* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-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 <TMath.h>
-#include <TNode.h>
-#include <TGeometry.h>
-#include <TTree.h>
-#include <TPGON.h>
-
-#include "AliRun.h"
-#include "AliConst.h"
-#include "AliDigit.h"
-#include "AliMagF.h"
-#include "AliMC.h"
+#include <TGeoGlobalMagField.h>
+#include <TVirtualMC.h>
+#include "AliMC.h"
+#include "AliMagF.h"
+#include "AliRun.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 "AliTRDrawData.h"
+#include "AliTRDSimParam.h"
ClassImp(AliTRD)
//_____________________________________________________________________________
AliTRD::AliTRD()
+ :AliDetector()
+ ,fGeometry(0)
+ ,fGasDensity(0)
+ ,fFoilDensity(0)
+ ,fGasNobleFraction(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)
+ ,fGasNobleFraction(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);
-
-}
-
-//_____________________________________________________________________________
-AliTRD::AliTRD(const AliTRD &trd)
-{
- //
- // Copy constructor
- //
-
- ((AliTRD &) trd).Copy(*this);
+ fHits = new TClonesArray("AliTRDhit",405);
+ gAlice->GetMCApp()->AddHitList(fHits);
}
// TRD destructor
//
- fIshunt = 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 (fGeometry) {
+ delete fGeometry;
+ fGeometry = 0;
}
-}
-
-//_____________________________________________________________________________
-void AliTRD::AddCluster(Float_t *pos, Int_t *digits, Int_t det, Float_t amp
- , Int_t *tracks, Float_t sigmaY2, Int_t iType)
-{
- //
- // Add a cluster for the TRD
- //
-
- 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);
-
- c->SetSigmaY2((sigmaY2 + 1./12.) * colSize*colSize);
- c->SetSigmaZ2(rowSize * rowSize / 12.);
-
- 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);
+ if (fHits) {
+ delete fHits;
+ fHits = 0;
+ }
}
// Create digits
//
- AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer"
- ,"TRD digitizer class");
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
+ 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->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");
-
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
// For the summable digits
- digitizer->SetSDigits(kTRUE);
-
- // Set the parameter
- digitizer->SetDiffusion();
- digitizer->SetExB();
- digitizer->SetEvent(gAlice->GetEvNumber());
+ digitizer.SetSDigits(kTRUE);
+ AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel());
// Initialization
- digitizer->InitDetector();
+ digitizer.InitDetector();
- // Create the digits
- digitizer->MakeDigits();
-
- // Write the digits into the input file
- if (digitizer->Digits()->MakeBranch(fDigitsFile)) {
-
- digitizer->WriteDigits();
-
- // Save the digitizer class in the AliROOT
- digitizer->Write();
-
+ if (!fLoader->TreeH()) {
+ fLoader->LoadHits("read");
}
+ fLoader->LoadSDigits("recreate");
-}
+ AliRunLoader *runLoader = fLoader->GetRunLoader();
-//_____________________________________________________________________________
-void AliTRD::SDigits2Digits()
-{
- //
- // Create final digits from summable digits
- //
+ 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::AddDigit(Int_t *digits, Int_t *amp)
+AliDigitizer *AliTRD::CreateDigitizer(AliRunDigitizer *manager) const
{
//
- // Add a digit for the TRD
+ // Creates a new digitizer object
//
- TClonesArray &ldigits = *fDigits;
- new(ldigits[fNdigits++]) AliTRDdigit(kFALSE,digits,amp);
+ return new AliTRDdigitizer(manager);
}
//_____________________________________________________________________________
-void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q)
+void AliTRD::SDigits2Digits()
{
//
- // Add a hit for the TRD
+ // Create final digits from summable digits
//
- TClonesArray &lhits = *fHits;
- new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q);
+ // Create the TRD digitizer
+ AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
+ AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel());
-}
-
-//_____________________________________________________________________________
