poster-tube-lid: introduce "coarse" (nfc)

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index a06567b607ed2fc9d398e321b161bf909fde65fd..6a82f56e473a8bbfa596f871bff970870f997ae8 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -1,5 +1,7 @@
 // -*- C -*-
 
+coarse = false;
+
 main_dia = 71.2 + 0.50 - 2.26;
 top_thick_middle = 4;
 top_thick_by_oring = 3.0;
@@ -32,7 +34,7 @@ bayo_above_gap = 1.0;
 
 bayo_entry = bayo_behind/3;
 
-bayo_slice_size = 1;
+bayo_slice_size = coarse ? 5 : 1;
 
 brace_hole_width = 1.0;
 brace_above_below = 1.2;
@@ -75,8 +77,8 @@ rivet_entry_width = rivet_width + side_rivet_gap;
 
 jig_mark_rad = jig_mark + main_dia/2 + jig_thick;
 
-$fs=0.5;
-$fa=1;
+$fs= coarse ? 2.5 : 0.5;
+$fa= coarse ? 5 : 1;
 
 // bayonet definition