1 2 3 4 5 6 7 8 9 10 11 12 13
use na::Real; use aliases::{TMat3, TMat4, TVec3}; /// Builds a 3x3 matrix `m` such that for any `v`: `m * v == cross(x, v)`. pub fn matrix_cross3<N: Real>(x: &TVec3<N>) -> TMat3<N> { x.cross_matrix() } /// Builds a 4x4 matrix `m` such that for any `v`: `m * v == cross(x, v)`. pub fn matrix_cross<N: Real>(x: &TVec3<N>) -> TMat4<N> { ::mat3_to_mat4(&x.cross_matrix()) }