// Given a hash for an SOG, return a handle for the SOG entry.
// If there is no SOG info in the database, return 'null'.
public async Task <LHandle> GetHandle(BHash pHash)
{
LHandle ret = null;
string filename = PersistRules.GetFilename(PersistRules.AssetType.Scene,
_scene.RegionInfo.RegionName, pHash.ToString(), _context.parms);
filename = Path.GetFileNameWithoutExtension(filename);
string dir = PersistRules.StorageDirectory(pHash.ToString(), _context.parms);
// Heavy handed async stuff but the checks for existance could take a while
// if the storage system is remote.
if (await Task.Run(() => {
return(Directory.Exists(dir) &&
(File.Exists(Path.Combine(dir, pHash + ".gltf")) ||
File.Exists(Path.Combine(dir, pHash + ".glb"))));
}))
{
ret = new LHandle(pHash, dir);
}
return(ret);
}
// Given a filename, return the URI that would reference that file in the asset system
private string CreateFileURI(string pFilename, IParameters pParams)
{
return(PersistRules.ReferenceURL(pParams.P <string>("URIBase"), pFilename));
}
