from center of every metalement to 26 directions and try to find every place, where implicite function crosses zero value. Size of step is size of polygonization cube. It can be proofed, that smaller size of step is useless.
from center of every metalement to 26 directions and try to find every place, where implicite function crosses zero value. Size of step is size of polygonization cube. It can be proofed, that smaller size of step is useless.