public GraphicsElement(int id, int typeId)
{
Id = id;
TypeId = typeId;
// Precompute hash for faster lookups.
hash = HashUtils.Create()
.Append(Id)
.Append(typeId);
}
public override int GetHashCode() => HashUtils.Create().Append(Top) .Append(Left) .Append(Bottom) .Append(Right);
public override int GetHashCode() => HashUtils.Create() .Append(types);
