private GameObject CreateGLTFScene(string projectFilePath)
{
ILoader fileLoader = new FileLoader(Path.GetDirectoryName(projectFilePath));
using (var stream = File.OpenRead(projectFilePath))
{
GLTFRoot gLTFRoot;
GLTFParser.ParseJson(stream, out gLTFRoot);
var loader = new GLTFSceneImporter(gLTFRoot, fileLoader, null, stream);
loader.MaximumLod = _maximumLod;
loader.IsMultithreaded = true;
loader.LoadSceneAsync().Wait();
return(loader.LastLoadedScene);
}
}
private GameObject CreateGLTFScene(string projectFilePath)
{
var importOptions = new ImportOptions
{
DataLoader = new FileLoader(Path.GetDirectoryName(projectFilePath)),
};
using (var stream = File.OpenRead(projectFilePath))
{
GLTFRoot gLTFRoot;
GLTFParser.ParseJson(stream, out gLTFRoot);
stream.Position = 0; // Make sure the read position is changed back to the beginning of the file
var loader = new GLTFSceneImporter(gLTFRoot, stream, importOptions);
loader.MaximumLod = _maximumLod;
loader.IsMultithreaded = true;
loader.LoadSceneAsync().Wait();
return(loader.LastLoadedScene);
}
}
// todo undo
#if !WINDOWS_UWP
private async Task Start()
{
var fullPath0 = Application.streamingAssetsPath + Path.DirectorySeparatorChar + asset0Path;
IDataLoader loader0 = new FileLoader(URIHelper.GetDirectoryName(fullPath0));
var fullPath1 = Application.streamingAssetsPath + Path.DirectorySeparatorChar + asset1Path;
IDataLoader loader1 = new FileLoader(URIHelper.GetDirectoryName(fullPath1));
var asset0Stream = await loader0.LoadStreamAsync(Path.GetFileName(asset0Path));
GLTFRoot asset0Root;
GLTFParser.ParseJson(asset0Stream, out asset0Root);
var asset1Stream = await loader1.LoadStreamAsync(Path.GetFileName(asset1Path));
GLTFRoot asset1Root;
GLTFParser.ParseJson(asset1Stream, out asset1Root);
string newPath = "../../" + URIHelper.GetDirectoryName(asset0Path);
int previousBufferCount = asset1Root.Buffers.Count;
int previousImageCount = asset1Root.Images.Count;
int previousSceneCounter = asset1Root.Scenes.Count;
GLTFHelpers.MergeGLTF(asset1Root, asset0Root);
for (int i = previousBufferCount; i < asset1Root.Buffers.Count; ++i)
{
GLTF.Schema.GLTFBuffer buffer = asset1Root.Buffers[i];
if (!URIHelper.IsBase64Uri(buffer.Uri))
{
buffer.Uri = newPath + buffer.Uri;
}
}
for (int i = previousImageCount; i < asset1Root.Images.Count; ++i)
{
GLTFImage image = asset1Root.Images[i];
if (!URIHelper.IsBase64Uri(image.Uri))
{
image.Uri = newPath + image.Uri;
}
}
foreach (NodeId node in asset1Root.Scenes[asset0Root.Scene.Id + previousSceneCounter].Nodes)
{
node.Value.Translation.X += 5f;
asset1Root.Scene.Value.Nodes.Add(node);
}
GLTFSceneImporter importer = new GLTFSceneImporter(
asset1Root,
null,
new ImportOptions
{
DataLoader = loader1,
AsyncCoroutineHelper = gameObject.AddComponent <AsyncCoroutineHelper>()
});
importer.MaximumLod = MaximumLod;
importer.IsMultithreaded = Multithreaded;
await importer.LoadSceneAsync(-1);
}
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);
}
}
}