filamentspool: 3mm: introduce selsz (nfc)

diff --git a/filamentspool.scad b/filamentspool.scad
index acfa0ed2ddd3773367d8275cb750bca3f6e26dfb..058cd2c346103fee25d13fafd20aae33d2a8bb90 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -18,6 +18,8 @@ axletowerfudgebend = 0;
 axleaxlefudgebend = 3;
 axlepadlen = 1.0;
 
+function selsz(sm,lg) = fdia < 2 ? sm : lg;
+
 prongthick=5;
 prongwidth=5;
 ratchetstep=15;