* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-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 "AliRun.h"
+#include <TParticle.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 "AliTRDdataArrayI.h"
-#include "AliTRDsegmentArray.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;
-
- fDigitsArray = 0;
- for (Int_t iDict = 0; iDict < AliTRDdigitsManager::NDict(); iDict++) {
- fDictionaryArray[iDict] = 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;
-
- fGasDensity = 0;
- fFoilDensity = 0;
-
- fDrawTR = 0;
- fDisplayType = 0;
-
- fDigitsArray = 0;
- for (Int_t iDict = 0; iDict < AliTRDdigitsManager::NDict(); iDict++) {
- fDictionaryArray[iDict] = 0;
- }
-
- SetMarkerColor(kWhite);
-
-}
+ // Save the geometry
+ TDirectory *saveDir = gDirectory;
+ gAlice->GetRunLoader()->CdGAFile();
+ fGeometry->Write("TRDgeometry");
+ saveDir->cd();
-//_____________________________________________________________________________
-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;
+ }
- delete fGeometry;
- delete fHits;
- delete fRecPoints;
- if (fDigitsArray) delete fDigitsArray;
- for (Int_t iDict = 0; iDict < AliTRDdigitsManager::NDict(); iDict++) {
- if (fDictionaryArray[iDict]) delete fDictionaryArray[iDict];
+ if (fHits) {
+ delete fHits;
+ fHits = 0;
}
}
//_____________________________________________________________________________
-void AliTRD::AddCluster(Float_t *pos, Int_t *digits, Int_t det, Float_t amp
- , Int_t *tracks, Int_t iType)
+void AliTRD::Hits2Digits()
{
//
- // Add a cluster for the TRD
+ // Create digits
//
- Int_t pla = fGeometry->GetPlane(det);
- Int_t cha = fGeometry->GetChamber(det);
- Int_t sec = fGeometry->GetSector(det);
-
- Float_t padRow = pos[0];
- Float_t padCol = pos[1];
- Float_t row0 = fGeometry->GetRow0(pla,cha,sec);
- Float_t col0 = fGeometry->GetCol0(pla);
- Float_t rowSize = fGeometry->GetRowPadSize(pla,cha,sec);
- Float_t colSize = fGeometry->GetColPadSize(pla);
-
- AliTRDcluster *c = new AliTRDcluster();
-
- c->SetDetector(det);
- c->AddTrackIndex(tracks);
-
- c->SetQ(amp);
-
- c->SetLocalTimeBin(((Int_t) pos[2]));
- c->SetY(- (col0 + padCol * colSize));
- c->SetZ( row0 + padRow * rowSize);
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
+ AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel());
- c->SetSigmaY2(0.05 * 0.05);
- c->SetSigmaZ2(rowSize * rowSize / 12.);
+ // Initialization
+ digitizer.InitDetector();
+
+ if (!fLoader->TreeH()) {
+ fLoader->LoadHits("read");
+ }
+ fLoader->LoadDigits("recreate");
+
+ AliRunLoader *runLoader = fLoader->GetRunLoader();
- if (iType == 1) {
- c->SetUnfolding();
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ runLoader->GetEvent(iEvent);
+ digitizer.Open(runLoader,iEvent);
+ digitizer.MakeDigits();
+ digitizer.WriteDigits();
}
- fRecPoints->Add(c);
+ fLoader->UnloadHits();
+ fLoader->UnloadDigits();
}
//_____________________________________________________________________________
-void AliTRD::Hits2Digits()
+void AliTRD::Hits2SDigits()
{
//
- // Create digits
+ // Create summable digits
//
- AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer"
- ,"TRD digitizer class");
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
+ // For the summable digits
+ digitizer.SetSDigits(kTRUE);
+ AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel());
- // Set the parameter
- digitizer->SetDiffusion();
- digitizer->SetExB();
- digitizer->SetEvent(gAlice->GetEvNumber());
// Initialization
- //digitizer->InitDetector();
+ digitizer.InitDetector();
- // Create the digits
- digitizer->MakeDigits();
-
- // Write the digits into the input file
- if (digitizer->Digits()->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();
