The camera's field of view or orthographic scale are measured horizontally.
- iOS 11.0+
- macOS 10.13+
- Mac Catalyst 13.0+
- tvOS 11.0+
- watchOS 4.0+
If a camera's
projection property has this value:
fieldproperty measures the horizontal viewing angle, and SceneKit automatically calculates the vertical angle according to the aspect ratio of the view presenting the scene.
Or, if the camera uses an orthographic projection, the
orthographicproperty measures the horizontal scale factor, and SceneKit automatically calculates the vertical factor according to aspect ratio.