X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=lemon-stand.scad.pl;h=8c1d10f54338529a21998c8656a3db2ba2fdaa25;hp=308892ac07c6eb99cc604334ee4054ae4becb94e;hb=872cd48f11a61e4d11c38f0c29a457c95c8ff7dc;hpb=c8a6cfa3b96af91038104ee9c2d7213983b60cbc

diff --git a/lemon-stand.scad.pl b/lemon-stand.scad.pl
index 308892a..8c1d10f 100755
--- a/lemon-stand.scad.pl
+++ b/lemon-stand.scad.pl
@@ -7,14 +7,20 @@ use IO::File;
 use Data::Dumper;
 use constant tau => pi*2;
 
-my $ellipse = 20;
-my $circle = 6;
-my $channel = 5;
-my $xscale = 2;
-my $N = 30; # around ellipse
-my $M = 20; # 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 /= $NMdiv;
+
 print <<END;
 // -*- C -*-
 // *** AUTOGENERATED - DO NOT EDIT ***
@@ -131,7 +137,9 @@ sub channels(){
 	print "  rotate([0,0,$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";
 }