class GpxRuby::Gpx::Track::Segment
Attributes
points[RW]
Public Class Methods
new(points)
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# File lib/gpx_ruby/gpx/track.rb, line 67 def initialize(points) @points = points || [] end
Public Instance Methods
center_of_gravity()
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# File lib/gpx_ruby/gpx/track.rb, line 86 def center_of_gravity track_points = points len = track_points.size center = track_points.reduce(:+) center / len end
distance()
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# File lib/gpx_ruby/gpx/track.rb, line 71 def distance if @distance @distance else zipped_points = @points[0...-1].zip(@points[1..-1]) distances = zipped_points.map {|(p,q)| p.distance(q) } @distance = distances.reduce(:+) end end
total_time()
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# File lib/gpx_ruby/gpx/track.rb, line 81 def total_time start_time, end_time = @points.first.time, @points.last.time end_time - start_time rescue 0 end