From 1d6e664d9fe03cfacba2f10603c3442e1821e326 Mon Sep 17 00:00:00 2001
From: ayuan9957 <107920784+ayuan9957@users.noreply.github.com>
Date: Wed, 17 Jun 2026 16:34:03 +0800
Subject: [PATCH] feat(editor): support viewport range selection

---
 .../Private/MetaCoreBuiltinCoreServicesModule.cpp           | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Source/MetaCoreEditor/Private/MetaCoreBuiltinCoreServicesModule.cpp b/Source/MetaCoreEditor/Private/MetaCoreBuiltinCoreServicesModule.cpp
index 6eec08f..d39cc11 100644
--- a/Source/MetaCoreEditor/Private/MetaCoreBuiltinCoreServicesModule.cpp
+++ b/Source/MetaCoreEditor/Private/MetaCoreBuiltinCoreServicesModule.cpp
@@ -7163,6 +7163,12 @@ public:
     }
 
     void ApplyViewportSelection(MetaCoreEditorContext& editorContext, MetaCoreId pickedObjectId) override {
+        const ImGuiIO& io = ImGui::GetIO();
+        if (pickedObjectId != 0 && io.KeyShift) {
+            editorContext.SelectRangeByOrderedIds(editorContext.GetScene().BuildHierarchyPreorder(), pickedObjectId, io.KeyCtrl);
+            return;
+        }
+
         if (editorContext.GetInput().IsKeyDown(MetaCoreInputKey::Control)) {
             if (pickedObjectId != 0) {
                 editorContext.ToggleSelection(pickedObjectId);