OptionalshowWhether to show the ground grid
OptionalbackgroundBackground color as hex string (e.g., "#404040")
OptionalscaleScale indicator configuration for measuring objects
Optionalenabled?: booleanWhether to show the scale indicator ruler
Optionalunit?: stringUnit label (e.g., 'meters', 'cm', 'inches')
OptionalrulerSize?: numberSize of the ruler in world units
Optionalsegments?: numberNumber of checkerboard segments (default: 10)
OptionalbarHeight?: numberHeight of the bar (default: rulerSize/10)
OptionalposX?: numberX position of the ruler on the ground
OptionalposZ?: numberZ position of the ruler on the ground
OptionallightColor?: numberLight square color (default: 0xffffff - white)
OptionaldarkColor?: numberDark square color (default: 0x000000 - black)
Describes environment settings for the scene