Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/geo_calc/extensions/array.rb

Instance Method Summary collapse

Instance Method Details

#to_lat ⇒ Object

Assumes by default that the order is lat, lng If GeoPoint is defined, can reverse this order depending on #coord_mode class variable



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# File 'lib/geo_calc/extensions/array.rb', line 13

def to_lat
  raise "Array must contain at least one element to return the latitude" if empty?
  subject, other = (defined?(GeoPoint) && GeoPoint.respond_to?(:coord_mode) && GeoPoint.coord_mode == :lng_lat) ? [self[1], first] : [first, self[1]]
  
  begin
    subject.to_lat
  rescue GeoDirectionMisMatch
    other.to_lat
  end    
end

#to_lat_lng ⇒ Object 



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# File 'lib/geo_calc/extensions/array.rb', line 2

def to_lat_lng
  raise "Array must contain at least two elements to be converted to latitude and longitude" if !(size >= 2)
  [to_lat, to_lng]
end

#to_lng ⇒ Object

see(#to_lat)



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# File 'lib/geo_calc/extensions/array.rb', line 25

def to_lng
  raise "Array must contain at least two elements to return the longitude" if !self[1]
  subject, other = (defined?(GeoPoint) && GeoPoint.respond_to?(:coord_mode) && GeoPoint.coord_mode == :lng_lat) ? [first, self[1]] : [self[1], first]
  begin
    subject.to_lng
  rescue GeoDirectionMisMatch
    other.to_lng
  end
end

#to_lng_lat ⇒ Object 



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# File 'lib/geo_calc/extensions/array.rb', line 7

def to_lng_lat
  [to_lng, to_lat]
end

#trim ⇒ Object 



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# File 'lib/geo_calc/extensions/array.rb', line 35

def trim
  join.trim
end