From 412d9d9ab6bcd96c3525f15de98c54eede169d64 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 14 Sep 2013 16:57:03 +0100
Subject: [PATCH] keyring-kay: wip

---
 keyring-kay.scad | 26 +++++++++++++++-----------
 1 file changed, 15 insertions(+), 11 deletions(-)

diff --git a/keyring-kay.scad b/keyring-kay.scad
index c12b891..0fb83ab 100644
--- a/keyring-kay.scad
+++ b/keyring-kay.scad
@@ -5,21 +5,25 @@ linewidth = 3.5;
 letterthick = 2.5;
 
 kdiag = 1;
+kprop = 0.50;
+
+module kay_leg (transamount, llen, mir) {
+  translate([0,transamount,0])
+    mirror([0,mir,0])
+    translate([0,-0.1,0])
+    multmatrix([[1,kdiag,0,0],
+		[0,1,0,0],
+		[0,0,1,0],
+		[0,0,0,1]])
+    cube([linewidth * sqrt(1 + kdiag*kdiag),
+	  llen + 0.1, letterthick]);
+}  
 
 module kay () {
   translate([0.1,0,0])
     cube([linewidth, letterheight, letterthick]);
-  translate([0,letterheight/2,0])
-    for (mir=[0,1]) {
-      mirror([0,mir,0])
-	translate([0,-0.1,0])
-	multmatrix([[1,kdiag,0,0],
-		    [0,1,0,0],
-		    [0,0,1,0],
-		    [0,0,0,1]])
-	cube([linewidth * sqrt(1 + kdiag*kdiag),
-	      letterheight/2 + 0.1, letterthick]);
-    }
+  kay_leg(letterheight*kprop, letterheight*(1-kprop), 0);
+  kay_leg(letterheight*kprop, letterheight*kprop, 1);
 }
 
 kay();
-- 
2.30.2