1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
use na::RealField; use crate::aliases::{TMat3, TMat4, TVec3}; /// Builds a 3x3 matrix `m` such that for any `v`: `m * v == cross(x, v)`. /// /// # See also: /// /// * [`matrix_cross`](fn.matrix_cross.html) pub fn matrix_cross3<N: RealField>(x: &TVec3<N>) -> TMat3<N> { x.cross_matrix() } /// Builds a 4x4 matrix `m` such that for any `v`: `m * v == cross(x, v)`. /// /// # See also: /// /// * [`matrix_cross3`](fn.matrix_cross3.html) pub fn matrix_cross<N: RealField>(x: &TVec3<N>) -> TMat4<N> { crate::mat3_to_mat4(&x.cross_matrix()) }