private async void Start()
{
var path = AbsolutePath;
if (!File.Exists(path))
{
Debug.LogError($"Unable to find the glTF object at {path}");
DebugText.SetActive(true);
return;
}
DebugText.SetActive(false);
GltfObject gltfObject = null;
try
{
gltfObject = await GltfUtility.ImportGltfObjectFromPathAsync(path);
// Put object in front of user
gltfObject.GameObjectReference.transform.position = new Vector3(0.0f, 0.0f, 1.0f);
gltfObject.GameObjectReference.transform.localScale *= this.ScaleFactor;
}
catch (Exception e)
{
Debug.LogError($"TestGltfLoading start failed - {e.Message}\n{e.StackTrace}");
}
if (gltfObject != null)
{
Debug.Log("Import successful");
}
}
private async void Start()
{
var path = $"{Application.streamingAssetsPath}{uri}";
path = path.Replace("/", "\\");
if (!File.Exists(path))
{
Debug.LogError($"Unable to find the glTF object at {path}");
}
GltfObject gltfObject = null;
try
{
gltfObject = await GltfUtility.ImportGltfObjectFromPathAsync(path);
}
catch (Exception e)
{
Debug.LogError($"{e.Message}\n{e.StackTrace}");
}
if (gltfObject != null)
{
Debug.Log("Import successful");
}
}
private async void Start()
{
await new WaitForSeconds(5f);
var gltfObject = await GltfUtility.ImportGltfObjectFromPathAsync($"{Application.dataPath}{uri}");
if (gltfObject != null)
{
Debug.Log("Import successful");
}
}
public IEnumerator TestGltfCustomAttributes()
{
// Load glTF
string path = AssetDatabase.GUIDToAssetPath(AvocadoCustomAttrGuid);
var task = GltfUtility.ImportGltfObjectFromPathAsync(path);
yield return(WaitForTask(task));
GltfObject gltfObject = task.Result;
yield return(null);
// Check for custom attribute
int temperatureIdx;
gltfObject.meshes[0].primitives[0].Attributes.TryGetValue("_TEMPERATURE", out temperatureIdx);
int temperature = gltfObject.accessors[temperatureIdx].count;
Assert.AreEqual(100, temperature);
}
public IEnumerator TestGltfLoads()
{
// Load glTF
string path = AssetDatabase.GUIDToAssetPath(AvocadoCustomAttrGuid);
var task = GltfUtility.ImportGltfObjectFromPathAsync(path);
yield return(WaitForTask(task));
GltfObject gltfObject = task.Result;
yield return(null);
Assert.IsNotNull(gltfObject);
Assert.AreEqual(1, gltfObject.meshes.Length);
Assert.AreEqual(1, gltfObject.nodes.Length);
// Check if mesh variables have been set by attributes
Assert.AreEqual(406, gltfObject.meshes[0].Mesh.uv.Length);
Assert.AreEqual(406, gltfObject.meshes[0].Mesh.normals.Length);
Assert.AreEqual(406, gltfObject.meshes[0].Mesh.tangents.Length);
Assert.AreEqual(406, gltfObject.meshes[0].Mesh.vertexCount);
}
public IEnumerator TestGltfCustomAttributesData()
{
// Load glTF
string path = AssetDatabase.GUIDToAssetPath(CubeCustomAttrGuid);
var task = GltfUtility.ImportGltfObjectFromPathAsync(path);
yield return(WaitForTask(task));
GltfObject gltfObject = task.Result;
yield return(null);
// Check for custom vertex data is a list of 10s
gltfObject.meshes[0].primitives[0].Attributes.TryGetValue("_CUSTOM_ATTR", out var customAttrIdx);
GltfAccessor accessor = gltfObject.GetAccessor(customAttrIdx);
var intArray = accessor.GetIntArray(false);
foreach (var item in intArray)
{
Assert.AreEqual(10, item);
}
}
private async void Start()
{
var path = $"{Application.streamingAssetsPath}{uri}";
path = path.Replace("/", "\\");
if (!File.Exists(path))
{
Debug.LogError($"Unable to find the glTF object at {path}");
this.DebugText.SetActive(true);
return;
}
this.DebugText.SetActive(false);
GltfObject gltfObject = null;
try
{
gltfObject = await GltfUtility.ImportGltfObjectFromPathAsync(path);
// Put object in front of user
gltfObject.GameObjectReference.transform.position = new Vector3(0.0f, 0.0f, 1.0f);
gltfObject.GameObjectReference.transform.localScale *= this.ScaleFactor;
}
catch (Exception e)
{
Debug.LogError($"{e.Message}\n{e.StackTrace}");
}
if (gltfObject != null)
{
Debug.Log("Import successful");
}
}
public static async void OnImportGltfAsset(AssetImportContext context)
{
var importedObject = await GltfUtility.ImportGltfObjectFromPathAsync(context.assetPath);
if (importedObject == null ||
importedObject.GameObjectReference == null)
{
Debug.LogError("Failed to import glTF object");
return;
}
