static void ExtractMaterialsAndTextures(ScriptedImporter self, GltfParser parser, EnumerateAllTexturesDistinctFunc enumTextures, 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 = _ =>
{
AssetDatabase.ImportAsset(self.assetPath, ImportAssetOptions.ForceUpdate);
self.ExtractMaterials(materialDir);
AssetDatabase.ImportAsset(self.assetPath, ImportAssetOptions.ForceUpdate);
};
var assetPath = UnityPath.FromFullpath(parser.TargetPath);
var dirName = textureDir(assetPath.Value); // $"{assetPath.FileNameWithoutExtension}.Textures";
TextureExtractor.ExtractTextures(parser, assetPath.Parent.Child(dirName),
enumTextures,
self.GetSubAssets <UnityEngine.Texture2D>(self.assetPath).ToArray(),
addRemap,
onCompleted
);
}
static void ExtractMaterialsAndTextures(ScriptedImporter self, GltfParser parser)
{
if (string.IsNullOrEmpty(self.assetPath))
{
return;
}
Action <Texture2D> addRemap = externalObject =>
{
self.AddRemap(new AssetImporter.SourceAssetIdentifier(typeof(UnityEngine.Texture2D), externalObject.name), externalObject);
};
Action <IEnumerable <UnityPath> > onCompleted = _ =>
{
AssetDatabase.ImportAsset(self.assetPath, ImportAssetOptions.ForceUpdate);
self.ExtractMaterials();
AssetDatabase.ImportAsset(self.assetPath, ImportAssetOptions.ForceUpdate);
};
var assetPath = UnityPath.FromFullpath(parser.TargetPath);
var dirName = $"{assetPath.FileNameWithoutExtension}.Textures";
TextureExtractor.ExtractTextures(parser, assetPath.Parent.Child(dirName),
GltfTextureEnumerator.Enumerate,
self.GetSubAssets <UnityEngine.Texture2D>(self.assetPath).ToArray(),
addRemap,
onCompleted
);
}
public static ImporterContext Parse(string path, Byte[] bytes)
{
var ext = Path.GetExtension(path).ToLower();
var context = new ImporterContext(UnityPath.FromFullpath(path));
switch (ext)
{
case ".gltf":
context.ParseJson(Encoding.UTF8.GetString(bytes), new FileSystemStorage(Path.GetDirectoryName(path)));
break;
case ".zip":
{
var zipArchive = Zip.ZipArchiveStorage.Parse(bytes);
var gltf = zipArchive.Entries.FirstOrDefault(x => x.FileName.ToLower().EndsWith(".gltf"));
if (gltf == null)
{
throw new Exception("no gltf in archive");
}
var jsonBytes = zipArchive.Extract(gltf);
var json = Encoding.UTF8.GetString(jsonBytes);
context.ParseJson(json, zipArchive);
}
break;
case ".glb":
context.ParseGlb(bytes);
break;
default:
throw new NotImplementedException();
}
return(context);
}
public static void IntegrateSelected()
{
var go = Selection.activeObject as GameObject;
var meshWithMaterials = Integrate(go.transform);
// save as asset
var assetPath = "";
#if UNITY_2018_2_OR_NEWER
var prefab = PrefabUtility.GetCorrespondingObjectFromSource(go);
#else
var prefab = PrefabUtility.GetPrefabParent(go);
#endif
if (prefab != null)
{
var prefabPath = AssetDatabase.GetAssetPath(prefab);
assetPath = string.Format("{0}/{1}_{2}{3}",
Path.GetDirectoryName(prefabPath),
Path.GetFileNameWithoutExtension(prefabPath),
go.name,
ASSET_SUFFIX
);
}
else
{
var path = EditorUtility.SaveFilePanel(
"Save mesh",
"Assets",
go.name + ".asset",
"asset");
if (string.IsNullOrEmpty(path))
{
return;
}
assetPath = UnityPath.FromFullpath(path).Value;
}
assetPath = AssetDatabase.GenerateUniqueAssetPath(assetPath);
Debug.LogFormat("CreateAsset: {0}", assetPath);
AssetDatabase.CreateAsset(meshWithMaterials.Mesh, assetPath);
// add component
var meshObject = new GameObject(go.name + ".integrated");
if (go.transform.parent != null)
{
meshObject.transform.SetParent(go.transform.parent, false);
}
meshObject.transform.localPosition = go.transform.localPosition;
meshObject.transform.localRotation = go.transform.localRotation;
meshObject.transform.localScale = go.transform.localScale;
var filter = meshObject.AddComponent <MeshFilter>();
filter.sharedMesh = meshWithMaterials.Mesh;
var renderer = meshObject.AddComponent <MeshRenderer>();
renderer.sharedMaterials = meshWithMaterials.Materials;
}
public void Dispose()
{
// end
m_w.Write(@"
} // class
} // namespace
");
m_w.Dispose();
m_s.Dispose();
UnityPath.FromFullpath(m_path).ImportAsset();
}
/// <summary>
/// Extract images from glb or gltf out of Assets folder.
