From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 14 Dec 2015 00:54:18 +0000 (+0000)
Subject: filamentspool: Reorg so axle hole is subtracted from whole hub: move some local varia... 
X-Git-Tag: filamentspool-v2-release~109
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=5e3b2cf9794c5f27e76036705e109ba5d6bc011f;hp=bf134c566e6d37cf35267fb5072eb393de1b7847

filamentspool: Reorg so axle hole is subtracted from whole hub: move some local variables (nfc)
---

diff --git a/filamentspool.scad b/filamentspool.scad
index 57cdce1..3194112 100644
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -236,18 +236,20 @@ module TowerDoveClipPin(){ ////toplevel
 }
 
 module Hub(){ ////toplevel
+  axlerad = hubaxlerad + slop;
+  xmin = axlerad+hublwidth/2;
+  xmax = hubbigrad-hublwidth/2;
+  hole = hubeffrad - hubbigrad - DoveClip_depth() - hublwidth*2;
+  holewidth = DoveClipPairSane_width() - hubstemwidth*2;
   difference(){
     cylinder($fn=60, h=hublthick, r=hubbigrad);
     translate([0,0,-1])
       cylinder($fn=30, h=hublthick+2, r=(hubbigrad-hublwidth));
   }
-  axlerad = hubaxlerad + slop;
   difference(){
     cylinder(h=hubaxlelen, r=axlerad+hublwidth);
     translate([0,0,-1]) cylinder($fn=60, h=hubaxlelen+2, r=axlerad);
   }
-  hole = hubeffrad - hubbigrad - DoveClip_depth() - hublwidth*2;
-  holewidth = DoveClipPairSane_width() - hubstemwidth*2;
   for (ang=[0,120,240])
     rotate([0,0,ang]) {
       difference() {
@@ -261,8 +263,6 @@ module Hub(){ ////toplevel
 	}
       }
     }
-  xmin = axlerad+hublwidth/2;
-  xmax = hubbigrad-hublwidth/2;
   for (ang = [0 : 60 : 359])
     rotate([0,0,ang]) rotate([90,0,0]) {
       translate([0,0,-hublwidth/2])