KiTrack  1.7.0
Public Member Functions | List of all members
KiTrack::Crit2_StraightTrackRatio Class Reference

Criterion: for straight tracks: if the line between the two hits points towards IP. More...

#include <Crit2_StraightTrackRatio.h>

Inheritance diagram for KiTrack::Crit2_StraightTrackRatio:
KiTrack::ICriterion

Public Member Functions

 Crit2_StraightTrackRatio (float ratioMin, float ratioMax)
 
virtual bool areCompatible (Segment *parent, Segment *child) throw ( BadSegmentLength )
 
- Public Member Functions inherited from KiTrack::ICriterion
std::map< std::string, float > getMapOfValues ()
 
void setSaveValues (bool saveValues)
 Sets, whether the calculated values shall be saved in a map.
 
std::string getName ()
 
std::string getType ()
 

Additional Inherited Members

- Protected Attributes inherited from KiTrack::ICriterion
std::map< std::string, float > _map_name_value
 
bool _saveValues
 
std::string _name
 
std::string _type
 

Detailed Description

Criterion: for straight tracks: if the line between the two hits points towards IP.

Calculated is

\[ \frac{ \frac{\rho_1}{z_1} }{ \frac{\rho_2}{z_2} } \simeq 1 \]

, where $ \rho = \sqrt{ x^2 + y^2 }$

Member Function Documentation

bool Crit2_StraightTrackRatio::areCompatible ( Segment parent,
Segment child 
)
throw (BadSegmentLength
)
virtual
Returns
If the two Segments are compatible with each other, i.e. could be combined to a longer Segment or a track.

Implements KiTrack::ICriterion.

References KiTrack::IHit::getX(), KiTrack::IHit::getY(), and KiTrack::IHit::getZ().


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