public void TextureExtractTest()
{
var path = GetGltfTestModelPath("BoomBox.glb");
if (path == null)
{
return;
}
// parse
var parser = new GltfParser();
parser.ParsePath(path.FullName);
// load
var loader = new ImporterContext(parser);
loader.Load();
// extractor
var extractor = new TextureExtractor(parser, UnityPath.FromUnityPath(""), loader.TextureFactory.Textures.Select(x => (new SubAssetKey(typeof(Texture2D), x.Texture.name), x.Texture)).ToArray());
var m = GltfTextureEnumerator.EnumerateTexturesReferencedByMaterials(parser, 0).FirstOrDefault(x => x.Item1.Name == "texture_1.standard");
Assert.Catch <NotImplementedException>(() => extractor.Extract(m.Item1, m.Item2));
}
public void TextureExtractTest()
{
var path = GetGltfTestModelPath("BoomBox.glb");
if (path == null)
{
return;
}
// parse
var data = new GlbFileParser(path.FullName).Parse();
// load
using (var context = new ImporterContext(data))
{
var instance = context.Load();
var textureMap = instance.RuntimeResources
.Select(kv => (kv.Item1, kv.Item2 as Texture))
.Where(kv => kv.Item2 != null)
.ToDictionary(kv => kv.Item1, kv => kv.Item2)
;
// extractor
var extractor = new TextureExtractor(data, UnityPath.FromUnityPath(""), textureMap);
var m = context.TextureDescriptorGenerator.Get().GetEnumerable()
.FirstOrDefault(x => x.SubAssetKey.Name == "texture_1.standard");
Assert.Catch <NotImplementedException>(() => extractor.Extract(m.SubAssetKey, m));
}
}
static void OnPostprocessAllAssets(string[] importedAssets,
string[] deletedAssets,
string[] movedAssets,
string[] movedFromAssetPaths)
{
foreach (string path in importedAssets)
{
if (UnityPath.FromUnityPath(path).IsStreamingAsset)
{
Debug.LogFormat("Skip StreamingAssets: {0}", path);
continue;
}
var ext = Path.GetExtension(path).ToLower();
switch (ext)
{
case ".gltf":
case ".glb":
{
var gltfPath = UnityPath.FromUnityPath(path);
var prefabPath = gltfPath.Parent.Child(gltfPath.FileNameWithoutExtension + ".prefab");
ImportAsset(UnityPath.FromUnityPath(path).FullPath, ext, prefabPath);
break;
}
}
}
}
static void OnPostprocessAllAssets(string[] importedAssets,
string[] deletedAssets,
string[] movedAssets,
string[] movedFromAssetPaths)
{
foreach (string path in importedAssets)
{
var ext = Path.GetExtension(path).ToLower();
switch (ext)
{
case ".gltf":
case ".glb":
Import(UnityPath.FromUnityPath(path));
break;
}
}
}
public static void ImportMenu()
{
var path = UnityEditor.EditorUtility.OpenFilePanel("open gltf", "", "gltf,glb,zip");
if (string.IsNullOrEmpty(path))
{
return;
}
if (Application.isPlaying)
{
// load into scene
var context = gltfImporter.Load(path);
context.ShowMeshes();
Selection.activeGameObject = context.Root;
}
else
{
if (path.StartsWithUnityAssetPath())
{
Debug.LogWarningFormat("disallow import from folder under the Assets");
return;
}
var assetPath = UnityEditor.EditorUtility.SaveFilePanel("save prefab", "Assets", Path.GetFileNameWithoutExtension(path), "prefab");
if (string.IsNullOrEmpty(path))
{
return;
}
if (!assetPath.StartsWithUnityAssetPath())
{
Debug.LogWarningFormat("out of asset path: {0}", assetPath);
return;
}
// import as asset
Import(path, UnityPath.FromUnityPath(assetPath));
}
}
void ExtractMaterialsAndTextures(ScriptedImporter self, GltfData data, ITextureDescriptorGenerator textureDescriptorGenerator, Func <string, string> textureDir, Func <string, string> materialDir)
{
if (string.IsNullOrEmpty(self.assetPath))
{
return;
}
Action <SubAssetKey, Texture2D> addRemap = (key, externalObject) =>
{
self.AddRemap(new AssetImporter.SourceAssetIdentifier(key.Type, key.Name), externalObject);
};
Action <IEnumerable <UnityPath> > onCompleted = _ =>
{
// texture extract 後に importer 発動
AssetDatabase.ImportAsset(self.assetPath, ImportAssetOptions.ForceUpdate);
ExtractMaterials(self, materialDir);
};
// subAsset を ExternalObject として投入する
