require "quad_tile/quad_tile_so"
rescue MissingSourceFile
def self.tile_for_point(lat, lon)
- x = ((lon + 180) * 65535 / 360).round
- y = ((lat + 90) * 65535 / 180).round
+ x = ((lon.to_f + 180) * 65535 / 360).round
+ y = ((lat.to_f + 90) * 65535 / 180).round
return tile_for_xy(x, y)
end