From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 15 Oct 2025 23:06:00 +0000 (+0100)
Subject: toolbox-inserts: bits: new new fixings, shape based on hull
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=dd8c0a1ad0a014aa1ea087ddb781d6611b6caae6;p=reprap-play.git

toolbox-inserts: bits: new new fixings, shape based on hull

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

diff --git a/toolbox-inserts.scad b/toolbox-inserts.scad
index 42f21a4..c77d258 100644
--- a/toolbox-inserts.scad
+++ b/toolbox-inserts.scad
@@ -616,7 +616,18 @@ bitholder_bitholder_z_max = bitholder_magnetholder_z_max + bit_h;
 bitholder_bitholder_z_recess = bitholder_magnetholder_z_max;
 
 module BitHolderOuterPlan() {
-  square(bitholder_sz, center=true);
+  ny = len(bit_row_lengths);
+  hull(){
+    for (y = [0: ny-1]) {
+      nx = bit_row_lengths[y];
+      translate([ 0, (y - (ny-1)/2) * bit_pitch_y ])
+	square(
+	       [ bit_pitch_x * (nx-1), 1 ]
+	       + [2,2] * (bit_bit_d/2 + bit_around_bit_wall),
+	       center=true
+	       );
+    }
+  }
 }
 module BitHolderInnerPlan() {
   offset(r= -bit_registration_wall)