Module: GeoTools::Location::InstanceMethodsOnActivation

Defined in:
lib/geo_tools/location.rb

Instance Method Summary collapse

Instance Method Details

#latitude ⇒ Object 



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# File 'lib/geo_tools/location.rb', line 195

def latitude
  to_float latitude_degrees, latitude_minutes, latitude_decimal_minutes,
           latitude_decimal_minutes_width, latitude_hemisphere
end

#latitude_decimal_minutes=(value) ⇒ Object 



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# File 'lib/geo_tools/location.rb', line 167

def latitude_decimal_minutes=(value)
  unless value.nil?
    width = value.to_s.length
    value = value.to_i

    write_attribute :latitude_decimal_minutes, value
    write_attribute :latitude_decimal_minutes_width, width
  end
end

#latitude_decimal_minutes_as_string ⇒ Object 



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# File 'lib/geo_tools/location.rb', line 177

def latitude_decimal_minutes_as_string
  "%0#{latitude_decimal_minutes_width}d" % (latitude_decimal_minutes || 0)
end

#longitude ⇒ Object 



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# File 'lib/geo_tools/location.rb', line 200

def longitude
  to_float longitude_degrees, longitude_minutes, longitude_decimal_minutes,
           longitude_decimal_minutes_width, longitude_hemisphere
end

#longitude_decimal_minutes=(value) ⇒ Object 



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# File 'lib/geo_tools/location.rb', line 181

def longitude_decimal_minutes=(value)
  unless value.nil?
    width = value.to_s.length
    value = value.to_i

    write_attribute :longitude_decimal_minutes, value
    write_attribute :longitude_decimal_minutes_width, width
  end
end

#longitude_decimal_minutes_as_string ⇒ Object 



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# File 'lib/geo_tools/location.rb', line 191

def longitude_decimal_minutes_as_string
  "%0#{longitude_decimal_minutes_width}d" % (longitude_decimal_minutes || 0)
end

#to_s ⇒ Object 



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# File 'lib/geo_tools/location.rb', line 205

def to_s
  # Unicode degree symbol, full stop, Unicode minute symbol.
  units = [ "\xc2\xb0", '.',  "\xe2\x80\xb2" ]

  lat_fields = ["%02d" % (latitude_degrees || 0),
                "%02d" % (latitude_minutes || 0),
                latitude_decimal_minutes_as_string.ljust(2, '0'),
                latitude_hemisphere]
  lat = lat_fields.zip(units).map{ |f| f.join }.join

  long_fields = ["%02d" % (longitude_degrees || 0),
                 "%02d" % (longitude_minutes || 0),
                 longitude_decimal_minutes_as_string.ljust(2, '0'),
                 longitude_hemisphere]
  long = long_fields.zip(units).map{ |f| f.join }.join

  "#{lat}, #{long}"
end