#!/usr/bin/env python
# -*- coding: utf-8 -*-
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"""Convert wind speed and direction into individual velocity components."""
from improver import cli
[docs]@cli.clizefy
@cli.with_output
def process(wind_speed: cli.inputcube, wind_direction: cli.inputcube):
"""Converts speed and direction into individual velocity components.
Args:
wind_speed (iris.cube.Cube):
A cube of wind speed.
wind_direction (iris.cube.Cube):
A cube of wind from direction.
Returns:
iris.cube.Cubelist:
A cubelist of the speed and direction as U and V cubes.
"""
from iris.cube import CubeList
from improver.wind_calculations.wind_components import ResolveWindComponents
if not (wind_speed and wind_direction):
raise TypeError("Neither wind_speed or wind_direction can be none")
u_cube, v_cube = ResolveWindComponents()(wind_speed, wind_direction)
return CubeList([u_cube, v_cube])