def get_links(linktype=None, doc=None):
doc = doc or HOST_APP.doc
location = doc.PathName
if not location:
raise PyRevitException('PathName is empty. Model is not saved.')
links = []
model_path = \
DB.ModelPathUtils.ConvertUserVisiblePathToModelPath(location)
if not model_path:
raise PyRevitException('Model is not saved. Can not read links.')
try:
trans_data = DB.TransmissionData.ReadTransmissionData(model_path)
external_refs = trans_data.GetAllExternalFileReferenceIds()
for ref_id in external_refs:
ext_ref = trans_data.GetLastSavedReferenceData(ref_id)
link = doc.GetElement(ref_id)
if linktype:
if ext_ref.ExternalFileReferenceType == linktype:
links.append(db.ExternalRef(link, ext_ref))
else:
links.append(db.ExternalRef(link, ext_ref))
return links
except Exception as data_err:
raise PyRevitException(
'Error reading links from model path: {} | {}'.format(
model_path, data_err))
def get_linked_model_doc(linked_model):
lmodel = None
if isinstance(linked_model, DB.RevitLinkType):
lmodel = db.ExternalRef(linked_model) #pylint: disable=E1120
elif isinstance(linked_model, db.ExternalRef):
lmodel = linked_model
if lmodel:
for open_doc in HOST_APP.docs:
if open_doc.Title == lmodel.name:
return open_doc
def get_links(linktype=None, doc=None):
doc = doc or HOST_APP.doc
location = doc.PathName
if not location:
raise PyRevitException('PathName is empty. Model is not saved.')
links = []
modelPath = \
DB.ModelPathUtils.ConvertUserVisiblePathToModelPath(location)
transData = DB.TransmissionData.ReadTransmissionData(modelPath)
externalReferences = transData.GetAllExternalFileReferenceIds()
for refId in externalReferences:
extRef = transData.GetLastSavedReferenceData(refId)
link = doc.GetElement(refId)
if linktype:
if extRef.ExternalFileReferenceType == linktype:
links.append(db.ExternalRef(link, extRef))
else:
links.append(db.ExternalRef(link, extRef))
return links