Returns the radiance of the light as received at a specific point in the same scene, expressed using the specified color space.
- iOS 9.0+
- macOS 10.11+
- Mac Catalyst 13.0+
- tvOS 9.0+
- Model I/O
A point in the same world coordinate space as the light.
The color space in which to interpret the light’s color.
The color and intensity of the light’s effect on the specified point.