def _make_strava_cache_dict(track: Track) -> typing.Dict[str, Any]:
lines_data = []
for line in track.polylines:
lines_data.append([{"lat": latlng.lat().degrees, "lng": latlng.lng().degrees} for latlng in line])
return {
"name": track.file_names[0], # strava id
"start": track.start_time().strftime("%Y-%m-%d %H:%M:%S"),
"end": track.end_time().strftime("%Y-%m-%d %H:%M:%S"),
"length": track.length_meters,
"segments": lines_data,
}
def _strava_cache_to_track(data: typing.Dict[str, Any]) -> "Track":
t = Track()
t.file_names = [data["name"]]
t.start_time = datetime.datetime.strptime(data["start"],
"%Y-%m-%d %H:%M:%S")
t.end_time = datetime.datetime.strptime(data["end"],
"%Y-%m-%d %H:%M:%S")
t.length_meters = float(data["length"])
t.polylines = []
for data_line in data["segments"]:
t.polylines.append([
s2sphere.LatLng.from_degrees(float(d["lat"]), float(d["lng"]))
for d in data_line
])
return t
def _draw_track(self, dr: svgwrite.Drawing, g: svgwrite.container.Group,
tr: Track, size: XY, offset: XY) -> None:
color = self.color(self.poster.length_range, tr.length(), tr.special)
str_length = utils.format_float(self.poster.m2u(tr.length()))
date_title = str(tr.start_time().date())
for line in utils.project(tr.bbox(), size, offset, tr.polylines):
polyline = dr.polyline(
points=line,
stroke=color,
fill="none",
stroke_width=0.5,
stroke_linejoin="round",
stroke_linecap="round",
)
polyline.set_desc(
title=f"{date_title} {str_length} {self.poster.u()}")
g.add(polyline)