public IEnumerator Load()
{
GLTFSceneImporter sceneImporter = null;
ILoader loader = null;
try
{
string directoryPath = URIHelper.GetDirectoryName(GLTFUri);
loader = new WebRequestLoader(directoryPath);
sceneImporter = new GLTFSceneImporter(
URIHelper.GetFileFromUri(new Uri(GLTFUri)),
loader
);
sceneImporter.SceneParent = gameObject.transform;
sceneImporter.Collider = Collider;
sceneImporter.MaximumLod = MaximumLod;
sceneImporter.Timeout = Timeout;
sceneImporter.isMultithreaded = Multithreaded;
sceneImporter.CustomShaderName = shaderOverride ? shaderOverride.name : null;
yield return(sceneImporter.LoadScene(-1));
// Override the shaders on all materials if a shader is provided
if (shaderOverride != null)
{
Renderer[] renderers = gameObject.GetComponentsInChildren <Renderer>();
foreach (Renderer renderer in renderers)
{
renderer.sharedMaterial.shader = shaderOverride;
}
}
if (gameObject.GetComponentInChildren <Animation>() != null)
{
anim = gameObject.GetComponentInChildren <Animation>();
}
if (anim != null)
{
anim.Play();
}
}
finally
{
if (loader != null)
{
sceneImporter.Dispose();
sceneImporter = null;
loader = null;
}
}
}
private void OnDestroy()
{
#if UNITY_EDITOR
if (isQuitting)
{
return;
}
#endif
if (sceneImporter != null)
{
sceneImporter.Dispose();
}
if (!alreadyLoadedAsset && loadingRoutine != null)
{
CoroutineStarter.Stop(loadingRoutine);
OnFail_Internal(null);
return;
}
DecrementDownloadCount();
}
public async Task Load()
{
var importOptions = new ImportOptions
{
AsyncCoroutineHelper = gameObject.GetComponent <AsyncCoroutineHelper>() ?? gameObject.AddComponent <AsyncCoroutineHelper>()
};
GLTFSceneImporter sceneImporter = null;
try
{
Factory = Factory ?? ScriptableObject.CreateInstance <DefaultImporterFactory>();
if (UseStream)
{
string fullPath;
if (AppendStreamingAssets)
{
// Path.Combine treats paths that start with the separator character
// as absolute paths, ignoring the first path passed in. This removes
// that character to properly handle a filename written with it.
fullPath = Path.Combine(Application.streamingAssetsPath, GLTFUri.TrimStart(new[] { Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar }));
}
else
{
fullPath = GLTFUri;
}
string directoryPath = URIHelper.GetDirectoryName(fullPath);
importOptions.DataLoader = new FileLoader(directoryPath);
sceneImporter = Factory.CreateSceneImporter(
Path.GetFileName(GLTFUri),
importOptions
);
}
else
{
string directoryPath = URIHelper.GetDirectoryName(GLTFUri);
importOptions.DataLoader = new WebRequestLoader(directoryPath);
sceneImporter = Factory.CreateSceneImporter(
URIHelper.GetFileFromUri(new Uri(GLTFUri)),
importOptions
);
}
sceneImporter.SceneParent = gameObject.transform;
sceneImporter.Collider = Collider;
sceneImporter.MaximumLod = MaximumLod;
sceneImporter.Timeout = Timeout;
sceneImporter.IsMultithreaded = Multithreaded;
sceneImporter.CustomShaderName = shaderOverride ? shaderOverride.name : null;
if (MaterialsOnly)
{
var mat = await sceneImporter.LoadMaterialAsync(0);
var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
cube.transform.SetParent(gameObject.transform);
var renderer = cube.GetComponent <Renderer>();
renderer.sharedMaterial = mat;
}
else
{
await sceneImporter.LoadSceneAsync();
}
// Override the shaders on all materials if a shader is provided
if (shaderOverride != null)
{
Renderer[] renderers = gameObject.GetComponentsInChildren <Renderer>();
foreach (Renderer renderer in renderers)
{
renderer.sharedMaterial.shader = shaderOverride;
}
}
print("model loaded with vertices: " + sceneImporter.Statistics.VertexCount.ToString() + ", triangles: " + sceneImporter.Statistics.TriangleCount.ToString());
LastLoadedScene = sceneImporter.LastLoadedScene;
Animations = sceneImporter.LastLoadedScene.GetComponents <Animation>();
if (PlayAnimationOnLoad && Animations.Any())
{
Animations.FirstOrDefault().Play();
}
}
finally
{
if (importOptions.DataLoader != null)
{
sceneImporter?.Dispose();
sceneImporter = null;
importOptions.DataLoader = null;
}
if (onLoadFinished != null)
{
onLoadFinished.Invoke(this);
}
if (loadingIndicaor)
{
loadingIndicaor.SetActive(false);
}
}
}
public IEnumerator LoadAssetCoroutine()
{
if (!string.IsNullOrEmpty(GLTFUri))
{
if (VERBOSE)
{
Debug.Log("LoadAssetCoroutine() GLTFUri ->" + GLTFUri);
}
asyncCoroutineHelper = gameObject.GetComponent <AsyncCoroutineHelper>() ?? gameObject.AddComponent <AsyncCoroutineHelper>();
sceneImporter = null;
ILoader loader = null;
Destroy(loadedAssetRootGameObject);
try
{
if (UseStream)
{
// Path.Combine treats paths that start with the separator character
// as absolute paths, ignoring the first path passed in. This removes
// that character to properly handle a filename written with it.
