Doc > API > BaseEventNode

Doc > API > BaseEventNode

BaseEventNode is the base class for all nodes that process events. This inherits from BaseNode.

Methods

.onDispatch(outputName: string, callback: DispatchHook)

onDispatch is called when an output triggers an event.

Here is an example usage to listen to events:

Alternatively, you can also have the following arguments from the callback

  • viewer: the viewer displaying the scene.

  • event: the mouse/pointer/keyboard event that originally triggered the event

  • emitter: the domElement the event was triggered from (either the canvas or the document)

  • value: an optional value linked to the event.

source
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