protected override GameObject DoUnityThreadWork(IDisposable state__,
out IEnumerable <Null> meshEnumerable,
out ImportMaterialCollector
importMaterialCollector)
{
meshEnumerable = null;
importMaterialCollector = null;
GameObject rootObject = null;
using (IDisposable state_ = state__)
{
var state = state_ as ImportGltf.ImportState;
if (state != null)
{
string assetLocation = Path.GetDirectoryName(m_localPath);
// EndImport doesn't try to use the loadImages functionality of UriLoader anyway.
// It knows it's on the main thread, so chooses to use Unity's fast loading.
var loader = new TiltBrushUriLoader(m_localPath, assetLocation, loadImages: false);
ImportGltf.GltfImportResult result =
ImportGltf.EndImport(
state, loader,
new ImportMaterialCollector(assetLocation, uniqueSeed: m_localPath),
out meshEnumerable);
if (result != null)
{
rootObject = result.root;
importMaterialCollector = (ImportMaterialCollector)result.materialCollector;
}
}
}
IsValid = (rootObject != null);
return(rootObject);
}
GameObject LoadGltf(List <string> warnings)
{
// This is intended to be identical to using GltfModelBuilder, except synchronous.
GameObject go;
bool fromPoly = (m_Location.GetLocationType() == Location.Type.PolyAssetId);
string localPath = m_Location.AbsolutePath;
string assetLocation = Path.GetDirectoryName(localPath);
// Synchronous, so don't use slow image loading
var loader = new TiltBrushUriLoader(localPath, assetLocation, loadImages: false);
try
{
ImportGltf.GltfImportResult result = ImportGltf.Import(
localPath, loader,
new ImportMaterialCollector(assetLocation, uniqueSeed: localPath),
fromPoly ? kPolyGltfImportOptions : kGltfImportOptions);
go = result.root;
m_ImportMaterialCollector = (ImportMaterialCollector)result.materialCollector;
}
catch (Exception ex)
{
m_LoadError = new LoadError("Invalid data", ex.Message);
go = null;
m_AllowExport = false;
Debug.LogException(ex);
}
m_AllowExport = (go != null);
return(go);
}
protected override IDisposable DoBackgroundThreadWork()
{
var loader = new TiltBrushUriLoader(
m_localPath, Path.GetDirectoryName(m_localPath), m_useThreadedImageLoad);
var options = m_fromPoly ? kPolyGltfImportOptions : kGltfImportOptions;
return(ImportGltf.BeginImport(m_localPath, loader, options));
}
