Creates a scene source that reads the scene graph from a specified file.
- iOS 8.0+
- macOS 10.8+
- tvOS 9.0+
- watchOS 3.0+
A URL identifying the location of a scene file in a format recognized by SceneKit.
A dictionary containing options that affect scene loading. See Scene Loading Options for available keys and values. Pass
nilto use default options.
A new, initialized scene source object, or
nil if initialization was not successful.
If you have the contents of a scene file but not the file itself (for example, if your app downloads scene files from the network), use the
scene method instead.