c_graphene_ray_get_closest_point_to_point

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(graphene_ray_t* r, graphene_point3d_t* p, graphene_point3d_t* res) c_graphene_ray_get_closest_point_to_point;

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