From 808618f5632978f7390f339796f5d4a6d7b5fec3 Mon Sep 17 00:00:00 2001 From: mploskon Date: Thu, 27 Sep 2007 15:27:57 +0000 Subject: [PATCH] AliTRDtrackerHLT removed as obsolete. All tracking done with offline code. New AliHLTTRDEsdWriterComponent. --- HLT/TRD/AliHLTTRDDefinitions.cxx | 2 + HLT/TRD/AliHLTTRDDefinitions.h | 1 + HLT/TRD/AliHLTTRDEsdWriterComponent.cxx | 175 + HLT/TRD/AliHLTTRDEsdWriterComponent.h | 95 + HLT/TRD/AliHLTTRDLinkDef.h | 3 +- HLT/TRD/AliHLTTRDTrackerComponent.cxx | 43 +- HLT/TRD/AliHLTTRDTrackerComponent.h | 2 +- HLT/TRD/AliTRDtrackerHLT.cxx | 4527 ----------------------- HLT/TRD/AliTRDtrackerHLT.h | 282 -- HLT/TRD/Makefile.am | 13 +- HLT/libAliHLTTRD.pkg | 8 +- 11 files changed, 318 insertions(+), 4833 deletions(-) create mode 100644 HLT/TRD/AliHLTTRDEsdWriterComponent.cxx create mode 100644 HLT/TRD/AliHLTTRDEsdWriterComponent.h delete mode 100644 HLT/TRD/AliTRDtrackerHLT.cxx delete mode 100644 HLT/TRD/AliTRDtrackerHLT.h diff --git a/HLT/TRD/AliHLTTRDDefinitions.cxx b/HLT/TRD/AliHLTTRDDefinitions.cxx index 17d4ad78896..211e49750c2 100644 --- a/HLT/TRD/AliHLTTRDDefinitions.cxx +++ b/HLT/TRD/AliHLTTRDDefinitions.cxx @@ -33,6 +33,8 @@ const AliHLTComponentDataType AliHLTTRDDefinitions::fgkClusterDataType = { sizeo const AliHLTComponentDataType AliHLTTRDDefinitions::fgkTRDSATracksDataType = { sizeof(AliHLTComponentDataType), {'T','R','A','C','K','S','S','A'},{'T','R','D',' '}};; +const AliHLTComponentDataType AliHLTTRDDefinitions::fgkTRDSAEsdDataType = { sizeof(AliHLTComponentDataType), {'S','A','E','S','D','T','R','D'},{'T','R','D',' '}};; + const AliHLTComponentDataType AliHLTTRDDefinitions::fgkMCMtrackletDataType = { sizeof(AliHLTComponentDataType), {'M','C','M','T','R','L','E','T'},{'T','R','D',' '}};; const AliHLTComponentDataType AliHLTTRDDefinitions::fgkMCMcalibrationDataType = { sizeof(AliHLTComponentDataType), {'M','C','M','C','A','L','I','H'},{'T','R','D',' '}};; diff --git a/HLT/TRD/AliHLTTRDDefinitions.h b/HLT/TRD/AliHLTTRDDefinitions.h index 3b2c940ec4a..c97b18a78bc 100644 --- a/HLT/TRD/AliHLTTRDDefinitions.h +++ b/HLT/TRD/AliHLTTRDDefinitions.h @@ -29,6 +29,7 @@ class AliHLTTRDDefinitions static const AliHLTComponentDataType fgkDDLRawDataType; static const AliHLTComponentDataType fgkClusterDataType; static const AliHLTComponentDataType fgkTRDSATracksDataType; // Stand Alone tracks + static const AliHLTComponentDataType fgkTRDSAEsdDataType; // Stand Alone tracks static const AliHLTComponentDataType fgkMCMtrackletDataType; static const AliHLTComponentDataType fgkMCMcalibrationDataType; diff --git a/HLT/TRD/AliHLTTRDEsdWriterComponent.cxx b/HLT/TRD/AliHLTTRDEsdWriterComponent.cxx new file mode 100644 index 00000000000..20cff01b179 --- /dev/null +++ b/HLT/TRD/AliHLTTRDEsdWriterComponent.cxx @@ -0,0 +1,175 @@ +/************************************************************************** + * This file is property of and copyright by the ALICE HLT Project * + * ALICE Experiment at CERN, All rights reserved. * + * * + * Primary Authors: Matthias Richter * + * for The ALICE HLT Project. * + * * + * 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. * + **************************************************************************/ + +/** @file AliHLTTRDEsdWriterComponent.cxx + @author Mateusz Ploskon + @date + @brief Writer component to store tracks of the HLT TRD + + */ +#include "AliHLTTRDEsdWriterComponent.h" +#include "AliESDEvent.h" +#include "AliESDtrack.h" +#include "TTree.h" +#include "AliHLTTRDDefinitions.h" + +/** global instance for component registration */ +AliHLTTRDEsdWriterComponent gTRDEsdWriter; + +/** ROOT macro for the implementation of ROOT specific class methods */ +ClassImp(AliHLTTRDEsdWriterComponent) + +AliHLTTRDEsdWriterComponent::AliHLTTRDEsdWriterComponent() + : + fTree(NULL), + fESD(NULL) +{ + // see header file for class documentation + // or + // refer to README to build package + // or + // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt +} + +AliHLTTRDEsdWriterComponent::AliHLTTRDEsdWriterComponent(const AliHLTTRDEsdWriterComponent&) + : + fTree(NULL), + fESD(NULL) +{ +} + +AliHLTTRDEsdWriterComponent& AliHLTTRDEsdWriterComponent::operator=(const AliHLTTRDEsdWriterComponent&) +{ + return *this; +} + +void AliHLTTRDEsdWriterComponent::GetInputDataTypes( vector& list) +{ + // Get the list of input data + list.clear(); // We do not have any requirements for our input data type(s). + list.push_back( AliHLTTRDDefinitions::fgkTRDSATracksDataType ); +} + +AliHLTTRDEsdWriterComponent::~AliHLTTRDEsdWriterComponent() +{ + // see header file for class documentation +} + +int AliHLTTRDEsdWriterComponent::InitWriter() +{ + // see header file for class documentation + int iResult=0; + fESD = new AliESDEvent; + if (fESD) { + fESD->CreateStdContent(); + fTree = new TTree("esdTree", "Tree with HLT ESD objects"); + if (fTree) { + fESD->WriteToTree(fTree); + } + } + if (fTree==NULL) { + iResult=-ENOMEM; + } + return iResult; +} + +int AliHLTTRDEsdWriterComponent::CloseWriter() +{ + // see header file for class documentation + int iResult=0; + if (fTree) { + WriteObject(kAliHLTVoidEventID, fTree); + TTree* pTree=fTree; + fTree=NULL; + delete pTree; + } else { + HLTWarning("not initialized"); + } + iResult=AliHLTRootFileWriterComponent::CloseWriter(); + return iResult; +} + +int AliHLTTRDEsdWriterComponent::DumpEvent( const AliHLTComponentEventData& evtData, + const AliHLTComponentBlockData* blocks, + AliHLTComponentTriggerData& trigData ) +{ + // see header file for class documentation + int iResult=0; + TTree* pTree=fTree; + + AliHLTUInt32_t fDblock_Specification = 0; + + //implement a usage of the following + // AliHLTUInt32_t triggerDataStructSize = trigData.fStructSize; + // AliHLTUInt32_t triggerDataSize = trigData.fDataSize; + // void *triggerData = trigData.fData; + Logging( kHLTLogDebug, "HLT::TRDEsdWriter::DumpEvent", "Trigger data received", + "Struct size %d Data size %d Data location 0x%x", trigData.fStructSize, trigData.fDataSize, (UInt_t*)trigData.fData); + + //AliHLTComponentBlockData *dblock = (AliHLTComponentBlockData *)GetFirstInputBlock( AliHLTTRDDefinitions::fgkTRDSAEsdDataType ); + AliHLTComponentBlockData *dblock = (AliHLTComponentBlockData *)GetFirstInputBlock( AliHLTTRDDefinitions::fgkTRDSATracksDataType ); + if (dblock != 0) + { + fDblock_Specification = dblock->fSpecification; + } + else + { + Logging( kHLTLogWarning, "HLT::TRDEsdWriter::DumpEvent", "DATAIN", "First Input Block not found! 0x%x", dblock); + return -1; + } + + int ibForce = 1; + TObject *tobjin = (TObject *)GetFirstInputObject( AliHLTTRDDefinitions::fgkTRDSATracksDataType, "AliESDtrack", ibForce); + Logging( kHLTLogInfo, "HLT::TRDEsdWriter::DumpEvent", "1stBLOCK", "Pointer = 0x%x", tobjin); + + AliESDtrack* track = (AliESDtrack *)tobjin; + if (!track) + { + Logging( kHLTLogWarning, "HLT::TRDEsdWriter::DumpEvent", "DATAIN", "First Input Block not a ESDtrack! 0x%x", tobjin); + return -1; + } + + Int_t nTracks = 0; + while (tobjin != 0) + { + if (track != 0) + { + //Logging( kHLTLogInfo, "HLT::TRDEsdWriter::DumpEvent", "Track found", "0x%x", track); + Logging( kHLTLogInfo, "HLT::TRDEsdWriter::DumpEvent", "DONE", "Track %d 0x%x Pt %1.2f", nTracks, track, track->Pt()); + fESD->AddTrack(track); + nTracks++; + } + + track = 0; + tobjin = 0; + tobjin = (TObject *)GetNextInputObject( ibForce ); + //Logging( kHLTLogInfo, "HLT::TRDEsdWriter::DumpEvent", "nextBLOCK", "Pointer = 0x%x", tobjin); + track = (AliESDtrack *)tobjin; + } + + Logging( kHLTLogInfo, "HLT::TRDEsdWriter::DumpEvent", "Fill", "Ntracks: %d", nTracks); + pTree->Fill(); + fESD->Reset(); + + return iResult; +} + +int AliHLTTRDEsdWriterComponent::ScanArgument(int argc, const char** argv) +{ + // see header file for class documentation + int iResult=AliHLTRootFileWriterComponent::ScanArgument(argc, argv); + return iResult; +} diff --git a/HLT/TRD/AliHLTTRDEsdWriterComponent.h b/HLT/TRD/AliHLTTRDEsdWriterComponent.h new file mode 100644 index 00000000000..5a5bcb659bb --- /dev/null +++ b/HLT/TRD/AliHLTTRDEsdWriterComponent.h @@ -0,0 +1,95 @@ +#ifndef ALIHLTTRDESDWRITERCOMPONENT_H +#define ALIHLTTRDESDWRITERCOMPONENT_H +/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * + * See cxx source for full Copyright notice */ + +/** @file AliHLTTRDEsdWriterComponent.h + @author Mateusz Ploskon + @date + @brief Writer component to store tracks of the HLT TRD + + */ +#include "AliHLTRootFileWriterComponent.h" + +// forward declarations +class TTree; +class AliESDEvent; + +/** + * @class AliHLTTRDEsdWriterComponent + * @see AliHLTFileWriter and AliHLTRootFileWriterComponent for more parameters + */ +class AliHLTTRDEsdWriterComponent : public AliHLTRootFileWriterComponent +{ + public: + /** standard constructor */ + AliHLTTRDEsdWriterComponent(); + /** destructor */ + ~AliHLTTRDEsdWriterComponent(); + + /** + * The id of the component. + * @return component id (string) + */ + const char* GetComponentID() {return "TRDEsdWriter";}; + + void GetInputDataTypes( vector& list); + + /** + * Spawn function. + * @return new class instance + */ + AliHLTComponent* Spawn() {return new AliHLTTRDEsdWriterComponent;} + + protected: + /** + * Data processing method for the component. + * The function can be overloaded by specific ROOT file writer + * components. + * @param evtData event data structure + * @param blocks input data block descriptors + * @param trigData trigger data structure + */ + virtual int DumpEvent( const AliHLTComponentEventData& evtData, + const AliHLTComponentBlockData* blocks, + AliHLTComponentTriggerData& trigData ); + + /** + * Scan one argument and adjacent parameters. + * @param argc size of the argument array + * @param argv agument array for component initialization + * @return number of processed members of the argv
+ * -EINVAL unknown argument
+ * -EPROTO parameter for argument missing
+ */ + int ScanArgument(int argc, const char** argv); + + private: + /** not a valid copy constructor, defined according to effective C++ style */ + AliHLTTRDEsdWriterComponent(const AliHLTTRDEsdWriterComponent&); + /** not a valid assignment op, but defined according to effective C++ style */ + AliHLTTRDEsdWriterComponent& operator=(const AliHLTTRDEsdWriterComponent&); + + /** + * Init the writer. + * The DoInit function is not available for this child class. InitWriter is the + * corresponding function for classes derived from AliHLTFileWriter. + */ + int InitWriter(); + + /** + * Init the writer. + * The DoDeinit function is not available for this child class. CloseWriter is the + * corresponding function for classes derived from AliHLTFileWriter. + */ + int CloseWriter(); + + /** the ESD tree */ + TTree* fTree; //! transient value + + /** the ESD */ + AliESDEvent* fESD; //! transient value + + ClassDef(AliHLTTRDEsdWriterComponent, 1) +}; +#endif diff --git a/HLT/TRD/AliHLTTRDLinkDef.h b/HLT/TRD/AliHLTTRDLinkDef.h index ba966510751..fe1736fcea0 100644 --- a/HLT/TRD/AliHLTTRDLinkDef.h +++ b/HLT/TRD/AliHLTTRDLinkDef.h @@ -8,6 +8,7 @@ #pragma link C++ class AliHLTTRDClusterizerComponent; #pragma link C++ class AliHLTTRDTrackerComponent; #pragma link C++ class AliHLTTRDDefinitions; -#pragma link C++ class AliTRDtrackerHLT; +#pragma link C++ class AliHLTTRDEsdWriterComponent; + #endif diff --git a/HLT/TRD/AliHLTTRDTrackerComponent.cxx b/HLT/TRD/AliHLTTRDTrackerComponent.cxx index d7ea1ec97dc..e0023535c37 100644 --- a/HLT/TRD/AliHLTTRDTrackerComponent.cxx +++ b/HLT/TRD/AliHLTTRDTrackerComponent.cxx @@ -34,12 +34,12 @@ using namespace std; #include "AliTRDReconstructor.h" #include "AliESDEvent.h" -#include "AliTRDtrackerHLT.h" +//#include "AliTRDtrackerHLT.h" #include "AliTRDtracker.h" #include "AliTRDCalibraFillHisto.h" #include "AliMagFMaps.h" #include "AliTRDcluster.h" - +#include "AliESDfriend.h" #include #include #include @@ -247,7 +247,7 @@ int AliHLTTRDTrackerComponent::DoEvent( const AliHLTComponentEventData & evtData // AliHLTUInt32_t triggerDataStructSize = trigData.fStructSize; // AliHLTUInt32_t triggerDataSize = trigData.fDataSize; // void *triggerData = trigData.fData; - Logging( kHLTLogDebug, "HLT::TRDClusterizer::DoEvent", "Trigger data received", + Logging( kHLTLogDebug, "HLT::TRDTracker::DoEvent", "Trigger data received", "Struct size %d Data size %d Data location 0x%x", trigData.fStructSize, trigData.fDataSize, (UInt_t*)trigData.fData); AliHLTComponentBlockData *dblock = (AliHLTComponentBlockData *)GetFirstInputBlock( AliHLTTRDDefinitions::fgkClusterDataType ); @@ -295,11 +295,17 @@ int AliHLTTRDTrackerComponent::DoEvent( const AliHLTComponentEventData & evtData AliTRDReconstructor::SetSeedingOn(kTRUE); + fTracker->SetAddTRDseeds(); + + AliESDfriend *esdFriend = new AliESDfriend(); + AliESDEvent *esd = new AliESDEvent(); esd->CreateStdContent(); fTracker->PropagateBack(esd); fTracker->RefitInward(esd); + fTracker->Clusters2Tracks(esd); + esd->GetESDfriend(esdFriend); //here transport the esd tracks further Int_t nTracks = esd->GetNumberOfTracks(); @@ -312,28 +318,35 @@ int AliHLTTRDTrackerComponent::DoEvent( const AliHLTComponentEventData & evtData for (Int_t it = 0; it < nTracks; it++) { AliESDtrack* track = esd->GetTrack(it); - Int_t nCalibObjects = 0; - Int_t idx = 0; - while (track->GetCalibObject(idx) != 0) - { - nCalibObjects++; - idx++; - } - Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "Track 0x%x NcalibObjects %d", track, nCalibObjects); - PushBack(track, AliHLTTRDDefinitions::fgkTRDSATracksDataType, fDblock_Specification); +// Int_t nCalibObjects = 0; +// Int_t idx = 0; +// while (track->GetCalibObject(idx) != 0) +// { +// nCalibObjects++; +// idx++; +// } +// Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "Track 0x%x NcalibObjects %d", track, nCalibObjects); + + Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "Track %d 0x%x Pt %1.2f", it, track, track->Pt()); + PushBack(track, AliHLTTRDDefinitions::fgkTRDSATracksDataType, ++fDblock_Specification); // if (calibra->GetMItracking()) // { // calibra->UpdateHistograms(track); // } } + //PushBack(esd, AliHLTTRDDefinitions::fgkTRDSAEsdDataType, fDblock_Specification); + //PushBack(esdFriend, AliHLTTRDDefinitions::fgkTRDSAEsdDataType, fDblock_Specification); + //no receiver defined yet(!) - Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "now deleting"); + //Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "now deleting"); delete esd; - Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "after delete esd"); + delete esdFriend; + + //Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "after delete esd"); delete clusterTree; - Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "after delete clusterTree"); + //Logging( kHLTLogInfo, "HLT::TRDTracker::DoEvent", "DONE", "after delete clusterTree"); return 0; } diff --git a/HLT/TRD/AliHLTTRDTrackerComponent.h b/HLT/TRD/AliHLTTRDTrackerComponent.h index f846a911d08..fa73dfe79d3 100644 --- a/HLT/TRD/AliHLTTRDTrackerComponent.h +++ b/HLT/TRD/AliHLTTRDTrackerComponent.h @@ -15,7 +15,7 @@ class AliCDBManager; class TFile; class TGeoManager; -class AliTRDtrackerHLT; +//class AliTRDtrackerHLT; class AliTRDtracker; class AliMagFMaps; diff --git a/HLT/TRD/AliTRDtrackerHLT.cxx b/HLT/TRD/AliTRDtrackerHLT.cxx deleted file mode 100644 index 63402cfaf1d..00000000000 --- a/HLT/TRD/AliTRDtrackerHLT.cxx +++ /dev/null @@ -1,4527 +0,0 @@ -/************************************************************************** - * Copyright(c) 1998-1999, 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. * - **************************************************************************/ - -/////////////////////////////////////////////////////////////////////////////// -// // -// The standard TRD tracker // -// Based on Kalman filltering approach // -// // -// Authors: // -// M. Ivanov (Marian.Ivanov@cern.ch) // -// Y. Belikov (Jouri.Belikov@cern.ch) // -// // -/////////////////////////////////////////////////////////////////////////////// - - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "AliLog.h" -#include "AliESDEvent.h" -#include "AliESDtrack.h" -#include "AliAlignObj.h" -#include "AliRieman.h" -#include "AliTrackPointArray.h" - -#include "AliTRDgeometry.h" -#include "AliTRDpadPlane.h" -#include "AliTRDgeometry.h" -#include "AliTRDcluster.h" -#include "AliTRDtrack.h" -#include "AliTRDseed.h" -#include "AliTRDcalibDB.h" -#include "AliTRDCommonParam.h" -#include "AliTRDtrackerHLT.h" -#include "AliTRDReconstructor.h" -#include "AliTRDCalibraFillHisto.h" - -ClassImp(AliTRDtrackerHLT) - -const Float_t AliTRDtrackerHLT::fgkMinClustersInTrack = 0.5; -const Float_t AliTRDtrackerHLT::fgkLabelFraction = 0.8; // ?? -const Double_t AliTRDtrackerHLT::fgkMaxChi2 = 12.0; -const Double_t AliTRDtrackerHLT::fgkMaxSnp = 0.95; // Corresponds to tan = 3 -const Double_t AliTRDtrackerHLT::fgkMaxStep = 2.0; // Maximal step size in propagation - -//_____________________________________________________________________________ -AliTRDtrackerHLT::AliTRDtrackerHLT() - :AliTracker() - ,fHBackfit(0x0) - ,fHClSearch(0x0) - ,fHRefit(0x0) - ,fHX(0x0) - ,fHNCl(0x0) - ,fHNClTrack(0x0) - ,fHMinYPos(0x0) - ,fHMinYNeg(0x0) - ,fHMinZ(0x0) - ,fHMinD(0x0) - ,fHDeltaX(0x0) - ,fHXCl(0x0) - ,fGeom(0) - ,fNclusters(0) - ,fClusters(0) - ,fNseeds(0) - ,fSeeds(0) - ,fNtracks(0) - ,fTracks(0) - ,fTimeBinsPerPlane(0) - ,fAddTRDseeds(kFALSE) - ,fNoTilt(kFALSE) - ,fDebugStreamer(0) -{ - // - // Default constructor - // - - for (Int_t i = 0; i < AliTRDtrackingHLT::kTrackingSectors; i++) { - fTrSec[i] = 0; - } - for (Int_t j = 0; j < 5; j++) { - for (Int_t k = 0; k < 18; k++) { - fHoles[j][k] = kFALSE; - } - } - - InitLogHists(); - -} - -//_____________________________________________________________________________ -AliTRDtrackerHLT::AliTRDtrackerHLT(const AliTRDtrackerHLT &t) - :AliTracker(t) - ,fHBackfit(0x0) - ,fHClSearch(0x0) - ,fHRefit(0x0) - ,fHX(0x0) - ,fHNCl(0x0) - ,fHNClTrack(0x0) - ,fHMinYPos(0x0) - ,fHMinYNeg(0x0) - ,fHMinZ(0x0) - ,fHMinD(0x0) - ,fHDeltaX(0x0) - ,fHXCl(0x0) - ,fGeom(0) - ,fNclusters(0) - ,fClusters(0) - ,fNseeds(0) - ,fSeeds(0) - ,fNtracks(0) - ,fTracks(0) - ,fTimeBinsPerPlane(0) - ,fAddTRDseeds(kFALSE) - ,fNoTilt(kFALSE) - ,fDebugStreamer(0) -{ - // - // Copy constructor - // - -} - -//_____________________________________________________________________________ -AliTRDtrackerHLT::AliTRDtrackerHLT(const TFile *geomfile) - :AliTracker() - ,fHBackfit(0x0) - ,fHClSearch(0x0) - ,fHRefit(0x0) - ,fHX(0x0) - ,fHNCl(0x0) - ,fHNClTrack(0x0) - ,fHMinYPos(0x0) - ,fHMinYNeg(0x0) - ,fHMinZ(0x0) - ,fHMinD(0x0) - ,fHDeltaX(0x0) - ,fHXCl(0x0) - ,fGeom(0) - ,fNclusters(0) - ,fClusters(new TObjArray(2000)) - ,fNseeds(0) - ,fSeeds(new TObjArray(2000)) - ,fNtracks(0) - ,fTracks(new TObjArray(1000)) - ,fTimeBinsPerPlane(0) - ,fAddTRDseeds(kFALSE) - ,fNoTilt(kFALSE) - ,fDebugStreamer(0) -{ - // - // Main constructor - // - - TDirectory *savedir = gDirectory; - TFile *in = (TFile *) geomfile; - - if (!in->IsOpen()) { - AliWarning("geometry file is not open!