message: Import multiple files correctly
diff: #include "sg/visitors/GenerateOSPRayMaterials.h"
  #include "sg/visitors/PrintNodes.h"
  // ospcommon
  +#include "ospcommon/os/FileName.h"
  #include "ospcommon/utility/getEnvVar.h"
  // tiny_file_dialogs
  #include "tinyfiledialogs.h"
  @@ -623,10 +624,12 @@ void MainWindow::importFiles()
  for (auto file : filesToImport) {
  try {
  + ospcommon::FileName fileName = file;
  + std::string nodeName = "importer" + fileName.base();
  +
  std::cout << "Importing: " << file << std::endl;
  - auto &imp =
  - world->createChildAs<sg::Importer>("importer", "importer_obj");
  + auto &imp = world->createChildAs<sg::Importer>(nodeName, "importer_obj");
  imp["file"] = std::string(file);
  auto registrySize = mr.children().size();
  imp.importScene(mr);
  