a2ffadcb59
- uses the constraint for 2D magnetodynamics to perform e.g. Elmer's tutorial non. 15 - modify the Material manager to get rid of magnetization but keep the vectorial functionality because in future there will be support for e.g. birefringence materials etc.
188 lines
8.0 KiB
Python
188 lines
8.0 KiB
Python
# ***************************************************************************
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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 magnetization task panel for the document object"
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__author__ = "Uwe Stöhr"
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__url__ = "https://www.freecadweb.org"
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## @package task_constraint_magnetization
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# \ingroup FEM
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# \brief task panel for constraint magnetization object
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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 femutils
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from femtools import membertools
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class _TaskPanel(object):
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def __init__(self, obj):
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self._obj = obj
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self._paramWidget = FreeCADGui.PySideUic.loadUi(
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FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/Magnetization.ui")
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self._initParamWidget()
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# geometry selection widget
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# magnetization is always a body force for 3D, therefore only allow solid
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self._selectionWidget = selection_widgets.GeometryElementsSelection(
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obj.References,
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["Solid", "Face"],
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True,
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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 = femutils.get_part_to_mesh(self._mesh)
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self._partVisible = None
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self._meshVisible = None
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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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FreeCADGui.ActiveDocument.resetEdit()
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return True
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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._obj.Document.recompute()
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FreeCADGui.ActiveDocument.resetEdit()
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self._restoreVisibility()
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return True
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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.realXQSB.setProperty(
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'value', self._obj.Magnetization_re_1)
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FreeCADGui.ExpressionBinding(
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self._paramWidget.realXQSB).bind(self._obj, "Magnetization_re_1")
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self._paramWidget.realYQSB.setProperty(
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'value', self._obj.Magnetization_re_2)
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FreeCADGui.ExpressionBinding(
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self._paramWidget.realYQSB).bind(self._obj, "Magnetization_re_2")
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self._paramWidget.realZQSB.setProperty(
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'value', self._obj.Magnetization_re_3)
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FreeCADGui.ExpressionBinding(
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self._paramWidget.realZQSB).bind(self._obj, "Magnetization_re_3")
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self._paramWidget.imagXQSB.setProperty(
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'value', self._obj.Magnetization_im_1)
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FreeCADGui.ExpressionBinding(
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self._paramWidget.imagXQSB).bind(self._obj, "Magnetization_im_1")
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self._paramWidget.imagYQSB.setProperty(
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'value', self._obj.Magnetization_im_2)
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FreeCADGui.ExpressionBinding(
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self._paramWidget.imagYQSB).bind(self._obj, "Magnetization_im_2")
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self._paramWidget.imagZQSB.setProperty(
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'value', self._obj.Magnetization_im_3)
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FreeCADGui.ExpressionBinding(
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self._paramWidget.imagZQSB).bind(self._obj, "Magnetization_im_3")
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self._paramWidget.reXunspecBox.setChecked(
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self._obj.Magnetization_re_1_Disabled)
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self._paramWidget.reYunspecBox.setChecked(
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self._obj.Magnetization_re_2_Disabled)
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self._paramWidget.reZunspecBox.setChecked(
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self._obj.Magnetization_re_3_Disabled)
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self._paramWidget.imXunspecBox.setChecked(
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self._obj.Magnetization_im_1_Disabled)
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self._paramWidget.imYunspecBox.setChecked(
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self._obj.Magnetization_im_2_Disabled)
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self._paramWidget.imZunspecBox.setChecked(
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self._obj.Magnetization_im_3_Disabled)
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def _applyMagnetizationChanges(self, enabledBox, magnetizationQSB):
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enabled = enabledBox.isChecked()
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magnetization = None
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try:
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magnetization = magnetizationQSB.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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"Magnetization has not been set.\n".format(magnetizationQSB.text())
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)
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magnetization = '0.0 A/m'
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return enabled, magnetization
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def _applyWidgetChanges(self):
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# apply the magnetizations and their enabled state
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self._obj.Magnetization_re_1_Disabled, self._obj.Magnetization_re_1 = \
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self._applyMagnetizationChanges(
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self._paramWidget.reXunspecBox,
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self._paramWidget.realXQSB
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)
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self._obj.Magnetization_re_2_Disabled, self._obj.Magnetization_re_2 = \
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self._applyMagnetizationChanges(
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self._paramWidget.reYunspecBox,
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self._paramWidget.realYQSB
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)
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self._obj.Magnetization_re_3_Disabled, self._obj.Magnetization_re_3 = \
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self._applyMagnetizationChanges(
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self._paramWidget.reZunspecBox,
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self._paramWidget.realZQSB
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)
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self._obj.Magnetization_im_1_Disabled, self._obj.Magnetization_im_1 = \
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self._applyMagnetizationChanges(
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self._paramWidget.imXunspecBox,
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self._paramWidget.imagXQSB
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)
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self._obj.Magnetization_im_2_Disabled, self._obj.Magnetization_im_2 = \
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self._applyMagnetizationChanges(
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self._paramWidget.imYunspecBox,
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self._paramWidget.imagYQSB
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)
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self._obj.Magnetization_im_3_Disabled, self._obj.Magnetization_im_3 = \
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self._applyMagnetizationChanges(
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self._paramWidget.imZunspecBox,
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self._paramWidget.imagZQSB
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)
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