From 7ee4d9bd82aea53e0fc3a9f389be09ea4e2ff4c9 Mon Sep 17 00:00:00 2001
From: harmening <nils.harmening@mail.de>
Date: Mon, 18 Mar 2024 13:53:05 +0100
Subject: [PATCH] make landmarks an optional member of TwoSurfaceHeadModel

---
 src/cedalion/imagereco/forward_model.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cedalion/imagereco/forward_model.py b/src/cedalion/imagereco/forward_model.py
index 5f4397d..b01b759 100644
--- a/src/cedalion/imagereco/forward_model.py
+++ b/src/cedalion/imagereco/forward_model.py
@@ -27,7 +27,7 @@ class TwoSurfaceHeadModel:
     segmentation_masks: xr.DataArray
     brain: cdc.Surface
     scalp: cdc.Surface
-    landmarks: cdt.LabeledPointCloud
+    landmarks: Optional[cdt.LabledPointCloud]
     t_ijk2ras: cdt.AffineTransform
     t_ras2ijk: cdt.AffineTransform
     voxel_to_vertex_brain: scipy.sparse.spmatrix