def modifier_from_rad(modifier_rad, output_file):
"""Translate a Modifier JSON file to a honeybee JSON as an array of modifiers.
\n
Args:
modifier_rad: Full path to a Modifier .rad or .mat file. Only the modifiers
and materials in this file will be extracted.
"""
try:
# re-serialize the Modifiers to Python
mod_objs = []
with open(modifier_rad) as f:
rad_dicts = string_to_dicts(f.read())
for mod_dict in rad_dicts:
mod_objs.append(dict_to_modifier(mod_dict))
# create the honeybee dictionaries
json_dicts = [mod.to_dict() for mod in mod_objs]
# write out the JSON file
output_file.write(json.dumps(json_dicts))
except Exception as e:
_logger.exception('Modifier translation failed.\n{}'.format(e))
sys.exit(1)
else:
sys.exit(0)
def load_modifiers_from_folder(modifier_lib_folder):
"""Load all of the material layer objects from a modifier standards folder.
Args:
modifier_lib_folder: Path to a modifiers sub-folder within a
honeybee standards folder.
"""
user_modifiers = {}
for f in os.listdir(modifier_lib_folder):
f_path = os.path.join(modifier_lib_folder, f)
if os.path.isfile(f_path):
if f_path.endswith('.mat') or f_path.endswith('.rad'):
with open(f_path) as f:
try:
rad_dicts = string_to_dicts(f.read())
for mod_dict in rad_dicts:
mod = dict_to_modifier(mod_dict)
mod.lock()
user_modifiers[mod.identifier] = mod
except ValueError:
pass # empty rad file with no modifiers in them
if f_path.endswith('.json'):
with open(f_path) as json_file:
data = json.load(json_file)
if 'type' in data: # single object
load_modifier_object(data, user_modifiers)
else: # a collection of several objects
for mod_identifier in data:
load_modifier_object(data[mod_identifier],
user_modifiers)
return user_modifiers
def test_dict_to_primitive():
f_path = './tests/assets/model/test_model.rad'
with open(f_path) as f:
rad_dicts = string_to_dicts(f.read())
for rad_dict in rad_dicts:
prim_obj = dict_to_primitive(rad_dict)
assert isinstance(prim_obj, Primitive)
assert prim_obj.__class__ != Primitive # ensure it's inherited type
def from_string(cls, primitive_string):
"""Create a Radiance primitive from a string.
If the primitive modifier is not void or it has other dependencies,
the modifier and/or dependencies must also be part of the input string.
"""
pr_dict = string_to_dicts(primitive_string)
assert len(pr_dict) == 1, \
'Input string includes more than one Radiance objects.'
return cls.from_primitive_dict(pr_dict[0])
mod = m_class.from_dict(mod_dict)
mod.lock()
assert mod_dict['identifier'] not in _default_mods, 'Cannot overwrite ' \
'default modifier "{}".'.format(mod_dict['identifier'])
_loaded_modifiers[mod_dict['identifier']] = mod
except (TypeError, KeyError):
pass # not a Honeybee Modifier JSON; possibly a comment
for f in os.listdir(folders.modifier_lib):
f_path = os.path.join(folders.modifier_lib, f)
if os.path.isfile(f_path):
if f_path.endswith('.mat') or f_path.endswith('.rad'):
with open(f_path) as f:
try:
rad_dicts = string_to_dicts(f.read())
for mod_dict in rad_dicts:
mod = dict_to_modifier(mod_dict)
mod.lock()
_loaded_modifiers[mod.identifier] = mod
except ValueError:
pass # empty rad file with no modifiers in them
if f_path.endswith('.json'):
with open(f_path) as json_file:
data = json.load(json_file)
if 'type' in data: # single object
load_modifier_object(data)
else: # a collection of several objects
for mod_identifier in data:
load_modifier_object(data[mod_identifier])
