222 lines
11 KiB
Python
222 lines
11 KiB
Python
# ***************************************************************************
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# * Copyright (c) 2017 Markus Hovorka <m.hovorka@live.de> *
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# * Copyright (c) 2020 Bernd Hahnebach <bernd@bimstatik.org> *
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# * Copyright (c) 2023 Uwe Stöhr <uwestoehr@lyx.org> *
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# * *
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# * This file is part of the FreeCAD CAx development system. *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * This program is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with this program; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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__title__ = "FreeCAD FEM constraint electrostatic potential task panel for the document object"
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__author__ = "Markus Hovorka, Bernd Hahnebach, Uwe Stöhr"
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__url__ = "https://www.freecad.org"
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## @package task_constraint_electrostaticpotential
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# \ingroup FEM
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# \brief task panel for constraint electrostatic potential object
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from PySide import QtCore
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import FreeCAD
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import FreeCADGui
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from femguiutils import selection_widgets
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from femtools import membertools
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from . import base_femtaskpanel
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class _TaskPanel(base_femtaskpanel._BaseTaskPanel):
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def __init__(self, obj):
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super().__init__(obj)
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self._paramWidget = FreeCADGui.PySideUic.loadUi(
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FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/ElectrostaticPotential.ui"
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)
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self._initParamWidget()
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# geometry selection widget
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# start with Solid in list!
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self._selectionWidget = selection_widgets.GeometryElementsSelection(
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obj.References, ["Solid", "Face", "Edge", "Vertex"], True, False
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)
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# form made from param and selection widget
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self.form = [self._paramWidget, self._selectionWidget]
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analysis = obj.getParentGroup()
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self._mesh = None
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self._part = None
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if analysis is not None:
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self._mesh = membertools.get_single_member(analysis, "Fem::FemMeshObject")
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if self._mesh is not None:
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self._part = self._mesh.Shape
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self._partVisible = None
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self._meshVisible = None
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# start with vector inputs hidden if no vector is set
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if (
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self.obj.AV_re_1_Disabled
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and self.obj.AV_re_2_Disabled
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and self.obj.AV_re_3_Disabled
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and self.obj.AV_im_Disabled
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and self.obj.AV_im_1_Disabled
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and self.obj.AV_im_2_Disabled
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and self.obj.AV_im_3_Disabled
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):
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self._vectorField_visibility(False)
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self._paramWidget.vectorFieldBox.setChecked(False)
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QtCore.QObject.connect(
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self._paramWidget.vectorFieldBox,
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QtCore.SIGNAL("toggled(bool)"),
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self._vectorField_visibility,
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)
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def _vectorField_visibility(self, visible):
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self._paramWidget.vectorFieldGB.setVisible(visible)
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def open(self):
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if self._mesh is not None and self._part is not None:
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self._meshVisible = self._mesh.ViewObject.isVisible()
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self._partVisible = self._part.ViewObject.isVisible()
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self._mesh.ViewObject.hide()
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self._part.ViewObject.show()
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def reject(self):
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self._restoreVisibility()
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self._selectionWidget.finish_selection()
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return super().reject()
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def accept(self):
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if self.obj.References != self._selectionWidget.references:
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self.obj.References = self._selectionWidget.references
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self._applyWidgetChanges()
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self._selectionWidget.finish_selection()
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self._restoreVisibility()
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return super().accept()
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def _restoreVisibility(self):
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if self._mesh is not None and self._part is not None:
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if self._meshVisible:
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self._mesh.ViewObject.show()
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else:
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self._mesh.ViewObject.hide()
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if self._partVisible:
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self._part.ViewObject.show()
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else:
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self._part.ViewObject.hide()
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def _initParamWidget(self):
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self._paramWidget.potentialQSB.setProperty("value", self.obj.Potential)
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FreeCADGui.ExpressionBinding(self._paramWidget.potentialQSB).bind(self.obj, "Potential")
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self._paramWidget.potentialBox.setChecked(not self.obj.PotentialEnabled)
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# the vector potentials
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# realScalarQSB always the same value as potentialQSB
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self._paramWidget.realScalarQSB.setProperty("value", self.obj.Potential)
