pandemic-counter: adjust L

[reprap-play.git] / axlepin.scad

diff --git a/axlepin.scad b/axlepin.scad
index 818b5a2f3fdb7f0aeb65ad45beecf3446ee574ca..554a382a66950be25f11c4db54ef1319febf59da 100644 (file)
--- a/axlepin.scad
+++ b/axlepin.scad
@@ -1,17 +1,19 @@
 // -*- C -*-
 
 function AxlePin_holerad() = 2;
+function AxlePin_zoffset(holerad=2, slop=0.5) = (holerad - slop)*0.7;
 
 module AxlePin(axlerad, pinlen, holerad=2, tabthick=5, slop=0.5){
   pinr = holerad - slop;
   intersection(){
-    translate([0, 0, pinr*0.7]) {
+    union(){
       translate([0, -pinlen/2, 0]) rotate([-90,0,0])
        cylinder(r=pinr, h=pinlen, $fn=10);
       translate([-tabthick, axlerad, -holerad])
        cube([tabthick*2, holerad*2, holerad*2]);
     }
-    translate([-50,-50,0]) cube([100,100,50]);
+    translate([-50,-50,-AxlePin_zoffset(holerad,slop)])
+      cube([100,100,50]);
   }
 }