Initializes the given #graphene_sphere_t using the given array of 3D coordinates so that the sphere includes them.
The center of the sphere can either be specified, or will be center of the 3D volume that encompasses all vectors.
an array of #graphene_vec3_t
the center of the sphere
the initialized #graphene_sphere_t
Initializes the given #graphene_sphere_t using the given array of 3D coordinates so that the sphere includes them.
The center of the sphere can either be specified, or will be center of the 3D volume that encompasses all vectors.