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Hello, I have a follow up question about the CC "roughness" calculation: For the roughness "up direction", the user can specify a vector in R3. How is this up direction incorporated into the roughness calculation exactly? Perhaps, is the resulting roughness of a given point the m...

I'm also having trouble with this (2.5 years later): The "resample input cloud" option takes the minimum elevation within the cell, and assigns it to the actual point closest to the cell center. However, this is still not a real observed point, we're changing the elevation of a real point....