/// <summary>
/// Returns a refinement of this mesh, formed by
/// subdividing mesh faces to produce a quad-dominant
/// mesh with edge lengths of approximately the target
/// length or lower. Utilises the 'Jeffries More-Trouble-
/// Than-It's-Worth Mesh Subdivision Algorithm.'
/// Note that unlike typical mesh subdivision routines
/// (Cutmull-Clark, etc.) the edges of each face do not
/// have to each have the same number of subdivisions -
/// the algorithm is capable of transitioning across faces
/// to allow for more consistent mesh density.
/// </summary>
/// <param name="targetEdgeLength"></param>
/// <returns></returns>
public Mesh Refined(double targetEdgeLength)
{
var dupFaces = Faces.FastDuplicate();
dupFaces.FreshVertices();
var newFaces = dupFaces.Refine(targetEdgeLength);
return(new Mesh(newFaces.ExtractVertices(), newFaces));
}