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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-22 01:53:51 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-22 01:53:51 +0000 |
commit | 1e760c0be3ed35874204114e7454509f740c0fe2 (patch) | |
tree | a75eb2b1eea073830902d1fa49c568c4525c8b57 /ruby_1_8_6/sample/rcs.rb | |
parent | a2055d63b41a6678dc7aeb17d0bece314e700c5a (diff) |
add tag v1_8_6_71v1_8_5_71
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_71@13189 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_6/sample/rcs.rb')
-rw-r--r-- | ruby_1_8_6/sample/rcs.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/ruby_1_8_6/sample/rcs.rb b/ruby_1_8_6/sample/rcs.rb new file mode 100644 index 0000000000..0bdf81c45d --- /dev/null +++ b/ruby_1_8_6/sample/rcs.rb @@ -0,0 +1,39 @@ +# random dot steraogram +# usage: rcs.rb rcs.dat + +sw = 40.0 # width of original pattern +dw = 78.0 # width of generating Random Character Streogram +hdw = dw / 2.0 +w = 20.0 # distance between eyes +h =1.0 # distance from screen and base plane +d = 0.2 # z value unit +ss="abcdefghijklmnopqrstuvwxyz0123456789#!$%^&*()-=\\[];'`,./" +rnd = srand() # You don't actually need this in ruby - srand() is called + # on the first call of rand(). + +while gets() +# print($_) + xr = -hdw; y = h * 1.0; maxxl = -999 + s = "" + while xr < hdw + x = xr * (1 + y) - y * w / 2 + i = (x / (1 + h) + sw / 2) + if (1 < i && i < $_.length) + c = $_[i, 1].to_i + else + c = 0 + end + y = h - d * c + xl = xr - w * y / (1 + y) + if xl < -hdw || xl >= hdw || xl <= maxxl + tt = rand(ss.length) + c = ss[tt, 1] + else + c = s[xl + hdw, 1] + maxxl = xl + end + s += c + xr += 1 + end + print(s, "\n") +end |