pub fn read_keypoint(
node: &impl FileNodeTraitConst,
value: &mut impl KeyPointTrait,
default_value: &impl KeyPointTraitConst,
) -> Result<()>pub fn read_keypoint(
node: &impl FileNodeTraitConst,
value: &mut impl KeyPointTrait,
default_value: &impl KeyPointTraitConst,
) -> Result<()>