TerrainTile - All OPENSCAD
Description
/* Terraintile.Scad Public Domain Code Based On Metaballs By: William A Adams 4 June 2011 This Code Is A Simplified Implementation Of "Marching Cubes" Over Noise + A Z Gradient. A Isosurface Which Is The Interaction Of The Noise Field In Tree Octaves: Half, One And Four. All Cubes Are Tested And A Joint Hull Is Generated Of Each Corner That Lies Inside The Threshold Of The Metaball */
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