X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=treefoil.scad.pl;h=ee233a948661e66ebc82cdb80d4dc94ac8d059ec;hb=eb06f06509cc2403d8592cd147d89d9a1b8bb97f;hp=f206f2ea669b87a9d36aa96b4ef96c46346889db;hpb=a94c8779dce8833baa5bbf36e96503bb03980a80;p=reprap-play.git

diff --git a/treefoil.scad.pl b/treefoil.scad.pl
index f206f2e..ee233a9 100755
--- a/treefoil.scad.pl
+++ b/treefoil.scad.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 
-# Trying now with:
+# Use:
 #   - support X/Y dist 0.5mm
 
 use strict;
@@ -10,6 +10,8 @@ xyyZZYYXYxxyzYYZXzzxyXXYXXXZxxxyyXXZyyyzXXzz
 zxxYYXXZXzzxyXXYZyyzxZZXZZZYzzzxxZZYxxxyZZyy
 yzzXXZZYZyyzxZZXYxxyzYYZYYYXyyyzzYYXzzzxYYxx
 END
+# simple version (unknotted, [0,1,2]^3):
+# YxxyzYYZXzzxyXXYZyyzxZZX
 
 sub o { print @_ or die $!; }
 
@@ -66,7 +68,7 @@ module TraceEdge(p,q) {
     }
 }
 
-rotate([0,0,90])
+rotate([0,0,45])
   rotate([0,90,0])
   Trace();