Adding a Houdini on/off parameter node

This node is used to expose an on/off parameter that will be available for editing in Houdini.

To add an Houdini on/off parameter node, right-click in the Graph Editor and select Create Node > Calculation > Houdini on/off parameter or use the keyboard shortcut NHO (Node Houdini On/off).

Select the node to open its parameters.

Editing a Houdini on/off parameter node

Edit the following parameters:

Tip: To create a Houdini on/off parameter node, open the contextual menu on the parameter of a node that you want to expose in Houdini and to choose Edit in Houdini.

The Houdini on/off parameter node is then created automatically. It is linked to the connector associated with the parameter to be exposed.

The name, the current value, and the default value are initialized from the properties of the exposed parameter.

Full documentation can be found here: Bridge to Houdini documentation.

See also: Import terrain from Houdini node, Export terrain to Houdini node, Houdini parameter node, and Houdini list parameter node.


Parameter Use
Name Name of the parameter to display in Houdini.
Default value Default value of the parameter in Houdini.
Value Current value of the parameter. This value is used to test the effect of the node in the graph. It is not used in Houdini.

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