def test_to_file():
sky = ClimateBased(38.186734, 270.410387, 702, 225)
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_from_monthly_average():
wea = './tests/assets/wea/denver.wea'
wea = Wea.from_file(wea)
sky1 = ClimateBased.from_wea_monthly_average(wea, 1, 8)
epw = './tests/assets/epw/denver.epw'
epw = EPW(epw)
sky2 = ClimateBased.from_epw_monthly_average(epw, 1, 8)
assert sky1.direct_normal_irradiance == sky2.direct_normal_irradiance
assert sky1.diffuse_horizontal_irradiance == sky2.diffuse_horizontal_irradiance
def test_check_defaults():
sky = ClimateBased(38.186734, 270.410387, 702, 225)
assert sky.altitude == 38.186734
assert sky.azimuth == 270.410387
assert sky.ground_reflectance == 0.2
sky_radiance = sky.to_radiance()
assert '!gendaylit -ang 38.186734 90.410387 -O0 -W 702 225 -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 True
assert sky.is_point_in_time is True
def test_to_and_from_string():
sky_string = 'climate-based 21 Jun 12:00 -lat 41.78 -lon -87.75 -tz -6 ' \
' -dni 800 -dhi 120 -n 0 -g 0.2'
sky = ClimateBased.from_string(sky_string)
sky_from_str = ClimateBased.from_string(str(sky))
if (sys.version_info >= (3, 7)):
assert sky == sky_from_str
sky_string = 'climate-based -alt 71.6 -az 185.2 -dni 800 -dhi 120'
sky = ClimateBased.from_string(sky_string)
def test_from_location():
latitude = 37.815214
longitude = -122.040010
time_zone = -8
location = Location(latitude=latitude, longitude=longitude, time_zone=time_zone)
sky = ClimateBased.from_location(location, 7, 4, 14.5, 702, 225)
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 '!gendaylit -ang 57.042579 72.808289 -O 0 -W 702 225 -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 = ClimateBased.from_lat_long(
latitude, longitude, time_zone, 7, 4, 14.5, 702, 225)
# Radiance output
# gendaylit 7 4 14.5 -W 702 225
# 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 '!gendaylit -ang 57.042579 72.808289 -O 0 -W 702 225 -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_to_and_from_dict():
sky = ClimateBased(38.186734, 270.410387, 702, 225)
sky_from_dict = ClimateBased.from_dict(sky.to_dict())
assert sky == sky_from_dict
def test_from_epw():
epw = './tests/assets/epw/denver.epw'
epw = EPW(epw)
sky = ClimateBased.from_epw(epw, 1, 1, 8)
assert sky.direct_normal_irradiance == 68
assert sky.diffuse_horizontal_irradiance == 87
def test_from_wea():
wea = './tests/assets/wea/denver.wea'
wea = Wea.from_file(wea)
sky = ClimateBased.from_wea(wea, 1, 1, 8)
assert sky.direct_normal_irradiance == 68
assert sky.diffuse_horizontal_irradiance == 87
try:
from honeybee_radiance.lightsource.sky import ClimateBased
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
_month_ = _month_ or 6
_day_ = _day_ or 21
_hour_ = _hour_ or 12
# create the sky object
sky = ClimateBased.from_location(
_location, _month_, _day_, _hour_, _dir_rad, _diff_rad, north_)
def sky_climate_based(directory):
sky = ClimateBased(38.186734, 270.410387, 702, 225)
dest_file = os.path.join(directory, 'sky_climate_based.json')
with open(dest_file, 'w') as fp:
json.dump(sky.to_dict(), fp, indent=4)
try:
from honeybee_radiance.lightsource.sky import ClimateBased
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
_month_ = _month_ or 6
_day_ = _day_ or 21
_hour_ = _hour_ or 12
# create the sky object
sky = ClimateBased.from_wea(_wea, _month_, _day_, _hour_, north_)