CbmBbaAlignTask Class Reference

#include <CbmBbaAlignTask.h>

Inheritance diagram for CbmBbaAlignTask:

Collaboration diagram for CbmBbaAlignTask:

Classes
struct	Histograms
struct	Sensor
struct	TrackContainer
class	Trajectory

Public Types
enum	AlignmentMode { station , sensor }

Public Member Functions
	CbmBbaAlignTask (const char *name="CbmBbaAlignTask", Int_t iVerbose=0, TString histoFileName="./CbmBbaAlignmentHisto.root", size_t nMaxTracks=1000)
InitStatus	Init ()
void	Exec (Option_t *opt)
void	Finish ()
void	SetSimulatedMisalignmentRange (double range)
double	GetSimulatedMisalignmentRange () const
void	SetRandomSeed (int seed)
int	GetRandomSeed () const
void	SetMaxTracks (size_t nMaxTracks)
size_t	GetMaxTracks () const

Private Member Functions
unsigned	SelectTracks (TClonesArray *inputTracks, std::vector< TrackContainer > &tracks)
std::vector< Sensor >	SensorsFromTracks (const std::vector< TrackContainer > &tracks) const
std::vector< cbm::bba::AlignmentBody >	CreateAndSetAlignmentBodies (AlignmentMode mode, std::vector< Sensor > &sensors) const
void	SetReferences (const std::vector< Sensor > &sensors, std::vector< TrackContainer > &tracks) const
std::vector< bba::Parameter >	CreateAlignmentParameters () const
std::vector< double >	InvertParameters (std::vector< double > par) const
std::vector< double >	DiffParameters (const std::vector< double > &par1, const std::vector< double > &par2) const
std::string	PrintParameters (const std::vector< double > &par) const
std::string	PrintRMSE (const std::vector< bba::Parameter > &par, const std::vector< double > &parMC, const std::vector< double > &parValues) const
std::vector< double >	SimulateMisalignment (const std::vector< bba::Parameter > &par, std::vector< TrackContainer > &tracks, std::vector< cbm::bba::AlignmentBody > &AlignmentBodies) const
void	InitializeHistograms ()
void	FillHistograms (const std::vector< TrackContainer > &tracks, Histograms &histo)
void	WriteObjectsCurFile (TObject *obj)
void	SetAlignment (const std::vector< double > &par, std::vector< cbm::bba::AlignmentBody > &AlignmentBodies) const
void	ApplyAlignment (const std::vector< double > &par, std::vector< TrackContainer > &tracks, std::vector< cbm::bba::AlignmentBody > &AlignmentBodies, bool invert) const
double	CostFunction (const std::vector< double > &par, std::vector< TrackContainer > &tracks)
double	CostFunction (const std::vector< double > &par)
std::pair< std::string, TGeoHMatrix >	CreateAlignmentNode (std::string path, double shiftX, double shiftY, double shiftZ, double rotX, double rotY, double rotZ) const
std::map< std::string, TGeoHMatrix >	CreateAlignmentMatrices (const std::vector< double > &par) const
	ClassDef (CbmBbaAlignTask, 0)

Private Attributes
TString	fMatrixOutFileName {"AlignmentMatrices.root"}
std::vector< TrackContainer >	fTracks
std::vector< Sensor >	fSensors
std::vector< cbm::bba::AlignmentBody >	fAlignmentBodies
TClonesArray *	fInputStsTracks {nullptr}
CbmKfTrackFitter< cbm::algo::kf::DoFitTime::N >	fFitter
int	fNtrackingStations {0}
size_t	fNevents {0}
size_t	fNmaxTracks {0}
size_t	fNcallsCost {}
double	fSimulatedMisalignmentRange {0.}
int	fRandomSeed {1}
std::vector< double >	fParMC
std::vector< double >	fParStart
AlignmentMode	fAlignmentMode {station}
double	fCostIdeal {1.e10}
double	fCostInitial {0.}
int	fNthreads {1}
long	fFixedNdf {-1}
Histograms	fHistoBeforeAlignment
Histograms	fHistoAfterAlignment
TString	fHistoFileName {"CbmBbaAlignmentHisto.root"}
TFile *	fHistoFile {nullptr}
TDirectory *	fHistoDir {nullptr}

Detailed Description

Definition at line 37 of file CbmBbaAlignTask.h.

