def __init__(self, uid, arbor=None, root=False):
"""
Initialize a TreeNode with at least its halo catalog ID and
its level in the tree.
"""
self.uid = uid
self.arbor = arbor
if root:
self.root = -1
self._root_field_data = FieldContainer(arbor)
self._tree_field_data = FieldContainer(arbor)
else:
self.root = None
def __init__(self, uid, arbor=None, root=False):
"""
Initialize a TreeNode with at least its halo catalog ID and
its level in the tree.
"""
self.uid = uid
self.arbor = weakref.proxy(arbor)
if root:
self.root = -1
self.treeid = 0
self.descendent = None
self._field_data = FieldContainer(arbor)
else:
self.root = None
def __init__(self, filename):
"""
Initialize an Arbor given an input file.
"""
self.filename = filename
self.basename = os.path.basename(filename)
self._parse_parameter_file()
self._set_units()
self._root_field_data = FieldContainer(self)
self._node_io = self._tree_field_io_class(self)
self._root_io = self._root_field_io_class(self)
self._get_data_files()
self._setup_fields()
self._set_default_selector()