; ; Initial forest definition ; Only one forest created. First line should be: ; forest , , , , , ; Then LOD distances, as: ; distances , , , , , ; Then up to five clip regions to make space for towns: ; clip , , , ; ; This creates a grid of cells of trees. ; Each cell can have at most 256 trees, density as 0-1 reduces this. The clip values allow a region to be masked ; for the settlement. ; ; The LOD distances are currently as follows: ; first level - three billboards ; second - two billboards ; third - one billboard ; fourth - one billboard, position-based angle rather than view direction, higher tolerance angle ; fifth - one coloured facet, position-oriented ; sixth - (not rendered currently) single point ; ; forest 0, 0, 15, 15, 256, 1.0 distances 50, 0, 250, 500, 2000, 2000 clip 1300, 1700, 1300, 1700 ;clip 1000, 1200, 1000, 1200