\n"); - AliWarning("FULL TRD geometry and DEFAULT TRD parameter will be used\n"); - } - else { - in->cd(); - fGeom = (AliTRDgeometry *) in->Get("TRDgeometry"); - if (!fGeom) { - AliWarning("Attempt to retrieve geometry from file failed!"); - } - } - - if (!fGeom) { - AliWarning("Cannot find TRD geometry!"); - fGeom = new AliTRDgeometry(); - } - fGeom->ReadGeoMatrices(); - - savedir->cd(); - - for (Int_t geomS = 0; geomS < AliTRDtrackingHLT::kTrackingSectors; geomS++) { - Int_t trS = geomS; - fTrSec[trS] = new AliTRDtrackingSectorHLT(fGeom,geomS); - for (Int_t icham = 0; icham < AliTRDgeometry::kNcham; icham++) { - fHoles[icham][trS] = fGeom->IsHole(0,icham,geomS); - } - } - - AliTRDpadPlane *padPlane = fGeom->GetPadPlane(0,0); - Float_t tiltAngle = TMath::Abs(padPlane->GetTiltingAngle()); - if (tiltAngle < 0.1) { - fNoTilt = kTRUE; - } - - if (!AliTRDcalibDB::Instance()) { - AliFatal("Could not get calibration object"); - } - fTimeBinsPerPlane = AliTRDcalibDB::Instance()->GetNumberOfTimeBins(); - - fDebugStreamer = new TTreeSRedirector("TRDdebug.root"); - - savedir->cd(); - - InitLogHists(); - -} - -//_____________________________________________________________________________ -AliTRDtrackerHLT::~AliTRDtrackerHLT() -{ - // - // Destructor of AliTRDtrackerHLT - // - - if (fClusters) { - fClusters->Delete(); - delete fClusters; - } - - if (fTracks) { - fTracks->Delete(); - delete fTracks; - } - - if (fSeeds) { - fSeeds->Delete(); - delete fSeeds; - } - - delete fGeom; - - for (Int_t geomS = 0; geomS < AliTRDtrackingHLT::kTrackingSectors; geomS++) { - delete fTrSec[geomS]; - } - - if (fDebugStreamer) { - delete fDebugStreamer; - } - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::LocalToGlobalID(Int_t lid) -{ - // - // Transform internal TRD ID to global detector ID - // - - Int_t isector = fGeom->GetSector(lid); - Int_t ichamber = fGeom->GetChamber(lid); - Int_t iplan = fGeom->GetPlane(lid); - -#ifdef HAVNT_ALIGEOMMANAGER - // this was introcuced for backward compatibility with AliRoot v4-05-Release - AliAlignObj::ELayerID iLayer = AliAlignObj::kTRD1; - switch (iplan) { - case 0: - iLayer = AliAlignObj::kTRD1; - break; - case 1: - iLayer = AliAlignObj::kTRD2; - break; - case 2: - iLayer = AliAlignObj::kTRD3; - break; - case 3: - iLayer = AliAlignObj::kTRD4; - break; - case 4: - iLayer = AliAlignObj::kTRD5; - break; - case 5: - iLayer = AliAlignObj::kTRD6; - break; - }; - - Int_t modId = isector * fGeom->Ncham() + ichamber; - UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,modId); -#else //HAVNT_ALIGEOMMANAGER - - AliGeomManager::ELayerID iLayer = AliGeomManager::kTRD1; - switch (iplan) { - case 0: - iLayer = AliGeomManager::kTRD1; - break; - case 1: - iLayer = AliGeomManager::kTRD2; - break; - case 2: - iLayer = AliGeomManager::kTRD3; - break; - case 3: - iLayer = AliGeomManager::kTRD4; - break; - case 4: - iLayer = AliGeomManager::kTRD5; - break; - case 5: - iLayer = AliGeomManager::kTRD6; - break; - }; - - Int_t modId = isector * fGeom->Ncham() + ichamber; - UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,modId); -#endif //HAVNT_ALIGEOMMANAGER - - return volid; - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::GlobalToLocalID(Int_t gid) -{ - // - // Transform global detector ID to local detector ID - // - -#ifdef HAVNT_ALIGEOMMANAGER - // this was introcuced for backward compatibility with AliRoot v4-05-Release - Int_t modId = 0; - AliAlignObj::ELayerID layerId = AliAlignObj::VolUIDToLayer(gid,modId); - - Int_t isector = modId / fGeom->Ncham(); - Int_t ichamber = modId % fGeom->Ncham(); - Int_t iLayer = -1; - - switch (layerId) { - case AliAlignObj::kTRD1: - iLayer = 0; - break; - case AliAlignObj::kTRD2: - iLayer = 1; - break; - case AliAlignObj::kTRD3: - iLayer = 2; - break; - case AliAlignObj::kTRD4: - iLayer = 3; - break; - case AliAlignObj::kTRD5: - iLayer = 4; - break; - case AliAlignObj::kTRD6: - iLayer = 5; - break; - default: - iLayer =-1; - } - - if (iLayer < 0) { - return -1; - } - - Int_t lid = fGeom->GetDetector(iLayer,ichamber,isector); -#else //HAVNT_ALIGEOMMANAGER - - Int_t modId = 0; - AliGeomManager::ELayerID layerId = AliGeomManager::VolUIDToLayer(gid,modId); - - Int_t isector = modId / fGeom->Ncham(); - Int_t ichamber = modId % fGeom->Ncham(); - Int_t iLayer = -1; - - switch (layerId) { - case AliGeomManager::kTRD1: - iLayer = 0; - break; - case AliGeomManager::kTRD2: - iLayer = 1; - break; - case AliGeomManager::kTRD3: - iLayer = 2; - break; - case AliGeomManager::kTRD4: - iLayer = 3; - break; - case AliGeomManager::kTRD5: - iLayer = 4; - break; - case AliGeomManager::kTRD6: - iLayer = 5; - break; - default: - iLayer =-1; - } - - if (iLayer < 0) { - return -1; - } - - Int_t lid = fGeom->GetDetector(iLayer,ichamber,isector); -#endif //HAVNT_ALIGEOMMANAGER - - return lid; - -} - -//_____________________________________________________________________________ -Bool_t AliTRDtrackerHLT::Transform(AliTRDcluster *cluster) -{ - // - // Transform something ... whatever ... - // - - // Magic constants for geo manager transformation - const Double_t kX0shift = 2.52; - const Double_t kX0shift5 = 3.05; - - // - // Apply alignment and calibration to transform cluster - // - Int_t detector = cluster->GetDetector(); - Int_t plane = fGeom->GetPlane(cluster->GetDetector()); - Int_t chamber = fGeom->GetChamber(cluster->GetDetector()); - Int_t sector = fGeom->GetSector(cluster->GetDetector()); - - Double_t dxAmp = (Double_t) fGeom->CamHght(); // Amplification region - Double_t driftX = TMath::Max(cluster->GetX()-dxAmp*0.5,0.0); // Drift distance - - // - // ExB correction - // - Double_t vdrift = AliTRDcalibDB::Instance()->GetVdrift(cluster->GetDetector(),0,0); - Double_t exB = AliTRDcalibDB::Instance()->GetOmegaTau(vdrift,-AliTracker::GetBz()*0.1); - - AliTRDpadPlane *padPlane = fGeom->GetPadPlane(plane,chamber); - Double_t zshiftIdeal = 0.5*(padPlane->GetRow0()+padPlane->GetRowEnd()); - Double_t localPos[3]; - Double_t localPosTracker[3]; - localPos[0] = -cluster->GetX(); - localPos[1] = cluster->GetY() - driftX * exB; - localPos[2] = cluster->GetZ() - zshiftIdeal; - - cluster->SetY(cluster->GetY() - driftX*exB); - Double_t xplane = (Double_t) AliTRDgeometry::GetTime0(plane); - cluster->SetX(xplane - cluster->GetX()); - - TGeoHMatrix *matrix = fGeom->GetCorrectionMatrix(cluster->GetDetector()); - if (!matrix) { - // No matrix found - if somebody used geometry with holes - AliError("Invalid Geometry - Default Geometry used\n"); - return kTRUE; - } - matrix->LocalToMaster(localPos,localPosTracker); - - if (AliTRDReconstructor::StreamLevel() > 1) { - (* fDebugStreamer) << "Transform" - << "Cl.=" << cluster - << "matrix.=" << matrix - << "Detector=" << detector - << "Sector=" << sector - << "Plane=" << plane - << "Chamber=" << chamber - << "lx0=" << localPosTracker[0] - << "ly0=" << localPosTracker[1] - << "lz0=" << localPosTracker[2] - << "\n"; - } - - if (plane == 5) { - cluster->SetX(localPosTracker[0]+kX0shift5); - } - else { - cluster->SetX(localPosTracker[0]+kX0shift); - } - - cluster->SetY(localPosTracker[1]); - cluster->SetZ(localPosTracker[2]); - - return kTRUE; - -} - -//_____________________________________________________________________________ -// Bool_t AliTRDtrackerHLT::Transform(AliTRDcluster *cluster) -//{ -// // -// // Is this still needed ???? -// // -// const Double_t kDriftCorrection = 1.01; // drift coeficient correction -// const Double_t kTime0Cor = 0.32; // time0 correction -// // -// const Double_t kX0shift = 2.52; -// const Double_t kX0shift5 = 3.05; - -// // -// // apply alignment and calibration to transform cluster -// // -// // -// Int_t detector = cluster->GetDetector(); -// Int_t plane = fGeom->GetPlane(cluster->GetDetector()); -// Int_t chamber = fGeom->GetChamber(cluster->GetDetector()); -// Int_t sector = fGeom->GetSector(cluster->GetDetector()); - -// Double_t dxAmp = (Double_t) fGeom->CamHght(); // Amplification region -// Double_t driftX = TMath::Max(cluster->GetX()-dxAmp*0.5,0.); // drift distance -// // -// // ExB correction -// // -// Double_t vdrift = AliTRDcalibDB::Instance()->GetVdrift(cluster->GetDetector(),0,0); -// Double_t exB = AliTRDcalibDB::Instance()->GetOmegaTau(vdrift,-AliTracker::GetBz()*0.1); -// // - -// AliTRDCommonParam* commonParam = AliTRDCommonParam::Instance(); -// AliTRDpadPlane * padPlane = commonParam->GetPadPlane(plane,chamber); -// Double_t zshiftIdeal = 0.5*(padPlane->GetRow0()+padPlane->GetRowEnd()); -// Double_t localPos[3], globalPos[3], localPosTracker[3], localPosTracker2[3]; -// localPos[2] = -cluster->GetX(); -// localPos[0] = cluster->GetY() - driftX*exB; -// localPos[1] = cluster->GetZ() -zshiftIdeal; -// TGeoHMatrix * matrix = fGeom->GetGeoMatrix(cluster->GetDetector()); -// matrix->LocalToMaster(localPos, globalPos); - -// Double_t sectorAngle = 20.*(sector%18)+10; -// TGeoHMatrix rotSector; -// rotSector.RotateZ(sectorAngle); -// rotSector.LocalToMaster(globalPos, localPosTracker); -// // -// // -// TGeoHMatrix matrix2(*matrix); -// matrix2.MultiplyLeft(&rotSector); -// matrix2.LocalToMaster(localPos,localPosTracker2); -// // -// // -// // -// cluster->SetY(cluster->GetY() - driftX*exB); -// Double_t xplane = (Double_t) AliTRDgeometry::GetTime0(plane); -// cluster->SetX(xplane- kDriftCorrection*(cluster->GetX()-kTime0Cor)); -// (*fDebugStreamer)<<"Transform"<< -// "Cl.="<SetX(localPosTracker[0]+kX0shift5); -// else -// cluster->SetX(localPosTracker[0]+kX0shift); - -// cluster->SetY(localPosTracker[1]); -// cluster->SetZ(localPosTracker[2]); -// return kTRUE; -// } - -//_____________________________________________________________________________ -Bool_t AliTRDtrackerHLT::AdjustSector(AliTRDtrack *track) -{ - // - // Rotates the track when necessary - // - - Double_t alpha = AliTRDgeometry::GetAlpha(); - Double_t y = track->GetY(); - Double_t ymax = track->GetX()*TMath::Tan(0.5*alpha); - - // Is this still needed ???? - //Int_t ns = AliTRDgeometry::kNsect; - //Int_t s=Int_t(track->GetAlpha()/alpha)%ns; - - if (y > ymax) { - //s = (s+1) % ns; - if (!track->Rotate( alpha)) { - return kFALSE; - } - } - else if (y < -ymax) { - //s = (s-1+ns) % ns; - if (!track->Rotate(-alpha)) { - return kFALSE; - } - } - - return kTRUE; - -} - -//_____________________________________________________________________________ -AliTRDcluster *AliTRDtrackerHLT::GetCluster(AliTRDtrack *track, Int_t plane - , Int_t timebin, UInt_t &index) -{ - // - // Try to find cluster in the backup list - // - - AliTRDcluster *cl =0; - Int_t *indexes = track->GetBackupIndexes(); - - for (UInt_t i = 0; i < AliTRDtrackingHLT::kMaxTimeBinIndex; i++) { - if (indexes[i] == 0) { - break; - } - AliTRDcluster *cli = (AliTRDcluster *) fClusters->UncheckedAt(indexes[i]); - if (!cli) { - break; - } - if (cli->GetLocalTimeBin() != timebin) { - continue; - } - Int_t iplane = fGeom->GetPlane(cli->GetDetector()); - if (iplane == plane) { - cl = cli; - index = indexes[i]; - break; - } - } - - return cl; - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::GetLastPlane(AliTRDtrack *track) -{ - // - // Return last updated plane - // - - Int_t lastplane = 0; - Int_t *indexes = track->GetBackupIndexes(); - - for (UInt_t i = 0; i < AliTRDtrackingHLT::kMaxTimeBinIndex; i++) { - AliTRDcluster *cli = (AliTRDcluster *) fClusters->UncheckedAt(indexes[i]); - if (!cli) { - break; - } - Int_t iplane = fGeom->GetPlane(cli->GetDetector()); - if (iplane > lastplane) { - lastplane = iplane; - } - } - - return lastplane; - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::Clusters2Tracks(AliESDEvent *event) -{ - // - // Finds tracks within the TRD. The ESD event is expected to contain seeds - // at the outer part of the TRD. The seeds - // are found within the TRD if fAddTRDseeds is TRUE. - // The tracks are propagated to the innermost time bin - // of the TRD and the ESD event is updated - // - - Int_t timeBins = fTrSec[0]->GetNumberOfTimeBins(); - Float_t foundMin = fgkMinClustersInTrack * timeBins; - Int_t nseed = 0; - Int_t found = 0; - //Int_t innerTB = fTrSec[0]->GetInnerTimeBin(); - - Int_t n = event->GetNumberOfTracks(); - for (Int_t i = 0; i < n; i++) { - - AliESDtrack *seed = event->GetTrack(i); - ULong_t status = seed->GetStatus(); - if ((status & AliESDtrack::kTRDout) == 0) { - continue; - } - if ((status & AliESDtrack::kTRDin) != 0) { - continue; - } - nseed++; - - AliTRDtrack *seed2 = new AliTRDtrack(*seed); - //seed2->ResetCovariance(); - AliTRDtrack *pt = new AliTRDtrack(*seed2,seed2->GetAlpha()); - AliTRDtrack &t = *pt; - FollowProlongation(t); - if (t.GetNumberOfClusters() >= foundMin) { - UseClusters(&t); - CookLabel(pt,1 - fgkLabelFraction); - //t.CookdEdx(); - } - found++; - - Double_t xTPC = 250.0; - if (PropagateToX(t,xTPC,fgkMaxStep)) { - seed->UpdateTrackParams(pt, AliESDtrack::kTRDin); - } - delete seed2; - delete pt; - - } - - AliInfo(Form("Number of loaded seeds: %d",nseed)); - AliInfo(Form("Number of found tracks from loaded seeds: %d",found)); - AliInfo(Form("Total number of found tracks: %d",found)); - - return 0; - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::PropagateBack(AliESDEvent *event) -{ - // - // Gets seeds from ESD event. The seeds are AliTPCtrack's found and - // backpropagated by the TPC tracker. Each seed is first propagated - // to the TRD, and then its prolongation is searched in the TRD. - // If sufficiently long continuation of the track is found in the TRD - // the track is updated, otherwise it's stored as originaly defined - // by the TPC tracker. - // - - Int_t found = 0; // number of tracks found - Float_t foundMin = 20.0; - Int_t n = event->GetNumberOfTracks(); - - // Sort tracks - Float_t *quality = new Float_t[n]; - Int_t *index = new Int_t[n]; - for (Int_t i = 0; i < n; i++) { - AliESDtrack *seed = event->GetTrack(i); - Double_t covariance[15]; - seed->GetExternalCovariance(covariance); - quality[i] = covariance[0]+covariance[2]; - //quality[i] = covariance[0]; - } - TMath::Sort(n,quality,index,kFALSE); - - for (Int_t i = 0; i < n; i++) { - - //AliESDtrack *seed = event->GetTrack(i); - AliESDtrack *seed = event->GetTrack(index[i]); - fHBackfit->Fill(0); - - ULong_t status = seed->GetStatus(); - if ((status & AliESDtrack::kTPCout) == 0) { - fHBackfit->Fill(1); - continue; - } - - if ((status & AliESDtrack::kTRDout) != 0) { - fHBackfit->Fill(2); - continue; - } - - Int_t lbl = seed->GetLabel(); - AliTRDtrack *track = new AliTRDtrack(*seed); - track->SetSeedLabel(lbl); - seed->UpdateTrackParams(track,AliESDtrack::kTRDbackup); // Make backup - fNseeds++; - Float_t p4 = track->GetC(); - Int_t expectedClr = FollowBackProlongation(*track); - - fHBackfit->Fill(3); - fHX->Fill(track->GetX()); - - - // store the last measurement - /* - fHNClTrack->Fill(track->GetNumberOfClusters()); - if (track->GetNumberOfClusters() >= foundMin) { - - fHBackfit->Fill(4); - track->CookdEdx(); - CookdEdxTimBin(*track); - CookLabel(track,1 - fgkLabelFraction); - if (track->GetBackupTrack()) { - //fHBackfit->Fill(5); - UseClusters(track->GetBackupTrack()); - seed->UpdateTrackParams(track->GetBackupTrack(),AliESDtrack::kTRDbackup); - } - } - */ - - /**/ - // inter-tracks competition ??? - if ((TMath::Abs(track->GetC() - p4) / TMath::Abs(p4) < 0.2) || - (track->Pt() > 0.8)) { - - fHBackfit->Fill(4); - - // - // Make backup for back propagation - // - - Int_t foundClr = track->GetNumberOfClusters(); - if (foundClr >= foundMin) { - track->CookdEdx(); - CookdEdxTimBin(*track); - CookLabel(track,1 - fgkLabelFraction); - if (track->GetBackupTrack()) { - UseClusters(track->GetBackupTrack()); - } - - // Sign only gold tracks - if (track->GetChi2() / track->GetNumberOfClusters() < 4) { - if ((seed->GetKinkIndex(0) == 0) && - (track->Pt() < 1.5)) { - UseClusters(track); - } - } - Bool_t isGold = kFALSE; - - // Full gold track - if (track->GetChi2() / track->GetNumberOfClusters() < 5) { - //seed->UpdateTrackParams(track, AliESDtrack::kTRDbackup); - if (track->GetBackupTrack()) { - seed->UpdateTrackParams(track->GetBackupTrack(),AliESDtrack::kTRDbackup); - - } - isGold = kTRUE; - //fHBackfit->Fill() - } - - // Almost gold track - if ((!isGold) && - (track->GetNCross() == 0) && - (track->GetChi2() / track->GetNumberOfClusters() < 7)) { - //seed->UpdateTrackParams(track, AliESDtrack::kTRDbackup); - if (track->GetBackupTrack()) { - seed->UpdateTrackParams(track->GetBackupTrack(),AliESDtrack::kTRDbackup); - } - isGold = kTRUE; - } - - if ((!isGold) && - (track->GetBackupTrack())) { - if ((track->GetBackupTrack()->GetNumberOfClusters() > foundMin) && - ((track->GetBackupTrack()->GetChi2()/(track->GetBackupTrack()->GetNumberOfClusters()+1)) < 7)) { - seed->UpdateTrackParams(track->GetBackupTrack(),AliESDtrack::kTRDbackup); - isGold = kTRUE; - } - } - - if ((track->StatusForTOF() > 0) && - (track->GetNCross() == 0) && - (Float_t(track->GetNumberOfClusters()) / Float_t(track->GetNExpected()) > 0.4)) { - //seed->UpdateTrackParams(track->GetBackupTrack(), AliESDtrack::kTRDbackup); - } - - } - } - /**/ - - /**/ - // Debug part of tracking - TTreeSRedirector &cstream = *fDebugStreamer; - Int_t eventNrInFile = event->GetEventNumberInFile(); // This is most likely NOT the event number you'd like to use. It has nothing to do with the 'real' event number. - if (AliTRDReconstructor::StreamLevel() > 0) { - if (track->GetBackupTrack()) { - cstream << "Tracks" - << "EventNrInFile=" << eventNrInFile - << "ESD.