File size: 4,897 Bytes
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 | # ***************************************************************************
# * Copyright (c) 2022 Uwe Stöhr <uwestoehr@lyx.org> *
# * *
# * 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 initial pressure task panel for the document object"
__author__ = "Uwe Stöhr"
__url__ = "https://www.freecad.org"
## @package task_constraint_initialpressure
# \ingroup FEM
# \brief task panel for constraint initial pressure object
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._paramWidget = FreeCADGui.PySideUic.loadUi(
FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/InitialPressure.ui"
)
self._initParamWidget()
# geometry selection widget
# start with Solid in list!
self._selectionWidget = selection_widgets.GeometryElementsSelection(
obj.References, ["Solid", "Face"], True, False
)
# form made from param and selection widget
self.form = [self._paramWidget, self._selectionWidget]
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._restoreVisibility()
self._selectionWidget.finish_selection()
return super().reject()
def accept(self):
if self.obj.References != self._selectionWidget.references:
self.obj.References = self._selectionWidget.references
self._applyWidgetChanges()
self._selectionWidget.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 _initParamWidget(self):
self._paramWidget.pressureQSB.setProperty("value", self.obj.Pressure)
FreeCADGui.ExpressionBinding(self._paramWidget.pressureQSB).bind(self.obj, "Pressure")
def _applyWidgetChanges(self):
pressure = None
try:
pressure = self._paramWidget.pressureQSB.property("value")
except ValueError:
FreeCAD.Console.PrintMessage(
"Wrong input. Not recognised input: '{}' "
"Pressure has not been set.\n".format(self._paramWidget.pressureQSB.text())
)
if pressure is not None:
self.obj.Pressure = pressure
|