From 0aab309501e2f387193d20aa8cc2d6402de47e4b Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 27 Jan 2019 18:39:00 +0000
Subject: [PATCH] treefoi: more

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 treefoil.scad.pl | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/treefoil.scad.pl b/treefoil.scad.pl
index b1ceecb..82b0c59 100755
--- a/treefoil.scad.pl
+++ b/treefoil.scad.pl
@@ -36,3 +36,21 @@ o "}\n\n";
 while (<DATA>) { o $_ }
 
 __DATA__
+
+thick = 8;
+
+// calculated
+
+octa_long = thick;
+octa_short = octa_long / (1 + sqrt(2));
+
+module OctaThing() {
+    foreach (r = [[0,0,0], [90,0,0], [0,90,0]]) {
+	rotate(r)
+	    cube([ octa_short,octa_short, octa_long ], center=true);
+    }
+}
+
+OctaThing();
+
+	
-- 
2.30.2