From ce5e07879cdcdc7330a454fcc1fb114a40b70514 Mon Sep 17 00:00:00 2001
From: atdunbg <atdunbg@qq.com>
Date: Fri, 2 Oct 2026 23:30:04 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20Gizmo=20=E6=97=A0=E6=B3=95=E6=8B=96?=
 =?UTF-8?q?=E5=8A=A8=20+=20Dynamic=20=E6=8F=90=E7=A4=BA=E8=A1=8C=E9=A1=B6?=
 =?UTF-8?q?=E8=A7=86=E5=8F=A3=E6=8A=96=E5=8A=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- Editor::Draw 每帧首调 ImGuizmo::BeginFrame()：不调则
  mbOverGizmoHotspot hover 一次杆后永久置位（仅 BeginFrame 清零），
  GetMoveType 恒返 MT_NONE → 杆可见但永远抓不住
- Dynamic 刚体提示改 drawlist 叠加（Image 内左下角、纯英文）：
  TextDisabled 占布局行 → 滚动条出现/消失循环 → avail 抖动 →
  渲染分辨率每帧重报（视口疯狂顶动）；且默认字体无中文字形
---
 App/editor/Editor.cpp        |  6 ++++++
 App/editor/ViewportPanel.cpp | 12 +++++++++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/App/editor/Editor.cpp b/App/editor/Editor.cpp
index f1d2d3c..1de78bc 100644
--- a/App/editor/Editor.cpp
+++ b/App/editor/Editor.cpp
@@ -17,6 +17,7 @@
 
 #include <imgui.h>
 #include <imgui_internal.h>   // DockBuilder*（内部 API）
+#include <ImGuizmo.h>
 
 #include <GLFW/glfw3.h>
 
@@ -38,6 +39,11 @@ void Editor::Init(const EditorContext& ctx)
 
 void Editor::Draw()
 {
+    // ImGuizmo 每帧首调（官方约定）：内部会清 mbOverGizmoHotspot 等
+    // 帧级状态——不调则 hover 过一次杆后 hotspot 永久置位，GetMoveType
+    // 恒返 MT_NONE → 杆可见但永远抓不住（只能看不能拖）
+    ImGuizmo::BeginFrame();
+
     // host 窗口：铺满主视口，承载菜单栏 + DockSpace
     ImGuiViewport* viewport = ImGui::GetMainViewport();
     ImGui::SetNextWindowPos(viewport->Pos);
diff --git a/App/editor/ViewportPanel.cpp b/App/editor/ViewportPanel.cpp
index 997ed71..78a29a1 100644
--- a/App/editor/ViewportPanel.cpp
+++ b/App/editor/ViewportPanel.cpp
@@ -167,13 +167,19 @@ std::optional<entt::entity> ViewportPanel::Draw(const EditorContext &ctx,
             }
 
             // Dynamic 刚体提示：物理每帧把姿态写回 Transform，拖拽即刻
-            // 被覆盖（Static/Kinematic 编辑器权威，可直接拖）
+            // 被覆盖（Static/Kinematic 编辑器权威，可直接拖）。
+            // 用 drawlist 叠加而非 ImGui::TextDisabled：后者在 Image 下方
+            // 占一行布局 → 滚动条出现/消失循环 → avail 抖动 → 渲染分辨率
+            // 每帧重报（视口疯狂顶动）；且默认字体无中文字形（显示 ?）
             if (selected != entt::null) {
                 if (const auto *rb = reg.try_get<ECS::RigidBodyComponent>(selected);
                         rb != nullptr &&
                         rb->type == ECS::RigidBodyComponent::BodyType::Dynamic) {
-                    ImGui::TextDisabled(
-                            "(Dynamic body: transform 由物理每帧覆盖)");
+                    const ImVec2 imgMin = ImGui::GetItemRectMin();
+                    ImGui::GetWindowDrawList()->AddText(
+                            ImVec2(imgMin.x + 8.0f, imgMin.y + size.y - 20.0f),
+                            IM_COL32(255, 255, 255, 160),
+                            "(Dynamic body: transform driven by physics)");
                 }
             }