=" << seed - << "trd.=" << track - << "trdback.=" << track->GetBackupTrack() - << "\n"; - } - else { - cstream << "Tracks" - << "EventNrInFile=" << eventNrInFile - << "ESD.=" << seed - << "trd.=" << track - << "trdback.=" << track - << "\n"; - } - } - /**/ - - // Propagation to the TOF (I.Belikov) - if (track->GetStop() == kFALSE) { - fHBackfit->Fill(5); - - Double_t xtof = 371.0; - Double_t xTOF0 = 370.0; - - Double_t c2 = track->GetSnp() + track->GetC() * (xtof - track->GetX()); - if (TMath::Abs(c2) >= 0.99) { - - fHBackfit->Fill(6); - delete track; - continue; - } - - PropagateToX(*track,xTOF0,fgkMaxStep); - - // Energy losses taken to the account - check one more time - c2 = track->GetSnp() + track->GetC() * (xtof - track->GetX()); - if (TMath::Abs(c2) >= 0.99) { - - fHBackfit->Fill(7); - delete track; - continue; - } - - //if (!PropagateToX(*track,xTOF0,fgkMaxStep)) { - // fHBackfit->Fill(7); - //delete track; - // continue; - //} - - Double_t ymax = xtof * TMath::Tan(0.5 * AliTRDgeometry::GetAlpha()); - Double_t y; - track->GetYAt(xtof,GetBz(),y); - if (y > ymax) { - if (!track->Rotate( AliTRDgeometry::GetAlpha())) { - fHBackfit->Fill(8); - delete track; - continue; - } - } - else if (y < -ymax) { - if (!track->Rotate(-AliTRDgeometry::GetAlpha())) { - fHBackfit->Fill(9); - delete track; - continue; - } - } - - if (track->PropagateTo(xtof)) { - seed->UpdateTrackParams(track,AliESDtrack::kTRDout); - fHBackfit->Fill(10); - - for (Int_t i = 0; i < AliESDtrack::kNPlane; i++) { - for (Int_t j = 0; j < AliESDtrack::kNSlice; j++) { - seed->SetTRDsignals(track->GetPIDsignals(i,j),i,j); - } - seed->SetTRDTimBin(track->GetPIDTimBin(i),i); - } - //seed->SetTRDtrack(new AliTRDtrack(*track)); - if (track->GetNumberOfClusters() > foundMin) { - fHBackfit->Fill(11); - found++; - } - } - - } - else { - - fHBackfit->Fill(12); - - if ((track->GetNumberOfClusters() > 15) && - (track->GetNumberOfClusters() > 0.5*expectedClr)) { - - seed->UpdateTrackParams(track,AliESDtrack::kTRDout); - fHBackfit->Fill(13); - - //seed->SetStatus(AliESDtrack::kTRDStop); - for (Int_t i = 0; i < AliESDtrack::kNPlane; i++) { - for (Int_t j = 0; j SetTRDsignals(track->GetPIDsignals(i,j),i,j); - } - seed->SetTRDTimBin(track->GetPIDTimBin(i),i); - } - //seed->SetTRDtrack(new AliTRDtrack(*track)); - found++; - } - - } - - seed->SetTRDQuality(track->StatusForTOF()); - seed->SetTRDBudget(track->GetBudget(0)); - - fHBackfit->Fill(14); - delete track; - } - - AliInfo(Form("Number of seeds: %d",fNseeds)); - AliInfo(Form("Number of back propagated TRD tracks: %d",found)); - - // New seeding - if (AliTRDReconstructor::SeedingOn()) { - MakeSeedsMI(3,5,event); - } - - fSeeds->Clear(); - fNseeds = 0; - - delete [] index; - delete [] quality; - - SaveLogHists(); - - return 0; -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::RefitInward(AliESDEvent *event) -{ - // - // Refits tracks within the TRD. The ESD event is expected to contain seeds - // at the outer part of the TRD. - // The tracks are propagated to the innermost time bin - // of the TRD and the ESD event is updated - // Origin: Thomas KUHR (Thomas.Kuhr@cern.ch) - // - - Int_t timeBins = fTrSec[0]->GetNumberOfTimeBins(); - Float_t foundMin = fgkMinClustersInTrack * timeBins; - Int_t nseed = 0; - Int_t found = 0; - //Int_t innerTB = fTrSec[0]->GetInnerTimeBin(); - AliTRDtrack seed2; - - Int_t n = event->GetNumberOfTracks(); - for (Int_t i = 0; i < n; i++) { - - AliESDtrack *seed = event->GetTrack(i); - new (&seed2) AliTRDtrack(*seed); - fHRefit->Fill(0); - - if (seed2.GetX() < 270.0) { - seed->UpdateTrackParams(&seed2,AliESDtrack::kTRDbackup); // Backup TPC track - only update - fHRefit->Fill(1); - continue; - } - - ULong_t status = seed->GetStatus(); - if ((status & AliESDtrack::kTRDout) == 0) { - fHRefit->Fill(2); - continue; - } - if ((status & AliESDtrack::kTRDin) != 0) { - fHRefit->Fill(3); - continue; - } - - nseed++; - fHRefit->Fill(4); - - seed2.ResetCovariance(50.0); - - AliTRDtrack *pt = new AliTRDtrack(seed2,seed2.GetAlpha()); - Int_t *indexes2 = seed2.GetIndexes(); - for (Int_t i = 0; i < AliESDtrack::kNPlane;i++) { - for (Int_t j = 0; j < AliESDtrack::kNSlice;j++) { - pt->SetPIDsignals(seed2.GetPIDsignals(i,j),i,j); - } - pt->SetPIDTimBin(seed2.GetPIDTimBin(i),i); - } - - Int_t *indexes3 = pt->GetBackupIndexes(); - for (Int_t i = 0; i < 200;i++) { - if (indexes2[i] == 0) { - break; - } - indexes3[i] = indexes2[i]; - } - - //AliTRDtrack *pt = seed2; - AliTRDtrack &t = *pt; - FollowProlongation(t); - if (t.GetNumberOfClusters() >= foundMin) { - //UseClusters(&t); - //CookLabel(pt, 1-fgkLabelFraction); - t.CookdEdx(); - CookdEdxTimBin(t); - } - found++; - - Double_t xTPC = 250.0; - if (PropagateToX(t,xTPC,fgkMaxStep)) { - - seed->UpdateTrackParams(pt,AliESDtrack::kTRDrefit); - fHRefit->Fill(5); - - for (Int_t i = 0; i < AliESDtrack::kNPlane; i++) { - for (Int_t j = 0; j < AliESDtrack::kNSlice; j++) { - seed->SetTRDsignals(pt->GetPIDsignals(i,j),i,j); - } - seed->SetTRDTimBin(pt->GetPIDTimBin(i),i); - } - } - else { - // If not prolongation to TPC - propagate without update - fHRefit->Fill(5); - AliTRDtrack *seed2 = new AliTRDtrack(*seed); - seed2->ResetCovariance(5.0); - AliTRDtrack *pt2 = new AliTRDtrack(*seed2,seed2->GetAlpha()); - delete seed2; - if (PropagateToX(*pt2,xTPC,fgkMaxStep)) { - pt2->CookdEdx( ); - CookdEdxTimBin(*pt2); - seed->UpdateTrackParams(pt2,AliESDtrack::kTRDrefit); - fHRefit->Fill(6); - - for (Int_t i = 0; i < AliESDtrack::kNPlane; i++) { - for (Int_t j = 0; j < AliESDtrack::kNSlice; j++) { - seed->SetTRDsignals(pt2->GetPIDsignals(i,j),i,j); - } - seed->SetTRDTimBin(pt2->GetPIDTimBin(i),i); - } - } - delete pt2; - } - - delete pt; - - } - - AliInfo(Form("Number of loaded seeds: %d",nseed)); - AliInfo(Form("Number of found tracks from loaded seeds: %d",found)); - - SaveLogHists(); - return 0; -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::FollowProlongation(AliTRDtrack &t) -{ - // - // Starting from current position on track=t this function tries - // to extrapolate the track up to timeBin=0 and to confirm prolongation - // if a close cluster is found. Returns the number of clusters - // expected to be found in sensitive layers - // GeoManager used to estimate mean density - // - - Int_t sector; - Int_t lastplane = GetLastPlane(&t); - Double_t xx0 = 0.0; - Double_t xrho= 0.0; - Int_t expectedNumberOfClusters = 0; - - for (Int_t iplane = lastplane; iplane >= 0; iplane--) { - - Int_t row0 = GetGlobalTimeBin(0,iplane,GetTimeBinsPerPlane()-1); - Int_t rowlast = GetGlobalTimeBin(0,iplane,0); - - // - // Propagate track close to the plane if neccessary - // - Double_t currentx = fTrSec[0]->GetLayer(rowlast)->GetX(); - if (currentx < (-fgkMaxStep + t.GetX())) { - // Propagate closer to chamber - safety space fgkMaxStep - if (!PropagateToX(t,currentx+fgkMaxStep,fgkMaxStep)) { - break; - } - } - - if (!AdjustSector(&t)) { - break; - } - - // - // Get material budget - // - Double_t xyz0[3]; - Double_t xyz1[3]; - Double_t param[7]; - Double_t x; - Double_t y; - Double_t z; - - // Starting global position - t.GetXYZ(xyz0); - // End global position - x = fTrSec[0]->GetLayer(row0)->GetX(); - if (!t.GetProlongation(x,y,z)) { - break; - } - xyz1[0] = x * TMath::Cos(t.GetAlpha()) - y * TMath::Sin(t.GetAlpha()); - xyz1[1] = +x * TMath::Sin(t.GetAlpha()) + y * TMath::Cos(t.GetAlpha()); - xyz1[2] = z; - AliTracker::MeanMaterialBudget(xyz0,xyz1,param); - xrho = param[0]*param[4]; - xx0 = param[1]; // Get mean propagation parameters - - // - // Propagate and update - // - sector = t.GetSector(); - //for (Int_t itime=GetTimeBinsPerPlane()-1;itime>=0;itime--) { - for (Int_t itime = 0 ; itime < GetTimeBinsPerPlane(); itime++) { - - Int_t ilayer = GetGlobalTimeBin(0,iplane,itime); - expectedNumberOfClusters++; - t.SetNExpected(t.GetNExpected() + 1); - if (t.GetX() > 345.0) { - t.SetNExpectedLast(t.GetNExpectedLast() + 1); - } - AliTRDpropagationLayerHLT &timeBin = *(fTrSec[sector]->GetLayer(ilayer)); - AliTRDcluster *cl = 0; - UInt_t index = 0; - Double_t maxChi2 = fgkMaxChi2; - x = timeBin.GetX(); - - if (timeBin) { - - AliTRDcluster *cl0 = timeBin[0]; - if (!cl0) { - // No clusters in given time bin - continue; - } - - Int_t plane = fGeom->GetPlane(cl0->GetDetector()); - if (plane > lastplane) { - continue; - } - - Int_t timebin = cl0->GetLocalTimeBin(); - AliTRDcluster *cl2 = GetCluster(&t,plane,timebin,index); - - if (cl2) { - - cl = cl2; - //Double_t h01 = GetTiltFactor(cl); //I.B's fix - //maxChi2=t.GetPredictedChi2(cl,h01); - - } - if (cl) { - - //if (cl->GetNPads()<5) - Double_t dxsample = timeBin.GetdX(); - t.SetSampledEdx(TMath::Abs(cl->GetQ()/dxsample)); - Double_t h01 = GetTiltFactor(cl); - Int_t det = cl->GetDetector(); - Int_t plane = fGeom->GetPlane(det); - if (t.GetX() > 345.0) { - t.SetNLast(t.GetNLast() + 1); - t.SetChi2Last(t.GetChi2Last() + maxChi2); - } - - Double_t xcluster = cl->GetX(); - t.PropagateTo(xcluster,xx0,xrho); - - if (!AdjustSector(&t)) { - break; //I.B's fix - } - maxChi2 = t.GetPredictedChi2(cl,h01); - - if (maxChi2<1e+10) - if (!t.UpdateMI(cl,maxChi2,index,h01,plane)) { - // ???? - } - - } - - } - - } - - } - - return expectedNumberOfClusters; - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::FollowBackProlongation(AliTRDtrack &t) -{ - // - // Starting from current radial position of track this function - // extrapolates the track up to outer timebin and in the sensitive - // layers confirms prolongation if a close cluster is found. - // Returns the number of clusters expected to be found in sensitive layers - // Use GEO manager for material Description - // - // return number of assigned clusters ? - // - - - Int_t sector; - Int_t clusters[1000]; - Double_t xx0 = 0.0; - Double_t xrho= 0.0; - Int_t expectedNumberOfClusters = 0; - Float_t ratio0 = 0.0; - AliTRDtracklet tracklet; - - // Calibration fill 2D - AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance(); - if (!calibra) { - AliInfo("Could not get Calibra instance\n"); - } - //this is error prone!!! - if (calibra->GetMITracking()) { - calibra->ResetTrack(); - } - - for (Int_t i = 0; i < 1000; i++) { - clusters[i] = -1; - } - - for (Int_t iplane = 0; iplane < AliESDtrack::kNPlane; iplane++) { - - int hb = iplane * 10; - fHClSearch->Fill(hb); - - Int_t row0 = GetGlobalTimeBin(0,iplane,GetTimeBinsPerPlane()-1); - Int_t rowlast = GetGlobalTimeBin(0,iplane,0); - Double_t currentx = fTrSec[0]->GetLayer(row0)->GetX(); - if (currentx < t.GetX()) { - fHClSearch->Fill(hb+1); - continue; - } - - // - // Propagate closer to chamber if neccessary - // - if (currentx > (fgkMaxStep + t.GetX())) { - if (!PropagateToX(t,currentx-fgkMaxStep,fgkMaxStep)) { - fHClSearch->Fill(hb+2); - break; - } - } - if (!AdjustSector(&t)) { - fHClSearch->Fill(hb+3); - break; - } - if (TMath::Abs(t.GetSnp()) > fgkMaxSnp) { - fHClSearch->Fill(hb+4); - break; - } - - // - // Get material budget inside of chamber - // - Double_t xyz0[3]; - Double_t xyz1[3]; - Double_t param[7]; - Double_t x; - Double_t y; - Double_t z; - // Starting global position - t.GetXYZ(xyz0); - // End global position - x = fTrSec[0]->GetLayer(rowlast)->GetX(); - if (!t.GetProlongation(x,y,z)) { - fHClSearch->Fill(hb+5); - break; - } - xyz1[0] = x * TMath::Cos(t.GetAlpha()) - y * TMath::Sin(t.GetAlpha()); - xyz1[1] = +x * TMath::Sin(t.GetAlpha()) + y * TMath::Cos(t.GetAlpha()); - xyz1[2] = z; - AliTracker::MeanMaterialBudget(xyz0,xyz1,param); - xrho= param[0]*param[4]; - xx0 = param[1]; // Get mean propagation parameters - - // - // Find clusters - // - sector = t.GetSector(); - Float_t ncl = FindClusters(sector,row0,rowlast,&t,clusters,tracklet); - fHNCl->Fill(tracklet.GetN()); - - if (tracklet.GetN() < GetTimeBinsPerPlane()/3) { - fHClSearch->Fill(hb+6); - continue; - } - - // - // Propagate and update track - // - for (Int_t itime = GetTimeBinsPerPlane()-1; itime >= 0; itime--) { - - Int_t ilayer = GetGlobalTimeBin(0, iplane,itime); - expectedNumberOfClusters++; - t.SetNExpected(t.GetNExpected() + 1); - if (t.GetX() > 345.0) { - t.SetNExpectedLast(t.GetNExpectedLast() + 1); - } - AliTRDpropagationLayerHLT &timeBin = *(fTrSec[sector]->GetLayer(ilayer)); - AliTRDcluster *cl = 0; - UInt_t index = 0; - Double_t maxChi2 = fgkMaxChi2; - x = timeBin.GetX(); - - if (timeBin) { - - if (clusters[ilayer] > 0) { - index = clusters[ilayer]; - cl = (AliTRDcluster *)GetCluster(index); - //Double_t h01 = GetTiltFactor(cl); // I.B's fix - //maxChi2=t.GetPredictedChi2(cl,h01); // - } - - if (cl) { - - //if (cl->GetNPads() < 5) - Double_t dxsample = timeBin.GetdX(); - t.SetSampledEdx(TMath::Abs(cl->GetQ()/dxsample)); - Double_t h01 = GetTiltFactor(cl); - Int_t det = cl->GetDetector(); - Int_t plane = fGeom->GetPlane(det); - if (t.GetX() > 345.0) { - t.SetNLast(t.GetNLast() + 1); - t.SetChi2Last(t.GetChi2Last() + maxChi2); - } - Double_t xcluster = cl->GetX(); - t.PropagateTo(xcluster,xx0,xrho); - maxChi2 = t.GetPredictedChi2(cl,h01); - - if (maxChi2<1e+10) - if (!t.UpdateMI(cl,maxChi2,index,h01,plane)) { - if (!t.Update(cl,maxChi2,index,h01)) { - // ???? - } - } - - if (calibra->GetMITracking()) { - calibra->UpdateHistograms(cl,&t); - } - - // Reset material budget if 2 consecutive gold - if (plane > 0) { - if ((t.GetTracklets(plane).GetN() + t.GetTracklets(plane-1).GetN()) > 20) { - t.SetBudget(2,0.0); - } - } - - } - - } - - } - - ratio0 = ncl / Float_t(fTimeBinsPerPlane); - Float_t ratio1 = Float_t(t.GetNumberOfClusters()+1) / Float_t(t.GetNExpected()+1); - if ((tracklet.GetChi2() < 18.0) && - (ratio0 > 0.8) && - (ratio1 > 0.6) && - (ratio0+ratio1 > 1.5) && - (t.GetNCross() == 0) && - (TMath::Abs(t.GetSnp()) < 0.85) && - (t.GetNumberOfClusters() > 20)){ - //if (ratio0 > 0.8) { - t.MakeBackupTrack(); // Make backup of the track until is gold - } - - } - - return expectedNumberOfClusters; -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::PropagateToX(AliTRDtrack &t, Double_t xToGo, Double_t maxStep) -{ - // - // Starting from current radial position of track this function - // extrapolates the track up to radial position . - // Returns 1 if track reaches the plane, and 0 otherwise - // - - const Double_t kEpsilon = 0.00001; - //Double_t tanmax = TMath::Tan(0.5*AliTRDgeometry::GetAlpha()); - Double_t xpos = t.GetX(); - Double_t dir = (xpos kEpsilon) { - - Double_t step = dir * TMath::Min(TMath::Abs(xToGo-xpos),maxStep); - - Double_t xyz0[3]; - Double_t xyz1[3]; - Double_t param[7]; - Double_t x; - Double_t y; - Double_t z; - // Starting global position - t.GetXYZ(xyz0); - x = xpos + step; - - if (!t.GetProlongation(x,y,z)) { - return 0; // No prolongation - } - - xyz1[0] = x * TMath::Cos(t.GetAlpha()) - y * TMath::Sin(t.GetAlpha()); - xyz1[1] = +x * TMath::Sin(t.GetAlpha()) + y * TMath::Cos(t.GetAlpha()); - xyz1[2] = z; - - AliTracker::MeanMaterialBudget(xyz0,xyz1,param); - if (!t.PropagateTo(x,param[1],param[0]*param[4])) { - return 0; - } - AdjustSector(&t); - xpos = t.GetX(); - - } - - return 1; - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::LoadClusters(TTree *cTree) -{ - // - // Fills clusters into TRD tracking_sectors - // Note that the numbering scheme for the TRD tracking_sectors - // differs from that of TRD sectors - // - - if (ReadClusters(fClusters,cTree)) { - AliError("Problem with reading the clusters !"); - return 1; - } - Int_t ncl = fClusters->GetEntriesFast(); - fNclusters = ncl; - AliInfo(Form("Sorting %d clusters",ncl)); - - UInt_t index; - for (Int_t ichamber = 0; ichamber < 5; ichamber++) { - for (Int_t isector = 0; isector < 18; isector++) { - fHoles[ichamber][isector] = kTRUE; - } - } - - while (ncl--) { - - AliTRDcluster *c = (AliTRDcluster *) fClusters->UncheckedAt(ncl); - Int_t detector = c->GetDetector(); - Int_t localTimeBin = c->GetLocalTimeBin(); - Int_t sector = fGeom->GetSector(detector); - Int_t plane = fGeom->GetPlane(detector); - Int_t trackingSector = sector; - - //if (c->GetLabel(0) > 0) { - if (c->GetQ() > 10) { - Int_t chamber = fGeom->GetChamber(detector); - fHoles[chamber][trackingSector] = kFALSE; - } - - Int_t gtb = fTrSec[trackingSector]->CookTimeBinIndex(plane,localTimeBin); - if (gtb < 0) { - continue; - } - Int_t layer = fTrSec[trackingSector]->GetLayerNumber(gtb); - - index = ncl; - - // Apply pos correction - Transform(c); - fHXCl->Fill(c->GetX()); - - fTrSec[trackingSector]->GetLayer(layer)->SetX(c->GetX()); - fTrSec[trackingSector]->GetLayer(layer)->InsertCluster(c,index); - } - - return 0; - -} - -//_____________________________________________________________________________ -void AliTRDtrackerHLT::UnloadClusters() -{ - // - // Clears the arrays of clusters and tracks. Resets sectors and timebins - // - - Int_t i; - Int_t nentr; - - nentr = fClusters->GetEntriesFast(); - for (i = 0; i < nentr; i++) { - delete fClusters->RemoveAt(i); - } - fNclusters = 0; - - nentr = fSeeds->GetEntriesFast(); - for (i = 0; i < nentr; i++) { - delete fSeeds->RemoveAt(i); - } - - nentr = fTracks->GetEntriesFast(); - for (i = 0; i < nentr; i++) { - delete fTracks->RemoveAt(i); - } - - Int_t nsec = AliTRDgeometry::kNsect; - for (i = 0; i < nsec; i++) { - for(Int_t pl = 0; pl < fTrSec[i]->GetNumberOfLayers(); pl++) { - fTrSec[i]->GetLayer(pl)->Clear(); - } - } - -} - -//_____________________________________________________________________________ -void AliTRDtrackerHLT::MakeSeedsMI(Int_t /*inner*/, Int_t /*outer*/, AliESDEvent *esd) -{ - // - // Creates seeds using clusters between position inner plane and outer plane - // - - AliInfo("called"); - - const Double_t kMaxTheta = 1.0; - const Double_t kMaxPhi = 2.0; - - const Double_t kRoad0y = 6.0; // Road for middle cluster - const Double_t kRoad0z = 8.5; // Road for middle cluster - - const Double_t kRoad1y = 2.0; // Road in y for seeded cluster - const Double_t kRoad1z = 20.0; // Road in z for seeded cluster - - const Double_t kRoad2y = 3.0; // Road in y for extrapolated cluster - const Double_t kRoad2z = 20.0; // Road in z for extrapolated cluster - const Int_t kMaxSeed = 3000; - - Int_t maxSec = AliTRDgeometry::kNsect; - - // Linear fitters in planes - TLinearFitter fitterTC(2,"hyp2"); // Fitting with tilting pads - kz fixed - kz= Z/x, + vertex const - TLinearFitter fitterT2(4,"hyp4"); // Fitting with tilting pads - kz not fixed - fitterTC.StoreData(kTRUE); - fitterT2.StoreData(kTRUE); - AliRieman rieman(1000); // Rieman fitter - AliRieman rieman2(1000); // Rieman fitter - - // Find the maximal and minimal layer for the planes - Int_t layers[6][2]; - AliTRDpropagationLayerHLT *reflayers[6]; - for (Int_t i = 0; i < 6; i++) { - layers[i][0] = 10000; - layers[i][1] = 0; - } - for (Int_t ns = 0; ns < maxSec; ns++) { - for (Int_t ilayer = 0; ilayer < fTrSec[ns]->GetNumberOfLayers(); ilayer++) { - AliTRDpropagationLayerHLT &layer = *(fTrSec[ns]->GetLayer(ilayer)); - if (layer == 0) { - continue; - } - Int_t det = layer[0]->GetDetector(); - Int_t plane = fGeom->GetPlane(det); - if (ilayer < layers[plane][0]) { - layers[plane][0] = ilayer; - } - if (ilayer > layers[plane][1]) { - layers[plane][1] = ilayer; - } - } - } - - AliTRDpadPlane *padPlane = fGeom->GetPadPlane(0,0); - Double_t h01 = TMath::Tan(-TMath::Pi() / 180.0 * padPlane->GetTiltingAngle()); - Double_t hL[6]; // Tilting angle - Double_t xcl[6]; // X - position of reference cluster - Double_t ycl[6]; // Y - position of reference cluster - Double_t zcl[6]; // Z - position of reference cluster - - AliTRDcluster *cl[6] = { 0, 0, 0, 0, 0, 0 }; // Seeding clusters - Float_t padlength[6] = { 10.0, 10.0, 10.0, 10.0, 10.0, 10.0 }; // Current pad-length - - Double_t chi2R = 0.0; - Double_t chi2Z = 0.0; - Double_t chi2RF = 0.0; - Double_t chi2ZF = 0.0; - - Int_t nclusters; // Total number of clusters - for (Int_t i = 0; i < 6; i++) { - hL[i] = h01; - if (i%2==1) { - hL[i]*=-1.0; - } - } - - // Registered seed - AliTRDseed *pseed = new AliTRDseed[kMaxSeed*6]; - AliTRDseed *seed[kMaxSeed]; - for (Int_t iseed = 0; iseed < kMaxSeed; iseed++) { - seed[iseed]= &pseed[iseed*6]; - } - AliTRDseed *cseed = seed[0]; - - Double_t seedquality[kMaxSeed]; - Double_t seedquality2[kMaxSeed]; - Double_t seedparams[kMaxSeed][7]; - Int_t seedlayer[kMaxSeed]; - Int_t registered = 0; - Int_t sort[kMaxSeed]; - - // - // Seeding part - // - for (Int_t ns = 0; ns < maxSec; ns++) { // Loop over sectors - //for (Int_t ns = 0; ns < 5; ns++) { // Loop over sectors - - AliInfo(Form("sector %d", ns)); - - registered = 0; // Reset registerd seed counter - cseed = seed[registered]; - Float_t iter = 0.0; - - for (Int_t sLayer = 2; sLayer >= 0; sLayer--) { - //for (Int_t dseed = 5; dseed < 15; dseed += 3) { - - //AliInfo(Form("sLayer %d", sLayer)); - - iter += 1.0; - Int_t dseed = 5 + Int_t(iter) * 3; - - // Initialize seeding layers - for (Int_t ilayer = 0; ilayer < 6; ilayer++) { - reflayers[ilayer] = fTrSec[ns]->GetLayer(layers[ilayer][1]-dseed); - xcl[ilayer] = reflayers[ilayer]->GetX(); - } - - Double_t xref = (xcl[sLayer+1] + xcl[sLayer+2]) * 0.5; - AliTRDpropagationLayerHLT &layer0 = *reflayers[sLayer+0]; - AliTRDpropagationLayerHLT &layer1 = *reflayers[sLayer+1]; - AliTRDpropagationLayerHLT &layer2 = *reflayers[sLayer+2]; - AliTRDpropagationLayerHLT &layer3 = *reflayers[sLayer+3]; - - Int_t maxn3 = layer3; - for (Int_t icl3 = 0; icl3 < maxn3; icl3++) { - - //AliInfo(Form("icl3 %d", icl3)); - - AliTRDcluster *cl3 = layer3[icl3]; - if (!cl3) { - continue; - } - padlength[sLayer+3] = TMath::Sqrt(cl3->GetSigmaZ2() * 12.0); - ycl[sLayer+3] = cl3->GetY(); - zcl[sLayer+3] = cl3->GetZ(); - Float_t yymin0 = ycl[sLayer+3] - 1.0 - kMaxPhi * (xcl[sLayer+3]-xcl[sLayer+0]); - Float_t yymax0 = ycl[sLayer+3] + 1.0 + kMaxPhi * (xcl[sLayer+3]-xcl[sLayer+0]); - Int_t maxn0 = layer0; - - for (Int_t icl0 = layer0.Find(yymin0); icl0 < maxn0; icl0++) { - - AliTRDcluster *cl0 = layer0[icl0]; - if (!cl0) { - continue; - } - if (cl3->IsUsed() && cl0->IsUsed()) { - continue; - } - ycl[sLayer+0] = cl0->GetY(); - zcl[sLayer+0] = cl0->GetZ(); - if (ycl[sLayer+0] > yymax0) { - break; - } - Double_t tanphi = (ycl[sLayer+3]-ycl[sLayer+0]) / (xcl[sLayer+3]-xcl[sLayer+0]); - if (TMath::Abs(tanphi) > kMaxPhi) { - continue; - } - Double_t tantheta = (zcl[sLayer+3]-zcl[sLayer+0]) / (xcl[sLayer+3]-xcl[sLayer+0]); - if (TMath::Abs(tantheta) > kMaxTheta) { - continue; - } - padlength[sLayer+0] = TMath::Sqrt(cl0->GetSigmaZ2() * 12.0); - - // Expected position in 1 layer - Double_t y1exp = ycl[sLayer+0] + (tanphi) * (xcl[sLayer+1]-xcl[sLayer+0]); - Double_t z1exp = zcl[sLayer+0] + (tantheta) * (xcl[sLayer+1]-xcl[sLayer+0]); - Float_t yymin1 = y1exp - kRoad0y - tanphi; - Float_t yymax1 = y1exp + kRoad0y + tanphi; - Int_t maxn1 = layer1; - - for (Int_t icl1 = layer1.Find(yymin1); icl1 < maxn1; icl1++) { - - AliTRDcluster *cl1 = layer1[icl1]; - if (!cl1) { - continue; - } - Int_t nusedCl = 0; - if (cl3->IsUsed()) nusedCl++; - if (cl0->IsUsed()) nusedCl++; - if (cl1->IsUsed()) nusedCl++; - if (nusedCl > 1) { - continue; - } - ycl[sLayer+1] = cl1->GetY(); - zcl[sLayer+1] = cl1->GetZ(); - if (ycl[sLayer+1] > yymax1) { - break; - } - if (TMath::Abs(ycl[sLayer+1]-y1exp) > kRoad0y+tanphi) { - continue; - } - if (TMath::Abs(zcl[sLayer+1]-z1exp) > kRoad0z) { - continue; - } - padlength[sLayer+1] = TMath::Sqrt(cl1->GetSigmaZ2() * 12.0); - - Double_t y2exp = ycl[sLayer+0]+(tanphi) * (xcl[sLayer+2]-xcl[sLayer+0]) + (ycl[sLayer+1]-y1exp); - Double_t z2exp = zcl[sLayer+0]+(tantheta) * (xcl[sLayer+2]-xcl[sLayer+0]); - Int_t index2 = layer2.FindNearestCluster(y2exp,z2exp,kRoad1y,kRoad1z); - if (index2 <= 0) { - continue; - } - AliTRDcluster *cl2 = (AliTRDcluster *) GetCluster(index2); - padlength[sLayer+2] = TMath::Sqrt(cl2->GetSigmaZ2() * 12.0); - ycl[sLayer+2] = cl2->GetY(); - zcl[sLayer+2] = cl2->GetZ(); - if (TMath::Abs(cl2->GetZ()-z2exp) > kRoad0z) { - continue; - } - - rieman.Reset(); - rieman.AddPoint(xcl[sLayer+0],ycl[sLayer+0],zcl[sLayer+0],1,10); - rieman.AddPoint(xcl[sLayer+1],ycl[sLayer+1],zcl[sLayer+1],1,10); - rieman.AddPoint(xcl[sLayer+3],ycl[sLayer+3],zcl[sLayer+3],1,10); - rieman.AddPoint(xcl[sLayer+2],ycl[sLayer+2],zcl[sLayer+2],1,10); - rieman.Update(); - - // Reset fitter - for (Int_t iLayer = 0; iLayer < 6; iLayer++) { - cseed[iLayer].Reset(); - } - chi2Z = 0.0; - chi2R = 0.0; - - for (Int_t iLayer = 0; iLayer < 4; iLayer++) { - cseed[sLayer+iLayer].SetZref(0,rieman.GetZat(xcl[sLayer+iLayer])); - chi2Z += (cseed[sLayer+iLayer].GetZref(0)- zcl[sLayer+iLayer]) - * (cseed[sLayer+iLayer].GetZref(0)- zcl[sLayer+iLayer]); - cseed[sLayer+iLayer].SetZref(1,rieman.GetDZat(xcl[sLayer+iLayer])); - cseed[sLayer+iLayer].SetYref(0,rieman.GetYat(xcl[sLayer+iLayer])); - chi2R += (cseed[sLayer+iLayer].GetYref(0)- ycl[sLayer+iLayer]) - * (cseed[sLayer+iLayer].GetYref(0)- ycl[sLayer+iLayer]); - cseed[sLayer+iLayer].SetYref(1,rieman.GetDYat(xcl[sLayer+iLayer])); - } - if (TMath::Sqrt(chi2R) > 1.0/iter) { - continue; - } - if (TMath::Sqrt(chi2Z) > 7.0/iter) { - continue; - } - - Float_t minmax[2] = { -100.0, 100.0 }; - for (Int_t iLayer = 0; iLayer < 4; iLayer++) { - Float_t max = zcl[sLayer+iLayer]+padlength[sLayer+iLayer] * 0.5 - + 1.0 - cseed[sLayer+iLayer].GetZref(0); - if (max < minmax[1]) { - minmax[1] = max; - } - Float_t min = zcl[sLayer+iLayer]-padlength[sLayer+iLayer] * 0.5 - - 1.0 - cseed[sLayer+iLayer].GetZref(0); - if (min > minmax[0]) { - minmax[0] = min; - } - } - - Bool_t isFake = kFALSE; - if (cl0->GetLabel(0) != cl3->GetLabel(0)) { - isFake = kTRUE; - } - if (cl1->GetLabel(0) != cl3->GetLabel(0)) { - isFake = kTRUE; - } - if (cl2->GetLabel(0) != cl3->GetLabel(0)) { - isFake = kTRUE; - } - - if (AliTRDReconstructor::StreamLevel() > 0) { - if ((!isFake) || ((icl3%10) == 0)) { // Debugging print - TTreeSRedirector &cstream = *fDebugStreamer; - cstream << "Seeds0" - << "isFake=" << isFake - << "Cl0.=" << cl0 - << "Cl1.=" << cl1 - << "Cl2.=" << cl2 - << "Cl3.=" << cl3 - << "Xref=" << xref - << "X0=" << xcl[sLayer+0] - << "X1=" << xcl[sLayer+1] - << "X2=" << xcl[sLayer+2] - << "X3=" << xcl[sLayer+3] - << "Y2exp=" << y2exp - << "Z2exp=" << z2exp - << "Chi2R=" << chi2R - << "Chi2Z=" << chi2Z - << "Seed0.=" << &cseed[sLayer+0] - << "Seed1.=" << &cseed[sLayer+1] - << "Seed2.=" << &cseed[sLayer+2] - << "Seed3.=" << &cseed[sLayer+3] - << "Zmin=" << minmax[0] - << "Zmax=" << minmax[1] - << "\n"; - } - } - - AliDebug(2, Form("Fit Seeding part")); - - //////////////////////////////////////////////////////////////////////////////////// - // - // Fit seeding part - // - //////////////////////////////////////////////////////////////////////////////////// - - cl[sLayer+0] = cl0; - cl[sLayer+1] = cl1; - cl[sLayer+2] = cl2; - cl[sLayer+3] = cl3; - Bool_t isOK = kTRUE; - - for (Int_t jLayer = 0; jLayer < 4; jLayer++) { - - cseed[sLayer+jLayer].SetTilt(hL[sLayer+jLayer]); - cseed[sLayer+jLayer].SetPadLength(padlength[sLayer+jLayer]); - cseed[sLayer+jLayer].SetX0(xcl[sLayer+jLayer]); - - for (Int_t iter = 0; iter < 2; iter++) { - - // - // In iteration 0 we try only one pad-row - // If quality not sufficient we try 2 pad-rows - about 5% of tracks cross 2 pad-rows - // - AliTRDseed tseed = cseed[sLayer+jLayer]; - Float_t roadz = padlength[sLayer+jLayer] * 0.5; - if (iter > 0) { - roadz = padlength[sLayer+jLayer]; - } - - Float_t quality = 10000.0; - - for (Int_t iTime = 2; iTime < 20; iTime++) { - - AliTRDpropagationLayerHLT &layer = *(fTrSec[ns]->GetLayer(layers[sLayer+jLayer][1]-iTime)); - Double_t dxlayer = layer.GetX() - xcl[sLayer+jLayer]; - Double_t zexp = cl[sLayer+jLayer]->GetZ(); - - if (iter > 0) { - // Try 2 pad-rows in second iteration - zexp = tseed.GetZref(0) + tseed.GetZref(1) * dxlayer; - if (zexp > cl[sLayer+jLayer]->GetZ()) { - zexp = cl[sLayer+jLayer]->GetZ() + padlength[sLayer+jLayer]*0.5; - } - if (zexp < cl[sLayer+jLayer]->GetZ()) { - zexp = cl[sLayer+jLayer]->GetZ() - padlength[sLayer+jLayer]*0.5; - } - } - - Double_t yexp = tseed.GetYref(0) + tseed.GetYref(1) * dxlayer; - Int_t index = layer.FindNearestCluster(yexp,zexp,kRoad1y,roadz); - if (index <= 0) { - continue; - } - - AliTRDcluster *cl = (AliTRDcluster *) GetCluster(index); - - tseed.SetIndexes(iTime,index); - tseed.SetClusters(iTime,cl); // Register cluster - tseed.SetX(iTime,dxlayer); // Register cluster - tseed.SetY(iTime,cl->GetY()); // Register cluster - tseed.SetZ(iTime,cl->GetZ()); // Register cluster - - } - - tseed.Update(); - - // Count the number of clusters and distortions into quality - Float_t dangle = tseed.GetYfit(1) - tseed.GetYref(1); - Float_t tquality = (18.0 - tseed.GetN2()) / 2.0 + TMath::Abs(dangle) / 0.1 - + TMath::Abs(tseed.GetYfit(0) - tseed.GetYref(0)) / 0.2 - + 2.0 * TMath::Abs(tseed.GetMeanz() - tseed.GetZref(0)) / padlength[jLayer]; - if ((iter == 0) && tseed.IsOK()) { - cseed[sLayer+jLayer] = tseed; - quality = tquality; - if (tquality < 5) { - break; - } - } - if (tseed.IsOK() && (tquality < quality)) { - cseed[sLayer+jLayer] = tseed; - } - - } // Loop: iter - - if (!cseed[sLayer+jLayer].IsOK()) { - isOK = kFALSE; - break; - } - - cseed[sLayer+jLayer].CookLabels(); - cseed[sLayer+jLayer].UpdateUsed(); - nusedCl += cseed[sLayer+jLayer].GetNUsed(); - if (nusedCl > 25) { - isOK = kFALSE; - break; - } - - } // Loop: jLayer - - if (!isOK) { - continue; - } - nclusters = 0; - for (Int_t iLayer = 0; iLayer < 4; iLayer++) { - if (cseed[sLayer+iLayer].IsOK()) { - nclusters += cseed[sLayer+iLayer].GetN2(); - } - } - - // Iteration 0 - rieman.Reset(); - for (Int_t iLayer = 0; iLayer < 4; iLayer++) { - rieman.AddPoint(xcl[sLayer+iLayer] - ,cseed[sLayer+iLayer].GetYfitR(0) - ,cseed[sLayer+iLayer].GetZProb() - ,1 - ,10); - } - rieman.Update(); - - chi2R = 0.0; - chi2Z = 0.0; - - for (Int_t iLayer = 0; iLayer < 4; iLayer++) { - cseed[sLayer+iLayer].SetYref(0,rieman.GetYat(xcl[sLayer+iLayer])); - chi2R += (cseed[sLayer+iLayer].GetYref(0) - cseed[sLayer+iLayer].GetYfitR(0)) - * (cseed[sLayer+iLayer].GetYref(0) - cseed[sLayer+iLayer].GetYfitR(0)); - cseed[sLayer+iLayer].SetYref(1,rieman.GetDYat(xcl[sLayer+iLayer])); - cseed[sLayer+iLayer].SetZref(0,rieman.GetZat(xcl[sLayer+iLayer])); - chi2Z += (cseed[sLayer+iLayer].GetZref(0) - cseed[sLayer+iLayer].GetMeanz()) - * (cseed[sLayer+iLayer].GetZref(0) - cseed[sLayer+iLayer].GetMeanz()); - cseed[sLayer+iLayer].SetZref(1,rieman.GetDZat(xcl[sLayer+iLayer])); - } - Double_t curv = rieman.GetC(); - - // - // Likelihoods - // - Double_t sumda = TMath::Abs(cseed[sLayer+0].GetYfitR(1) - cseed[sLayer+0].GetYref(1)) - + TMath::Abs(cseed[sLayer+1].GetYfitR(1) - cseed[sLayer+1].GetYref(1)) - + TMath::Abs(cseed[sLayer+2].GetYfitR(1) - cseed[sLayer+2].GetYref(1)) - + TMath::Abs(cseed[sLayer+3].GetYfitR(1) - cseed[sLayer+3].GetYref(1)); - Double_t likea = TMath::Exp(-sumda*10.6); - Double_t likechi2 = 0.0000000001; - if (chi2R < 0.5) { - likechi2 += TMath::Exp(-TMath::Sqrt(chi2R) * 7.73); - } - Double_t likechi2z = TMath::Exp(-chi2Z * 0.088) / TMath::Exp(-chi2Z * 0.019); - Double_t likeN = TMath::Exp(-(72 - nclusters) * 0.19); - Double_t like = likea * likechi2 * likechi2z * likeN; - Double_t likePrimY = TMath::Exp(-TMath::Abs(cseed[sLayer+0].GetYref(1) - 130.0*curv) * 1.9); - Double_t likePrimZ = TMath::Exp(-TMath::Abs(cseed[sLayer+0].GetZref(1) - - cseed[sLayer+0].GetZref(0) / xcl[sLayer+0]) * 5.9); - Double_t likePrim = TMath::Max(likePrimY*likePrimZ,0.0005); - - seedquality[registered] = like; - seedlayer[registered] = sLayer; - if (TMath::Log(0.000000000000001 + like) < -15) { - continue; - } - AliTRDseed seedb[6]; - for (Int_t iLayer = 0; iLayer < 6; iLayer++) { - seedb[iLayer] = cseed[iLayer]; - } - - AliDebug(2, Form("never here? FULL TRACK FIT PART START")); - - //////////////////////////////////////////////////////////////////////////////////// - // - // Full track fit part - // - //////////////////////////////////////////////////////////////////////////////////// - - Int_t nlayers = 0; - Int_t nusedf = 0; - Int_t findable = 0; - - // - // Add new layers - avoid long extrapolation - // - Int_t tLayer[2] = { 0, 0 }; - if (sLayer == 2) { - tLayer[0] = 1; - tLayer[1] = 0; - } - if (sLayer == 1) { - tLayer[0] = 5; - tLayer[1] = 0; - } - if (sLayer == 0) { - tLayer[0] = 4; - tLayer[1] = 5; - } - - for (Int_t iLayer = 0; iLayer < 2; iLayer++) { - Int_t jLayer = tLayer[iLayer]; // Set tracking layer - cseed[jLayer].Reset(); - cseed[jLayer].SetTilt(hL[jLayer]); - cseed[jLayer].SetPadLength(padlength[jLayer]); - cseed[jLayer].SetX0(xcl[jLayer]); - // Get pad length and rough cluster - Int_t indexdummy = reflayers[jLayer]->FindNearestCluster(cseed[jLayer].GetYref(0) - ,cseed[jLayer].GetZref(0) - ,kRoad2y - ,kRoad2z); - if (indexdummy <= 0) { - continue; - } - AliTRDcluster *cldummy = (AliTRDcluster *) GetCluster(indexdummy); - padlength[jLayer] = TMath::Sqrt(cldummy->GetSigmaZ2() * 12.0); - } - AliTRDseed::FitRiemanTilt(cseed,kTRUE); - - for (Int_t iLayer = 0; iLayer < 2; iLayer++) { - - Int_t jLayer = tLayer[iLayer]; // set tracking layer - if ((jLayer == 0) && !(cseed[1].IsOK())) { - continue; // break not allowed - } - if ((jLayer == 5) && !(cseed[4].IsOK())) { - continue; // break not allowed - } - Float_t zexp = cseed[jLayer].GetZref(0); - Double_t zroad = padlength[jLayer] * 0.5 + 1.0; - - for (Int_t iter = 0; iter < 2; iter++) { - - AliTRDseed tseed = cseed[jLayer]; - Float_t quality = 10000.0; - - for (Int_t iTime = 2; iTime < 20; iTime++) { - AliTRDpropagationLayerHLT &layer = *(fTrSec[ns]->GetLayer(layers[jLayer][1]-iTime)); - Double_t dxlayer = layer.GetX()-xcl[jLayer]; - Double_t yexp = tseed.GetYref(0) + tseed.GetYref(1) * dxlayer; - Float_t yroad = kRoad1y; - Int_t index = layer.FindNearestCluster(yexp,zexp,yroad,zroad); - if (index <= 0) { - continue; - } - AliTRDcluster *cl = (AliTRDcluster *) GetCluster(index); - tseed.SetIndexes(iTime,index); - tseed.SetClusters(iTime,cl); // Register cluster - tseed.SetX(iTime,dxlayer); // Register cluster - tseed.SetY(iTime,cl->GetY()); // Register cluster - tseed.SetZ(iTime,cl->GetZ()); // Register cluster - } - - tseed.Update(); - if (tseed.IsOK()) { - Float_t dangle = tseed.GetYfit(1) - tseed.GetYref(1); - Float_t tquality = (18.0 - tseed.GetN2())/2.0 + TMath::Abs(dangle) / 0.1 - + TMath::Abs(tseed.GetYfit(0) - tseed.GetYref(0)) / 0.2 - + 2.0 * TMath::Abs(tseed.GetMeanz() - tseed.GetZref(0)) / padlength[jLayer]; - if (tquality < quality) { - cseed[jLayer] = tseed; - quality = tquality; - } - } - - zroad *= 2.0; - - } // Loop: iter - - if ( cseed[jLayer].IsOK()) { - cseed[jLayer].CookLabels(); - cseed[jLayer].UpdateUsed(); - nusedf += cseed[jLayer].GetNUsed(); - AliTRDseed::FitRiemanTilt(cseed,kTRUE); - } - - } // Loop: iLayer - - // Make copy - AliTRDseed bseed[6]; - for (Int_t jLayer = 0; jLayer < 6; jLayer++) { - bseed[jLayer] = cseed[jLayer]; - } - Float_t lastquality = 10000.0; - Float_t lastchi2 = 10000.0; - Float_t chi2 = 1000.0; - - for (Int_t iter = 0; iter < 4; iter++) { - - // Sort tracklets according "quality", try to "improve" 4 worst - Float_t sumquality = 0.0; - Float_t squality[6]; - Int_t sortindexes[6]; - - for (Int_t jLayer = 0; jLayer < 6; jLayer++) { - if (bseed[jLayer].IsOK()) { - AliTRDseed &tseed = bseed[jLayer]; - Double_t zcor = tseed.GetTilt() * (tseed.GetZProb() - tseed.GetZref(0)); - Float_t dangle = tseed.GetYfit(1) - tseed.GetYref(1); - Float_t tquality = (18.0 - tseed.GetN2()) / 2.0 + TMath::Abs(dangle) / 0.1 - + TMath::Abs(tseed.GetYfit(0) - (tseed.GetYref(0) - zcor)) / 0.2 - + 2.0 * TMath::Abs(tseed.GetMeanz() - tseed.GetZref(0)) / padlength[jLayer]; - squality[jLayer] = tquality; - } - else { - squality[jLayer] = -1.0; - } - sumquality +=squality[jLayer]; - } - - if ((sumquality >= lastquality) || - (chi2 > lastchi2)) { - break; - } - lastquality = sumquality; - lastchi2 = chi2; - if (iter > 0) { - for (Int_t jLayer = 0; jLayer < 6; jLayer++) { - cseed[jLayer] = bseed[jLayer]; - } - } - TMath::Sort(6,squality,sortindexes,kFALSE); - - for (Int_t jLayer = 5; jLayer > 1; jLayer--) { - - Int_t bLayer = sortindexes[jLayer]; - AliTRDseed tseed = bseed[bLayer]; - - for (Int_t iTime = 2; iTime < 20; iTime++) { - - AliTRDpropagationLayerHLT &layer = *(fTrSec[ns]->GetLayer(layers[bLayer][1]-iTime)); - Double_t dxlayer = layer.GetX() - xcl[bLayer]; - Double_t zexp = tseed.GetZref(0); - Double_t zcor = tseed.GetTilt() * (tseed.GetZProb() - tseed.GetZref(0)); - Float_t roadz = padlength[bLayer] + 1; - if (TMath::Abs(tseed.GetZProb() - zexp) > 0.5*padlength[bLayer]) { - roadz = padlength[bLayer] * 0.5; - } - if (tseed.GetZfit(1)*tseed.GetZref(1) < 0.0) { - roadz = padlength[bLayer] * 0.5; - } - if (TMath::Abs(tseed.GetZProb() - zexp) < 0.1*padlength[bLayer]) { - zexp = tseed.GetZProb(); - roadz = padlength[bLayer] * 0.5; - } - - Double_t yexp = tseed.GetYref(0) + tseed.GetYref(1) * dxlayer - zcor; - Int_t index = layer.FindNearestCluster(yexp,zexp,kRoad1y,roadz); - if (index <= 0) { - continue; - } - AliTRDcluster *cl = (AliTRDcluster *) GetCluster(index); - - tseed.SetIndexes(iTime,index); - tseed.SetClusters(iTime,cl); // Register cluster - tseed.SetX(iTime,dxlayer); // Register cluster - tseed.SetY(iTime,cl->GetY()); // Register cluster - tseed.SetZ(iTime,cl->GetZ()); // Register cluster - - } - - tseed.Update(); - if (tseed.IsOK()) { - Float_t dangle = tseed.GetYfit(1) - tseed.GetYref(1); - Double_t zcor = tseed.GetTilt() * (tseed.GetZProb() - tseed.GetZref(0)); - Float_t tquality = (18.0 - tseed.GetN2()) / 2.0 - + TMath::Abs(dangle) / 0.1 - + TMath::Abs(tseed.GetYfit(0) - (tseed.GetYref(0) - zcor)) / 0.2 - + 2.0 * TMath::Abs(tseed.GetMeanz() - tseed.GetZref(0)) / padlength[jLayer]; - if (tquality padlength[iLayer] * 0.5 + 1.0) { - acceptablez = kFALSE; - } - } - } - if (!acceptablez) { - fitterT2.FixParameter(3,zmf); - fitterT2.FixParameter(4,dzmf); - fitterT2.Eval(); - fitterT2.ReleaseParameter(3); - fitterT2.ReleaseParameter(4); - rpolz0 = fitterT2.GetParameter(3); - rpolz1 = fitterT2.GetParameter(4); - } - - Double_t chi2TR = fitterT2.GetChisquare() / Float_t(npointsT); - Double_t chi2TC = fitterTC.GetChisquare() / Float_t(npointsT); - Double_t polz1c = fitterTC.GetParameter(2); - Double_t polz0c = polz1c * xref2; - Double_t aC = fitterTC.GetParameter(0); - Double_t bC = fitterTC.GetParameter(1); - Double_t cC = aC / TMath::Sqrt(bC * bC + 1.0); // Curvature - Double_t aR = fitterT2.GetParameter(0); - Double_t bR = fitterT2.GetParameter(1); - Double_t dR = fitterT2.GetParameter(2); - Double_t cR = 1.0 + bR*bR - dR*aR; - Double_t dca = 0.0; - if (cR > 0.0) { - dca = -dR / (TMath::Sqrt(1.0 + bR*bR - dR*aR) + TMath::Sqrt(1.0 + bR*bR)); - cR = aR / TMath::Sqrt(cR); - } - - Double_t chi2ZT2 = 0.0; - Double_t chi2ZTC = 0.0; - for (Int_t iLayer = 0; iLayer < 6; iLayer++) { - if (cseed[iLayer].IsOK()) { - Double_t zT2 = rpolz0 + rpolz1 * (xcl[iLayer] - xref2); - Double_t zTC = polz0c + polz1c * (xcl[iLayer] - xref2); - chi2ZT2 += TMath::Abs(cseed[iLayer].GetMeanz() - zT2); - chi2ZTC += TMath::Abs(cseed[iLayer].GetMeanz() - zTC); - } - } - chi2ZT2 /= TMath::Max((nlayers - 3.0),1.0); - chi2ZTC /= TMath::Max((nlayers - 3.0),1.0); - - AliTRDseed::FitRiemanTilt(cseed,kTRUE); - Float_t sumdaf = 0.0; - for (Int_t iLayer = 0; iLayer < 6; iLayer++) { - if (cseed[iLayer].IsOK()) { - sumdaf += TMath::Abs((cseed[iLayer].GetYfit(1) - cseed[iLayer].GetYref(1)) - / cseed[iLayer].GetSigmaY2()); - } - } - sumdaf /= Float_t (nlayers - 2.0); - - // - // Likelihoods for full track - // - Double_t likezf = TMath::Exp(-chi2ZF * 0.14); - Double_t likechi2C = TMath::Exp(-chi2TC * 0.677); - Double_t likechi2TR = TMath::Exp(-chi2TR * 0.78); - Double_t likeaf = TMath::Exp(-sumdaf * 3.23); - seedquality2[registered] = likezf * likechi2TR * likeaf; - - // Still needed ???? -// Bool_t isGold = kFALSE; -// -// if (nlayers == 6 && TMath::Log(0.000000001+seedquality2[index])<-5.) isGold =kTRUE; // gold -// if (nlayers == findable && TMath::Log(0.000000001+seedquality2[index])<-4.) isGold =kTRUE; // gold -// if (isGold &&nusedf<10){ -// for (Int_t jLayer=0;jLayer<6;jLayer++){ -// if ( seed[index][jLayer].IsOK()&&TMath::Abs(seed[index][jLayer].fYfit[1]-seed[index][jLayer].fYfit[1])<0.1) -// seed[index][jLayer].UseClusters(); //sign gold -// } -// } - - Int_t index0 = 0; - if (!cseed[0].IsOK()) { - index0 = 1; - if (!cseed[1].IsOK()) { - index0 = 2; - } - } - seedparams[registered][0] = cseed[index0].GetX0(); - seedparams[registered][1] = cseed[index0].GetYref(0); - seedparams[registered][2] = cseed[index0].GetZref(0); - seedparams[registered][5] = cR; - seedparams[registered][3] = cseed[index0].GetX0() * cR - TMath::Sin(TMath::ATan(cseed[0].GetYref(1))); - seedparams[registered][4] = cseed[index0].GetZref(1) - / TMath::Sqrt(1.0 + cseed[index0].GetYref(1) * cseed[index0].GetYref(1)); - seedparams[registered][6] = ns; - - Int_t labels[12]; - Int_t outlab[24]; - Int_t nlab = 0; - for (Int_t iLayer = 0; iLayer < 6; iLayer++) { - if (!cseed[iLayer].IsOK()) { - continue; - } - if (cseed[iLayer].GetLabels(0) >= 0) { - labels[nlab] = cseed[iLayer].GetLabels(0); - nlab++; - } - if (cseed[iLayer].GetLabels(1) >= 0) { - labels[nlab] = cseed[iLayer].GetLabels(1); - nlab++; - } - } - Freq(nlab,labels,outlab,kFALSE); - Int_t label = outlab[0]; - Int_t frequency = outlab[1]; - for (Int_t iLayer = 0; iLayer < 6; iLayer++) { - cseed[iLayer].SetFreq(frequency); - cseed[iLayer].SetC(cR); - cseed[iLayer].SetCC(cC); - cseed[iLayer].SetChi2(chi2TR); - cseed[iLayer].SetChi2Z(chi2ZF); - } - - // Debugging print - if (1 || (!isFake)) { - Float_t zvertex = GetZ(); - TTreeSRedirector &cstream = *fDebugStreamer; - if (AliTRDReconstructor::StreamLevel() > 0) { - cstream << "Seeds1" - << "isFake=" << isFake - << "Vertex=" << zvertex - << "Rieman2.=" << &rieman2 - << "Rieman.=" << &rieman - << "Xref=" << xref - << "X0=" << xcl[0] - << "X1=" << xcl[1] - << "X2=" << xcl[2] - << "X3=" << xcl[3] - << "X4=" << xcl[4] - << "X5=" << xcl[5] - << "Chi2R=" << chi2R - << "Chi2Z=" << chi2Z - << "Chi2RF=" << chi2RF // Chi2 of trackletes on full track - << "Chi2ZF=" << chi2ZF // Chi2 z on tracklets on full track - << "Chi2ZT2=" << chi2ZT2 // Chi2 z on tracklets on full track - rieman tilt - << "Chi2ZTC=" << chi2ZTC // Chi2 z on tracklets on full track - rieman tilt const - << "Chi2TR=" << chi2TR // Chi2 without vertex constrain - << "Chi2TC=" << chi2TC // Chi2 with vertex constrain - << "C=" << curv // Non constrained - no tilt correction - << "DR=" << dR // DR parameter - tilt correction - << "DCA=" << dca // DCA - tilt correction - << "CR=" << cR // Non constrained curvature - tilt correction - << "CC=" << cC // Constrained curvature - << "Polz0=" << polz0c - << "Polz1=" << polz1c - << "RPolz0=" << rpolz0 - << "RPolz1=" << rpolz1 - << "Ncl=" << nclusters - << "Nlayers=" << nlayers - << "NUsedS=" << nusedCl - << "NUsed=" << nusedf - << "Findable=" << findable - << "Like=" << like - << "LikePrim=" << likePrim - << "Likechi2C=" << likechi2C - << "Likechi2TR=" << likechi2TR - << "Likezf=" << likezf - << "LikeF=" << seedquality2[registered] - << "S0.=" << &cseed[0] - << "S1.=" << &cseed[1] - << "S2.=" << &cseed[2] - << "S3.=" << &cseed[3] - << "S4.=" << &cseed[4] - << "S5.=" << &cseed[5] - << "SB0.=" << &seedb[0] - << "SB1.=" << &seedb[1] - << "SB2.=" << &seedb[2] - << "SB3.=" << &seedb[3] - << "SB4.=" << &seedb[4] - << "SB5.=" << &seedb[5] - << "Label=" << label - << "Freq=" << frequency - << "sLayer=" << sLayer - << "\n"; - } - } - - if (registeredGetLabel(ilab); - if (tindex >= 0) { - labelsall[nlabelsall] = tindex; - nlabelsall++; - } - } - } - } - } - - } - - if (nused > 30) { - continue; - } - - if (iter == 0) { - if (nlayers < 6) { - continue; - } - if (TMath::Log(0.000000001+seedquality2[index]) < -5.0) { - continue; // Gold - } - } - - if (iter == 1) { - if (nlayers < findable) { - continue; - } - if (TMath::Log(0.000000001+seedquality2[index]) < -4.0) { - continue; - } - } - - if (iter == 2) { - if ((nlayers == findable) || - (nlayers == 6)) { - continue; - } - if (TMath::Log(0.000000001+seedquality2[index]) < -6.0) { - continue; - } - } - - if (iter == 3) { - if (TMath::Log(0.000000001+seedquality2[index]) < -5.0) { - continue; - } - } - - if (iter == 4) { - if (TMath::Log(0.000000001+seedquality2[index]) - nused/(nlayers-3.0) < -15.0) { - continue; - } - } - - signedseed[index] = kTRUE; - - Int_t labels[1000]; - Int_t outlab[1000]; - Int_t nlab = 0; - for (Int_t iLayer = 0; iLayer < 6; iLayer++) { - if (seed[index][iLayer].IsOK()) { - if (seed[index][iLayer].GetLabels(0) >= 0) { - labels[nlab] = seed[index][iLayer].GetLabels(0); - nlab++; - } - if (seed[index][iLayer].GetLabels(1) >= 0) { - labels[nlab] = seed[index][iLayer].GetLabels(1); - nlab++; - } - } - } - Freq(nlab,labels,outlab,kFALSE); - Int_t label = outlab[0]; - Int_t frequency = outlab[1]; - Freq(nlabelsall,labelsall,outlab,kFALSE); - Int_t label1 = outlab[0]; - Int_t label2 = outlab[2]; - Float_t fakeratio = (naccepted - outlab[1]) / Float_t(naccepted); - Float_t ratio = Float_t(nused) / Float_t(ncl); - if (ratio < 0.25) { - for (Int_t jLayer = 0; jLayer < 6; jLayer++) { - if ((seed[index][jLayer].IsOK()) && - (TMath::Abs(seed[index][jLayer].GetYfit(1) - seed[index][jLayer].GetYfit(1)) < 0.2)) { - seed[index][jLayer].UseClusters(); // Sign gold - } - } - } - - Int_t eventNrInFile = esd->GetEventNumberInFile(); // This is most likely NOT the event number you'd like to use. It has nothing to do with the 'real' event number. - TTreeSRedirector &cstream = *fDebugStreamer; - - AliDebug(2, Form("Register seed %d", index)); - - // - // Register seed - // - AliTRDtrack *track = RegisterSeed(seed[index],seedparams[index]); - AliTRDtrack dummy; - if (!track) { - AliWarning(Form("register seed returned 0%x", track)); - track = &dummy; - } - else { - AliESDtrack esdtrack; - esdtrack.UpdateTrackParams(track,AliESDtrack::kTRDout); - esdtrack.SetLabel(label); - esd->AddTrack(&esdtrack); - TTreeSRedirector &cstream = *fDebugStreamer; - if (AliTRDReconstructor::StreamLevel() > 0) { - cstream << "Tracks" - << "EventNrInFile=" << eventNrInFile - << "ESD.=" << &esdtrack - << "trd.=" << track - << "trdback.=" << track - << "\n"; - } - } - - if (AliTRDReconstructor::StreamLevel() > 0) { - cstream << "Seeds2" - << "Iter=" << iter - << "Track.=" << track - << "Like=" << seedquality[index] - << "LikeF=" << seedquality2[index] - << "S0.=" << &seed[index][0] - << "S1.=" << &seed[index][1] - << "S2.=" << &seed[index][2] - << "S3.=" << &seed[index][3] - << "S4.=" << &seed[index][4] - << "S5.=" << &seed[index][5] - << "Label=" << label - << "Label1=" << label1 - << "Label2=" << label2 - << "FakeRatio=" << fakeratio - << "Freq=" << frequency - << "Ncl=" << ncl - << "Nlayers=" << nlayers - << "Findable=" << findable - << "NUsed=" << nused - << "sLayer=" << sLayer - << "EventNrInFile=" << eventNrInFile - << "\n"; - } - - } // Loop: iseed - - } // Loop: iter - - } // End of loop over sectors - - delete [] pseed; - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::ReadClusters(TObjArray *array, TTree *clusterTree) const -{ - // - // Reads AliTRDclusters (option >= 0) or AliTRDrecPoints (option < 0) - // from the file. The names of the cluster tree and branches - // should match the ones used in AliTRDclusterizer::WriteClusters() - // - - Int_t nsize = Int_t(clusterTree->GetTotBytes() / (sizeof(AliTRDcluster))); - TObjArray *clusterArray = new TObjArray(nsize+1000); - - TBranch *branch = clusterTree->GetBranch("TRDcluster"); - if (!branch) { - AliError("Can't get the branch !"); - return 1; - } - branch->SetAddress(&clusterArray); - - // Loop through all entries in the tree - Int_t nEntries = (Int_t) clusterTree->GetEntries(); - Int_t nbytes = 0; - AliTRDcluster *c = 0; - for (Int_t iEntry = 0; iEntry < nEntries; iEntry++) { - - // Import the tree - nbytes += clusterTree->GetEvent(iEntry); - - // Get the number of points in the detector - Int_t nCluster = clusterArray->GetEntriesFast(); - - // Loop through all TRD digits - for (Int_t iCluster = 0; iCluster < nCluster; iCluster++) { - c = (AliTRDcluster *) clusterArray->UncheckedAt(iCluster); - AliTRDcluster *co = c; - array->AddLast(co); - clusterArray->RemoveAt(iCluster); - } - - } - - delete clusterArray; - - return 0; - -} - -//_____________________________________________________________________________ -Bool_t AliTRDtrackerHLT::GetTrackPoint(Int_t index, AliTrackPoint &p) const -{ - // - // Get track space point with index i - // Origin: C.Cheshkov - // - - AliTRDcluster *cl = (AliTRDcluster *) fClusters->UncheckedAt(index); - Int_t idet = cl->GetDetector(); - Int_t isector = fGeom->GetSector(idet); - Int_t ichamber = fGeom->GetChamber(idet); - Int_t iplan = fGeom->GetPlane(idet); - Double_t local[3]; - local[0] = GetX(isector,iplan,cl->GetLocalTimeBin()); - local[1] = cl->GetY(); - local[2] = cl->GetZ(); - Double_t global[3]; - fGeom->RotateBack(idet,local,global); - p.SetXYZ(global[0],global[1],global[2]); -#ifdef HAVNT_ALIGEOMMANAGER - // this was introcuced for backward compatibility with AliRoot v4-05-Release - AliAlignObj::ELayerID iLayer = AliAlignObj::kTRD1; - switch (iplan) { - case 0: - iLayer = AliAlignObj::kTRD1; - break; - case 1: - iLayer = AliAlignObj::kTRD2; - break; - case 2: - iLayer = AliAlignObj::kTRD3; - break; - case 3: - iLayer = AliAlignObj::kTRD4; - break; - case 4: - iLayer = AliAlignObj::kTRD5; - break; - case 5: - iLayer = AliAlignObj::kTRD6; - break; - }; - Int_t modId = isector * fGeom->Ncham() + ichamber; - UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,modId); -#else //HAVNT_ALIGEOMMANAGER - AliGeomManager::ELayerID iLayer = AliGeomManager::kTRD1; - switch (iplan) { - case 0: - iLayer = AliGeomManager::kTRD1; - break; - case 1: - iLayer = AliGeomManager::kTRD2; - break; - case 2: - iLayer = AliGeomManager::kTRD3; - break; - case 3: - iLayer = AliGeomManager::kTRD4; - break; - case 4: - iLayer = AliGeomManager::kTRD5; - break; - case 5: - iLayer = AliGeomManager::kTRD6; - break; - }; - Int_t modId = isector * fGeom->Ncham() + ichamber; - UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,modId); -#endif //HAVNT_ALIGEOMMANAGER - p.SetVolumeID(volid); - - return kTRUE; - -} - -//_____________________________________________________________________________ -void AliTRDtrackerHLT::CookLabel(AliKalmanTrack *pt, Float_t wrong) const -{ - // - // This cooks a label. Mmmmh, smells good... - // - - Int_t label = 123456789; - Int_t index; - Int_t i; - Int_t j; - Int_t ncl = pt->GetNumberOfClusters(); - - const Int_t kRange = fTrSec[0]->GetOuterTimeBin() + 1; - - Bool_t labelAdded; - - Int_t **s = new Int_t* [kRange]; - for (i = 0; i < kRange; i++) { - s[i] = new Int_t[2]; - } - for (i = 0; i < kRange; i++) { - s[i][0] = -1; - s[i][1] = 0; - } - - Int_t t0; - Int_t t1; - Int_t t2; - - for (i = 0; i < ncl; i++) { - index = pt->GetClusterIndex(i); - AliTRDcluster *c = (AliTRDcluster *) fClusters->UncheckedAt(index); - t0=c->GetLabel(0); - t1=c->GetLabel(1); - t2=c->GetLabel(2); - } - - for (i = 0; i < ncl; i++) { - index = pt->GetClusterIndex(i); - AliTRDcluster *c = (AliTRDcluster *) fClusters->UncheckedAt(index); - for (Int_t k = 0; k < 3; k++) { - label = c->GetLabel(k); - labelAdded = kFALSE; - j = 0; - if (label >= 0) { - while ((!labelAdded) && (j < kRange)) { - if ((s[j][0] == label) || - (s[j][1] == 0)) { - s[j][0] = label; - s[j][1] = s[j][1] + 1; - labelAdded = kTRUE; - } - j++; - } - } - } - } - - Int_t max = 0; - label = -123456789; - - for (i = 0; i < kRange; i++) { - if (s[i][1] > max) { - max = s[i][1]; - label = s[i][0]; - } - } - - for (i = 0; i < kRange; i++) { - delete []s[i]; - } - - delete []s; - - if ((1.0 - Float_t(max)/ncl) > wrong) { - label = -label; - } - - pt->SetLabel(label); - -} - -//_____________________________________________________________________________ -void AliTRDtrackerHLT::UseClusters(const AliKalmanTrack *t, Int_t from) const -{ - // - // Use clusters, but don't abuse them! - // - - const Float_t kmaxchi2 = 18; - const Float_t kmincl = 10; - - AliTRDtrack *track = (AliTRDtrack *) t; - - Int_t ncl = t->GetNumberOfClusters(); - for (Int_t i = from; i < ncl; i++) { - Int_t index = t->GetClusterIndex(i); - AliTRDcluster *c = (AliTRDcluster *) fClusters->UncheckedAt(index); - Int_t iplane = fGeom->GetPlane(c->GetDetector()); - if (track->GetTracklets(iplane).GetChi2() > kmaxchi2) { - continue; - } - if (track->GetTracklets(iplane).GetN() < kmincl) { - continue; - } - if (!