Class: Coordinate

Inherits:
Object
  • Object
show all
Defined in:
lib/coordinate.rb

Overview

Holds the latitude, longitude, and the altitude for the coordinate

Direct Known Subclasses

Vincenty

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(latitude = 0, longitude = 0, altitude = 0, radians = false) ⇒ Coordinate

latitude and longitude can be Strings or Numeric, or anything else with to_radians and to_f latitude and longitude are in degrees unless radians == true (or set to :radians)



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# File 'lib/coordinate.rb', line 14

def initialize(latitude = 0, longitude = 0, altitude = 0, radians = false)
  @latitude = Latitude.new(latitude, radians)
  @longitude = Longitude.new(longitude, radians)
  @altitude = altitude.to_f
end

Instance Attribute Details

#altitude ⇒ Numeric

Returns:



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# File 'lib/coordinate.rb', line 10

def altitude
  @altitude
end

#latitude ⇒ Latitude

Returns:



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# File 'lib/coordinate.rb', line 6

def latitude
  @latitude
end

#longitude ⇒ Longitude

Returns:



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# File 'lib/coordinate.rb', line 8

def longitude
  @longitude
end

Instance Method Details

#to_ary ⇒ Latitude, ... Also known as: to_a, deconstruct

Returns with members, latitude, longitude and altitude.

Returns:



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# File 'lib/coordinate.rb', line 26

def to_ary
  [ @latitude, @longitude, @altitude ]
end

#to_hash ⇒ Hash Also known as: deconstruct_keys

Returns with keys :latitude, :longitude, and :altitude.

Returns:

  • (Hash) —

    with keys :latitude, :longitude, and :altitude



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# File 'lib/coordinate.rb', line 33

def to_hash
  { latitude: @latitude, longitude: @longitude, altitude: @altitude }
end

#to_s ⇒ String

Returns Latitude longitude and altitude as a single space separated string.

Returns:

  • (String) —

    Latitude longitude and altitude as a single space separated string.



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# File 'lib/coordinate.rb', line 21

def to_s
  "#{@latitude}  #{@longitude} #{@altitude}m"
end