修改命名空间

ShrlAlgoToolkit.RevitCore/Extensions/CategoryExtension.cs

@@ -0,0 +1,29 @@
+using Autodesk.Revit.DB;
+
+namespace ShrlAlgoToolkit.RevitCore.Extensions;
+
+public static class CategoryExtension
+{
+    public static Element ToElement(this ElementId elementId, Document doc)
+    {
+        return doc.GetElement(elementId);
+    }
+
+    public static Category ToCategory(this BuiltInCategory builtInCategory, Document doc)
+    {
+        return Category.GetCategory(doc, builtInCategory);
+    }
+
+    public static BuiltInCategory ToBuiltInCategory(this Category category)
+    {
+#if REVIT2018 || REVIT2020
+        var builtInCategory = (BuiltInCategory)category.Id.IntegerValue;
+#elif REVIT2025
+        var builtInCategory = (BuiltInCategory)category.Id.Value;
+#endif
+
+        return Enum.IsDefined(typeof(BuiltInCategory), builtInCategory)
+            ? builtInCategory
+            : throw new ArgumentNullException(nameof(category), "不存在该内建类别");
+    }
+}