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985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 | # SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * Copyright (c) 2025 Mario Passaglia <mpassaglia[at]cbc.uba.ar> *
# * *
# * This file is part of FreeCAD. *
# * *
# * FreeCAD is free software: you can redistribute it and/or modify it *
# * under the terms of the GNU Lesser General Public License as *
# * published by the Free Software Foundation, either version 2.1 of the *
# * License, or (at your option) any later version. *
# * *
# * FreeCAD 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 *
# * Lesser General Public License for more details. *
# * *
# * You should have received a copy of the GNU Lesser General Public *
# * License along with FreeCAD. If not, see *
# * <https://www.gnu.org/licenses/>. *
# * *
# ***************************************************************************
__title__ = "FreeCAD FEM constraint electric charge density task panel"
__author__ = "Mario Passaglia"
__url__ = "https://www.freecad.org"
## @package task_constraint_electricchargedensity
# \ingroup FEM
# \brief task panel for constraint electric charge density 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/ElectricChargeDensity.ui"
)
self.init_parameter_widget()
QtCore.QObject.connect(
self.parameter_widget.qsb_source_charge_density,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.source_charge_density_changed,
)
QtCore.QObject.connect(
self.parameter_widget.qsb_interface_charge_density,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.interface_charge_density_changed,
)
QtCore.QObject.connect(
self.parameter_widget.qsb_total_charge,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.total_charge_changed,
)
QtCore.QObject.connect(
self.parameter_widget.cb_mode,
QtCore.SIGNAL("currentIndexChanged(int)"),
self.mode_changed,
)
QtCore.QObject.connect(
self.parameter_widget.ckb_concentrated,
QtCore.SIGNAL("toggled(bool)"),
self.concentrated_changed,
)
# geometry selection widget
# start with Solid in list!
self.selection_widget = selection_widgets.GeometryElementsSelection(
obj.References, ["Solid", "Face", "Edge", "Vertex"], False, 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
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.restore_visibility()
self.selection_widget.finish_selection()
return super().reject()
def accept(self):
self.obj.References = self.selection_widget.references
self.obj.SourceChargeDensity = self.source_charge_density
self.obj.InterfaceChargeDensity = self.interface_charge_density
self.obj.TotalCharge = self.total_charge
self.obj.Mode = self.mode
self.obj.Concentrated = self.concentrated
self.selection_widget.finish_selection()
self.restore_visibility()
return super().accept()
def restore_visibility(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 init_parameter_widget(self):
self.source_charge_density = self.obj.SourceChargeDensity
self.interface_charge_density = self.obj.InterfaceChargeDensity
self.total_charge = self.obj.TotalCharge
self.concentrated = self.obj.Concentrated
FreeCADGui.ExpressionBinding(self.parameter_widget.qsb_source_charge_density).bind(
self.obj, "SourceChargeDensity"
)
self.parameter_widget.qsb_source_charge_density.setProperty(
"value", self.source_charge_density
)
FreeCADGui.ExpressionBinding(self.parameter_widget.qsb_interface_charge_density).bind(
self.obj, "InterfaceChargeDensity"
)
self.parameter_widget.qsb_interface_charge_density.setProperty(
"value", self.interface_charge_density
)
FreeCADGui.ExpressionBinding(self.parameter_widget.qsb_total_charge).bind(
self.obj, "TotalCharge"
)
self.parameter_widget.qsb_total_charge.setProperty("value", self.total_charge)
self.mode = self.obj.Mode
self.mode_enum = self.obj.getEnumerationsOfProperty("Mode")
self.parameter_widget.cb_mode.addItems(self.mode_enum)
index = self.mode_enum.index(self.mode)
self.parameter_widget.cb_mode.setCurrentIndex(index)
self.mode_changed(index)
self.parameter_widget.ckb_concentrated.setChecked(self.concentrated)
if self.mode == "Total Source":
self.parameter_widget.ckb_concentrated.setVisible(True)
def source_charge_density_changed(self, base_quantity_value):
self.source_charge_density = base_quantity_value
def interface_charge_density_changed(self, base_quantity_value):
self.interface_charge_density = base_quantity_value
def total_charge_changed(self, base_quantity_value):
self.total_charge = base_quantity_value
def mode_changed(self, index):
self.mode = self.mode_enum[index]
match self.mode:
case "Total Interface":
index = 2
self.parameter_widget.ckb_concentrated.setVisible(False)
case "Total Source":
index = 2
self.parameter_widget.ckb_concentrated.setVisible(True)
self.parameter_widget.sw_mode.setCurrentIndex(index)
def concentrated_changed(self, value):
self.concentrated = value
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