def test_window_construction_init_shade():
"""Test the initalization of WindowConstruction objects with shades."""
lowe_glass = EnergyWindowMaterialGlazing('Low-e Glass', 0.00318, 0.4517,
0.359, 0.714, 0.207, 0, 0.84,
0.046578, 1.0)
clear_glass = EnergyWindowMaterialGlazing('Clear Glass', 0.005715,
0.770675, 0.07, 0.8836, 0.0804,
0, 0.84, 0.84, 1.0)
gap = EnergyWindowMaterialGas('air gap', thickness=0.0127)
shade_mat = EnergyWindowMaterialShade('Low-e Diffusing Shade', 0.025, 0.15,
0.5, 0.25, 0.5, 0, 0.4, 0.2, 0.1,
0.75, 0.25)
double_low_e_shade = WindowConstruction(
'Double Low-E with Shade', [lowe_glass, gap, clear_glass, shade_mat])
double_low_e_between_shade = WindowConstruction(
'Double Low-E Between Shade', [lowe_glass, shade_mat, clear_glass])
double_low_e_ext_shade = WindowConstruction(
'Double Low-E Outside Shade',
[shade_mat, lowe_glass, gap, clear_glass])
assert double_low_e_shade.name == 'Double Low-E with Shade'
assert double_low_e_shade.u_factor == pytest.approx(0.9091, rel=1e-2)
assert double_low_e_between_shade.name == 'Double Low-E Between Shade'
assert double_low_e_between_shade.u_factor == pytest.approx(1.13374,
rel=1e-2)
assert double_low_e_ext_shade.name == 'Double Low-E Outside Shade'
assert double_low_e_ext_shade.u_factor == pytest.approx(0.97678, rel=1e-2)
def test_window_shade_equivalency():
"""Test the equality of a WindowConstructionShade construction to another."""
clear_glass = EnergyWindowMaterialGlazing(
'Clear Glass', 0.005715, 0.770675, 0.07, 0.8836, 0.0804,
0, 0.84, 0.84, 1.0)
gap = EnergyWindowMaterialGas('air gap', thickness=0.0127)
double_clear = WindowConstruction(
'Double Clear Window', [clear_glass, gap, clear_glass])
shade_mat = EnergyWindowMaterialShade(
'Low-e Diffusing Shade', 0.005, 0.15, 0.5, 0.25, 0.5, 0, 0.4,
0.2, 0.1, 0.75, 0.25)
sched = ScheduleRuleset.from_daily_values(
'NighSched', [1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 1, 1])
double_low_e_ec = WindowConstructionShade(
'Double Low-E Inside EC', double_clear, shade_mat, 'Exterior',
'OnIfHighSolarOnWindow', 200, sched)
double_low_e_ec_2 = double_low_e_ec.duplicate()
double_low_e_ec_3 = WindowConstructionShade(
'Double Low-E Inside EC', double_clear, shade_mat, 'Exterior',
'AlwaysOn', None, sched)
collection = [double_low_e_ec, double_low_e_ec, double_low_e_ec_2, double_low_e_ec_3]
assert len(set(collection)) == 2
assert double_low_e_ec == double_low_e_ec_2
assert double_low_e_ec != double_low_e_ec_3
assert double_low_e_ec_2 != double_low_e_ec_3
double_low_e_ec_2.identifier = 'Cool Window'
assert double_low_e_ec != double_low_e_ec_2
def test_shade_invalid():
"""Test EnergyWindowMaterialShade objects with invalid properties."""
shade_mat = EnergyWindowMaterialShade('Diffusing Shade')
with pytest.raises(TypeError):
shade_mat.identifier = ['test_identifier']
with pytest.raises(AssertionError):
shade_mat.thickness = -1
with pytest.raises(AssertionError):
shade_mat.conductivity = -1
with pytest.raises(AssertionError):
shade_mat.solar_transmittance = 2
with pytest.raises(AssertionError):
shade_mat.solar_reflectance = 2
with pytest.raises(AssertionError):
shade_mat.visible_transmittance = 2
with pytest.raises(AssertionError):
shade_mat.visible_reflectance = 2
with pytest.raises(AssertionError):
shade_mat.infrared_transmittance = 2
with pytest.raises(AssertionError):
shade_mat.emissivity = 2
with pytest.raises(AssertionError):
shade_mat.resistivity = -1
with pytest.raises(AssertionError):
shade_mat.u_value = -1
with pytest.raises(AssertionError):
shade_mat.r_value = -1
def test_window_shade_lockability():
"""Test the lockability of the WindowConstructionShade construction."""