Member Enumeration Documentation

AlignmentMode

enum CbmBbaAlignTask::AlignmentMode

Enumerator
station
sensor

Definition at line 47 of file CbmBbaAlignTask.h.

Constructor & Destructor Documentation

CbmBbaAlignTask()

CbmBbaAlignTask::CbmBbaAlignTask	(	const char *	name = "CbmBbaAlignTask",
		Int_t	iVerbose = 0,
		TString	histoFileName = "./CbmBbaAlignmentHisto.root",
		size_t	nMaxTracks = 1000 )

Definition at line 46 of file CbmBbaAlignTask.cxx.

References fHistoDir, fHistoFile, fHistoFileName, and fNmaxTracks.

Referenced by ClassDef().

Member Function Documentation

ApplyAlignment()

void CbmBbaAlignTask::ApplyAlignment ( const std::vector< double > & par, std::vector< TrackContainer > & tracks, std::vector< cbm::bba::AlignmentBody > & AlignmentBodies, bool invert = false ) const

private

Definition at line 921 of file CbmBbaAlignTask.cxx.

References CbmBbaAlignTask::Trajectory::GetAlignmentBodyId(), SetAlignment(), and tracks.

Referenced by CostFunction(), and SimulateMisalignment().

ClassDef()

CbmBbaAlignTask::ClassDef ( CbmBbaAlignTask , 0  )

private

References CbmBbaAlignTask().

CostFunction() [1/2]

double CbmBbaAlignTask::CostFunction ( const std::vector< double > & par )

private

Definition at line 970 of file CbmBbaAlignTask.cxx.

References CostFunction(), and fTracks.

CostFunction() [2/2]

double CbmBbaAlignTask::CostFunction ( const std::vector< double > & par, std::vector< TrackContainer > & tracks )

private

Definition at line 976 of file CbmBbaAlignTask.cxx.

References ApplyAlignment(), DiffParameters(), fAlignmentBodies, fCostIdeal, fFitter, fFixedNdf, CbmKfTrackFitter< FlagFitTime >::FitTrajectoryUpstream(), fNcallsCost, fParMC, PrintParameters(), CbmKfTrackFitter< FlagFitTime >::SetIgnoreMultipleScattering(), and tracks.

Referenced by CostFunction(), and Finish().

CreateAlignmentMatrices()

std::map< std::string, TGeoHMatrix > CbmBbaAlignTask::CreateAlignmentMatrices ( const std::vector< double > & par ) const

private

Definition at line 1112 of file CbmBbaAlignTask.cxx.

References CreateAlignmentNode(), fAlignmentBodies, and fSensors.

Referenced by Finish().

CreateAlignmentNode()

std::pair< std::string, TGeoHMatrix > CbmBbaAlignTask::CreateAlignmentNode ( std::string path, double shiftX, double shiftY, double shiftZ, double rotX, double rotY, double rotZ ) const

private

Definition at line 1029 of file CbmBbaAlignTask.cxx.

Referenced by CreateAlignmentMatrices().

CreateAlignmentParameters()

std::vector< bba::Parameter > CbmBbaAlignTask::CreateAlignmentParameters ( ) const

private

Definition at line 571 of file CbmBbaAlignTask.cxx.

References fAlignmentBodies, fNtrackingStations, and fSimulatedMisalignmentRange.

Referenced by Finish().

CreateAndSetAlignmentBodies()

std::vector< cbm::bba::AlignmentBody > CbmBbaAlignTask::CreateAndSetAlignmentBodies ( CbmBbaAlignTask::AlignmentMode mode, std::vector< Sensor > & sensors ) const

private

Definition at line 491 of file CbmBbaAlignTask.cxx.

References fNtrackingStations, sensor, and station.

Referenced by Finish().

DiffParameters()

std::vector< double > CbmBbaAlignTask::DiffParameters ( const std::vector< double > & par1, const std::vector< double > & par2 ) const

private

Definition at line 645 of file CbmBbaAlignTask.cxx.

Referenced by CostFunction(), and Finish().

Exec()

void CbmBbaAlignTask::Exec

(

Option_t *

opt

)

Definition at line 134 of file CbmBbaAlignTask.cxx.

References fInputStsTracks, fNevents, fTracks, and SelectTracks().

FillHistograms()

void CbmBbaAlignTask::FillHistograms ( const std::vector< TrackContainer > & tracks, Histograms & histo )

private

Definition at line 860 of file CbmBbaAlignTask.cxx.