var subAssets = AssetDatabase.LoadAllAssetsAtPath(self.assetPath)
.Select(x => x as Texture)
.Where(x => x != null)
.Select(x => (new SubAssetKey(x), x))
.ToDictionary(kv => kv.Item1, kv => kv.Item2)
;
var assetPath = UnityPath.FromUnityPath(self.assetPath);
var dirName = textureDir(assetPath.Value); // $"{assetPath.FileNameWithoutExtension}.Textures";
TextureExtractor.ExtractTextures(
data,
assetPath.Parent.Child(dirName),
textureDescriptorGenerator,
subAssets,
addRemap,
onCompleted
);
}
public void UnityPathTest()
{
var root = UnityPath.FromUnityPath(".");
Assert.IsFalse(root.IsNull);
Assert.IsFalse(root.IsUnderAssetsFolder);
Assert.AreEqual(UnityPath.FromUnityPath("."), root);
var assets = UnityPath.FromUnityPath("Assets");
Assert.IsFalse(assets.IsNull);
Assert.IsTrue(assets.IsUnderAssetsFolder);
var rootChild = root.Child("Assets");
Assert.AreEqual(assets, rootChild);
var assetsChild = assets.Child("Hoge");
var hoge = UnityPath.FromUnityPath("Assets/Hoge");
Assert.AreEqual(assetsChild, hoge);
//var children = root.TravserseDir().ToArray();
}
/// <summary>
/// glb をパースして、UnityObject化、さらにAsset化する
/// </summary>
/// <param name="scriptedImporter"></param>
/// <param name="context"></param>
/// <param name="reverseAxis"></param>
public static void Import(ScriptedImporter scriptedImporter, AssetImportContext context, Axises reverseAxis)
{
#if VRM_DEVELOP
Debug.Log("OnImportAsset to " + scriptedImporter.assetPath);
#endif
//
// Parse(parse glb, parser gltf json)
//
var parser = new GltfParser();
parser.ParsePath(scriptedImporter.assetPath);
//
// Import(create unity objects)
//
var externalObjectMap = scriptedImporter.GetExternalObjectMap();
using (var loaded = new ImporterContext(parser, null,
externalObjectMap.Where(x => x.Value != null).Select(x => (x.Value.name, x.Value)).Concat(
EnumerateTexturesFromUri(externalObjectMap, parser, UnityPath.FromUnityPath(scriptedImporter.assetPath).Parent))))
{
// settings TextureImporters
foreach (var textureInfo in GltfTextureEnumerator.Enumerate(parser.GLTF))
{
TextureImporterConfigurator.Configure(textureInfo, loaded.TextureFactory.ExternalMap);
}
loaded.InvertAxis = reverseAxis;
loaded.Load();
loaded.ShowMeshes();
loaded.TransferOwnership(o =>
{
#if VRM_DEVELOP
Debug.Log($"[{o.GetType().Name}] {o.name} will not destroy");
#endif
context.AddObjectToAsset(o.name, o);
if (o is GameObject)
{
// Root GameObject is main object
context.SetMainObject(loaded.Root);
}
return(true);
});
}
}
/// <summary>
/// glb をパースして、UnityObject化、さらにAsset化する
/// </summary>
/// <param name="scriptedImporter"></param>
/// <param name="context"></param>
/// <param name="reverseAxis"></param>
public static void Import(ScriptedImporter scriptedImporter, AssetImportContext context, Axises reverseAxis)
{
#if VRM_DEVELOP
Debug.Log("OnImportAsset to " + scriptedImporter.assetPath);
#endif
//
// Parse(parse glb, parser gltf json)
//
var parser = new GltfParser();
parser.ParsePath(scriptedImporter.assetPath);
//
// Import(create unity objects)
//
var externalObjectMap = scriptedImporter.GetExternalObjectMap().Select(kv => (kv.Value.name, kv.Value)).ToArray();
var externalTextures = EnumerateTexturesFromUri(externalObjectMap, parser, UnityPath.FromUnityPath(scriptedImporter.assetPath).Parent).ToArray();
using (var loader = new ImporterContext(parser, externalObjectMap.Concat(externalTextures)))
{
// settings TextureImporters
foreach (var(key, textureInfo) in GltfTextureEnumerator.EnumerateAllTexturesDistinct(parser))
{
TextureImporterConfigurator.Configure(textureInfo, loader.TextureFactory.ExternalMap);
}
loader.InvertAxis = reverseAxis;
loader.Load();
loader.ShowMeshes();
loader.TransferOwnership(o =>
{
context.AddObjectToAsset(o.name, o);
if (o is GameObject)
{
// Root GameObject is main object
context.SetMainObject(loader.Root);
}
return(true);
});
}
}