toolbox-inserts: bits: new new fixings, shape fudge

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

diff --git a/toolbox-inserts.scad b/toolbox-inserts.scad
index c77d258af5bd389d202d12779d88ca2785566bd8..44278684d741761e1518bba777c05eb7081b8ac4 100644 (file)
--- a/toolbox-inserts.scad
+++ b/toolbox-inserts.scad
@@ -82,6 +82,7 @@ bit_h = 10;
 bit_fixing_depth = 6.0;
 
 bit_row_lengths = [11, 10, 11, 8];
+bit_row_lengths_add_for_surround = [0, 0, 0, 1.2];
 bit_bits_missing = [ [1, 0], [9, 0] ];
 bit_holder_fixings_xl = 7;
 
@@ -619,7 +620,7 @@ module BitHolderOuterPlan() {
   ny = len(bit_row_lengths);
   hull(){
     for (y = [0: ny-1]) {
-      nx = bit_row_lengths[y];
+      nx = bit_row_lengths[y] + bit_row_lengths_add_for_surround[y];
       translate([ 0, (y - (ny-1)/2) * bit_pitch_y ])
        square(
               [ bit_pitch_x * (nx-1), 1 ]