poster-tube-lid: simple fix for longer screws

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

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 8356d46cf6a6748998824cf9f385c891c22c7ba2..97ddef2cba3fa7b131cfb755ebd0c96c8edb2c8f 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -223,7 +223,10 @@ wmb_z_screw = max(
                  wmb_nut_around_min + wmb_nut_rad
                  );
 wmb_z_max = wmb_z_screw * 2;
-wmbb_y_max = wmb_y_mount_max + wmb_mount_gap_xy + wmb_mount_wall;
+wmbb_y_max = max(
+                wmb_y_mount_max + wmb_mount_gap_xy + wmb_mount_wall,
+                wmb_y_screw_end + web_screw_len
+                );
 wmbb_x_outer = wmb_x_outer + (wmb_mount_gap_xy + wmb_mount_wall);
 wmbb_z_flat_max = -wmb_bottom_gap;
 wmbb_z_flat_whole_min = wmbb_z_flat_max - wmb_bottom_th_min;