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Split each_point_sequence() from each_poly()

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XANTRONIX 2025-03-22 14:48:47 -04:00
parent 8cdf97164c
commit 01ff03e7b4
1 changed files with 10 additions and 3 deletions
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13
lib/xmet/spc.py
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@ -5,6 +5,7 @@ import datetime
from xmet.db import DatabaseTable from xmet.db import DatabaseTable
from xmet.coord import COORD_SYSTEM from xmet.coord import COORD_SYSTEM
from xmet.geo import PointSequence
from xmet.afos import MONTHS, TIMEZONES from xmet.afos import MONTHS, TIMEZONES
RE_HEADER = re.compile(r''' RE_HEADER = re.compile(r'''
@ -71,7 +72,7 @@ def parse_coord(coord: str) -> tuple[float, float]:
return shapely.Point(0.01 * -lon, return shapely.Point(0.01 * -lon,
0.01 * int(coord[0:4])) 0.01 * int(coord[0:4]))
def each_poly(parts: list[str]): def each_point_sequence(parts: list[str]):
points = list() points = list()
for part in parts: for part in parts:
@ -80,8 +81,14 @@ def each_poly(parts: list[str]):
else: else:
points.append(parse_coord(part)) points.append(parse_coord(part))
if len(points) >= 3: if len(points) > 1:
yield shapely.Polygon(points) yield PointSequence(points)
def each_poly(parts: list[str]):
for sequence in each_point_sequence(parts):
sequence.close()
yield sequence.poly
class SPCOutlookArea(DatabaseTable): class SPCOutlookArea(DatabaseTable):
__slots__ = ('id', 'outlook_id', 'poly') __slots__ = ('id', 'outlook_id', 'poly')