wwa);
- AliMixture(14,"Plexiglas", apg, zpg, dpg, -3, wpg);
-
- // Gas mixtures
- Char_t namate[21];
- // Xe/CO2-mixture
- // Get properties of Xe
- gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf);
- // Get properties of CO2
- gMC->Gfmate((*fIdmate)[8], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf);
- // Create gas mixture
- wgm[0] = fxc;
- wgm[1] = 1. - fxc;
- dgm1 = wgm[0] * dxe + wgm[1] * dco;
- AliMixture(10, "Gas mixture 1", agm, zgm, dgm1, 2, wgm);
- // Xe/Isobutane-mixture
- // Get properties of Xe
- gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf);
- // Get properties of Isobutane
- gMC->Gfmate((*fIdmate)[9], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf);
- // Create gas mixture
- wgm[0] = fxi;
- wgm[1] = 1. - fxi;
- dgm2 = wgm[0] * dxe + wgm[1] * dis;
- AliMixture(11, "Gas mixture 2", agm, zgm, dgm2, 2, wgm);
-
+ AliMixture(2, "Air" , aAir, zAir, dAir, 4, wAir );
+ AliMixture(3, "Polyethilene", ape, zpe, dpe, -2, wpe );
+ AliMixture(7, "Mylar", amy, zmy, dmy, -3, wmy );
+ AliMixture(8, "CO2", aco, zco, dco, -2, wco );
+ AliMixture(9, "Isobutane", ais, zis, dis, -2, wis );
+ AliMixture(10,"Gas mixture", aXeCO2, zXeCO2, dgm, -3, wXeCO2);
+ AliMixture(12,"G10", aG10, zG10, dG10, 4, wG10 );
+ AliMixture(13,"Water", awa, zwa, dwa, -2, wwa );
+ AliMixture(14,"Plexiglas", apg, zpg, dpg, -3, wpg );
+ AliMixture(17,"Epoxy", aEpoxy, zEpoxy, dEpoxy, -3, wEpoxy);
+
//////////////////////////////////////////////////////////////////////////
// Tracking Media Parameters
//////////////////////////////////////////////////////////////////////////
AliMedium(5, "Padplane", 5, 1, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Fee + cables
- AliMedium(6, "Readout", 1, 0, isxfld, sxmgmx
+ AliMedium(6, "Readout", 5, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// C frame
AliMedium(7, "C Frame", 6, 0, isxfld, sxmgmx
// Mylar foils
AliMedium(8, "Mylar", 7, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
- if (fGasMix == 1) {
- // Gas-mixture (Xe/CO2)
- AliMedium(9, "Gas-mix", 10, 1, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- }
- else {
- // Gas-mixture (Xe/Isobutane)
- AliMedium(9, "Gas-mix", 11, 1, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- }
+ // Gas-mixture (Xe/CO2)
+ AliMedium(9, "Gas-mix", 10, 1, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
// Nomex-honeycomb (use carbon for the time being)
AliMedium(10, "Nomex", 6, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Al of cooling pipes
AliMedium(24, "Cooling" , 1, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
+ // Cu in services
+ AliMedium(25, "Serv-Cu" , 5, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+
+ // Special tracking options for charged particles for XeCO2
+ gMC->Gstpar((* fIdtmed)[9],"DRAY",1.0);
+ gMC->Gstpar((* fIdtmed)[9],"STRA",1.0);
// Save the density values for the TRD absorbtion
fFoilDensity = dmy;
- if (fGasMix == 1)
- fGasDensity = dgm1;
- else
- fGasDensity = dgm2;
+ fGasDensity = dgm;
}
gMC->Gsatt("BTR2","SEEN", 0);
gMC->Gsatt("BTR3","SEEN", 0);
gMC->Gsatt("UTR1","SEEN", 0);
- if (fGeometry->GetPHOShole())
- gMC->Gsatt("UTR2","SEEN", 0);
- if (fGeometry->GetRICHhole())
- gMC->Gsatt("UTR3","SEEN", 0);
}
-// gMC->Gsatt("UCII","SEEN", 0);