clear_glass = EnergyWindowMaterialGlazing(
'Clear Glass', 0.005715, 0.770675, 0.07, 0.8836, 0.0804,
0, 0.84, 0.84, 1.0)
gap = EnergyWindowMaterialGas('air gap', thickness=0.0127)
double_clear = WindowConstruction(
'Double Clear Window', [clear_glass, gap, clear_glass])
shade_mat = EnergyWindowMaterialShade(
'Low-e Diffusing Shade', 0.005, 0.15, 0.5, 0.25, 0.5, 0, 0.4,
0.2, 0.1, 0.75, 0.25)
sched = ScheduleRuleset.from_daily_values(
'NighSched', [1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 1, 1])
double_low_e_ec = WindowConstructionShade(
'Double Low-E Inside EC', double_clear, shade_mat, 'Exterior',
'OnIfHighSolarOnWindow', 200, sched)
with pytest.raises(AttributeError):
double_low_e_ec.window_construction.materials = \
[clear_glass, gap, clear_glass, gap, clear_glass]
with pytest.raises(AttributeError):
double_low_e_ec.window_construction.schedule.identifier = 'ScheduleName'
with pytest.raises(AttributeError):
double_low_e_ec.shade_location = 'Interior'
double_low_e_ec.control_type = 'AlwaysOn'
double_low_e_ec.lock()
with pytest.raises(AttributeError):
double_low_e_ec.control_type = 'OnIfHighSolarOnWindow'
double_low_e_ec.unlock()
double_low_e_ec.control_type = 'OnIfHighSolarOnWindow'
def test_shade_init():
"""Test the initalization of shade material objects and basic properties."""
shade_mat = EnergyWindowMaterialShade('Low-e Diffusing Shade', 0.025, 0.15,
0.5, 0.25, 0.5, 0, 0.4, 0.2, 0.1,
0.75, 0.25)
str(shade_mat) # test the string representation of the material
shade_dup = shade_mat.duplicate()
assert shade_mat.identifier == shade_dup.identifier == 'Low-e Diffusing Shade'
assert shade_mat.thickness == shade_dup.thickness == 0.025
assert shade_mat.solar_transmittance == shade_dup.solar_transmittance == 0.15
assert shade_mat.solar_reflectance == shade_dup.solar_reflectance == 0.5
assert shade_mat.visible_transmittance == shade_dup.visible_transmittance == 0.25
assert shade_mat.visible_reflectance == shade_dup.visible_reflectance == 0.5
assert shade_mat.infrared_transmittance == shade_dup.infrared_transmittance == 0
assert shade_mat.emissivity == shade_dup.emissivity == 0.4
assert shade_mat.conductivity == shade_dup.conductivity == 0.2
assert shade_mat.distance_to_glass == shade_dup.distance_to_glass == 0.1
assert shade_mat.top_opening_multiplier == shade_dup.top_opening_multiplier == 0.75
assert shade_mat.bottom_opening_multiplier == shade_dup.bottom_opening_multiplier == 0.75
assert shade_mat.left_opening_multiplier == shade_dup.left_opening_multiplier == 0.75
assert shade_mat.right_opening_multiplier == shade_dup.right_opening_multiplier == 0.75
assert shade_mat.airflow_permeability == shade_dup.airflow_permeability == 0.25
assert shade_mat.resistivity == shade_dup.resistivity == 5
assert shade_mat.u_value == shade_dup.u_value == 8
assert shade_mat.r_value == shade_dup.r_value == 0.125
def test_shade_dict_methods():
"""Test the to/from dict methods."""
shade_mat = EnergyWindowMaterialShade('Low-e Diffusing Shade', 0.025, 0.15,
0.5, 0.25, 0.5, 0, 0.4, 0.2, 0.1,
0.75, 0.25)
material_dict = shade_mat.to_dict()
new_material = EnergyWindowMaterialShade.from_dict(material_dict)
assert material_dict == new_material.to_dict()
def construction_window_shade(directory):
"""Test the initialization of WindowConstructionShade objects with shades."""
