python/sedona/spark/utils/prep.py

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# to you under the Apache License, Version 2.0 (the
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#
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from typing import List

from shapely.geometry import (
    GeometryCollection,
    LineString,
    MultiLineString,
    MultiPoint,
    MultiPolygon,
    Point,
    Polygon,
)
from shapely.geometry.base import BaseGeometry

from sedona.spark.core.geom.geography import Geography


def assign_all() -> bool:
    geoms = [
        Point,
        MultiPoint,
        Polygon,
        MultiPolygon,
        LineString,
        MultiLineString,
        GeometryCollection,
    ]
    assign_udt_shapely_objects(geoms=geoms)
    assign_user_data_to_shapely_objects(geoms=geoms)
    assign_udt_geography()
    return True


def assign_udt_shapely_objects(geoms: List[type(BaseGeometry)]) -> bool:
    from sedona.spark.sql.types import GeometryType

    for geom in geoms:
        geom.__UDT__ = GeometryType()
    return True


def assign_user_data_to_shapely_objects(geoms: List[type(BaseGeometry)]) -> bool:
    for geom in geoms:
        geom.getUserData = lambda geom_instance: geom_instance.userData


def assign_udt_geography():
    from sedona.spark.sql.types import GeographyType

    Geography.__UDT__ = GeographyType()