3abba74eef
New unit tests also uncovered a bug where the number of trackpoints reported in a file was twice the actual number.
71 lines
2.4 KiB
Ruby
71 lines
2.4 KiB
Ruby
#--
|
|
# Copyright (c) 2006 Doug Fales
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining
|
|
# a copy of this software and associated documentation files (the
|
|
# "Software"), to deal in the Software without restriction, including
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
|
# the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be
|
|
# included in all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
#++
|
|
module GPX
|
|
|
|
# A Route in GPX is very similar to a Track, but it is created by a user
|
|
# from a series of Waypoints, whereas a Track is created by the GPS device
|
|
# automatically logging your progress at regular intervals.
|
|
class Route < Base
|
|
|
|
attr_accessor :points, :name, :gpx_file
|
|
|
|
# Initialize a Route from a XML::Node.
|
|
def initialize(opts = {})
|
|
if(opts[:gpx_file] and opts[:element])
|
|
rte_element = opts[:element]
|
|
@gpx_file = opts[:gpx_file]
|
|
@name = rte_element.find("child::gpx:name", @gpx_file.ns).first.content
|
|
@points = []
|
|
rte_element.find("child::gpx:rtept", @gpx_file.ns).each do |point|
|
|
@points << Point.new(:element => point, :gpx_file => @gpx_file)
|
|
end
|
|
else
|
|
@points = (opts[:points] or [])
|
|
@name = (opts[:name])
|
|
end
|
|
|
|
end
|
|
|
|
# Delete points outside of a given area.
|
|
def crop(area)
|
|
points.delete_if{ |pt| not area.contains? pt }
|
|
end
|
|
|
|
# Delete points within the given area.
|
|
def delete_area(area)
|
|
points.delete_if{ |pt| area.contains? pt }
|
|
end
|
|
|
|
# Convert this Route to a XML::Node.
|
|
def to_xml
|
|
rte = Node.new('rte')
|
|
name_elem = Node.new('name')
|
|
name_elem << name
|
|
rte << name_elem
|
|
points.each { |rte_pt| rte << rte_pt.to_xml('rtept') }
|
|
rte
|
|
end
|
|
|
|
end
|
|
end
|