[FEM] permittivity: improve code

- in commit 2f0824be I hard-coded the permittivity incorrectly
2022-08-14 19:12:59 +02:00
parent 35478e5aef
commit 4218fb280a
1 changed files with 2 additions and 1 deletions
--- a/src/Mod/Fem/femobjects/constant_vacuumpermittivity.py
+++ b/src/Mod/Fem/femobjects/constant_vacuumpermittivity.py
@@ -48,4 +48,5 @@ class ConstantVacuumPermittivity(base_fempythonobject.BaseFemPythonObject):
            "Overwrites default permittivity of vacuum"
        )
        # we must set an expression so that the small value can actually be entered
-        obj.setExpression("VacuumPermittivity", "8.85419e-12")
+        permittivity = Units.Quantity(constants.vacuum_permittivity()).getValueAs("F/m")
+        obj.setExpression("VacuumPermittivity", str(permittivity))