The cloudiness or haziness of the simulated sky.
- iOS 9.0+
- macOS 10.11+
- tvOS 9.0+
- Model I/O
A value of
0 simulates a clear sky—that is, the sun has little effect on the color of the sky around it. Values closer to
1 simulate increasing amounts of dust and moisture in the sky, causing the sun’s color to spread across the atmosphere.