X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=treefoil.scad.pl;h=28e840e01dfc77a510c64c6ada8a7312ce7994a4;hp=b1ceecbec8400a3129e0aeffd953b0e3f234910d;hb=19dabba52eb83aa8ad1d7381ef1d06cfff10e6f1;hpb=1dd4579d895f0f99ebd9bd8cffc307296c207af0

diff --git a/treefoil.scad.pl b/treefoil.scad.pl
index b1ceecb..28e840e 100755
--- a/treefoil.scad.pl
+++ b/treefoil.scad.pl
@@ -36,3 +36,34 @@ o "}\n\n";
 while (<DATA>) { o $_ }
 
 __DATA__
+
+thick = 7;
+edgeu = 10;
+
+// 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);
+	}
+    }
+}
+
+module TraceEdge(p,q) {
+    hull(){
+        for (x=[p,q]) {
+            translate(x * edgeu)
+                OctaThing();
+        }
+    }
+}
+
+rotate([-45,0,0])
+  Trace();
+
+