Associate the mesh to the Nodes.coordinates field (#1473)

* Associate the mesh to the returned Nodes.coordinates field for plotting and further handling by Post

Signed-off-by: paul.profizi <[email protected]>

* Add test

Signed-off-by: paul.profizi <[email protected]>

---------

Signed-off-by: paul.profizi <[email protected]>

Author: PProfizi

src/ansys/dpf/core/nodes.py

@@ -225,7 +225,9 @@ def coordinates_field(self):
         DPFArray([0.015, 0.045, 0.03 ]...
 
         """
-        return self._get_coordinates_field()
+        cf = self._get_coordinates_field()
+        cf.meshed_region = self._mesh
+        return cf
 
     @coordinates_field.setter
     @version_requires("3.0")

tests/test_meshregion.py

@@ -98,6 +98,7 @@ def test_get_coordinates_field_meshedregion(simple_bar_model):
 
     coordinates = mesh.property_field(dpf.core.common.nodal_properties.coordinates)
     assert np.allclose(coordinates.data, field_coordinates.data)
+    assert np.all(coordinates.meshed_region.nodes.scoping.ids == mesh.nodes.scoping.ids)
 
 
 @conftest.raises_for_servers_version_under("3.0")