Dan Albert 9e2e4ffa74 Update pydcs, adapt to new Point APIs.
This is briefly moving us over to my fork of pydcs while we wait for
https://github.com/pydcs/dcs/pull/206 to be merged. The adaptation is
invasive enough that I don't want it lingering for long.
2022-02-23 01:02:48 +00:00

49 lines
1.4 KiB
Python

from __future__ import annotations
from typing import Union
from dcs import Point
from shapely.geometry import LineString, MultiLineString, MultiPolygon, Polygon
from game.theater import ConflictTheater
LeafletLatLon = list[float]
LeafletPoly = list[LeafletLatLon]
class ShapelyUtil:
@staticmethod
def poly_to_leaflet(poly: Polygon, theater: ConflictTheater) -> LeafletPoly:
if poly.is_empty:
return []
return [
Point(x, y, theater.terrain).latlng().as_list()
for x, y in poly.exterior.coords
]
@classmethod
def polys_to_leaflet(
cls, poly: Union[Polygon, MultiPolygon], theater: ConflictTheater
) -> list[LeafletPoly]:
if isinstance(poly, MultiPolygon):
polys = poly.geoms
else:
polys = [poly]
return [cls.poly_to_leaflet(poly, theater) for poly in polys]
@staticmethod
def line_to_leaflet(
line: LineString, theater: ConflictTheater
) -> list[LeafletLatLon]:
return [Point(x, y, theater.terrain).latlng().as_list() for x, y in line.coords]
@classmethod
def lines_to_leaflet(
cls, line_string: MultiLineString | LineString, theater: ConflictTheater
) -> list[list[LeafletLatLon]]:
if isinstance(line_string, MultiLineString):
lines = line_string.geoms
else:
lines = [line_string]
return [cls.line_to_leaflet(line, theater) for line in lines]