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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 task panel for the document object"
__author__ = "Uwe Stöhr, Mario Passaglia"
__url__ = "https://www.freecad.org"
## @package task_constraint_magnetization
# \ingroup FEM
# \brief task panel for constraint magnetization object
from PySide import QtCore
import FreeCAD
import FreeCADGui
from femguiutils import selection_widgets
from femtools import membertools
from . import base_femtaskpanel
class _TaskPanel(base_femtaskpanel._BaseTaskPanel):
def __init__(self, obj):
super().__init__(obj)
self.parameter_widget = FreeCADGui.PySideUic.loadUi(
FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/Magnetization.ui"
)
# geometry selection widget
# magnetization is always a body force for 3D, therefore only allow solid
self._selection_widget = selection_widgets.GeometryElementsSelection(
obj.References, ["Solid", "Face"], True, False
)
# form made from param and selection widget
self.form = [self.parameter_widget, self._selection_widget]
analysis = obj.getParentGroup()
self._mesh = None
self._part = None
if analysis is not None:
self._mesh = membertools.get_single_member(analysis, "Fem::FemMeshObject")
if self._mesh is not None:
self._part = self._mesh.Shape
self._partVisible = None
self._meshVisible = None
QtCore.QObject.connect(
self.parameter_widget.ckb_magnetization_1,
QtCore.SIGNAL("toggled(bool)"),
self.magnetization_1_enabled_changed,
)
QtCore.QObject.connect(
self.parameter_widget.qsb_magnetization_re_1,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.magnetization_re_1_changed,
)
QtCore.QObject.connect(
self.parameter_widget.ckb_magnetization_2,
QtCore.SIGNAL("toggled(bool)"),
self.magnetization_2_enabled_changed,
)
QtCore.QObject.connect(
self.parameter_widget.qsb_magnetization_re_2,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.magnetization_re_2_changed,
)
QtCore.QObject.connect(
self.parameter_widget.ckb_magnetization_3,
QtCore.SIGNAL("toggled(bool)"),
self.magnetization_3_enabled_changed,
)
QtCore.QObject.connect(
self.parameter_widget.qsb_magnetization_re_3,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.magnetization_re_3_changed,
)
QtCore.QObject.connect(
self.parameter_widget.qsb_magnetization_im_1,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.magnetization_im_1_changed,
)
QtCore.QObject.connect(
self.parameter_widget.qsb_magnetization_im_2,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.magnetization_im_2_changed,
)
QtCore.QObject.connect(
self.parameter_widget.qsb_magnetization_im_3,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.magnetization_im_3_changed,
)
self.init_parameter_widget()
def open(self):
if self._mesh is not None and self._part is not None:
self._meshVisible = self._mesh.ViewObject.isVisible()
self._partVisible = self._part.ViewObject.isVisible()
self._mesh.ViewObject.hide()
self._part.ViewObject.show()
def reject(self):
self._restoreVisibility()
self._selection_widget.finish_selection()
return super().reject()
def accept(self):
if self.obj.References != self._selection_widget.references:
self.obj.References = self._selection_widget.references
self._set_params()
self._selection_widget.finish_selection()
self._restoreVisibility()
return super().accept()
def _restoreVisibility(self):
if self._mesh is not None and self._part is not None:
if self._meshVisible:
self._mesh.ViewObject.show()
else:
self._mesh.ViewObject.hide()
if self._partVisible:
self._part.ViewObject.show()
else:
self._part.ViewObject.hide()
def _get_params(self):
self.magnetization_re_1 = self.obj.Magnetization_re_1
self.magnetization_re_2 = self.obj.Magnetization_re_2
self.magnetization_re_3 = self.obj.Magnetization_re_3
self.magnetization_im_1 = self.obj.Magnetization_im_1
self.magnetization_im_2 = self.obj.Magnetization_im_2
self.magnetization_im_3 = self.obj.Magnetization_im_3
