def test_to_file():
sky = CIE(38.186734, 270.410387)
sky_file = sky.to_file('./tests/assets/temp', mkdir=True)
assert os.path.isfile(sky_file)
with open(sky_file, 'r') as skyf:
content = skyf.read()
assert sky.to_radiance() in str(content)
def test_to_and_from_string():
sky_string = 'cie 21 Jun 12:00 -lat 41.78 -lon -87.75 -type 2'
sky = CIE.from_string(sky_string)
sky_from_str = CIE.from_string(str(sky))
if (sys.version_info >= (3, 7)):
assert sky == sky_from_str
sky_string = 'cie -alt 35 -az 185 -type 0'
sky = CIE.from_string(sky_string)
def test_check_defaults():
sky = CIE(38.186734, 270.410387)
assert sky.altitude == 38.186734
assert sky.azimuth == 270.410387
assert sky.ground_reflectance == 0.2
sky_radiance = sky.to_radiance()
assert '!gensky -ang 38.186734 90.410387 +s -g 0.200' in sky_radiance
assert sky.ground_hemisphere.to_radiance() in sky_radiance
assert sky.sky_hemisphere.to_radiance() in sky_radiance
assert sky.is_climate_based is False
assert sky.is_point_in_time is True
def test_from_location():
latitude = 37.815214
longitude = -122.040010
time_zone = -8
location = Location(latitude=latitude,
longitude=longitude,
time_zone=time_zone)
sky = CIE.from_location(location, 7, 4, 14.5)
assert round(sky.altitude, 1) == 57.0
assert round(sky.azimuth -
180) == 73 # ladybug's sun position is more accurate
assert sky.ground_reflectance == 0.2
sky_radiance = sky.to_radiance()
assert '!gensky -ang 57.042579 72.808289 +s -g 0.200' in sky_radiance
assert sky.ground_hemisphere.to_radiance() in sky_radiance
assert sky.sky_hemisphere.to_radiance() in sky_radiance
def test_from_lat_long():
latitude = 37.815214
longitude = -122.040010
time_zone = -8
sky = CIE.from_lat_long(latitude, longitude, time_zone, 7, 4, 14.5)
# Radiance output
# gensky 7 4 14:30 +s
# Local solar time: 14.30
# Solar altitude and azimuth: 57.0 73.1
assert round(sky.altitude, 1) == 57.0
assert round(sky.azimuth -
180) == 73 # ladybug's sun position is more accurate
assert sky.ground_reflectance == 0.2
sky_radiance = sky.to_radiance()
assert '!gensky -ang 57.042579 72.808289 +s -g 0.200' in sky_radiance
assert sky.ground_hemisphere.to_radiance() in sky_radiance
assert sky.sky_hemisphere.to_radiance() in sky_radiance
def test_sky_types():
sky = CIE(0, 0, 0)
assert sky.sky_type == 0
assert sky.sky_type_radiance == '+s'
sky.sky_type = 1
assert sky.sky_type == 1
assert sky.sky_type_radiance == '-s'
sky.sky_type = 2
assert sky.sky_type == 2
assert sky.sky_type_radiance == '+i'
sky.sky_type = 3
assert sky.sky_type == 3
assert sky.sky_type_radiance == '-i'
sky.sky_type = 4
assert sky.sky_type == 4
assert sky.sky_type_radiance == '-c'
sky.sky_type = 5
assert sky.sky_type == 5
assert sky.sky_type_radiance == '-u'
def test_dict_to_object_cie_sky():
"""Test the dict_to_object method with Sky objects."""
sky_obj = CIE(38.186734, 270.410387)
sky_dict = sky_obj.to_dict()
new_sky = dict_to_object(sky_dict)
assert isinstance(new_sky, CIE)
def test_to_and_from_dict():
sky = CIE(38.186734, 270.410387)
sky_from_dict = CIE.from_dict(sky.to_dict())
assert sky == sky_from_dict
try:
from honeybee_radiance.lightsource.sky import CIE
except ImportError as e:
raise ImportError('\nFailed to import honeybee_radiance:\n\t{}'.format(e))
try: # import ladybug_rhino dependencies
from ladybug_rhino.grasshopper import all_required_inputs
from ladybug_rhino.togeometry import to_vector2d
except ImportError as e:
raise ImportError('\nFailed to import ladybug_rhino:\n\t{}'.format(e))
import math
if all_required_inputs(ghenv.Component):
# process the north input
north_ = north_ or 0
try: # it's a vector
north_ = math.degrees(
to_vector2d(north_).angle_clockwise(Vector2D(0, 1)))
except AttributeError: # north angle instead of vector
north_ = float(north_)
# set default values if they are not set
_type_ = 0 if _type_ is None else _type_
_month_ = 6 if _month_ is None else _month_
_day_ = 21 if _day_ is None else _day_
_hour_ = 12 if _hour_ is None else _hour_
# create the sky object
sky = CIE.from_location(_location, _month_, _day_, _hour_, _type_, north_)
def sky_cie(directory):
sky = CIE(38.186734, 270.410387)
dest_file = os.path.join(directory, 'sky_cie.json')
with open(dest_file, 'w') as fp:
json.dump(sky.to_dict(), fp, indent=4)