-void AliTRD::BuildGeometry()
-{
- //
- // Create the ROOT TNode geometry for the TRD
- //
-
- TNode *node, *top;
- TPGON *pgon;
+ // Set the parameter
+ digitizer.SetEvent(gAlice->GetEvNumber());
- Float_t rmin, rmax;
- Float_t zmax1, zmax2;
+ // Initialization
+ digitizer.InitDetector();
- Int_t iPlan;
+ // Read the s-digits via digits manager
+ AliTRDdigitsManager sdigitsManager;
- const Int_t kColorTRD = 46;
+ AliLog::SetClassDebugLevel("TRDdigitisManager",AliDebugLevel());
+ sdigitsManager.SetSDigits(kTRUE);
+ sdigitsManager.CreateArrays();
- // Find the top node alice
- top = gAlice->GetGeometry()->GetNode("alice");
-
- if (fDisplayType == 0) {
-
- pgon = new TPGON("S_TRD","TRD","void",0,360,AliTRDgeometry::Nsect(),4);
- rmin = AliTRDgeometry::Rmin();
- rmax = AliTRDgeometry::Rmax();
- pgon->DefineSection(0,-AliTRDgeometry::Zmax1(),rmax,rmax);
- pgon->DefineSection(1,-AliTRDgeometry::Zmax2(),rmin,rmax);
- pgon->DefineSection(2, AliTRDgeometry::Zmax2(),rmin,rmax);
- pgon->DefineSection(3, AliTRDgeometry::Zmax1(),rmax,rmax);
- top->cd();
- node = new TNode("TRD","TRD","S_TRD",0,0,0,"");
- node->SetLineColor(kColorTRD);
- fNodes->Add(node);
-
+ if (!fLoader->TreeS()) {
+ if (fLoader->LoadSDigits("read")) {
+ return;
+ }
}
- 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();
-
- Float_t thickness = rmin - AliTRDgeometry::Rmin();
- zmax2 = AliTRDgeometry::Zmax2() + slope * thickness;
- zmax1 = zmax2 + slope * AliTRDgeometry::DrThick();
+ if (!fLoader->TreeS()) {
+ AliError(Form("Error while reading SDigits for event %d",gAlice->GetEvNumber()));
+ return;
+ }
+
+ sdigitsManager.ReadDigits(fLoader->TreeS());
- for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) {
+ // Add the s-digits to the input list
+ digitizer.AddSDigitsManager(&sdigitsManager);
- sprintf(name,"S_TR1%d",iPlan);
- pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4);
- pgon->DefineSection(0,-zmax1,rmax,rmax);
- pgon->DefineSection(1,-zmax2,rmin,rmax);
- pgon->DefineSection(2, zmax2,rmin,rmax);
- pgon->DefineSection(3, zmax1,rmax,rmax);
- top->cd();
- node = new TNode("TRD","TRD",name,0,0,0,"");
- node->SetLineColor(kColorTRD);
- fNodes->Add(node);
+ // Convert the s-digits to normal digits
+ digitizer.SDigits2Digits();
- Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace();
- rmin = rmin + height;
- rmax = rmax + height;
- zmax1 = zmax1 + slope * height;
- zmax2 = zmax2 + slope * height;
+ // Store the digits
+ if (!fLoader->TreeD()) {
+ fLoader->MakeTree("D");
+ }
+ if (digitizer.MakeBranch(fLoader->TreeD())){
+ digitizer.WriteDigits();
+ }
- }
+}
- thickness += AliTRDgeometry::DrThick();
- 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++) {
-
- sprintf(name,"S_TR2%d",iPlan);
- pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4);
- pgon->DefineSection(0,-zmax1,rmax,rmax);
- pgon->DefineSection(1,-zmax2,rmin,rmax);
- pgon->DefineSection(2, zmax2,rmin,rmax);
- pgon->DefineSection(3, zmax1,rmax,rmax);
- top->cd();
- node = new TNode("TRD","TRD",name,0,0,0,"");
- node->SetLineColor(kColorTRD);
- fNodes->Add(node);
-
- Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace();
- rmin = rmin + height;
- rmax = rmax + height;
- zmax1 = zmax1 + slope * height;
- zmax2 = zmax2 + slope * height;
+//_____________________________________________________________________________
+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();
+
}
-
+
//_____________________________________________________________________________
-void AliTRD::Copy(TObject &trd)
+void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q
+ , Float_t time, Bool_t inDrift)
{
//
- // Copy function
- //
+ // Add a hit for the TRD
+ //
- ((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;
+ TClonesArray &lhits = *fHits;
+ AliTRDhit *hit = new(lhits[fNhits++]) AliTRDhit(fIshunt
+ ,track
+ ,det
+ ,hits
+ ,q
+ ,time);
+
+ if (inDrift) {
+ hit->SetDrift();
+ }
+ else {
+ hit->SetAmplification();
+ }
- //AliDetector::Copy(trd);
+ if (q < 0) {
+ hit->SetTRphoton();
+ }
}
-
+
