From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 1 Aug 2015 22:14:28 +0000 (+0100)
Subject: pull-cord-keeper: wip
X-Git-Tag: filamentspool-v2-release~177
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=8bde4d5979d48ec90b8d0f26506771de1ab038bd

pull-cord-keeper: wip
---

diff --git a/pull-cord-keeper.scad b/pull-cord-keeper.scad
index 115ca91..1e367b6 100644
--- a/pull-cord-keeper.scad
+++ b/pull-cord-keeper.scad
@@ -11,6 +11,12 @@ blockwidth = hcentredist*2 + 6;
 
 height = 20;
 
+ziglen = hcentredist/2;
+
+feedxgap = 5;
+
+feedzgap = 5;
+
 module Oval(centredist, rad) {
   hull() {
     translate([-centredist/2,0,0]) circle(r=rad);
@@ -32,8 +38,21 @@ module Hoop(){
 }
 
 module Positive(){
-  linear_extrude(height=20)
+  translate([0,0, -height/2])
+    linear_extrude(height=20)
     Hoop();
 }
 
-Positive();
+module Division(biggerpi) {
+  xgap = feedxgap * biggerpi;
+  zgap = feedzgap * biggerpi;
+  mirror([0,0,1])
+    translate([-(ziglen + xgap/2), -100, zgap/2])
+    cube([100, 100, 10]);
+}
+
+//difference(){
+%  Positive();
+//  Division(0);
+//}
+Division(1);