Bitmap/Flood fill: Difference between revisions
Content added Content deleted
| Line 2,600: | Line 2,600: | ||
class RGBColour |
class RGBColour |
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def ==( |
def ==(other) |
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values == |
values == other.values |
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end |
end |
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end |
end |
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| Line 2,609: | Line 2,609: | ||
current_colour = self[pixel.x, pixel.y] |
current_colour = self[pixel.x, pixel.y] |
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queue = Queue.new |
queue = Queue.new |
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queue. |
queue.enq(pixel) |
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until queue.empty? |
until queue.empty? |
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p = queue. |
p = queue.pop |
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next unless self[p.x, p.y] == current_colour |
next unless self[p.x, p.y] == current_colour |
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| Line 2,621: | Line 2,621: | ||
%i[north south].each do |direction| |
%i[north south].each do |direction| |
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n = neighbour(q, direction) |
n = neighbour(q, direction) |
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queue. |
queue.enq(n) if self[n.x, n.y] == current_colour |
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end |
end |
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q = neighbour(q, :east) |
q = neighbour(q, :east) |
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| Line 2,657: | Line 2,657: | ||
JRubyArt is a port of Processing to the ruby language |
JRubyArt is a port of Processing to the ruby language |
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<lang ruby> |
<lang ruby># holder for pixel coords |
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# holder for pixel coords |
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Pixel = Struct.new(:x, :y) |
Pixel = Struct.new(:x, :y) |
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