kml2json.rb

#!/usr/bin/env ruby
# Generate json for iGolf 2 location simulation.

require 'nokogiri'
require 'json'

doc = Nokogiri::XML(open(ARGV[0]))
coordinates = doc.css('coordinates').text.strip.split(/\s+/).map { |s| s.split(',') }

arr = []

coordinates.each_with_index do |coord, index|
  # next if index % 10 != 0
  p = { latitude: coord[1].to_f, longitude: coord[0].to_f }
  arr << p
end

data = { data: arr }

puts data.to_json