var gltfAsset = (GltfAsset)ScriptableObject.CreateInstance(typeof(GltfAsset));
gltfAsset.GltfObject = importedObject;
gltfAsset.name = $"{gltfAsset.GltfObject.Name}{Path.GetExtension(context.assetPath)}";
gltfAsset.Model = importedObject.GameObjectReference;
context.AddObjectToAsset("main", gltfAsset.Model);
context.SetMainObject(importedObject.GameObjectReference);
context.AddObjectToAsset("glTF data", gltfAsset);
bool reImport = false;
for (var i = 0; i < gltfAsset.GltfObject.textures?.Length; i++)
{
GltfTexture gltfTexture = gltfAsset.GltfObject.textures[i];
if (gltfTexture == null)
{
continue;
}
var path = AssetDatabase.GetAssetPath(gltfTexture.Texture);
if (string.IsNullOrWhiteSpace(path))
{
var textureName = gltfTexture.name;
if (string.IsNullOrWhiteSpace(textureName))
{
textureName = $"Texture_{i}";
gltfTexture.Texture.name = textureName;
}
context.AddObjectToAsset(textureName, gltfTexture.Texture);
}
else
{
if (!gltfTexture.Texture.isReadable)
{
var textureImporter = AssetImporter.GetAtPath(path) as TextureImporter;
if (textureImporter != null)
{
textureImporter.isReadable = true;
textureImporter.SetPlatformTextureSettings(new TextureImporterPlatformSettings {
format = TextureImporterFormat.RGBA32
});
textureImporter.SaveAndReimport();
reImport = true;
}
}
}
}
if (reImport)
{
var importer = AssetImporter.GetAtPath(context.assetPath);
importer.SaveAndReimport();
return;
}
for (var i = 0; i < gltfAsset.GltfObject.meshes?.Length; i++)
{
GltfMesh gltfMesh = gltfAsset.GltfObject.meshes[i];
string meshName = string.IsNullOrWhiteSpace(gltfMesh.name) ? $"Mesh_{i}" : gltfMesh.name;
gltfMesh.Mesh.name = meshName;
context.AddObjectToAsset($"{meshName}", gltfMesh.Mesh);
}
if (gltfAsset.GltfObject.materials != null)
{
foreach (GltfMaterial gltfMaterial in gltfAsset.GltfObject.materials)
{
context.AddObjectToAsset(gltfMaterial.name, gltfMaterial.Material);
}
}
}
public static async void OnImportGltfAsset(AssetImportContext context)
{
var gltfAsset = (GltfAsset)ScriptableObject.CreateInstance(typeof(GltfAsset));
var importedObject = await GltfUtility.ImportGltfObjectFromPathAsync(context.assetPath);
gltfAsset.GltfObject = importedObject;
gltfAsset.name = $"{gltfAsset.GltfObject.Name}{Path.GetExtension(context.assetPath)}";
gltfAsset.Model = importedObject.GameObjectReference;
context.AddObjectToAsset("main", gltfAsset.Model);
context.SetMainObject(importedObject.GameObjectReference);
context.AddObjectToAsset("glTF data", gltfAsset);
bool reImport = false;
for (var i = 0; i < gltfAsset.GltfObject.textures.Length; i++)
{
GltfTexture gltfTexture = gltfAsset.GltfObject.textures[i];
var path = AssetDatabase.GetAssetPath(gltfTexture.Texture);
if (string.IsNullOrWhiteSpace(path))
{
var textureName = gltfTexture.name;
if (string.IsNullOrWhiteSpace(textureName))
{
textureName = $"Texture_{i}";
gltfTexture.Texture.name = textureName;
}
context.AddObjectToAsset(textureName, gltfTexture.Texture);
}
else
{
if (!gltfTexture.Texture.isReadable)
{
var textureImporter = AssetImporter.GetAtPath(path) as TextureImporter;
textureImporter.isReadable = true;
textureImporter.SetPlatformTextureSettings(new TextureImporterPlatformSettings {
format = TextureImporterFormat.RGBA32
});
textureImporter.SaveAndReimport();
reImport = true;
}
}
}
if (reImport)
{
var importer = AssetImporter.GetAtPath(context.assetPath);
importer.SaveAndReimport();
return;
}
for (var i = 0; i < gltfAsset.GltfObject.meshes.Length; i++)
{
GltfMesh gltfMesh = gltfAsset.GltfObject.meshes[i];
string meshName = string.IsNullOrWhiteSpace(gltfMesh.name) ? $"Mesh_{i}" : gltfMesh.name;
gltfMesh.Mesh.name = meshName;
context.AddObjectToAsset($"{meshName}", gltfMesh.Mesh);
}
foreach (GltfMaterial gltfMaterial in gltfAsset.GltfObject.materials)
{
if (context.assetPath.EndsWith(".glb"))
{
context.AddObjectToAsset(gltfMaterial.name, gltfMaterial.Material);
}
else
{
var path = Path.GetFullPath(Path.GetDirectoryName(context.assetPath));
path = path.Replace("\\", "/").Replace(Application.dataPath, "Assets");
path = $"{path}/{gltfMaterial.name}.mat";
AssetDatabase.CreateAsset(gltfMaterial.Material, path);
gltfMaterial.Material = AssetDatabase.LoadAssetAtPath <Material>(path);
}
}
}
