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FEM: materials: some small changes in task panel and ccx writer

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Bernd Hahnebach
2016-08-01 21:56:20 +01:00
committed by wmayer
parent ebab0475b7
commit 684f5adcb7
3 changed files with 30 additions and 15 deletions
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7
src/Mod/Fem/_TaskPanelMechanicalMaterial.py
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@@ -122,7 +122,7 @@ class _TaskPanelMechanicalMaterial:
def ym_changed(self, value):
import Units
# FreeCADs standard unit for stress is kPa
old_ym = Units.Quantity(self.material['YoungsModulus'])
old_ym = Units.Quantity(self.material['YoungsModulus']).getValueAs("kPa")
variation = 0.001
if value:
if not (1 - variation < float(old_ym) / value < 1 + variation):
@@ -134,15 +134,14 @@ class _TaskPanelMechanicalMaterial:
def density_changed(self, value):
import Units
# FreeCADs standard unit for density is kg/mm^3
old_density = Units.Quantity(self.material['Density'])
old_density = Units.Quantity(self.material['Density']).getValueAs("kg/m^3")
variation = 0.001
if value:
if not (1 - variation < float(old_density) / value < 1 + variation):
# density has changed
material = self.material
value_in_kg_per_m3 = value * 1e9
material['Density'] = unicode(value_in_kg_per_m3) + " kg/m^3"
# material['Density'] = unicode(value) + " kg/mm^3"
material['Density'] = unicode(value_in_kg_per_m3) + " kg/m^3" # SvdW:Keep density in SI units for easier readability
self.material = material
def pr_changed(self, value):