class Tile
Attributes
file[RW]
x[R]
y[R]
z[R]
Public Class Methods
new(args)
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# File lib/tiler/tile.rb, line 11 def initialize(args) @x = args[:x] @y = args[:y] @z = args[:z] @source = args[:source] || "sattelite" end
Public Instance Methods
download(dir)
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# File lib/tiler/tile.rb, line 24 def download(dir) uri = URI.parse(remote_url) Net::HTTP.start(uri.host, uri.port, :use_ssl => uri.scheme == 'https') do |http| resp = http.get(uri.path) file = Tempfile.new("x_#{x}_y_#{y}_z_#{z}", dir, 'wb+') file.write(resp.body) file.flush puts "downloaded #{remote_url} to #{file.path}" @file = file @local_file_name = file.path file.close file end end
downloaded?()
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# File lib/tiler/tile.rb, line 45 def downloaded? !@local_file_name.nil? end
local_file_name()
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# File lib/tiler/tile.rb, line 40 def local_file_name @local_file_name end
remote_url()
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# File lib/tiler/tile.rb, line 19 def remote_url "https://khms0.google.com/kh/v=143&src=app&x=#{x}&y=#{y}&z=#{z.to_s}" end