From fc213f6b29f62795ce33d0e0acdea1e6a6b0fffb Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Mon, 13 Aug 2018 10:20:13 +0000
Subject: be explicit about pulley clearance

I would've thought it's radial…
---
diff --git a/another.scad b/another.scad
index 50b3a84..6afa9ef 100644
--- a/another.scad
+++ b/another.scad
@@ -50,7 +50,7 @@ module the_extruder(
  // empty spaces
  idler_travel = 3,				// how far should idler travel when pressed
  idler_clearance=1,
- pulley_clearance=2,
+ pulley_d_clearance=2,
  lever_v_clearance=.7,				// vertical clearance for the lever
  spring_d_clearance=1,
  protrusion_tolerance_h=.5,			// horizontal tolerance for the motor protrusion
@@ -309,7 +309,7 @@ module the_extruder(
     cube(size=[filament_guide_d/2,filament_guide_d/2,gearbox_d],center=true);
    }//rotate translate rotate translate rotate translate
    // pulley
-   cylinder(d=pulley_d+pulley_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_clearance));
+   cylinder(d=pulley_d+pulley_d_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_d_clearance));
    // leverspace
    hull() for(x=[0,gearbox_d])
    rotate([0,0,45])
@@ -372,7 +372,7 @@ module the_extruder(
    difference() {
     translate([0,0,ls_z-ls_h/2-epsilon])
     cylinder(d=gearbox_d,h=ls_h+2*epsilon,$fn=fnd*gearbox_d);
-    cylinder(d=pulley_d+pulley_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_clearance));
+    cylinder(d=pulley_d+pulley_d_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_d_clearance));
    }
    // supports
    // TODO: hardcoded stuff below…
--
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