Function ncollide_utils::is_affinely_dependent_triangle3

pub fn is_affinely_dependent_triangle3<N, P, V>(p1: &P, p2: &P, p3: &P) -> bool where N: Scalar, P: Sub<P, Output=V> + Copy, V: Zero + Norm<N> + Index<usize, Output=N> + IndexMut<usize, Output=N> + Dim + Copy

Tests if three 3D points are exactly aligned without the need of the Cross trait.