Created
May 23, 2023 09:18
-
-
Save seki/b86a7664e6a16c45de804815a35343fd to your computer and use it in GitHub Desktop.
dRuby25th logo study
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<html lang="ja"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<style> | |
.bubble { | |
transition: all 0.5s; | |
} | |
</style> | |
</head> | |
<% | |
bits16 = [ | |
" bbbbbbbbbb", | |
" b1223333444b", | |
" b122333333444b", | |
"b12233333333444b", | |
"b11141411114511b", | |
" b134444444455b", | |
" b3344444455b", | |
" b34444445b", | |
" b344445b", | |
" b4444b", | |
" b44b", | |
" bb", | |
] | |
bits = [ | |
" bbbbbbb", | |
" b1223344b", | |
"b122333344b", | |
" b1344445b", | |
" b34445b", | |
" b444b", | |
" b4b", | |
" b", | |
] | |
color = { | |
'b' => ['#e00c10', 0.7], | |
'1' => ['white', 0.7], | |
'2' => ['#FBD3CB', 0.5], | |
'3' => ['#F69988', 0.5], | |
'4' => ['#E84E40', 0.6], | |
'5' => ['#E01C23', 0.7] | |
} | |
%> | |
<body> | |
<svg xmlns="http://www.w3.org/2000/svg" viewBox="-20 -20 200 200"> | |
<% | |
bits.each_with_index do |row, y| | |
row.each_char.each_with_index do |col, x| | |
next if col == ' ' | |
cx = x * 10 | |
cy = y * 10 | |
r = 8.8 | |
%><circle fill="black" cx="<%= cx %>" cy="<%= cy %>" r="<%= r %>"/> <% | |
end | |
end | |
bits.each_with_index do |row, y| | |
row.each_char.each_with_index do |col, x| | |
next if col == ' ' | |
# next if col == 'b' | |
cx = x * 10 | |
cy = y * 10 | |
n = 8 | |
r = 2 + rand(n) + rand(n) + rand(n) | |
fill, opacity = color[col] | |
opacity *= 1.1 | |
r *= (1 - opacity) | |
r *= 1.2 | |
# r = 10 | |
%><circle class="bubble" data-op="<%= (1-opacity*1.1)*1.2 %>" fill-opacity="<%= 0.5 %>" fill="<%= fill%>" cx="<%= cx %>" cy="<%= cy %>" r="<%= r %>"/> <% | |
end | |
end | |
%> | |
<% | |
%w(Last Century Modern).each_with_index do |w, n| | |
y = (n) * 10 | |
%> | |
<text fill="white" x="50" y="<%= y %>" width="50" | |
font-family="Helvetica" font-size="11.5" | |
letter-spacing="-0.7pt" font-weight="bold"> | |
<%= w%></text><% | |
end | |
%w(dRuby 1999 2024).each_with_index do |w, n| | |
y = (n + 3) * 10 | |
%> | |
<text fill="#ffb8af" x="50" y="<%= y %>" width="50" | |
font-family="Helvetica" font-size="11.5" | |
letter-spacing="-0.7pt" font-weight="bold"> | |
<%= w%></text><% | |
end | |
%> | |
</svg> | |
<script> | |
function set_r(e) { | |
let w = Number(e.dataset.op); | |
let r = 2 + (Math.random() + Math.random() + Math.random()) * 8; | |
e.setAttribute("r", r * w); | |
} | |
setInterval(() => { | |
document.querySelectorAll(".bubble").forEach(e=> { set_r(e) }); | |
}, 3000); | |
</script> | |
</body> | |
</html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
erb drb25.rhtml > drb25.html