710 lines
29 KiB
Python
710 lines
29 KiB
Python
# ***************************************************************************
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# * Copyright (c) 2015 Qingfeng Xia <qingfeng.xia()eng.ox.ac.uk> *
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# * Copyright (c) 2016 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 result mechanical ViewProvider for the document object"
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__author__ = "Qingfeng Xia, Bernd Hahnebach"
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__url__ = "http://www.freecadweb.org"
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## @package _ViewProviderFemResultMechanical
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# \ingroup FEM
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# \brief FreeCAD ViewProvider for mechanical ResultObjectPython in FEM workbench
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import matplotlib.pyplot as plt
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import numpy as np
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from PySide import QtCore
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from PySide import QtGui
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from PySide.QtCore import Qt
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from PySide.QtGui import QApplication
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import FreeCAD
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import FreeCADGui
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from . import ViewProviderFemConstraint
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import femresult.resulttools as resulttools
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class _ViewProviderFemResultMechanical(ViewProviderFemConstraint.ViewProxy):
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"""
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A View Provider for the FemResultObject Python derived FemResult class
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"""
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def setEdit(self, vobj, mode=0):
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ViewProviderFemConstraint.ViewProxy.setEdit(
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self,
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vobj,
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mode,
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_TaskPanel,
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)
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# overwrite unsetEdit, hide result mesh object on task panel exit
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def unsetEdit(self, vobj, mode=0):
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FreeCADGui.Control.closeDialog()
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# hide the mesh after result viewing is finished, but do not reset the coloring
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self.Object.Mesh.ViewObject.hide()
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return True
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def claimChildren(self):
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return [self.Object.Mesh] # claimChildren needs to return a list !
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def onDelete(self, feature, subelements):
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children = self.claimChildren()
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if len(children) > 0:
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try:
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for obj in children:
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obj.ViewObject.show()
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except Exception as err:
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FreeCAD.Console.PrintError("Error in onDelete: {0} \n".format(err))
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return True
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class _TaskPanel:
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"""
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The task panel for the post-processing
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"""
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def __init__(self, obj):
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self.result_obj = obj
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self.mesh_obj = self.result_obj.Mesh
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# task panel should be started by use of setEdit of view provider
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# in view provider checks: Mesh, active analysis and
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# if Mesh and result are in active analysis
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# activate the result mesh object
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self.mesh_obj.ViewObject.show()
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ui_path = FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/"
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self.result_widget = FreeCADGui.PySideUic.loadUi(ui_path + "ResultShow.ui")
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self.info_widget = FreeCADGui.PySideUic.loadUi(ui_path + "ResultHints.ui")
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self.form = [self.result_widget, self.info_widget]
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self.fem_prefs = FreeCAD.ParamGet(
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"User parameter:BaseApp/Preferences/Mod/Fem/General"
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)
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self.restore_result_settings_in_dialog = self.fem_prefs.GetBool(
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"RestoreResultDialog", True
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)
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# Connect Signals and Slots
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# result type radio buttons
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# TODO: move to combo box, to be independent from result types and result types count
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QtCore.QObject.connect(
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self.result_widget.rb_none, QtCore.SIGNAL("toggled(bool)"),
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self.none_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_abs_displacement,
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QtCore.SIGNAL("toggled(bool)"),
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self.abs_displacement_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_x_displacement,
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QtCore.SIGNAL("toggled(bool)"),
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self.x_displacement_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_y_displacement,
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QtCore.SIGNAL("toggled(bool)"),
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self.y_displacement_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_z_displacement,
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QtCore.SIGNAL("toggled(bool)"),
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self.z_displacement_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_temperature,
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QtCore.SIGNAL("toggled(bool)"),
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self.temperature_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_vm_stress,
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QtCore.SIGNAL("toggled(bool)"),
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self.vm_stress_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_maxprin,
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QtCore.SIGNAL("toggled(bool)"),
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self.max_prin_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_minprin,
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QtCore.SIGNAL("toggled(bool)"),
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self.min_prin_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_max_shear_stress,
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QtCore.SIGNAL("toggled(bool)"),
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self.max_shear_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_massflowrate,
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QtCore.SIGNAL("toggled(bool)"),
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self.massflowrate_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_networkpressure,
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QtCore.SIGNAL("toggled(bool)"),
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self.networkpressure_selected
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)
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QtCore.QObject.connect(
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self.result_widget.rb_peeq,
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QtCore.SIGNAL("toggled(bool)"),
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self.peeq_selected
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)
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# stats
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self.result_widget.show_histogram.clicked.connect(
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self.show_histogram_clicked
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)
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# displacement
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QtCore.QObject.connect(
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self.result_widget.cb_show_displacement,
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QtCore.SIGNAL("clicked(bool)"),
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self.show_displacement
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)
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QtCore.QObject.connect(
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self.result_widget.hsb_displacement_factor,
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QtCore.SIGNAL("valueChanged(int)"),
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self.hsb_disp_factor_changed
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)
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self.result_widget.sb_displacement_factor.valueChanged.connect(
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self.sb_disp_factor_changed
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)
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self.result_widget.sb_displacement_factor_max.valueChanged.connect(
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self.sb_disp_factor_max_changed
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)
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# user defined equation
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self.result_widget.user_def_eq.textChanged.connect(
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self.user_defined_text
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)
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QtCore.QObject.connect(
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self.result_widget.calculate,
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QtCore.SIGNAL("clicked()"),
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self.calculate
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)
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self.update()
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if self.restore_result_settings_in_dialog:
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self.restore_result_dialog()
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else:
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self.restore_initial_result_dialog()
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# initialize scale factor for show displacement
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scale_factor = get_displacement_scale_factor(self.result_obj)
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self.result_widget.sb_displacement_factor_max.setValue(10. * scale_factor)
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self.result_widget.sb_displacement_factor.setValue(scale_factor)
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def restore_result_dialog(self):
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try:
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rt = FreeCAD.FEM_dialog["results_type"]
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if rt == "None":
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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elif rt == "Uabs":
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self.result_widget.rb_abs_displacement.setChecked(True)
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self.abs_displacement_selected(True)
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elif rt == "U1":
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self.result_widget.rb_x_displacement.setChecked(True)
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self.x_displacement_selected(True)
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elif rt == "U2":
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self.result_widget.rb_y_displacement.setChecked(True)
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self.y_displacement_selected(True)
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elif rt == "U3":
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self.result_widget.rb_z_displacement.setChecked(True)
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self.z_displacement_selected(True)
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elif rt == "Temp":
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self.result_widget.rb_temperature.setChecked(True)
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self.temperature_selected(True)
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elif rt == "Sabs":
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self.result_widget.rb_vm_stress.setChecked(True)
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self.vm_stress_selected(True)
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elif rt == "MaxPrin":
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self.result_widget.rb_maxprin.setChecked(True)
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self.max_prin_selected(True)
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elif rt == "MinPrin":
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self.result_widget.rb_minprin.setChecked(True)
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self.min_prin_selected(True)
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elif rt == "MaxShear":
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self.result_widget.rb_max_shear_stress.setChecked(True)
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self.max_shear_selected(True)
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elif rt == "MFlow":
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self.result_widget.rb_massflowrate.setChecked(True)
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self.massflowrate_selected(True)
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elif rt == "NPress":
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self.result_widget.rb_networkpressure.setChecked(True)
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self.networkpressure_selected(True)
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elif rt == "Peeq":
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self.result_widget.rb_peeq.setChecked(True)
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self.peeq_selected(True)
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sd = FreeCAD.FEM_dialog["show_disp"]
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self.result_widget.cb_show_displacement.setChecked(sd)
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self.show_displacement(sd)
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df = FreeCAD.FEM_dialog["disp_factor"]
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dfm = FreeCAD.FEM_dialog["disp_factor_max"]
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# self.result_widget.hsb_displacement_factor.setMaximum(dfm)
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# self.result_widget.hsb_displacement_factor.setValue(df)
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self.result_widget.sb_displacement_factor_max.setValue(dfm)
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self.result_widget.sb_displacement_factor.setValue(df)
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except:
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self.restore_initial_result_dialog()
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def restore_initial_result_dialog(self):
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# initialize FreeCAD.FEM_dialog and set standard values
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# the FEM result mechanical task panel restore values
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# are saved in a dictionary which is an attribute of FreeCAD
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# the name is FEM_dialog
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# in python console after result task panel has been opened once
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# FreeCAD.FEM_dialog or FreeCAD.__dir__()
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# This is not smart at all IMHO (Bernd)
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# It was added with commit 3a7772d
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# https://github.com/FreeCAD/FreeCAD/commit/3a7772d
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FreeCAD.FEM_dialog = {
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"results_type": "None",
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"show_disp": False,
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"disp_factor": 0.,
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"disp_factor_max": 100.
