Detect when the phone has been moved through various points

Use ARKit to project translucent hemisphere around a square on a piece of paper on a table Show a total of 9 circular “dots/windows” on hemisphere at: 1 dot - at the top looking straight down at the square 4 dots - N/S/E/W points intersecting with plane 4 dots - 45 degrees along sector to top from N/S/E/W points As you’re moving the phone around the hemisphere to “look through” each window, you should see the window frame ‘light up’ as you look through each circle at the square