(c->IsUsed())) { - c->Use(); - } - } - -} - -//_____________________________________________________________________________ -Double_t AliTRDtrackerHLT::ExpectedSigmaY2(Double_t , Double_t , Double_t ) const -{ - // - // Parametrised "expected" error of the cluster reconstruction in Y - // - - Double_t s = 0.08 * 0.08; - return s; - -} - -//_____________________________________________________________________________ -Double_t AliTRDtrackerHLT::ExpectedSigmaZ2(Double_t , Double_t ) const -{ - // - // Parametrised "expected" error of the cluster reconstruction in Z - // - - Double_t s = 9.0 * 9.0 / 12.0; - return s; - -} - -//_____________________________________________________________________________ -Double_t AliTRDtrackerHLT::GetX(Int_t sector, Int_t plane, Int_t localTB) const -{ - // - // Returns radial position which corresponds to time bin - // in tracking sector and plane - // - - Int_t index = fTrSec[sector]->CookTimeBinIndex(plane, localTB); - Int_t pl = fTrSec[sector]->GetLayerNumber(index); - - return fTrSec[sector]->GetLayer(pl)->GetX(); - -} - -//_____________________________________________________________________________ -AliTRDpropagationLayerHLT - ::AliTRDpropagationLayerHLT(Double_t x, Double_t dx, Double_t rho - , Double_t radLength, Int_t tbIndex, Int_t plane) - :fN(0) - ,fSec(0) - ,fClusters(NULL) - ,fIndex(NULL) - ,fX(x) - ,fdX(dx) - ,fRho(rho) - ,fX0(radLength) - ,fTimeBinIndex(tbIndex) - ,fPlane(plane) - ,fYmax(0) - ,fYmaxSensitive(0) - ,fHole(kFALSE) - ,fHoleZc(0) - ,fHoleZmax(0) - ,fHoleYc(0) - ,fHoleYmax(0) - ,fHoleRho(0) - ,fHoleX0(0) -{ - // - // AliTRDpropagationLayerHLT constructor - // - - for (Int_t i = 0; i < (Int_t) AliTRDtrackingHLT::kZones; i++) { - fZc[i] = 0; - fZmax[i] = 0; - } - - if (fTimeBinIndex >= 0) { - fClusters = new AliTRDcluster*[AliTRDtrackingHLT::kMaxClusterPerTimeBin]; - fIndex = new UInt_t[AliTRDtrackingHLT::kMaxClusterPerTimeBin]; - } - - for (Int_t i = 0; i < 5; i++) { - fIsHole[i] = kFALSE; - } - -} - -//_____________________________________________________________________________ -void AliTRDpropagationLayerHLT - ::SetHole(Double_t Zmax, Double_t Ymax, Double_t rho - , Double_t radLength, Double_t Yc, Double_t Zc) -{ - // - // Sets hole in the layer - // - - fHole = kTRUE; - fHoleZc = Zc; - fHoleZmax = Zmax; - fHoleYc = Yc; - fHoleYmax = Ymax; - fHoleRho = rho; - fHoleX0 = radLength; - -} - -//_____________________________________________________________________________ -AliTRDtrackingSectorHLT - ::AliTRDtrackingSectorHLT(AliTRDgeometry *geo, Int_t gs) - :fN(0) - ,fGeom(geo) - ,fGeomSector(gs) -{ - // - // AliTRDtrackingSectorHLT Constructor - // - - AliTRDpadPlane *padPlane = 0; - AliTRDpropagationLayerHLT *ppl = 0; - - // Get holes description from geometry - Bool_t holes[AliTRDgeometry::kNcham]; - for (Int_t icham = 0; icham < AliTRDgeometry::kNcham; icham++) { - holes[icham] = fGeom->IsHole(0,icham,gs); - } - - for (UInt_t i = 0; i < AliTRDtrackingHLT::kMaxTimeBinIndex; i++) { - fTimeBinIndex[i] = -1; - } - - Double_t x; - Double_t dx; - Double_t rho; - Double_t radLength; - - // Add layers for each of the planes - Double_t dxAmp = (Double_t) fGeom->CamHght(); // Amplification region - //Double_t dxDrift = (Double_t) fGeom->CdrHght(); // Drift region - - const Int_t kNchambers = AliTRDgeometry::Ncham(); - Int_t tbIndex; - Double_t ymax = 0; - Double_t ymaxsensitive = 0; - Double_t *zc = new Double_t[kNchambers]; - Double_t *zmax = new Double_t[kNchambers]; - Double_t *zmaxsensitive = new Double_t[kNchambers]; - - AliTRDCommonParam *commonParam = AliTRDCommonParam::Instance(); - if (!commonParam) { - AliErrorGeneral("AliTRDtrackingSectorHLT::Ctor" - ,"Could not get common parameters\n"); - return; - } - - for (Int_t plane = 0; plane < AliTRDgeometry::Nplan(); plane++) { - - ymax = fGeom->GetChamberWidth(plane) / 2.0; - padPlane = fGeom->GetPadPlane(plane,0); - ymaxsensitive = (padPlane->GetColSize(1) * padPlane->GetNcols() - 4.0) / 2.0; - - for (Int_t ch = 0; ch < kNchambers; ch++) { - zmax[ch] = fGeom->GetChamberLength(plane,ch) / 2.0; - Float_t pad = padPlane->GetRowSize(1); - Float_t row0 = fGeom->GetRow0(plane,ch,0); - Int_t nPads = fGeom->GetRowMax(plane,ch,0); - zmaxsensitive[ch] = Float_t(nPads) * pad / 2.0; - zc[ch] = -(pad * nPads) / 2.0 + row0; - } - - dx = AliTRDcalibDB::Instance()->GetVdrift(0,0,0) - / commonParam->GetSamplingFrequency(); - rho = 0.00295 * 0.85; //???? - radLength = 11.0; - - Double_t x0 = (Double_t) AliTRDgeometry::GetTime0(plane); - //Double_t xbottom = x0 - dxDrift; - //Double_t xtop = x0 + dxAmp; - - Int_t nTimeBins = AliTRDcalibDB::Instance()->GetNumberOfTimeBins(); - for (Int_t iTime = 0; iTime < nTimeBins; iTime++) { - - Double_t xlayer = iTime * dx - dxAmp; - //if (xlayer<0) xlayer = dxAmp / 2.0; - x = x0 - xlayer; - - tbIndex = CookTimeBinIndex(plane,iTime); - ppl = new AliTRDpropagationLayerHLT(x,dx,rho,radLength,tbIndex,plane); - ppl->SetYmax(ymax,ymaxsensitive); - ppl->SetZ(zc,zmax,zmaxsensitive); - ppl->SetHoles(holes); - InsertLayer(ppl); - - } - - } - - MapTimeBinLayers(); - - delete [] zc; - delete [] zmax; - delete [] zmaxsensitive; - -} - -//_____________________________________________________________________________ -AliTRDtrackingSectorHLT - ::AliTRDtrackingSectorHLT(const AliTRDtrackingSectorHLT &/*t*/) - :fN(0) - ,fGeom(0) - ,fGeomSector(0) -{ - // - // Copy constructor - // - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackingSectorHLT - ::CookTimeBinIndex(Int_t plane, Int_t localTB) const -{ - // - // depending on the digitization parameters calculates "global" - // time bin index for timebin in plane - // - // - - Int_t tbPerPlane = AliTRDcalibDB::Instance()->GetNumberOfTimeBins(); - Int_t gtb = (plane+1) * tbPerPlane - localTB - 1; - if (localTB < 0) { - return -1; - } - if (gtb < 0) { - return -1; - } - - return gtb; - -} - -//_____________________________________________________________________________ -void AliTRDtrackingSectorHLT - ::MapTimeBinLayers() -{ - // - // For all sensitive time bins sets corresponding layer index - // in the array fTimeBins - // - - Int_t index; - - for (Int_t i = 0; i < fN; i++) { - - index = fLayers[i]->GetTimeBinIndex(); - - if (index < 0) { - continue; - } - if (index >= (Int_t) AliTRDtrackingHLT::kMaxTimeBinIndex) { - //AliWarning(Form("Index %d exceeds allowed maximum of %d!\n" - // ,index,AliTRDtrackingHLT::kMaxTimeBinIndex-1)); - continue; - } - - fTimeBinIndex[index] = i; - - } - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackingSectorHLT - ::GetLayerNumber(Double_t x) const -{ - // - // Returns the number of time bin which in radial position is closest to - // - - if (x >= fLayers[fN-1]->GetX()) { - return fN - 1; - } - if (x <= fLayers[ 0]->GetX()) { - return 0; - } - - Int_t b = 0; - Int_t e = fN - 1; - Int_t m = (b + e) / 2; - - for ( ; b < e; m = (b + e) / 2) { - if (x > fLayers[m]->GetX()) { - b = m + 1; - } - else { - e = m; - } - } - - if (TMath::Abs(x - fLayers[m]->GetX()) > TMath::Abs(x - fLayers[m+1]->GetX())) { - return m + 1; - } - else { - return m; - } - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackingSectorHLT - ::GetInnerTimeBin() const -{ - // - // Returns number of the innermost SENSITIVE propagation layer - // - - return GetLayerNumber(0); - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackingSectorHLT - ::GetOuterTimeBin() const -{ - // - // Returns number of the outermost SENSITIVE time bin - // - - return GetLayerNumber(GetNumberOfTimeBins() - 1); - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackingSectorHLT - ::GetNumberOfTimeBins() const -{ - // - // Returns number of SENSITIVE time bins - // - - Int_t tb; - Int_t layer; - - for (tb = AliTRDtrackingHLT::kMaxTimeBinIndex - 1; tb >= 0; tb--) { - layer = GetLayerNumber(tb); - if (layer >= 0) { - break; - } - } - - return tb + 1; - -} - -//_____________________________________________________________________________ -void AliTRDtrackingSectorHLT - ::InsertLayer(AliTRDpropagationLayerHLT *pl) -{ - // - // Insert layer in fLayers array. - // Layers are sorted according to X coordinate. - // - - if (fN == ((Int_t) AliTRDtrackingHLT::kMaxLayersPerSector)) { - //AliWarning("Too many layers !\n"); - return; - } - - if (fN == 0) { - fLayers[fN++] = pl; - return; - } - - Int_t i = Find(pl->GetX()); - - memmove(fLayers+i+1,fLayers+i,(fN-i)*sizeof(AliTRDpropagationLayerHLT*)); - - fLayers[i] = pl; - fN++; - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackingSectorHLT - ::Find(Double_t x) const -{ - // - // Returns index of the propagation layer nearest to X - // - - if (x <= fLayers[0]->GetX()) { - return 0; - } - - if (x > fLayers[fN-1]->GetX()) { - return fN; - } - - Int_t b = 0; - Int_t e = fN-1; - Int_t m = (b + e) / 2; - - for (; b < e; m = (b + e) / 2) { - if (x > fLayers[m]->GetX()) { - b = m + 1; - } - else { - e = m; - } - } - - return m; - -} - -//_____________________________________________________________________________ -void AliTRDpropagationLayerHLT - ::SetZ(Double_t *center, Double_t *w, Double_t *wsensitive ) -{ - // - // set centers and the width of sectors - // - - for (Int_t icham = 0; icham < AliTRDgeometry::kNcham; icham++) { - fZc[icham] = center[icham]; - fZmax[icham] = w[icham]; - fZmaxSensitive[icham] = wsensitive[icham]; - } - -} - -//_____________________________________________________________________________ -void AliTRDpropagationLayerHLT::SetHoles(Bool_t *holes) -{ - // - // set centers and the width of sectors - // - - fHole = kFALSE; - - for (Int_t icham = 0; icham < AliTRDgeometry::kNcham; icham++) { - fIsHole[icham] = holes[icham]; - if (holes[icham]) { - fHole = kTRUE; - } - } - -} - -//_____________________________________________________________________________ -void AliTRDpropagationLayerHLT - ::InsertCluster(AliTRDcluster *c, UInt_t index) -{ - // - // Insert cluster in cluster array. - // Clusters are sorted according to Y coordinate. - // - - if (fTimeBinIndex < 0) { - //AliWarning("Attempt to insert cluster into non-sensitive time bin!\n"); - return; - } - - if (fN == (Int_t) AliTRDtrackingHLT::kMaxClusterPerTimeBin) { - //AliWarning("Too many clusters !\n"); - return; - } - - if (fN == 0) { - fIndex[0] = index; - fClusters[fN++] = c; - return; - } - - Int_t i = Find(c->GetY()); - memmove(fClusters+i+1,fClusters+i,(fN-i)*sizeof(AliTRDcluster*)); - memmove(fIndex +i+1,fIndex +i,(fN-i)*sizeof(UInt_t)); - fIndex[i] = index; - fClusters[i] = c; - fN++; - -} - -//_____________________________________________________________________________ -Int_t AliTRDpropagationLayerHLT::Find(Float_t y) const -{ - // - // Returns index of the cluster nearest in Y - // - - if (fN <= 0) { - return 0; - } - if (y <= fClusters[0]->GetY()) { - return 0; - } - if (y > fClusters[fN-1]->GetY()) { - return fN; - } - - Int_t b = 0; - Int_t e = fN - 1; - Int_t m = (b + e) / 2; - - for ( ; b < e; m = (b + e) / 2) { - if (y > fClusters[m]->GetY()) { - b = m + 1; - } - else { - e = m; - } - } - - return m; - -} - -//_____________________________________________________________________________ -Int_t AliTRDpropagationLayerHLT - ::FindNearestCluster(Float_t y, Float_t z, Float_t maxroad - , Float_t maxroadz) const -{ - // - // Returns index of the cluster nearest to the given y,z - // - - Int_t index = -1; - Int_t maxn = fN; - Float_t mindist = maxroad; - - for (Int_t i = Find(y-maxroad); i < maxn; i++) { - AliTRDcluster *c = (AliTRDcluster *) (fClusters[i]); - Float_t ycl = c->GetY(); - if (ycl > (y + maxroad)) { - break; - } - if (TMath::Abs(c->GetZ() - z) > maxroadz) { - continue; - } - if (TMath::Abs(ycl - y) < mindist) { - mindist = TMath::Abs(ycl - y); - index = fIndex[i]; - } - } - - return index; - -} - -//_____________________________________________________________________________ -Double_t AliTRDtrackerHLT::GetTiltFactor(const AliTRDcluster *c) -{ - // - // Returns correction factor for tilted pads geometry - // - - Int_t det = c->GetDetector(); - Int_t plane = fGeom->GetPlane(det); - AliTRDpadPlane *padPlane = fGeom->GetPadPlane(plane,0); - Double_t h01 = TMath::Tan(-TMath::Pi() / 180.0 * padPlane->GetTiltingAngle()); - - if (fNoTilt) { - h01 = 0; - } - - return h01; - -} - -//_____________________________________________________________________________ -void AliTRDtrackerHLT::CookdEdxTimBin(AliTRDtrack &TRDtrack) -{ - // - // This is setting fdEdxPlane and fTimBinPlane - // Sums up the charge in each plane for track TRDtrack and also get the - // Time bin for Max. Cluster - // Prashant Shukla (shukla@physi.uni-heidelberg.de) - // - - Double_t clscharge[AliESDtrack::kNPlane][AliESDtrack::kNSlice]; - Double_t maxclscharge[AliESDtrack::kNPlane]; - Int_t nCluster[AliESDtrack::kNPlane][AliESDtrack::kNSlice]; - Int_t timebin[AliESDtrack::kNPlane]; - - // Initialization of cluster charge per plane. - for (Int_t iPlane = 0; iPlane < AliESDtrack::kNPlane; iPlane++) { - for (Int_t iSlice = 0; iSlice < AliESDtrack::kNSlice; iSlice++) { - clscharge[iPlane][iSlice] = 0.0; - nCluster[iPlane][iSlice] = 0; - } - } - - // Initialization of cluster charge per plane. - for (Int_t iPlane = 0; iPlane < AliESDtrack::kNPlane; iPlane++) { - timebin[iPlane] = -1; - maxclscharge[iPlane] = 0.0; - } - - // Loop through all clusters associated to track TRDtrack - Int_t nClus = TRDtrack.GetNumberOfClusters(); // from Kalmantrack - for (Int_t iClus = 0; iClus < nClus; iClus++) { - Double_t charge = TRDtrack.GetClusterdQdl(iClus); - Int_t index = TRDtrack.GetClusterIndex(iClus); - AliTRDcluster *pTRDcluster = (AliTRDcluster *) GetCluster(index); - if (!pTRDcluster) { - continue; - } - Int_t tb = pTRDcluster->GetLocalTimeBin(); - if (!tb) { - continue; - } - Int_t detector = pTRDcluster->GetDetector(); - Int_t iPlane = fGeom->GetPlane(detector); - if (iPlane >= AliESDtrack::kNPlane) { - AliError(Form("Wrong plane %d",iPlane)); - continue; - } - Int_t iSlice = tb * AliESDtrack::kNSlice - / AliTRDcalibDB::Instance()->GetNumberOfTimeBins(); - if (iSlice >= AliESDtrack::kNSlice) { - AliError(Form("Wrong slice %d",iSlice)); - continue; - } - clscharge[iPlane][iSlice] = clscharge[iPlane][iSlice] + charge; - if (charge > maxclscharge[iPlane]) { - maxclscharge[iPlane] = charge; - timebin[iPlane] = tb; - } - nCluster[iPlane][iSlice]++; - } // End of loop over cluster - - // Setting the fdEdxPlane and fTimBinPlane variabales - Double_t totalCharge = 0.0; - - for (Int_t iPlane = 0; iPlane < AliESDtrack::kNPlane; iPlane++) { - for (Int_t iSlice = 0; iSlice < AliESDtrack::kNSlice; iSlice++) { - if (nCluster[iPlane][iSlice]) { - clscharge[iPlane][iSlice] /= nCluster[iPlane][iSlice]; - } - TRDtrack.SetPIDsignals(clscharge[iPlane][iSlice],iPlane,iSlice); - totalCharge = totalCharge+clscharge[iPlane][iSlice]; - } - TRDtrack.SetPIDTimBin(timebin[iPlane],iPlane); - } - - // Still needed ???? - // Int_t i; - // Int_t nc=TRDtrack.GetNumberOfClusters(); - // Float_t dedx=0; - // for (i=0; iGetX(); - Double_t sigmaz = TMath::Sqrt(TMath::Abs(track->GetSigmaZ2())); - Int_t nall = 0; - Int_t nfound = 0; - Double_t h01 = 0.0; - Int_t plane = -1; - Int_t detector = -1; - Float_t padlength = 0.0; - AliTRDtrack track2(* track); - Float_t snpy = track->GetSnp(); - Float_t tany = TMath::Sqrt(snpy*snpy / (1.0 - snpy*snpy)); - if (snpy < 0.0) { - tany *= -1.0; - } - - Double_t sy2 = ExpectedSigmaY2(x0,track->GetTgl(),track->GetSignedPt()); - Double_t sz2 = ExpectedSigmaZ2(x0,track->GetTgl()); - Double_t road = 15.0 * TMath::Sqrt(track->GetSigmaY2() + sy2); - if (road > 6.0) { - road = 6.0; - } - //road = 20.0; - - for (Int_t it = 0; it < t1-t0; it++) { - - Double_t maxChi2[2] = { fgkMaxChi2, fgkMaxChi2 }; - AliTRDpropagationLayerHLT &timeBin = *(fTrSec[sector]->GetLayer(it+t0)); - if (timeBin == 0) { - continue; // No indexes1 - } - - Int_t maxn = timeBin; - x[it] = timeBin.GetX(); - track2.PropagateTo(x[it]); - yt[it] = track2.GetY(); - zt[it] = track2.GetZ(); - - Double_t y = yt[it]; - Double_t z = zt[it]; - Double_t chi2 = 1000000.0; - nall++; - - // - // Find 2 nearest cluster at given time bin - // - int checkPoint[4] = {0,0,0,0}; - double minY = 123456789; - double minD[2] = {1,1}; - - for (Int_t i = timeBin.Find(y - road); i < maxn; i++) { - //for (Int_t i = 0; i < maxn; i++) { - - AliTRDcluster *c = (AliTRDcluster *) (timeBin[i]); - h01 = GetTiltFactor(c); - if (plane < 0) { - Int_t det = c->GetDetector(); - plane = fGeom->GetPlane(det); - padlength = TMath::Sqrt(c->GetSigmaZ2() * 12.0); - } - - //if (c->GetLocalTimeBin()==0) continue; - if (c->GetY() > (y + road)) { - break; - } - - fHDeltaX->Fill(c->GetX() - x[it]); - //printf("%f\t%f\t%f \n", c->GetX(), x[it], c->GetX()-x[it]); - - if (TMath::Abs(c->GetY()-y) < TMath::Abs(minY)) { - minY = c->GetY()-y; - minD[0] = c->GetY()-y; - minD[1] = c->GetZ()-z; - } - - checkPoint[0]++; - - fHMinZ->Fill(c->GetZ() - z); - if ((c->GetZ() - z) * (c->GetZ() - z) > 2 * (12.0 * sz2)) { - continue; - } - checkPoint[1]++; - - Double_t dist = TMath::Abs(c->GetZ() - z); - if (dist > (0.5 * padlength + 6.0 * sigmaz)) { // 0.5 - continue; // 6 sigma boundary cut - } - checkPoint[2]++; - - Double_t cost = 0.0; - // Sigma boundary cost function - if (dist> (0.5 * padlength - sigmaz)){ - cost = (dist - 0.5*padlength) / (2.0 * sigmaz); - if (cost > -1) { - cost = (cost + 1.0) * (cost + 1.0); - } - else { - cost = 0.0; - } - } - //Int_t label = TMath::Abs(track->GetLabel()); - //if (c->GetLabel(0)!=label && c->GetLabel(1)!=label&&c->GetLabel(2)!=label) continue; - chi2 = track2.GetPredictedChi2(c,h01) + cost; - clfound++; - - if (chi2 > maxChi2[1]) { - continue; - } - checkPoint[3]++; - - detector = c->GetDetector(); - // Store the clusters in the road - for (Int_t ih = 2; ih < 9; ih++) { - if (cl[ih][it] == 0) { - cl[ih][it] = c; - indexes[ih][it] = timeBin.GetIndex(i); // Index - 9 - reserved for outliers - break; - } - } - - if (chi2 < maxChi2[0]) { - maxChi2[1] = maxChi2[0]; - maxChi2[0] = chi2; - indexes[1][it] = indexes[0][it]; - cl[1][it] = cl[0][it]; - indexes[0][it] = timeBin.GetIndex(i); - cl[0][it] = c; - continue; - } - maxChi2[1] = chi2; - cl[1][it] = c; - indexes[1][it] = timeBin.GetIndex(i); - - } - - for(int iCheckPoint = 0; iCheckPoint<4; iCheckPoint++) - fHFindCl[iCheckPoint]->Fill(checkPoint[iCheckPoint]); - - if (checkPoint[3]) { - if (track->GetSignedPt() > 0) fHMinYPos->Fill(minY); - else fHMinYNeg->Fill(minY); - - fHMinD->Fill(minD[0], minD[1]); - } - - if (cl[0][it]) { - nfound++; - xmean += x[it]; - } - - } - - if (nfound < 4) { - return 0; - } - xmean /= Float_t(nfound); // Middle x - track2.PropagateTo(xmean); // Propagate track to the center - - // - // Choose one of the variants - // - Int_t changes[10]; - Float_t sumz = 0.0; - Float_t sum = 0.0; - Double_t sumdy = 0.0; - Double_t sumdy2 = 0.0; - Double_t sumx = 0.0; - Double_t sumxy = 0.0; - Double_t sumx2 = 0.0; - Double_t mpads = 0.0; - - Int_t ngood[10]; - Int_t nbad[10]; - - Double_t meanz[10]; - Double_t moffset[10]; // Mean offset - Double_t mean[10]; // Mean value - Double_t angle[10]; // Angle - - Double_t smoffset[10]; // Sigma of mean offset - Double_t smean[10]; // Sigma of mean value - Double_t sangle[10]; // Sigma of angle - Double_t smeanangle[10]; // Correlation - - Double_t sigmas[10]; - Double_t tchi2s[10]; // Chi2s for tracklet - - for (Int_t it = 0; it < 10; it++) { - - ngood[it] = 0; - nbad[it] = 0; - - meanz[it] = 0.0; - moffset[it] = 0.0; // Mean offset - mean[it] = 0.0; // Mean value - angle[it] = 0.0; // Angle - - smoffset[it] = 1.0e5; // Sigma of mean offset - smean[it] = 1.0e5; // Sigma of mean value - sangle[it] = 1.0e5; // Sigma of angle - smeanangle[it] = 0.0; // Correlation - - sigmas[it] = 1.0e5; - tchi2s[it] = 1.0e5; // Chi2s for tracklet - - } - - // - // Calculate zmean - // - for (Int_t it = 0; it < t1 - t0; it++) { - if (!cl[0][it]) { - continue; - } - for (Int_t dt = -3; dt <= 3; dt++) { - if (it+dt < 0) { - continue; - } - if (it+dt > t1-t0) { - continue; - } - if (!cl[0][it+dt]) { - continue; - } - zmean[it] += cl[0][it+dt]->GetZ(); - nmean[it] += 1.0; - } - zmean[it] /= nmean[it]; - } - - for (Int_t it = 0; it < t1 - t0; it++) { - - best[0][it] = 0; - - for (Int_t ih = 0; ih < 10; ih++) { - dz[ih][it] = -100.0; - dy[ih][it] = -100.0; - if (!cl[ih][it]) { - continue; - } - Double_t xcluster = cl[ih][it]->GetX(); - Double_t ytrack; - Double_t ztrack; - track2.GetProlongation(xcluster,ytrack,ztrack ); - dz[ih][it] = cl[ih][it]->GetZ()- ztrack; // Calculate distance from track in z - dy[ih][it] = cl[ih][it]->GetY() + dz[ih][it]*h01 - ytrack; // and in y - } - - // Minimize changes - if (!cl[0][it]) { - continue; - } - if ((TMath::Abs(cl[0][it]->GetZ()-zmean[it]) > padlength * 0.8) && - (cl[1][it])) { - if (TMath::Abs(cl[1][it]->GetZ()-zmean[it]) < padlength * 0.5) { - best[0][it] = 1; - } - } - - } - - // - // Iterative choice of "best path" - // - Int_t label = TMath::Abs(track->GetLabel()); - Int_t bestiter = 0; - - for (Int_t iter = 0; iter < 9; iter++) { - - changes[iter] = 0; - sumz = 0; - sum = 0; - sumdy = 0; - sumdy2 = 0; - sumx = 0; - sumx2 = 0; - sumxy = 0; - mpads = 0; - ngood[iter] = 0; - nbad[iter] = 0; - - // Linear fit - for (Int_t it = 0; it < t1 - t0; it++) { - - if (!cl[best[iter][it]][it]) { - continue; - } - - // Calculates pad-row changes - Double_t zbefore = cl[best[iter][it]][it]->GetZ(); - Double_t zafter = cl[best[iter][it]][it]->GetZ(); - for (Int_t itd = it - 1; itd >= 0; itd--) { - if (cl[best[iter][itd]][itd]) { - zbefore = cl[best[iter][itd]][itd]->GetZ(); - break; - } - } - for (Int_t itd = it + 1; itd < t1 - t0; itd++) { - if (cl[best[iter][itd]][itd]) { - zafter = cl[best[iter][itd]][itd]->GetZ(); - break; - } - } - if ((TMath::Abs(cl[best[iter][it]][it]->GetZ()-zbefore) > 0.1) && - (TMath::Abs(cl[best[iter][it]][it]->GetZ()- zafter) > 0.1)) { - changes[iter]++; - } - - Double_t dx = x[it]-xmean; // Distance to reference x - sumz += cl[best[iter][it]][it]->GetZ(); - sum++; - sumdy += dy[best[iter][it]][it]; - sumdy2 += dy[best[iter][it]][it]*dy[best[iter][it]][it]; - sumx += dx; - sumx2 += dx*dx; - sumxy += dx*dy[best[iter][it]][it]; - mpads += cl[best[iter][it]][it]->GetNPads(); - if ((cl[best[iter][it]][it]->GetLabel(0) == label) || - (cl[best[iter][it]][it]->GetLabel(1) == label) || - (cl[best[iter][it]][it]->GetLabel(2) == label)) { - ngood[iter]++; - } - else { - nbad[iter]++; - } - - } - - // - // calculates line parameters - // - Double_t det = sum*sumx2 - sumx*sumx; - angle[iter] = (sum*sumxy - sumx*sumdy) / det; - mean[iter] = (sumx2*sumdy - sumx*sumxy) / det; - meanz[iter] = sumz / sum; - moffset[iter] = sumdy / sum; - mpads /= sum; // Mean number of pads - - Double_t sigma2 = 0.0; // Normalized residuals - for line fit - Double_t sigma1 = 0.0; // Normalized residuals - constant fit - - for (Int_t it = 0; it < t1 - t0; it++) { - if (!cl[best[iter][it]][it]) { - continue; - } - Double_t dx = x[it] - xmean; - Double_t ytr = mean[iter] + angle[iter] * dx; - sigma2 += (dy[best[iter][it]][it] - ytr) - * (dy[best[iter][it]][it] - ytr); - sigma1 += (dy[best[iter][it]][it] - moffset[iter]) - * (dy[best[iter][it]][it] - moffset[iter]); - sum++; - } - sigma2 /= (sum - 2); // Normalized residuals - sigma1 /= (sum - 1); // Normalized residuals - smean[iter] = sigma2 * (sumx2 / det); // Estimated error2 of mean - sangle[iter] = sigma2 * ( sum / det); // Estimated error2 of angle - smeanangle[iter] = sigma2 * (-sumx / det); // Correlation - sigmas[iter] = TMath::Sqrt(sigma1); - smoffset[iter] = (sigma1 / sum) + 0.01*0.01; // Sigma of mean offset + unisochronity sigma - - // - // Iterative choice of "better path" - // - for (Int_t it = 0; it < t1 - t0; it++) { - - if (!cl[best[iter][it]][it]) { - continue; - } - - // Add unisochronity + angular effect contribution - Double_t sigmatr2 = smoffset[iter] + 0.5*tany*tany; - Double_t sweight = 1.0/sigmatr2 + 1.0/track->GetSigmaY2(); - Double_t weighty = (moffset[iter] / sigmatr2) / sweight; // Weighted mean - Double_t sigmacl = TMath::Sqrt(sigma1*sigma1 + track->GetSigmaY2()); - Double_t mindist = 100000.0; - Int_t ihbest = 0; - - for (Int_t ih = 0; ih < 10; ih++) { - if (!cl[ih][it]) { - break; - } - Double_t dist2 = (dy[ih][it] - weighty) / sigmacl; - dist2 *= dist2; // Chi2 distance - if (dist2 < mindist) { - mindist = dist2; - ihbest = ih; - } - } - best[iter+1][it] = ihbest; - } - - // - // Update best hypothesy if better chi2 according tracklet position and angle - // - Double_t sy2 = smean[iter] + track->GetSigmaY2(); - Double_t sa2 = sangle[iter] + track->GetSigmaSnp2(); // track->fCee; - Double_t say = track->GetSigmaSnpY(); // track->fCey; - //Double_t chi20 = mean[bestiter]*mean[bestiter ] / sy2+angle[bestiter]*angle[bestiter]/sa2; - //Double_t chi21 = mean[iter]*mean[iter] / sy2+angle[iter]*angle[iter]/sa2; - - Double_t detchi = sy2*sa2 - say*say; - Double_t invers[3] = {sa2/detchi,sy2/detchi,-say/detchi}; // Inverse value of covariance matrix - - Double_t chi20 = mean[bestiter] * mean[bestiter] * invers[0] - + angle[bestiter] * angle[bestiter] * invers[1] - + 2.0 * mean[bestiter] * angle[bestiter] * invers[2]; - Double_t chi21 = mean[iter] * mean[iter] * invers[0] - + angle[iter] * angle[iter] * invers[1] - + 2.0 * mean[iter] * angle[iter] * invers[2]; - tchi2s[iter] = chi21; - - if ((changes[iter] <= changes[bestiter]) && - (chi21 < chi20)) { - bestiter = iter; - } - - } - - // - // Set clusters - // - Double_t sigma2 = sigmas[0]; // Choose as sigma from 0 iteration - Short_t maxpos = -1; - Float_t maxcharge = 0.0; - Short_t maxpos4 = -1; - Float_t maxcharge4 = 0.0; - Short_t maxpos5 = -1; - Float_t maxcharge5 = 0.0; - - //if (tchi2s[bestiter]>25.) sigma2*=tchi2s[bestiter]/25.; - //if (tchi2s[bestiter]>25.) sigma2=1000.; // dont'accept - - Double_t exB = AliTRDcalibDB::Instance()->GetOmegaTau(AliTRDcalibDB::Instance()->GetVdrift(0,0,0) - ,-AliTracker::GetBz()*0.1); - Double_t expectederr = sigma2*sigma2 + 0.01*0.01; - if (mpads > 3.5) { - expectederr += (mpads - 3.5) * 0.04; - } - if (changes[bestiter] > 1) { - expectederr += changes[bestiter] * 0.01; - } - expectederr += (0.03 * (tany-exB)*(tany-exB)) * 15.0; - //if (tchi2s[bestiter]>18.) expectederr*= tchi2s[bestiter]/18.; - //expectederr+=10000; - - for (Int_t it = 0; it < t1 - t0; it++) { - - if (!cl[best[bestiter][it]][it]) { - continue; - } - - cl[best[bestiter][it]][it]->SetSigmaY2(expectederr); // Set cluster error - if (!cl[best[bestiter][it]][it]->IsUsed()) { - cl[best[bestiter][it]][it]->SetY(cl[best[bestiter][it]][it]->GetY()); - //cl[best[bestiter][it]][it]->Use(); - } - - // Time bins with maximal charge - if (TMath::Abs(cl[best[bestiter][it]][it]->GetQ()) > maxcharge) { - maxcharge = TMath::Abs(cl[best[bestiter][it]][it]->GetQ()); - maxpos = cl[best[bestiter][it]][it]->GetLocalTimeBin(); - } - - if (TMath::Abs(cl[best[bestiter][it]][it]->GetQ()) > maxcharge4) { - if (cl[best[bestiter][it]][it]->GetLocalTimeBin() >= 4) { - maxcharge4 = TMath::Abs(cl[best[bestiter][it]][it]->GetQ()); - maxpos4 = cl[best[bestiter][it]][it]->GetLocalTimeBin(); - } - } - - if (TMath::Abs(cl[best[bestiter][it]][it]->GetQ()) > maxcharge5) { - if (cl[best[bestiter][it]][it]->GetLocalTimeBin() >= 5) { - maxcharge5 = TMath::Abs(cl[best[bestiter][it]][it]->GetQ()); - maxpos5 = cl[best[bestiter][it]][it]->GetLocalTimeBin(); - } - } - - // Time bins with maximal charge - if (TMath::Abs(cl[best[bestiter][it]][it]->GetQ()) > maxcharge) { - maxcharge = TMath::Abs(cl[best[bestiter][it]][it]->GetQ()); - maxpos = cl[best[bestiter][it]][it]->GetLocalTimeBin(); - } - - if (TMath::Abs(cl[best[bestiter][it]][it]->GetQ()) > maxcharge4) { - if (cl[best[bestiter][it]][it]->GetLocalTimeBin() >= 4) { - maxcharge4 = TMath::Abs(cl[best[bestiter][it]][it]->GetQ()); - maxpos4 = cl[best[bestiter][it]][it]->GetLocalTimeBin(); - } - } - - if (TMath::Abs(cl[best[bestiter][it]][it]->GetQ()) > maxcharge5) { - if (cl[best[bestiter][it]][it]->GetLocalTimeBin() >= 5) { - maxcharge5 = TMath::Abs(cl[best[bestiter][it]][it]->GetQ()); - maxpos5 = cl[best[bestiter][it]][it]->GetLocalTimeBin(); - } - } - - clusters[it+t0] = indexes[best[bestiter][it]][it]; - - // Still needed ???? - //if (cl[best[bestiter][it]][it]->GetLocalTimeBin()>4 && - //cl[best[bestiter][it]][it]->GetLocalTimeBin()<18) clusters[it+t0] - // = indexes[best[bestiter][it]][it]; //Test - - } - - // - // Set tracklet parameters - // - Double_t trackleterr2 = smoffset[bestiter] + 0.01*0.01; - if (mpads > 3.5) { - trackleterr2 += (mpads - 3.5) * 0.04; - } - trackleterr2 += changes[bestiter] * 0.01; - trackleterr2 *= TMath::Max(14.0 - nfound,1.0); - trackleterr2 += 0.2 * (tany-exB)*(tany-exB); - - // Set tracklet parameters - tracklet.Set(xmean - ,track2.GetY() + moffset[bestiter] - ,meanz[bestiter] - ,track2.GetAlpha() - ,trackleterr2); - tracklet.SetTilt(h01); - tracklet.SetP0(mean[bestiter]); - tracklet.SetP1(angle[bestiter]); - tracklet.SetN(nfound); - tracklet.SetNCross(changes[bestiter]); - tracklet.SetPlane(plane); - tracklet.SetSigma2(expectederr); - tracklet.SetChi2(tchi2s[bestiter]); - tracklet.SetMaxPos(maxpos,maxpos4,maxpos5); - track->SetTracklets(plane,tracklet); - track->SetNWrong(track->GetNWrong() + nbad[0]); - - // - // Debuging part - // - TClonesArray array0("AliTRDcluster"); - TClonesArray array1("AliTRDcluster"); - array0.ExpandCreateFast(t1 - t0 + 1); - array1.ExpandCreateFast(t1 - t0 + 1); - TTreeSRedirector &cstream = *fDebugStreamer; - AliTRDcluster dummy; - Double_t dy0[100]; - Double_t dyb[100]; - - for (Int_t it = 0; it < t1 - t0; it++) { - dy0[it] = dy[0][it]; - dyb[it] = dy[best[bestiter][it]][it]; - if (cl[0][it]) { - new(array0[it]) AliTRDcluster(*cl[0][it]); - } - else { - new(array0[it]) AliTRDcluster(dummy); - } - if(cl[best[bestiter][it]][it]) { - new(array1[it]) AliTRDcluster(*cl[best[bestiter][it]][it]); - } - else{ - new(array1[it]) AliTRDcluster(dummy); - } - } - TGraph graph0(t1-t0,x,dy0); - TGraph graph1(t1-t0,x,dyb); - TGraph graphy(t1-t0,x,yt); - TGraph graphz(t1-t0,x,zt); - - if (AliTRDReconstructor::StreamLevel() > 0) { - cstream << "tracklet" - << "track.=" << track // Track parameters - << "tany=" << tany // Tangent of the local track angle - << "xmean=" << xmean // Xmean - reference x of tracklet - << "tilt=" << h01 // Tilt angle - << "nall=" << nall // Number of foundable clusters - << "nfound=" << nfound // Number of found clusters - << "clfound=" << clfound // Total number of found clusters in road - << "mpads=" << mpads // Mean number of pads per cluster - << "plane=" << plane // Plane number - << "detector=" << detector // Detector number - << "road=" << road // The width of the used road - << "graph0.=" << &graph0 // x - y = dy for closest cluster - << "graph1.=" << &graph1 // x - y = dy for second closest cluster - << "graphy.=" << &graphy // y position of the track - << "graphz.=" << &graphz // z position of the track - //<< "fCl.=" << &array0 // closest cluster - //<< "fCl2.=" << &array1 // second closest cluster - << "maxpos=" << maxpos // Maximal charge postion - << "maxcharge=" << maxcharge // Maximal charge - << "maxpos4=" << maxpos4 // Maximal charge postion - after bin 4 - << "maxcharge4=" << maxcharge4 // Maximal charge - after bin 4 - << "maxpos5=" << maxpos5 // Maximal charge postion - after bin 5 - << "maxcharge5=" << maxcharge5 // Maximal charge - after bin 5 - << "bestiter=" << bestiter // Best iteration number - << "tracklet.