How does pawn realize the mouse position to zoom the scene?

Why do jumps occur when zooming?

normal video~1

This trace returns the world location under the mouse cursor if it was a blocking hit.

thank you, How to implement Pawn to Zoom To Mouse Cursor?

How to zoom the scene according to the mouse position?
Prj_GZTraffic Preview NetMode_ Standalone  (64-bit_Windows)  2024-01-24 18-05-47