def test_simple_sys_invalid():
"""Test EnergyWindowMaterialGlazing objects with invalid properties."""
clear = EnergyWindowMaterialSimpleGlazSys('Clear Window', 5.5, 0.8)
with pytest.raises(TypeError):
clear.name = ['test_name']
with pytest.raises(AssertionError):
clear.u_factor = 10
with pytest.raises(AssertionError):
clear.shgc = 2
with pytest.raises(AssertionError):
clear.vt = 2
def test_simple_sys_init():
"""Test initialization of EnergyWindowMaterialSimpleGlazSys and properties."""
lowe_sys = EnergyWindowMaterialSimpleGlazSys(
'Double Pane Low-e', 1.8, 0.35, 0.55)
str(lowe_sys) # test the string representation of the material
lowe_sys_dup = lowe_sys.duplicate()
assert lowe_sys.identifier == lowe_sys_dup.identifier == 'Double Pane Low-e'
assert lowe_sys.u_factor == lowe_sys_dup.u_factor == 1.8
assert lowe_sys.shgc == lowe_sys_dup.shgc == 0.35
assert lowe_sys.vt == lowe_sys_dup.vt == 0.55
assert lowe_sys.r_factor == lowe_sys_dup.r_factor == pytest.approx(1 / 1.8, rel=1e-3)
assert lowe_sys.r_value == lowe_sys_dup.r_value == pytest.approx(0.387077, rel=1e-3)
assert lowe_sys.u_value == lowe_sys_dup.u_value == pytest.approx(2.58346333, rel=1e-3)
def create_EP_window_mat(_win_obj):
""" Creates an E+ style material for the window based on the PHPP U-W-Installed
Args:
_win_obj (): The PHPP-Style window object
Returns:
mat: The window E+ Material
"""
# Material properties
name = 'PHPP_MAT_{}'.format(_win_obj.name)
u_factor = _win_obj.u_w_installed
shgc = _win_obj.glazing.gValue
t_vis = 0.6
# Create the material
mat = EnergyWindowMaterialSimpleGlazSys(
clean_and_id_ep_string(name), u_factor, shgc, t_vis)
mat.display_name = name
return mat
def test_simple_sys_dict_methods():
"""Test the to/from dict methods."""
clear = EnergyWindowMaterialSimpleGlazSys('Clear Window', 5.5, 0.8)
material_dict = clear.to_dict()
new_material = EnergyWindowMaterialSimpleGlazSys.from_dict(material_dict)
assert material_dict == new_material.to_dict()
def test_simple_sys_defaults():
"""Test the EnergyWindowMaterialGlazing default properties."""
clear = EnergyWindowMaterialSimpleGlazSys('Clear Window', 5.5, 0.8)
assert clear.vt == 0.6
def material_window_glazing_system(directory):
simple_sys = EnergyWindowMaterialSimpleGlazSys(
'Fixed Window 2.00 0.40 0.31', u_factor=1.98, shgc=0.4)
dest_file = os.path.join(directory, 'material_window_glazing_system.json')
with open(dest_file, 'w') as fp:
json.dump(simple_sys.to_dict(), fp, indent=4)
ghenv.Component.Name = "HB Window Material"
ghenv.Component.NickName = 'WindowMat'
ghenv.Component.Message = '0.1.2'
ghenv.Component.Category = 'HB-Energy'
ghenv.Component.SubCategory = "1 :: Constructions"
ghenv.Component.AdditionalHelpFromDocStrings = "5"
try: # import the core honeybee dependencies
from honeybee.typing import clean_and_id_ep_string
except ImportError as e:
raise ImportError('\nFailed to import honeybee:\n\t{}'.format(e))
try: # import the honeybee-energy dependencies
from honeybee_energy.material.glazing import EnergyWindowMaterialSimpleGlazSys
except ImportError as e:
raise ImportError('\nFailed to import honeybee_energy:\n\t{}'.format(e))
try: # import ladybug_rhino dependencies
from ladybug_rhino.grasshopper import all_required_inputs
except ImportError as e:
raise ImportError('\nFailed to import ladybug_rhino:\n\t{}'.format(e))
if all_required_inputs(ghenv.Component):
# set the default material properties
_t_vis_ = 0.6 if _t_vis_ is None else _t_vis_
# create the material
mat = EnergyWindowMaterialSimpleGlazSys(clean_and_id_ep_string(_name),
_u_factor, _shgc, _t_vis_)
mat.display_name = _name
ghenv.Component.Message = '1.5.0'
ghenv.Component.Category = 'HB-Energy'
ghenv.Component.SubCategory = '1 :: Constructions'
ghenv.Component.AdditionalHelpFromDocStrings = '6'
try: # import the core honeybee dependencies
from honeybee.typing import clean_and_id_ep_string, clean_ep_string
except ImportError as e:
raise ImportError('\nFailed to import honeybee:\n\t{}'.format(e))
try: # import the honeybee-energy dependencies
from honeybee_energy.material.glazing import EnergyWindowMaterialSimpleGlazSys
except ImportError as e:
raise ImportError('\nFailed to import honeybee_energy:\n\t{}'.format(e))
try: # import ladybug_rhino dependencies
from ladybug_rhino.grasshopper import all_required_inputs
except ImportError as e:
raise ImportError('\nFailed to import ladybug_rhino:\n\t{}'.format(e))
if all_required_inputs(ghenv.Component):
# set the default material properties
_t_vis_ = 0.6 if _t_vis_ is None else _t_vis_
name = clean_and_id_ep_string('WindowMaterial') if _name_ is None else \
clean_ep_string(_name_)
# create the material
mat = EnergyWindowMaterialSimpleGlazSys(name, _u_factor, _shgc, _t_vis_)
if _name_ is not None:
mat.display_name = _name_
def constructions_2004(model_json, climate_zone, output_file):
"""Convert a Model's constructions to be conformant with ASHRAE 90.1-2004 appendix G.
