def test_gas_invalid():
"""Test EnergyWindowMaterialGlazing objects with invalid properties."""
air = EnergyWindowMaterialGas('Air Gap', 0.0125, 'Air')
with pytest.raises(TypeError):
air.identifier = ['test_identifier']
with pytest.raises(AssertionError):
air.thickness = -1
with pytest.raises(AssertionError):
air.gas_type = 'Helium'
def test_gas_init():
"""Test the initalization of gas material objects and basic properties."""
air = EnergyWindowMaterialGas('Air Gap', 0.0125, 'Air')
str(air) # test the string representation of the material
air_dup = air.duplicate()
assert air.identifier == air_dup.identifier == 'Air Gap'
assert air.thickness == air_dup.thickness == 0.0125
assert air.gas_type == air_dup.gas_type == 'Air'
assert air.conductivity == air_dup.conductivity == pytest.approx(0.024069, rel=1e-2)
assert air.viscosity == air_dup.viscosity == pytest.approx(1.73775e-05, rel=1e-2)
assert air.specific_heat == air_dup.specific_heat == pytest.approx(1006.1033, rel=1e-2)
assert air.density == air_dup.density == pytest.approx(1.292, rel=1e-2)
assert air.prandtl == air_dup.prandtl == pytest.approx(0.7263, rel=1e-2)
def test_setting_window_construction():
"""Test the setting of aperture and glass door constructions on ConstructionSet."""
default_set = ConstructionSet('Tinted Window Set')
tinted_glass = EnergyWindowMaterialGlazing('Tinted Glass', 0.006, 0.35,
0.03, 0.884, 0.0804, 0, 0.84,
0.84, 1.0)
gap = EnergyWindowMaterialGas('Window Air Gap', thickness=0.0127)
double_tint = WindowConstruction('Double Tinted Window',
[tinted_glass, gap, tinted_glass])
single_tint = WindowConstruction('Single Tinted Window', [tinted_glass])
default_set.aperture_set.window_construction = double_tint
assert default_set.aperture_set.window_construction == double_tint
assert len(default_set.modified_constructions_unique) == 1
assert len(default_set.modified_materials_unique) == 2
assert isinstance(default_set.aperture_set.window_construction[0],
EnergyWindowMaterialGlazing)
with pytest.raises(AttributeError):
default_set.aperture_set.window_construction[0].thickness = 0.003
default_set.aperture_set.interior_construction = single_tint
assert default_set.aperture_set.interior_construction == single_tint
default_set.aperture_set.skylight_construction = double_tint
assert default_set.aperture_set.skylight_construction == double_tint
default_set.aperture_set.operable_construction = double_tint
assert default_set.aperture_set.operable_construction == double_tint
default_set.door_set.exterior_glass_construction = double_tint
assert default_set.door_set.exterior_glass_construction == double_tint
default_set.door_set.interior_glass_construction = single_tint
assert default_set.door_set.interior_glass_construction == single_tint
assert len(default_set.modified_constructions_unique) == 2
assert len(default_set.modified_materials_unique) == 2
def window_material_by_name(material_name):
"""Get an window material from the library given the material name.
Args:
material_name: A text string for the name of the material.
"""
try: # see if the material has already been loaded to a Python object
return _idf_window_materials[material_name]
except KeyError: # material likely needs to be loaded from standards data
try:
_mat_dict = _window_standards_dict[material_name]
except KeyError: # material is nowhere to be found; raise an error
raise ValueError(
'"{}" was not found in the window energy material library.'.
format(material_name))
# create the Python object from the standards gem dictionary
if _mat_dict['material_type'] == 'StandardGlazing':
_mat_obj = EnergyWindowMaterialGlazing.from_standards_dict(_mat_dict)
elif _mat_dict['material_type'] == 'SimpleGlazing':
_mat_obj = EnergyWindowMaterialSimpleGlazSys.from_standards_dict(
_mat_dict)
elif _mat_dict['material_type'] == 'Gas':
_mat_obj = EnergyWindowMaterialGas.from_standards_dict(_mat_dict)
else:
raise ValueError(
'Standards gem material type "{}" is not recognized.'.format(
_mat_dict['material_type']))
_mat_obj.lock()
_idf_window_materials[
material_name] = _mat_obj # next time, it will be loaded faster
return _mat_obj
def test_window_temperature_profile():
"""Test the window construction temperature profile."""
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)
triple_clear = WindowConstruction(
'Triple Clear Window',
[clear_glass, gap, clear_glass, gap, clear_glass])
temperatures, r_values = triple_clear.temperature_profile()
assert len(temperatures) == 8
assert temperatures[0] == pytest.approx(-18, rel=1e-2)
assert temperatures[-1] == pytest.approx(21, rel=1e-2)
assert len(r_values) == 7
assert sum(r_values) == pytest.approx(triple_clear.r_factor, rel=1e-1)
assert r_values[-1] == pytest.approx((1 / triple_clear.in_h_simple()),
rel=1)
temperatures, r_values = triple_clear.temperature_profile(
36, 21, 4, 2., 180.0, 100000)
assert len(temperatures) == 8
assert temperatures[0] == pytest.approx(36, rel=1e-2)
assert temperatures[-1] == pytest.approx(21, rel=1e-2)
assert len(r_values) == 7
def test_constructionset_dict_methods():
"""Test the to/from dict methods."""
insulated_set = ConstructionSet('Insulated Set')
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)
triple_clear = WindowConstruction(
'Triple Clear Window', [clear_glass, gap, clear_glass, gap, clear_glass])
insulated_set.aperture_set.window_construction = triple_clear
constr_dict = insulated_set.to_dict()
assert constr_dict['wall_set']['exterior_construction'] is None
assert constr_dict['wall_set']['interior_construction'] is None
assert constr_dict['wall_set']['ground_construction'] is None
assert constr_dict['floor_set']['exterior_construction'] is None
assert constr_dict['floor_set']['interior_construction'] is None
assert constr_dict['floor_set']['ground_construction'] is None
assert constr_dict['roof_ceiling_set']['exterior_construction'] is None
assert constr_dict['roof_ceiling_set']['interior_construction'] is None
assert constr_dict['roof_ceiling_set']['ground_construction'] is None
assert constr_dict['aperture_set']['window_construction'] is not None
assert constr_dict['aperture_set']['interior_construction'] is None
assert constr_dict['aperture_set']['skylight_construction'] is None
assert constr_dict['aperture_set']['operable_construction'] is None
assert constr_dict['door_set']['exterior_construction'] is None
assert constr_dict['door_set']['interior_construction'] is None
assert constr_dict['door_set']['exterior_glass_construction'] is None
assert constr_dict['door_set']['interior_glass_construction'] is None
assert constr_dict['door_set']['overhead_construction'] is None
assert constr_dict['shade_construction'] is None
new_constr = ConstructionSet.from_dict(constr_dict)
assert constr_dict == new_constr.to_dict()
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_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_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_construction_init_blind():
"""Test the initalization of WindowConstruction objects with blinds."""
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 = EnergyWindowMaterialBlind('Plastic Blind', 'Vertical', 0.025,
0.01875, 0.003, 90, 0.2, 0.05, 0.4,
0.05, 0.45, 0, 0.95, 0.1, 1)
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(1.26296, 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(1.416379,
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(1.2089, rel=1e-2)
def test_window_construction_ec_init():
"""Test the initialization of WindowConstructionShade objects with electrochromic."""
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=0.03)
tint_glass = EnergyWindowMaterialGlazing(
'Tinted Low-e Glass', 0.00318, 0.09, 0.359, 0.16, 0.207,
0, 0.84, 0.046578, 1.0)
window_constr = WindowConstruction('Double Low-E', [lowe_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])
double_low_e_ec = WindowConstructionShade(
'Double Low-E Inside EC', window_constr, tint_glass, 'Exterior',
'OnIfHighSolarOnWindow', 200, sched)
double_low_e_between_ec = WindowConstructionShade(
'Double Low-E Between EC', window_constr, tint_glass, 'Between')
double_low_e_ext_ec = WindowConstructionShade(
'Double Low-E Outside EC', window_constr, tint_glass, 'Interior')
double_low_e_ec_dup = double_low_e_ec.duplicate()
assert double_low_e_ec.identifier == 'Double Low-E Inside EC'
assert double_low_e_ec.window_construction == \
double_low_e_ec_dup.window_construction
assert double_low_e_ec.shade_material == double_low_e_ec_dup.shade_material
assert double_low_e_ec.shade_location == \
double_low_e_ec_dup.shade_location == 'Exterior'
assert double_low_e_ec.control_type == \
double_low_e_ec_dup.control_type == 'OnIfHighSolarOnWindow'
assert double_low_e_ec.setpoint == double_low_e_ec_dup.setpoint == 200
assert double_low_e_ec.schedule == double_low_e_ec_dup.schedule == sched
assert len(double_low_e_ec.materials) == 3
assert len(double_low_e_ec.layers) == 3
assert len(double_low_e_ec.unique_materials) == 4
assert not double_low_e_ec.is_symmetric
assert double_low_e_ec.is_switchable_glazing
assert double_low_e_ec.has_shade
assert double_low_e_ec.thickness == \
double_low_e_ec.window_construction.thickness
assert double_low_e_ec.glazing_count == 2
assert double_low_e_ec.gap_count == 1
assert double_low_e_between_ec.identifier == 'Double Low-E Between EC'
assert double_low_e_between_ec.shade_location == 'Between'
assert double_low_e_between_ec.control_type == 'AlwaysOn'
assert double_low_e_between_ec.setpoint is None
assert double_low_e_between_ec.schedule is None
assert len(double_low_e_between_ec.materials) == 3
assert len(double_low_e_between_ec.unique_materials) == 4
assert not double_low_e_between_ec.is_symmetric
assert double_low_e_between_ec.gap_count == 1
assert double_low_e_ext_ec.identifier == 'Double Low-E Outside EC'
assert len(double_low_e_ext_ec.materials) == 3
def test_gas_properties_at_temperature():
"""Test the initalization of gas material objects and basic properties."""
air = EnergyWindowMaterialGas('Air Gap', 0.0125, 'Air')
assert air.conductivity_at_temperature(223) == pytest.approx(0.020177, rel=1e-2)
assert air.viscosity_at_temperature(223) == pytest.approx(1.487e-05, rel=1e-2)
assert air.specific_heat_at_temperature(223) == pytest.approx(1005.48, rel=1e-2)
assert air.density_at_temperature(223) == pytest.approx(1.5832, rel=1e-2)
assert air.prandtl_at_temperature(223) == pytest.approx(0.74099, rel=1e-2)
def test_window_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)
triple_clear = WindowConstruction(
'Triple Clear Window', [clear_glass, gap, clear_glass, gap, clear_glass])
constr_dict = triple_clear.to_dict()
new_constr = WindowConstruction.from_dict(constr_dict)
assert constr_dict == new_constr.to_dict()
def test_gas_init_from_idf():
"""Test the initialization of gas mixture objects from strings."""
ep_str_1 = "WindowMaterial:Gas,\n" \
"Gap_1_W_0_0127, !- Name\n" \
"Air, !- Gas Type\n" \
"0.05; !- Thickness"
air = EnergyWindowMaterialGas.from_idf(ep_str_1)
assert air.identifier == 'Gap_1_W_0_0127'
assert air.thickness == 0.05
assert air.gas_type == 'Air'
def test_gas_to_from_standards_dict():
"""Test initialization of EnergyWindowMaterialGas objects from standards gem."""
standards_dict = {
"name": "AIR 13MM",
"material_type": "Gas",
"thickness": 0.5,
"gas_type": "Air"
}
mat_1 = EnergyWindowMaterialGas.from_standards_dict(standards_dict)
assert mat_1.name == 'AIR 13MM'
assert mat_1.thickness == pytest.approx(0.0127, rel=1e-2)
assert mat_1.gas_type == 'Air'
def test_from_dict():
"""Test the Aperture from_dict method with energy properties."""
aperture = Aperture.from_vertices(
'wall_window', [[0, 0, 0], [10, 0, 0], [10, 0, 10], [0, 0, 10]])
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)
triple_pane = WindowConstruction(
'Triple Pane', [clear_glass, gap, clear_glass, gap, clear_glass])
aperture.properties.energy.construction = triple_pane
ad = aperture.to_dict()
new_aperture = Aperture.from_dict(ad)
assert new_aperture.properties.energy.construction == triple_pane
assert new_aperture.to_dict() == ad
def test_writer_to_idf():
"""Test the Aperture to_idf method."""
aperture = Aperture.from_vertices(
'wall_window', [[0, 0, 0], [10, 0, 0], [10, 0, 10], [0, 0, 10]])
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)
triple_pane = WindowConstruction(
'TriplePane', [clear_glass, gap, clear_glass, gap, clear_glass])
aperture.properties.energy.construction = triple_pane
assert hasattr(aperture.to, 'idf')
idf_string = aperture.to.idf(aperture)
assert 'wall_window,' in idf_string
assert 'FenestrationSurface:Detailed,' in idf_string
assert 'TriplePane' in idf_string
def test_window_construction_init():
"""Test the initalization of WindowConstruction objects and basic properties."""
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)
double_low_e = WindowConstruction('Double Low-E Window',
[lowe_glass, gap, clear_glass])
double_clear = WindowConstruction('Double Clear Window',
[clear_glass, gap, clear_glass])
triple_clear = WindowConstruction(
'Triple Clear Window',
[clear_glass, gap, clear_glass, gap, clear_glass])
double_low_e_dup = double_low_e.duplicate()
str(double_low_e) # test the string representation of the construction
assert double_low_e.name == double_low_e_dup.name == 'Double Low-E Window'
assert len(double_low_e.materials) == len(double_low_e_dup.materials) == 3
assert double_low_e.r_value == double_low_e_dup.r_value == \
pytest.approx(0.41984, rel=1e-2)
assert double_low_e.u_value == double_low_e_dup.u_value == \
pytest.approx(2.3818, rel=1e-2)
assert double_low_e.u_factor == double_low_e_dup.u_factor == \
pytest.approx(1.69802, rel=1e-2)
assert double_low_e.r_factor == double_low_e_dup.r_factor == \
pytest.approx(0.588919, rel=1e-2)
assert double_low_e.inside_emissivity == \
double_low_e_dup.inside_emissivity == 0.84
assert double_low_e.outside_emissivity == \
double_low_e_dup.outside_emissivity == 0.84
assert double_low_e.unshaded_solar_transmittance == \
double_low_e_dup.unshaded_solar_transmittance == 0.4517 * 0.770675
assert double_low_e.unshaded_visible_transmittance == \
double_low_e_dup.unshaded_visible_transmittance == 0.714 * 0.8836
assert double_low_e.glazing_count == double_low_e_dup.glazing_count == 2
assert double_low_e.gap_count == double_low_e_dup.gap_count == 1
assert double_low_e.has_shade is double_low_e_dup.has_shade is False
assert double_low_e.shade_location is double_low_e_dup.shade_location is None
assert double_clear.u_factor == pytest.approx(2.72, rel=1e-2)
assert double_low_e.u_factor == pytest.approx(1.698, rel=1e-2)
assert triple_clear.u_factor == pytest.approx(1.757, rel=1e-2)
def test_window_lockability():
"""Test the lockability of the window 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])
double_clear.materials = [clear_glass, gap, clear_glass, gap, clear_glass]
double_clear.lock()
with pytest.raises(AttributeError):
double_clear.materials = [clear_glass]
with pytest.raises(AttributeError):
double_clear[0].solar_transmittance = 0.45
double_clear.unlock()
double_clear.materials = [clear_glass]
double_clear[0].solar_transmittance = 0.45
def test_set_construction():
"""Test the setting of a construction on an Aperture."""
vertices_wall = [[0, 0, 0], [0, 10, 0], [0, 10, 3], [0, 0, 3]]
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)
triple_pane = WindowConstruction(
'Triple Pane', [clear_glass, gap, clear_glass, gap, clear_glass])
aperture = Aperture.from_vertices('wall window', vertices_wall)
aperture.properties.energy.construction = triple_pane
assert aperture.properties.energy.construction == triple_pane
assert aperture.properties.energy.is_construction_set_by_user
with pytest.raises(AttributeError):
aperture.properties.energy.construction[0].thickness = 0.1
def test_to_dict():
"""Test the Aperture to_dict method with energy properties."""
aperture = Aperture.from_vertices(
'wall_window', [[0, 0, 0], [10, 0, 0], [10, 0, 10], [0, 0, 10]])
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)
triple_pane = WindowConstruction(
'Triple Pane', [clear_glass, gap, clear_glass, gap, clear_glass])
ad = aperture.to_dict()
assert 'properties' in ad
assert ad['properties']['type'] == 'ApertureProperties'
assert 'energy' in ad['properties']
assert ad['properties']['energy']['type'] == 'ApertureEnergyProperties'
aperture.properties.energy.construction = triple_pane
ad = aperture.to_dict()
assert 'construction' in ad['properties']['energy']
assert ad['properties']['energy']['construction'] is not None
def test_window_symmetric():
"""Test that the window construction is_symmetric property."""
clear_glass = EnergyWindowMaterialGlazing('Clear Glass', 0.005715,
0.770675, 0.07, 0.8836, 0.0804,
0, 0.84, 0.84, 1.0)
low_e_glass = EnergyWindowMaterialGlazing('Clear Glass', 0.005715,
0.770675, 0.07, 0.8836, 0.0804,
0, 0.84, 0.05, 1.0)
gap = EnergyWindowMaterialGas('air gap', thickness=0.0127)
double_low_e = WindowConstruction('Double Clear Window',
[clear_glass, gap, low_e_glass])
double_clear = WindowConstruction('Clear Window',
[clear_glass, gap, clear_glass])
single_clear = WindowConstruction('Clear Window', [clear_glass])
triple_clear = WindowConstruction(
'Clear Window', [clear_glass, gap, clear_glass, gap, clear_glass])
assert not double_low_e.is_symmetric
assert double_clear.is_symmetric
assert single_clear.is_symmetric
assert triple_clear.is_symmetric
def test_window_equivalency():
"""Test the equality of a window 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('Clear Window',
[clear_glass, gap, clear_glass])
double_clear_2 = double_clear.duplicate()
triple_clear = WindowConstruction(
'Clear Window', [clear_glass, gap, clear_glass, gap, clear_glass])
double_clear_3 = WindowConstruction('Double Clear Window',
[clear_glass, gap, clear_glass])
collection = [double_clear, double_clear, double_clear_2, triple_clear]
assert len(set(collection)) == 2
assert double_clear == double_clear_2
assert double_clear != triple_clear
assert double_clear != double_clear_3
double_clear_2.name = 'Cool Window'
assert double_clear != double_clear_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()
def test_duplicate():
"""Test what happens to energy properties when duplicating an Aperture."""
verts = [
Point3D(0, 0, 0),
Point3D(10, 0, 0),
Point3D(10, 0, 10),
Point3D(0, 0, 10)
]
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)
triple_pane = WindowConstruction(
'Triple Pane', [clear_glass, gap, clear_glass, gap, clear_glass])
aperture_original = Aperture('wall window', Face3D(verts))
aperture_dup_1 = aperture_original.duplicate()
assert aperture_original.properties.energy.host is aperture_original
assert aperture_dup_1.properties.energy.host is aperture_dup_1
assert aperture_original.properties.energy.host is not \
aperture_dup_1.properties.energy.host
assert aperture_original.properties.energy.construction == \
aperture_dup_1.properties.energy.construction
aperture_dup_1.properties.energy.construction = triple_pane
assert aperture_original.properties.energy.construction != \
aperture_dup_1.properties.energy.construction
aperture_dup_2 = aperture_dup_1.duplicate()
assert aperture_dup_1.properties.energy.construction == \
aperture_dup_2.properties.energy.construction
aperture_dup_2.properties.energy.construction = None
assert aperture_dup_1.properties.energy.construction != \
aperture_dup_2.properties.energy.construction
def test_gas_dict_methods():
"""Test the to/from dict methods."""
argon = EnergyWindowMaterialGas('Argon Gap', 0.0125, 'Argon')
material_dict = argon.to_dict()
new_material = EnergyWindowMaterialGas.from_dict(material_dict)
assert material_dict == new_material.to_dict()
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 test_window_construction_blind_init():
"""Test the initialization of WindowConstructionShade objects with blinds."""
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=0.03)
shade_mat = EnergyWindowMaterialBlind(
'Plastic Blind', 'Vertical', 0.025, 0.01875, 0.003, 90, 0.2, 0.05, 0.4,
0.05, 0.45, 0, 0.95, 0.1, 1)
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])
double_low_e_shade = WindowConstructionShade(
'Double Low-E with Blind', window_constr, shade_mat, 'Exterior',
'OnIfHighSolarOnWindow', 200, sched)
double_low_e_between_shade = WindowConstructionShade(
'Double Low-E Between Blind', window_clear, shade_mat, 'Between')
double_low_e_ext_shade = WindowConstructionShade(
'Double Low-E Outside Blind', window_constr, shade_mat, 'Interior')
double_low_e_shade_dup = double_low_e_shade.duplicate()
assert double_low_e_shade.identifier == 'Double Low-E with Blind'
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 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 == 0.95
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 Blind'
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_low_e_ext_shade.identifier == 'Double Low-E Outside Blind'
assert len(double_low_e_ext_shade.materials) == 4
def test_gas_defaults():
"""Test the EnergyWindowMaterialGas default properties."""
air = EnergyWindowMaterialGas('Default Gap')
assert air.thickness == 0.0125
assert air.gas_type == 'Air'
try: # import the honeybee-energy dependencies
from honeybee_energy.material.gas import EnergyWindowMaterialGas, \
EnergyWindowMaterialGasMixture
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_ = 0.0125 if _thickness_ is None else _thickness_
_gas_types_ = ['Air'] if len(_gas_types_) == 0 else _gas_types_
_gas_ratios_ = [1 / len(_gas_types_)] * len(_gas_types_) if \
len(_gas_ratios_) == 0 else _gas_ratios_
assert len(_gas_types_) == len(_gas_ratios_), \
'Length of _gas_types_ does not equal length of _gas_ratios_.'
# create the material
if len(_gas_types_) == 1:
mat = EnergyWindowMaterialGas(
clean_and_id_ep_string(_name), _thickness_, _gas_types_[0])
else:
mat = EnergyWindowMaterialGasMixture(
clean_and_id_ep_string(_name), _thickness_, _gas_types_, _gas_ratios_)
mat.display_name = _name
