message: POSITION attribute is stored in the skinnedPositions vector
diff: @@ -959,10 +959,10 @@ namespace ospray {
  // Positions: vec3f
  Accessor<vec3f> pos_accessor(
  model.accessors[prim.attributes["POSITION"]], model);
  - ospGeom->positions.reserve(pos_accessor.size());
  + ospGeom->skinnedPositions.reserve(pos_accessor.size());
  for (size_t i = 0; i < pos_accessor.size(); ++i)
  - ospGeom->positions.emplace_back(pos_accessor[i]);
  - ospGeom->createChildData("sphere.position", ospGeom->positions, true);
  + ospGeom->skinnedPositions.emplace_back(pos_accessor[i]);
  + ospGeom->createChildData("sphere.position", ospGeom->skinnedPositions, true);
  // glTF doesn't specify point radius.
  ospGeom->createChild("radius", "float", 0.005f);
  