add shared test

bin/layers/test_panel_2/test_panel_2.cpp

@@ -9,6 +9,14 @@ namespace sandbox
 
     // ATTENTION: активировать сигнальную систему в детях-компонентах
     m_local_panel.on_attach();
+
+    for (int i = 0; i < 200; ++i)
+    {
+      auto lp = std::make_shared<local_panel>();
+      lp->on_attach();
+      m_local_panel_hub.push_back(lp);
+    }
+
     hack::log()("on_attach");
   }
 
@@ -21,6 +29,8 @@ namespace sandbox
 
     m_local_panel.render();
 
+    for(auto& lp : m_local_panel_hub) lp->render();
+
     ImGui::End();
   }
 

bin/layers/test_panel_2/test_panel_2.hpp

@@ -14,6 +14,8 @@ namespace sandbox
     ImVec2 m_pos = ImVec2{ 400.f, 400.f };
 
     local_panel m_local_panel;
+
+    std::vector<std::shared_ptr<local_panel>> m_local_panel_hub;
   };
 }