/// <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);
});
}
}
/// <summary>
/// Extract をテスト
/// </summary>
/// <param name="gltf"></param>
/// <param name="root"></param>
static void EditorLoad(FileInfo gltf, int subStrStart)
{
var parser = new GltfParser();
try
{
parser.ParsePath(gltf.FullName);
}
catch (Exception ex)
{
Debug.LogError($"ParseError: {gltf}");
Debug.LogException(ex);
}
// should unique
var gltfTextures = GltfTextureEnumerator.EnumerateAllTexturesDistinct(parser).ToArray();
var distinct = gltfTextures.Distinct().ToArray();
Assert.True(gltfTextures.SequenceEqual(distinct));
}
public void TextureEnumerationTest()
{
{
var parser = new GltfParser
{
GLTF = TwoTexture(),
};
var items = GltfTextureEnumerator.EnumerateAllTexturesDistinct(parser).ToArray();
Assert.AreEqual(2, items.Length);
}
{
var parser = new GltfParser
{
GLTF = TwoTextureOneUri(),
};
var items = GltfTextureEnumerator.EnumerateAllTexturesDistinct(parser).ToArray();
Assert.AreEqual(1, items.Length);
}
{
var parser = new GltfParser
{
GLTF = TwoTextureOneImage(),
};
var items = GltfTextureEnumerator.EnumerateAllTexturesDistinct(parser).ToArray();
Assert.AreEqual(1, items.Length);
}
{
var parser = new GltfParser
{
GLTF = CombineMetallicSmoothOcclusion(),
};
var items = GltfTextureEnumerator.EnumerateAllTexturesDistinct(parser).ToArray();
Assert.AreEqual(1, items.Length);
}
}