How to communicate that something can be long-pressed (mobile)?
Imagine I want to build something like Instagram profile pages, which show a gallery of pictures, and upon long-pressing, will zoom-in, focus on the picture, and display some secondary information (like a caption). How can I communicate to…
iPhone: what combination of gestures should I use to manipulate a 3D model?
I hope I’m asking in the right place. Anyway: I am working on an AR map where I load a model onto the screen, and I’d like to allow the user to do the following:
Scale size
Move up/own/sideways, so basically X/Y axes.
Move forward/backwar…