File size: 3,284 Bytes
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# * Copyright (c) 2021 Bernd Hahnebach <bernd@bimstatik.org> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
__title__ = "FreeCAD FEM calculix constraint sectionprint"
__author__ = "Bernd Hahnebach"
__url__ = "https://www.freecad.org"
def get_analysis_types():
return "all" # write for all analysis types
def get_sets_name():
return "constraints_sectionprint_surface_sets"
def get_constraint_title():
return "SectionPrint Constraints"
def get_before_write_meshdata_constraint():
return ""
def get_after_write_meshdata_constraint():
return ""
def get_before_write_constraint():
return ""
def get_after_write_constraint():
return ""
def write_meshdata_constraint(f, femobj, sectionprint_obj, ccxwriter):
f.write(f"*SURFACE, NAME=SECTIONFACE{sectionprint_obj.Name}\n")
for refs, surf, is_sub_el in femobj["SectionPrintFaces"]:
if is_sub_el:
for elem, fno in surf:
f.write(f"{elem},S{fno}\n")
else:
for elem in surf:
f.write(f"{elem},S2\n")
def write_constraint(f, femobj, sectionprint_obj, ccxwriter):
# floats read from ccx should use {:.13G}, see comment in writer module
variable = sectionprint_obj.Variable
if variable == "Section Force":
key = "SOF, SOM, SOAREA"
elif variable == "Heat Flux":
key = "FLUX"
elif variable == "Drag Stress":
key = "DRAG"
elif variable == "Electric Flux":
key = "FLUX"
f.write(
"*SECTION PRINT, SURFACE=SECTIONFACE{}, NAME=SECTIONPRINT{}\n".format(
sectionprint_obj.Name, sectionprint_obj.Name
)
)
f.write(key + "\n")
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