def model_units_tolerance_check(model):
"""Convert a model to the current Rhino units and check the tolerance.
Args:
model: A honeybee Model, which will have its units checked.
"""
# check the model units
if model.units != units_system():
print('Imported model units "{}" do not match that of the current Rhino '
'model units "{}"\nThe model is being automatically converted '
'to the Rhino doc units.'.format(model.units, units_system()))
model.convert_to_units(units_system())
# check that the model tolerance is not too far from the Rhino tolerance
if model.tolerance / tolerance >= 100:
msg = 'Imported Model tolerance "{}" is significantly coarser than the ' \
'current Rhino model tolerance "{}".\nIt is recommended that the ' \
'Rhino document tolerance be changed to be coarser and this ' \
'component is re-run.'.format(model.tolerance, tolerance)
print msg
give_warning(ghenv.Component, msg)
energy_output = (cool_out, heat_out, light_out, el_equip_out, gas_equip_out,
process1_out, process2_out, shw_out)
if all_required_inputs(ghenv.Component) and _run:
# check the presence of energyplus and check that the version is compatible
check_energyplus_version()
# set defaults for COP
_heat_cop_ = 1 if _heat_cop_ is None else _heat_cop_
_cool_cop_ = 1 if _cool_cop_ is None else _cool_cop_
# create the Model from the _rooms and shades_
_model = Model('Annual_Loads',
_rooms,
orphaned_shades=shades_,
units=units_system(),
tolerance=tolerance,
angle_tolerance=angle_tolerance)
floor_area = _model.floor_area
assert floor_area != 0, 'Connected _rooms have no floors with which to compute EUI.'
floor_area = floor_area * conversion_to_meters()**2
mults = {rm.identifier.upper(): rm.multiplier for rm in _model.rooms}
mults = None if all(mul == 1 for mul in mults.values()) else mults
# process the simulation folder name and the directory
directory = os.path.join(folders.default_simulation_folder,
_model.identifier)
sch_directory = os.path.join(directory, 'schedules')
nukedir(directory) # delete any existing files in the directory
# create simulation parameters for the coarsest/fastest E+ sim possible
if run_ > 0 and not no_report_meas: # everything must run with OS CLI
osm, idf = run_osw(osw, measures_only=False, silent=silent)
sql, zsz, rdd, html, err = output_energyplus_files(
os.path.dirname(idf))
elif run_ > 0: # no reporting measure; simulate separately from measure application
osm, idf = run_osw(osw, silent=silent)
# process the additional strings
if add_str_ != [] and add_str_[0] is not None and idf is not None:
add_str = '/n'.join(add_str_)
with open(idf, "a") as idf_file:
idf_file.write(add_str)
if idf is None: # measures failed to run correctly; parse out.osw
log_osw = OSW(os.path.join(directory, 'out.osw'))
for error, tb in zip(log_osw.errors, log_osw.error_tracebacks):
if 'Cannot create a surface' in error:
error = 'Your Rhino Model units system is: {}\n{}'.format(
units_system(), error)
print(tb)
raise Exception(error)
if run_ in (1, 3): # run the resulting idf throught EnergyPlus
sql, zsz, rdd, html, err = run_idf(idf, _epw_file, silent=silent)
# parse the error log and report any warnings
if run_ in (1, 3) and err is not None:
err_obj = Err(err)
print(err_obj.file_contents)
for warn in err_obj.severe_errors:
give_warning(ghenv.Component, warn)
for error in err_obj.fatal_errors:
raise Exception(error)
_folder_ = hb_config.folders.default_simulation_folder if _folder_ is None else _folder_
clean_name = re.sub(r'[^.A-Za-z0-9_-]', '_', _model.display_name)
directory = os.path.join(_folder_, clean_name, 'openstudio')
# duplicate model to avoid mutating it as we edit it for energy simulation
_model = _model.duplicate()
# scale the model if the units are not meters
if _model.units != 'Meters':
_model.convert_to_units('Meters')
# remove colinear vertices using the Model tolerance to avoid E+ tolerance issues
for room in _model.rooms:
try:
room.remove_colinear_vertices_envelope(tolerance=0.01, delete_degenerate=True)
except AssertionError as e:
error = 'Your Rhino Model units system is: {}. ' \
'Is this correct?\n{}'.format(units_system(), e)
print(error)
raise ValueError(error)
# auto-assign stories if there are none since most OpenStudio measures need these
if len(_model.stories) == 0:
_model.assign_stories_by_floor_height()
# delete any existing files in the directory and prepare it for simulation
nukedir(directory, True)
preparedir(directory)
sch_directory = os.path.join(directory, 'schedules')
preparedir(sch_directory)
# write the model parameter JSONs
model_dict = _model.to_dict(triangulate_sub_faces=True)
_model.properties.energy.add_autocal_properties_to_dict(model_dict)
try:
from ladybug_rhino.togeometry import to_point2d
from ladybug_rhino.fromgeometry import from_point2d, from_linesegment2d, \
from_polyline2d
from ladybug_rhino.config import tolerance, angle_tolerance, units_system, \
conversion_to_meters
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) and _import:
# set default inputs if not specified
pt = to_point2d(_point_) if _point_ is not None else Point2D(0, 0)
all_to_bldg = bool(all_to_bldg_) # handle case of None
model_units, con_fac = units_system(), 1 / conversion_to_meters()
# convert the geoJSON to a dragonfly Model
model, location = Model.from_geojson(_geojson,
point=pt,
all_polygons_to_buildings=all_to_bldg,
units=model_units,
tolerance=tolerance,
angle_tolerance=angle_tolerance)
point = from_point2d(pt)
# if other geometry has been requested, then import it
if other_geo_:
# parse the geoJSON into a dictionary and get lat/lon converters
with open(_geojson, 'r') as fp:
data = json.load(fp)