This includes assigning a ConstructionSet that is compliant with Table 5.5 to
all rooms in the model.
\b
Args:
model_json: Full path to a Model JSON file.
climate_zone: Text indicating the ASHRAE climate zone. This can be a single
integer (in which case it is interpreted as A) or it can include the
A, B, or C qualifier (eg. 3C).
"""
try:
# re-serialize the Model to Python and get the glazing ratios
with open(model_json) as json_file:
data = json.load(json_file)
model = Model.from_dict(data)
w_area = model.exterior_wall_area
r_area = model.exterior_roof_area
wr = model.exterior_wall_aperture_area / w_area if w_area != 0 else 0
sr = model.exterior_skylight_aperture_area / r_area if r_area != 0 else 0
# get the base ConstructionSet from the standards library
clean_cz = str(climate_zone)[0]
constr_set_id = '2004::ClimateZone{}::SteelFramed'.format(clean_cz)
base_set = construction_set_by_identifier(constr_set_id)
# parse the CSV file with exceptions to the base construction set
ex_file = os.path.join(os.path.dirname(__file__), 'data',
'ashrae_2004.csv')
ex_data = csv_to_matrix(ex_file)
ex_cz = clean_cz if climate_zone != '3C' else climate_zone
ex_ratio = '100'
for ratio in (40, 30, 20, 10):
if wr < ratio / 100 + 0.001:
ex_ratio = str(ratio)
for row in ex_data:
if row[0] == ex_cz and row[1] == ex_ratio:
vert_except = [float(val) for val in row[2:]]
break
# change the constructions for fixed and operable windows
si_ip_u = 5.678263337
fixed_id = 'U {} SHGC {} Fixed Glz'.format(vert_except[0],
vert_except[2])
fixed_mat = EnergyWindowMaterialSimpleGlazSys(fixed_id,
vert_except[0] * si_ip_u,
vert_except[2])
fixed_constr = WindowConstruction(fixed_id.replace('Glz', 'Window'),
[fixed_mat])
oper_id = 'U {} SHGC {} Operable Glz'.format(vert_except[1],
vert_except[2])
oper_mat = EnergyWindowMaterialSimpleGlazSys(oper_id,
vert_except[1] * si_ip_u,
vert_except[2])
oper_constr = WindowConstruction(oper_id.replace('Glz', 'Window'),
[oper_mat])
base_set.aperture_set.window_construction = fixed_constr
base_set.aperture_set.operable_construction = oper_constr
# change the construction for skylights if the ratio is greater than 2%
if sr > 0.021:
for row in ex_data:
if row[0] == ex_cz and row[1] == 'sky_5':
sky_except = [float(row[2]), float(row[4])]
break
sky_id = 'U {} SHGC {} Skylight Glz'.format(
sky_except[0], sky_except[1])
sky_mat = EnergyWindowMaterialSimpleGlazSys(
sky_id, sky_except[0] * si_ip_u, sky_except[1])
sky_constr = WindowConstruction(sky_id.replace('Glz', 'Window'),
[sky_mat])
base_set.aperture_set.skylight_construction = sky_constr
# remove child constructions ans assign the construction set to all rooms
model.properties.energy.remove_child_constructions()
for room in model.rooms:
room.properties.energy.construction_set = base_set
# write the Model JSON string
output_file.write(json.dumps(model.to_dict()))
except Exception as e:
_logger.exception(
'Model baseline construction creation failed.\n{}'.format(e))
sys.exit(1)
else:
sys.exit(0)