public string GetMetrics()
{
StringBuilder builder = new StringBuilder();
builder.Append($"Name = {Name}, ");
builder.Append($"Point Count = {Points.Count:N0}, ");
builder.Append($"Non-Zero Normals = {Normals.Count(n => n.X != 0.0f && n.Y != 0.0f && n.Z != 0.0f):N0}");
return(builder.ToString());
}