Computes the distance of the closest approach between the given #graphene_ray_t @r and the point @p.
The closest approach to a ray from a point is the distance between the point and the projection of the point on the ray itself.
a #graphene_point3d_t
the distance of the point
1.4
See Implementation
Computes the distance of the closest approach between the given #graphene_ray_t @r and the point @p.
The closest approach to a ray from a point is the distance between the point and the projection of the point on the ray itself.