+
}
//_____________________________________________________________________________
-void AliTRD::Hits2SDigits()
+AliDigitizer *AliTRD::CreateDigitizer(AliRunDigitizer *manager) const
{
//
- // Create summable digits
+ // Creates a new digitizer object
//
- AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer"
- ,"TRD digitizer class");
+ return new AliTRDdigitizer(manager);
- // For the summable digits
- digitizer->SetSDigits(kTRUE);
+}
+
+//_____________________________________________________________________________
+void AliTRD::SDigits2Digits()
+{
+ //
+ // Create final digits from summable digits
+ //
+
+ // Create the TRD digitizer
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
+ AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel());
// Set the parameter
- digitizer->SetDiffusion();
- digitizer->SetExB();
- digitizer->SetEvent(gAlice->GetEvNumber());
+ digitizer.SetEvent(gAlice->GetEvNumber());
// Initialization
- //digitizer->InitDetector();
-
- // Create the digits
- digitizer->MakeDigits();
+ digitizer.InitDetector();
+
+ // Read the s-digits via digits manager
+ 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;
+ }
- // Write the digits into the input file
- if (digitizer->Digits()->MakeBranch(fDigitsFile)) {
+ sdigitsManager.ReadDigits(fLoader->TreeS());
- digitizer->WriteDigits();
+ // Add the s-digits to the input list
+ digitizer.AddSDigitsManager(&sdigitsManager);
- // Save the digitizer class in the AliROOT
- digitizer->Write();
+ // Convert the s-digits to normal digits
+ digitizer.SDigits2Digits();
+ // Store the digits
+ if (!fLoader->TreeD()) {
+ fLoader->MakeTree("D");
+ }
+ if (digitizer.MakeBranch(fLoader->TreeD())){
+ digitizer.WriteDigits();
}
}
//_____________________________________________________________________________
-void AliTRD::SDigits2Digits()
+void AliTRD::Digits2Raw()
{
//
- // Create final digits from summable digits
+ // Convert digits of the current event to raw data
//
-}
+ fLoader->LoadDigits();
+ TTree *digits = fLoader->TreeD();
+ if (!digits) {
+ AliError("No digits tree");
+ return;
+ }
-//_____________________________________________________________________________
-void AliTRD::AddDigit(Int_t *digits, Int_t *amp)
-{
- //
- // Add a digit for the TRD
- //
+ AliTRDrawData rawWriter;
+ if (!rawWriter.Digits2Raw(digits)) {
+ AliError("The raw writer could not load the digits tree");
+ }
- TClonesArray &ldigits = *fDigits;
- new(ldigits[fNdigits++]) AliTRDdigit(kFALSE,digits,amp);
+ fLoader->UnloadDigits();
}
//_____________________________________________________________________________
-void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q)
+void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q
+ , Bool_t inDrift)
{
//
// Add a hit for the TRD
- //
+ //
TClonesArray &lhits = *fHits;
- new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q);
+ AliTRDhit *hit = new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q);
+
+ if (inDrift) {
+ hit->SetDrift();
+ }
+ else {
+ hit->SetAmplification();
+ }
+
+ 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;
const Int_t kColorTRD = 46;
// Find the top node alice
top = gAlice->GetGeometry()->GetNode("alice");
- switch (fDisplayType) {
-
- case 0:
+ if (fDisplayType == 0) {
pgon = new TPGON("S_TRD","TRD","void",0,360,AliTRDgeometry::Nsect(),4);
rmin = AliTRDgeometry::Rmin();
node->SetLineColor(kColorTRD);
fNodes->Add(node);
- break;
-
- case 1:
+ }
+ else if (fDisplayType == 1) {
Char_t name[7];
Float_t slope = (AliTRDgeometry::Zmax1() - AliTRDgeometry::Zmax2())
/ (AliTRDgeometry::Rmax() - AliTRDgeometry::Rmin());
- rmin = AliTRDgeometry::Rmin() + AliTRDgeometry::Ccframe()/2.
