public virtual bool AvoidOverwriteAndLoad(UnityPath assetPath, UnityEngine.Object o)
{
if (o is Material)
{
var loaded = assetPath.LoadAsset <Material>();
// replace component reference
foreach (var mesh in Meshes)
{
foreach (var r in mesh.Renderers)
{
for (int i = 0; i < r.sharedMaterials.Length; ++i)
{
if (r.sharedMaterials.Contains(o))
{
r.sharedMaterials = r.sharedMaterials.Select(x => x == o ? loaded : x).ToArray();
}
}
}
}
return(true);
}
return(false);
}
public void CreateTextureItems(UnityPath imageBaseDir = default(UnityPath))
{
if (m_textures.Any())
{
return;
}
for (int i = 0; i < GLTF.textures.Count; ++i)
{
TextureItem item = null;
#if UNITY_EDITOR
var image = GLTF.GetImageFromTextureIndex(i);
if (imageBaseDir.IsUnderAssetsFolder &&
!string.IsNullOrEmpty(image.uri) &&
!image.uri.StartsWith("data:")
)
{
///
/// required SaveTexturesAsPng or SetTextureBaseDir
///
var assetPath = imageBaseDir.Child(image.uri);
var textureName = !string.IsNullOrEmpty(image.name) ? image.name : Path.GetFileNameWithoutExtension(image.uri);
item = new TextureItem(i, assetPath, textureName);
}
else
#endif
{
item = new TextureItem(i, CreateTextureLoader(i));
}
AddTexture(item);
}
}
protected virtual UnityPath GetAssetPath(UnityPath prefabPath, UnityEngine.Object o)
{
if (o is Material)
{
var materialDir = prefabPath.GetAssetFolder(".Materials");
var materialPath = materialDir.Child(o.name.EscapeFilePath() + ".asset");
return(materialPath);
}
else if (o is Texture2D)
{
var textureDir = prefabPath.GetAssetFolder(".Textures");
var texturePath = textureDir.Child(o.name.EscapeFilePath() + ".asset");
return(texturePath);
}
else if (o is Mesh && !MeshAsSubAsset)
{
var meshDir = prefabPath.GetAssetFolder(".Meshes");
var meshPath = meshDir.Child(o.name.EscapeFilePath() + ".asset");
return(meshPath);
}
else
{
return(default(UnityPath));
}
}
static void ImportDelayed(string src, UnityPath prefabPath, ImporterContext context)
{
EditorApplication.delayCall += () =>
{
//
// After textures imported(To ensure TextureImporter be accessible).
//
try
{
context.Load();
context.SaveAsAsset(prefabPath);
context.EditorDestroyRoot();
}
catch (UniGLTFNotSupportedException ex)
{
Debug.LogWarningFormat("{0}: {1}",
src,
ex.Message
);
context.EditorDestroyRootAndAssets();
}
catch (Exception ex)
{
Debug.LogErrorFormat("import error: {0}", src);
Debug.LogErrorFormat("{0}", ex);
context.EditorDestroyRootAndAssets();
}
};
}
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;
}
}
}
}
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;
}
/// <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 < 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);
}
public static void ImportAsset(string src, string ext, UnityPath prefabPath)
{
if (!prefabPath.IsUnderAssetsFolder)
{
Debug.LogWarningFormat("out of asset path: {0}", prefabPath);
return;
}
var context = new ImporterContext();
context.Parse(src);
// Extract textures to assets folder
context.ExtractImages(prefabPath);
ImportDelayed(src, prefabPath, context);
}
static BytesWithMime GetBytesWithMime(Texture texture, glTFTextureTypes textureType)
{
#if UNITY_EDITOR
var path = UnityPath.FromAsset(texture);
if (path.IsUnderAssetsFolder)
{
if (path.Extension == ".png")
{
return(new BytesWithMime
{
Bytes = System.IO.File.ReadAllBytes(path.FullPath),
Mime = "image/png",
});
}
}
#endif
return(new BytesWithMime
{
Bytes = TextureItem.CopyTexture(texture, TextureIO.GetColorSpace(textureType), null).EncodeToPNG(),
Mime = "image/png",
});
}
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 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.TraverseDir().ToArray();
}
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 void SaveAsAsset(UnityPath prefabPath)
{
ShowMeshes();
//var prefabPath = PrefabPath;
if (prefabPath.IsFileExists)
{
// clear SubAssets
foreach (var x in prefabPath.GetSubAssets().Where(x => !(x is GameObject) && !(x is Component)))
{
GameObject.DestroyImmediate(x, true);
}
}
//
// save sub assets
//
var paths = new List <UnityPath>()
{
prefabPath
};
foreach (var o in ObjectsForSubAsset())
{
if (o == null)
{
continue;
}
var assetPath = GetAssetPath(prefabPath, o);
if (!assetPath.IsNull)
{
if (assetPath.IsFileExists)
{
if (AvoidOverwriteAndLoad(assetPath, o))
{
// 上書きせずに既存のアセットからロードして置き換えた
continue;
}
}
// アセットとして書き込む
assetPath.Parent.EnsureFolder();
assetPath.CreateAsset(o);
paths.Add(assetPath);
}
else
{
// save as subasset
prefabPath.AddObjectToAsset(o);
}
}
// Create or update Main Asset
if (prefabPath.IsFileExists)
{
Debug.LogFormat("replace prefab: {0}", prefabPath);
var prefab = prefabPath.LoadAsset <GameObject>();
#if UNITY_2018_3_OR_NEWER
PrefabUtility.SaveAsPrefabAssetAndConnect(Root, prefabPath.Value, InteractionMode.AutomatedAction);
#else
PrefabUtility.ReplacePrefab(Root, prefab, ReplacePrefabOptions.ReplaceNameBased);
#endif
}
else
{
Debug.LogFormat("create prefab: {0}", prefabPath);
#if UNITY_2018_3_OR_NEWER
PrefabUtility.SaveAsPrefabAssetAndConnect(Root, prefabPath.Value, InteractionMode.AutomatedAction);
#else
PrefabUtility.CreatePrefab(prefabPath.Value, Root);
#endif
}
foreach (var x in paths)
{
x.ImportAsset();
}
}
public void ExtranctImages(UnityPath prefabPath)
{
ExtractImages(prefabPath);
}
/// <summary>
/// Texture from asset
/// </summary>
/// <param name="index"></param>
/// <param name="assetPath"></param>
/// <param name="textureName"></param>
public TextureItem(int index, UnityPath assetPath, string textureName)
{
m_textureIndex = index;
IsAsset = true;
m_textureLoader = new AssetTextureLoader(assetPath, textureName);
}
public AssetTextureLoader(UnityPath assetPath, string _)
{
m_assetPath = assetPath;
}