=" << &tracklet // Corrspond to the best iteration - << "tchi20=" << tchi2s[0] // Chi2 of cluster in the 0 iteration - << "tchi2b=" << tchi2s[bestiter] // Chi2 of cluster in the best iteration - << "sigmas0=" << sigmas[0] // Residuals sigma - << "sigmasb=" << sigmas[bestiter] // Residulas sigma - << "ngood0=" << ngood[0] // Number of good clusters in 0 iteration - << "nbad0=" << nbad[0] // Number of bad clusters in 0 iteration - << "ngoodb=" << ngood[bestiter] // in best iteration - << "nbadb=" << nbad[bestiter] // in best iteration - << "changes0=" << changes[0] // Changes of pardrows in iteration number 0 - << "changesb=" << changes[bestiter] // Changes of pardrows in best iteration - << "moffset0=" << moffset[0] // Offset fixing angle in iter=0 - << "smoffset0=" << smoffset[0] // Sigma of offset fixing angle in iter=0 - << "moffsetb=" << moffset[bestiter] // Offset fixing angle in iter=best - << "smoffsetb=" << smoffset[bestiter] // Sigma of offset fixing angle in iter=best - << "mean0=" << mean[0] // Mean dy in iter=0; - << "smean0=" << smean[0] // Sigma of mean dy in iter=0 - << "meanb=" << mean[bestiter] // Mean dy in iter=best - << "smeanb=" << smean[bestiter] // Sigma of mean dy in iter=best - << "angle0=" << angle[0] // Angle deviation in the iteration number 0 - << "sangle0=" << sangle[0] // Sigma of angular deviation in iteration number 0 - << "angleb=" << angle[bestiter] // Angle deviation in the best iteration - << "sangleb=" << sangle[bestiter] // Sigma of angle deviation in the best iteration - << "expectederr=" << expectederr // Expected error of cluster position - << "\n"; - } - - return nfound; - -} - -//_____________________________________________________________________________ -Int_t AliTRDtrackerHLT::Freq(Int_t n, const Int_t *inlist - , Int_t *outlist, Bool_t down) -{ - // - // Sort eleements according occurancy - // The size of output array has is 2*n - // - - if (n <= 0) - return 0; - - Int_t *sindexS = new Int_t[n]; // Temporary array for sorting - Int_t *sindexF = new Int_t[2*n]; - for (Int_t i = 0; i < n; i++) { - sindexF[i] = 0; - } - - TMath::Sort(n,inlist,sindexS,down); - - Int_t last = inlist[sindexS[0]]; - Int_t val = last; - sindexF[0] = 1; - sindexF[0+n] = last; - Int_t countPos = 0; - - // Find frequency - for (Int_t i = 1; i < n; i++) { - val = inlist[sindexS[i]]; - if (last == val) { - sindexF[countPos]++; - } - else { - countPos++; - sindexF[countPos+n] = val; - sindexF[countPos]++; - last = val; - } - } - if (last == val) { - countPos++; - } - - // Sort according frequency - TMath::Sort(countPos,sindexF,sindexS,kTRUE); - - for (Int_t i = 0; i < countPos; i++) { - outlist[2*i ] = sindexF[sindexS[i]+n]; - outlist[2*i+1] = sindexF[sindexS[i]]; - } - - delete [] sindexS; - delete [] sindexF; - - return countPos; - -} - -//_____________________________________________________________________________ -AliTRDtrack *AliTRDtrackerHLT::RegisterSeed(AliTRDseed *seeds, Double_t *params) -{ - // - // Register a seed - // - - Double_t alpha = AliTRDgeometry::GetAlpha(); - Double_t shift = AliTRDgeometry::GetAlpha()/2.0; - Double_t c[15]; - - c[ 0] = 0.2; - c[ 1] = 0.0; c[ 2] = 2.0; - c[ 3] = 0.0; c[ 4] = 0.0; c[ 5] = 0.02; - c[ 6] = 0.0; c[ 7] = 0.0; c[ 8] = 0.0; c[ 9] = 0.1; - c[10] = 0.0; c[11] = 0.0; c[12] = 0.0; c[13] = 0.0; c[14] = params[5]*params[5]*0.01; - - Int_t index = 0; - AliTRDcluster *cl = 0; - - for (Int_t ilayer = 0; ilayer < 6; ilayer++) { - if (seeds[ilayer].IsOK()) { - for (Int_t itime = 22; itime > 0; itime--) { - if (seeds[ilayer].GetIndexes(itime) > 0) { - index = seeds[ilayer].GetIndexes(itime); - cl = seeds[ilayer].GetClusters(itime); - break; - } - } - } - if (index > 0) { - break; - } - } - if (cl == 0) { - return 0; - } - - AliTRDtrack *track = new AliTRDtrack(cl - ,index - ,¶ms[1] - ,c - ,params[0] - ,params[6]*alpha+shift); - track->PropagateTo(params[0]-5.0); - track->ResetCovariance(1); - - AliDebug(2, Form("FollowBackProlongation")); - - Int_t rc = FollowBackProlongation(*track); - if (rc < 30) { - AliWarning("rc < 30 deleting the track"); - delete track; - track = 0; - } - else { - track->CookdEdx(); - CookdEdxTimBin(*track); - CookLabel(track,0.9); - } - - return track; -} - -////////////////////////////////////////////////////////////////////////////////////////// - -void AliTRDtrackerHLT::InitLogHists() { - - fHBackfit = new TH1D("logTRD_backfit", "", 40, -0.5, 39.5); - fHRefit = new TH1D("logTRD_refit", "", 40, -0.5, 39.5); - fHClSearch = new TH1D("logTRD_clSearch", "", 60, -0.5, 59.5); - - fHX = new TH1D("logTRD_X", ";x (cm)", 200, 50, 400); - fHNCl = new TH1D("logTRD_ncl", "", 40, -0.5, 39.5); - fHNClTrack = new TH1D("logTRD_nclTrack", "", 180, -0.5, 179.5); - - fHMinYPos = new TH1D("logTRD_minYPos", ";#delta Y (cm)", 400, -6, 6); - fHMinYNeg = new TH1D("logTRD_minYNeg", ";#delta Y (cm)", 400, -6, 6); - fHMinZ = new TH1D("logTRD_minZ", ";#delta Z (cm)", 400, -20, 20); - fHMinD = new TH2D("logTRD_minD", ";#delta Y (cm);#delta Z (cm)", 100, -6, 6, 100, -50, 50); - - fHDeltaX = new TH1D("logTRD_deltaX", ";#delta X (cm)", 100, -5, 5); - fHXCl = new TH1D("logTRD_xCl", ";cluster x position (cm)", 1000, 280, 380); - - const char *nameFindCl[4] = {"logTRD_clY", "logTRD_clZ", "logTRD_clB", "logTRD_clG"}; - - for(int i=0; i<4; i++) { - fHFindCl[i] = new TH1D(nameFindCl[i], "", 30, -0.5, 29.5); - } -} - -////////////////////////////////////////////////////////////////////////////////////////// - -void AliTRDtrackerHLT::SaveLogHists() { - - TDirectory *sav = gDirectory; - TFile *logFile = 0; - - TSeqCollection *col = gROOT->GetListOfFiles(); - int N = col->GetEntries(); - for(int i=0; iAt(i); - if (strstr(logFile->GetName(), "AliESDs.root")) break; - } - - logFile->cd(); - fHBackfit->Write(fHBackfit->GetName(), TObject::kOverwrite); - fHRefit->Write(fHRefit->GetName(), TObject::kOverwrite); - fHClSearch->Write(fHClSearch->GetName(), TObject::kOverwrite); - fHX->Write(fHX->GetName(), TObject::kOverwrite); - fHNCl->Write(fHNCl->GetName(), TObject::kOverwrite); - fHNClTrack->Write(fHNClTrack->GetName(), TObject::kOverwrite); - - fHMinYPos->Write(fHMinYPos->GetName(), TObject::kOverwrite); - fHMinYNeg->Write(fHMinYNeg->GetName(), TObject::kOverwrite); - fHMinD->Write(fHMinD->GetName(), TObject::kOverwrite); - fHMinZ->Write(fHMinZ->GetName(), TObject::kOverwrite); - - fHDeltaX->Write(fHDeltaX->GetName(), TObject::kOverwrite); - fHXCl->Write(fHXCl->GetName(), TObject::kOverwrite); - - - for(int i=0; i<4; i++) - fHFindCl[i]->Write(fHFindCl[i]->GetName(), TObject::kOverwrite); - - logFile->Flush(); - - sav->cd(); -} - -////////////////////////////////////////////////////////////////////////////////////////// diff --git a/HLT/TRD/AliTRDtrackerHLT.h b/HLT/TRD/AliTRDtrackerHLT.h deleted file mode 100644 index ae5e0511666..00000000000 --- a/HLT/TRD/AliTRDtrackerHLT.h +++ /dev/null @@ -1,282 +0,0 @@ -#ifndef ALITRDTRACKERHLT_H -#define ALITRDTRACKERHLT_H - -/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * - * See cxx source for full Copyright notice */ - -/* $Id$ */ - -//////////////////////////////////////////////////////////////////////////// -// // -// The TRD tracker // -// // -//////////////////////////////////////////////////////////////////////////// - -#include "AliTracker.h" -#include "TObjArray.h" - -class TFile; -class TTree; -class TH1D; -class TH2D; -class TParticle; -class TParticlePDG; - -class AliTRDgeometry; -class AliTRDtrack; -class AliTRDtracklet; -class AliTRDcluster; -class AliTRDseed; -class AliESDEvent; -class TTreeSRedirector; - -/////////////////////////////////////////////////////////////////////////////// -// // -// The standard TRD tracker // -// Based on Kalman filltering approach // -// // -/////////////////////////////////////////////////////////////////////////////// - -namespace AliTRDtrackingHLT { - enum { kMaxLayersPerSector = 1000 - , kMaxTimeBinIndex = 216 - , kMaxClusterPerTimeBin = 2300 - , kZones = 5 - , kTrackingSectors = 18 }; -} - -class AliTRDpropagationLayerHLT { - - public: - - AliTRDpropagationLayerHLT(Double_t x, Double_t dx, Double_t rho - , Double_t x0, Int_t tbIndex, Int_t plane); - AliTRDpropagationLayerHLT(const AliTRDpropagationLayerHLT &/*p*/); - ~AliTRDpropagationLayerHLT() { - if (fTimeBinIndex >= 0) { - delete[] fClusters; - delete[] fIndex; - } - } - AliTRDpropagationLayerHLT &operator=(const AliTRDpropagationLayerHLT &/*p*/) - {return *this;} - - operator Int_t() const {return fN;} - AliTRDcluster *operator[](Int_t i) {return fClusters[i];} - - void SetZmax(Int_t cham, Double_t center, Double_t w) { - fZc[cham] = center; - fZmax[cham] = w; - } - void SetYmax(Double_t w, Double_t wsensitive) { - fYmax = w; - fYmaxSensitive = wsensitive; - } - - void SetZ(Double_t* center, Double_t *w, Double_t *wsensitive); - void SetHoles(Bool_t* holes); - void SetHole(Double_t Zmax, Double_t Ymax - , Double_t rho = 1.29e-3, Double_t x0 = 36.66 - , Double_t Yc = 0.0, Double_t Zc = 0.0); - - Double_t GetYmax() const { return fYmax; } - Double_t GetZmax(Int_t c) const { return fZmax[c]; } - Double_t GetZc(Int_t c) const { return fZc[c]; } - UInt_t GetIndex(Int_t i) const { return fIndex[i]; } - Double_t GetX() const { return fX; } - Double_t GetdX() const { return fdX; } - Int_t GetTimeBinIndex() const { return fTimeBinIndex; } - Int_t GetPlane() const { return fPlane; } - Bool_t IsHole(Int_t zone) const { return fIsHole[zone]; } - Bool_t IsSensitive() const { return (fTimeBinIndex >= 0)? kTRUE : kFALSE;} - - void Clear() { - for (Int_t i = 0; i < fN; i++) fClusters[i] = NULL; - fN = 0; - } - - void InsertCluster(AliTRDcluster *c, UInt_t index); - Int_t Find(Float_t y) const; - Int_t FindNearestCluster(Float_t y, Float_t z, Float_t maxroad, Float_t maxroadz) const; - - void SetX(Double_t x) {fX = x;} - - - private: - - Int_t fN; // This is fN - Int_t fSec; // Sector mumber - AliTRDcluster **fClusters; //! Array of pointers to clusters - UInt_t *fIndex; //! Array of cluster indexes - Double_t fX; // X coordinate of the middle plane - Double_t fdX; // Radial thickness of the time bin - Double_t fRho; // Default density of the material - Double_t fX0; // Default radiation length - Int_t fTimeBinIndex; // Plane * F(local_tb) - Int_t fPlane; // Plane number - Double_t fZc[AliTRDtrackingHLT::kZones]; // Z position of the center for 5 active areas - Double_t fZmax[AliTRDtrackingHLT::kZones]; // Half of active area length in Z - Double_t fZmaxSensitive[AliTRDtrackingHLT::kZones]; // Sensitive area for detection Z - Bool_t fIsHole[AliTRDtrackingHLT::kZones]; // Is hole in given sector - Double_t fYmax; // Half of active area length in Y - Double_t fYmaxSensitive; // Half of active area length in Y - - Bool_t fHole; // kTRUE if there is a hole in the layer - Double_t fHoleZc; // Z of the center of the hole - Double_t fHoleZmax; // Half of the hole length in Z - Double_t fHoleYc; // Y of the center of the hole - Double_t fHoleYmax; // Half of the hole length in Y - Double_t fHoleRho; // Density of the gas in the hole - Double_t fHoleX0; // Radiation length of the gas in the hole - -}; - -class AliTRDtrackingSectorHLT { - - public: - - AliTRDtrackingSectorHLT(AliTRDgeometry* geo, Int_t gs); - AliTRDtrackingSectorHLT(const AliTRDtrackingSectorHLT &/*t*/); - ~AliTRDtrackingSectorHLT() { - for (Int_t i = 0; i < fN; i++) delete fLayers[i]; - } - - AliTRDtrackingSectorHLT &operator=(const AliTRDtrackingSectorHLT &/*t*/){ return *this;} - - Int_t GetNumberOfLayers() const { return fN;} - Int_t GetNumberOfTimeBins() const; - Int_t GetLayerNumber(Double_t x) const; - Int_t GetInnerTimeBin() const; - Int_t GetOuterTimeBin() const; - Int_t GetLayerNumber(Int_t tb) const { return fTimeBinIndex[tb];} - Double_t GetX(Int_t pl) const { return fLayers[pl]->GetX();} - AliTRDpropagationLayerHLT* GetLayer(Int_t i) { return fLayers[i];} - - void MapTimeBinLayers(); - Int_t Find(Double_t x) const; - void InsertLayer(AliTRDpropagationLayerHLT *pl); - Int_t CookTimeBinIndex(Int_t plane, Int_t localTB) const; - - private: - - Int_t fN; // Total number of layers - AliTRDgeometry *fGeom; //! Geometry - AliTRDpropagationLayerHLT *fLayers[AliTRDtrackingHLT::kMaxLayersPerSector]; //! Layers - Int_t fTimeBinIndex[AliTRDtrackingHLT::kMaxTimeBinIndex]; // Time bin index - Int_t fGeomSector; // Sector# in AliTRDgeometry - -}; - -class AliTRDtrackerHLT : public AliTracker { - - // Histograms - TH1D *fHBackfit; //! Histogram for back propagation - TH1D *fHClSearch; //! Cluster search - TH1D *fHRefit; //! - - TH1D *fHX; //! - TH1D *fHNCl; //! - TH1D *fHNClTrack; //! - TH1D *fHFindCl[4]; //! - TH1D *fHMinYPos; //! - TH1D *fHMinYNeg; //! - TH1D *fHMinZ; //! - - TH2D *fHMinD; //! - TH1D *fHDeltaX; //! - - TH1D *fHXCl; //! - - void InitLogHists(); - void SaveLogHists(); - - public: - - AliTRDtrackerHLT(); - AliTRDtrackerHLT(const AliTRDtrackerHLT &t); - AliTRDtrackerHLT(const TFile *in); - virtual ~AliTRDtrackerHLT(); - AliTRDtrackerHLT &operator=(const AliTRDtrackerHLT &/*t*/) { return *this; } - - void SetAddTRDseeds() { fAddTRDseeds = kTRUE; } - void SetNoTilt() { fNoTilt = kTRUE; } - - Int_t GetTimeBinsPerPlane() const { return fTimeBinsPerPlane; } - Double_t GetMaxChi2() const { return fgkMaxChi2; } - Float_t GetLabelFraction() const { return fgkLabelFraction; } - Float_t GetMinClustersInTrack() const { return fgkMinClustersInTrack; } - Int_t GetLastPlane(AliTRDtrack *track); - Double_t GetTiltFactor(const AliTRDcluster *c); - Bool_t GetTrackPoint(Int_t index, AliTrackPoint& p) const; - Double_t GetX(Int_t sec, Int_t plane, Int_t localTB) const; - Double_t GetX(Int_t sec, Int_t pl) const { return fTrSec[sec]->GetLayer(pl)->GetX(); } - Int_t GetGlobalTimeBin(Int_t sec, Int_t plane, Int_t localTB) const - { return fTrSec[sec]->CookTimeBinIndex(plane,localTB); } - Double_t GetLayerNumber(Int_t sec, Double_t x) const - { return fTrSec[sec]->GetLayerNumber(x); } - AliCluster *GetCluster(Int_t index) const { if (index >= fNclusters) return NULL; - return (AliCluster *) fClusters->UncheckedAt(index); } - - static Int_t Freq(Int_t n, const Int_t *inlist, Int_t *outlist, Bool_t down); - Int_t Clusters2Tracks(AliESDEvent *event); - Int_t PropagateBack(AliESDEvent *event); - Int_t RefitInward(AliESDEvent *event); - - virtual void CookLabel(AliKalmanTrack *t, Float_t wrong) const; - - Int_t LocalToGlobalID(Int_t lid); - Int_t GlobalToLocalID(Int_t gid); - Bool_t Transform(AliTRDcluster *cluster); - - Int_t LoadClusters(TTree *cTree); - void UnloadClusters(); - virtual void UseClusters(const AliKalmanTrack *t, Int_t from = 0) const; - Int_t ReadClusters(TObjArray *array, TTree *in) const; - AliTRDcluster *GetCluster(AliTRDtrack *track, Int_t plane, Int_t timebin, UInt_t &index); - Int_t FindClusters(Int_t sector, Int_t t0, Int_t t1, AliTRDtrack *track - , Int_t *clusters, AliTRDtracklet &tracklet); - - void MakeSeedsMI(Int_t inner, Int_t outer, AliESDEvent *esd = 0); - - protected: - - AliTRDgeometry *fGeom; //! Pointer to TRD geometry - AliTRDtrackingSectorHLT *fTrSec[AliTRDtrackingHLT::kTrackingSectors]; //! Array of tracking sectors; - Int_t fNclusters; // Number of clusters in TRD - TObjArray *fClusters; //! List of clusters for all sectors - Int_t fNseeds; // Number of track seeds - TObjArray *fSeeds; //! List of track seeds - Int_t fNtracks; // Number of reconstructed tracks - TObjArray *fTracks; //! List of reconstructed tracks - Int_t fTimeBinsPerPlane; // Timebins per plane in track prolongation - - static const Double_t fgkMaxChi2; // Max increment in track chi2 - static const Float_t fgkMinClustersInTrack; // Min number of clusters in track - static const Float_t fgkLabelFraction; // Min fraction of same label - static const Double_t fgkMaxSnp; // Maximal snp for tracking - static const Double_t fgkMaxStep; // Maximal step for tracking - - Bool_t fAddTRDseeds; // Something else - Bool_t fNoTilt; // No tilt, or what? - Bool_t fHoles[5][18]; // Holes - - Bool_t AdjustSector(AliTRDtrack *track); - - private: - - AliTRDtrack *RegisterSeed(AliTRDseed *seeds, Double_t *params); - - Int_t FollowBackProlongation(AliTRDtrack &t); - Int_t FollowProlongation(AliTRDtrack &t); - void CookdEdxTimBin(AliTRDtrack &t); - Int_t PropagateToX(AliTRDtrack &t, Double_t xToGo, Double_t maxStep); - Double_t ExpectedSigmaY2(Double_t r, Double_t tgl, Double_t pt) const; - Double_t ExpectedSigmaZ2(Double_t r, Double_t tgl) const; - - TTreeSRedirector *fDebugStreamer; //! Debug streamer - - ClassDef(AliTRDtrackerHLT,2) // TRD tracker - -}; - -#endif diff --git a/HLT/TRD/Makefile.am b/HLT/TRD/Makefile.am index 1b0a80ec7d0..766eec60c84 100644 --- a/HLT/TRD/Makefile.am +++ b/HLT/TRD/Makefile.am @@ -7,17 +7,21 @@ EXTRA_DIST = AliHLTTRDLinkDef.h AM_CPPFLAGS = @ALIROOT_CPPFLAGS@ \ -I$(top_srcdir)/BASE \ + -I$(top_srcdir)/BASE/util \ -I$(ALICE_ROOT)/TRD # library definition lib_LTLIBRARIES = libAliHLTTRD.la +# version info for the library +LIBRARY_VERSION = '1:0:0' + # library sources libAliHLTTRD_la_SOURCES = AliTRDclusterizerHLT.cxx \ AliHLTTRDDefinitions.cxx \ AliHLTTRDClusterizerComponent.cxx \ AliHLTTRDTrackerComponent.cxx \ - AliTRDtrackerHLT.cxx + AliHLTTRDEsdWriterComponent.cxx # class header files, the link definition for the root dictionary # will be created from the names of the header files @@ -25,16 +29,17 @@ CLASS_HDRS = AliTRDclusterizerHLT.h \ AliHLTTRDDefinitions.h \ AliHLTTRDClusterizerComponent.h \ AliHLTTRDTrackerComponent.h \ - AliTRDtrackerHLT.h + AliHLTTRDEsdWriterComponent.h pkginclude_HEADERS = $(CLASS_HDRS) +libAliHLTTRD_la_LIBADD = $(top_builddir)/BASE/util/libAliHLTUtil.la # version info for the library libAliHLTTRD_la_LDFLAGS = -L@ROOTLIBDIR@ \ @ROOTLIBS@ \ @ALIROOT_LDFLAGS@ \ @ALIROOT_LIBS@ \ - -version-info 1:0:0 + -version-info $(LIBRARY_VERSION) # automatic generation of data and time of library build COMPILE_INFO = AliHLTTRDCompileInfo.cxx @@ -48,6 +53,8 @@ CLEANFILES = $(COMPILE_INFO) include $(top_srcdir)/make.dict +SUBDIRS = . + $(COMPILE_INFO): $(libAliHLTTPC_la_SOURCES) $(pkginclude_HEADERS) $(noinst_HEADERS) Makefile.am @echo '//automatically generated compilation info' > $@ @echo '//!!! DO NOT EDIT THIS FILE !!!' >> $@ diff --git a/HLT/libAliHLTTRD.pkg b/HLT/libAliHLTTRD.pkg index 81560058719..84ad2db8105 100644 --- a/HLT/libAliHLTTRD.pkg +++ b/HLT/libAliHLTTRD.pkg @@ -14,7 +14,7 @@ MODULE_SRCS= \ AliHLTTRDDefinitions.cxx \ AliHLTTRDTrackerComponent.cxx \ AliTRDclusterizerHLT.cxx \ - AliTRDtrackerHLT.cxx + AliHLTTRDEsdWriterComponent.cxx # class header files, the link definition for the root dictionary # will be created from the names of the header files @@ -23,7 +23,7 @@ CLASS_HDRS:= \ AliHLTTRDDefinitions.h \ AliHLTTRDTrackerComponent.h \ AliTRDclusterizerHLT.h \ - AliTRDtrackerHLT.h + AliHLTTRDEsdWriterComponent.h # library headers # in most cases you might have already added all the header files to @@ -41,7 +41,7 @@ MODULE_HDRS:= $(CLASS_HDRS) # There might be an extension also in ALIROOT which allows to # generate the LinkDef automatically. DHDR:= TRD/AliHLTTRDLinkDef.h -CINTAUTOLINK:= +CINTAUTOLINK:= 1 # extra defines and flags for the AliRoot build system. NOTE: include # directories and linking flags/options must be specified in @@ -51,7 +51,7 @@ PACKCXXFLAGS := ${HLTCXXFLAGS} PACKCFLAGS := ${HLTCLFAGS} PACKDCXXFLAGS:= ${HLTDCXXFLAGS} -EINCLUDE := HLT/BASE HLT/TRD TRD RAW +EINCLUDE := HLT/BASE HLT/BASE/util HLT/TRD TRD RAW ############################################################################### # -- 2.43.0