marching-squares
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Lucaffo
Marching Squares algorithm with noise generator and compute shader.
https://www.mattkeeter.com/projects/contours/ https://mountainscholar.org/bitstream/handle/10976/166740/Garg_uccs_0892N_10312.pdf?sequence=1
https://stackoverflow.com/questions/17896447/how-to-simplify-a-marching-squares-mesh "To get a polygon out of a scalar field (e.g. a bitmap) you should first run a modified version of marching squares that only generates the polygon contour (i.e....
https://github.com/Lucaffo/Marching-Squares/blob/a8b16d0a97a0d0139d13d08e81546fb25795071e/Marching%20Squares/Assets/Scripts/MarchingSquares/VoxelChunk.cs#L141