Files
create/src/Mod/Fem/femtaskpanels/task_constraint_centrif.py
2021-07-09 22:04:19 +02:00

174 lines
6.9 KiB
Python

# ***************************************************************************
# * Copyright (c) 2020 Bernd Hahnebach <bernd@bimstatik.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 centrif task panel for the document object"
__author__ = "Bernd Hahnebach"
__url__ = "https://www.freecadweb.org"
## @package task_constraint_centrif
# \ingroup FEM
# \brief task panel for constraint centrif object
from PySide import QtCore
from PySide import QtGui
import FreeCAD
import FreeCADGui
from femguiutils import selection_widgets
class _TaskPanel:
"""
The TaskPanel for editing References property of FemConstraintCentrif objects
"""
def __init__(self, obj):
self.obj = obj
# parameter widget
self.parameterWidget = FreeCADGui.PySideUic.loadUi(
FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/ConstraintCentrif.ui"
)
QtCore.QObject.connect(
self.parameterWidget.if_rotation_frequency,
QtCore.SIGNAL("valueChanged(Base::Quantity)"),
self.rotation_frequency_changed
)
self.init_parameter_widget()
# axis of rotation selection widget
self.AxisSelectionWidget = selection_widgets.GeometryElementsSelection(
obj.RotationAxis,
["Edge"],
False,
False
)
# loaded body selection widget
self.BodySelectionWidget = selection_widgets.GeometryElementsSelection(
obj.References,
["Solid"],
False,
False
)
# form made from param and selection widget
self.form = [self.parameterWidget, self.BodySelectionWidget, self.AxisSelectionWidget]
def accept(self):
# check values RotationAxis
items = len(self.AxisSelectionWidget.references)
FreeCAD.Console.PrintMessage(
"Task panel: found axis references: {}\n{}\n"
.format(items, self.AxisSelectionWidget.references)
)
if items != 1:
msgBox = QtGui.QMessageBox()
msgBox.setIcon(QtGui.QMessageBox.Question)
msgBox.setText(
"Constraint Centrif requires exactly one line\n\nfound references: {}"
.format(items)
)
msgBox.setWindowTitle("FreeCAD FEM Constraint Centrif - Axis selection")
retryButton = msgBox.addButton(QtGui.QMessageBox.Retry)
ignoreButton = msgBox.addButton(QtGui.QMessageBox.Ignore)
msgBox.exec_()
if msgBox.clickedButton() == retryButton:
return False
elif msgBox.clickedButton() == ignoreButton:
pass
# check values BodyReference
items = len(self.BodySelectionWidget.references)
FreeCAD.Console.PrintMessage(
"Task panel: found body references: {}\n{}\n"
.format(items, self.BodySelectionWidget.references)
)
# if no solid is added as reference all volume elements are used
"""
if items == 0:
msgBox = QtGui.QMessageBox()
msgBox.setIcon(QtGui.QMessageBox.Question)
msgBox.setText("Constraint Centrif requires at least one solid")
msgBox.setWindowTitle("FreeCAD FEM Constraint Centrif - Body selection")
retryButton = msgBox.addButton(QtGui.QMessageBox.Retry)
ignoreButton = msgBox.addButton(QtGui.QMessageBox.Ignore)
msgBox.exec_()
if msgBox.clickedButton() == retryButton:
return False
elif msgBox.clickedButton() == ignoreButton:
pass
"""
# check value RotationFrequency
if self.rotation_frequency == 0:
msgBox = QtGui.QMessageBox()
msgBox.setIcon(QtGui.QMessageBox.Question)
msgBox.setText("Rotational speed is zero")
msgBox.setWindowTitle("FreeCAD FEM Constraint Centrif - Rotational speed setting")
retryButton = msgBox.addButton(QtGui.QMessageBox.Retry)
ignoreButton = msgBox.addButton(QtGui.QMessageBox.Ignore)
msgBox.exec_()
if msgBox.clickedButton() == retryButton:
return False
elif msgBox.clickedButton() == ignoreButton:
pass
self.obj.RotationFrequency = self.rotation_frequency
self.obj.RotationAxis = self.AxisSelectionWidget.references
self.obj.References = self.BodySelectionWidget.references
self.recompute_and_set_back_all()
return True
def reject(self):
self.recompute_and_set_back_all()
return True
def recompute_and_set_back_all(self):
doc = FreeCADGui.getDocument(self.obj.Document)
doc.Document.recompute()
self.AxisSelectionWidget.setback_listobj_visibility()
if self.AxisSelectionWidget.sel_server:
FreeCADGui.Selection.removeObserver(self.AxisSelectionWidget.sel_server)
self.BodySelectionWidget.setback_listobj_visibility()
if self.BodySelectionWidget.sel_server:
FreeCADGui.Selection.removeObserver(self.BodySelectionWidget.sel_server)
doc.resetEdit()
def init_parameter_widget(self):
self.rotation_frequency = self.obj.RotationFrequency
self.parameterWidget.if_rotation_frequency.setText(self.rotation_frequency.UserString)
def rotation_frequency_changed(self, base_quantity_value):
self.rotation_frequency = base_quantity_value