UMG Pinch to scale
I have multiple widgets on a large screen which one or more users should be able to move around or scale using a pinch gesture, no 3D scene, only UMG widgets.
Moving around the widget was no problem, I used the
I suggest using a plugin to get you started with pinch scale gestures. There's some out there that work, and It'll likely save you a lot of time.
To manually calculate pinching, you'll want to manage a list of touched down fingers and their positions, probably in a map then calculate percentage difference in vector distances from each other compared to their initial touch down distances.
answered Jan 07 '19 at 03:53 PM
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