From b7fbdfe35ded92d02e66b3c4b01c74f3dddd9ed6 Mon Sep 17 00:00:00 2001
From: user <user@oxygenium.local>
Date: Wed, 9 Jul 2025 21:25:52 +0200
Subject: [PATCH] fixup! [WIP][DEBUG]

---
 bezier_circle_approximation.scad | 39 +++++++++++++++++++++++---------
 1 file changed, 28 insertions(+), 11 deletions(-)

diff --git a/bezier_circle_approximation.scad b/bezier_circle_approximation.scad
index fd404d2..3d1a1bc 100644
--- a/bezier_circle_approximation.scad
+++ b/bezier_circle_approximation.scad
@@ -1,15 +1,32 @@
+include <primitives.scad>;
+
 a=90;
 
-module bezier_curve(p0, p1, p2, p3) {
-  // TODO
+module circle_(r) {
+  c = 0.55191;
+  cp=[
+    [ 0,  1, 0], // 0
+    [ c,  1, 0], // 1
+    [ 1,  c, 0], // 2
+    [ 1,  0, 0], // 3
+    [ 1,  0, 0], // 4
+    [ 1, -c, 0], // 5
+    [ c, -1, 0], // 6
+    [ 0, -1, 0], // 7
+    [ 0, -1, 0], // 8
+    [-c, -1, 0], // 9
+    [-1, -c, 0], // a
+    [-1,  0, 0], // b
+    [-1,  0, 0], // c
+    [-1,  c, 0], // d
+    [-c,  1, 0], // e
+    [ 0,  1, 0]  // f
+  ];
+  for (i=[0:3]) {
+    control_points=[cp[i*4], cp[i*4+1], cp[i*4+2], cp[i*4+3]];
+    curve_vertices=bezier_curve_vertices(control_points*r, $fn);
+    render_curve(curve_vertices, width=2, height=2, chamfer=1, debug=false);
+  }
 }
 
-module /*TODO*/ {
-  c = /*TODO*/;
-  bezier_curve(
-    [0, 1],
-    [c, 1],
-    [1, c],
-    [1, 0]
-  );
-}
+circle_(50);