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FEM: ccx input writer, splitted, improve node sets for displacement constraint

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This commit is contained in:
Bernd Hahnebach
2020-04-23 12:40:23 +02:00
parent b7796556a7
commit fce4a877e2
1 changed files with 18 additions and 7 deletions
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25
src/Mod/Fem/femsolver/calculix/writer.py
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@@ -195,17 +195,15 @@ class FemInputWriterCcx(writerbase.FemInputWriter):
self.write_element_sets_material_and_femelement_type(inpfileMain)
# node sets and surface sets
if self.fixed_objects or self.displacement_objects:
if self.fixed_objects:
inpfileMain.write("\n***********************************************************\n")
inpfileMain.write("** Node sets for constraints\n")
inpfileNodes = open(self.include + "_Node_sets.inp", "w")
if self.fixed_objects:
inpfileMain.write("** written by write_node_sets_constraints_fixed\n")
self.write_node_sets_constraints_fixed(inpfileNodes)
if self.displacement_objects:
inpfileMain.write("** written by write_node_sets_constraints_displacement\n")
self.write_node_sets_constraints_displacement(inpfileNodes)
self.write_node_sets_constraints_displacement(inpfileMain, True)
self.write_node_sets_constraints_planerotation(inpfileMain, True)
self.write_surfaces_constraints_contact(inpfileMain, True)
self.write_surfaces_constraints_tie(inpfileMain, True)
@@ -415,7 +413,7 @@ class FemInputWriterCcx(writerbase.FemInputWriter):
for n in femobj["Nodes"]:
f.write(str(n) + ",\n")
def write_node_sets_constraints_displacement(self, f):
def write_node_sets_constraints_displacement(self, f, splitted=None):
if not self.displacement_objects:
return
# write for all analysis types
@@ -423,10 +421,23 @@ class FemInputWriterCcx(writerbase.FemInputWriter):
# get nodes
self.get_constraints_displacement_nodes()
# write nodes to file
write_name = "constraints_displacement_node_sets"
f.write("\n***********************************************************\n")
f.write("** Node sets for prescribed displacement constraint\n")
f.write("** {}\n".format(write_name.replace("_", " ")))
f.write("** written by {} function\n".format(sys._getframe().f_code.co_name))
if splitted is True:
file_name_splitt = self.mesh_name + "_" + write_name + ".inp"
f.write("** {}\n".format(write_name.replace("_", " ")))
f.write("*INCLUDE,INPUT={}\n".format(file_name_splitt))
inpfile_splitt = open(join(self.dir_name, file_name_splitt), "w")
self.write_node_sets_nodes_constraints_displacement(inpfile_splitt)
inpfile_splitt.close()
else:
self.write_node_sets_nodes_constraints_displacement(f)
def write_node_sets_nodes_constraints_displacement(self, f):
# write nodes to file
for femobj in self.displacement_objects:
# femobj --> dict, FreeCAD document object is femobj["Object"]
disp_obj = femobj["Object"]