- + AliTRDgeometry::DrZpos()
- - AliTRDgeometry::DrThick()/2.;
- rmax = rmin + AliTRDgeometry::DrThick();
+ rmin = AliTRDgeometry::Rmin() + AliTRDgeometry::CraHght();
+ rmax = rmin + AliTRDgeometry::CdrHght();
Float_t thickness = rmin - AliTRDgeometry::Rmin();
zmax2 = AliTRDgeometry::Zmax2() + slope * thickness;
zmax1 = zmax2 + slope * AliTRDgeometry::DrThick();
- for (Int_t iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) {
+ for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) {
sprintf(name,"S_TR1%d",iPlan);
pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4);
}
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 (Int_t iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) {
+ for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) {
sprintf(name,"S_TR2%d",iPlan);
pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4);
}
- break;
-
- };
+ }
}
-//_____________________________________________________________________________
-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;
-
- //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 , 1.0079, 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
- // Xe-content of the Xe/CO2-mixture (90% / 10%)
- Float_t fxc = .90;
- // Xe-content of the Xe/Isobutane-mixture (97% / 3%)
- Float_t fxi = .97;
- Float_t dxe = .005858;
+ 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 = 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( 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( 1, "Al" , 26.98, 13.0, 2.7 , 8.9 , 37.2);
+ 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(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);
// 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$", awa, zwa, dwa, -2, wwa);
-
- // Gas mixtures
- Char_t namate[21];
- // Xe/CO2-mixture
- // Get properties of Xe
- gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf);
- // Get properties of CO2
- gMC->Gfmate((*fIdmate)[8], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf);
- // Create gas mixture
- wgm[0] = fxc;
- wgm[1] = 1. - fxc;
- dgm1 = wgm[0] * dxe + wgm[1] * dco;
- AliMixture(10, "Gas mixture 1$", 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$", agm, zgm, dgm2, 2, wgm);
-
+ AliMixture(2, "Air" , aAir, zAir, dAir, 4, wAir );
+ AliMixture(3, "Polyethilene", ape, zpe, dpe, -2, wpe );
+ AliMixture(7, "Mylar", amy, zmy, dmy, -3, wmy );
+ AliMixture(8, "CO2", aco, zco, dco, -2, wco );
+ AliMixture(9, "Isobutane", ais, zis, dis, -2, wis );
+ AliMixture(10,"Gas mixture", aXeCO2, zXeCO2, dgm, -3, wXeCO2);
+ AliMixture(12,"G10", aG10, zG10, dG10, 4, wG10 );
+ AliMixture(13,"Water", awa, zwa, dwa, -2, wwa );
+ AliMixture(14,"Plexiglas", apg, zpg, dpg, -3, wpg );
+ AliMixture(17,"Epoxy", aEpoxy, zEpoxy, dEpoxy, -3, wEpoxy);
+
//////////////////////////////////////////////////////////////////////////
// Tracking Media Parameters
//////////////////////////////////////////////////////////////////////////
// Al Frame
- AliMedium(1, "Al Frame$", 1, 0, isxfld, sxmgmx
+ AliMedium(1, "Al Frame", 1, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Air
- AliMedium(2, "Air$", 2, 0, isxfld, sxmgmx
+ AliMedium(2, "Air", 2, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Polyethilene
- AliMedium(3, "Radiator$", 3, 0, isxfld, sxmgmx
+ AliMedium(3, "Radiator", 3, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Xe
- AliMedium(4, "Xe$", 4, 1, isxfld, sxmgmx
+ AliMedium(4, "Xe", 4, 1, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Cu pads
- AliMedium(5, "Padplane$", 5, 1, isxfld, sxmgmx
+ 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
+ AliMedium(7, "C Frame", 6, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Mylar foils
- AliMedium(8, "Mylar$", 7, 0, isxfld, sxmgmx
+ AliMedium(8, "Mylar", 7, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Gas-mixture (Xe/CO2)
+ AliMedium(9, "Gas-mix", 10, 1, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
- if (fGasMix == 1) {
- // Gas-mixture (Xe/CO2)
