def build_transect_context(transect, kml_args_dict):
"""
Return a formatted transect object as input for the kml
>>> transect = makejarkustransect(7003800)
>>> build_transect_context(transect, {}) # doctest:+ELLIPSIS
{...'transect': <lizard_kml...>,...'years': OrderedDict([(datetime...
"""
result = {}
result['transect'] = transect
years = collections.OrderedDict()
exaggeration = float(kml_args_dict.get('exaggeration', 4))
lift = float(kml_args_dict.get('lift', 40))
result['extrude'] = int(kml_args_dict.get('extrude',0))
move = float(kml_args_dict.get('move', 0.1))
for i, year in enumerate(transect.t):
lon, lat = transect.move_by(i*move)
coords = helpers.textcoordinates(
lon,
lat,
transect.z[i,:] * exaggeration + lift
)
years[year] = {
'coordinates': coords,
'begindate': helpers.kmldate(transect.begindates()[i]),
'enddate': helpers.kmldate(transect.enddates()[i]),
'style': 'year{0}'.format(transect.begindates()[i].year)
}
result['years'] = years
return result
def build_lod_context(overview, kml_args_dict):
"""
Return the formatted overview as input for the kml
>>> overview = makejarkuslod()
>>> build_lod_context(overview, {}) # doctest:+ELLIPSIS
{'overview':..., 'lines': [{'bbox': {'...': ...}, 'coordinates':...
"""
result = {}
result['overview'] = overview
lines = []
# TODO: clean this up a bit...
for (id,
north,
south,
east,
west,
lat0,
lat1,
lon0,
lon1) in zip(overview['id'],
overview['north'],
overview['south'],
overview['east'],
overview['west'],
overview['lat0'],
overview['lat1'],
overview['lon0'],
overview['lon1']):
line = {}
bbox = {
'north': north,
'south': south,
'east': east,
'west': west
}
coordinates = helpers.textcoordinates(x0=lon0, y0=lat0, x1=lon1, y1=lat1)
line['coordinates'] = coordinates
line['point_coordinates'] = helpers.textcoordinates(x0=lon0, y0=lat0)
line['bbox'] = bbox
line['id'] = id
lines.append(line)
result['lines'] = lines
result['exaggeration'] = float(kml_args_dict.get('exaggeration', 4))
result['lift'] = float(kml_args_dict.get('lift', 40))
return result