From a8f37f041dce3f16917b6659d3ca97492f178f4d Mon Sep 17 00:00:00 2001
From: Sébastien Dailly <sebastien@chimrod.com>
Date: Sun, 3 Jan 2021 05:42:35 +0100
Subject: Communication with webworker

---
 shapes/bezier.ml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'shapes/bezier.ml')

diff --git a/shapes/bezier.ml b/shapes/bezier.ml
index bf7aaaa..f5f288c 100755
--- a/shapes/bezier.ml
+++ b/shapes/bezier.ml
@@ -201,3 +201,28 @@ let reverse
     ; p1 = bezier.p0
     ; ctrl0 = bezier.ctrl1
     ; ctrl1 = bezier.ctrl0 }
+
+(**
+
+   see https://github.com/Pomax/BezierInfo-2/blob/master/docs/js/graphics-element/lib/bezierjs/bezier.js#L504
+
+   let root
+   : t -> 'a
+   = fun bezier ->
+
+    let accept
+      : float -> bool
+      = fun t ->
+        0. <= t && t <= 1. in
+
+    let cuberoot v =
+      if v < 0.  then
+        Float.pow (Float.neg v) ( 1. /. 3.)
+        |> Float.neg
+      else Float.pow v (1. /. 3.) in
+
+
+
+
+    failwith "Non implemented"
+*)
-- 
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