From 2489b5446f56dbabbca9b4ea9f40870c7f4f69e6 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Tue, 31 Jul 2018 19:38:01 +0000
Subject: pushfittery: don't be too epsilony

---
(limited to 'pushfittery.scad')

diff --git a/pushfittery.scad b/pushfittery.scad
index fedf2de..c198828 100644
--- a/pushfittery.scad
+++ b/pushfittery.scad
@@ -7,25 +7,25 @@ function pf_(d,k) = d[search([k],d)[0]][1];
 function pf_d(pf) = pf_(pf,"d");
 function pf_h(pf) = pf_(pf,"h");
 module pushfit(pf,draft=draft) {
- fnd = 2*PI; epsilon=.01;
+ fnd = 2*PI;
  type = pf_(pf,"type");
  h = pf_h(pf);
  if(type=="threaded") {
   minch = 25.4;
   d = (pf_d(pf) + pf_(pf,"d_tolerance"))/minch;
   tpi = pf_(pf,"tpi");
-  if(draft) cylinder(d=d*minch,h=h+epsilon);
-  else english_thread(diameter=d,threads_per_inch=tpi,length=(h+epsilon)/minch,internal=true);
+  if(draft) cylinder(d=d*minch,h=h+1);
+  else english_thread(diameter=d,threads_per_inch=tpi,length=(h+1)/minch,internal=true);
   slitl = d*minch+layer_height;
   slitw = 0.8*d*minch/2;
   echo(slitw,slitl);
-  translate([-slitw/2,-slitl/2,0]) cube([slitw,slitl,h+epsilon]);
+  translate([-slitw/2,-slitl/2,0]) cube([slitw,slitl,h+1]);
  }else if(type=="embedded") {
   d = pf_d(pf);
   h_ring = pf_(pf,"h_ring");
   d_insert = pf_(pf,"d_insert");
   $fn = d*fnd;
-  translate([0,0,h-h_ring]) cylinder(d=d,h=h_ring+epsilon);
+  translate([0,0,h-h_ring]) cylinder(d=d,h=h_ring+1);
   cylinder(d=d_insert,h=h);
  }else if(type=="embeddest") {
   d = pf_d(pf);
--
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