added equirectangular warning back

nerfstudio/data/datamanagers/base_datamanager.py

@@ -432,6 +432,8 @@ class VanillaDataManager(DataManager, Generic[TDataset]):
     def _get_pixel_sampler(self, dataset: TDataset, *args: Any, **kwargs: Any) -> PixelSampler:
         """Infer pixel sampler to use."""
         is_equirectangular = (dataset.cameras.camera_type == CameraType.EQUIRECTANGULAR.value).all()
+        if is_equirectangular.any():
+            CONSOLE.print("[bold yellow]Warning: Some cameras are equirectangular, but using default pixel sampler.")
         return self.config.sampling_config.setup(
             is_equirectangular=is_equirectangular, num_rays_per_batch=self.config.train_num_rays_per_batch
         )