Mouse Position scaled by DPI

Development Programming & Scripting
1

What is the functionality happend behind in the both nodes

314022-mou.png

As i know the above node will give X and Y Position. But how the below node is working

I just want to undestand math behind that Scaled by dpi

314023-mou.png

And i also want to implement same functionality for the below node how can i do it

314024-mou.png
314024-mou.png792×257 46.1 KB

2

The official page:

says this node is:

MousePositionScaledByDPI = MousePosition * (1 / ViewportScale)

but also says as of 4.17 use GetMousePositionOnViewport()

3

Yes i tried like this

314033-mou.png
314033-mou.png1142×477 87.5 KB

4

Can you please say me any solution for this

I am trying for never ending scroll items which will be looping with scroll animation