From fa37c30f896f17b5c6be1386b718383d57553c3a Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 1 Jan 2015 14:37:47 +0000
Subject: [PATCH] knifeblock: introduce width() (nfc)

---
 knifeblock.scad | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/knifeblock.scad b/knifeblock.scad
index 1133e1c..528bb32 100644
--- a/knifeblock.scad
+++ b/knifeblock.scad
@@ -59,11 +59,14 @@ pegslopl = 0.5;
 pegdepthproportion = 0.80;
 
 // computed
+
+function width(k) = widths[k];
+
 side = minsidein + screwcsinkdia + minsideout;
 totaldepth = front + maxhandledepth + back;
 
-minkx = locations[0] -         widths[0]        /2;
-maxkx = locations[nknives-1] + widths[nknives-1]/2;
+minkx = locations[0] -         width(0)        /2;
+maxkx = locations[nknives-1] + width(nknives-1)/2;
 
 minx = minkx - side;
 maxx = maxkx + side;
@@ -83,9 +86,9 @@ module ImportTemplate(w,k,t) {
 module Knife(k){
   ImportTemplate(bladew, k,"bl");
   hull(){
-    ImportTemplate(widths[k], k,"hl");
+    ImportTemplate(width(k), k,"hl");
     translate([-100,0,0])
-      ImportTemplate(widths[k], k,"hl");
+      ImportTemplate(width(k), k,"hl");
   }
 }
 
-- 
2.30.2