Fix missing error message when passing from_parent + rerun transfor…

…m type to `rerun.Transform3D` (#5270)

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- [PR Build Summary](https://build.rerun.io/pr/5270)
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rerun_py/rerun_sdk/rerun/archetypes/transform3d_ext.py

@@ -24,7 +24,7 @@ def __init__(
         rotation: Rotation3DLike | None = None,
         scale: Scale3DLike | None = None,
         mat3x3: Mat3x3Like | None = None,
-        from_parent: bool = False,
+        from_parent: bool | None = None,
     ):
         """
         Create a new instance of the Transform3D archetype.
@@ -54,14 +54,22 @@ def __init__(
 
         with catch_and_log_exceptions(context=self.__class__.__name__):
             if transform is not None:
-                if translation is not None or rotation is not None or scale is not None or mat3x3 is not None:
+                if (
+                    translation is not None
+                    or rotation is not None
+                    or scale is not None
+                    or mat3x3 is not None
+                    or from_parent is not None
+                ):
                     raise ValueError("If a transform is given, none of the other parameters can be set.")
                 self.__attrs_init__(transform=transform)
             else:
                 if rotation is not None and mat3x3 is not None:
                     raise ValueError("Rotation and mat3x3 parameters are mutually exclusive.")
                 if scale is not None and mat3x3 is not None:
                     raise ValueError("Scale and mat3x3 parameters are mutually exclusive.")
+                if from_parent is None:
+                    from_parent = False
 
                 if mat3x3 is not None:
                     self.__attrs_init__(

rerun_py/tests/unit/test_transform3d.py

@@ -271,6 +271,8 @@ def test_transform3d_invalid_parameter_combinations() -> None:
         rr.Transform3D(transform=TranslationRotationScale3D(translation=[1, 2, 3]), translation=[1, 2, 3])
     with pytest.raises(ValueError):
         rr.Transform3D(transform=TranslationRotationScale3D(translation=[1, 2, 3]), scale=2)
+    with pytest.raises(ValueError):
+        rr.Transform3D(transform=TranslationRotationScale3D(translation=[1, 2, 3]), from_parent=True)
     with pytest.raises(ValueError):
         rr.Transform3D(
             transform=TranslationRotationScale3D(translation=[1, 2, 3]), rotation=rr.Quaternion(xyzw=[1, 2, 3, 4])