message: Allow OBJ material importer to accept old 1.8.5 type names
diff: @@ -159,15 +159,25 @@ namespace ospray::sg {
  {
  std::vector<NodePtr> retval;
  const std::string containingPath = fileName.path();
  - std::vector<NodePtr> paramNodes;
  for (const auto &m : objData.materials) {
  + std::vector<NodePtr> paramNodes;
  std::string matType{"obj"};
  for (auto &param : m.unknown_parameter) {
  if (param.first == "type") {
  - if (param.second != "obj" &&
  - param.second != "obj")
  + if (param.second != "obj") {
  matType = param.second;
  +#if 1 // XXX Accept old OSPRay1.8.5 names
  + if (matType == "Principled")
  + matType = "principled";
  + if (matType == "CarPaint")
  + matType = "carPaint";
  + if (matType == "Luminous")
  + matType = "luminous";
  + if (matType == "Metal")
  + matType = "metal";
  +#endif
  + }
  } else {
  std::string paramType;
  