Source code for rastervision.core.data.vector_source.geojson_vector_source_config
from typing import TYPE_CHECKING
from rastervision.core.data.vector_source import (VectorSourceConfig,
GeoJSONVectorSource)
from rastervision.pipeline.config import register_config, Field
if TYPE_CHECKING:
from rastervision.core.data import (ClassConfig, CRSTransformer)
[docs]@register_config('geojson_vector_source')
class GeoJSONVectorSourceConfig(VectorSourceConfig):
"""Configure a :class:`.GeoJSONVectorSource`."""
uri: str = Field(..., description='The URI of a GeoJSON file.')
ignore_crs_field: bool = False
[docs] def build(self,
class_config: 'ClassConfig',
crs_transformer: 'CRSTransformer',
use_transformers: bool = True) -> GeoJSONVectorSource:
if use_transformers:
transformers = [
tf.build(class_config=class_config) for tf in self.transformers
]
else:
transformers = []
return GeoJSONVectorSource(
uri=self.uri,
ignore_crs_field=self.ignore_crs_field,
crs_transformer=crs_transformer,
vector_transformers=transformers)