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# igc2kmz cross country functions
# Copyright (C) 2008 Tom Payne
# 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 3 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
# 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, see <>.
from __future__ import with_statement
from datetime import datetime
import re
from xml.etree.cElementTree import ElementTree, parse
except ImportError:
from xml.etree.ElementTree import ElementTree, parse
from coord import Coord
from etree import tag
from gpx import GPX_DATETIME_FORMAT
class Turnpoint(object):
def __init__(self, name, coord): = name
self.coord = coord
def build_tree(self, tb):
attrs = {'lat': str(, 'lon': str(self.coord.lon)}
with tag(tb, 'rtept', attrs):
if self.coord.ele:
with tag(tb, 'ele'):'%d' % ele)
with tag(tb, 'name'):
with tag(tb, 'time'):
return tb
def from_element(cls, rtept, namespace):
name = rtept.findtext('{%s}name' % namespace).encode('utf_8')
lat = float(rtept.get('lat'))
lon = float(rtept.get('lon'))
ele_tag = rtept.find('{%s}ele' % namespace)
ele = 0 if ele_tag is None else int(ele_tag.text)
time_text = rtept.findtext('{%s}time' % namespace)
dt = datetime.strptime(time_text, GPX_DATETIME_FORMAT)
coord = Coord.deg(lat, lon, ele, dt)
return cls(name, coord)
class Route(object):
def __init__(self, name, league, distance, multiplier, score, circuit, tps): = name
self.league = league
self.distance = distance
self.multiplier = multiplier
self.score = score
self.circuit = circuit
self.tps = tps
def build_tree(self, tb):
with tag(tb, 'rte'):
with tag(tb, 'name'):
with tag(tb, 'extensions'):
with tag(tb, 'league'):
with tag(tb, 'distance'):
with tag(tb, 'multiplier'):'%.2f' % self.multiplier)
with tag(tb, 'score'):
if self.circuit:
with tag(tb, 'circuit'):
for tp in self.tps:
return tb
def from_element(cls, rte, namespace):
name = rte.findtext('{%s}name' % namespace).encode('utf_8')
extensions_tag = rte.find('{%s}extensions' % namespace)
league_text = extensions_tag.findtext('{%s}league' % namespace)
league = league_text.encode('utf_8')
distance_text = extensions_tag.findtext('{%s}distance' % namespace)
distance = float(distance_text)
multiplier_text = extensions_tag.findtext('{%s}multiplier' % namespace)
multiplier = float(multiplier_text)
score = float(extensions_tag.findtext('{%s}score' % namespace))
circuit_tag = extensions_tag.find('{%s}circuit' % namespace)
circuit = not circuit_tag is None
rtepts = rte.findall('{%s}rtept' % namespace)
tps = [Turnpoint.from_element(rtept, namespace) for rtept in rtepts]
return cls(name, league, distance, multiplier, score, circuit, tps)
class XC(object):
def __init__(self, routes):
self.routes = routes
def build_tree(self, tb):
for route in self.routes:
return tb
def from_element(cls, element, namespace):
rtes = element.findall('/{%s}rte' % namespace)
routes = [Route.from_element(rte, namespace) for rte in rtes]
return cls(routes)
def from_file(cls, file):
element = parse(file)
namespace = re.match(r'\{(.*)\}', element.getroot().tag).group(1)
return cls.from_element(element, namespace)