Once#

Controls flow of execution by activating the ‘Once’ signal on the first execution and the ‘After’ signal for each successive execution.

Installation#

To use this node enable omni.graph.action_nodes_core in the Extension Manager.

Inputs#

Name

Type

Descripton

Default

Exec In (inputs:execIn)

execution

Signal to the graph that this node is ready to be executed.

None

Reset (inputs:reset)

execution

Signal to the node to reset the state so that ‘Once’ will be activated on the next ‘Exec In’.

None

Outputs#

Name

Type

Descripton

Default

After (outputs:after)

execution

On every execution after the first one, or the first execution after ‘Reset’ is activated signal to the graph that execution can continue downstream.

None

Once (outputs:once)

execution

On the very first execution, or the first execution after ‘Reset’ is activated signal to the graph that execution can continue downstream.

None

Metadata#

Name

Value

Unique ID

omni.graph.action.Once

Version

2

Extension

omni.graph.action_nodes_core

Has State?

False

Implementation Language

C++

Default Memory Type

cpu

Generated Code Exclusions

None

uiName

Once

Categories

graph:action,flowControl

Generated Class Name

OgnOnceDatabase

Python Module

omni.graph.action_nodes_core