def get_template_data(self):
"""
Get the point data from the TCX file and save it in template_data.
"""
if self.options.in_file:
self.in_file = open(self.options.in_file, "r")
self.template_data['title'] = \
os.path.basename(self.options.in_file)
else:
self.in_file = sys.stdin
self.template_data['title'] = "stdin"
tree = parse_no_def_namespaces(self.in_file)
count = self.options.start_index
laps = tree.findall('Activities/Activity/Lap')
points = []
for lap in laps:
pts = lap.findall('Track/Trackpoint')
for pt in pts:
if pt.find('Position') and \
pt.findtext('AltitudeMeters'):
points.append( {'index': count,
'lat': pt.findtext(
'Position/LatitudeDegrees'),
'lon': pt.findtext(
'Position/LongitudeDegrees'),
'ele': pt.findtext(
'AltitudeMeters')} )
count += 1
self.template_data['points'] = points
def get_template_data(self):
"""
Get the point data from the GPX file and save it in template_data.
"""
if self.options.in_file:
self.in_file = open(self.options.in_file, "r")
self.template_data['title'] = \
os.path.basename(self.options.in_file)
else:
self.in_file = sys.stdin
self.template_data['title'] = "stdin"
tree = parse_no_def_namespaces(self.in_file)
count = self.options.start_index
segs = tree.findall('trk/trkseg')
points = []
for seg in segs:
pts = seg.findall('trkpt')
for pt in pts:
points.append( {'index': count,
'lat': pt.attrib['lat'],
'lon': pt.attrib['lon'],
'ele': pt.findtext('ele')} )
count += 1
self.template_data['points'] = points
def get_template_data(self):
"""
Add all the extra-special goodness to the SABX data for our templates.
"""
xml_tree = oxm.parse_no_def_namespaces(self.in_file)
self.template_data.update(oxm.parse_top_level(xml_tree))
self.template_data['filebase'] = self.filebase
self.template_data['photos'] = oxm.parse_photos(xml_tree)
self.template_data['rides'] = \
_process_all_rides(xml_tree, self.filebase)
self.template_data['zoom_factor'] = glineenc.zoom_factor
self.template_data['zoom_levels'] = glineenc.num_levels
self.template_data['BORDER'] = BORDER
def get_template_data(self):
"""
Parse the specified SABX 1.0 file and save its object representation.
Over-ride this in sub-classes to modify the SABX data before passing it
to the template.
"""
if self.options.in_file:
self.in_file = open(self.options.in_file, "r")
else:
self.in_file = sys.stdin
tree = parse_no_def_namespaces(self.in_file)
self.template_data.update(parse_tree(tree))
self.in_file.close()
def get_usgs(lat, lon):
"""
Call the USGS web service to get the elevation for a point represented by
the (lat,lon) pair.
"""
first = False
url = "http://gisdata.usgs.gov/" \
"xmlwebservices2/elevation_service.asmx/getElevation" \
"?X_Value=%s" \
"&Y_Value=%s" \
"&Elevation_Units=METERS" \
"&Source_Layer=-1" \
"&Elevation_Only=1" % (lon, lat)
tree = parse_no_def_namespaces(urllib.urlopen(url))
return tree.findtext("Elevation_Query/Elevation")
def get_template_data(self):
"""
Add all the extra data that Mapnik needs.
"""
xml_tree = parse_no_def_namespaces(self.in_file)
self.template_data.update(parse_top_level(xml_tree))
self.template_data['seg_list'], \
self.template_data['seg_dict'] = parse_segments(xml_tree)
node_id = NodeId(self.template_data['seg_list'])
self.template_data['rides'], self.template_data['bounds'] = \
_process_all_rides(xml_tree, self.template_data['title'], node_id)
self.template_data['PIX_SCALE_FACTOR'] = PIX_SCALE_FACTOR
self.template_data['PPI'] = PPI
self.template_data['WIDTH'] = WIDTH
self.template_data['HEIGHT'] = HEIGHT
self.template_data['BORDER'] = BORDER
