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Thanks for the quick reply Daniel. Would there be a possibility to introduce an option to the roughness tool, where the user can select shortest distance or vertical distance? For those of us working on relatively flat landscape scenes, using the vertical distance may be more meaningful. It'd certai...

Hello, I've been using the roughness tool lately and had assumed that the 'distance' to the least squares best fitting plane from the point in question is a vertical distance. However, a colleague of mine has questioned this and suggests it may be the shortest distance to the best fitting plane. Ple...