// Populate metadata from the JSON returned by Poly for a single asset
// See go/vr-assets-service-api
public PolySceneFileInfo(JToken json)
{
m_AssetId = json["name"].ToString().Substring(7); // strip 'assets/' from start
m_HumanName = json["displayName"].ToString();
var format = json["formats"].First(x => x["formatType"].ToString() == "TILT")["root"];
m_TiltFileUrl = format["url"].ToString();
m_IconUrl = json["thumbnail"]?["url"]?.ToString();
m_License = json["license"]?.ToString();
// Some assets (old ones? broken ones?) are missing the "formatComplexity" field
var gltfFormat = json["formats"].First(x => x["formatType"].ToString() == "GLTF");
string gltfTriCount = gltfFormat?["formatComplexity"]?["triangleCount"]?.ToString();
if (gltfTriCount == null)
{
Debug.Log($"{m_AssetId} has no tricount");
}
m_GltfTriangleCount = Int32.Parse(gltfTriCount ?? "1");
m_DownloadedFile = null;
m_IconDownloaded = false;
}
public async Task DownloadAsync(CancellationToken token)
{
Directory.CreateDirectory(CachePath);
using (m_DownloadStream = new FileStream(m_FileName, FileMode.Create)) {
try {
await Retry(() => App.DriveAccess.DownloadFileAsync(m_File, m_DownloadStream, token));
} catch (OperationCanceledException) {
m_DownloadStream.Close();
File.Delete(m_FileName);
} finally {
m_DownloadStream = null;
}
}
File.SetLastWriteTime(m_FileName, m_File.ModifiedTime.Value);
m_TiltFile = new TiltFile(m_FileName);
}
public GoogleDriveFileInfo(DriveData.File file, string source)
{
m_File = file;
m_FileName = Path.Combine(CachePath, m_File.Id + ".tilt");
if (File.Exists(m_FileName))
{
var fileInfo = new FileInfo(m_FileName);
if (DriveAccess.IsNewer(m_File, fileInfo))
{
File.Delete(m_FileName);
}
else
{
m_TiltFile = new TiltFile(m_FileName);
}
}
m_Source = source;
}
public DiskSceneFileInfo(string path, bool embedded = false, bool readOnly = false)
{
Debug.Assert(embedded == false || readOnly == true); // if embedded, should always be readonly.
m_embedded = embedded;
if (m_embedded)
{
m_fullpath = path;
m_TiltFile = null;
m_humanName = kInvalidHumanName;
}
else
{
m_fullpath = Path.GetFullPath(path);
m_TiltFile = new TiltFile(m_fullpath);
m_humanName = Path.GetFileNameWithoutExtension(SaveLoadScript.RemoveMd5Suffix(m_fullpath));
}
m_AssetId = null;
m_SourceId = null;
m_readOnly = readOnly;
m_creationTime = null;
}
