Function polygon2::contains_point

pub fn contains_point<T>(points: &[[T; 2]], p: &[T; 2]) -> bool where
    T: Clone + Signed + PartialOrd,
    &'a T: Div<&'b T, Output = T> + Sub<&'b T, Output = T> + Add<&'b T, Output = T> + Mul<&'b T, Output = T> + Neg<Output = T>,