public T RequestAssetAtPath <T>(string path) where T : UnityEngine.Object
{
Assert.IsNotNull(m_SuperAsset, "Must be a SuperAsset type if we are requesting dependencies");
// Is the asset in our cache?
var key = new KeyValuePair <string, Type>(path.ToLower(), typeof(T));
UnityEngine.Object cachedObject;
if (m_CachedDatabase.TryGetValue(key, out cachedObject))
{
return(cachedObject as T);
}
// The path is either relative to our asset path or is absolute
using (new ChDir(this.assetPath))
{
path = Path.GetFullPath(path);
if (AssetPath.TryAbsoluteToAsset(ref path))
{
// Keep track that the the asset is a dependency
m_SuperAsset.AddDependency(path);
// In most cases our dependency is already known by the AssetDatabase
T asset = AssetDatabase.LoadAssetAtPath <T>(path);
if (asset != null)
{
// Add the asset to our cache for next time it is requested
m_CachedDatabase[key] = asset;
return(asset);
}
}
}
return(null);
}