//_____________________________________________________________________________
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);
}
-
+
//_____________________________________________________________________________
void AliTRD::CreateMaterials()
{
//
// Create the materials for the TRD
- // Origin Y.Foka
//
- Int_t isxfld = gAlice->Field()->Integ();
- Float_t sxmgmx = gAlice->Field()->Max();
+ Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
+ Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->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;
-
- // 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 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 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; // at 20C
// 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;
-
- // 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 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 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 Araldite, low density epoxy (C18H19O3)
+ Float_t aAral[3] = { 15.9994, 1.0079, 12.011 };
+ Float_t zAral[3] = { 8.0 , 1.0 , 6.0 };
+ Float_t wAral[3] = { 3.0 , 19.0 , 18.0 };
+ Float_t dAral = 1.05;
+
+ // 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-03;
+
+ // 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; // at 20C
+ Float_t dgmXe = fxc * dxe + (1.0 - fxc) * dco;
+
+ // For Ar/CO2-gas-mixture
+ Float_t aArCO2[3] = { 39.948 , 12.0107 , 15.9994 };
+ Float_t zArCO2[3] = { 18.0 , 6.0 , 8.0 };
+ Float_t wArCO2[3] = { 8.2 , 1.8 , 3.6 };
+ // Ar-content of the Ar/CO2-mixture (82% / 18%)
+ Float_t fac = 0.82;
+ Float_t dar = 0.00166; // at 20C
+ Float_t dgmAr = fac * dar + (1.0 - fac) * 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);
+ AliMaterial(18, "Fe" , 55.85, 26.0, 7.87 , 1.76, 14.8);
// 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(8, "CO2", aco, zco, dco, -2, wco );
+ if (AliTRDSimParam::Instance()->IsXenon()) {
+ AliMixture(10,"XeCO2", aXeCO2, zXeCO2, dgmXe, -3, wXeCO2);
+ }
+ else if (AliTRDSimParam::Instance()->IsArgon()) {
+ AliInfo("Gas mixture: Ar C02 (80/20)");
+ AliMixture(10,"ArCO2", aArCO2, zArCO2, dgmAr, -3, wArCO2);
+ }
+ else {
+ AliFatal("Wrong gas mixture");
+ exit(1);
+ }
+ 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);
+ AliMixture(19,"Araldite", aAral, zAral, dAral, -3, wAral );
+
//////////////////////////////////////////////////////////////////////////
// Tracking Media Parameters
//////////////////////////////////////////////////////////////////////////
// Al Frame
- AliMedium(1, "Al Frame", 1, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 1,"Al Frame" , 1,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Air
- AliMedium(2, "Air", 2, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- // Polyethilene
- AliMedium(3, "Radiator", 3, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- // Xe
- AliMedium(4, "Xe", 4, 1, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 2,"Air" , 2,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // Wires
+ AliMedium( 3,"Wires" , 5,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // All other ROB materials (caps, etc.)
+ AliMedium( 4,"ROB Other" , 5,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Cu pads
- AliMedium(5, "Padplane", 5, 1, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 5,"Padplane" , 5,1,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Fee + cables
- AliMedium(6, "Readout", 1, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 6,"Readout" , 5,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// C frame
- AliMedium(7, "C Frame", 6, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- // 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);
- }
- // Nomex-honeycomb (use carbon for the time being)
- 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
- , tmaxfd, stemax, deemax, epsil, stmin);
- // Gas-filling of the radiator
- AliMedium(12, "CO2", 8, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 7,"C Frame" , 6,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // INOX of cooling bus bars