- AliMedium(9, "Gas-mix$", 10, 1, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- }
- else {
- // Gas-mixture (Xe/Isobutane)
- AliMedium(9, "Gas-mix$", 11, 1, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- }
// Nomex-honeycomb (use carbon for the time being)
- AliMedium(10, "Nomex$", 6, 0, isxfld, sxmgmx
+ AliMedium(10, "Nomex", 6, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Kapton foils (use Mylar for the time being)
- AliMedium(11, "Kapton$", 7, 0, isxfld, sxmgmx
+ AliMedium(11, "Kapton", 7, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Gas-filling of the radiator
- AliMedium(12, "CO2$", 8, 0, isxfld, sxmgmx
+ AliMedium(12, "CO2", 8, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// G10-plates
- AliMedium(13, "G10-plates$",12, 0, isxfld, sxmgmx
+ AliMedium(13, "G10-plates",12, 0, isxfld, sxmgmx
, tmaxfd, stemax, deemax, epsil, stmin);
// Cooling water
- AliMedium(14, "Water$", 13, 0, isxfld, sxmgmx
+ AliMedium(14, "Water", 13, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Rohacell (plexiglas) for the radiator
+ AliMedium(15, "Rohacell", 14, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Al layer in MCMs
+ AliMedium(16, "MCM-Al" , 1, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Sn layer in MCMs
+ AliMedium(17, "MCM-Sn" , 15, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Cu layer in MCMs
+ AliMedium(18, "MCM-Cu" , 5, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // G10 layer in MCMs
+ AliMedium(19, "MCM-G10" , 12, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Si in readout chips
+ AliMedium(20, "Chip-Si" , 16, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Epoxy in readout chips
+ AliMedium(21, "Chip-Ep" , 17, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // PE in connectors
+ AliMedium(22, "Conn-PE" , 3, 0, isxfld, sxmgmx
+ , tmaxfd, stemax, deemax, epsil, stmin);
+ // Cu in connectors
+ AliMedium(23, "Chip-Cu" , 5, 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;
}
//_____________________________________________________________________________
-void AliTRD::DrawModule()
+void AliTRD::DrawModule() const
{
//
// Draw a shaded view of the Transition Radiation Detector version 0
gMC->Gsatt("BTR1","SEEN", 0);
gMC->Gsatt("BTR2","SEEN", 0);
gMC->Gsatt("BTR3","SEEN", 0);
- gMC->Gsatt("TRD1","SEEN", 0);
- gMC->Gsatt("TRD2","SEEN", 0);
- gMC->Gsatt("TRD3","SEEN", 0);
+ gMC->Gsatt("UTR1","SEEN", 0);
+ gMC->Gsatt("UTR2","SEEN", 0);
+ gMC->Gsatt("UTR3","SEEN", 0);
}
else {
gMC->Gsatt("B071","SEEN", 0);
gMC->Gsatt("BTR1","SEEN", 0);
gMC->Gsatt("BTR2","SEEN", 0);
gMC->Gsatt("BTR3","SEEN", 0);
- gMC->Gsatt("TRD1","SEEN", 0);
- if (fGeometry->GetPHOShole())
- gMC->Gsatt("TRD2","SEEN", 0);
- if (fGeometry->GetRICHhole())
- gMC->Gsatt("TRD3","SEEN", 0);
+ gMC->Gsatt("UTR1","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");
//
// 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: 90%% Xe + 10%% 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);
+ if (fHits == 0) {
return;
}
- if (fHits == 0) return;
-
Int_t nhits = fHits->GetEntriesFast();
- if (nhits == 0) return;
+ 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;
limiT[i] = 0;
}
- AliTRDpoints *points = 0;
- Float_t *fp = 0;
- Int_t trk;
- Int_t chunk = nhits / 4 + 1;
+ AliTRDpoints *points = 0;
+ Float_t *fp = 0;
+ Int_t trk;
+ Int_t chunk = nhits / 4 + 1;
// Loop over all the hits and store their position
- for (Int_t hit = 0; hit < nhits; hit++) {
-
- ahit = (AliTRDhit *) fHits->UncheckedAt(hit);
+ ahit = (AliTRDhit *) FirstHit(-1);
+ while (ahit) {
// dEdx hits
- if (ahit->FromDrift() || ahit->FromAmplification()) {
+ if (ahit->GetCharge() >= 0) {
trk = ahit->GetTrack();
if (ntrkE[trk] == limiE[trk]) {
}
// TR photon hits
- else if (ahit->FromTRphoton()) {
+ else if ((ahit->GetCharge() < 0) &&
+ (fDrawTR)) {
trk = ahit->GetTrack();
if (ntrkT[trk] == limiT[trk]) {
}
+ ahit = (AliTRDhit *) NextHit();
+
}
for (trk = 0; trk < tracks; ++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 and cluster.
