So on that tangent ... you can measure that value for ordinary objects using the "box counting" method[2], to get a notion of objects being "1.3 D" and such.
[1]https://en.wikipedia.org/wiki/Fractal_dimension
[2]https://pages.cs.wisc.edu/~ergreen/honors_thesis/dimension.h...
brudgers•3d ago
https://www.wiley.com/en-us/Architectural+Graphic+Standards%...