def getAllVertexes(vertexes, xmlObject):
 for archivableObject in xmlObject.archivableObjects:
  vertexes += archivableObject.getVertexes()
 return vertexes

def getAllVertexes ( vertexes , xmlObject ) : for archivableObject in xmlObject . archivableObjects : vertexes += archivableObject . getVertexes ( ) return vertexes
get all vertexes .