message: fixing custom parameters in obj loader
diff: @@ -80,12 +80,21 @@ namespace ospray {
  ospcommon::utility::Any &paramValue)
  {
  std::stringstream typeAndValueStream(typeAndValueString);
  -
  - typeAndValueStream >> paramType;
  -
  std::string paramValueString;
  getline(typeAndValueStream, paramValueString);
  + std::vector<float> floats;
  + std::stringstream valueStream(typeAndValueString);
  + float val;
  + while (valueStream >> val)
  + floats.push_back(val);
  + if (floats.size() == 1)
  + paramType = "float";
  + else if (floats.size() == 2)
  + paramType = "vec2f";
  + else if (floats.size() == 3)
  + paramType = "vec3f";
  +
  if (paramType == "float") {
  paramValue = parseFloatString(paramValueString);
  } else if (paramType == "vec3f") {
  