This node generates lines using expressions which can be used as distortion or create an STMap.
Using lines as Distortion on a ColorWheel.
OUTPUT / Pattern Only
The generated pattern shows up on RGBA channels.
OUTPUT / Pattern Over Image
The generated patterns added to the original image.
OUTPUT / Distorted Image
The generated pattern used to distort the input image.
OUTPUT / STMap
Generates an STMap to create distortion using a generated pattern.
OUTPUT / Keep Original Alpha
When the checkbox is on the input's alpha is combined with the generated one.
Allows you to select a type of curve that generates the lines
Allows you to toggle between X and Y axis for the lines.
Allows you to change the movement's direction.
Allows you to adjust the thickness of the generated lines.
Allows you to adjust the gap between the generated lines.
Allows you to adjust the speed of the lines' movement.
Allows you to offset the lines based according to a choosen Direction of the movement.
Allows you to add blur to a generated lines.
Allows you to adjust the generated lines' color.
Allows you to invert pattern's mask.
Allows you to add another set of moving lines on the opposite Axis. Apart from the Axis the rest of the settings applyes a same way as to a first set of lines.
Allows you to change the Merge operation of the two set of lines. ( ENABLE CROSS must be on )
Allows you to to adjust the overall mix of the generated lines.
Hope you will find it useful!
Here's the GitHub link ( just select the text and copy to Nuke )