-// gMC->Gsatt("UCIM","SEEN", 0);
-// gMC->Gsatt("UCIO","SEEN", 0);
-// gMC->Gsatt("UL02","SEEN", 1);
-// gMC->Gsatt("UL05","SEEN", 1);
-// gMC->Gsatt("UL06","SEEN", 1);
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
}
//_____________________________________________________________________________
-Int_t AliTRD::DistancetoPrimitive(Int_t , Int_t ) const
+Int_t AliTRD::DistancetoPrimitive(Int_t , Int_t )
{
//
// Distance between the mouse and the TRD detector on the screen
// Dummy routine
+ //
return 9999;
// Initialize the TRD detector after the geometry has been created
//
- Int_t i;
+ AliDebug(1,"++++++++++++++++++++++++++++++++++++++++++++++");
- if (fDebug) {
- printf("\n%s: ",ClassName());
- for (i = 0; i < 35; i++) printf("*");
- printf(" TRD_INIT ");
- for (i = 0; i < 35; i++) printf("*");
- printf("\n");
- }
-
- if (fGeometry->IsVersion() == 0) {
- printf("%s: Geometry for spaceframe with holes initialized\n",ClassName());
- }
- else if (fGeometry->IsVersion() == 1) {
- printf("%s: Geometry for spaceframe without holes initialized\n",ClassName());
- if (fGeometry->GetPHOShole())
- printf("%s: Leave space in front of PHOS free\n",ClassName());
- if (fGeometry->GetRICHhole())
- printf("%s: Leave space in front of RICH free\n",ClassName());
+ if (fGeometry->IsVersion() != 1) {
+ AliError("Not a valid geometry");
}
- if (fGasMix == 1) {
- printf("%s: Gas Mixture: 85%% Xe + 15%% CO2\n",ClassName());
- }
- else {
- printf("%s: Gas Mixture: 97%% Xe + 3%% Isobutane\n",ClassName());
- }
-
}
//_____________________________________________________________________________
-void AliTRD::LoadPoints(Int_t track)
+void AliTRD::LoadPoints(Int_t )
{
//
// Store x, y, z of all hits in memory.
// Hit originating from TR photons are given a different color
//
- //if (!fDrawTR) {
- // AliDetector::LoadPoints(track);
- // return;
- //}
-
- if ((fHits == 0) && (fTrackHits == 0)) return;
+ if (fHits == 0) {
+ return;
+ }
- Int_t nhits;
- if (fHitType < 2) {
- nhits = fHits->GetEntriesFast();
+ Int_t nhits = fHits->GetEntriesFast();
+ if (nhits == 0) {
+ return;
}
- else {
- nhits = fTrackHits->GetEntriesFast();
- }
- if (nhits == 0) return;
- Int_t tracks = gAlice->GetNtrack();
- if (fPoints == 0) fPoints = new TObjArray(tracks);
+ Int_t tracks = gAlice->GetMCApp()->GetNtrack();
+ if (fPoints == 0) {
+ fPoints = new TObjArray(tracks);
+ }
AliTRDhit *ahit;
}
// TR photon hits
- else if ((ahit->GetCharge() < 0) && (fDrawTR)) {
+ else if ((ahit->GetCharge() < 0) &&
+ (fDrawTR)) {
trk = ahit->GetTrack();
if (ntrkT[trk] == limiT[trk]) {
// Set the dEdx points
if (ntrkE[trk]) {
- points->SetMarkerColor(GetMarkerColor());
- points->SetMarkerSize(GetMarkerSize());
- points->SetPolyMarker(ntrkE[trk],coorE[trk],GetMarkerStyle());
+ points->SetMarkerColor(kWhite); //PH This is the default color in TRD
+ points->SetMarkerSize(1); //PH Default size=1
+ points->SetPolyMarker(ntrkE[trk],coorE[trk],1); //PH Default style=1
delete [] coorE[trk];
coorE[trk] = 0;
}
}
//_____________________________________________________________________________
-void AliTRD::MakeBranch(Option_t* option, const char *file)
+void AliTRD::MakeBranch(Option_t *option)
{
//
// Create Tree branches for the TRD digits.
