269 lines
11 KiB
Python
269 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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# * *
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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 initial flow velocity task panel for the document object"
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__author__ = "Markus Hovorka, Bernd Hahnebach"
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__url__ = "https://www.freecadweb.org"
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## @package task_constraint_initialflowvelocity
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# \ingroup FEM
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# \brief task panel for constraint initial flow velocity 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 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/InitialFlowVelocity.ui")
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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,
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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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# connect unspecified option
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QtCore.QObject.connect(
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self._paramWidget.velocityXBox,
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QtCore.SIGNAL("toggled(bool)"),
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self._velocityXEnable
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)
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QtCore.QObject.connect(
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self._paramWidget.velocityYBox,
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QtCore.SIGNAL("toggled(bool)"),
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self._velocityYEnable
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)
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QtCore.QObject.connect(
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self._paramWidget.velocityZBox,
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QtCore.SIGNAL("toggled(bool)"),
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self._velocityZEnable
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)
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# connect formula option
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QtCore.QObject.connect(
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self._paramWidget.formulaXCB,
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QtCore.SIGNAL("toggled(bool)"),
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self._formulaXEnable
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)
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QtCore.QObject.connect(
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self._paramWidget.formulaYCB,
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QtCore.SIGNAL("toggled(bool)"),
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self._formulaYEnable
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)
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QtCore.QObject.connect(
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self._paramWidget.formulaZCB,
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QtCore.SIGNAL("toggled(bool)"),
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self._formulaZEnable
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)
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self._initParamWidget()
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def _velocityXEnable(self, toggled):
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if toggled:
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self._paramWidget.formulaX.setDisabled(toggled)
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self._paramWidget.velocityX.setDisabled(toggled)
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else:
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if self._paramWidget.formulaXCB.isChecked():
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self._paramWidget.formulaX.setDisabled(toggled)
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else:
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self._paramWidget.velocityX.setDisabled(toggled)
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def _velocityYEnable(self, toggled):
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if toggled:
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self._paramWidget.formulaY.setDisabled(toggled)
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self._paramWidget.velocityY.setDisabled(toggled)
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else:
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if self._paramWidget.formulaYCB.isChecked():
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self._paramWidget.formulaY.setDisabled(toggled)
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else:
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self._paramWidget.velocityY.setDisabled(toggled)
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def _velocityZEnable(self, toggled):
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if toggled:
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self._paramWidget.formulaZ.setDisabled(toggled)
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self._paramWidget.velocityZ.setDisabled(toggled)
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else:
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if self._paramWidget.formulaZCB.isChecked():
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self._paramWidget.formulaZ.setDisabled(toggled)
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else:
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self._paramWidget.velocityZ.setDisabled(toggled)
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def _formulaXEnable(self, toggled):
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FreeCAD.Console.PrintMessage("_formulaXEnable\n")
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if self._paramWidget.velocityXBox.isChecked():
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FreeCAD.Console.PrintMessage("velocityXBox isChecked\n")
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return
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else:
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FreeCAD.Console.PrintMessage("velocityXBox not checked\n")
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self._paramWidget.formulaX.setEnabled(toggled)
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self._paramWidget.velocityX.setDisabled(toggled)
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def _formulaYEnable(self, toggled):
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if self._paramWidget.velocityYBox.isChecked():
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return
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else:
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self._paramWidget.formulaY.setEnabled(toggled)
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self._paramWidget.velocityY.setDisabled(toggled)
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def _formulaZEnable(self, toggled):
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if self._paramWidget.velocitZXBox.isChecked():
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return
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else:
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self._paramWidget.formulaZ.setEnabled(toggled)
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self._paramWidget.velocityZ.setDisabled(toggled)
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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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FreeCADGui.ActiveDocument.resetEdit()
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self._restoreVisibility()
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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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unit = "m/s"
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self._paramWidget.velocityX.setProperty('unit', unit)
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self._paramWidget.velocityY.setProperty('unit', unit)
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self._paramWidget.velocityZ.setProperty('unit', unit)
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self._paramWidget.velocityX.setProperty(
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'value', self._obj.VelocityX)
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FreeCADGui.ExpressionBinding(
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self._paramWidget.velocityX).bind(self._obj, "VelocityX")
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self._paramWidget.velocityXBox.setChecked(
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self._obj.VelocityXUnspecified)
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self._paramWidget.formulaX.setText(self._obj.VelocityXFormula)
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self._paramWidget.formulaXCB.setChecked(
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self._obj.VelocityXHasFormula)
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self._paramWidget.velocityY.setProperty(
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'value', self._obj.VelocityY)
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FreeCADGui.ExpressionBinding(
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self._paramWidget.velocityY).bind(self._obj, "VelocityY")
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self._paramWidget.velocityYBox.setChecked(
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self._obj.VelocityYUnspecified)
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self._paramWidget.formulaY.setText(self._obj.VelocityYFormula)
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self._paramWidget.formulaYCB.setChecked(
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self._obj.VelocityYHasFormula)
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self._paramWidget.velocityZ.setProperty(
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'value', self._obj.VelocityZ)
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FreeCADGui.ExpressionBinding(
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self._paramWidget.velocityZ).bind(self._obj, "VelocityZ")
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self._paramWidget.velocityZBox.setChecked(
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self._obj.VelocityZUnspecified)
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self._paramWidget.formulaZ.setText(self._obj.VelocityZFormula)
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self._paramWidget.formulaZCB.setChecked(
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self._obj.VelocityZHasFormula)
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def _applyVelocityChanges(self, enabledBox, velocityQSB):
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enabled = enabledBox.isChecked()
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velocity = None
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try:
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velocity = velocityQSB.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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"Velocity has not been set.\n".format(velocityQSB.text())
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)
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velocity = '0.0 m/s'
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return enabled, velocity
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def _applyWidgetChanges(self):
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# apply the velocities and their enabled state
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self._obj.VelocityXUnspecified, self._obj.VelocityX = \
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self._applyVelocityChanges(
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self._paramWidget.velocityXBox,
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self._paramWidget.velocityX
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)
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self._obj.VelocityXHasFormula = self._paramWidget.formulaXCB.isChecked()
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self._obj.VelocityXFormula = self._paramWidget.formulaX.text()
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self._obj.VelocityYUnspecified, self._obj.VelocityY = \
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self._applyVelocityChanges(
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self._paramWidget.velocityYBox,
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self._paramWidget.velocityY
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)
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self._obj.VelocityYHasFormula = self._paramWidget.formulaYCB.isChecked()
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self._obj.VelocityYFormula = self._paramWidget.formulaY.text()
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self._obj.VelocityZUnspecified, self._obj.VelocityZ = \
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self._applyVelocityChanges(
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self._paramWidget.velocityZBox,
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self._paramWidget.velocityZ
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)
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self._obj.VelocityZHasFormula = self._paramWidget.formulaZCB.isChecked()
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self._obj.VelocityZFormula = self._paramWidget.formulaZ.text()
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