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FEM: Split inp write_calculix_input_file into functions

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Signed-off-by: Przemo Firszt <przemo@firszt.eu>
This commit is contained in:
Przemo Firszt 2015-04-26 20:41:33 +01:00 committed by wmayer
parent 30a69a5797
commit f5874a74e4
1 changed files with 22 additions and 13 deletions
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35
src/Mod/Fem/ccxInpWriter.py
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@ -21,8 +21,20 @@ class inp_writer:
# reopen file with "append" and add the analysis definition
inpfile = open(self.file_name, 'a')
inpfile.write('\n\n')
self.write_material_element_sets(inpfile)
self.write_fixed_node_sets(inpfile)
self.write_load_node_sets(inpfile)
self.write_materials(inpfile)
self.write_step_begin(inpfile)
self.write_constraints_fixed(inpfile)
self.write_constraints_force(inpfile)
self.write_outputs_types(inpfile)
self.write_step_end(inpfile)
self.write_footer(inpfile)
inpfile.close()
return self.base_name
# write material element sets
def write_material_element_sets(self, inpfile):
inpfile.write('\n\n***********************************************************\n')
inpfile.write('** element sets for materials\n')
for material_object in self.material_objects:
@ -35,7 +47,7 @@ class inp_writer:
inpfile.write('Eall\n')
inpfile.write('\n\n')
# write fixed node sets
def write_fixed_node_sets(self, inpfile):
inpfile.write('\n\n***********************************************************\n')
inpfile.write('** node set for fixed constraint\n')
for fixed_object in self.fixed_objects:
@ -57,7 +69,7 @@ class inp_writer:
inpfile.write(str(i) + ',\n')
inpfile.write('\n\n')
# write load node sets and calculate node loads
def write_load_node_sets(self, inpfile):
inpfile.write('\n\n***********************************************************\n')
inpfile.write('** node sets for loads\n')
for force_object in self.force_objects:
@ -90,7 +102,7 @@ class inp_writer:
print ' Warning --> Force = 0'
inpfile.write('\n\n')
# write materials
def write_materials(self, inpfile):
inpfile.write('\n\n***********************************************************\n')
inpfile.write('** materials\n')
inpfile.write('** youngs modulus unit is MPa = N/mm2\n')
@ -112,14 +124,14 @@ class inp_writer:
if material_object['Object'].Name == 'MechanicalMaterial':
inpfile.write('*SOLID SECTION, ELSET=' + material_object['Object'].Name + ', MATERIAL=' + material_name + '\n\n')
# write step begin
def write_step_begin(self, inpfile):
inpfile.write('\n\n\n\n***********************************************************\n')
inpfile.write('** one step is needed to calculate the mechanical analysis of FreeCAD\n')
inpfile.write('** loads are applied quasi-static, means without involving the time dimension\n')
inpfile.write('*STEP\n')
inpfile.write('*STATIC\n\n')
# write constaints
def write_constraints_fixed(self, inpfile):
inpfile.write('\n** constaints\n')
for fixed_object in self.fixed_objects:
inpfile.write('*BOUNDARY\n')
@ -127,7 +139,7 @@ class inp_writer:
inpfile.write(fixed_object['Object'].Name + ',2\n')
inpfile.write(fixed_object['Object'].Name + ',3\n\n')
# write loads
def write_constraints_force(self, inpfile):
inpfile.write('\n** loads\n')
inpfile.write('** node loads, see load node sets for how the value is calculated!\n')
for force_object in self.force_objects:
@ -142,7 +154,7 @@ class inp_writer:
inpfile.write(force_object['Object'].Name + ',2,' + v2 + '\n')
inpfile.write(force_object['Object'].Name + ',3,' + v3 + '\n\n')
# write outputs, both are needed by FreeCAD
def write_outputs_types(self, inpfile):
inpfile.write('\n** outputs --> frd file\n')
inpfile.write('*NODE FILE\n')
inpfile.write('U\n')
@ -155,10 +167,10 @@ class inp_writer:
inpfile.write('S \n')
inpfile.write('\n\n')
# write step end
def write_step_end(self, inpfile):
inpfile.write('*END STEP \n')
# write some informations
def write_footer(self, inpfile):
FcVersionInfo = FreeCAD.Version()
inpfile.write('\n\n\n\n***********************************************************\n')
inpfile.write('**\n')
@ -177,6 +189,3 @@ class inp_writer:
inpfile.write('** Loads (nodal loads) --> N\n')
inpfile.write('**\n')
inpfile.write('**\n')
inpfile.close()
return self.base_name