FEM: calculix writer, rename constraint writing methods

src/Mod/Fem/femsolver/calculix/write_constraint_temperature.py

@@ -0,0 +1,75 @@
+# ***************************************************************************
+# *   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 temperature"
+__author__ = "Bernd Hahnebach"
+__url__ = "https://www.freecadweb.org"
+
+
+def get_analysis_types():
+    return ["thermomech"]
+
+
+def get_sets_name():
+    return "constraints temperature node sets"
+
+
+def get_constraint_title():
+    return "Fixed temperature constraint applied"
+
+
+def write_meshdata_constraint(f, femobj, temp_obj, ccxwriter):
+    f.write("*NSET,NSET={}\n".format(temp_obj.Name))
+    for n in femobj["Nodes"]:
+        f.write("{},\n".format(n))
+
+
+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_constraint(f, femobj, temp_obj, ccxwriter):
+    NumberOfNodes = len(femobj["Nodes"])
+    if temp_obj.ConstraintType == "Temperature":
+        f.write("*BOUNDARY\n")
+        f.write("{},11,11,{}\n".format(temp_obj.Name, temp_obj.Temperature))
+        f.write("\n")
+    elif temp_obj.ConstraintType == "CFlux":
+        f.write("*CFLUX\n")
+        f.write("{},11,{}\n".format(
+            temp_obj.Name,
+            temp_obj.CFlux * 0.001 / NumberOfNodes
+        ))
+        f.write("\n")