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FEM: add CalculiX solver object

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This commit is contained in:
Bernd Hahnebach
2015-11-15 20:48:23 +01:00
committed by Yorik van Havre
parent 80cf664ec8
commit 6865e35fd9
14 changed files with 299 additions and 52 deletions
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30
src/Mod/Fem/FemTools.py
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@@ -50,15 +50,18 @@ class FemTools(QtCore.QRunnable, QtCore.QObject):
self.analysis = FemGui.getActiveAnalysis()
if self.analysis:
self.update_objects()
self.set_analysis_type()
self.set_eigenmode_parameters()
## @var base_name
# base name of .inp/.frd file (without extension). It is used to construct .inp file path that is passed to CalculiX ccx
self.base_name = ""
## @var results_present
# boolean variable indicating if there are calculation results ready for use
self.results_present = False
self.setup_working_dir()
if self.solver:
self.set_analysis_type()
self.set_eigenmode_parameters()
self.setup_working_dir()
else:
raise Exception('FEM: No solver found!')
if test_mode:
self.ccx_binary_present = True
else:
@@ -149,6 +152,9 @@ class FemTools(QtCore.QRunnable, QtCore.QObject):
# [{'Object':beam_sections, 'xxxxxxxx':value}, {}, ...]
# [{'Object':shell_thicknesses, 'xxxxxxxx':value}, {}, ...]
## @var solver
# solver of the analysis. Used to store solver and analysis parameters
self.solver = None
## @var mesh
# mesh of the analysis. Used to generate .inp file and to show results
self.mesh = None
@@ -178,7 +184,9 @@ class FemTools(QtCore.QRunnable, QtCore.QObject):
self.shell_thicknesses = []
for m in self.analysis.Member:
if m.isDerivedFrom("Fem::FemMeshObject"):
if m.isDerivedFrom("Fem::FemSolverObjectPython"):
self.solver = m
elif m.isDerivedFrom("Fem::FemMeshObject"):
self.mesh = m
elif m.isDerivedFrom("App::MaterialObjectPython"):
material_dict = {}
@@ -299,7 +307,7 @@ class FemTools(QtCore.QRunnable, QtCore.QObject):
_number = number
else:
try:
_number = self.analysis.NumberOfEigenmodes
_number = self.solver.NumberOfEigenmodes
except:
#Not yet in prefs, so it will always default to 10
_number = self.fem_prefs.GetInteger("NumberOfEigenmodes", 10)
@@ -310,7 +318,7 @@ class FemTools(QtCore.QRunnable, QtCore.QObject):
_limit_low = limit_low
else:
try:
_limit_low = self.analysis.EigenmodeLowLimit
_limit_low = self.solver.EigenmodeLowLimit
except:
#Not yet in prefs, so it will always default to 0.0
_limit_low = self.fem_prefs.GetFloat("EigenmodeLowLimit", 0.0)
@@ -319,7 +327,7 @@ class FemTools(QtCore.QRunnable, QtCore.QObject):
_limit_high = limit_high
else:
try:
_limit_high = self.analysis.EigenmodeHighLimit
_limit_high = self.solver.EigenmodeHighLimit
except:
#Not yet in prefs, so it will always default to 1000000.0
_limit_high = self.fem_prefs.GetFloat("EigenmodeHighLimit", 1000000.0)
@@ -357,21 +365,21 @@ class FemTools(QtCore.QRunnable, QtCore.QObject):
self.analysis_type = analysis_type
else:
try:
self.analysis_type = self.analysis.AnalysisType
self.analysis_type = self.solver.AnalysisType
except:
self.fem_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem")
self.analysis_type = self.fem_prefs.GetString("AnalysisType", "static")
## Sets working dir for ccx execution. Called with no working_dir uses WorkingDir from FEM preferences
## Sets working dir for solver execution. Called with no working_dir uses WorkingDir from FEM preferences
# @param self The python object self
# @working_dir directory to be used for writing .inp file and executing CalculiX ccx
# @working_dir directory to be used for writing solver input file or files and executing solver
def setup_working_dir(self, working_dir=None):
import os
if working_dir is not None:
self.working_dir = working_dir
else:
try:
self.working_dir = self.analysis.WorkingDir
self.working_dir = self.solver.WorkingDir
except:
FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem").GetString("WorkingDir")
self.working_dir = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem").GetString("WorkingDir")