X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=treefoil.scad.pl;h=160c175ddda7c8e0a712f75a955b37c62d12be0e;hp=b1ceecbec8400a3129e0aeffd953b0e3f234910d;hb=f169bb60ee7f824cf914ccb654e13654aff51151;hpb=1dd4579d895f0f99ebd9bd8cffc307296c207af0

diff --git a/treefoil.scad.pl b/treefoil.scad.pl
index b1ceecb..160c175 100755
--- a/treefoil.scad.pl
+++ b/treefoil.scad.pl
@@ -36,3 +36,24 @@ o "}\n\n";
 while (<DATA>) { o $_ }
 
 __DATA__
+
+thick = 10;
+edgeu = 20;
+
+// calculated
+
+octa_long = thick;
+octa_short = octa_long / (1 + sqrt(2));
+
+module OctaThing() {
+    hull(){
+	for (r = [[0,0,0], [90,0,0], [0,90,0]]) {
+	    rotate(r)
+		cube([ octa_short,octa_short, octa_long ], center=true);
+	}
+    }
+}
+
+OctaThing();
+
+