The base class for [PanoramaSky] and [ProceduralSky]. The base class for [PanoramaSky] and [ProceduralSky]. The Sky's radiance map size. The higher the radiance map size, the more detailed the lighting from the Sky will be. See RADIANCE_SIZE_* constants for values. Default size is RADIANCE_SIZE_512. Radiance texture size is 32x32 pixels. Radiance texture size is 64x64 pixels. Radiance texture size is 128x128 pixels. Radiance texture size is 256x256 pixels. Radiance texture size is 512x512 pixels. Radiance texture size is 1024x1024 pixels. Radiance texture size is 2048x2048 pixels. Radiance texture size is the largest size it can be.