References fFitter, CbmBbaAlignTask::Histograms::fPullsX, CbmBbaAlignTask::Histograms::fPullsY, CbmBbaAlignTask::Histograms::fResidualsX, CbmBbaAlignTask::Histograms::fResidualsY, CbmBbaAlignTask::Trajectory::GetAlignmentBodyId(), sqrt(), and tracks.

Referenced by Finish().

Finish()

void CbmBbaAlignTask::Finish

(

)

Definition at line 150 of file CbmBbaAlignTask.cxx.

References CostFunction(), CreateAlignmentMatrices(), CreateAlignmentParameters(), CreateAndSetAlignmentBodies(), DiffParameters(), fAlignmentBodies, fAlignmentMode, fCostIdeal, fCostInitial, fFitter, fFixedNdf, fHistoAfterAlignment, fHistoBeforeAlignment, fHistoDir, fHistoFile, fHistoFileName, FillHistograms(), fMatrixOutFileName, fNcallsCost, fParMC, fParStart, fSensors, fSimulatedMisalignmentRange, fTracks, InitializeHistograms(), PrintParameters(), PrintRMSE(), SensorsFromTracks(), SetReferences(), SimulateMisalignment(), and WriteObjectsCurFile().

GetMaxTracks()

size_t CbmBbaAlignTask::GetMaxTracks ( ) const

inline

Definition at line 115 of file CbmBbaAlignTask.h.

References fNmaxTracks.

GetRandomSeed()

int CbmBbaAlignTask::GetRandomSeed ( ) const

inline

Definition at line 113 of file CbmBbaAlignTask.h.

References fRandomSeed.

GetSimulatedMisalignmentRange()

double CbmBbaAlignTask::GetSimulatedMisalignmentRange ( ) const

inline

Definition at line 111 of file CbmBbaAlignTask.h.

References fSimulatedMisalignmentRange.

Init()

InitStatus CbmBbaAlignTask::Init

(

)

Definition at line 70 of file CbmBbaAlignTask.cxx.

References fFitter, fInputStsTracks, fNthreads, fNtrackingStations, cbm::RecoSetupManager::GetSetup(), cbm::algo::RecoSetup::GetSts(), and cbm::RecoSetupManager::Instance().

InitializeHistograms()

void CbmBbaAlignTask::InitializeHistograms ( )

private

Definition at line 773 of file CbmBbaAlignTask.cxx.

References fAlignmentBodies, fHistoAfterAlignment, fHistoBeforeAlignment, and fHistoDir.

Referenced by Finish().

InvertParameters()

std::vector< double > CbmBbaAlignTask::InvertParameters ( std::vector< double > par ) const

private

Definition at line 637 of file CbmBbaAlignTask.cxx.

PrintParameters()

std::string CbmBbaAlignTask::PrintParameters ( const std::vector< double > & par ) const

private

Definition at line 658 of file CbmBbaAlignTask.cxx.

References fAlignmentBodies.

Referenced by CostFunction(), and Finish().

PrintRMSE()

std::string CbmBbaAlignTask::PrintRMSE ( const std::vector< bba::Parameter > & par, const std::vector< double > & parMC, const std::vector< double > & parValues ) const

private

Definition at line 672 of file CbmBbaAlignTask.cxx.

References fAlignmentBodies, and sqrt().

Referenced by Finish().

SelectTracks()

unsigned CbmBbaAlignTask::SelectTracks ( TClonesArray * inputTracks, std::vector< TrackContainer > & tracks )

private

Definition at line 295 of file CbmBbaAlignTask.cxx.

References CbmBbaAlignTask::TrackContainer::fFittedTrackParam, fFitter, CbmBbaAlignTask::TrackContainer::fIsActive, fNmaxTracks, CbmBbaAlignTask::TrackContainer::fNstsHits, fNtrackingStations, CbmBbaAlignTask::TrackContainer::fTrack, cbm::algo::kf::Trajectory< T >::GetNode(), cbm::algo::kf::Trajectory< T >::GetNodeReference(), cbm::algo::kf::Trajectory< T >::GetNofNodes(), CbmBbaAlignTask::TrackContainer::MakeConsistent(), and sqrt().

Referenced by Exec().

SensorsFromTracks()

std::vector< CbmBbaAlignTask::Sensor > CbmBbaAlignTask::SensorsFromTracks ( const std::vector< TrackContainer > & tracks ) const

private

Definition at line 453 of file CbmBbaAlignTask.cxx.

