static async Task CustomInstantiation()
{
#if GLTFAST_4_OR_NEWER
var gltf = new GLTFast.GltfImport();
#else
var gltf = new GLTFast.GLTFast();
#endif
var success = await gltf.Load("file:///path/to/file.gltf");
if (success)
{
// Get the first material
var material = gltf.GetMaterial();
Debug.LogFormat("The first material is called {0}", material.name);
// Instantiate the scene multiple times
#if GLTFAST_4_OR_NEWER
gltf.InstantiateMainScene(new GameObject("Instance 1").transform);
gltf.InstantiateMainScene(new GameObject("Instance 2").transform);
gltf.InstantiateMainScene(new GameObject("Instance 3").transform);
#else
gltf.InstantiateGltf(new GameObject("Instance 1").transform);
gltf.InstantiateGltf(new GameObject("Instance 2").transform);
gltf.InstantiateGltf(new GameObject("Instance 3").transform);
#endif
}
else
{
Debug.LogError("Loading glTF failed!");
}
}
async Task CustomDeferAgent()
{
// Recommended: Use a common defer agent across multiple GLTFast instances!
// For a stable frame rate:
IDeferAgent deferAgent = gameObject.AddComponent <TimeBudgetPerFrameDeferAgent>();
// Or for faster loading:
deferAgent = new UninterruptedDeferAgent();
var tasks = new List <Task>();
foreach (var url in manyUrls)
{
#if GLTFAST_4_OR_NEWER
var gltf = new GLTFast.GltfImport(null, deferAgent);
#else
var gltf = new GLTFast.GLTFast(null, deferAgent);
#endif
var task = gltf.Load(url).ContinueWith(
t => {
if (t.Result)
{
#if GLTFAST_4_OR_NEWER
gltf.InstantiateMainScene(transform);
for (int sceneId = 0; sceneId < gltf.sceneCount; sceneId++)
{
gltf.InstantiateScene(transform, sceneId);
}
#else
gltf.InstantiateGltf(transform);
#endif
}
},
TaskScheduler.FromCurrentSynchronizationContext()
);
tasks.Add(task);
}
await Task.WhenAll(tasks);
}
static async Task CustomImportSettings()
{
var gltf = new GLTFast.GltfImport();
// Create a settings object and configure it accordingly
var settings = new ImportSettings {
generateMipMaps = true,
anisotropicFilterLevel = 3,
nodeNameMethod = ImportSettings.NameImportMethod.OriginalUnique
};
// Load the glTF and pass along the settings
var success = await gltf.Load("file:///path/to/file.gltf", settings);
if (success)
{
gltf.InstantiateMainScene(new GameObject("glTF").transform);
}
else
{
Debug.LogError("Loading glTF failed!");
}
}
