From 1929ce6226cc9d9a21565a39f4bbd170be89a978 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 24 Jan 2016 23:10:34 +0000
Subject: [PATCH] filamentspool: FilamentGuideArm: Make space for arms to come
 together, according to hook height

---
 filamentspool.scad | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/filamentspool.scad b/filamentspool.scad
index 212f617..04294d6 100644
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -763,6 +763,7 @@ guidearm_bendlen = 50;
 guidearm_bendslot = 5;
 
 guidearm_stopthick = 4;
+guidearm_protrslop = 1.0;
 
 // calculated
 
@@ -827,6 +828,15 @@ module FilamentGuideArm(){ ///toplevel
 	cube([guidearm_bendslot,
 	      100,
 	      guidearm_realbendlen + 100]);
+      hull(){
+	for (zx=[ [ 0, guidearm_bendslot ],
+		  [ guidearm_armcorelen + guidearm_slopelen,
+		    guidearm_hookprotr*2 + guidearm_protrslop ]
+		  ]) {
+	  translate([-zx[1]/2, -50, zx[0]])
+	  cube([zx[1], 100, 1]);
+	}
+      }
     }
     cube(center=true,
 	 [guidearm_armdia*2,
-- 
2.30.2