Module: OSRMTextInstructions::Utils

Defined in:
lib/osrm_text_instructions/utils.rb

Class Method Summary collapse

Class Method Details

.get_direction_from_degree(degree) ⇒ Object 



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# File 'lib/osrm_text_instructions/utils.rb', line 3

def self.get_direction_from_degree(degree)
  if degree >= 340 || degree <= 20
    ['north', 'N']
  elsif degree > 20 && degree < 70
    ['northeast', 'NE']
  elsif degree >= 70 && degree < 110
    ['east', 'E']
  elsif degree >= 110 && degree <= 160
    ['southeast', 'SE']
  elsif degree > 160 && degree <= 200
    ['south', 'S']
  elsif degree > 200 && degree < 250
    ['southwest', 'SW']
  elsif degree >= 250 && degree <= 290
    ['west', 'W']
  elsif degree > 290 && degree < 340
    ['northwest', 'NW']
  else
    raise "Degree #{degree} invalid"
  end
end