Module: GPSTool::Filters::Distance

Defined in:
lib/gpstool/filters/distance.rb

Class Method Summary collapse

Class Method Details

.filter_points(points, options) ⇒ Object 



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# File 'lib/gpstool/filters/distance.rb', line 8

def self.filter_points(points, options)
  filtered_points = []
  i = 0
  
  while i < points.size
    current = points[i]
    
    filtered_points << current
    
    j = i + 1
    
    while j < points.size
      step = points[j]
      distance = current.distanceTo(step)
      
      break if distance < options[:distance]
      
      j += 1
    end
    
    i = j
  end
  
  return filtered_points
end