message: verbose output of poitns importer, for debugging
diff: @@ -91,6 +91,7 @@ namespace ospray {
  throw std::runtime_error("invalid points format: no z component");
  float f[numFloatsPerSphere];
  + box3f bounds;
  while (readOne(file,f,numFloatsPerSphere,ascii)) {
  // read one more sphere ....
  Spheres::Sphere s;
  @@ -102,6 +103,8 @@ namespace ospray {
  ? radius
  : f[rPos];
  data->v.push_back(s);
  + bounds.extend(s.position-s.radius);
  + bounds.extend(s.position+s.radius);
  }
  fclose(file);
  @@ -115,6 +118,8 @@ namespace ospray {
  data->setName("data");
  spheres->add(data); //["data"]->setValue(data);
  + std::cout << "#osp.sg: imported " << prettyNumber(data->v.size())
  + << " points, bounds = " << bounds << std::endl;;
  NodeHandle(world) += spheres;
  }
  