name | 搜索索引的唯一名称。 |
options | 索引选项集。 |
roots | 搜索索引根目录,例如“Assets”以索引 Assets 下的所有资源。 |
includes | 要索引的资源的独占列表。如果此列表为空,则将索引所有内容。 |
excludes | 要排除在根目录下索引的资源的模式。 |
onIndexReady | 创建索引并准备好使用时调用的回调函数。 |
创建一个新的搜索索引。
static string EnsureDecalPropertyIndexing() { var materialDb = SearchService.EnumerateDatabases().FirstOrDefault(IsIndexingMaterialProperties); if (materialDb != null) return materialDb.name; if (!EditorUtility.DisplayDialog("Create decal material index", "Your project does not contain an index with decal material properties." + "\n\n" + "Do you want to create one now?", "Yes", "No")) return null; var dbName = "Decals"; SearchService.CreateIndex(dbName, IndexingOptions.Properties | IndexingOptions.Dependencies | IndexingOptions.Types | IndexingOptions.Keep, roots: null, includes: new string[] { ".mat" }, excludes: null, (name, path, finished) => { Debug.Log($"Material index {name} created at {path}"); finished(); }); return dbName; } static bool IsIndexingMaterialProperties(ISearchDatabase db) { if (string.Equals(db.name, "Materials", StringComparison.OrdinalIgnoreCase)) return true; return (db.indexingOptions & IndexingOptions.Properties) == IndexingOptions.Properties && (db.includePatterns.Count == 0 || db.includePatterns.Contains(".mat")); }