def __init__(self,
collection_index,
ncollections,
init_args=None,
**cfg_args):
self.point_collection = MultiVarPointCollection()
self.point_collection.setDataSlice(collection_index,
istep=ncollections)
self.collection_index = collection_index
self.ncollections = ncollections
self.init_args = init_args
self.cfg_args = cfg_args
def __init__(self, istart, **args):
vtkPointCloud.__init__(self)
self.point_collection = MultiVarPointCollection()
self.point_collection.setDataSlice(istart, **args)
