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plane_side_3d

math_utils::geometry::primitive

Function plane_side_3d 

Source 
pub fn plane_side_3d<S>(
    a: Point3<S>,
    b: Point3<S>,
    c: Point3<S>,
    d: Point3<S>,
) -> S
where
    S: OrderedField + AbsDiffEq<Epsilon = S>,
Expand description

Return a signum indicating which side of the triangle ABC that point D lies on, where +1 indicates that D lies on the side that the normal $(B - A) \times (C - A)$ points to, -1 if D lies on the opposite side, and 0 if D lies on the plane ABC, within tolerance