def recoverTSFromObj(child_obj, protocol):
p = protocol.getProject()
graph = p.getSourceGraph(False)
relations = p.mapper.getRelationsByName(RELATION_SOURCE)
n = graph.getNode(child_obj.strId())
connection = []
while n is not None and not n.getParent().isRoot():
n = n.getParent()
connection.append(n.pointer.getUniqueId())
connection.append(n.pointer.get().strId())
for rel in relations:
pObj = p.getObject(rel[OBJECT_PARENT_ID])
pExt = rel['object_parent_extended']
pp = Pointer(pObj, extended=pExt)
if pp.getUniqueId() in connection:
if isinstance(pObj, SetOfTiltSeries) and pObj.getFirstItem().getFirstItem().hasTransform():
return pObj
raise ValueError('Could not find any SetOfTiltSeries associated to %s.' % type(child_obj))
