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# * Copyright (c) 2023 Uwe Stöhr <uwestoehr@lyx.org> *
# * Copyright (c) 2025 Mario Passaglia <mpassaglia[at]cbc.uba.ar> *
# * *
# * 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 constraint magnetization document object"
__author__ = "Uwe Stöhr, Mario Passaglia"
__url__ = "https://www.freecad.org"
## @package constraint_magnetization
# \ingroup FEM
# \brief constraint magnetization source object
from FreeCAD import Base
from . import base_fempythonobject
_PropHelper = base_fempythonobject._PropHelper
class ConstraintMagnetization(base_fempythonobject.BaseFemPythonObject):
Type = "Fem::ConstraintMagnetization"
def __init__(self, obj):
super().__init__(obj)
for prop in self._get_properties():
prop.add_to_object(obj)
def _get_properties(self):
prop = []
prop.append(
_PropHelper(
type="App::PropertyMagnetization",
name="Magnetization_re_1",
group="Magnetization Vector",
doc="Real part of magnetization x-component",
value="0 A/m",
)
)
prop.append(
_PropHelper(
type="App::PropertyMagnetization",
name="Magnetization_re_2",
group="Magnetization Vector",
doc="Real part of magnetization y-component",
value="0 A/m",
)
)
prop.append(
_PropHelper(
type="App::PropertyMagnetization",
name="Magnetization_re_3",
group="Magnetization Vector",
doc="Real part of magnetization z-component",
value="0 A/m",
)
)
prop.append(
_PropHelper(
type="App::PropertyMagnetization",
name="Magnetization_im_1",
group="Magnetization Vector",
doc="Imaginary part of magnetization x-component",
value="0 A/m",
)
)
prop.append(
_PropHelper(
type="App::PropertyMagnetization",
name="Magnetization_im_2",
group="Magnetization Vector",
doc="Imaginary part of magnetization y-component",
value="0 A/m",
)
)
prop.append(
_PropHelper(
type="App::PropertyMagnetization",
name="Magnetization_im_3",
group="Magnetization Vector",
doc="Imaginary part of magnetization z-component",
value="0 A/m",
)
)
prop.append(
_PropHelper(
type="App::PropertyBool",
name="EnableMagnetization_1",
group="Magnetization Vector",
doc="Enable magnetization x component",
value=False,
)
)
prop.append(
_PropHelper(
type="App::PropertyBool",
name="EnableMagnetization_2",
group="Magnetization Vector",
doc="Enable magnetization y component",
value=False,
)
)
prop.append(
_PropHelper(
type="App::PropertyBool",
name="EnableMagnetization_3",
group="Magnetization Vector",
doc="Enable magnetization z component",
value=False,
)
)
return prop
def onDocumentRestored(self, obj):
# update old project with new properties
for prop in self._get_properties():
try:
obj.getPropertyByName(prop.name)
except Base.PropertyError:
prop.add_to_object(obj)
# enable current density properties from old properties
try:
obj.EnableMagnetization_1 = not obj.getPropertyByName(
"Magnetization_re_1_Disabled"
) or not obj.getPropertyByName("Magnetization_im_1_Disabled")
obj.EnableMagnetization_2 = not obj.getPropertyByName(
"Magnetization_re_2_Disabled"
) or not obj.getPropertyByName("Magnetization_im_2_Disabled")
obj.EnableMagnetization_3 = not obj.getPropertyByName(
"Magnetization_re_3_Disabled"
) or not obj.getPropertyByName("Magnetization_im_3_Disabled")
# remove old properties
obj.setPropertyStatus("Magnetization_re_1_Disabled", "-LockDynamic")
obj.removeProperty("Magnetization_re_1_Disabled")
obj.setPropertyStatus("Magnetization_re_2_Disabled", "-LockDynamic")
obj.removeProperty("Magnetization_re_2_Disabled")
obj.setPropertyStatus("Magnetization_re_3_Disabled", "-LockDynamic")
obj.removeProperty("Magnetization_re_3_Disabled")
obj.setPropertyStatus("Magnetization_im_1_Disabled", "-LockDynamic")
obj.removeProperty("Magnetization_im_1_Disabled")
obj.setPropertyStatus("Magnetization_im_2_Disabled", "-LockDynamic")
obj.removeProperty("Magnetization_im_2_Disabled")
obj.setPropertyStatus("Magnetization_im_3_Disabled", "-LockDynamic")
obj.removeProperty("Magnetization_im_3_Disabled")
except Base.PropertyError:
pass
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