From 40385e372ced49ce2bc4acc1eff2f058feaa9b57 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Thu, 07 Jan 2016 20:55:22 +0000
Subject: column generation separated

---
diff --git a/delta.jscad b/delta.jscad
index 7dedfab..2e6365c 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -563,12 +563,18 @@ function base_extrusions() {
  return rv;
 }
 
+function columns() {
+ return THREEWINDS.map(function(w) {
+  return (E2020.extrusion({l:CONFIG.column.h})
+   .translate([0,CD.base.column_r,CONFIG.foot.h])
+   .rotateZ(w).setColor(CONFIG.color.extrusion)
+  );
+ });
+}
 function column_extrusions() {
- var rv = union( THREEWINDS.map(function(w) {
-  return E2020.extrusion({l:CONFIG.column.h}).translate([0,CD.base.column_r,0]).rotateZ(w);
- }) );
+ var rv = union( columns() );
  rv.properties.P = new CSG.Connector([0,0,0],[0,0,1],[1,0,0]);
- return rv.setColor(CONFIG.color.extrusion);
+ return rv;
 }
 
 function duet() {
--
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