message: Fix rotations (import of quaternions)
diff: @@ -353,8 +353,10 @@ namespace ospray {
  auto *t = new AnimationTrack<quaternionf>();
  track = t;
  t->values.reserve(value.size());
  - for (size_t i = 0; i < value.size(); ++i)
  - t->values.push_back(quaternionf(value[i]));
  + for (size_t i = 0; i < value.size(); ++i) {
  + const auto &v = value[i];
  + t->values.push_back(quaternionf(v.w, v.x, v.y, v.z));
  + }
  }
  track->interpolation = InterpolationMode::STEP;
  