tobii_research_calibration.h

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#ifndef TOBII_RESEARCH_CALIBRATION_H_
#define TOBII_RESEARCH_CALIBRATION_H_
 
#include "tobii_research.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum {
    TOBII_RESEARCH_CALIBRATION_FAILURE = 0,
    TOBII_RESEARCH_CALIBRATION_SUCCESS = 1,
    TOBII_RESEARCH_CALIBRATION_SUCCESS_LEFT_EYE = 2,
    TOBII_RESEARCH_CALIBRATION_SUCCESS_RIGHT_EYE = 3
} TobiiResearchCalibrationStatus;
 
typedef enum TobiiResearchSelectedEye {
    TOBII_RESEARCH_SELECTED_EYE_LEFT,
 
    TOBII_RESEARCH_SELECTED_EYE_RIGHT,
 
    TOBII_RESEARCH_SELECTED_EYE_BOTH
} TobiiResearchSelectedEye;
 
typedef enum {
    TOBII_RESEARCH_CALIBRATION_EYE_VALIDITY_INVALID_AND_NOT_USED = -1,
 
    TOBII_RESEARCH_CALIBRATION_EYE_VALIDITY_VALID_BUT_NOT_USED = 0,
 
    TOBII_RESEARCH_CALIBRATION_EYE_VALIDITY_VALID_AND_USED = 1,
 
    TOBII_RESEARCH_CALIBRATION_EYE_VALIDITY_UNKNOWN
} TobiiResearchCalibrationEyeValidity;
 
typedef struct {
    TobiiResearchNormalizedPoint2D position_on_display_area;
    TobiiResearchCalibrationEyeValidity validity;
} TobiiResearchCalibrationEyeData;
 
typedef struct {
    TobiiResearchCalibrationEyeData left_eye;
    TobiiResearchCalibrationEyeData right_eye;
} TobiiResearchCalibrationSample;
 
typedef struct {
    TobiiResearchNormalizedPoint2D position_on_display_area;
    TobiiResearchCalibrationSample* calibration_samples;
    size_t calibration_sample_count;
} TobiiResearchCalibrationPoint;
 
typedef struct {
    TobiiResearchCalibrationPoint* calibration_points;
    size_t calibration_point_count;
    TobiiResearchCalibrationStatus status;
} TobiiResearchCalibrationResult;
 
 
typedef struct {
    TobiiResearchCalibrationStatus status;
} TobiiResearchHMDCalibrationResult;
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL
                       tobii_research_screen_based_calibration_enter_calibration_mode(
                               TobiiResearchEyeTracker* eyetracker);
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL
                        tobii_research_screen_based_calibration_leave_calibration_mode(
                                TobiiResearchEyeTracker* eyetracker);
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL tobii_research_screen_based_calibration_collect_data(
        TobiiResearchEyeTracker* eyetracker,
        float x,
        float y);
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL tobii_research_screen_based_calibration_discard_data(
        TobiiResearchEyeTracker* eyetracker,
        float x,
        float y);
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL tobii_research_screen_based_calibration_compute_and_apply(
        TobiiResearchEyeTracker* eyetracker,
        TobiiResearchCalibrationResult** result);
 
TOBII_RESEARCH_API void TOBII_RESEARCH_CALL tobii_research_free_screen_based_calibration_result(
        TobiiResearchCalibrationResult* result);
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL
    tobii_research_screen_based_monocular_calibration_collect_data(TobiiResearchEyeTracker* eyetracker,
                float x, float y, TobiiResearchSelectedEye eye_to_calibrate, TobiiResearchSelectedEye* collected_eyes);
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL
    tobii_research_screen_based_monocular_calibration_discard_data(TobiiResearchEyeTracker* eyetracker,
                float x, float y, TobiiResearchSelectedEye eye_to_calibrate);
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL
    tobii_research_screen_based_monocular_calibration_compute_and_apply(TobiiResearchEyeTracker* eyetracker,
        TobiiResearchCalibrationResult** result);
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL
                       tobii_research_hmd_based_calibration_enter_calibration_mode(
                               TobiiResearchEyeTracker* eyetracker);
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL
                        tobii_research_hmd_based_calibration_leave_calibration_mode(
                                TobiiResearchEyeTracker* eyetracker);
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL tobii_research_hmd_based_calibration_collect_data(
    TobiiResearchEyeTracker* eyetracker, float x, float y, float z);
 
 
TOBII_RESEARCH_API TobiiResearchStatus TOBII_RESEARCH_CALL tobii_research_hmd_based_calibration_compute_and_apply(
        TobiiResearchEyeTracker* eyetracker,
        TobiiResearchHMDCalibrationResult* result);
 
#ifdef __cplusplus
}
#endif
#endif /* TOBII_RESEARCH_CALIBRATION_H_ */