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Catmull–Clark subdivision surface: Difference between revisions
m
→{{header|OCaml}}
Line 429:
| a :: b :: c -> f a b; next (b::c) in
next pl;;
module EdgeSet = Set.Make(struct type t = edge let compare = ecmp end)▼
let catmull_clark faces =
▲ let module EdgeSet = Set.Make(struct type t = edge let compare = ecmp end) in
let eset = ref EdgeSet.empty in
let add_edge a b = eset := EdgeSet.add (make_edge a b) !eset in
| |||