+ AliMedium( 8,"Cooling bus",18,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // Gas-mixture (Xe/CO2)
+ AliMedium( 9,"Gas-mix" ,10,1,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // Nomex-honeycomb
+ AliMedium(10,"Nomex" ,12,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // Araldite glue
+ AliMedium(11,"Glue" ,19,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// G10-plates
- AliMedium(13, "G10-plates",12, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(13,"G10-plates" ,12,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Cooling water
- AliMedium(14, "Water", 13, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ 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);
+ 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);
// Save the density values for the TRD absorbtion
+ Float_t dmy = 1.39;
fFoilDensity = dmy;
- if (fGasMix == 1)
- fGasDensity = dgm1;
- else
- fGasDensity = dgm2;
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::DrawModule()
-{
- //
- // Draw a shaded view of the Transition Radiation Detector version 0
- //
-
- // Set everything unseen
- gMC->Gsatt("*" ,"SEEN",-1);
-
- // Set ALIC mother transparent
- gMC->Gsatt("ALIC","SEEN", 0);
-
- // Set the volumes visible
- if (fGeometry->IsVersion() == 0) {
- gMC->Gsatt("B071","SEEN", 0);
- gMC->Gsatt("B074","SEEN", 0);
- gMC->Gsatt("B075","SEEN", 0);
- gMC->Gsatt("B077","SEEN", 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);
+ if (AliTRDSimParam::Instance()->IsXenon()) {
+ fGasDensity = dgmXe;
+ fGasNobleFraction = fxc;
}
- else {
- gMC->Gsatt("B071","SEEN", 0);
- gMC->Gsatt("B074","SEEN", 0);
- gMC->Gsatt("B075","SEEN", 0);
- gMC->Gsatt("B077","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);
+ else if (AliTRDSimParam::Instance()->IsArgon()) {
+ fGasDensity = dgmAr;
+ fGasNobleFraction = fac;
}
- 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");
- gMC->Gsatt("*", "fill", 7);
- gMC->SetClipBox(".");
- gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 2000);
- gMC->DefaultRange();
- gMC->Gdraw("alic", 40, 30, 0, 12, 9.4, .021, .021);
- gMC->Gdhead(1111, "Transition Radiation Detector");
- gMC->Gdman(18, 4, "MAN");
-
-}
-
-//_____________________________________________________________________________
-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;
-
- 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 (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)
-{
- //
- // 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) return;
-
- Int_t nhits = fHits->GetEntriesFast();
- if (nhits == 0) return;
-
- Int_t tracks = gAlice->GetNtrack();
- if (fPoints == 0) fPoints = new TObjArray(tracks);
-
- AliTRDhit *ahit;
-
- Int_t *ntrkE = new Int_t[tracks];
- Int_t *ntrkT = new Int_t[tracks];
- Int_t *limiE = new Int_t[tracks];
- Int_t *limiT = new Int_t[tracks];
- Float_t **coorE = new Float_t*[tracks];
- Float_t **coorT = new Float_t*[tracks];
- for(Int_t i = 0; i < tracks; i++) {
- ntrkE[i] = 0;
- ntrkT[i] = 0;
- coorE[i] = 0;
- coorT[i] = 0;
- limiE[i] = 0;
- limiT[i] = 0;
- }
-
- 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);
-
- // dEdx hits
- if (ahit->FromDrift() || ahit->FromAmplification()) {
-
- trk = ahit->GetTrack();
- if (ntrkE[trk] == limiE[trk]) {
- // Initialise a new track
- fp = new Float_t[3*(limiE[trk]+chunk)];
- if (coorE[trk]) {
- memcpy(fp,coorE[trk],sizeof(Float_t)*3*limiE[trk]);
- delete [] coorE[trk];
- }
- limiE[trk] += chunk;
- coorE[trk] = fp;
- }
- else {
- fp = coorE[trk];
- }
- fp[3*ntrkE[trk] ] = ahit->X();
- fp[3*ntrkE[trk]+1] = ahit->Y();
- fp[3*ntrkE[trk]+2] = ahit->Z();
- ntrkE[trk]++;
-
- }
- // TR photon hits
- else if (ahit->FromTRphoton()) {
-
- trk = ahit->GetTrack();
- if (ntrkT[trk] == limiT[trk]) {
- // Initialise a new track
- fp = new Float_t[3*(limiT[trk]+chunk)];
- if (coorT[trk]) {
- memcpy(fp,coorT[trk],sizeof(Float_t)*3*limiT[trk]);
- delete [] coorT[trk];
- }
- limiT[trk] += chunk;
- coorT[trk] = fp;
- }
- else {
- fp = coorT[trk];
- }
