def getStorableXforms(inNodeList=None, categories=None):
"""Return all nodes in the scene from the category"""
result = nodeTag.getNodesWithTag(STORABLE_TAG_NAME)
if inNodeList is not None:
result = list(set(inNodeList).intersection(result))
if categories:
assert isinstance(categories, list)
categories=set(categories)
tmp = result
result = []
for node in tmp:
nodeCategories = nodeTag.getTag(node, STORABLE_TAG_NAME)['categories']
if set(nodeCategories).intersection(categories):
result.append(node)
return result