References CbmBbaAlignTask::Sensor::fNodePath, CbmBbaAlignTask::Sensor::fSystemId, CbmBbaAlignTask::Sensor::fTrackingStation, cbm::RecoSetupManager::GetGeoNodeMap(), CbmKfTrackFitter< FlagFitTime >::Trajectory::GetHitAddress(), CbmKfTrackFitter< FlagFitTime >::Trajectory::GetHitSystemId(), cbm::RecoSetupManager::Instance(), kSts, and tracks.

Referenced by Finish().

SetAlignment()

void CbmBbaAlignTask::SetAlignment ( const std::vector< double > & par, std::vector< cbm::bba::AlignmentBody > & AlignmentBodies ) const

private

Definition at line 906 of file CbmBbaAlignTask.cxx.

Referenced by ApplyAlignment().

SetMaxTracks()

void CbmBbaAlignTask::SetMaxTracks ( size_t nMaxTracks )

inline

Definition at line 114 of file CbmBbaAlignTask.h.

References fNmaxTracks.

SetRandomSeed()

void CbmBbaAlignTask::SetRandomSeed ( int seed )

inline

Definition at line 112 of file CbmBbaAlignTask.h.

References fRandomSeed.

SetReferences()

void CbmBbaAlignTask::SetReferences ( const std::vector< Sensor > & sensors, std::vector< TrackContainer > & tracks ) const

private

Definition at line 537 of file CbmBbaAlignTask.cxx.

References CbmBbaAlignTask::Sensor::fNodePath, CbmBbaAlignTask::Sensor::fSystemId, CbmBbaAlignTask::Sensor::fTrackingStation, cbm::RecoSetupManager::GetGeoNodeMap(), CbmKfTrackFitter< FlagFitTime >::Trajectory::GetHitAddress(), CbmKfTrackFitter< FlagFitTime >::Trajectory::GetHitSystemId(), cbm::RecoSetupManager::Instance(), kSts, and tracks.

Referenced by Finish().

SetSimulatedMisalignmentRange()

void CbmBbaAlignTask::SetSimulatedMisalignmentRange ( double range )

inline

Definition at line 110 of file CbmBbaAlignTask.h.

References fSimulatedMisalignmentRange.

SimulateMisalignment()

std::vector< double > CbmBbaAlignTask::SimulateMisalignment ( const std::vector< bba::Parameter > & par, std::vector< TrackContainer > & tracks, std::vector< cbm::bba::AlignmentBody > & AlignmentBodies ) const

private

Definition at line 727 of file CbmBbaAlignTask.cxx.

References ApplyAlignment(), fRandomSeed, fSimulatedMisalignmentRange, and tracks.

Referenced by Finish().

WriteObjectsCurFile()

void CbmBbaAlignTask::WriteObjectsCurFile ( TObject * obj )

private

Definition at line 839 of file CbmBbaAlignTask.cxx.

References WriteObjectsCurFile().

Referenced by Finish(), and WriteObjectsCurFile().

Member Data Documentation

fAlignmentBodies

std::vector<cbm::bba::AlignmentBody> CbmBbaAlignTask::fAlignmentBodies

private

Definition at line 153 of file CbmBbaAlignTask.h.

Referenced by CostFunction(), CreateAlignmentMatrices(), CreateAlignmentParameters(), Finish(), InitializeHistograms(), PrintParameters(), and PrintRMSE().

fAlignmentMode

AlignmentMode CbmBbaAlignTask::fAlignmentMode {station}

private

Definition at line 170 of file CbmBbaAlignTask.h.

Referenced by Finish().

fCostIdeal

double CbmBbaAlignTask::fCostIdeal {1.e10}

private

Definition at line 172 of file CbmBbaAlignTask.h.

Referenced by CostFunction(), and Finish().

fCostInitial

double CbmBbaAlignTask::fCostInitial {0.}

private

Definition at line 173 of file CbmBbaAlignTask.h.

Referenced by Finish().

fFitter

CbmKfTrackFitter<cbm::algo::kf::DoFitTime::N> CbmBbaAlignTask::fFitter

private

Definition at line 156 of file CbmBbaAlignTask.h.

