TOPCalEventT0Offset Class Reference

Class to store the calibrated EventT0 offsets of other detector components The offsets are measured relative to TOP EventT0 (e.g CDC - TOP etc) More...

#include <TOPCalEventT0Offset.h>

Inheritance diagram for TOPCalEventT0Offset:

Classes
struct	OffsetData
	Calibration constants of a detector component. More...

Public Member Functions
	TOPCalEventT0Offset ()
	Default class constructor.
void	set (Const::EDetector detector, double offset, double sigma)
	Setter.
const OffsetData &	get (Const::EDetector detector) const
	Getter.
bool	isAvailable (Const::EDetector detector) const
	Is calibration available for a given detector component?
bool	isEmpty () const
	Is object empty?

Private Member Functions
void	set () const
	Set the cache.
	ClassDef (TOPCalEventT0Offset, 1)
	do not write out

Private Attributes
std::vector< OffsetData >	m_data
	calibration data
std::map< Const::EDetector, OffsetData >	m_calibrations
	cache

Detailed Description

Class to store the calibrated EventT0 offsets of other detector components The offsets are measured relative to TOP EventT0 (e.g CDC - TOP etc)

Definition at line 27 of file TOPCalEventT0Offset.h.

Constructor & Destructor Documentation

TOPCalEventT0Offset()

TOPCalEventT0Offset ( )

inline

Default class constructor.

Definition at line 58 of file TOPCalEventT0Offset.h.

    {}

Member Function Documentation

ClassDef()

ClassDef ( TOPCalEventT0Offset  , 1    )

private

do not write out

ClassDef

get()

const OffsetData & get ( Const::EDetector  detector ) const

inline

Getter.

Parameters

detector

detector component

Returns

calibration constants

Definition at line 82 of file TOPCalEventT0Offset.h.

    {
      if (m_calibrations.empty()) set();
      return m_calibrations[detector];
    }

isAvailable()

bool isAvailable ( Const::EDetector  detector ) const

inline

Is calibration available for a given detector component?

Parameters

detector

detector component

Returns

true if available

Definition at line 93 of file TOPCalEventT0Offset.h.

    {
      if (m_calibrations.empty()) set();
      return (m_calibrations[detector].sigma > 0);
    }

isEmpty()

bool isEmpty ( ) const

inline

Is object empty?

Returns

true if empty

Definition at line 103 of file TOPCalEventT0Offset.h.

{return m_data.empty();}

set() [1/2]

void set ( ) const

inlineprivate

Set the cache.

Definition at line 110 of file TOPCalEventT0Offset.h.

    {
      for (const auto& data : m_data) m_calibrations[data.component] = data;
    }

set() [2/2]

void set ( Const::EDetector  detector, double  offset, double  sigma  )

inline

Setter.

Parameters

detector	detector component
offset	offset relative to TOP
sigma	time resolution of the detector component (must be a positive value)

Definition at line 67 of file TOPCalEventT0Offset.h.

    {
      if (sigma > 0) {
        m_data.push_back(OffsetData(offset, sigma, detector));
      } else {
        B2ERROR("TOPCalEventT0Offset::set: time resolution must be a positive number. Entry ignored"
                << LogVar("detector component", detector));
      }
    }

Member Data Documentation

m_calibrations

std::map<Const::EDetector, OffsetData> m_calibrations

mutableprivate

cache

Definition at line 117 of file TOPCalEventT0Offset.h.

m_data

std::vector<OffsetData> m_data

private

calibration data

Definition at line 115 of file TOPCalEventT0Offset.h.

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

• top/dbobjects/include/TOPCalEventT0Offset.h