shade_mat = EnergyWindowMaterialShade(
'Low-e Diffusing Shade', 0.025, 0.15, 0.5, 0.25, 0.5, 0, 0.4,
0.2, 0.1, 0.75, 0.25)
window_constr = WindowConstruction('Double Low-E', [lowe_glass, argon_gap, clear_glass])
window_with_shade = WindowConstructionShade(
'Double Low-E Outside Shade', window_constr, shade_mat, 'Interior')
dest_file = os.path.join(directory, 'construction_window_shade.json')
with open(dest_file, 'w') as fp:
json.dump(window_with_shade.to_dict(abridged=True), fp, indent=4)
def test_run_idf_window_shade():
"""Test the Model.to.idf and run_idf method with a model that has a window shade."""
# Get input Model
room = Room.from_box('TinyHouseZone', 5, 10, 3)
room.properties.energy.program_type = office_program
room.properties.energy.add_default_ideal_air()
double_clear = WindowConstruction('Double Pane Clear',
[clear_glass, air_gap, clear_glass])
shade_mat = EnergyWindowMaterialShade('Low-e Diffusing Shade', 0.005, 0.15,
0.5, 0.25, 0.5, 0, 0.4, 0.2, 0.1,
0.75, 0.25)
sched = ScheduleRuleset.from_daily_values('NighSched', [
1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1
])
double_ec = WindowConstructionShade('Double Low-E Inside EC', double_clear,
shade_mat, 'Interior',
'OnIfHighSolarOnWindow', 200, sched)
south_face = room[3]
south_face.apertures_by_ratio(0.4, 0.01)
south_face.apertures[0].properties.energy.construction = double_ec
north_face = room[1]
north_face.apertures_by_ratio(0.4, 0.01)
model = Model('TinyHouse', [room])
# Get the input SimulationParameter
sim_par = SimulationParameter()
sim_par.output.add_zone_energy_use()
ddy_file = './tests/ddy/chicago.ddy'
sim_par.sizing_parameter.add_from_ddy_996_004(ddy_file)
sim_par.run_period.end_date = Date(1, 7)
# create the IDF string for simulation paramters and model
idf_str = '\n\n'.join((sim_par.to_idf(), model.to.idf(model)))
# write the final string into an IDF
idf = os.path.join(folders.default_simulation_folder, 'test_file_shd',
'in.idf')
write_to_file(idf, idf_str, True)
# prepare the IDF for simulation
epw_file = './tests/simulation/chicago.epw'
prepare_idf_for_simulation(idf, epw_file)
# run the IDF through EnergyPlus
sql, zsz, rdd, html, err = run_idf(idf, epw_file)
assert os.path.isfile(sql)
assert os.path.isfile(err)
err_obj = Err(err)
assert 'EnergyPlus Completed Successfully' in err_obj.file_contents
def test_shade_defaults():
"""Test the EnergyWindowMaterialShade default properties."""
shade_mat = EnergyWindowMaterialShade('Diffusing Shade')
assert shade_mat.thickness == 0.005
assert shade_mat.solar_transmittance == 0.4
assert shade_mat.solar_reflectance == 0.5
assert shade_mat.visible_transmittance == 0.4
assert shade_mat.visible_reflectance == 0.4
assert shade_mat.infrared_transmittance == 0
assert shade_mat.emissivity == 0.9
assert shade_mat.conductivity == 0.05
assert shade_mat.distance_to_glass == 0.05
assert shade_mat.top_opening_multiplier == 0.5
assert shade_mat.bottom_opening_multiplier == 0.5
assert shade_mat.left_opening_multiplier == 0.5
assert shade_mat.right_opening_multiplier == 0.5
assert shade_mat.airflow_permeability == 0
assert shade_mat.resistivity == pytest.approx(1 / 0.05, rel=1e-2)
assert shade_mat.u_value == pytest.approx(0.05 / 0.005, rel=1e-2)
assert shade_mat.r_value == pytest.approx(0.005 / 0.05, rel=1e-2)
def test_window_shade_dict_methods():
"""Test the to/from dict methods."""