+ // Create Tree branches for the TRD digits.
//
- //Int_t buffersize = 4000;
- //Char_t branchname[15];
-
- AliDetector::MakeBranch(option,file);
+ Int_t buffersize = 4000;
+ Char_t branchname[15];
+ sprintf(branchname,"%s",GetName());
- Int_t buffersize = 64000;
+ const Char_t *cD = strstr(option,"D");
- fDigitsArray = new AliTRDdataArrayI();
- MakeBranchInTree(gAlice->TreeD()
- ,"TRDdigits", fDigitsArray->IsA()->GetName()
- ,&fDigitsArray,buffersize,1,file);
+ AliDetector::MakeBranch(option);
- for (Int_t iDict = 0; iDict < AliTRDdigitsManager::NDict(); iDict++) {
- Char_t branchname[15];
- sprintf(branchname,"TRDdictionary%d",iDict);
- fDictionaryArray[iDict] = new AliTRDdataArrayI();
- MakeBranchInTree(gAlice->TreeD()
- ,branchname,fDictionaryArray[iDict]->IsA()->GetName()
- ,&fDictionaryArray[iDict],buffersize,1,file);
+ if (fDigits &&
+ gAlice->TreeD() &&
+ cD) {
+ MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,0);
}
+
}
//_____________________________________________________________________________
void AliTRD::ResetDigits()
{
//
- // Resets the digits
+ // Reset number of digits and the digits array for this detector
//
- if (gAlice->TreeD()) {
- TBranch *branch;
- branch = gAlice->TreeD()->GetBranch("TRDdigits");
- if (branch) {
- branch->Reset();
- for (Int_t iDict = 0; iDict < AliTRDdigitsManager::NDict(); iDict++) {
- Char_t branchname[15];
- sprintf(branchname,"TRDdictionary%d",iDict);
- branch = gAlice->TreeD()->GetBranch(branchname);
- branch->Reset();
- }
- }
+ fNdigits = 0;
+
+ if (fDigits) {
+ fDigits->Clear();
}
}
//_____________________________________________________________________________
-void AliTRD::ResetRecPoints()
+void AliTRD::SetTreeAddress()
{
//
- // Reset number of reconstructed points and the point array
+ // Set the branch addresses for the trees.
//
- if (fRecPoints) {
- fNRecPoints = 0;
- Int_t nentr = fRecPoints->GetEntriesFast();
- for (Int_t i = 0; i < nentr; i++) delete fRecPoints->RemoveAt(i);
+ if (fLoader->TreeH() &&
+ (fHits == 0x0)) {
+ fHits = new TClonesArray("AliTRDhit",405);
}
+ AliDetector::SetTreeAddress();
}
//_____________________________________________________________________________
-void AliTRD::SetTreeAddress()
+AliTRD &AliTRD::operator=(const AliTRD &trd)
{
//
- // Set the branch addresses for the trees.
+ // Assignment operator
//
- Char_t branchname[15];
+ if (this != &trd) ((AliTRD &) trd).Copy(*this);
+
+ return *this;
+
+}
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- 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);
- }
- }
- }
-}
-//_____________________________________________________________________________
-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;
- }
- 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();
-}
-//_____________________________________________________________________________
-AliTRD &AliTRD::operator=(const AliTRD &trd)
-{
- //
- // Assignment operator
- //
- if (this != &trd) ((AliTRD &) trd).Copy(*this);
- return *this;
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff