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Merge pull request #490 from paulromano/material-deepcopy

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Add Material.__deepcopy__ method
This commit is contained in:
Will Boyd 2015-10-30 14:16:30 -07:00
commit 756c6b3888
1 changed files with 24 additions and 0 deletions
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24
openmc/material.py
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@ -115,6 +115,30 @@ class Material(object):
return string
def __deepcopy__(self, memo):
existing = memo.get(id(self))
if existing is None:
# If this is the first time we have tried to copy this object, create a copy
clone = type(self).__new__(type(self))
clone._id = self._id
clone._name = self._name
clone._density = self._density
clone._density_units = self._density_units
clone._nuclides = deepcopy(self._nuclides, memo)
clone._elements = deepcopy(self._elements, memo)
clone._sab = deepcopy(self._sab, memo)
clone._convert_to_distrib_comps = self._convert_to_distrib_comps
clone._distrib_otf_file = self._distrib_otf_file
memo[id(self)] = clone
return clone
else:
# If this object has been copied before, return the first copy made
return existing
@property
def id(self):
return self._id