From 9ea9868b95605c7a89e13720fe70cb68b88d3820 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Mon, 13 Jun 2016 17:01:04 +0000
Subject: dualism: clear squarely

---
diff --git a/fanduct.scad b/fanduct.scad
index f5a7b7a..da89aac 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -228,7 +228,7 @@ module fanduct(type=type,ductshape=ductshape,dual=dual) {
      translate([0,0,epsilon]) hull() for(my=[0:1]) mirror([0,my,0]) for(s=dual_spots) translate(s)
       mirror([0,0,1]) cylinder(d=fanduct_w+2*fanduct_shell+2,h=fanduct_elevation-fanduct_blowtarget+1);
      for(s=[-1,1]) translate([0,s*nozzles_apart/2,-1])
-      cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=smooth_f);
+      rotate([0,0,45]) cylinder(r=hotend_clearance,h=fanduct_h+2*fanduct_shell+2,$fn=4);
     }
    }else if(what=="out") {
     hulls() {
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