class USNO::Transit::WorldWideRequest
Public Class Methods
new(options = {})
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# File lib/usno/transit/worldwide_request.rb, line 9 def initialize(options = {}) options = { uri: URI.parse("http://aa.usno.navy.mil/cgi-bin/aa_mrst2.pl"), z_meters: 0, days: 5, date: Time.now, lat_minutes: 0, lat_seconds: 0, long_minutes: 0, long_seconds: 0 }.merge(options) load_options(:long, :lat, :days, :date, :object, options) end
Public Instance Methods
call()
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# File lib/usno/transit/worldwide_request.rb, line 22 def call return result(true, request_response.body) end
Private Instance Methods
coordinates()
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# File lib/usno/transit/worldwide_request.rb, line 39 def coordinates %W{ xx0=#{ sign_of(@long) } xx1=#{ @long.abs } xx2=#{ @long_minutes } xx3=#{ @long_seconds } yy1=#{ @lat.abs } yy2=#{ @lat_minutes } yy3=#{ @lat_seconds } yy0=#{ sign_of(@lat) } }.join("&") end
elevation()
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# File lib/usno/transit/worldwide_request.rb, line 35 def elevation "hh1=#{@z_meters}" end
place()
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# File lib/usno/transit/worldwide_request.rb, line 27 def place %W{ place=#{ @place || @city || "None given" } #{elevation} #{coordinates} }.join("&") end
request_body()
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# File lib/usno/transit/worldwide_request.rb, line 56 def request_body %W{ FFX=2 ID=AA #{place} #{start_date} rep=#{@days} obj=#{@object} ZZZ=END }.join("&") end
sign_of(int)
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# File lib/usno/transit/worldwide_request.rb, line 52 def sign_of(int) int.zero? ? int.next : int / int.abs end