X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=sewing-table.scad.m4;h=4ef697ebbd1639f8480c28741b6574ca922a8d42;hp=8499366ca5f40f74d820a91e7707491f7894b634;hb=529d7a551826e05253b412c4c8e29b56da19b774;hpb=84aae7c3f535a8f06dd7ccfc175924ad50725cbe

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 8499366..4ef697e 100644
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -132,18 +132,30 @@ module RoundLeftCorner(this_cnr, right_cnr) {
 }
 
 module RoundCornerCut(this_cnr, right_cnr) {
+  offr= round_cnr_rad - round_edge_rad;
   INREFFRAME(this_cnr, right_cnr) INREFFRAME_EDGE {
-    cube(round_cnr_rad*2, center=true);
+    difference(){
+      cube(offr*2 - 0.1, center=true);
+      translate([offr, offr, 0])
+	cylinder(center=true, h=20, r= offr);
+    }
   }
 }
 
 module RoundCornerAdd(this_cnr, right_cnr) {
   bigr = round_cnr_rad - round_edge_rad;
   INREFFRAME(this_cnr, right_cnr) INREFFRAME_EDGE {
-    translate([bigr, bigr, 0])
-      rotate_extrude(convexity=10)
-      translate([bigr, 0])
-      circle(r= round_edge_rad);
+    intersection(){
+      cube(bigr*2 + 0.1, center=true);
+      translate([bigr, bigr, 0])
+	rotate_extrude(convexity=10, $fn=50)
+	translate([bigr, 0])
+	difference(){
+	  circle(r= round_edge_rad, $fn=50);
+	  mirror([1,1])
+	    square([20,20]);
+        }
+    }
   }
 }
 
@@ -286,11 +298,12 @@ module Tile02(){ ////toplevel
       Posts(posts);
       RoundEdge(c[0], c[1]);
       RoundEdge(c[3], c[0]);
-      RoundLeftCorner(c[0], c[1]);
       InterlockEdge(c[2], c[3], 0);
     }
     InterlockEdge(c[1], c[2], 1);
+    RoundCornerCut(c[0], c[1]);
   }
+  RoundCornerAdd(c[0], c[1]);
 }
 
 module Tile12(){ ////toplevel