From dd86fdfe1e18cbf5b3c3da8146ab798d357f4555 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 28 Apr 2025 00:32:06 +0100
Subject: [PATCH] diziet-utils: Provide ellipse

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 diziet-utils/utils.scad | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/diziet-utils/utils.scad b/diziet-utils/utils.scad
index e440b5f..6a0964d 100644
--- a/diziet-utils/utils.scad
+++ b/diziet-utils/utils.scad
@@ -49,3 +49,9 @@ module linextr_y_xz(y0,y1, convexity=20) { // XY turn into YZ
     linextr(y0,y1, convexity=convexity)
     children();
 }
+
+module ellipse(radii) {
+  r = max(radii[0], radii[1]);
+  scale(radii / r)
+    circle(r);
+}
-- 
2.30.2