/// </summary>
/// <param name="prefabPath"></param>
public void ExtranctImages(UnityPath prefabPath)
{
var prefabParentDir = prefabPath.Parent;
// glb buffer
var folder = prefabPath.GetAssetFolder(".Textures");
//
// https://answers.unity.com/questions/647615/how-to-update-import-settings-for-newly-created-as.html
//
int created = 0;
//for (int i = 0; i < GLTF.textures.Count; ++i)
for (int i = 0; i < GLTF.images.Count; ++i)
{
folder.EnsureFolder();
//var x = GLTF.textures[i];
var image = GLTF.images[i];
var src = Storage.GetPath(image.uri);
if (UnityPath.FromFullpath(src).IsUnderAssetsFolder)
{
// asset is exists.
}
else
{
string textureName;
var byteSegment = GLTF.GetImageBytes(Storage, i, out textureName);
// path
var dst = folder.Child(textureName + image.GetExt());
File.WriteAllBytes(dst.FullPath, byteSegment.ToArray());
dst.ImportAsset();
// make relative path from PrefabParentDir
image.uri = dst.Value.Substring(prefabParentDir.Value.Length + 1);
++created;
}
}
if (created > 0)
{
AssetDatabase.Refresh();
}
CreateTextureItems(prefabParentDir);
}
/// <summary>
/// Extract images from glb or gltf out of Assets folder.
/// </summary>
/// <param name="prefabPath"></param>
public void ExtractImages(UnityPath prefabPath)
{
var prefabParentDir = prefabPath.Parent;
// glb buffer
var folder = prefabPath.GetAssetFolder(".Textures");
//
// https://answers.unity.com/questions/647615/how-to-update-import-settings-for-newly-created-as.html
//
int created = 0;
for (int i = 0; i < m_context.GLTF.textures.Count; ++i)
{
folder.EnsureFolder();
var gltfTexture = m_context.GLTF.textures[i];
var gltfImage = m_context.GLTF.images[gltfTexture.source];
var src = m_context.Storage.GetPath(gltfImage.uri);
if (UnityPath.FromFullpath(src).IsUnderAssetsFolder)
{
// asset is exists.
}
else
{
var byteSegment = m_context.GLTF.GetImageBytes(m_context.Storage, gltfTexture.source);
var textureName = gltfTexture.name;
// path
var dst = folder.Child(textureName + gltfImage.GetExt());
File.WriteAllBytes(dst.FullPath, byteSegment.ToArray());
dst.ImportAsset();
// make relative path from PrefabParentDir
gltfImage.uri = dst.Value.Substring(prefabParentDir.Value.Length + 1);
++created;
}
}
if (created > 0)
{
AssetDatabase.Refresh();
}
// texture will load from assets
m_context.TextureFactory.ImageBaseDir = prefabParentDir;
}
static void GenerateSerializer()
{
var info = new ObjectSerialization(typeof(glTF), "gltf", "Deserialize_");
Debug.Log(info);
using (var s = File.Open(OutPath, FileMode.Create))
using (var w = new StreamWriter(s, new UTF8Encoding(false)))
{
w.Write(Begin);
info.GenerateDeserializer(w, "Deserialize");
w.Write(End);
}
Debug.LogFormat("write: {0}", OutPath);
UnityPath.FromFullpath(OutPath).ImportAsset();
}
static void CopySRGBWrite(bool isSRGB)
{
var src = Selection.activeObject as Texture;
var texturePath = UnityPath.FromAsset(src);
var path = EditorUtility.SaveFilePanel("save prefab", "Assets",
Path.GetFileNameWithoutExtension(AddPath(texturePath.FullPath, ".sRGB")), "prefab");
var assetPath = UnityPath.FromFullpath(path);
if (!assetPath.IsUnderAssetsFolder)
{
return;
}
Debug.LogFormat("[CopySRGBWrite] {0} => {1}", texturePath, assetPath);
