ELCGazeSample Struct Reference

contains all information about the state of the eyes at a specific time More...

#include "ELCGazeSample.h"

Public Attributes
int64_t	timestampMicroSec
	timepoint when data was acquired in microseconds after EPOCH
int32_t	index
	increasing GazeSample index
double	porRawX
	X coordinate of binocular point of regard on the stimulus plane, check porRawX != InvalidValue before using it.
double	porRawY
	Y coordinate of binocular point of regard on the stimulus plane, also check porRawX != InvalidValue before using porRawY.
double	porFilteredX
	X coordinate of filtered binocular point of regard on the stimulus plane, check porFilteredX != InvalidValue before using it.
double	porFilteredY
	Y coordinate of filtered binocular point of regard on the stimulus plane, also check porFilteredX != InvalidValue before using porFilteredY.
double	porLeftX
	X coordinate of monocular point of regard of the left eye, check porLeftX != InvalidValue before using it.
double	porLeftY
	Y coordinate of monocular point of regard of the left eye, also check porLeftX != InvalidValue before using porLeftY.
double	eyePositionLeftX
	position of the left eye in device coordinates, unit is mm More...
double	eyePositionLeftY
	position of the left eye in device coordinates, unit is mm More...
double	eyePositionLeftZ
	position of the left eye in device coordinates, unit is mm More...
double	pupilRadiusLeft
	radius of the left pupil in mm or InvalidValue if eye was not found
double	porRightX
	X coordinate of monocular point of regard of the right eye, check porRightX != InvalidValue before using it.
double	porRightY
	Y coordinate of monocular point of regard of the right eye, check porRightX != InvalidValue before using porRightY.
double	eyePositionRightX
	position of the right eye in device coordinates, unit is mm: More...
double	eyePositionRightY
	position of the right eye in device coordinates, unit is mm: More...
double	eyePositionRightZ
	position of the right eye in device coordinates, unit is mm: More...
double	pupilRadiusRight
	radius of the right pupil in mm or InvalidValue if eye was not found

Detailed Description

contains all information about the state of the eyes at a specific time

Member Data Documentation

eyePositionLeftX

double eyePositionLeftX

position of the left eye in device coordinates, unit is mm

• (0, 0, 0) is in the center of the device
• x-coordinate: positive towards the right side of the screen

check eyePositionLeftX != InvalidValue before using it

eyePositionLeftY

double eyePositionLeftY

position of the left eye in device coordinates, unit is mm

• (0, 0, 0) is in the center of the device
• y-coordinate: positive towards the top of the screen

check eyePositionLeftX != InvalidValue before using eyePositionLeftY

eyePositionLeftZ

double eyePositionLeftZ

position of the left eye in device coordinates, unit is mm

• (0, 0, 0) is in the center of the device
• z-coordinate: distance in front of the screen

check eyePositionLeftX != InvalidValue before using eyePositionLeftZ

eyePositionRightX

double eyePositionRightX

position of the right eye in device coordinates, unit is mm:

• (0, 0, 0) is in the center of the device
• x-coordinate: positive towards the right side of the screen

check eyePositionRightX != InvalidValue before using it

eyePositionRightY

double eyePositionRightY

position of the right eye in device coordinates, unit is mm:

• (0, 0, 0) is in the center of the device
• y-coordinate: positive towards the top of the screen

check eyePositionRightX != InvalidValue before using it

eyePositionRightZ

double eyePositionRightZ

position of the right eye in device coordinates, unit is mm:

• (0, 0, 0) is in the center of the device
• z-coordinate: distance in front of the screen

check eyePositionRightX != InvalidValue before using it