aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

31
Task/Peripheral-drift-illusion/Perl/peripheral-drift-illusion.pl Normal file
View file

@ -0,0 +1,31 @@
use strict;
use warnings;
my $svg = <<'EOD';
<svg xmlns="http://www.w3.org/2000/svg"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink" width="1200" height="825">
<rect width="100%" height="100%" fill="#d3d004" />
<defs>
<g id="block">
<polygon points="-25,-25,-25,25,25,25" fill="white" />
<polygon points="25,25,25,-25,-25,-25" fill="black" />
<rect x="-20" y="-20" width="40" height="40" fill="#3250ff" />
</g>
</defs>
EOD
for my $X (1..15) {
for my $Y (1..10) {
my $r = int(($X + $Y) / 2) % 4 * 90;
my $x = $X * 75;
my $y = $Y * 75;
my $a = $r > 0 ? "rotate($r,$x,$y) " : '';
$svg .= qq{<use xlink:href="#block" transform="$a translate($x,$y)" />\n}
}
}
$svg .= '</svg>';
open my $fh, '>', 'peripheral-drift.svg';
print $fh $svg;
close $fh;