-/**************************************************************************
- * Copyright(c) 2004, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/* $Id$ */
-
+//************************************************************************
+// Copyright(c) 2004, ALICE Experiment at CERN, All rights reserved. *
+// *
+// Author: The ALICE Off-line Project. *
+// Contributors are mentioned in the code where appropriate. *
+// *
+// Permission to use, copy, modify and distribute this software and its *
+// documentation strictly for non-commercial purposes is hereby granted *
+// without fee, provided that the above copyright notice appears in all *
+// copies and that both the copyright notice and this permission notice *
+// appear in the supporting documentation. The authors make no claims *
+// about the suitability of this software for any purpose. It is *
+// provided "as is" without express or implied warranty. *
+//************************************************************************/
+// $Id$ */
+/**
+ * @file AliFMDDigitizer.cxx
+ *
+ * @author Christian Holm Christensen <cholm@nbi.dk>
+ * @date Mon Mar 27 12:38:26 2006
+ * @brief FMD Digitizers implementation
+ *
+ * @ingroup FMD_sim
+ */
//////////////////////////////////////////////////////////////////////////////
//
// This class contains the procedures simulation ADC signal for the
-// Forward Multiplicity detector : Hits->Digits and Hits->SDigits
+// Forward Multiplicity detector : SDigits->Digits
//
// Digits consists of
// - Detector #
// +-----------------+ +------------------+
// | AliFMDDigitizer | | AliFMDSDigitizer |
// +-----------------+ +------------------+
+// |
+// +-------------------+
+// | AliFMDSSDigitizer |
+// +-------------------+
//
// These classes has several paramters:
//
//
#include <TTree.h> // ROOT_TTree
-#include <TRandom.h> // ROOT_TRandom
-#include <AliLog.h> // ALILOG_H
-#include "AliFMDDigitizer.h" // ALIFMDDIGITIZER_H
+#include <TFile.h>
+#include "AliFMDDebug.h" // Better debug macros
+#include "AliFMDDigitizer.h" // ALIFMDSSDIGITIZER_H
#include "AliFMD.h" // ALIFMD_H
-#include "AliFMDGeometry.h" // ALIFMDGEOMETRY_H
-#include "AliFMDDetector.h" // ALIFMDDETECTOR_H
-#include "AliFMDRing.h" // ALIFMDRING_H
-#include "AliFMDHit.h" // ALIFMDHIT_H
+#include "AliFMDSDigit.h" // ALIFMDDIGIT_H
#include "AliFMDDigit.h" // ALIFMDDIGIT_H
-#include <AliRunDigitizer.h> // ALIRUNDIGITIZER_H
+#include "AliFMDParameters.h" // ALIFMDPARAMETERS_H
+#include <AliDigitizationInput.h> // ALIRUNDIGITIZER_H
#include <AliRun.h> // ALIRUN_H
#include <AliLoader.h> // ALILOADER_H
#include <AliRunLoader.h> // ALIRUNLOADER_H
//====================================================================
-ClassImp(AliFMDBaseDigitizer)
+ClassImp(AliFMDDigitizer)
#if 0
- ; // This is here to keep Emacs for indenting the next line
+;
#endif
//____________________________________________________________________
-AliFMDBaseDigitizer::AliFMDBaseDigitizer()
- : fRunLoader(0)
-{
- // Default ctor - don't use it
-}
-
-//____________________________________________________________________
-AliFMDBaseDigitizer::AliFMDBaseDigitizer(AliRunDigitizer* manager)
- : AliDigitizer(manager, "AliFMDBaseDigitizer", "FMD Digitizer base class"),
- fRunLoader(0),
