public IndexedResource <T> CacheObjectIfNotExists <T, U>(Key key, U obj, Dictionary <Key, IndexedResource <T> > dic, Gerenator <T, U> generator)
{
IndexedResource <T> res;
var preCond = true;
if (key is string)
{
preCond = !string.IsNullOrEmpty(key as string);
}
else
{
preCond = key != null;
}
if (preCond && dic.TryGetValue(key, out res))
{
return(res);
}
res = generator(obj);
if (preCond)
{
dic.Add(key, res);
}
return(res);
}
public IndexedResource <Transform> CacheObjectIfNotExists(Transform obj, Dictionary <object, IndexedResource <Transform> > dic, Gerenator <Transform, Transform> generator)
{
IndexedResource <Transform> res;
// Cached by reference
if (dic.TryGetValue(obj, out res))
{
return(res);
}
res = generator(obj);
dic.Add(obj, res);
return(res);
}
