From 38331f5dc2cb18d65baf24c5a181de1656c9b8c4 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Thu, 07 Jan 2016 20:55:09 +0000
Subject: base sides generation separated

---
diff --git a/delta.jscad b/delta.jscad
index e6516f9..7dedfab 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -544,18 +544,23 @@ var E2020 = {
 
 var THREEWINDS = [0,120,240];
 
+function base_sides() {
+ return [0,1].map(function(l) {
+  return THREEWINDS.map(function(w) {
+   var e = E2020.extrusion({l:CONFIG.base.el});
+   e = e.connectTo(e.properties.c_midway,
+    new CSG.Connector([0,-CD.base.mid_inscription_r,CONFIG.extrusion.w/2],[1,0,0],[0,0,1]),
+    false, 0);
+   return ( e.translate([0,0,CONFIG.foot.h+l*(CONFIG.extrusion.w+CONFIG.base.gap)])
+    .rotateZ(w)
+    .setColor(CONFIG.color.extrusion) );
+  });
+ });
+}
 function base_extrusions() {
- var rv = union( THREEWINDS.map(function(w) {
-  var e = E2020.extrusion({l:CONFIG.base.el});
-  e = e.connectTo(e.properties.c_midway,
-   new CSG.Connector([0,-CD.base.mid_inscription_r,CONFIG.extrusion.w/2],[1,0,0],[0,0,1]),
-   false, 0);
-  return union( [0,CONFIG.extrusion.w+CONFIG.base.gap].map(function(z) {
-   return e.translate([0,0,z]);
-  }) ).rotateZ(w);
- }) );
+ var rv = union( base_sides().map(function(x){return union(x)}) );
  rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
- return rv.setColor(CONFIG.color.extrusion);
+ return rv;
 }
 
 function column_extrusions() {
--
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