Store the connection between a command's input geometry and the result, so that when the input geometry changes, the result updates accordingly.
Remove history from an object and its children.
Record the state of input objects and update output objects when input objects change.
Stop history recording.
Redefine selected objects when parents are changed.
Redefine all objects when their parents are changed.
Select children of specified parents.
Select objects that have history.
Select parents of specified children.
Rhinoceros 6 © 2010-2020 Robert McNeel & Associates. 02-Jan-2020