def _lambert_conformal_conic(cf_params):
"""
http://cfconventions.org/cf-conventions/cf-conventions.html#_lambert_conformal
"""
first_parallel, second_parallel = _get_standard_parallels(
cf_params["standard_parallel"]
)
if second_parallel is not None:
return LambertConformalConic2SPConversion(
latitude_first_parallel=first_parallel,
latitude_second_parallel=second_parallel,
latitude_false_origin=cf_params.get("latitude_of_projection_origin", 0.0),
longitude_false_origin=cf_params.get("longitude_of_central_meridian", 0.0),
easting_false_origin=cf_params.get("false_easting", 0.0),
northing_false_origin=cf_params.get("false_northing", 0.0),
)
return LambertConformalConic1SPConversion(
latitude_natural_origin=first_parallel,
longitude_natural_origin=cf_params.get("longitude_of_central_meridian", 0.0),
false_easting=cf_params.get("false_easting", 0.0),
false_northing=cf_params.get("false_northing", 0.0),
)