);
}
+sub disphues {
+ my ($index, $hues, $opaque) = @_;
+ my @lum = ($index % 3, $index / 3 % 3, $index / 9); # hue opacities (0..2)x3
+ my @lumf = $opaque ? ('hsl(%s,100%%,50%%)', 'hsl(%s,100%%,25%%)') :
+ ('hsl(%s,100%%,50%%)', 'hsla(%s,100%%,50%%,.5)');
+ return sprintf(
+ '<svg width="16" height="16" viewBox="0 0 22 22">%s</svg>',
+ join '', map {
+ my $colf = $lumf[ $lum[$_] ];
+ !$colf ? () : sprintf('<circle cx="%d" cy="%d" r="%d" fill="%s"/>',
+ 10 + $_, $_ == 1 ? 12 : 10, 10, sprintf($colf, $hues->[$_])
+ );
+ } 0 .. 2
+ );
+}
+
(
uppercase => {
list => [qw{ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z }],
'M3,4',
],
},
+edgewrite => {
+ title => 'EdgeWrite',
+ style => 'svg path { stroke-linecap: round; stroke-linejoin: round }',
+ list => [
+ map { '<svg width="14" height="14" viewBox="-1 -1 10 10">'.$_.'</svg>' }
+ map {
+ my @route = split //;
+ my @coords = map { $_ % 2 << 3, $_ >> 1 << 3 } @route; # x,y,
+ sprintf('<circle cx="%s" cy="%s" r="1"/>', @coords[0, 1]) . # start point
+ sprintf('<path d="M%s"/>', join ' ', map {
+ my $pos = join(',', @coords[$_*2, $_*2 + 1]);
+ $_ > 1 && $route[$_] == $route[$_ - 2] ? 'Q4,4 '.$pos.'L' : # curve back
+ $pos
+ } 0 .. $#route)
+ }
+ # corners (0..3) clockwise from top-left in order
+ qw(
+ 213 0232 1023 1323 103 102 10132 0213 02 132 02123 023 20313 2031
+ 10231 0102 10131 201 1032 013 0231 021 02131 0312 0313 0123 01
+ )
+ ],
+},
#graffiti => {
# title => 'Palm Graffiti',
#},
'', 1, 3 # start/end
],
},
+rgbmap => {
+ title => 'RGBmap',
+ style => [
+ 'svg { isolation: isolate }',
+ 'svg circle { mix-blend-mode: screen }',
+ '.sample { background: black }',
+ ],
+ list => [
+ map { disphues($_, [0, 240, 120], 1) } # Red, Blue, Green
+ 0 .. 3*3*3 - 1
+ ],
+},
+cmymap => {
+ title => 'CMYmap',
+ style => [
+ 'svg { isolation: isolate }', # mix on white
+ 'svg circle { mix-blend-mode: multiply }',
+ '.sample { background: white }',
+ ],
+ list => [
+ map { disphues($_, [180, 60, 300]) } # Cyan, Yellow, Magenta
+ 0 .. 3*3*3 - 1
+ ],
+},
dni => {
title => "D'ni",
list => [