var renderTexture = new RenderTexture(src.width, src.height, 0,
RenderTextureFormat.ARGB32,
RenderTextureReadWrite.sRGB);
using (var scope = new ColorSpaceScope(isSRGB))
{
Graphics.Blit(src, renderTexture);
}
var dst = new Texture2D(src.width, src.height, TextureFormat.ARGB32, false,
RenderTextureReadWrite.sRGB == RenderTextureReadWrite.Linear);
dst.ReadPixels(new Rect(0, 0, src.width, src.height), 0, 0);
dst.Apply();
RenderTexture.active = null;
assetPath.CreateAsset(dst);
GameObject.DestroyImmediate(renderTexture);
}
public static void ImportMenu()
{
var path = EditorUtility.OpenFilePanel("open gltf", "", "gltf,glb,zip");
if (string.IsNullOrEmpty(path))
{
return;
}
if (Application.isPlaying)
{
//
// load into scene
//
var context = new ImporterContext();
context.Load(path);
context.ShowMeshes();
Selection.activeGameObject = context.Root;
}
else
{
//
// save as asset
//
if (path.StartsWithUnityAssetPath())
{
Debug.LogWarningFormat("disallow import from folder under the Assets");
return;
}
var assetPath = EditorUtility.SaveFilePanel("save prefab", "Assets", Path.GetFileNameWithoutExtension(path), "prefab");
if (string.IsNullOrEmpty(path))
{
return;
}
// import as asset
gltfAssetPostprocessor.ImportAsset(path, Path.GetExtension(path).ToLower(), UnityPath.FromFullpath(assetPath));
}
}
public static void ImportMenu()
{
var path = EditorUtility.OpenFilePanel("open glb", "", "gltf,glb,zip");
if (string.IsNullOrEmpty(path))
{
return;
}
if (Application.isPlaying)
{
//
// load into scene
//
var data = new AutoGltfFileParser(path).Parse();
using (var context = new ImporterContext(data))
{
var loaded = context.Load();
loaded.ShowMeshes();
Selection.activeGameObject = loaded.gameObject;
}
return;
}
//
// save as asset
//
if (path.StartsWithUnityAssetPath())
{
Debug.LogWarningFormat("disallow import from folder under the Assets");
return;
}
var ext = Path.GetExtension(path).ToLower();
var assetPath = EditorUtility.SaveFilePanel("save prefab", "Assets", Path.GetFileNameWithoutExtension(path), ext.Substring(1));
if (string.IsNullOrEmpty(assetPath))
{
return;
}
// copy
var bytes = File.ReadAllBytes(path);
File.WriteAllBytes(assetPath, bytes);
if (ext == ".gltf")
{
// copy associated files
var src_dir = Path.GetDirectoryName(path);
var dst_dir = Path.GetDirectoryName(assetPath);
var data = new GltfFileWithResourceFilesParser(path, bytes).Parse();
foreach (var buffer in data.GLTF.buffers)
{
if (!string.IsNullOrEmpty(buffer.uri))
{
var src_path = Path.Combine(src_dir, buffer.uri);
var src_bytes = File.ReadAllBytes(src_path);
var dst_path = Path.Combine(dst_dir, buffer.uri);
File.WriteAllBytes(dst_path, src_bytes);
UnityPath.FromFullpath(dst_path).ImportAsset();
}
}
foreach (var buffer in data.GLTF.images)
{
if (!string.IsNullOrEmpty(buffer.uri))
{
var src_path = Path.Combine(src_dir, buffer.uri);
var src_bytes = File.ReadAllBytes(src_path);
var dst_path = Path.Combine(dst_dir, buffer.uri);
File.WriteAllBytes(dst_path, src_bytes);
UnityPath.FromFullpath(dst_path).ImportAsset();
}
}
}
// import as asset
var unitypath = UnityPath.FromFullpath(assetPath);
unitypath.ImportAsset();
var asset = unitypath.LoadAsset <GameObject>();
Selection.activeObject = asset;
}