clear_glass = EnergyWindowMaterialGlazing(
'Clear Glass', 0.005715, 0.770675, 0.07, 0.8836, 0.0804,
0, 0.84, 0.84, 1.0)
gap = EnergyWindowMaterialGas('air gap', thickness=0.0127)
double_clear = WindowConstruction(
'Double Clear Window', [clear_glass, gap, clear_glass])
shade_mat = EnergyWindowMaterialShade(
'Low-e Diffusing Shade', 0.005, 0.15, 0.5, 0.25, 0.5, 0, 0.4,
0.2, 0.1, 0.75, 0.25)
sched = ScheduleRuleset.from_daily_values(
'NighSched', [1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 1, 1])
double_low_e_ec = WindowConstructionShade(
'Double Low-E Inside EC', double_clear, shade_mat, 'Exterior',
'OnIfHighSolarOnWindow', 200, sched)
constr_dict = double_low_e_ec.to_dict()
new_constr = WindowConstructionShade.from_dict(constr_dict)
assert double_low_e_ec == new_constr
assert constr_dict == new_constr.to_dict()
from honeybee_energy.material.shade import EnergyWindowMaterialShade
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
_transmittance_ = 0.4 if _transmittance_ is None else _transmittance_
_reflectance_ = 0.5 if _reflectance_ is None else _reflectance_
_t_infrared_ = 0 if _t_infrared_ is None else _t_infrared_
_emissivity_ = 0.9 if _emissivity_ is None else _emissivity_
_conductivity_ = 0.9 if _conductivity_ is None else _conductivity_
_dist_to_glass_ = 0.05 if _dist_to_glass_ is None else _dist_to_glass_
_open_mult_ = 0.5 if _open_mult_ is None else _open_mult_
_permeability_ = 0.0 if _permeability_ is None else _permeability_
name = clean_and_id_ep_string('ShadeMaterial') if _name_ is None else \
clean_ep_string(_name_)
# create the material
mat = EnergyWindowMaterialShade(name, _thickness, _transmittance_,
_reflectance_, _transmittance_,
_reflectance_, _t_infrared_, _emissivity_,
_conductivity_, _dist_to_glass_,
_open_mult_, _permeability_)
if _name_ is not None:
mat.display_name = _name_
try: # import the honeybee-energy dependencies
from honeybee_energy.material.shade import EnergyWindowMaterialShade
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
_thickness_ = 0.005 if _thickness_ is None else _thickness_
_transmittance_ = 0.4 if _transmittance_ is None else _transmittance_
_reflectance_ = 0.5 if _reflectance_ is None else _reflectance_
_t_infrared_ = 0 if _t_infrared_ is None else _t_infrared_
_emissivity_ = 0.9 if _emissivity_ is None else _emissivity_
_conductivity_ = 0.9 if _conductivity_ is None else _conductivity_
_dist_to_glass_ = 0.05 if _dist_to_glass_ is None else _dist_to_glass_
_open_mult_ = 0.5 if _open_mult_ is None else _open_mult_
_permeability_ = 0.0 if _permeability_ is None else _permeability_
# create the material
mat = EnergyWindowMaterialShade(clean_and_id_ep_string(_name), _thickness_,
_transmittance_, _reflectance_,
_transmittance_, _reflectance_,
_t_infrared_, _emissivity_, _conductivity_,
_dist_to_glass_, _open_mult_,
_permeability_)
mat.display_name = _name
def test_window_construction_shade_init():
"""Test the initialization of WindowConstructionShade objects with shades."""
