gpx2stg.py

#!/usr/bin/python

# gpx2stg.py by d-laser
# 
#  (C) 2015 d-laser  http://wiki.flightgear.org/User:Laserman
# --------------------------------------------------------------------------
# 
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# --------------------------------------------------------------------------

# reads a .gpx file of points that i export from JOSM
# writes stg formated to stdout
#

import sys, getopt
import xml.etree.ElementTree as ET

helptext = 'gpx2stg.py -i <inputfile> -m <path to shared model> -e <elevation>'

def main(argv):
    model = "Models/Industrial/GenericStorageTank15m.ac"
    elev  = 50
    heading = 0
    inputfile = "kugeln.gpx" 
    outputfile=''
    
    try:
        opts, args = getopt.getopt(argv,"hi:m:e:")
    except getopt.GetoptError:
        print helptext
        sys.exit(2)
    for opt, arg in opts:
        if opt == '-h':
            print helptext
            sys.exit()
        elif opt == "-i":
            inputfile = arg
        elif opt == "-m":
            model = arg
        elif opt == "-e":
            elev = arg
    #print 'Input file is ', inputfile
    #print 'Output file is ', outputfile
    #print 'Number of arguments:', len(sys.argv), 'arguments.'
    #print 'Argument List:', str(sys.argv)

    tree = ET.parse(inputfile)
    root = tree.getroot()

    for child in root:
        point = child.attrib
        if point:
            print "OBJECT_SHARED", model, point['lon'],point['lat'], elev, heading 
	    # for upload: elev -> offset to AGL
         #   print "OBJECT_SHARED", model, point['lon'],point['lat'], 0.0, heading ,elev
        
if __name__ == "__main__":
   main(sys.argv[1:])