Box for universal motor

Needs updates to make brushes fit properly.

lovejoy.scad

@@ -4,14 +4,13 @@ use <PolyGear/shortcuts.scad>
 
 
 module spider_section(ir=6,or=13, l=6, lt=1, h, die=false) {
-	$fn= ($preview || $fn > 60) ? $fn : 60;
 	a = 360/l;
 	cx=or-ir+.2;
 	for (r=[0,a]) 
 		rotate([0,0,r]) 
 			translate([ir+cx/2-.2,0,0]) cube([cx, die ? lt+.2 : lt, h], center=true);
 	if (die) {
-		RiS(R=or, r=0, h=h, w1=0, w2=60, center=true, D=undef, d=undef);
+		RiS(R=or, r=0, h=h, w1=0, w2=60);
 		Ri(R=ir+.4, r=0, h=h);
 	} else {
 		Ri(R=ir, r=ir-lt, h=h);
@@ -36,7 +35,10 @@ module lovejoy(ph=5, jh=3) {
 	}
 }
 
-$fs= ($preview || $fn > 2) ? $fn : .1;
+if (! $preview) {
+	$fs= .1;
+	$fn= 60;
+}
 color("pink")
 	lovejoy() translate([0,0,-6]) cylinder(r=2, h=12, $fn=4, center=true);
 color("green")