def __init__(self,session,filename):
super(GPXLogger,self).__init__(session)
self._filename = filename
#<gpx version="1.1" creator="Lotse"
#xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
#xmlns="http://www.topografix.com/GPX/1.1"
#xsi:schemaLocation="http://www.topografix.com/GPS/1/1
#http://www.topografix.com/GPX/1/1/gpx.xsd">
self._doc = easyxml.create_doc('gpx')
gpx_node = self._doc.documentElement
gpx_node.setAttribute('version','1.1')
gpx_node.setAttribute('creator','lotse')
gpx_node.setAttribute('xmlns:xsi','http://www.w3.org/2001/XMLSchema-instance')
gpx_node.setAttribute('xmlns','http://www.topografix.com/GPX/1.1')
gpx_node.setAttribute('xsi:schemaLocation',\
'http://www.topografix.com/GPS/1/1 #http://www.topografix.com/GPX/1/1/gpx.xsd')
#<metadata>
#<name>Lotse</name>
#<author>Niklas Schnelle</author>
#<copyright>BSD or GPL v 2.0</copyright>
#</metadata>
metadata_node = easyxml.append_element(self._doc,gpx_node,'metadata')
easyxml.append_element_with_data(self._doc,metadata_node,'name','Lotse')
easyxml.append_element_with_data(self._doc,metadata_node,'author','Niklas Schnelle')
easyxml.append_element_with_data(self._doc,metadata_node,'copyright','GPL v 2.0')
#<trk>
self._trk_node = easyxml.append_element(self._doc,gpx_node,'trk')
self._segment_node = None
def save_persistent(self):
# writexml(self, writer, indent='', addindent='', newl='', encoding=None)
file = open(os.path.join(self.settingsdir,'persist.xml'), 'w')
doc = easyxml.create_doc('session')
root = doc.documentElement
self._curr_xml_section=None
#Add WaypointList Section
waypoint_section=easyxml.append_element(doc,root,'waypoints')
self.wpList.foreach(self.foreach_wpListElement_persist,( doc, waypoint_section ))
doc.writexml(file,' ',' ','\n', 'UTF-8')
def on_position_changed(self):
#Example
#<trkpt lat="48.737799" lon="9.136677">
#<ele>430.488113</ele>
#<time>2008-09-04T19:19:40Z</time>
#<fix>2d</fix>
#</trkpt>
if self._session.position.fix>1:
trkpt_node = easyxml.append_element(self._doc,self._segment_node,'trkpt')
trkpt_node.setAttribute('lat','%f'%(self._session.sleek_position.lat))
trkpt_node.setAttribute('lon','%f'%(self._session.sleek_position.lon))
easyxml.append_element_with_data(self._doc,trkpt_node,'ele',\
'%.2f'%(self._session.sleek_position.alt))
easyxml.append_element_with_data(self._doc,trkpt_node,'time',\
time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime(self._session.position.time)))
easyxml.append_element_with_data(self._doc,trkpt_node,'fix','%dd'%(self._session.position.fix))
def start(self):
super(GPXLogger,self).start()
if self._segment_node == None:
self._segment_node = easyxml.append_element(self._doc,self._trk_node,'trkseg')