Try dual contouring. It preserves sharp features from the box. When combined with octrees, it's much more effective than the simple thing. https://www.cse.wustl

Try dual contouring. It preserves sharp features from the box. When combined with octrees, it's much more effective than the simple thing. https://www.cse.wustl.edu/~taoju/research/dualContour.pdf https://www.cse.wustl.edu/~taoju/research/dualContour.pdf