From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 21 Apr 2025 10:39:32 +0000 (+0100)
Subject: toolbox-inserts: WellSurround: prep for screws
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=f0511a52108b4a20b448958ed8c416ee4a71406e;p=reprap-play.git

toolbox-inserts: WellSurround: prep for screws

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/toolbox-inserts.scad b/toolbox-inserts.scad
index b3fde40..48041ce 100644
--- a/toolbox-inserts.scad
+++ b/toolbox-inserts.scad
@@ -50,7 +50,8 @@ module WellSurround(
   half_height,
   // gaps for picking up object, [ [ x_min, x_max ], ... ]
   gaps,
-  // screw locations in stride units, [ [screw_xu, screw_yu], ... ]
+  // screw locations in stride units, [ [ [screw_xu, screw_yu], ...], ... ]
+  // in hull groups (screw receptacles are hulled within each group)
   screws,
   // offset=[x,y] moves the whole thing by that amount, but not the screws
   offset,
@@ -62,10 +63,15 @@ module WellSurround(
 //      WallMinkowskiSphere(wall);
 
     translate(concat(offset, [0])) difference(){
-      linextr(-10, half_height)
-	offset($fn=8, r = wall)
-	projection(cut=false)
-	children(0);
+      union(){
+	linextr(-10, half_height){
+	  offset($fn=8, r = wall)
+	    projection(cut=false)
+	    children(0);
+	}
+
+	
+      }
 
 //	minkowski(){
 //	  WallMinkowskiSphere(wall);