getClosestPointToPoint
Computes the point on the given #graphene_ray_t that is closest to the given point @p.
Since
1.4
Parameters
p
a #graphene_point3d_t
res
return location for the closest point3d
Computes the point on the given #graphene_ray_t that is closest to the given point @p.
1.4
a #graphene_point3d_t
return location for the closest point3d