Tobii Pro SDK C API
TobiiResearchEyeOpennessData Struct Reference

Data Fields

int64_t device_time_stamp
 
int64_t system_time_stamp
 
TobiiResearchValidity left_eye_validity
 
float left_eye_openness_value
 
TobiiResearchValidity right_eye_validity
 
float right_eye_openness_value
 

Detailed Description

Provides data for the tobii_research_eye_openness_data_callback callback.

Examples
eye_openness_data.c.

Field Documentation

◆ device_time_stamp

int64_t TobiiResearchEyeOpennessData::device_time_stamp

The time stamp according to the eye tracker's internal clock.

Examples
eye_openness_data.c.

◆ left_eye_openness_value

float TobiiResearchEyeOpennessData::left_eye_openness_value

The value of the left absolute eye openness.

Examples
eye_openness_data.c.

◆ left_eye_validity

TobiiResearchValidity TobiiResearchEyeOpennessData::left_eye_validity

Gets the validity of the eye openness data for the left eye.

Examples
eye_openness_data.c.

◆ right_eye_openness_value

float TobiiResearchEyeOpennessData::right_eye_openness_value

The value of the right absolute eye openness.

Examples
eye_openness_data.c.

◆ right_eye_validity

TobiiResearchValidity TobiiResearchEyeOpennessData::right_eye_validity

Gets the validity of the eye openness data for the right eye.

Examples
eye_openness_data.c.

◆ system_time_stamp

int64_t TobiiResearchEyeOpennessData::system_time_stamp

The time stamp according to the computer's internal clock.

Examples
eye_openness_data.c.