public static string CreatAssetPath <T>(this T script, string subPath) where T : UnityEngine.Object //class
{
if (null == script)
{
return(string.Empty);
}
string path = ADB.FindAssets("t:Script")
.Where(v => Path.GetFileNameWithoutExtension(ADB.GUIDToAssetPath(v)) == script.GetType().Name)
.Select(id => ADB.GUIDToAssetPath(id))
.FirstOrDefault()
.ToString();
string newPath = Path.Combine(Path.GetDirectoryName(path), subPath);
if (!ADB.IsValidFolder(newPath))
{
newPath = ADB.GUIDToAssetPath(ADB.CreateFolder(path, subPath));
}
return(newPath);
}
/// <summary>
/// 编辑器下使用，给定一个类的对象，在这个类的同级目录下创建文件夹并返回路径
/// </summary>
/// <typeparam name="T">类</typeparam>
/// <param name="script">对象</param>
/// <param name="subPath">指定要创建的文件夹的名称</param>
/// <returns>文件夹的相对路径，相对于Assets文件夹</returns>
public static string Creat <T>(T script, string subPath) where T : UnityEngine.Object //class
{
string newPath = "";
#if UNITY_EDITOR
string path = ADB.FindAssets("t:Script")
.Where(v => Path.GetFileNameWithoutExtension(ADB.GUIDToAssetPath(v)) == script.GetType().Name)
.Select(id => ADB.GUIDToAssetPath(id))
.FirstOrDefault()
.ToString();
newPath = Path.Combine(Path.GetDirectoryName(path), subPath);
if (!ADB.IsValidFolder(newPath))
{
newPath = ADB.GUIDToAssetPath(ADB.CreateFolder(path, subPath));
}
#else
return(newPath);
#endif
return(newPath);
}
private void ExtractTexturesGUI()
{
using (new EditorGUILayout.HorizontalScope())
{
EditorGUILayout.PrefixLabel(Styles.Textures);
using (
new EditorGUI.DisabledScope(!m_HasEmbeddedTextures.boolValue &&
!m_HasEmbeddedTextures.hasMultipleDifferentValues))
{
if (GUILayout.Button(Styles.ExtractEmbeddedTextures))
{
// when extracting textures, we must handle the case when multiple selected assets could generate textures with the same name at the user supplied path
// we proceed as follows:
// 1. each asset extracts the textures in a separate temp folder
// 2. we remap the extracted assets to the respective asset importer
// 3. we generate unique names for each asset and move them to the user supplied path
// 4. we re-import all the assets to have the internal materials linked to the newly extracted textures
List <Tuple <Object, string> > outputsForTargets = new List <Tuple <Object, string> >();
// use the first target for selecting the destination folder, but apply that path for all targets
string destinationPath = (target as ModelImporter).assetPath;
destinationPath = EditorUtility.SaveFolderPanel("Select Textures Folder",
FileUtil.DeleteLastPathNameComponent(destinationPath), "");
if (string.IsNullOrEmpty(destinationPath))
{
// cancel the extraction if the user did not select a folder
return;
}
destinationPath = FileUtil.GetProjectRelativePath(destinationPath);
try
{
// batch the extraction of the textures
AssetDatabase.StartAssetEditing();
foreach (var t in targets)
{
var tempPath = FileUtil.GetUniqueTempPathInProject();
tempPath = tempPath.Replace("Temp", UnityEditorInternal.InternalEditorUtility.GetAssetsFolder());
outputsForTargets.Add(Tuple.Create(t, tempPath));
var importer = t as ModelImporter;
importer.ExtractTextures(tempPath);
}
}
finally
{
AssetDatabase.StopAssetEditing();
}
try
{
// batch the remapping and the reimport of the assets
AssetDatabase.Refresh();
AssetDatabase.StartAssetEditing();
foreach (var item in outputsForTargets)
{
var importer = item.Item1 as ModelImporter;
var guids = AssetDatabase.FindAssets("t:Texture", new string[] { item.Item2 });
foreach (var guid in guids)
{
var path = AssetDatabase.GUIDToAssetPath(guid);
var tex = AssetDatabase.LoadAssetAtPath <Texture>(path);
if (tex == null)
{
continue;
}
importer.AddRemap(new AssetImporter.SourceAssetIdentifier(tex), tex);
var newPath = Path.Combine(destinationPath, FileUtil.UnityGetFileName(path));
newPath = AssetDatabase.GenerateUniqueAssetPath(newPath);
AssetDatabase.MoveAsset(path, newPath);
}
AssetDatabase.ImportAsset(importer.assetPath, ImportAssetOptions.ForceUpdate);
AssetDatabase.DeleteAsset(item.Item2);
}
}
finally
{
AssetDatabase.StopAssetEditing();
}
}
}
}
}
public static string[] FindAssets(string filter)
{
return(AssetDatabase.FindAssets(filter, null));
}