pattress-boxes-3-cover: LidSideProfile: cope with small total_len

diff --git a/pattress-boxes-3-cover.scad b/pattress-boxes-3-cover.scad
index dbd06c9ff855d6bcd8530935cedd9b11abcbdf76..870b614ff711fb75bcd9708baa46e077ab2d5f72 100644 (file)
--- a/pattress-boxes-3-cover.scad
+++ b/pattress-boxes-3-cover.scad
@@ -66,8 +66,8 @@ raillen = patbox_side/2 + rail_overlap;
 
 module LidSideProfile(){
   polygon([[-lid_top_wall,     lid_inner_max_h],
-          [lid_inner_kink[0], lid_inner_max_h],
-          [lid_inner_kink[1], lid_inner_min_h],
+          [min(lid_inner_kink[0],total_len), lid_inner_max_h],
+          [min(lid_inner_kink[1],total_len), lid_inner_min_h],
           [total_len,         lid_inner_min_h],
           [total_len,         -lid_front_wall],
           [-lid_top_wall,     -lid_front_wall]]);