internal static Babl Create(string name,
int id,
bool hasLuma = false,
bool hasChroma = false,
bool hasAlpha = false,
string doc = "")
{
var value = db.Exists(id, name);
if (id is not 0 && value is null && db.Exists(name) is not null)
{
Fatal.AlreadyRegistered(name, nameof(BablComponent));
}
if (value is not null)
{
// There is an instance already registerd by the required id/name,
// returning the preexistent one instead if it doesn't differ.
if (!((BablComponent)value).Equals(hasLuma, hasChroma, hasAlpha))
{
Fatal.ExistsAsDifferentValue(name, nameof(BablComponent));
}
return(value);
}
value = new BablComponent(name, id, hasLuma, hasChroma, hasAlpha, doc);
// Since there is not an already registered instance by the required
// id/name, inserting newly created class into database.
db.Insert(value);
return(value);
}
//public static Babl? Sampling(int horizontal, int vertical)
//{
//}
public static Babl Component(string name) =>
BablComponent.Find(name);
public static Babl CreateComponent(string name, int id, bool hasLuma = false, bool hasChroma = false, bool hasAlpha = false, string doc = "") => BablComponent.Create(name, id, hasLuma, hasChroma, hasAlpha, doc);