Referenced by CostFunction(), FillHistograms(), Finish(), Init(), and SelectTracks().

fFixedNdf

long CbmBbaAlignTask::fFixedNdf {-1}

private

Definition at line 177 of file CbmBbaAlignTask.h.

Referenced by CostFunction(), and Finish().

fHistoAfterAlignment

Histograms CbmBbaAlignTask::fHistoAfterAlignment

private

Definition at line 181 of file CbmBbaAlignTask.h.

Referenced by Finish(), and InitializeHistograms().

fHistoBeforeAlignment

Histograms CbmBbaAlignTask::fHistoBeforeAlignment

private

Definition at line 180 of file CbmBbaAlignTask.h.

Referenced by Finish(), and InitializeHistograms().

fHistoDir

TDirectory* CbmBbaAlignTask::fHistoDir {nullptr}

private

Definition at line 185 of file CbmBbaAlignTask.h.

Referenced by CbmBbaAlignTask(), Finish(), and InitializeHistograms().

fHistoFile

TFile* CbmBbaAlignTask::fHistoFile {nullptr}

private

Definition at line 184 of file CbmBbaAlignTask.h.

Referenced by CbmBbaAlignTask(), and Finish().

fHistoFileName

TString CbmBbaAlignTask::fHistoFileName {"CbmBbaAlignmentHisto.root"}

private

Definition at line 183 of file CbmBbaAlignTask.h.

Referenced by CbmBbaAlignTask(), and Finish().

fInputStsTracks

TClonesArray* CbmBbaAlignTask::fInputStsTracks {nullptr}

private

Definition at line 155 of file CbmBbaAlignTask.h.

Referenced by Exec(), and Init().

fMatrixOutFileName

TString CbmBbaAlignTask::fMatrixOutFileName {"AlignmentMatrices.root"}

private

Definition at line 149 of file CbmBbaAlignTask.h.

Referenced by Finish().

fNcallsCost

size_t CbmBbaAlignTask::fNcallsCost {}

private

Definition at line 161 of file CbmBbaAlignTask.h.

Referenced by CostFunction(), and Finish().

fNevents

size_t CbmBbaAlignTask::fNevents {0}

private

Definition at line 159 of file CbmBbaAlignTask.h.

Referenced by Exec().

fNmaxTracks

size_t CbmBbaAlignTask::fNmaxTracks {0}

private

Definition at line 160 of file CbmBbaAlignTask.h.

Referenced by CbmBbaAlignTask(), GetMaxTracks(), SelectTracks(), and SetMaxTracks().

fNthreads

int CbmBbaAlignTask::fNthreads {1}

private

Definition at line 176 of file CbmBbaAlignTask.h.

Referenced by Init().

fNtrackingStations

int CbmBbaAlignTask::fNtrackingStations {0}

private

Definition at line 158 of file CbmBbaAlignTask.h.

Referenced by CreateAlignmentParameters(), CreateAndSetAlignmentBodies(), Init(), and SelectTracks().

fParMC

std::vector<double> CbmBbaAlignTask::fParMC

private

Definition at line 166 of file CbmBbaAlignTask.h.

Referenced by CostFunction(), and Finish().

fParStart

std::vector<double> CbmBbaAlignTask::fParStart

private

Definition at line 167 of file CbmBbaAlignTask.h.

Referenced by Finish().

fRandomSeed

int CbmBbaAlignTask::fRandomSeed {1}

private

Definition at line 165 of file CbmBbaAlignTask.h.

Referenced by GetRandomSeed(), SetRandomSeed(), and SimulateMisalignment().

fSensors

std::vector<Sensor> CbmBbaAlignTask::fSensors

private

Definition at line 152 of file CbmBbaAlignTask.h.

Referenced by CreateAlignmentMatrices(), and Finish().

fSimulatedMisalignmentRange

double CbmBbaAlignTask::fSimulatedMisalignmentRange {0.}

private

Definition at line 164 of file CbmBbaAlignTask.h.

Referenced by CreateAlignmentParameters(), Finish(), GetSimulatedMisalignmentRange(), SetSimulatedMisalignmentRange(), and SimulateMisalignment().

fTracks

std::vector<TrackContainer> CbmBbaAlignTask::fTracks

private

Definition at line 151 of file CbmBbaAlignTask.h.

Referenced by CostFunction(), Exec(), and Finish().

---

The documentation for this class was generated from the following files:

• CbmBbaAlignTask.h
• CbmBbaAlignTask.cxx