nofxx/georuby

#
# Just for fun, benchmarking Pure Ruby GeoRuby against RGeo.
#
# !/usr/bin/env ruby
require 'benchmark'

require 'geo_ruby'
require 'rgeo'

COUNT = 100_000

fac = RGeo::Cartesian.factory

def t(text)
  puts "\n\n#{' ' * (53 - text.size)}#{text}\n"
end

t 'Point.new!'
Benchmark.bmbm do |x|
  x.report('Georuby') { COUNT.times { x = GeoRuby::SimpleFeatures::Point.from_x_y(1, 1) } }
  x.report('RGeo')    { COUNT.times { x = fac.point(1, 1) } }
end

t 'Point.xy!'
gpoint, rpoint = GeoRuby::SimpleFeatures::Point.from_x_y(1, 1), fac.point(1, 1)
Benchmark.bmbm do |x|
  x.report('Georuby') { COUNT.times { x, y = gpoint.x, gpoint.y } }
  x.report('RGeo')    { COUNT.times { x, y = rpoint.x, rpoint.y } }
end

t 'Distance Haversine Formula'
Benchmark.bmbm do |x|
  x.report('Georuby') { COUNT.times { x = GeoRuby::SimpleFeatures::Point.from_x_y(1, 1); x.spherical_distance(x) } }
  x.report('RGeo')    { COUNT.times { x = fac.point(1, 1); x.distance(x) } }
end