Constants specifying the general behavior of a light, used by the type property.
Each of the four scenes in the figure below has the same content illuminated by a single SCNLight object. The node containing the light source has the same position and orientation in each scene—all differences between the four pictures are due to the light’s type property.
Data describing the estimated lighting environment in all directions for a light probe.
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.