self.magnetization_1_enabled = self.obj.EnableMagnetization_1
self.magnetization_2_enabled = self.obj.EnableMagnetization_2
self.magnetization_3_enabled = self.obj.EnableMagnetization_3
def _set_params(self):
self.obj.Magnetization_re_1 = self.magnetization_re_1
self.obj.Magnetization_re_2 = self.magnetization_re_2
self.obj.Magnetization_re_3 = self.magnetization_re_3
self.obj.Magnetization_im_1 = self.magnetization_im_1
self.obj.Magnetization_im_2 = self.magnetization_im_2
self.obj.Magnetization_im_3 = self.magnetization_im_3
self.obj.EnableMagnetization_1 = self.magnetization_1_enabled
self.obj.EnableMagnetization_2 = self.magnetization_2_enabled
self.obj.EnableMagnetization_3 = self.magnetization_3_enabled
def init_parameter_widget(self):
self._get_params()
self.parameter_widget.qsb_magnetization_re_1.setProperty("value", self.magnetization_re_1)
self.parameter_widget.qsb_magnetization_re_1.setEnabled(self.magnetization_1_enabled)
FreeCADGui.ExpressionBinding(self.parameter_widget.qsb_magnetization_re_1).bind(
self.obj, "Magnetization_re_1"
)
self.parameter_widget.qsb_magnetization_re_2.setProperty("value", self.magnetization_re_2)
self.parameter_widget.qsb_magnetization_re_2.setEnabled(self.magnetization_2_enabled)
FreeCADGui.ExpressionBinding(self.parameter_widget.qsb_magnetization_re_2).bind(
self.obj, "Magnetization_re_2"
)
self.parameter_widget.qsb_magnetization_re_3.setProperty("value", self.magnetization_re_3)
self.parameter_widget.qsb_magnetization_re_3.setEnabled(self.magnetization_3_enabled)
FreeCADGui.ExpressionBinding(self.parameter_widget.qsb_magnetization_re_3).bind(
self.obj, "Magnetization_re_3"
)
self.parameter_widget.qsb_magnetization_im_1.setProperty("value", self.magnetization_im_1)
self.parameter_widget.qsb_magnetization_im_1.setEnabled(self.magnetization_1_enabled)
FreeCADGui.ExpressionBinding(self.parameter_widget.qsb_magnetization_im_1).bind(
self.obj, "Magnetization_im_1"
)
self.parameter_widget.qsb_magnetization_im_2.setProperty("value", self.magnetization_im_2)
self.parameter_widget.qsb_magnetization_im_2.setEnabled(self.magnetization_2_enabled)
FreeCADGui.ExpressionBinding(self.parameter_widget.qsb_magnetization_im_2).bind(
self.obj, "Magnetization_im_2"
)
self.parameter_widget.qsb_magnetization_im_3.setProperty("value", self.magnetization_im_3)
self.parameter_widget.qsb_magnetization_im_3.setEnabled(self.magnetization_3_enabled)
FreeCADGui.ExpressionBinding(self.parameter_widget.qsb_magnetization_im_3).bind(
self.obj, "Magnetization_im_3"
)
self.parameter_widget.ckb_magnetization_1.setChecked(self.magnetization_1_enabled)
self.parameter_widget.ckb_magnetization_2.setChecked(self.magnetization_2_enabled)
self.parameter_widget.ckb_magnetization_3.setChecked(self.magnetization_3_enabled)
def magnetization_1_enabled_changed(self, value):
self.magnetization_1_enabled = value
self.parameter_widget.qsb_magnetization_re_1.setEnabled(value)
self.parameter_widget.qsb_magnetization_im_1.setEnabled(value)
def magnetization_2_enabled_changed(self, value):
self.magnetization_2_enabled = value
self.parameter_widget.qsb_magnetization_re_2.setEnabled(value)
self.parameter_widget.qsb_magnetization_im_2.setEnabled(value)
def magnetization_3_enabled_changed(self, value):
self.magnetization_3_enabled = value
self.parameter_widget.qsb_magnetization_re_3.setEnabled(value)
self.parameter_widget.qsb_magnetization_im_3.setEnabled(value)
def magnetization_re_1_changed(self, value):
self.magnetization_re_1 = value
def magnetization_re_2_changed(self, value):
self.magnetization_re_2 = value
def magnetization_re_3_changed(self, value):
self.magnetization_re_3 = value
def magnetization_im_1_changed(self, value):
self.magnetization_im_1 = value
def magnetization_im_2_changed(self, value):
self.magnetization_im_2 = value
def magnetization_im_3_changed(self, value):
self.magnetization_im_3 = value
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