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#
# File: p.py
#
# Copyright (C) 2006 Steve Ratcliffe
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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.
#
#
# Author: Steve Ratcliffe
# Create date: 31 Dec 2006
#
#
# Create the new style files points, lines and polygons from a map-features file.
#
import sys
import csv
MAP_FEATURES = 'map-features.csv'
if len(sys.argv) > 1:
MAP_FEATURES = sys.argv[1]
points = []
lines = []
polygons = []
features = {
'polyline': lines,
'polygon': polygons,
'point': points,
}
file_names = {
'polyline': 'lines',
'polygon': 'polygons',
'point': 'points',
}
def main():
# Read the garmin feature name to internal number file
f = open(MAP_FEATURES)
r = csv.reader(f, delimiter='|')
for line in r:
kind = line[0]
if kind[0] == '#': continue
key = line[1] + '=' + line[2]
value = makeval(line[3], line[4])
res = int(line[5])
line = "%s [%s resolution %d]" % (key, value, res)
ft = features[kind]
ft.append(line)
# Write out the files
for name in features.keys():
f = open(file_names[name], 'w')
ft = features[name]
for line in ft:
f.write(line)
f.write("\n")
def makeval(a, b):
if not b: return a
return a + b[2:]
if __name__ == '__main__':
main()
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