class Resolv::LOC::Coord
Constants
- Regex
Attributes
coordinates[R]
The raw coordinates
orientation[R]
The orientation of the hemisphere as ‘lat’ or ‘lon’
Public Class Methods
create(arg)
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Creates a new LOC::Coord
from arg
which may be:
LOC::Coord
-
returns
arg
. - String
-
arg
must match the LOC::Coord::Regex constant
# File resolv.rb, line 2751 def self.create(arg) case arg when Coord return arg when String coordinates = '' if Regex =~ arg && $1.to_f < 180 m = $~ hemi = (m[4][/[NE]/]) || (m[4][/[SW]/]) ? 1 : -1 coordinates = [ ((m[1].to_i*(36e5)) + (m[2].to_i*(6e4)) + (m[3].to_f*(1e3))) * hemi+(2**31) ].pack("N") orientation = m[4][/[NS]/] ? 'lat' : 'lon' else raise ArgumentError.new("not a properly formed Coord string: " + arg) end return Coord.new(coordinates,orientation) else raise ArgumentError.new("cannot interpret as Coord: #{arg.inspect}") end end
new(coordinates,orientation)
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# File resolv.rb, line 2772 def initialize(coordinates,orientation) unless coordinates.kind_of?(String) raise ArgumentError.new("Coord must be a 32bit unsigned integer in hex format: #{coordinates.inspect}") end unless orientation.kind_of?(String) && orientation[/^lon$|^lat$/] raise ArgumentError.new('Coord expects orientation to be a String argument of "lat" or "lon"') end @coordinates = coordinates @orientation = orientation end