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FreeCADGui.ExpressionBinding(self._paramWidget.realScalarQSB).bind(self.obj, "Potential")
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self._paramWidget.realXQSB.setProperty("value", self.obj.AV_re_1)
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FreeCADGui.ExpressionBinding(self._paramWidget.realXQSB).bind(self.obj, "AV_re_1")
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self._paramWidget.realYQSB.setProperty("value", self.obj.AV_re_2)
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FreeCADGui.ExpressionBinding(self._paramWidget.realYQSB).bind(self.obj, "AV_re_2")
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self._paramWidget.realZQSB.setProperty("value", self.obj.AV_re_3)
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FreeCADGui.ExpressionBinding(self._paramWidget.realZQSB).bind(self.obj, "AV_re_3")
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self._paramWidget.imagScalarQSB.setProperty("value", self.obj.AV_im)
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FreeCADGui.ExpressionBinding(self._paramWidget.imagScalarQSB).bind(self.obj, "AV_im")
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self._paramWidget.imagXQSB.setProperty("value", self.obj.AV_im_1)
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FreeCADGui.ExpressionBinding(self._paramWidget.imagXQSB).bind(self.obj, "AV_im_1")
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self._paramWidget.imagYQSB.setProperty("value", self.obj.AV_im_2)
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FreeCADGui.ExpressionBinding(self._paramWidget.imagYQSB).bind(self.obj, "AV_im_2")
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self._paramWidget.imagZQSB.setProperty("value", self.obj.AV_im_3)
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FreeCADGui.ExpressionBinding(self._paramWidget.imagZQSB).bind(self.obj, "AV_im_3")
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self._paramWidget.reXunspecBox.setChecked(self.obj.AV_re_1_Disabled)
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self._paramWidget.reYunspecBox.setChecked(self.obj.AV_re_2_Disabled)
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self._paramWidget.reZunspecBox.setChecked(self.obj.AV_re_3_Disabled)
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self._paramWidget.imScalarunspecBox.setChecked(self.obj.AV_im_Disabled)
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self._paramWidget.imXunspecBox.setChecked(self.obj.AV_im_1_Disabled)
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self._paramWidget.imYunspecBox.setChecked(self.obj.AV_im_2_Disabled)
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self._paramWidget.imZunspecBox.setChecked(self.obj.AV_im_3_Disabled)
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self._paramWidget.potentialConstantBox.setChecked(self.obj.PotentialConstant)
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self._paramWidget.electricInfinityBox.setChecked(self.obj.ElectricInfinity)
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self._paramWidget.electricForcecalculationBox.setChecked(self.obj.ElectricForcecalculation)
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self._paramWidget.capacitanceBodyBox.setChecked(not self.obj.CapacitanceBodyEnabled)
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self._paramWidget.capacitanceBody_spinBox.setValue(self.obj.CapacitanceBody)
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self._paramWidget.capacitanceBody_spinBox.setEnabled(
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not self._paramWidget.capacitanceBodyBox.isChecked()
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)
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def _applyPotentialChanges(self, enabledBox, potentialQSB):
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enabled = enabledBox.isChecked()
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potential = None
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try:
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potential = potentialQSB.property("value")
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except ValueError:
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FreeCAD.Console.PrintMessage(
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"Wrong input. Not recognised input: '{}' "
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"Potential has not been set.\n".format(potentialQSB.text())
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)
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potential = "0.0 mm^2*kg/(s^3*A)"
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return enabled, potential
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def _applyWidgetChanges(self):
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# apply the voltages and their enabled state
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self.obj.PotentialEnabled, self.obj.Potential = self._applyPotentialChanges(
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self._paramWidget.potentialBox, self._paramWidget.potentialQSB
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)
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self.obj.AV_re_1_Disabled, self.obj.AV_re_1 = self._applyPotentialChanges(
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self._paramWidget.reXunspecBox, self._paramWidget.realXQSB
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)
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self.obj.AV_re_2_Disabled, self.obj.AV_re_2 = self._applyPotentialChanges(
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self._paramWidget.reYunspecBox, self._paramWidget.realYQSB
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)
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self.obj.AV_re_3_Disabled, self.obj.AV_re_3 = self._applyPotentialChanges(
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self._paramWidget.reZunspecBox, self._paramWidget.realZQSB
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)
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self.obj.AV_im_Disabled, self.obj.AV_im = self._applyPotentialChanges(
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self._paramWidget.imScalarunspecBox, self._paramWidget.imagScalarQSB
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)
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self.obj.AV_im_1_Disabled, self.obj.AV_im_1 = self._applyPotentialChanges(
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self._paramWidget.imXunspecBox, self._paramWidget.imagXQSB
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)
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self.obj.AV_im_2_Disabled, self.obj.AV_im_2 = self._applyPotentialChanges(
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self._paramWidget.imYunspecBox, self._paramWidget.imagYQSB
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)
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self.obj.AV_im_3_Disabled, self.obj.AV_im_3 = self._applyPotentialChanges(
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self._paramWidget.imZunspecBox, self._paramWidget.imagZQSB
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)
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# because this is an enable the others are disabled, reverse
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self.obj.PotentialEnabled = not self.obj.PotentialEnabled
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self.obj.PotentialConstant = self._paramWidget.potentialConstantBox.isChecked()
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self.obj.ElectricInfinity = self._paramWidget.electricInfinityBox.isChecked()
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calc_is_checked = self._paramWidget.electricForcecalculationBox.isChecked()
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self.obj.ElectricForcecalculation = calc_is_checked # two lines because max line length
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self.obj.CapacitanceBodyEnabled = not self._paramWidget.capacitanceBodyBox.isChecked()
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if self.obj.CapacitanceBodyEnabled:
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self._paramWidget.capacitanceBody_spinBox.setEnabled(True)
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self.obj.CapacitanceBody = self._paramWidget.capacitanceBody_spinBox.value()
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