X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=brompton-computer-guard.scad;h=35b0a182b6e9849e80609278345c2121e857b2ee;hp=ba1cc5dfa3b49dcf513fe9a6f2cd78b3e1cf5aef;hb=7c8e5269fcdeb704dbf43f31cbd60319129df6e2;hpb=0fe8aba40e7d868e9d60a8af34933e392b8f108c;ds=sidebyside

diff --git a/brompton-computer-guard.scad b/brompton-computer-guard.scad
index ba1cc5d..35b0a18 100644
--- a/brompton-computer-guard.scad
+++ b/brompton-computer-guard.scad
@@ -11,7 +11,7 @@ arch_breadth = 25;
 hole_dia = 4 + 0.5;
 
 pbase_tab = 12;
-pbase_thick = 2;
+pbase_thick = 4;
 
 // computed
 
@@ -21,15 +21,15 @@ echo(arch_alpha,arch_beta);
 arch_in_rad = arch_width/2 / sin(arch_beta);
 arch_to_chord = arch_in_rad * cos(arch_beta);
 
-inner_pbase_thick = 6;
+inner_pbase_thick = 8;
 echo(inner_pbase_thick);
 
 inner_pbase_rad = arch_in_rad * 2;
 
 end_thick = arch_thick;
 
-holes = [[[ 18.5, 4.5], [ 4.5, 21]], // left
-	 [[  5  , 5  ], [16  , 21]]]; // right
+holes = [[[  5  , 5  ], [16  , 21]], // left
+	 [[ 18.5, 4.5], [ 4.5, 21]]]; // right
 
 module ArchCircle(rad){
   translate([0,-arch_to_chord])
@@ -82,6 +82,7 @@ module Arch(){
 	}
       }
       difference(){
+	translate([0,0, arch_breadth - pbase_thick])
 	linear_extrude(height=pbase_thick){
 	  difference(){
 	    hull(){
@@ -102,4 +103,4 @@ module Arch(){
   }
 }
 
-rotate([0,0,45]) Arch();
+rotate([0,0,45]) translate([0,0,arch_breadth]) rotate([0,180,0]) Arch();