From bcee3586806b02e5bb1d0b44749c03ce7bfd9e55 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 24 Aug 2019 12:56:04 +0100
Subject: [PATCH] utils: linextr: Honour convexity and default it to 20

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 utils.scad | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/utils.scad b/utils.scad
index 6af49c4..88a1c04 100644
--- a/utils.scad
+++ b/utils.scad
@@ -30,8 +30,8 @@ module rectfromto(a,b) {
     square([abs(ab[0]), abs(ab[1])]);
 }
 module circleat(c,r) { translate(c) circle(r); }
-module linextr(z0,z1) {
+module linextr(z0,z1, convexity=20) {
   translate([0,0,z0])
-    linear_extrude(height=z1-z0)
+    linear_extrude(height=z1-z0, convexity=convexity)
     children();
 }
-- 
2.30.2