From 6ff4b3c2e76bbc6d37e933bcab7c47260785cab6 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Sat, 11 Aug 2018 14:25:28 +0000
Subject: adjusted filament path

it used to within the pulley, but now it's only half there
---
(limited to 'another.scad')

diff --git a/another.scad b/another.scad
index 2ea5417..be0c887 100644
--- a/another.scad
+++ b/another.scad
@@ -120,7 +120,7 @@ module the_extruder(
       cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30);
      }//place idler
      // filament path
-     rotate([0,0,45]) translate([(pulley_d-filament_path_d)/2,0,0]) {
+     rotate([0,0,45]) translate([pulley_d/2,0,0]) {
       rotate([90,0,0]) cylinder(d=filament_d,h=gearbox_d*2,center=true,$fn=15);
       rotate([-90,0,0])
       translate([0,0,mount_d/sqrt(2)/2+mount_screw_d])
@@ -151,15 +151,15 @@ module the_extruder(
  
     // filament path
     place_idler() {
-     translate([-(idler_d+filament_path_d)/2,0,0]) rotate([90,0,0]) {
+     translate([-idler_d/2,0,0]) rotate([90,0,0]) {
       cylinder(d=filament_path_d,h=3*gearbox_d,center=true,$fn=30);
       translate([0,-filament_path_d/2/sqrt(2),0]) rotate([0,0,45])
       cube(size=[filament_path_d/2,filament_path_d/2,3*gearbox_d],center=true);
      }//rotate translate
-     translate([-(idler_d+filament_path_d)/2,0,0])
+     translate([-idler_d/2,0,0])
      rotate([90,0,0])
      translate([0,0,
-      sqrt(2)*(mount_d-pulley_d+filament_path_d+lsd)/2
+      sqrt(2)*(mount_d-pulley_d+lsd)/2
      ]) {
       cylinder(d1=filament_path_d,d2=2*filament_path_d,
                h=filament_path_d,$fn=2*filament_path_d*fnd);
@@ -245,7 +245,7 @@ module the_extruder(
     
     // pushfit bracket
     translate([0,0,filament_elevation])
-    rotate([0,0,45]) translate([(pulley_d-filament_path_d)/2,0,0])
+    rotate([0,0,45]) translate([pulley_d/2,0,0])
     rotate([-90,0,0])
     translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/]) {
      pfb2a = pf_d(pf)+2*pf_shell; pfba = pfb2a/2;
@@ -279,7 +279,7 @@ module the_extruder(
    }//for
    // pushfit
    translate([0,0,filament_elevation])
-   rotate([0,0,45]) translate([(pulley_d-filament_path_d)/2,0,0])
+   rotate([0,0,45]) translate([pulley_d/2,0,0])
    rotate([-90,0,0])
    translate([0,0,mount_d/sqrt(2)/2+mount_screw_d+epsilon])
    rotate([0,0,180]) {
--
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