Eye Position

Requires API Version 1.0.0 or higher

The Eye Position API gives you access to eye and eyelid positions sent by the system.

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Functions

luniris.position(position_type, position)

function luniris.position(position_type, position)
    -- Receive eye and eyelid positions in real time
end

position_type

• 0: eye
• 1: eyelid

position

Values are normalized.

• For Eyelid: position.EyelidClosurePercentage (between 0 and 1)
• For Eye: position.X and position.Y (between -1 and 1)

One Declaration Only

This function can only be declared once in your entire codebase.

Receives eye and eyelid positions in real time from Luniris app features.

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Example

function luniris.position(position_type, position)
    if position_type == 1 then
        -- EYELID

        -- Check to ensure the eyelid value is not nil
        if position.EyelidClosurePercentage == nil then
            return
        end

        normalizedEyelidClosure = position.EyelidClosurePercentage
    else
        -- EYE

        -- Check to ensure the eye value is not nil
        if position.X == nil or position.Y == nil then
            return
        end

        normalizedEyePosition = position
    end
end