This effect displays a twirl over an image input feed at the coordinates contained in the input array.


Array properties

Any properties in the input array that matches the name of these properties will be used and displayed accordingly.
These properties can also be shown as inputs on the node by toggling the icon.
In the dropdown menu you can choose how values from the array interact with values from the Editor panel or the input between : Replace, Add or Multiply.
More information can be found on the GPU Multi category page.

  • x : The position along the X axis of a twirl.
    Default : Width / 2
  • y : The position along the Y axis of a twirl.
    Default : Height / 2
  • Radius : The radius of a twirl.
    Default : Width / 10
  • Angle : The maximum angle reached by a twirl.
    Default : 0.5

Global properties

This node does not have any global properties.


This lists only the inputs present by default at the creation of the node. The inputs that appear can be tuned by toggling the button in the Editor panel.

Name Type Description
Array Array Array input with the data from the sensor
Image Image Image input on which to draw the effect


Name Type Description
Image Image Image output of the effect


In this example :
  • Radius : 400
  • Angle : 2

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