From f14301d2b6b37b9c63ca0d7741d2deeab023fed5 Mon Sep 17 00:00:00 2001
From: cflin <amsterwolf314@gmail.com>
Date: Mon, 17 Apr 2023 11:24:49 +0800
Subject: [PATCH] fixed background

---
 src/viewer/UIMenu.cpp     | 3 +--
 src/viewer/UISimState.cpp | 3 +++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/viewer/UIMenu.cpp b/src/viewer/UIMenu.cpp
index e6019e3..e2e363e 100644
--- a/src/viewer/UIMenu.cpp
+++ b/src/viewer/UIMenu.cpp
@@ -44,9 +44,8 @@ namespace ipc::rigid {
 
 
             draw_io();
-            draw_legends();
             if (m_has_scene) {
-
+                draw_legends();
                 if (ImGui::CollapsingHeader(
                         "运行", &player_menu, ImGuiTreeNodeFlags_DefaultOpen)) {
                     draw_simulation_player();
diff --git a/src/viewer/UISimState.cpp b/src/viewer/UISimState.cpp
index 7e6479e..176c35d 100644
--- a/src/viewer/UISimState.cpp
+++ b/src/viewer/UISimState.cpp
@@ -81,6 +81,9 @@ void UISimState::init(igl::opengl::glfw::Viewer* _viewer)
     datas_.emplace_back("edges", mesh_data);
     datas_.emplace_back("velocity", velocity_data);
     datas_.emplace_back("body-frame", com_data);
+    // Default colors
+
+    viewer->core().background_color << 0.9f, 0.9f, 0.9f, 0.4f;
 
     load(this->inital_scene);
 }