/// <summary>
/// Internal asset download coroutine.
/// </summary>
/// <returns>The coroutine IEnumerator.</returns>
/// <param name="assetUri">Asset URI.</param>
/// <param name="assetExtension">Asset extension.</param>
/// <param name="onAssetLoaded">On asset loaded event.</param>
/// <param name="options">Asset loading options.</param>
/// <param name="wrapperGameObject">Wrapper <see cref="UnityEngine.GameObject"/> to load the asset into.</param>
private IEnumerator DoDownloadAsset(string assetUri, string assetExtension, ObjectLoadedHandle onAssetLoaded, AssetLoaderOptions options = null, GameObject wrapperGameObject = null)
{
_unityWebRequest = UnityWebRequest.Get(assetUri);
_unityWebRequest.timeout = Timeout;
#if UNITY_2017_3_OR_NEWER
yield return(_unityWebRequest.SendWebRequest());
#else
yield return(_unityWebRequest.Send());
#endif
if (string.IsNullOrEmpty(_unityWebRequest.error))
{
var data = _unityWebRequest.downloadHandler.data;
try
{
if (Async)
{
using (var assetLoaderAsync = new AssetLoaderAsync())
{
assetLoaderAsync.LoadFromMemoryWithTextures(data, assetExtension, options, wrapperGameObject,
onAssetLoaded);
}
}
else
{
using (var assetLoader = new AssetLoader())
{
assetLoader.OnObjectLoaded += onAssetLoaded;
assetLoader.LoadFromMemoryWithTextures(data, assetExtension, options, wrapperGameObject);
}
}
}
catch (Exception exception)
{
_error = exception.ToString();
if (onAssetLoaded != null)
{
onAssetLoaded(null);
}
}
}
else
{
onAssetLoaded(null);
}
_unityWebRequest.Dispose();
_unityWebRequest = null;
}
/// <summary>
/// Internal asset download coroutine.
/// </summary>
/// <returns>The coroutine IEnumerator.</returns>
/// <param name="assetUri">Asset URI.</param>
/// <param name="assetExtension">Asset extension.</param>
/// <param name="onAssetLoaded">On asset loaded event.</param>
/// <param name="options">Asset loading options.</param>
/// <param name="wrapperGameObject">Wrapper <see cref="UnityEngine.GameObject"/> to load the asset into.</param>
/// <param name="progressCallback">Callback used to retrieve file loading percentage.</param>
private IEnumerator DoDownloadAsset(string assetUri, string assetExtension, ObjectLoadedHandle onAssetLoaded,
AssetLoaderOptions options = null, GameObject wrapperGameObject = null,
AssimpInterop.ProgressCallback progressCallback = null)
{
_unityWebRequest = UnityWebRequest.Get(assetUri);
_unityWebRequest.timeout = Timeout;
yield return(_unityWebRequest.SendWebRequest());
if (string.IsNullOrEmpty(_unityWebRequest.error))
{
var data = _unityWebRequest.downloadHandler.data;
try
{
if (Async)
{
using (var assetLoaderAsync = new AssetLoaderAsync())
{
try
{
assetLoaderAsync.LoadFromMemoryWithTextures(data, assetExtension, options, wrapperGameObject, onAssetLoaded, null, null, null, progressCallback);
}
catch (Exception e)
{
_error = e.ToString();
if (onAssetLoaded != null)
{
onAssetLoaded(null);
}
}
}
}
else
{
using (var assetLoader = new AssetLoader())
{
assetLoader.OnObjectLoaded += onAssetLoaded;
try
{
assetLoader.LoadFromMemoryWithTextures(data, assetExtension, options, wrapperGameObject, null, null, null, progressCallback);
}
catch (Exception e)
{
_error = e.ToString();
if (onAssetLoaded != null)
{
onAssetLoaded(null);
}
}
}
}
}
catch (Exception exception)
{
_error = exception.ToString();
if (onAssetLoaded != null)
{
onAssetLoaded(null);
}
}
}
else
{
_error = _unityWebRequest.error;
if (onAssetLoaded != null)
{
onAssetLoaded(null);
}
}
_unityWebRequest.Dispose();
_unityWebRequest = null;
}