/// <summary>
/// Splits Voxel into 8 smaller Voxels, returns new Octree Container.
/// <summary>
public OctreeContainer <T> split(out MetadataChange change)
{
OctreeContainer <T> replacement = new OctreeContainer <T>(min, max, minSize);
/// add original point to new OctreeContainer
int childNum = replacement.whichChild(point);
var voxBounds = replacement.childBounds(childNum);
replacement.setChild(childNum, new Voxel <T>(voxBounds["min"], voxBounds["max"], minSize, point, value));
change = new MetadataChange(dComponents: 8, dVoxels: 7, dNonNullVolume: -0.875 * replacement.volume());
return(replacement);
}
