def test_assign_values():
pl = Plastic('test_plastic', 0.6, 0.7, 0.8, 0, 0)
assert pl.r_reflectance == 0.6
assert pl.g_reflectance == 0.7
assert pl.b_reflectance == 0.8
assert pl.specularity == 0
assert pl.roughness == 0
assert pl.to_radiance(
minimal=True) == 'void plastic test_plastic 0 0 5 0.6 0.7 0.8 0.0 0.0'
def test_plastic():
pl = Plastic('test_plastic')
assert pl.r_reflectance == 0
assert pl.g_reflectance == 0
assert pl.b_reflectance == 0
assert pl.specularity == 0
assert pl.roughness == 0
assert pl.to_radiance(
minimal=True) == 'void plastic test_plastic 0 0 5 0.0 0.0 0.0 0.0 0.0'
def test_update_values():
pl = Plastic('test_plastic', 0.6, 0.7, 0.8, 0.1, 0.02)
pl.r_reflectance = 0.5
pl.g_reflectance = 0.4
pl.b_reflectance = 0.3
pl.specularity = 0.1
pl.roughness = 0.02
assert pl.r_reflectance == 0.5
assert pl.g_reflectance == 0.4
assert pl.b_reflectance == 0.3
assert pl.specularity == 0.1
assert pl.roughness == 0.02
assert pl.to_radiance(minimal=True) == \
'void plastic test_plastic 0 0 5 0.5 0.4 0.3 0.1 0.02'
def create_view_factor_modifiers(model_file, exclude_sky, exclude_ground,
individual_shades, triangulate, folder, name):
"""Translate a Model into an Octree and corresponding modifier list for view factors.
\b
Args:
model_file: Full path to a Model JSON file (HBJSON) or a Model pkl (HBpkl) file.
"""
try:
# create the directory if it's not there
if not os.path.isdir(folder):
preparedir(folder)
# load the model and ensure the properties align with the energy model
model = Model.from_file(model_file)
original_units = None
if model.units != 'Meters':
original_units = model.units
model.convert_to_units('Meters')
for room in model.rooms:
room.remove_colinear_vertices_envelope(tolerance=0.01,
delete_degenerate=True)
if original_units is not None:
model.convert_to_units(original_units)
# triangulate the sub-faces if requested
if triangulate:
apertures, parents_to_edit = model.triangulated_apertures()
for tri_aps, edit_infos in zip(apertures, parents_to_edit):
if len(edit_infos) == 3:
for room in model._rooms:
if room.identifier == edit_infos[2]:
break
for face in room._faces:
if face.identifier == edit_infos[1]:
break
for i, ap in enumerate(face._apertures):
if ap.identifier == edit_infos[0]:
break
face._apertures.pop(i) # remove the aperture to replace
face._apertures.extend(tri_aps)
doors, parents_to_edit = model.triangulated_doors()
for tri_drs, edit_infos in zip(doors, parents_to_edit):
if len(edit_infos) == 3:
for room in model._rooms:
if room.identifier == edit_infos[2]:
break
for face in room._faces:
if face.identifier == edit_infos[1]:
break
for i, dr in enumerate(face._doors):
if dr.identifier == edit_infos[0]:
break
face._doors.pop(i) # remove the doors to replace
face._doors.extend(tri_drs)
# set values to be used throughout the modifier assignment
offset = model.tolerance * -1
white_plastic = Plastic('white_plastic', 1, 1, 1)
geo_strs, mod_strs, mod_names = [], [], []
def _add_geo_and_modifier(hb_obj):
"""Add a honeybee object to the geometry and modifier strings."""
mod_name = '%s_mod' % hb_obj.identifier
mod_names.append(mod_name)
white_plastic.identifier = mod_name
rad_poly = Polygon(hb_obj.identifier, hb_obj.vertices,
white_plastic)
geo_strs.append(rad_poly.to_radiance(False, False, False))
mod_strs.append(white_plastic.to_radiance(True, False, False))
# loop through all geometry in the model and get radiance strings
for room in model.rooms:
for face in room.faces:
if not isinstance(face.type, AirBoundary):
if isinstance(face.boundary_condition, Surface):
face.move(face.normal * offset)
_add_geo_and_modifier(face)
for ap in face.apertures:
_add_geo_and_modifier(ap)
for dr in face.doors:
_add_geo_and_modifier(dr)
all_shades = model.shades + model._orphaned_faces + \
model._orphaned_apertures + model._orphaned_doors
if individual_shades:
for shade in all_shades:
_add_geo_and_modifier(shade)
else:
white_plastic.identifier = 'shade_plastic_mod'
mod_names.append(white_plastic.identifier)
mod_strs.append(white_plastic.to_radiance(True, False, False))
for shade in all_shades:
rad_poly = Polygon(shade.identifier, shade.vertices,
white_plastic)
geo_strs.append(rad_poly.to_radiance(False, False, False))
# add the ground and sky domes if requested
if not exclude_sky:
mod_names.append('sky_glow_mod')
mod_strs.append('void glow sky_glow_mod 0 0 4 1 1 1 0')
geo_strs.append('sky_glow_mod source sky_dome 0 0 4 0 0 1 180')
if not exclude_ground:
mod_names.append('ground_glow_mod')
mod_strs.append('void glow ground_glow_mod 0 0 4 1 1 1 0')
geo_strs.append(
'ground_glow_mod source ground_dome 0 0 4 0 0 -1 180')
# write the radiance strings to the output folder
geo_file = os.path.join(folder, '{}.rad'.format(name))
mod_file = os.path.join(folder, '{}.mod'.format(name))
oct_file = os.path.join(folder, '{}.oct'.format(name))
with open(geo_file, 'w') as gf:
gf.write('\n\n'.join(mod_strs + geo_strs))
with open(mod_file, 'w') as mf:
mf.write('\n'.join(mod_names))
# use the radiance files to create an octree
cmd = Oconv(output=oct_file, inputs=[geo_file])
cmd.options.f = True
run_command(cmd.to_radiance(), env=folders.env)
except Exception as e:
_logger.exception('Model translation failed.\n{}'.format(e))
sys.exit(1)
else:
sys.exit(0)