message: adding voxel type info to importer, though still converts to floats
diff: @@ -80,6 +80,8 @@ namespace ospray {
  //! array of component names
  std::vector<std::string> component;
  + std::string voxelType="float"; // for now only floats are created by importer
  +
  static AMR *parse(const std::string &fileName, int maxLevel = 1 << 30);
  box3f getWorldBounds() const;
  };
  @@ -319,7 +321,7 @@ namespace ospray {
  assert(rootLevelBounds.lower == vec3i(0));
  node->child("bounds") = amr->getWorldBounds();
  - (*node)["voxelType"] = std::string("uchar");
  + (*node)["voxelType"] = amr->voxelType;
  node->componentID = -1;
  for (size_t i = 0; i < amr->component.size(); i++) {
  