- fEdep(AliFMDMap::kMaxDetectors,
- AliFMDMap::kMaxRings,
- AliFMDMap::kMaxSectors,
- AliFMDMap::kMaxStrips)
-{
- // Normal CTOR
- AliDebug(1," processed");
- SetVA1MipRange();
- SetAltroChannelSize();
- SetSampleRate();
- SetShapingTime();
-}
-
-//____________________________________________________________________
-AliFMDBaseDigitizer::AliFMDBaseDigitizer(const Char_t* name,
- const Char_t* title)
- : AliDigitizer(name, title),
- fRunLoader(0),
- fEdep(AliFMDMap::kMaxDetectors,
- AliFMDMap::kMaxRings,
- AliFMDMap::kMaxSectors,
- AliFMDMap::kMaxStrips)
-{
- // Normal CTOR
- AliDebug(1," processed");
- SetVA1MipRange();
- SetAltroChannelSize();
- SetSampleRate();
- SetShapingTime();
-}
-
-//____________________________________________________________________
-AliFMDBaseDigitizer::~AliFMDBaseDigitizer()
-{
- // Destructor
-}
-
-//____________________________________________________________________
-Bool_t
-AliFMDBaseDigitizer::Init()
-{
- // Initialization
- return kTRUE;
-}
-
-
-//____________________________________________________________________
-void
-AliFMDBaseDigitizer::SumContributions(AliFMD* fmd)
+Bool_t
+AliFMDDigitizer::Init()
{
- // Sum energy deposited contributions from each hit in a cache
- // (fEdep).
- if (!fRunLoader)
- Fatal("SumContributions", "no run loader");
-
- // Clear array of deposited energies
- fEdep.Reset();
-
- // Get the FMD loader
- AliLoader* inFMD = fRunLoader->GetLoader("FMDLoader");
- // And load the hits
- inFMD->LoadHits("READ");
+ //
+ // Initialisation
+ //
+ if (!AliFMDBaseDigitizer::Init()) return kFALSE;
- // Get the tree of hits
- TTree* hitsTree = inFMD->TreeH();
- if (!hitsTree) {
- // Try again
- inFMD->LoadHits("READ");
- hitsTree = inFMD->TreeH();
+#if 0
+ // Get the AliRun object
+ AliRun* run = fRunLoader->GetAliRun();
+ if (!run) {
+ AliWarning("Loading gAlice");
+ fRunLoader->LoadgAlice();
+ if (!run) {
+ AliError("Can not get Run from Run Loader");
+ return kFALSE;
+ }
}
- // Get the FMD branch
- TBranch* hitsBranch = hitsTree->GetBranch("FMD");
- if (hitsBranch) fmd->SetHitsAddressBranch(hitsBranch);
- else AliFatal("Branch FMD hit not found");
-
- // Get a list of hits from the FMD manager
- TClonesArray *fmdHits = fmd->Hits();
-
- // Get number of entries in the tree
- Int_t ntracks = Int_t(hitsTree->GetEntries());
-
- Int_t read = 0;
- // Loop over the tracks in the
- for (Int_t track = 0; track < ntracks; track++) {
- // Read in entry number `track'
- read += hitsBranch->GetEntry(track);
-
- // Get the number of hits
- Int_t nhits = fmdHits->GetEntries ();
- for (Int_t hit = 0; hit < nhits; hit++) {
- // Get the hit number `hit'
- AliFMDHit* fmdHit =
- static_cast<AliFMDHit*>(fmdHits->UncheckedAt(hit));
-
- // Extract parameters
- UShort_t detector = fmdHit->Detector();
- Char_t ring = fmdHit->Ring();
- UShort_t sector = fmdHit->Sector();
- UShort_t strip = fmdHit->Strip();
- Float_t edep = fmdHit->Edep();
- if (fEdep(detector, ring, sector, strip).fEdep != 0)
- AliDebug(5, Form("Double hit in %d%c(%d,%d)",
- detector, ring, sector, strip));
-
- fEdep(detector, ring, sector, strip).fEdep += edep;
- fEdep(detector, ring, sector, strip).fN += 1;
- // Add this to the energy deposited for this strip
- } // hit loop
- } // track loop
- AliDebug(1, Form("Size of cache: %d bytes, read %d bytes",
- sizeof(fEdep), read));
-}
-
-//____________________________________________________________________
-void
-AliFMDBaseDigitizer::DigitizeHits(AliFMD* fmd) const
-{
- // For the stored energy contributions in the cache (fEdep), convert
- // the energy signal to ADC counts, and store the created digit in
- // the digits array (AliFMD::fDigits)
- //
- AliFMDGeometry* geometry = AliFMDGeometry::Instance();
-
- TArrayI counts(3);
- for (UShort_t detector=1; detector <= 3; detector++) {
- // Get pointer to subdetector
- AliFMDDetector* det = geometry->GetDetector(detector);
- if (!det) continue;
- for (UShort_t ringi = 0; ringi <= 1; ringi++) {
- // Get pointer to Ring
- AliFMDRing* r = det->GetRing((ringi == 0 ? 'I' : 'O'));
- if (!r) continue;
-
- // Get number of sectors
- UShort_t nSectors = UShort_t(360. / r->GetTheta());
- // Loop over the number of sectors
- for (UShort_t sector = 0; sector < nSectors; sector++) {
- // Get number of strips
- UShort_t nStrips = r->GetNStrips();
- // Loop over the stips
- Float_t last = 0;
- for (UShort_t strip = 0; strip < nStrips; strip++) {
- // Reset the counter array to the invalid value -1
- counts.Reset(-1);
- // Reset the last `ADC' value when we've get to the end of a
- // VA1_ALICE channel.
- if (strip % 128 == 0) last = 0;
-
- Float_t edep = fEdep(detector, r->GetId(), sector, strip).fEdep;
- ConvertToCount(edep, last, r->GetSiThickness(),
- geometry->GetSiDensity(), counts);
- last = edep;
- AddDigit(fmd, detector, r->GetId(), sector, strip,
- edep, UShort_t(counts[0]),
- Short_t(counts[1]), Short_t(counts[2]));
-#if 0
- // This checks if the digit created will give the `right'
- // number of particles when reconstructed, using a naiive
- // approach. It's here only as a quality check - nothing
- // else.
- CheckDigit(fEdep(detector, r->GetId(), sector, strip).fEdep,
- fEdep(detector, r->GetId(), sector, strip).fN,
- counts);
+ // Get the AliFMD object
+ fFMD = static_cast<AliFMD*>(run->GetDetector("FMD"));
+ if (!fFMD) {
+ AliError("Can not get FMD from gAlice");
+ return kFALSE;
+ }
#endif
- } // Strip
- } // Sector
- } // Ring
- } // Detector
+ return kTRUE;
}
+
//____________________________________________________________________
void
-AliFMDBaseDigitizer::ConvertToCount(Float_t edep,
- Float_t last,
- Float_t siThickness,
- Float_t siDensity,
- TArrayI& counts) const
+AliFMDDigitizer::Digitize(Option_t*)
{
- // Convert the total energy deposited to a (set of) ADC count(s).
//
- // This is done by
+ // Execute this digitizer.
+ // This member function will be called once per event by the passed
+ // AliDigitizationInput* digInput object.
//
- // Energy_Deposited ALTRO_Channel_Size
- // ADC = -------------------------- ------------------- + pedestal
- // Energy_Deposition_Of_1_MIP VA1_ALICE_MIP_Range
+ // Parameters:
+ // options Not used
//
- // Energy_Deposited fAltroChannelSize
- // = --------------------------------- ----------------- + pedestal
- // 1.664 * Si_Thickness * Si_Density fVA1MipRange
- //
- //
- // = Energy_Deposited * ConversionFactor + pedestal
- //
- // However, this is modified by the response function of the
- // VA1_ALICE pre-amp. chip in case we are doing oversampling of the
- // VA1_ALICE output.
- //
- // In that case, we get N=fSampleRate values of the ADC, and the
- // `EnergyDeposited' is a function of which sample where are
- // calculating the ADC for
- //
- // ADC_i = f(EnergyDeposited, i/N, Last) * ConversionFactor + pedestal
- //
- // where Last is the Energy deposited in the previous strip.
- //
- // Here, f is the shaping function of the VA1_ALICE. This is given
- // by
- //
- // | (E - l) * (1 - exp(-B * t) + l if E > l
- // f(E, t, l) = <
- // | (l - E) * exp(-B * t) + E otherwise
- //
- //
- // = E + (l - E) * ext(-B * t)
- //
- const Float_t mipEnergy = 1.664 * siThickness * siDensity;
- const Float_t convf = (1 / mipEnergy * Float_t(fAltroChannelSize)
- / fVA1MipRange);
- UShort_t ped = MakePedestal();
-
- // In case we don't oversample, just return the end value.
- if (fSampleRate == 1) {
- counts[0] = UShort_t(TMath::Min(edep * convf + ped,
- Float_t(fAltroChannelSize)));
+ if (!fDigInput) {
+ AliError("No digitisation input defined");
return;
}
- // Create a pedestal
- Int_t n = fSampleRate;
- Float_t B = fShapingTime;
- for (Ssiz_t i = 0; i < n; i++) {
- Float_t t = Float_t(i) / n;
- Float_t s = edep + (last - edep) * TMath::Exp(-B * t);
- counts[i] = UShort_t(TMath::Min(s * convf + ped,
- Float_t(fAltroChannelSize)));
- }
-}
-
-
-//====================================================================
-ClassImp(AliFMDDigitizer)
-
-//____________________________________________________________________
-AliFMDDigitizer::AliFMDDigitizer()
- : AliFMDBaseDigitizer()
-{
- // Default ctor - don't use it
-}
-
-//____________________________________________________________________
-AliFMDDigitizer::AliFMDDigitizer(AliRunDigitizer* manager)
- : AliFMDBaseDigitizer(manager)
-{
- // Normal CTOR
- AliDebug(1," processed");
- SetPedestal();
-}
-
-//____________________________________________________________________
-void
-AliFMDDigitizer::Exec(Option_t*)
-{
- // Get the output manager
- TString outFolder(fManager->GetOutputFolderName());
- AliRunLoader* out =
- AliRunLoader::GetRunLoader(outFolder.Data());
- // Get the FMD output manager
- AliLoader* outFMD = out->GetLoader("FMDLoader");
+ // Clear array of deposited energies
+ fEdep.Reset();
- // Get the input loader
- TString inFolder(fManager->GetInputFolderName(0));
- fRunLoader =
- AliRunLoader::GetRunLoader(inFolder.Data());
- if (!fRunLoader) {
- AliError("Can not find Run Loader for input stream 0");
+ AliRunLoader* runLoader = 0;
+ if (!gAlice) {
+ TString folderName(fDigInput->GetInputFolderName(0));
+ runLoader = AliRunLoader::GetRunLoader(folderName.Data());
+ if (!runLoader) {
+ AliError(Form("Failed at getting run loader from %s",
+ folderName.Data()));
+ return;
+ }
+ if (!runLoader->GetAliRun()) runLoader->LoadgAlice();
+ runLoader->GetAliRun();
+ }
+ if (!gAlice) {
+ AliError("Can not get Run from Run Loader");
return;
}
- // Get the AliRun object
- if (!fRunLoader->GetAliRun()) fRunLoader->LoadgAlice();
-
+
// Get the AliFMD object
- AliFMD* fmd = static_cast<AliFMD*>(fRunLoader->GetAliRun()->GetDetector("FMD"));
- if (!fmd) {
+ fFMD = static_cast<AliFMD*>(gAlice->GetDetector("FMD"));
+ if (!fFMD) {
AliError("Can not get FMD from gAlice");
return;
- }
+ }
- Int_t nFiles= fManager->GetNinputs();
+
+ // Loop over input files
+ Int_t nFiles= fDigInput->GetNinputs();
+ AliFMDDebug(1, (" Digitizing event number %d, got %d inputs",
+ fDigInput->GetOutputEventNr(), nFiles));
for (Int_t inputFile = 0; inputFile < nFiles; inputFile++) {
- AliDebug(1,Form(" Digitizing event number %d",
- fManager->GetOutputEventNr()));
+ AliFMDDebug(5, ("Now reading input # %d", inputFile));
// Get the current loader
- fRunLoader =
- AliRunLoader::GetRunLoader(fManager->GetInputFolderName(inputFile));
- if (!fRunLoader) Fatal("Exec", "no run loader");
+ AliRunLoader* currentLoader =
+ AliRunLoader::GetRunLoader(fDigInput->GetInputFolderName(inputFile));
+ if (!currentLoader) {
+ Error("Exec", "no run loader for input file # %d", inputFile);
+ continue;
+ }
+
// Cache contriutions
- SumContributions(fmd);
- }
- // Digitize the event
- DigitizeHits(fmd);
+ AliFMDDebug(5, ("Now summing the contributions from input # %d",inputFile));
- // Load digits from the tree
- outFMD->LoadDigits("update");
- // Get the tree of digits
- TTree* digitTree = outFMD->TreeD();
- if (!digitTree) {
- outFMD->MakeTree("D");
- digitTree = outFMD->TreeD();
+ // Get the FMD loader
+ AliLoader* inFMD = currentLoader->GetLoader("FMDLoader");
+ // And load the summable digits
+ inFMD->LoadSDigits("READ");
+
+ // Get the tree of summable digits
+ TTree* sdigitsTree = inFMD->TreeS();
+ if (!sdigitsTree) {
+ AliError("No sdigit tree from input");
+ continue;
+ }
+ if (AliLog::GetDebugLevel("FMD","") >= 10) {
+ TFile* file = sdigitsTree->GetCurrentFile();
+ if (!file) {
+ AliWarning("Input tree has no file!");
+ }
+ else {
+ AliFMDDebug(10, ("Input tree file %s content:", file->GetName()));
+ file->ls();
+ }
+ // AliFMDDebug(5, ("Input tree %s file structure:",
+ // sdigitsTree->GetName()));
+ // sdigitsTree->Print();
+ }
+
+ // Get the FMD branch
+ TBranch* sdigitsBranch = sdigitsTree->GetBranch("FMD");
+ if (!sdigitsBranch) {
+ AliError("Failed to get sdigit branch");
+ return;
+ }
+
+ // Set the branch addresses
+ fFMD->SetTreeAddress();
+
+ // Sum contributions from the sdigits
+ AliFMDDebug(3, ("Will now sum contributions from SDigits"));
+ SumContributions(sdigitsBranch);
+
+ // Unload the sdigits
+ inFMD->UnloadSDigits();
+ }
+
+ TString outFolder(fDigInput->GetOutputFolderName());
+ AliRunLoader* out = AliRunLoader::GetRunLoader(outFolder.Data());
+ AliLoader* outFMD = out->GetLoader("FMDLoader");
+ if (!outFMD) {
+ AliError("Cannot get the FMDLoader output folder");
+ return;
}
- digitTree->Reset();
- // Make a branch in the tree
- TClonesArray* digits = fmd->Digits();
- fmd->MakeBranchInTree(digitTree, fmd->GetName(), &(digits), 4000, 0);
- // TBranch* digitBranch = digitTree->GetBranch(fmd->GetName());
- // Fill the tree
- Int_t write = 0;
- write = digitTree->Fill();
- AliDebug(1, Form("Wrote %d bytes to digit tree", write));
+ TTree* outTree = MakeOutputTree(outFMD);
+ if (!outTree) {
+ AliError("Failed to get output tree");
+ return;
+ }
+ // Set the branch address
+ fFMD->SetTreeAddress();
- // Write the digits to disk
- outFMD->WriteDigits("OVERWRITE");
- outFMD->UnloadHits();
- outFMD->UnloadDigits();
-
- // Reset the digits in the AliFMD object
- fmd->ResetDigits();
-}
-
-
-//____________________________________________________________________
-UShort_t
-AliFMDDigitizer::MakePedestal() const
-{
- return UShort_t(TMath::Max(gRandom->Gaus(fPedestal, fPedestalWidth), 0.));
-}
-
-//____________________________________________________________________
-void
-AliFMDDigitizer::AddDigit(AliFMD* fmd,
- UShort_t detector,
- Char_t ring,
- UShort_t sector,
- UShort_t strip,
- Float_t /* edep */,
- UShort_t count1,
- Short_t count2,
- Short_t count3) const
-{
- fmd->AddDigitByFields(detector, ring, sector, strip, count1, count2, count3);
-}
-
-//____________________________________________________________________
-void
-AliFMDDigitizer::CheckDigit(Float_t /* edep */,
- UShort_t nhits,
- const TArrayI& counts)
-{
- Int_t integral = counts[0];
- if (counts[1] >= 0) integral += counts[1];
- if (counts[2] >= 0) integral += counts[2];
- integral -= Int_t(fPedestal + 2 * fPedestalWidth);
- if (integral < 0) integral = 0;
+ // And digitize the cached data
+ DigitizeHits();
- Float_t convf = Float_t(fVA1MipRange) / fAltroChannelSize;
- Float_t mips = integral * convf;
- if (mips > Float_t(nhits) + .5 || mips < Float_t(nhits) - .5)
- Warning("CheckDigit", "Digit -> %4.2f MIPS != %d +/- .5 hits",
- mips, nhits);
-}
-
-//====================================================================
-ClassImp(AliFMDSDigitizer)
-
-//____________________________________________________________________
-AliFMDSDigitizer::AliFMDSDigitizer()
-{
- // Default ctor - don't use it
-}
-
-//____________________________________________________________________
-AliFMDSDigitizer::AliFMDSDigitizer(const Char_t* headerFile,
- const Char_t* /* sdigfile */)
- : AliFMDBaseDigitizer("FMDSDigitizer", "FMD SDigitizer")
-{
- // Normal CTOR
- AliDebug(1," processed");
-
- fRunLoader = AliRunLoader::GetRunLoader(); // Open(headerFile);
- if (!fRunLoader)
- Fatal("AliFMDSDigitizer", "cannot open session, header file '%s'",
- headerFile);
- AliLoader* loader = fRunLoader->GetLoader("FMDLoader");
- if (!loader)
- Fatal("AliFMDSDigitizer", "cannot find FMD loader in specified event");
-
- // Add task to tasks folder
- loader->PostSDigitizer(this);
-
-}
-
-//____________________________________________________________________
-AliFMDSDigitizer::~AliFMDSDigitizer()
-{
- AliLoader* loader = fRunLoader->GetLoader("FMDLoader");
- loader->CleanSDigitizer();
+ // Fill the tree
+ Int_t write = outTree->Fill();
+ AliFMDDebug(5, ("Wrote %d bytes to digit tree", write));
+
+ // Store the digits
+ StoreDigits(outFMD);
}
//____________________________________________________________________
void
-AliFMDSDigitizer::Exec(Option_t*)
+AliFMDDigitizer::SumContributions(TBranch* sdigitsBranch)
