Model.hm_formnodelistsfrommark

Model.hm_formnodelistsfrommark(collection, error_collection=s_defaultCollection, use_edge_topo=1)

Forms ordered node lists from a collection of nodes.

The return consists of a list-of-lists, with each sub-list being an ordered node list.

Parameters:

• collection (Collection) – The collection containing the entities.

• error_collection (Collection) – The collection containing the entities.

• use_edge_topo (unsigned int) –

  0 - Do not use the edge selection from the last call to Model.createmarkpanel() for nodes.

  1 - Use the edge selection from the last call to Model.createmarkpanel() for nodes (default).

Returns:

• hwReturnStatus - Status object

• HmQueryResultList - Result list object containing HmQueryResult objects with the following output data:

  • nodes (EntityList)

Example

Form node lists from nodes selected by the user

import hm
import hm.entities as ent

model = hm.Model()

model.hm_formnodelistsfrommark(
  collection=hm.CollectionByInteractiveSelection(model, ent.Node, message= "Select nodes to form lists" ),
  error_collection=s_defaultCollection,
  use_edge_topo=1
)