- fp[3*ntrkT[trk] ] = ahit->X();
- fp[3*ntrkT[trk]+1] = ahit->Y();
- fp[3*ntrkT[trk]+2] = ahit->Z();
- ntrkT[trk]++;
-
- }
-
- }
-
- for (trk = 0; trk < tracks; ++trk) {
-
- if (ntrkE[trk] || ntrkT[trk]) {
-
- points = new AliTRDpoints();
- points->SetDetector(this);
- points->SetParticle(trk);
-
- // Set the dEdx points
- if (ntrkE[trk]) {
- points->SetMarkerColor(GetMarkerColor());
- points->SetMarkerSize(GetMarkerSize());
- points->SetPolyMarker(ntrkE[trk],coorE[trk],GetMarkerStyle());
- delete [] coorE[trk];
- coorE[trk] = 0;
- }
-
- // Set the TR photon points
- if (ntrkT[trk]) {
- points->SetTRpoints(ntrkT[trk],coorT[trk]);
- delete [] coorT[trk];
- coorT[trk] = 0;
- }
-
- fPoints->AddAt(points,trk);
-
- }
+ AliDebug(1,"++++++++++++++++++++++++++++++++++++++++++++++");
+ if (fGeometry->IsVersion() != 1) {
+ AliError("Not a valid geometry");
}
- delete [] coorE;
- delete [] coorT;
- delete [] ntrkE;
- delete [] ntrkT;
- delete [] limiE;
- delete [] limiT;
+ // Special tracking options for charged particles for XeCO2
+ gMC->Gstpar((* fIdtmed)[9],"DRAY" , 1.0);
+ gMC->Gstpar((* fIdtmed)[9],"STRA" , 1.0);
+ gMC->Gstpar((* fIdtmed)[9],"LOSS" ,13.0); // Specific energy loss
+ gMC->Gstpar((* fIdtmed)[9],"PRIMIO_E",23.53); // 1st ionisation potential
+ gMC->Gstpar((* fIdtmed)[9],"PRIMIO_N",19.344431); // Number of primaries
}
-//_____________________________________________________________________________
-void AliTRD::MakeBranch(Option_t* option, const char *file)
-{
- //
- // Create Tree branches for the TRD digits and cluster.
- //
-
- //Int_t buffersize = 4000;
- //Char_t branchname[15];
-
- AliDetector::MakeBranch(option,file);
-
- Int_t buffersize = 64000;
-
- fDigitsArray = new AliTRDdataArrayI();
- MakeBranchInTree(gAlice->TreeD()
- ,"TRDdigits", fDigitsArray->IsA()->GetName()
- ,&fDigitsArray,buffersize,1,file);
-
- 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);
- }
-}
-
//_____________________________________________________________________________
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;
-}
-
-//_____________________________________________________________________________
-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 (fLoader->TreeH() &&
+ (fHits == 0x0)) {
+ fHits = new TClonesArray("AliTRDhit",405);
}
+ AliDetector::SetTreeAddress();
}
//_____________________________________________________________________________
-void AliTRD::SetGasMix(Int_t imix)
+Bool_t AliTRD::Raw2SDigits(AliRawReader *rawReader)
{
//
- // Defines the gas mixture (imix=0: Xe/Isobutane imix=1: Xe/CO2)
+ // Converts RAW data to SDigits
//
-
- 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
- //
+ AliLoader *loader = fRunLoader->GetLoader("TRDLoader");
+ if (!loader) {
+ AliError("Can not get TRD loader from Run Loader");
+ return kFALSE;
+ }
+
+ TTree *tree = 0;
+ tree = loader->TreeS();
+ if (!tree) {
+ loader->MakeTree("S");
+ tree = loader->TreeS();
+ }
- fGeometry->SetPHOShole();
+ AliTRDrawData *rawdata = new AliTRDrawData();
+ AliTRDdigitsManager *sdigitsManager = rawdata->Raw2Digits(rawReader);
+ if (sdigitsManager) {
+ sdigitsManager->SetSDigits(kTRUE);
+ sdigitsManager->MakeBranch(tree);
+ sdigitsManager->WriteDigits();
+ return kTRUE;
+ }
+ else {
+ return kFALSE;
+ }
}
//_____________________________________________________________________________
-void AliTRD::SetRICHhole()
+AliLoader* AliTRD::MakeLoader(const char* topfoldername)
{
- //
- // Selects a geometry with a hole in front of the RICH
- //
+ fLoader = new AliLoader(GetName(),topfoldername);
- fGeometry->SetRICHhole();
+ AliInfo("Adding Tracklets-loader");
+ AliDataLoader *dl = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets");
+ fLoader->AddDataLoader(dl);
+ return fLoader;
}
//_____________________________________________________________________________
// Assignment operator
//
- if (this != &trd) ((AliTRD &) trd).Copy(*this);
+ if (this != &trd) {
+ ((AliTRD &) trd).Copy(*this);
+ }
+
return *this;
-}
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff