// Latest changes by Christian Holm Christensen
//
#include "AliFMDInput.h" // ALIFMDHIT_H
-#include "AliLog.h" // ALILOG_H
+#include "AliFMDDebug.h" // ALIFMDDEBUG_H ALILOG_H
#include "AliLoader.h" // ALILOADER_H
#include "AliRunLoader.h" // ALIRUNLOADER_H
#include "AliRun.h" // ALIRUN_H
#include "AliFMDRawReader.h" // ALIFMDRAWREADER_H
#include <AliESD.h>
#include <AliESDFMD.h>
+#include <AliESDEvent.h>
#include <AliCDBManager.h>
#include <AliCDBEntry.h>
-#include <AliAlignObjAngles.h>
+#include <AliAlignObjParams.h>
#include <TTree.h> // ROOT_TTree
#include <TChain.h> // ROOT_TChain
#include <TParticle.h> // ROOT_TParticle
#include <TGeoManager.h> // ROOT_TGeoManager
#include <TSystemDirectory.h> // ROOT_TSystemDirectory
#include <Riostream.h> // ROOT_Riostream
+#include <TFile.h> // ROOT_TFile
+#include <TStreamerInfo.h>
+#include <TArrayF.h>
//____________________________________________________________________
ClassImp(AliFMDInput)
fFMDLoader(0),
fReader(0),
fFMD(0),
- fMainESD(0),
fESD(0),
+ fESDEvent(0),
fTreeE(0),
fTreeH(0),
fTreeD(0),
fTreeMask(0),
fIsInit(kFALSE)
{
+
// Constructor of an FMD input object. Specify what data to read in
// using the AddLoad member function. Sub-classes should at a
// minimum overload the member function Event. A full job can be
fFMDLoader(0),
fReader(0),
fFMD(0),
- fMainESD(0),
fESD(0),
+ fESDEvent(0),
fTreeE(0),
fTreeH(0),
fTreeD(0),
fTreeMask(0),
fIsInit(kFALSE)
{
+
// Constructor of an FMD input object. Specify what data to read in
// using the AddLoad member function. Sub-classes should at a
// minimum overload the member function Event. A full job can be
TString fname(file->GetName());
if (fname.Contains("AliESDs")) fChainE->AddFile(fname.Data());
}
- fChainE->SetBranchAddress("ESD", &fMainESD);
+ fESDEvent = new AliESDEvent();
+ fESDEvent->ReadFromTree(fChainE);
+ // fChainE->SetBranchAddress("ESD", &fMainESD);
+
}
if (TESTBIT(fTreeMask, kRaw)) {
else {
Int_t nAlign = array->GetEntries();
for (Int_t i = 0; i < nAlign; i++) {
- AliAlignObjAngles* a = static_cast<AliAlignObjAngles*>(array->At(i));
+ AliAlignObjParams* a = static_cast<AliAlignObjParams*>(array->At(i));
if (!a->ApplyToGeometry()) {
AliWarning(Form("Failed to apply alignment to %s",
- a->GetVolPath()));
+ a->GetSymName()));
}
}
}
}
}
-
+ fEventCount = 0;
fIsInit = kTRUE;
return fIsInit;
}
AliError("Not initialized");
return fIsInit;
}
+
// Get the event
if (fLoader->GetEvent(event)) return kFALSE;
- AliInfo(Form("Now in event %d/%d", event, NEvents()));
+ AliInfo(Form("Now in event %8d/%8d", event, NEvents()));
// Possibly load global kinematics information
- if (TESTBIT(fTreeMask, kKinematics)) {
- AliInfo("Getting kinematics");
+ if (TESTBIT(fTreeMask, kKinematics) || TESTBIT(fTreeMask, kTracks)) {
+ // AliInfo("Getting kinematics");
if (fLoader->LoadKinematics()) return kFALSE;
fStack = fLoader->Stack();
}
+
// Possibly load FMD Hit information
- if (TESTBIT(fTreeMask, kHits)) {
- AliInfo("Getting FMD hits");
- if (fFMDLoader->LoadHits()) return kFALSE;
+ if (TESTBIT(fTreeMask, kHits) || TESTBIT(fTreeMask, kTracks)) {
+ // AliInfo("Getting FMD hits");
+ if (!fFMDLoader || fFMDLoader->LoadHits()) return kFALSE;
fTreeH = fFMDLoader->TreeH();
if (!fArrayH) fArrayH = fFMD->Hits();
}
+
// Possibly load FMD Digit information
if (TESTBIT(fTreeMask, kDigits)) {
- AliInfo("Getting FMD digits");
- if (fFMDLoader->LoadDigits()) return kFALSE;
+ // AliInfo("Getting FMD digits");
+ if (!fFMDLoader || fFMDLoader->LoadDigits()) return kFALSE;
fTreeD = fFMDLoader->TreeD();
- if (!fArrayD) fArrayD = fFMD->Digits();
+ if (fTreeD) {
+ if (!fArrayD) fArrayD = fFMD->Digits();
+ }
+ else {
+ fArrayD = 0;
+ AliWarning(Form("Failed to load FMD Digits"));
+ }
}
+
// Possibly load FMD Sdigit information
if (TESTBIT(fTreeMask, kSDigits)) {
- AliInfo("Getting FMD summable digits");
- if (fFMDLoader->LoadSDigits()) return kFALSE;
+ // AliInfo("Getting FMD summable digits");
+ if (!fFMDLoader || fFMDLoader->LoadSDigits()) return kFALSE;
fTreeS = fFMDLoader->TreeS();
if (!fArrayS) fArrayS = fFMD->SDigits();
}
+
// Possibly load FMD RecPoints information
if (TESTBIT(fTreeMask, kRecPoints)) {
- AliInfo("Getting FMD reconstructed points");
- if (fFMDLoader->LoadRecPoints()) return kFALSE;
+ // AliInfo("Getting FMD reconstructed points");
+ if (!fFMDLoader || fFMDLoader->LoadRecPoints()) return kFALSE;
fTreeR = fFMDLoader->TreeR();
if (!fArrayR) fArrayR = new TClonesArray("AliFMDRecPoint");
fTreeR->SetBranchAddress("FMD", &fArrayR);
- } // Possibly load FMD ESD information
+ }
+
+ // Possibly load FMD ESD information
if (TESTBIT(fTreeMask, kESD)) {
- AliInfo("Getting FMD event summary data");
+ // AliInfo("Getting FMD event summary data");
Int_t read = fChainE->GetEntry(event);
if (read <= 0) return kFALSE;
- fESD = fMainESD->GetFMDData();
+ fESD = fESDEvent->GetFMDData();
if (!fESD) return kFALSE;
+#if 0
+ TFile* f = fChainE->GetFile();
+ if (f) {
+ TObject* o = f->GetStreamerInfoList()->FindObject("AliFMDMap");
+ if (o) {
+ TStreamerInfo* info = static_cast<TStreamerInfo*>(o);
+ std::cout << "AliFMDMap class version read is "
+ << info->GetClassVersion() << std::endl;
+ }
+ }
+ // fESD->CheckNeedUShort(fChainE->GetFile());
+#endif
}
+
// Possibly load FMD Digit information
if (TESTBIT(fTreeMask, kRaw)) {
- AliInfo("Getting FMD raw data digits");
+ // AliInfo("Getting FMD raw data digits");
if (!fReader->NextEvent()) return kFALSE;
AliFMDRawReader r(fReader, 0);
fArrayA->Clear();
r.ReadAdcs(fArrayA);
}
-
+ fEventCount++;
return kTRUE;
}
//
if (TESTBIT(fTreeMask, kHits))
if (!ProcessHits()) return kFALSE;
+ if (TESTBIT(fTreeMask, kTracks))
+ if (!ProcessTracks()) return kFALSE;
if (TESTBIT(fTreeMask, kDigits))
if (!ProcessDigits()) return kFALSE;
if (TESTBIT(fTreeMask, kSDigits))
if (TESTBIT(fTreeMask, kRecPoints))
if (!ProcessRecPoints()) return kFALSE;
if (TESTBIT(fTreeMask, kESD))
- if (!ProcessESD(fESD)) return kFALSE;
+ if (!ProcessESDs()) return kFALSE;
return kTRUE;
}
AliError("No hit tree defined");
return kFALSE;
}
+ if (!fArrayH) {
+ AliError("No hit array defined");
+ return kFALSE;
+ }
+
Int_t nTracks = fTreeH->GetEntries();
for (Int_t i = 0; i < nTracks; i++) {
Int_t hitRead = fTreeH->GetEntry(i);
if (hitRead <= 0) continue;
- if (!fArrayH) {
- AliError("No hit array defined");
- return kFALSE;
- }
+
Int_t nHit = fArrayH->GetEntries();
if (nHit <= 0) continue;
+
for (Int_t j = 0; j < nHit; j++) {
AliFMDHit* hit = static_cast<AliFMDHit*>(fArrayH->At(j));
if (!hit) continue;
+
TParticle* track = 0;
if (TESTBIT(fTreeMask, kKinematics) && fStack) {
Int_t trackno = hit->Track();
return kTRUE;
}
+//____________________________________________________________________
+Bool_t
+AliFMDInput::ProcessTracks()
+{
+ // Read the hit tree, and pass each hit to the member function
+ // ProcessTrack.
+ if (!fStack) {
+ AliError("No track tree defined");
+ return kFALSE;
+ }
+ if (!fTreeH) {
+ AliError("No hit tree defined");
+ return kFALSE;
+ }
+ if (!fArrayH) {
+ AliError("No hit array defined");
+ return kFALSE;
+ }
+
+ // Int_t nTracks = fStack->GetNtrack();
+ Int_t nTracks = fTreeH->GetEntries();
+ for (Int_t i = 0; i < nTracks; i++) {
+ Int_t trackno = nTracks - i - 1;
+ TParticle* track = fStack->Particle(trackno);
+ if (!track) continue;
+
+ // Get the hits for this track.
+ Int_t hitRead = fTreeH->GetEntry(i);
+ Int_t nHit = fArrayH->GetEntries();
+ if (nHit == 0 || hitRead <= 0) {
+ // Let user code see the track, even if there's no hits.
+ if (!ProcessTrack(trackno, track, 0)) return kFALSE;
+ continue;
+ }
+
+ // Loop over the hits corresponding to this track.
+ for (Int_t j = 0; j < nHit; j++) {
+ AliFMDHit* hit = static_cast<AliFMDHit*>(fArrayH->At(j));
+ if (!ProcessTrack(trackno, track, hit)) return kFALSE;
+ }
+ }
+ return kTRUE;
+}
+
//____________________________________________________________________
Bool_t
AliFMDInput::ProcessDigits()
return kTRUE;
}
+//____________________________________________________________________
+Bool_t
+AliFMDInput::ProcessESDs()
+{
+ // Process event summary data
+ if (!fESD) return kFALSE;
+ for (UShort_t det = 1; det <= 3; det++) {
+ Char_t rings[] = { 'I', (det == 1 ? '\0' : 'O'), '\0' };
+ for (Char_t* rng = rings; *rng != '\0'; rng++) {
+ UShort_t nsec = (*rng == 'I' ? 20 : 40);
+ UShort_t nstr = (*rng == 'I' ? 512 : 256);
+ for (UShort_t sec = 0; sec < nsec; sec++) {
+ for (UShort_t str = 0; str < nstr; str++) {
+ Float_t eta = fESD->Eta(det,*rng,sec,str);
+ Float_t mult = fESD->Multiplicity(det,*rng,sec,str);
+ if (!fESD->IsAngleCorrected())
+ mult *= TMath::Abs(TMath::Cos(2.*TMath::ATan(TMath::Exp(-eta))));
+ if (!ProcessESD(det, *rng, sec, str, eta, mult)) continue;
+ }
+ }
+ }
+ }
+ return kTRUE;
+}
+
//____________________________________________________________________
Bool_t
AliFMDInput::End()
return fIsInit;
}
// Possibly unload global kinematics information
- if (TESTBIT(fTreeMask, kKinematics)) {
+ if (TESTBIT(fTreeMask, kKinematics) || TESTBIT(fTreeMask, kTracks)) {
fLoader->UnloadKinematics();
// fTreeK = 0;
fStack = 0;
}
// Possibly unload FMD Hit information
- if (TESTBIT(fTreeMask, kHits)) {
+ if (TESTBIT(fTreeMask, kHits) || TESTBIT(fTreeMask, kTracks)) {
fFMDLoader->UnloadHits();
fTreeH = 0;
}
fFMDLoader->UnloadRecPoints();
fTreeR = 0;
}
- AliInfo("Now out event");
+ // AliInfo("Now out event");
return kTRUE;
}
return retval;
}
+//__________________________________________________________________
+TArrayF
+AliFMDInput::MakeLogScale(Int_t n, Double_t min, Double_t max)
+{
+ // Service function to define a logarithmic axis.
+ // Parameters:
+ // n Number of bins
+ // min Minimum of axis
+ // max Maximum of axis
+ TArrayF bins(n+1);
+ bins[0] = min;
+ if (n <= 20) {
+ for (Int_t i = 1; i < n+1; i++) bins[i] = bins[i-1] + (max-min)/n;
+ return bins;
+ }
+ Float_t dp = n / TMath::Log10(max / min);
+ Float_t pmin = TMath::Log10(min);
+ for (Int_t i = 1; i < n+1; i++) {
+ Float_t p = pmin + i / dp;
+ bins[i] = TMath::Power(10, p);
+ }
+ return bins;
+}
+
+
//____________________________________________________________________
//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff