def build_hb_room(_faces, _original_room):
""" Build a new room, based on the original, but with the new faces """
room = Room(_original_room.identifier, _faces, tolerance, angle_tolerance)
room.display_name = _original_room.display_name
room.properties.radiance.modifier_set = _original_room.properties.radiance.modifier_set
room.properties.energy.construction_set = _original_room.properties.energy.construction_set
room.properties.energy.program_type = _original_room.properties.energy.program_type
return room
def process(self):
if not any(socket.is_linked for socket in self.outputs):
return
ifc_files = self.inputs['IFC'].sv_get(deepcopy=False)[0]
offsets = self.inputs['Offset'].sv_get(deepcopy=False)[0]
file_paths = self.inputs['File path'].sv_get(deepcopy=False)[0]
hbjsons = []
for idx, ifc_file in enumerate(ifc_files):
file_path = file_paths[idx]
offset = offsets[idx]
unit_scale = ifcopenshell.util.unit.calculate_unit_scale(ifc_file)
id2hb = {}
hb_model = Model("Model")
for ifc_material_layer in ifc_file.by_type('IfcMaterialLayer'):
if not ifc_material_layer.ToMaterialLayerSet:
continue
material_id = ifc_material_layer.id()
thickness = float(ifc_material_layer.LayerThickness)
hb_material = EnergyMaterial(str(material_id), thickness, 0.1, 0.1, 1400)
hb_material.display_name = ifc_material_layer.Material.Name + " - " + str(ifc_material_layer.LayerThickness)
id2hb[material_id] = hb_material
for ifc_material_layer_set in ifc_file.by_type('IfcMaterialLayerSet'):
construction_id = ifc_material_layer_set.id()
layers = [ id2hb[ifc_material_layer.id()] for ifc_material_layer in ifc_material_layer_set.MaterialLayers ]
hb_construction = OpaqueConstruction(str(construction_id), layers)
hb_construction.display_name = ifc_material_layer_set.LayerSetName
id2hb[construction_id] = hb_construction
for ifc_building_storey in ifc_file.by_type('IfcBuildingStorey'):
if not ifc_building_storey.IsDecomposedBy:
continue
ifc_spaces = [ x for x in ifc_building_storey.IsDecomposedBy[0].RelatedObjects if x.is_a("IfcSpace") ]
if not ifc_spaces:
continue
for ifc_space in ifc_spaces:
space_matrix = ifcopenshell.util.placement.get_local_placement(ifc_space.ObjectPlacement)
space_matrix[:3,3] *= unit_scale
faces = []
for ifc_rel_space_boundary in ifc_space.BoundedBy:
if ifc_rel_space_boundary.ParentBoundary is not None:
continue
surface_id = ifc_rel_space_boundary.id()
vertices = [ (space_matrix @ np.append(v,1))[:-1] for v in ifc_topologic.getLocalVertices(ifc_rel_space_boundary, unit_scale, 0.0) ]
geom = Face3D([ Point3D.from_array(v) for v in vertices ])
hb_face = Face(str(surface_id), geom)
hb_face.display_name = ifc_rel_space_boundary.Name
ifc_building_element = ifc_rel_space_boundary.RelatedBuildingElement
if ifc_building_element is not None:
for ifc_rel_associates in ifc_building_element.HasAssociations:
if not ifc_rel_associates.is_a("IfcRelAssociatesMaterial"):
continue
ifc_material = ifc_rel_associates.RelatingMaterial
if ifc_material.is_a('IfcMaterialLayerSetUsage'):
ifc_material = ifc_material.ForLayerSet
elif not ifc_material.is_a('IfcMaterialLayerSet'):
continue
hb_face.properties.energy.construction = id2hb[ifc_material.id()]
break
for ifc_inner_boundary in ifc_rel_space_boundary.InnerBoundaries:
if ifc_inner_boundary.ParentBoundary != ifc_rel_space_boundary:
continue
sub_surface_id = ifc_inner_boundary.id()
name = ifc_inner_boundary.Name
vertices = [ (space_matrix @ np.append(v,1))[:-1] for v in ifc_topologic.getLocalVertices(ifc_inner_boundary, unit_scale, offset) ]
geom = Face3D([ Point3D.from_array(v) for v in vertices ])
if ifc_inner_boundary.RelatedBuildingElement.is_a("IfcWindow"):
hb_aperture = Aperture(str(sub_surface_id), geom)
hb_face.add_aperture(hb_aperture)
id2hb[sub_surface_id] = hb_aperture
elif ifc_inner_boundary.RelatedBuildingElement.is_a("IfcDoor"):
hb_door = Door(str(sub_surface_id), geom)
hb_face.add_door(hb_door)
id2hb[sub_surface_id] = hb_door
id2hb[sub_surface_id].display_name = ifc_inner_boundary.Name
faces.append(hb_face)
id2hb[surface_id] = hb_face
space_id = ifc_space.id()
hb_room = Room(str(space_id), faces)
hb_room.display_name = ifc_space.Name
hb_room.story = ifc_building_storey.Name
for hb_face in hb_room.faces:
ifc_rel_space_boundary = ifc_file.by_id(int(hb_face.identifier))
if ifc_rel_space_boundary.CorrespondingBoundary is None:
if ifc_rel_space_boundary.Description == "2a":
hb_face.boundary_condition = boundary_conditions.outdoors
elif ifc_rel_space_boundary.Description == "2b":
hb_face.boundary_condition = boundary_conditions.adiabatic
else:
adjacent_surface_id = ifc_rel_space_boundary.CorrespondingBoundary.id()
if adjacent_surface_id in id2hb:
hb_face.boundary_condition = boundary_conditions.surface(id2hb[adjacent_surface_id])
id2hb[adjacent_surface_id].boundary_condition = boundary_conditions.surface(hb_face)
for ifc_inner_boundary in ifc_rel_space_boundary.InnerBoundaries:
if ifc_inner_boundary.ParentBoundary != ifc_rel_space_boundary:
continue
hb_sub_surface = id2hb[ifc_inner_boundary.id()]
hb_adjacent_sub_surface = id2hb[ifc_inner_boundary.CorrespondingBoundary.id()]
hb_sub_surface.boundary_condition = boundary_conditions.surface(hb_adjacent_sub_surface, True)
hb_adjacent_sub_surface.boundary_condition = boundary_conditions.surface(hb_sub_surface, True)
else:
hb_face.boundary_condition = boundary_conditions.outdoors
hb_model.add_room(hb_room)
f = open(file_path, "w")
json.dump(hb_model.to_dict(), f, indent=4)
f.close()
hbjsons.append(hb_model)
self.outputs['HBJSON'].sv_set([hbjsons])
'has failed to import.\n{}'.format(e))
if all_required_inputs(ghenv.Component):
# duplicate the input objects to avoid editing them
faces = (face.duplicate() for face in _faces)
# generate a default name
if _name_ is None: # create a default Room name
display_name = 'Room_{}'.format(document_counter('room_count'))
else:
display_name = _name_
name = clean_and_id_string(display_name)
# create the Room
room = Room(name, faces, tolerance, angle_tolerance)
room.display_name = display_name
# check that the Room geometry is closed.
if room.check_solid(tolerance, angle_tolerance, False) != '':
give_warning(
ghenv.Component, 'Input _faces do not form a closed volume.\n'
'Room volume must be closed to access most honeybee features.\n'
'Preview the output Room to see the holes in your model.')
# try to assign the modifier set
if _mod_set_ is not None:
if isinstance(_mod_set_, str):
_mod_set_ = modifier_set_by_identifier(_mod_set_)
room.properties.radiance.modifier_set = _mod_set_
# try to assign the construction set
