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FEM: ccx tools, small improvements if nonpositive jacobians are in the mesh

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Bernd Hahnebach
2018-10-24 19:54:16 +02:00
committed by Yorik van Havre
parent a22a0d4567
commit 341b72bea8
1 changed files with 7 additions and 4 deletions
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11
src/Mod/Fem/femtools/ccxtools.py
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@@ -727,7 +727,6 @@ class FemToolsCcx(QtCore.QRunnable, QtCore.QObject):
def has_for_nonpositive_jacobians(self):
if '*ERROR in e_c3d: nonpositive jacobian' in self.ccx_stdout:
FreeCAD.Console.PrintError('CalculiX returned an error due to nonpositive jacobian elements.\n')
nonpositive_jacobian_elements = []
nonpositive_jacobian_elenodes = []
for line in self.ccx_stdout.splitlines():
@@ -745,14 +744,18 @@ class FemToolsCcx(QtCore.QRunnable, QtCore.QObject):
nonpositive_jacobian_elenodes = sorted(nonpositive_jacobian_elenodes)
command_for_nonposjacnodes = 'nonpositive_jacobian_elenodes = ' + str(nonpositive_jacobian_elenodes)
command_to_highlight = "Gui.ActiveDocument." + self.mesh.Name + ".HighlightedNodes = nonpositive_jacobian_elenodes"
# some output for the user
FreeCAD.Console.PrintError('\n\nCalculiX returned an error due to nonpositive jacobian elements.\n')
FreeCAD.Console.PrintMessage('nonpositive_jacobian_elements = {}\n'.format(nonpositive_jacobian_elements))
FreeCAD.Console.PrintMessage(command_for_nonposjacnodes + '\n')
FreeCAD.Console.PrintMessage(command_to_highlight + '\n')
FreeCAD.Console.PrintMessage('Gui.ActiveDocument.Extrude_Mesh.HighlightedNodes = []\n\n') # command to reset the Highlighted Nodes
if FreeCAD.GuiUp:
import FreeCADGui
FreeCADGui.doCommand(command_for_nonposjacnodes)
FreeCADGui.doCommand(command_for_nonposjacnodes) # with this the list nonpositive_jacobian_elenodes will be available for further user interaction
FreeCAD.Console.PrintMessage('\n')
FreeCADGui.doCommand(command_to_highlight)
FreeCAD.Console.PrintMessage('\nFollowing some commands to copy which highlight the nonpositive jacobians or to reset the highlighted nodes:\n')
FreeCAD.Console.PrintMessage(command_to_highlight + '\n')
FreeCAD.Console.PrintMessage('Gui.ActiveDocument.' + self.mesh.Name + '.HighlightedNodes = []\n\n') # command to reset the Highlighted Nodes
return True
else:
return False