register objects from auto-loaded plugins (#513)

Co-authored-by: Hugo <[email protected]>

Author: alxbilger

bindings/SofaRuntime/src/SofaPython3/SofaRuntime/Module_SofaRuntime.cpp

@@ -132,15 +132,25 @@ PYBIND11_MODULE(SofaRuntime, m) {
     {
         std::string configPluginPath = "plugin_list.conf";
         std::string defaultConfigPluginPath = "plugin_list.conf.default";
+
+        sofa::type::vector<std::string> loadedPlugins;
         if (sofa::helper::system::PluginRepository.findFile(configPluginPath, "", nullptr))
         {
             msg_info("SofaRuntime") << "Loading automatically plugin list in " << configPluginPath;
-            sofa::helper::system::PluginManager::getInstance().readFromIniFile(configPluginPath);
+            sofa::helper::system::PluginManager::getInstance().readFromIniFile(configPluginPath, loadedPlugins);
         }
         if (sofa::helper::system::PluginRepository.findFile(defaultConfigPluginPath, "", nullptr))
         {
             msg_info("SofaRuntime") << "Loading automatically plugin list in " << defaultConfigPluginPath;
-            sofa::helper::system::PluginManager::getInstance().readFromIniFile(defaultConfigPluginPath);
+            sofa::helper::system::PluginManager::getInstance().readFromIniFile(defaultConfigPluginPath, loadedPlugins);
+        }
+
+        if (sofa::core::ObjectFactory* objectFactory = sofa::core::ObjectFactory::getInstance())
+        {
+            for (const auto& pluginName : loadedPlugins)
+            {
+                objectFactory->registerObjectsFromPlugin(pluginName);
+            }
         }
     }, "automatically load plugins from configuration files");