Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/mongoid_location/location/core_ext.rb

Instance Method Summary collapse

Instance Method Details

#to_x ⇒ Object 



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# File 'lib/mongoid_location/location/core_ext.rb', line 23

def to_x
  v = (Mongoid::Location.lng_symbols & self.keys).first
  return self[v].to_f if !v.nil? && self[v]
  raise "Hash cannot contain #{Mongoid::Location.lat_symbols.inspect} as the first item if there is no #{Mongoid::Location.lng_symbols.inspect}" if Mongoid::Location.lat_symbols.index(self.keys[0])
  self.values[0].to_f
end

#to_xy ⇒ Object Also known as: to_lng_lat 



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# File 'lib/mongoid_location/location/core_ext.rb', line 9

def to_xy
  raise "Hash must have at least 2 items" if self.size < 2
  [to_x, to_y]
end

#to_y ⇒ Object 



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# File 'lib/mongoid_location/location/core_ext.rb', line 15

def to_y
  v = (Mongoid::Location.lat_symbols & self.keys).first
  return self[v].to_f if !v.nil? && self[v]
  raise "Hash must contain #{Mongoid::Location.lat_symbols.inspect} if ruby version is less than 1.9" if RUBY_VERSION.to_f < 1.9
  raise "Hash cannot contain #{Mongoid::Location.lng_symbols.inspect} as the second item if there is no #{Mongoid::Location.lat_symbols.inspect}" if Mongoid::Location.lng_symbols.index(self.keys[1])
  self.values[1].to_f
end