1 files changed, 0 insertions, 63 deletions
diff --git a/shapes/tools/utils.ml b/shapes/tools/utils.ml
deleted file mode 100755
index b8a473f..0000000
--- a/shapes/tools/utils.ml
+++ /dev/null
@@ -1,63 +0,0 @@
-open Gg.V2
-
-let norm_angle vect =
-  mod_float
-    ((angle vect) +. Gg.Float.two_pi)
-    Gg.Float.two_pi
-
-
-let intersection
-  : (Gg.v2 * Gg.v2) -> (Gg.v2 * Gg.v2) -> Gg.v2 option
-  = fun (p0, p1) (p2, p3) ->
-    let i = p1 - p0
-    and j = p3 - p2 in
-
-    let d = (x i *. y j) -. (y i *. x j) in
-    if Float.( (abs d) <= 0.01 ) then
-      None
-    else
-      let m = ((x i) *. (y p0)
-               -. (x i) *. (y p2)
-               -. (y i) *. (x p0)
-               +. (y i) *. (x p2)) /. d in
-      Some (p2 + m * j)
-      (*
-      let k = ((x j) *. (y p0)
-               -. (x j) *. (y p2)
-               -. (y j) *. (x p0)
-               +. (y j) *. (x p2)) /. d in
-      Some (p0 + k * i)
-      *)
-
-
-let center
-  : Gg.v2 -> Gg.v2 -> Gg.v2 -> Gg.v2 option
-  = fun p0 p1 p2 ->
-    (* deltas *)
-    let d1 = p1 - p0
-    and d2 = p2 - p1 in
-
-    (* perpendiculars *)
-    let d1p = ortho d1
-    and d2p = ortho d2 in
-
-    (* Chord midpoints *)
-    let m1 = half (p0 + p1)
-    and m2 = half (p1 + p2) in
-
-    (* midpoint offsets *)
-    let m1n = m1 + d1p
-    and m2n = m2 + d2p in
-
-    intersection (m1, m1n) (m2, m2n)
-
-let rotate
-  : Gg.v2 -> float -> Gg.v2
-  = fun p0 theta ->
-    let r = x (to_polar p0) in
-    of_polar (v r theta)
-
-let equal_point
-  : float -> Gg.v2 -> Gg.v2 -> bool
-  = fun eps p0 p1 ->
-    Gg.V2.equal_f (fun v0 v1 ->  (Float.abs (v1 -. v0)) <= eps ) p0 p1