From d3836b9bc39237845f49bcc3674e1277f2c98d89 Mon Sep 17 00:00:00 2001
From: Adrian Mariano <avm4@cornell.edu>
Date: Sat, 19 Nov 2022 13:30:30 -0500
Subject: [PATCH] fix style of helical threads

---
 skin.scad | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/skin.scad b/skin.scad
index 13becab..7ea29fa 100644
--- a/skin.scad
+++ b/skin.scad
@@ -1083,7 +1083,8 @@ function spiral_sweep(poly, h, r, turns=1, higbee, center, r1, r2, d, d1, d2, hi
         ],
         vnf = vnf_vertex_array(
             points, col_wrap=true, caps=true, reverse=dir>0?true:false,
-            style=higbee1>0 || higbee2>0 ? "quincunx" : "alt"
+//            style=higbee1>0 || higbee2>0 ? "quincunx" : "alt"
+            style="convex"
         )
     )
     reorient(anchor,spin,orient, vnf=vnf, r1=r1, r2=r2, l=h, p=vnf);