From 897d6b7eb9fb75fe5b219639c328de5cf2bfd033 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 11 Oct 2012 00:31:46 +0100
Subject: [PATCH] filamenttrestle wip square pin holes, before make triangular

---
 filamenttrestle.scad | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/filamenttrestle.scad b/filamenttrestle.scad
index 1d502ed..bb8c029 100644
--- a/filamenttrestle.scad
+++ b/filamenttrestle.scad
@@ -25,10 +25,11 @@ trestleplugd = 1;
 topcylthick = 3;
 topcylbasedepth = 4;
 
-pindr = 0.5;
-pinholeminh = 1.0 + pindr;
-pinholemaxh = 1.5 + pindr;
-pinholewidth = 5;
+pinminh = 1.0;
+pinmaxh = 1.5;
+pinwidth = 3;
+pindh = 0.5;
+pindwidth = 1.5;
 
 module Plug(d=0){
   a = -atan(plugslope);
@@ -71,6 +72,10 @@ module Trestle(){
   eplen = sqrt(trestleheight*trestleheight + trestlebase*trestlebase*0.25);
   topcylw = plugwmax + topcylthick*2;
 
+  pinholewidth = pinwidth + pindwidth;
+  pinholeminh = pinminh + pindh;
+  pinholemaxh = pinmaxh + pindh;
+
   difference(){
     union(){
       for (mir=[0,1]) {
@@ -99,7 +104,7 @@ module Trestle(){
 
     for (rot=[0,180]) {
       translate([0,0,plugl/2]) rotate([0,rot,0]) translate([0,0,-plugl/2]) {
-	translate([0, plugh, plugl/4])
+	translate([0, plugh, (plugl - pinholewidth*2)/3])
 #	linear_extrude(height = pinholewidth){
 	  for (mir=[0,1]) {
 	    mirror([0,mir,0]) {
-- 
2.30.2