Jpp 20.0.0-rc.2
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JRECONSTRUCTION::JPosition Class Reference

Auxiliary class to compare fit results with respect to a reference position. More...

#include <JEvtToolkit.hh>

Public Member Functions

 JPosition (JVector3D pos)
 Constructor.
 
bool operator() (const JFit &first, const JFit &second) const
 Comparison of fit results.
 
template<class T >
operator() (T __begin, T __end) const
 Select best fit result.
 

Protected Attributes

JVector3D pos
 

Detailed Description

Auxiliary class to compare fit results with respect to a reference position.

The sort operation results in an ordered set of fit results with increasing distance between the reference position and that of the fit results.

Definition at line 781 of file JReconstruction/JEvtToolkit.hh.

Constructor & Destructor Documentation

◆ JPosition()

JRECONSTRUCTION::JPosition::JPosition ( JVector3D pos)
inline

Constructor.

Parameters
posreference position

Definition at line 788 of file JReconstruction/JEvtToolkit.hh.

789 {
790 this->pos = pos;
791 }

Member Function Documentation

◆ operator()() [1/2]

bool JRECONSTRUCTION::JPosition::operator() ( const JFit & first,
const JFit & second ) const
inline

Comparison of fit results.

Parameters
firstfirst fit
secondsecond fit
Returns
true if first fit better; else false

Definition at line 800 of file JReconstruction/JEvtToolkit.hh.

801 {
802 return this->pos.getDistance(getPosition(first)) < this->pos.getDistance(getPosition(second));
803 }
double getDistance(const JVector3D &pos) const
Get distance to point.
Definition JVector3D.hh:270
JPosition3D getPosition(const JFit &fit)
Get position.

◆ operator()() [2/2]

template<class T >
T JRECONSTRUCTION::JPosition::operator() ( T __begin,
T __end ) const
inline

Select best fit result.

Parameters
__beginbegin of fit results
__endend of fit results
Returns
best fit result

Definition at line 813 of file JReconstruction/JEvtToolkit.hh.

814 {
815 return std::min_element(__begin, __end, *this);
816 }

Member Data Documentation

◆ pos

JVector3D JRECONSTRUCTION::JPosition::pos
protected

Definition at line 819 of file JReconstruction/JEvtToolkit.hh.


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