lowe_glass = EnergyWindowMaterialGlazing(
'Low-e Glass', 0.00318, 0.4517, 0.359, 0.714, 0.207,
0, 0.84, 0.046578, 1.0)
clear_glass = EnergyWindowMaterialGlazing(
'Clear Glass', 0.005715, 0.770675, 0.07, 0.8836, 0.0804,
0, 0.84, 0.84, 1.0)
gap = EnergyWindowMaterialGas('air gap', thickness=0.0127)
shade_mat = EnergyWindowMaterialShade(
'Low-e Diffusing Shade', 0.005, 0.15, 0.5, 0.25, 0.5, 0, 0.4,
0.2, 0.1, 0.75, 0.25)
shade_thick = EnergyWindowMaterialShade(
'Low-e Diffusing Shade', 0.025, 0.15, 0.5, 0.25, 0.5, 0, 0.4,
0.2, 0.1, 0.75, 0.25)
window_constr = WindowConstruction('Double Low-E', [lowe_glass, gap, clear_glass])
window_clear = WindowConstruction('Double Low-E', [clear_glass, gap, clear_glass])
sched = ScheduleRuleset.from_daily_values(
'NighSched', [1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 1, 1, 1])
with pytest.raises(AssertionError):
double_low_e_between_shade = WindowConstructionShade(
'Double Low-E Between Shade', window_constr, shade_thick, 'Between')
double_low_e_shade = WindowConstructionShade(
'Double Low-E with Shade', window_constr, shade_mat, 'Exterior',
'OnIfHighSolarOnWindow', 200, sched)
double_low_e_between_shade = WindowConstructionShade(
'Double Low-E Between Shade', window_clear, shade_mat, 'Between')
double_ext_shade = WindowConstructionShade(
'Double Outside Shade', window_clear, shade_mat, 'Interior')
double_low_e_shade_dup = double_low_e_shade.duplicate()
assert double_low_e_shade.identifier == 'Double Low-E with Shade'
assert double_low_e_shade.window_construction == \
double_low_e_shade_dup.window_construction
assert double_low_e_shade.shade_material == double_low_e_shade_dup.shade_material
assert double_low_e_shade.shade_location == \
double_low_e_shade_dup.shade_location == 'Exterior'
assert double_low_e_shade.control_type == \
double_low_e_shade_dup.control_type == 'OnIfHighSolarOnWindow'
assert double_low_e_shade.setpoint == double_low_e_shade_dup.setpoint == 200
assert double_low_e_shade.schedule == double_low_e_shade_dup.schedule == sched
assert len(double_low_e_shade.materials) == 4
assert len(double_low_e_shade.layers) == 4
assert len(double_low_e_shade.unique_materials) == 4
assert double_low_e_shade.r_value == double_low_e_shade.r_value == \
pytest.approx(0.41984, rel=1e-2)
assert double_low_e_shade.u_value == double_low_e_shade.u_value == \
pytest.approx(2.3818, rel=1e-2)
assert double_low_e_shade.u_factor == double_low_e_shade.u_factor == \
pytest.approx(1.69802, rel=1e-2)
assert double_low_e_shade.r_factor == double_low_e_shade.r_factor == \
pytest.approx(0.588919, rel=1e-2)
assert not double_low_e_shade.is_symmetric
assert not double_low_e_shade.is_switchable_glazing
assert double_low_e_shade.has_shade
assert double_low_e_shade.inside_emissivity == \
double_low_e_shade.inside_emissivity == 0.84
assert double_low_e_shade.outside_emissivity == \
double_low_e_shade.outside_emissivity == 0.4
assert double_low_e_shade.thickness == \
double_low_e_shade.window_construction.thickness
assert double_low_e_shade.glazing_count == 2
assert double_low_e_shade.gap_count == 1
assert double_low_e_between_shade.identifier == 'Double Low-E Between Shade'
assert double_low_e_between_shade.shade_location == 'Between'
assert double_low_e_between_shade.control_type == 'AlwaysOn'
assert double_low_e_between_shade.setpoint is None
assert double_low_e_between_shade.schedule is None
assert len(double_low_e_between_shade.materials) == 5
assert len(double_low_e_between_shade.unique_materials) == 3
assert double_low_e_between_shade.is_symmetric
assert double_low_e_between_shade.gap_count == 2
assert double_ext_shade.identifier == 'Double Outside Shade'
assert len(double_ext_shade.materials) == 4
assert len(double_ext_shade.unique_materials) == 3
def material_window_shade(directory):
shades = EnergyWindowMaterialShade('White Diffusing Roller Shade')
dest_file = os.path.join(directory, 'material_window_shade.json')
with open(dest_file, 'w') as fp:
json.dump(shades.to_dict(), fp, indent=4)