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simam3d_core.py

@@ -77,6 +77,8 @@ def synthetic_orbit_poses(view_count: int, radius: float = 0.35) -> np.ndarray:
     """
     if view_count < 1:
         return np.empty((0, 4, 4), dtype=np.float32)
+    if view_count == 1:
+        return np.eye(4, dtype=np.float32)[None, ...]
     poses = []
     up = np.array([0.0, 1.0, 0.0], dtype=np.float32)
     for index in range(view_count):