GLTFUri = GLTFUri.TrimStart(new[] { Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar });
string fullPath = Path.Combine(Application.streamingAssetsPath, GLTFUri);
string directoryPath = URIHelper.GetDirectoryName(fullPath);
loader = new FileLoader(directoryPath);
sceneImporter = new GLTFSceneImporter(
Path.GetFileName(GLTFUri),
loader,
asyncCoroutineHelper
);
}
else
{
loader = new WebRequestLoader("");
if (OnWebRequestStartEvent != null)
{
(loader as WebRequestLoader).OnLoadStreamStart += OnWebRequestStartEvent;
}
sceneImporter = new GLTFSceneImporter(
GLTFUri,
loader,
asyncCoroutineHelper
);
}
if (sceneImporter.CreatedObject != null)
{
Destroy(sceneImporter.CreatedObject);
}
sceneImporter.SceneParent = gameObject.transform;
sceneImporter.Collider = Collider;
sceneImporter.maximumLod = MaximumLod;
sceneImporter.Timeout = Timeout;
sceneImporter.isMultithreaded = Multithreaded;
sceneImporter.useMaterialTransition = UseVisualFeedback;
sceneImporter.CustomShaderName = shaderOverride ? shaderOverride.name : null;
sceneImporter.LoadingTextureMaterial = LoadingTextureMaterial;
sceneImporter.initialVisibility = initialVisibility;
sceneImporter.addMaterialsToPersistentCaching = addMaterialsToPersistentCaching;
float time = Time.realtimeSinceStartup;
queueCount++;
state = State.QUEUED;
Func <bool> funcTestDistance = () => TestDistance();
yield return(new WaitUntil(funcTestDistance));
queueCount--;
totalDownloadedCount++;
IncrementDownloadCount();
state = State.DOWNLOADING;
yield return(sceneImporter.LoadScene(-1));
state = State.COMPLETED;
DecrementDownloadCount();
// Override the shaders on all materials if a shader is provided
if (shaderOverride != null)
{
Renderer[] renderers = gameObject.GetComponentsInChildren <Renderer>();
foreach (Renderer renderer in renderers)
{
renderer.sharedMaterial.shader = shaderOverride;
}
}
}
finally
{
if (loader != null)
{
if (sceneImporter == null)
{
Debug.Log("sceneImporter is null, could be due to an invalid URI.", this);
}
else
{
loadedAssetRootGameObject = sceneImporter.CreatedObject;
sceneImporter?.Dispose();
sceneImporter = null;
}
if (OnWebRequestStartEvent != null)
{
(loader as WebRequestLoader).OnLoadStreamStart -= OnWebRequestStartEvent;
OnWebRequestStartEvent = null;
}
loader = null;
}
alreadyLoadedAsset = true;
OnFinishedLoadingAsset?.Invoke();
}
}
else
{
Debug.Log("couldn't load GLTF because url is empty");
}
CoroutineStarter.Stop(loadingRoutine);
loadingRoutine = null;
Destroy(loadingPlaceholder);
Destroy(this);
}
