X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=filamenttrestle.scad;h=3b2c0afb6eb3abd2840b3d4308e68999679c9cc7;hb=b2882bd4ed397a70481191f34f8608c2fae932e9;hp=74f6fb609a54a04c646e8f392f346c2e4fe96dcd;hpb=23eb021b6712483be842fa8903e68bc6e1088b66;p=reprap-play.git

diff --git a/filamenttrestle.scad b/filamenttrestle.scad
index 74f6fb6..3b2c0af 100644
--- a/filamenttrestle.scad
+++ b/filamenttrestle.scad
@@ -11,10 +11,10 @@ guidewidth = 3;
 guiderad = 20;
 
 plugl = 12;
-plugwmin = 4;
+plugwmin = min(8, DoveClipPairSane_width(2));
 plugh = 10;
 plugslope = 0.5;
-plugwmax = plugwmin + plugh * plugslope;
+plugwmax = plugwmin + plugh * plugslope * 2;
 
 module Plug(d=0){
   a = atan(plugslope);
@@ -22,13 +22,13 @@ module Plug(d=0){
   tdy = d * sin(a);
   bdx = d / cos(a);
   rotate([90,0,90]) linear_extrude(height=plugl+0.1){
-    polygon([[-(plugwmax + bdx),  0],
-	     [-(plugwmin + tdx),  plugh + tdy],
-	     [+(plugwmin + tdx),  plugh + tdy],
-	     [+(plugwmax + bdx),  0]]);
+    polygon([[-(plugwmax/2 + bdx),  0],
+	     [-(plugwmin/2 + tdx),  plugh + tdy],
+	     [+(plugwmin/2 + tdx),  plugh + tdy],
+	     [+(plugwmax/2 + bdx),  0]]);
   }
   translate([plugl + DoveClip_depth()*0.7, 0, 0])
-    DoveClipPairSane(count=1, h=plugh);
+    DoveClipPairSane(count=1, h=plugh-0.1);
 }
 
 module Bar(){