use Data::Dumper;
use constant tau => pi*2;
-my $ellipse = 25;
-my $circle = 7;
-my $channel = 5;
-my $xscale = 35/25;
-my $N = 30; #180; # around ellipse
-my $M = 20; #80; # around each circle
+my $ellipse = 25 / 2;
+my $circle = 7 / 2;
+my $channelh = 3;
+my $channelw = 4;
+my $xscale = 35 / 25;
+my $N = 180; # around ellipse
+my $M = 80; # around each circle
my @channeldistprops = (0, 1/3, 2/3);
+my $NMdiv = $ENV{'LEMONSTAND_COARSE'} || 1;
+
+$M /= $NMdiv;
+$N /= $NMdiv;
+
print <<END;
// -*- C -*-
// *** AUTOGENERATED - DO NOT EDIT ***
END
print "torusyup = ", ($circle / sqrt(2)), ";\n";
-print "channelstopup = ", ($channel / sqrt(2)), ";\n";
our @ellipse = map {
my $theta = tau * $_ / $N;
print " rotate([0,0,$angle*360/",tau,"])\n";
print " rotate([0,90,0])\n";
print " translate([0,0, -2*$circle])\n";
- print " cylinder(r=$channel, h=4*$circle, \$fn=$M);\n";
+ print " scale([1, $channelw/$channelh/2, 1])\n";
+ print " rotate([0,0,360/8/2])\n";
+ print " cylinder(r=$channelh, h=4*$circle, \$fn=8);\n";
}
print "}\n";
}
difference(){
translate([0,0,torusyup])
Torusy();
- intersection(){
- Channels();
- translate([-200,-200,-50])
- cube([400,400, 50+channelstopup]);
- }
+ Channels();
translate([-200,-200,-50])
cube([400,400,50]);
}