GazeTK

syntax = "proto2";

//

// Gaze2DData

//

// Covers all data that is relevant for gaze on 2D surfaces,

// such as displays.

//

package gazetk.protocol;

import "basic_types.proto";

//

// Represents a single measurement of a 2D gaze location.

//

message Gaze2DSample {

	required gazetk.protocol.types.Timestamp timestamp = 1; // Time of the measurement

	optional gazetk.protocol.types.Vec2i right_eye     = 2; // 2D gaze location of the right eye

	optional gazetk.protocol.types.Vec2i left_eye      = 3; // 2D gaze location of the left eye

	optional gazetk.protocol.types.Vec2i both_eyes     = 4; // 2D gaze location as an average or if the eye tracker does not provide explicit information

}

// 

// Represents a fixation at a specific 2D location.

//

message Gaze2DFixation {

	required gazetk.protocol.types.Timestamp start     = 1; // Start time of the measurement

	required gazetk.protocol.types.Timestamp end       = 2; // End time of the measurement

	optional gazetk.protocol.types.Vec2i right_eye     = 3; // 2D gaze location of the right eye

	optional gazetk.protocol.types.Vec2i left_eye      = 4; // 2D gaze location of the left eye

	optional gazetk.protocol.types.Vec2i both_eyes     = 5; // 2D gaze location as an average or if the eye tracker does not provide explicit information

}