Class: ComtecDR::GpxGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/comtec-dr/gpx_generator.rb

Instance Method Summary collapse

Constructor Details

#initialize(filename) ⇒ GpxGenerator

Returns a new instance of GpxGenerator.



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# File 'lib/comtec-dr/gpx_generator.rb', line 3

def initialize filename
  @filename = filename
  @doc = REXML::Document.new
  @gpx = REXML::Element.new('gpx')

  @gpx.add_attributes({
    'creator' => "comtec-dr-ruby/#{ComtecDR::VERSION}",
    'version' => "1.1",
    'xmlns' => 'http://www.topografix.com/GPX/1/1',
    'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
    'xsi:schemaLocation' => 'http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd'
  })
  @doc.add_element(@gpx)
end

Instance Method Details

#add_track(csv = nil) ⇒ Object 



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# File 'lib/comtec-dr/gpx_generator.rb', line 18

def add_track csv = nil
  @trk = REXML::Element.new('trk')
  @gpx.add_element(@trk)

  add_trkseg csv if !csv.nil?
end

#add_trkseg(csv) ⇒ Object 



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# File 'lib/comtec-dr/gpx_generator.rb', line 25

def add_trkseg csv
  trkseg = REXML::Element.new('trkseg')
  @trk.add_element(trkseg)
  csv.each do |line|
    trkpt = REXML::Element.new('trkpt')
    trkpt.add_attributes({'lat' => line[0], 'lon' => line[1]})
    trkseg.add_element(trkpt)
  end
end

#write ⇒ Object 



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# File 'lib/comtec-dr/gpx_generator.rb', line 35

def write
  File.open(@filename, 'w') do |file|
    @doc.write(file, indent=2)
  end
end