Executes the connected branches, and sets a custom Boolean attribute that prevents the branch from being executed again in
a simulated tree until the attribute is reset. This node does not work in non-simulated trees.
Category: Execution
Output Ports: result
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Allows execution of the connected branches.
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Resets the custom Boolean attribute to allow the connected branches to be executed. Note that the branches are not executed
on the evaluation which resets the attribute — they are executed only on subsequent evaluations.
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A scene reference that is prepended to Reference to fully resolve the name.
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The attribute being used to store the Boolean attribute that controls execution. If you use more than one Execute Once compound
on an object, change the name so that the attributes do not interfere with each other.
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Plug the branch to be executed into this port. Additional branches can be added by plugging them into New (Port1).
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