Queries primitive variables at a scene location, creating an output for each primitive variable.
Container for user-defined plugs. Nodes should never make their own plugs here, so users are free to do as they wish.
The scene to query the primitive variable from.
The location within the scene to query the primitive variable at.
If the location does not exist then the query will not be performed and all outputs will be set to their default values.
The primitive variables to be queried - arbitrary numbers of primitive
variables may be added as children of this plug via the user interface,
or via python. Each child is a
name plug is the
name of the primitive variable to query, and whose
value plug is the
default value to use if the primitive variable can not be retrieved.
The parent plug of the query outputs. The order of outputs corresponds
to the order of children of