class Resolv::LOC::Alt

A Resolv::LOC::Alt

Constants

Bias: Bias to a base of 100,000m below the WGS 84 reference spheroid.
Regex: Regular expression LOC Alt must match.

Attributes

altitude [R]

The raw altitude

Public Class Methods

create (arg)

Creates a new LOC::Alt from arg which may be:

LOC::Alt: returns arg.
String: arg must match the LOC::Alt::Regex constant

# File lib/resolv.rb, line 3624
def self.create(arg)
  case arg
  when Alt
    return arg
  when String
    unless Regex =~ arg
      raise ArgumentError.new("not a properly formed Alt string: " + arg)
    end
    altitude = ($1.to_f * 100).to_i + Bias
    unless (0...0x1_0000_0000) === altitude
      raise ArgumentError.new("out of raise as Alt: #{arg}")
    end
    return new([altitude].pack("N"))
  else
    raise ArgumentError.new("cannot interpret as Alt: #{arg.inspect}")
  end
end

new (altitude)

Internal use; use self.create.

# File lib/resolv.rb, line 3643
def initialize(altitude)
  @altitude = altitude
end