fix debug build with vs2017

engine/node.h

@@ -104,16 +104,17 @@ public:
 
     bool m_mouse_ignore = true;
     float m_zoom = 1.f;
-    glm::vec2 m_scale{ 1.f };
-    glm::vec2 m_pos;
-    glm::vec2 m_pos_origin; // original layout position without offset
-    glm::vec2 m_pos_offset; // artificial position offset for scrolling
-    glm::vec2 m_pos_offset_childred; // artificial position offset for scrolling
-    glm::vec2 m_size;
-    glm::vec4 m_clip;
-    glm::vec4 m_clip_uncut;
+    glm::vec2 m_scale{ 1, 1 };
+    glm::vec2 m_pos{ 0, 0 };
+    glm::vec2 m_pos_origin{ 0, 0 }; // original layout position without offset
+    glm::vec2 m_pos_offset{ 0, 0 }; // artificial position offset for scrolling
+    glm::vec2 m_pos_offset_childred{ 0, 0 }; // artificial position offset for scrolling
+    glm::vec2 m_size{ 0, 0 };
+    glm::vec4 m_clip{ 0, 0, 0, 0 };
+    glm::vec4 m_clip_uncut{ 0, 0, 0, 0 };
     std::string m_name;
     bool m_display = true;
+
     Node(const Node&) = delete;
     Node& operator=(const Node&) = delete;
     Node&& operator=(Node&& o);