From d3b970ba05936a4d135dbf1b45a58faec1af7f83 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 26 Aug 2012 21:22:00 +0100
Subject: [PATCH] filamentclip wip

---
 cliphook.scad     |  2 +-
 filamentclip.scad | 44 ++++++++++++++++++++++++++++++++++----------
 2 files changed, 35 insertions(+), 11 deletions(-)

diff --git a/cliphook.scad b/cliphook.scad
index 63f5d9b..826d0d7 100644
--- a/cliphook.scad
+++ b/cliphook.scad
@@ -7,7 +7,7 @@ function ClipHook_xe(w,g,l,ye,k) =
 	sqrt(pow( ClipHook_r3(w,g,l,ye,k),      2) -
 	     pow( ClipHook_yd(w,g,l,ye,k) - ye, 2));
 
-module FlatArc(cx,cy,r1,r2,a1,a2=360) {
+module FlatArc(cx,cy,r1,r2,a1,a2=361,$fn=$fn) {
   astep = (a2-a1)/6;
   size = 5*(r2/2);
   translate([cx,cy,0]) {
diff --git a/filamentclip.scad b/filamentclip.scad
index 4b57bdf..02191cb 100644
--- a/filamentclip.scad
+++ b/filamentclip.scad
@@ -4,21 +4,45 @@ rad=12;
 h=3.5;
 w=1.2;
 
-looprad=3;
+looprad=2.5;
 loopw=w;
 
-rotate([0,0,-45]) {
-  translate([0,rad,0]) {
-    ClipHook(h=h,w=w,k=1.5, ye=-1.3);
-    rotate([0,0,180]) ClipHook(h=h,w=w,k=1.5, ye=0.8);
+fdia=1.77;
+
+module FilamentClipTeeth(based=1.5, basew=4, clipw=0.6) {
+//  for (mirr=[0:1]) {
+//    mirror([0,mirr,0]) {
+//      linear_extrude(height=h) {
+//	translate(0.5, square([
+//      }
+//    }
+//  }
+  extent1=1.5;
+//  jaww=
+  translate([-based, -basew/2, 0]) cube([based, basew, h]);
+//  translate([
+  linear_extrude(height=h) {
+    FlatArc(extent1+fdia/2, 0, fdia/2, fdia/2+clipw, $fn=30);
   }
 }
 
-linear_extrude(height=h) {
-  assign($fn=80) {
-    FlatArc(0,0, rad-w/2,rad+w/2, 65,379);
+module FilamentClip() {
+  rotate([0,0,-45]) {
+    translate([0,rad,0]) {
+      ClipHook(h=h,w=w,k=1.5, ye=-1.3);
+      rotate([0,0,180]) ClipHook(h=h,w=w,k=1.5, ye=0.8);
+    }
   }
-  assign($fn=30) {
-    FlatArc(0,rad+looprad, looprad-loopw/2,looprad+loopw/2, 0,361);
+
+  linear_extrude(height=h) {
+    assign($fn=80) {
+      FlatArc(0,0, rad-w/2,rad+w/2, 65,379);
+    }
+    assign($fn=30) {
+      FlatArc(0,rad+looprad+w, looprad,looprad+loopw);
+    }
   }
 }
+
+FilamentClip();
+//FilamentClipTeeth();
-- 
2.30.2