X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=scaffold-clamp.scad;h=ed3ed4a2e9fe7ad076da733f1f4d5655fb4a4a6e;hb=8f12f5008a2236dfcf0dea218c842e0ca6020495;hp=5d669edd3812c8d7d4742ed062ec578174110de1;hpb=7ddb7df8e6a11e13bc78a5a9fbbe8f00a9fa3a6f;p=reprap-play.git

diff --git a/scaffold-clamp.scad b/scaffold-clamp.scad
index 5d669ed..ed3ed4a 100644
--- a/scaffold-clamp.scad
+++ b/scaffold-clamp.scad
@@ -6,6 +6,8 @@ th = 6;
 
 pin_gap = 1.0; // around
 
+smooth_r = 10;
+
 // calculated
 
 pin_dia = th;
@@ -15,7 +17,11 @@ hinge_o_r = 0.5 * hole_dia + th;
 
 hinge_x = -0.5 * tube_dia - hinge_o_r;
 
+$fa = 3;
+$fs = 0.1;
+
 module Plan() {
+  offset(r=-smooth_r) offset(delta=smooth_r)
   union(){
     translate([hinge_x, 0]) circle(r= hinge_o_r);
     circle(r = tube_dia/2 + th);