Char_t branchname[15];
sprintf(branchname,"%s",GetName());
- const char *cD = strstr(option,"D");
+ const Char_t *cD = strstr(option,"D");
- AliDetector::MakeBranch(option,file);
+ AliDetector::MakeBranch(option);
- if (fDigits && gAlice->TreeD() && cD) {
- MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,file);
- }
-
- if (fHitType > 1) {
- MakeBranch2(option,file);
+ if (fDigits &&
+ gAlice->TreeD() &&
+ cD) {
+ MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,0);
}
}
//
fNdigits = 0;
- if (fDigits) fDigits->Clear();
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::ResetRecPoints()
-{
- //
- // Reset number of reconstructed points and the point array
- //
- if (fRecPoints) {
- fNRecPoints = 0;
- Int_t nentr = fRecPoints->GetEntriesFast();
- for (Int_t i = 0; i < nentr; i++) delete fRecPoints->RemoveAt(i);
+ if (fDigits) {
+ fDigits->Clear();
}
}
// Set the branch addresses for the trees.
//
- Char_t branchname[15];
-
- AliDetector::SetTreeAddress();
-
- TBranch *branch;
- TTree *treeR = gAlice->TreeR();
-
- if (treeR) {
- sprintf(branchname,"%scluster",GetName());
- if (fRecPoints) {
- branch = treeR->GetBranch(branchname);
- if (branch) {
- branch->SetAddress(&fRecPoints);
- }
- }
- }
-
- if (fHitType > 0) {
- SetTreeAddress2();
- }
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::SetGasMix(Int_t imix)
-{
- //
- // Defines the gas mixture (imix=0: Xe/Isobutane imix=1: Xe/CO2)
- //
-
- if ((imix < 0) || (imix > 1)) {
- printf("Wrong input value: %d\n",imix);
- printf("Use standard setting\n");
- fGasMix = 1;
- return;
+ if (fLoader->TreeH() &&
+ (fHits == 0x0)) {
+ fHits = new TClonesArray("AliTRDhit",405);
}
-
- fGasMix = imix;
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::SetPHOShole()
-{
- //
- // Selects a geometry with a hole in front of the PHOS
- //
-
- fGeometry->SetPHOShole();
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::SetRICHhole()
-{
- //
- // Selects a geometry with a hole in front of the RICH
- //
-
- fGeometry->SetRICHhole();
+ AliDetector::SetTreeAddress();
}
//
if (this != &trd) ((AliTRD &) trd).Copy(*this);
+
return *this;
}
-//_____________________________________________________________________________
-void AliTRD::FinishPrimary()
-{
- //
- // Store the hits in the containers after all primaries are finished
- //
-
- if (fTrackHits) {
- fTrackHits->FlushHitStack();
- }
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::RemapTrackHitIDs(Int_t *map)
-{
- //
- // Remap the track IDs
- //
-
- if (!fTrackHits) {
- return;
- }
-
- if (fTrackHits) {
- TClonesArray *arr = fTrackHits->GetArray();;
- for (Int_t i = 0; i < arr->GetEntriesFast(); i++){
- AliTrackHitsParamV2 *info = (AliTrackHitsParamV2 *) (arr->At(i));
- info->fTrackID = map[info->fTrackID];
- }
- }
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::ResetHits()
-{
- //
- // Reset the hits
- //
-
- AliDetector::ResetHits();
- if (fTrackHits) {
- fTrackHits->Clear();
- }
-
-}
-
-//_____________________________________________________________________________
-AliHit* AliTRD::FirstHit(Int_t track)
-{
- //
- // Return the first hit of a track
- //
-
- if (fHitType > 1) {
- return FirstHit2(track);
- }
-
- return AliDetector::FirstHit(track);
-
-}
-
-//_____________________________________________________________________________
-AliHit* AliTRD::NextHit()
-{
- //
- // Returns the next hit of a track
- //
-
- if (fHitType > 1) {
- return NextHit2();
- }
-
- return AliDetector::NextHit();
-
-}
-
-//_____________________________________________________________________________
-AliHit* AliTRD::FirstHit2(Int_t track)
-{
- //
- // Initializes the hit iterator.
