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FEM: material task panel, fix finding of cards without thermal properties on reopen

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Bernd Hahnebach
2019-04-23 09:13:12 +02:00
parent 872f456073
commit 935f70652e
1 changed files with 25 additions and 0 deletions
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25
src/Mod/Fem/femguiobjects/_ViewProviderFemMaterial.py
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@@ -251,6 +251,7 @@ class _TaskPanelFemMaterial:
def accept(self):
# print(self.material)
if self.selectionWidget.has_equal_references_shape_types():
self.do_not_set_thermal_zeros()
self.obj.Material = self.material
self.obj.References = self.selectionWidget.references
self.recompute_and_set_back_all()
@@ -268,11 +269,35 @@ class _TaskPanelFemMaterial:
FreeCADGui.Selection.removeObserver(self.selectionWidget.sel_server)
doc.resetEdit()
def do_not_set_thermal_zeros(self):
''' thermal material parameter are set to 0.0 if not available
this leads to wrong material values and to not finding the card
on reopen the task pane, thus do not write thermal parameter,
if they are 0.0
'''
if Units.Quantity(self.material['ThermalConductivity']) == 0.0:
self.material.pop('ThermalConductivity', None)
FreeCAD.Console.PrintMessage(
'Zero ThermalConductivity value. It is not saved in the card data.\n'
)
if Units.Quantity(self.material['ThermalExpansionCoefficient']) == 0.0:
self.material.pop('ThermalExpansionCoefficient', None)
FreeCAD.Console.PrintMessage(
'Zero ThermalExpansionCoefficient value. It is not saved in the card data.\n'
)
if Units.Quantity(self.material['SpecificHeat']) == 0.0:
self.material.pop('SpecificHeat', None)
FreeCAD.Console.PrintMessage(
'Zero SpecificHeat value. It is not saved in the card data.\n'
)
# choose material ****************************************************************************
def get_material_card(self, material):
for a_mat in self.materials:
unmatched_items = set(self.materials[a_mat].items()) ^ set(material.items())
# print(a_mat + ' --> unmatched_items = ' + str(len(unmatched_items)))
# if len(unmatched_items) < 4:
# print(unmatched_items)
if len(unmatched_items) == 0:
return a_mat
return ""