{
- // Get the output manager
- if (!fRunLoader) {
- Error("Exec", "Run loader is not set");
- return;
- }
- if (!fRunLoader->GetAliRun()) fRunLoader->LoadgAlice();
- if (!fRunLoader->TreeE()) fRunLoader->LoadHeader();
+ //
+ // Sum contributions from SDigits
+ //
+ // Parameters:
+ // sdigitsBranch Branch of SDigit data
+ //
+ AliFMDDebug(3, ("Runnin our version of SumContributions"));
+
+ // Get a list of hits from the FMD manager
+ TClonesArray *fmdSDigits = fFMD->SDigits();
- AliLoader* fmdLoader = fRunLoader->GetLoader("FMDLoader");
- if (!fmdLoader) Fatal("Exec", "no FMD loader");
+ // Get number of entries in the tree
+ Int_t nevents = Int_t(sdigitsBranch->GetEntries());
- // Get the AliFMD object
- AliFMD* fmd =
- static_cast<AliFMD*>(fRunLoader->GetAliRun()->GetDetector("FMD"));
- if (!fmd) {
- AliError("Can not get FMD from gAlice");
- return;
- }
-
- Int_t nEvents = Int_t(fRunLoader->TreeE()->GetEntries());
- for (Int_t event = 0; event < nEvents; event++) {
- AliDebug(1,Form(" Digitizing event number %d", event));
- // Get the current loader
- fRunLoader->GetEvent(event);
-
- if (!fmdLoader->TreeS()) fmdLoader->MakeTree("S");
- // Make a branch
- fmd->MakeBranch("S");
+ Int_t read = 0;
+ // Loop over the events in the
+ for (Int_t event = 0; event < nevents; event++) {
+ // Read in entry number `event'
+ read += sdigitsBranch->GetEntry(event);
- // Cache contriutions
- SumContributions(fmd);
-
- // Digitize the event
- DigitizeHits(fmd);
-
- fmdLoader->TreeS()->Reset();
- fmdLoader->TreeS()->Fill();
- fmdLoader->WriteSDigits("OVERWRITE");
- }
-}
-
-//____________________________________________________________________
-void
-AliFMDSDigitizer::AddDigit(AliFMD* fmd,
- UShort_t detector,
- Char_t ring,
- UShort_t sector,
- UShort_t strip,
- Float_t edep,
- UShort_t count1,
- Short_t count2,
- Short_t count3) const
-{
- fmd->AddSDigitByFields(detector, ring, sector, strip, edep,
- count1, count2, count3);
+ // Get the number of sdigits
+ Int_t nsdigits = fmdSDigits->GetEntries ();
+ AliFMDDebug(3, ("Got %5d SDigits", nsdigits));
+ for (Int_t sdigit = 0; sdigit < nsdigits; sdigit++) {
+ // Get the sdigit number `sdigit'
+ AliFMDSDigit* fmdSDigit =
+ static_cast<AliFMDSDigit*>(fmdSDigits->UncheckedAt(sdigit));
+
+ AliFMDDebug(5, ("Adding contribution of %d tracks",
+ fmdSDigit->GetNTrack()));
+ AliFMDDebug(15, ("Contrib from FMD%d%c[%2d,%3d] (%s) from track %d",
+ fmdSDigit->Detector(),
+ fmdSDigit->Ring(),
+ fmdSDigit->Sector(),
+ fmdSDigit->Strip(),
+ fmdSDigit->GetName(),
+ fmdSDigit->GetTrack(0)));
+
+ // Extract parameters
+ AddContribution(fmdSDigit->Detector(),
+ fmdSDigit->Ring(),
+ fmdSDigit->Sector(),
+ fmdSDigit->Strip(),
+ fmdSDigit->Edep(),
+ kTRUE,
+ fmdSDigit->GetNTrack(),
+ fmdSDigit->GetTracks());
+ } // sdigit loop
+ } // event loop
+
+
+ AliFMDDebug(3, ("Size of cache: %d bytes, read %d bytes",
+ int(sizeof(fEdep)), read));
}
-
-
//____________________________________________________________________
//
// EOF
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff