Source code for ladybug.datatype.angle
# coding=utf-8
"""Angle data type."""
from __future__ import division
from .base import DataTypeBase
import math
PI = math.pi
[docs]class Angle(DataTypeBase):
"""Angle
"""
_units = ('degrees', 'radians')
_si_units = ('degrees', 'radians')
_ip_units = ('degrees', 'radians')
_abbreviation = 'theta'
def _degrees_to_radians(self, value):
return (value * PI) / 180.
def _radians_to_degrees(self, value):
return (value / PI) * 180.
[docs] def to_unit(self, values, unit, from_unit):
"""Return values converted to the unit given the input from_unit."""
return self._to_unit_base('degrees', values, unit, from_unit)
[docs] def to_ip(self, values, from_unit):
"""Return values in IP and the units to which the values have been converted."""
return values, from_unit
[docs] def to_si(self, values, from_unit):
"""Return values in SI and the units to which the values have been converted."""
return values, from_unit
[docs]class WindDirection(Angle):
_name = 'Wind Direction'
_abbreviation = 'WD'