A normalized vector pointing in a direction in 2D space
as_vec2(_self)
clone(_self)
eq(_self, other)
fast_renormalize(_self)
from_xy_unchecked(x, y)
mul(_self, rhs)
neg(_self)
new_unchecked(value)
rotation_from(_self, other)
rotation_from_x(_self)
rotation_from_y(_self)
rotation_to(_self, other)
rotation_to_x(_self)
rotation_to_y(_self)
slerp(_self, rhs, s)