From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 7 Oct 2012 19:56:44 +0000 (+0100)
Subject: filamenttrestle wip wedges
X-Git-Tag: filamentspool-v2-release~752^2~1
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=4a21d8d71430dfbb98d532b664cbfd948dec6ae2;hp=6805b4e32f51188f9541ed40d00c8f1e242dbc1d

filamenttrestle wip wedges
---

diff --git a/filamenttrestle.scad b/filamenttrestle.scad
index 2ebccdc..57f52ad 100644
--- a/filamenttrestle.scad
+++ b/filamenttrestle.scad
@@ -64,10 +64,7 @@ module Bar(){
 module Trestle(){
   legang = atan2(trestlebase/2, trestleheight);
   eplen = sqrt(trestleheight*trestleheight + trestlebase*trestlebase*0.25);
-  topcylr = max(plugwmax/2,
-		trestlelegw/2,
-		sqrt(plugwmin*2/4 + plugh*plugh)
-		) + topcylthick + trestleplugd;
+  topcylw = plugwmax + topcylthick*2;
 
   difference(){
     union(){
@@ -83,12 +80,8 @@ module Trestle(){
 	    cylinder(r=trestlelegw/2*1.2, h=plugl);
 	}
       }
-      intersection(){
-	translate([0, 3, 0])
-	  cylinder(r=topcylr, h=plugl);
-	translate([-50, -topcylbasedepth, -1])
-	  cube([100, 50, plugl+2]);
-      }
+      translate([-topcylw/2, -topcylbasedepth, 0])
+	cube([topcylw, topcylbasedepth + plugh + topcylthick, plugl]);
 
       translate([-trestlebase/2, -trestleheight, 0])
 	ExtenderPillars(length=trestlebase, width=trestlebaseh*2, height=plugl);