toolbox-inserts: bits: prep for 4 fixings

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

diff --git a/toolbox-inserts.scad b/toolbox-inserts.scad
index f2ba810fec54d3232bbedd1dc3c13df7348709cb..3c24406b394c5202930539b46023596298136792 100644 (file)
--- a/toolbox-inserts.scad
+++ b/toolbox-inserts.scad
@@ -83,6 +83,7 @@ bit_fixing_depth = 6.0;
 
 bit_holder_offset = fixing_pitch * [-0.5, -0.0];
 bit_holder_fixings_dn = -1;
+bit_holder_fixings_ys = [0];
 
 $fs = 0.1;
 $fa = 3;
@@ -647,8 +648,9 @@ module BitAtFixings() {
      + bit_holder_fixings_dn
      );
   for (x = [-1,+1] * dist/2) {
-    translate([x, 0, 0] - concat(bit_holder_offset, [0]))
-      children(0);
+    for (y = bit_holder_fixings_ys * fixing_pitch)
+      translate([x, y, 0] - concat(bit_holder_offset, [0]))
+       children(0);
   }
 }