private static void FillPositionGuideData(ref PositionGuideData to,
TobiiVector2 leftPositionGuide, tobii_validity_t leftValidity, TobiiVector2 rightPositionGuide,
tobii_validity_t rightValidity)
{
to.Left.x = leftPositionGuide.x;
to.Left.y = leftPositionGuide.y;
to.LeftIsValid = BoolFromValidity(leftValidity);
to.Right.x = rightPositionGuide.x;
to.Right.y = rightPositionGuide.y;
to.RightIsValid = BoolFromValidity(rightValidity);
}
private static void FillGazeRayFrom(ref TobiiXR_GazeRay gazeRay, tobii_validity_t originValidity, TobiiVector3 origin, tobii_validity_t directionValidity, TobiiVector3 direction, Vector3 headToCenterEyeTranslation)
{
gazeRay.IsValid =
originValidity == tobii_validity_t.TOBII_VALIDITY_VALID &&
directionValidity == tobii_validity_t.TOBII_VALIDITY_VALID;
gazeRay.Origin.x = origin.x * -1 / 1000f;
gazeRay.Origin.y = origin.y / 1000f;
gazeRay.Origin.z = origin.z / 1000f;
gazeRay.Origin += headToCenterEyeTranslation;
gazeRay.Direction.x = direction.x * -1;
gazeRay.Direction.y = direction.y;
gazeRay.Direction.z = direction.z;
}
private static bool BoolFromValidity(tobii_validity_t validity)
{
return(validity == tobii_validity_t.TOBII_VALIDITY_VALID);
}
