From 9b29b0901630b818bda37481184d12b27042d36d Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Thu, 23 Aug 2018 18:16:32 +0000
Subject: springpad: add protrusion/indicator

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

diff --git a/another.scad b/another.scad
index b1cbdeb..cc3194e 100644
--- a/another.scad
+++ b/another.scad
@@ -416,14 +416,22 @@ module the_extruder(
   smalld=st_screw_d+st_screw_d_tolerance+2*extrusion_width;
   bigd = spring_d+spring_d_clearance/2;
   hf = (bigd-smalld)/2;
+  h = hf*3.5;
   translate([-gearbox_d/2+st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+1,-longwing,filament_elevation])
   rotate([0,90,0]) difference() {
    union() {
     cylinder(d1=smalld,d2=bigd,h=hf,$fn=fnd*bigd);
     translate([0,0,hf-epsilon])
-    cylinder(d=bigd,h=hf*2,$fn=fnd*bigd);
-    translate([0,0,3*hf])
+    cylinder(d=bigd,h=h-hf,$fn=fnd*bigd);
+    translate([0,0,h])
     sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4);
+    l = body_h-ls_z;
+    w = st_thinshell;
+    hull() translate([0,-st_thinshell/2,0]) mirror([1,0,0]) {
+     translate([0,0,w])
+     cube(size=[l,st_thinshell,w]);
+     cube(size=[l-w,st_thinshell,2*w]);
+    }
    }
    translate([0,0,-epsilon])
    cylinder(d=st_screw_d+st_screw_d_tolerance,h=2*hf+epsilon,$fn=fnd*(st_screw_d+st_screw_d_tolerance));
--
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