(2022-04-04, 21:40)N. W. Perry Wrote: [*]what new materials/textures need to be defined this way (vs. by the original method)?
The only appropriate thing I can think of would be slope bumps
(2022-04-04, 21:40)N. W. Perry Wrote: [*]what parameters would the new META need to have?
Keep it simple. Something like:
0 !SURFACE SLOPE|(Other surface finishes here)
(2022-04-04, 21:40)N. W. Perry Wrote: [*]how are new materials coded? is the numerical prefix system adequate?
How those surfaces are rendered would be up to the author of the program that implements the META.