- // Returns the address of the first hit of a track.
- // If <track> >= 0 the track is read from disk,
- // while if <track> < 0 the first hit of the current
- // track is returned.
- //
-
- if (track >= 0) {
- gAlice->ResetHits();
- gAlice->TreeH()->GetEvent(track);
- }
-
- if (fTrackHits) {
- fTrackHits->First();
- return (AliHit*) fTrackHits->GetHit();
- }
- else {
- return 0;
- }
-
-}
-
-//_____________________________________________________________________________
-AliHit* AliTRD::NextHit2()
-{
- //
- // Returns the next hit of the current track
- //
-
- if (fTrackHits) {
- fTrackHits->Next();
- return (AliHit *) fTrackHits->GetHit();
- }
- else {
- return 0;
- }
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::MakeBranch2(Option_t *option, const char *file)
-{
- //
- // Create a new branch in the current Root tree.
- // The branch of fHits is automatically split.
- //
-
- if (fHitType < 2) {
- return;
- }
-
- char branchname[10];
- sprintf(branchname,"%s2",GetName());
-
- // Get the pointer to the header
- const char *cH = strstr(option,"H");
-
- if (!fTrackHits) {
- fTrackHits = new AliTRDtrackHits();
- }
-
- if (fTrackHits && gAlice->TreeH() && cH) {
-
- gAlice->TreeH()->Branch(branchname,"AliTRDtrackHits"
- ,&fTrackHits
- ,fBufferSize,99);
-
- if (GetDebug() > 1) {
- printf("<AliTRD::MakeBranch2> Making Branch %s for trackhits\n"
- ,branchname);
- }
-
- const char kFolder[] = "RunMC/Event/Data";
-
- if (GetDebug()) {
- printf("<AliTRD::MakeBranch2> %15s: Publishing %s to %s\n"
- ,ClassName(),branchname,kFolder);
- }
-
- Publish(kFolder,&fTrackHits,branchname);
-
- if (file) {
- TBranch *b = gAlice->TreeH()->GetBranch(branchname);
- TDirectory *wd = gDirectory;
- b->SetFile(file);
- TIter next(b->GetListOfBranches());
- while ((b = (TBranch*) next())) {
- b->SetFile(file);
- }
- wd->cd();
- if (GetDebug() > 1) {
- printf("<AliTRD::MakeBranch2> Diverting branch %s to file %s\n"
- ,branchname,file);
- }
- }
-
- }
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::SetTreeAddress2()
-{
- //
- // Set the branch address for the trackHits tree
- //
-
- TBranch *branch;
-
- char branchname[20];
-
- sprintf(branchname,"%s2",GetName());
-
- // Branch address for hit tree
- TTree *treeH = gAlice->TreeH();
- if ((treeH) && (fHitType > 0)) {
- branch = treeH->GetBranch(branchname);
- if (branch) {
- branch->SetAddress(&fTrackHits);
- }
- }
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::AddHit2(Int_t track, Int_t det, Float_t *hits, Int_t q
- , Bool_t inDrift)
-{
- //
- // Add a hit to the list
- //
-
- Int_t rtrack;
-
- if (fIshunt) {
- Int_t primary = gAlice->GetPrimary(track);
- gAlice->Particle(primary)->SetBit(kKeepBit);
- rtrack = primary;
- }
- else {
- rtrack = track;
- gAlice->FlagTrack(track);
- }
-
- if ((fTrackHits) && (fHitType > 0)) {
- fTrackHits->AddHitTRD(det,rtrack,hits[0],hits[1],hits[2],q,inDrift);
- }
-
-}
-
-
-
-
-