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}
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self.result_widget.sb_displacement_factor_max.setValue(100.) # init non standard values
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def getStandardButtons(self):
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return int(QtGui.QDialogButtonBox.Close)
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def get_result_stats(self, type_name):
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return resulttools.get_stats(self.result_obj, type_name)
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def none_selected(self, state):
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FreeCAD.FEM_dialog["results_type"] = "None"
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self.set_result_stats("mm", 0.0, 0.0)
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self.reset_mesh_color()
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if len(plt.get_fignums()) > 0:
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plt.close()
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# if an analysis has different result types and one has
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# stress and the other not the restore result dialog
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# could trigger stress selected for a result object
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# which has not stress
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# see https://forum.freecadweb.org/viewtopic.php?f=18&t=39162
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# check if the results len is not 0 on any selected method
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def abs_displacement_selected(self, state):
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if len(self.result_obj.DisplacementLengths) > 0:
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self.result_selected("Uabs", self.result_obj.DisplacementLengths, "mm")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def x_displacement_selected(self, state):
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if len(self.result_obj.DisplacementVectors) > 0:
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res_disp_u1 = self.get_scalar_disp_list(
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self.result_obj.DisplacementVectors, 0
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)
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self.result_selected("U1", res_disp_u1, "mm")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def y_displacement_selected(self, state):
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if len(self.result_obj.DisplacementVectors) > 0:
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res_disp_u2 = self.get_scalar_disp_list(
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self.result_obj.DisplacementVectors, 1
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)
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self.result_selected("U2", res_disp_u2, "mm")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def z_displacement_selected(self, state):
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if len(self.result_obj.DisplacementVectors) > 0:
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res_disp_u3 = self.get_scalar_disp_list(
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self.result_obj.DisplacementVectors, 2
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)
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self.result_selected("U3", res_disp_u3, "mm")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def vm_stress_selected(self, state):
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if len(self.result_obj.vonMises) > 0:
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self.result_selected("Sabs", self.result_obj.vonMises, "MPa")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def max_shear_selected(self, state):
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if len(self.result_obj.MaxShear) > 0:
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self.result_selected("MaxShear", self.result_obj.MaxShear, "MPa")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def max_prin_selected(self, state):
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if len(self.result_obj.PrincipalMax) > 0:
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self.result_selected("MaxPrin", self.result_obj.PrincipalMax, "MPa")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def temperature_selected(self, state):
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if len(self.result_obj.Temperature) > 0:
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self.result_selected("Temp", self.result_obj.Temperature, "K")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def massflowrate_selected(self, state):
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if len(self.result_obj.MassFlowRate) > 0:
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self.result_selected("MFlow", self.result_obj.MassFlowRate, "kg/s")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def networkpressure_selected(self, state):
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if len(self.result_obj.NetworkPressure) > 0:
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self.result_selected("NPress", self.result_obj.NetworkPressure, "MPa")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def min_prin_selected(self, state):
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if len(self.result_obj.PrincipalMin) > 0:
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self.result_selected("MinPrin", self.result_obj.PrincipalMin, "MPa")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def peeq_selected(self, state):
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if len(self.result_obj.Peeq) > 0:
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self.result_selected("Peeq", self.result_obj.Peeq, "")
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else:
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self.result_widget.rb_none.setChecked(True)
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self.none_selected(True)
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def show_histogram_clicked(self):
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if len(plt.get_fignums()) > 0:
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plt.show()
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else:
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QtGui.QMessageBox.information(
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None,
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self.result_obj.Label + " - Information",
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"No histogram available.\nPlease select a result type first."
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)
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def user_defined_text(self, equation):
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FreeCAD.FEM_dialog["results_type"] = "user"
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self.result_widget.user_def_eq.toPlainText()
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def calculate(self):
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# Convert existing result values to numpy array
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# scalars
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P1 = np.array(self.result_obj.PrincipalMax)
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P2 = np.array(self.result_obj.PrincipalMed)
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P3 = np.array(self.result_obj.PrincipalMin)
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vM = np.array(self.result_obj.vonMises)
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Peeq = np.array(self.result_obj.Peeq)
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T = np.array(self.result_obj.Temperature)
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MF = np.array(self.result_obj.MassFlowRate)
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NP = np.array(self.result_obj.NetworkPressure)
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sxx = np.array(self.result_obj.NodeStressXX)
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syy = np.array(self.result_obj.NodeStressYY)
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szz = np.array(self.result_obj.NodeStressZZ)
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sxy = np.array(self.result_obj.NodeStressXY)
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sxz = np.array(self.result_obj.NodeStressXZ)
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syz = np.array(self.result_obj.NodeStressYZ)
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exx = np.array(self.result_obj.NodeStrainXX)
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eyy = np.array(self.result_obj.NodeStrainYY)
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ezz = np.array(self.result_obj.NodeStrainZZ)
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exy = np.array(self.result_obj.NodeStrainXY)
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exz = np.array(self.result_obj.NodeStrainXZ)
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eyz = np.array(self.result_obj.NodeStrainYZ)
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rx = np.array(self.result_obj.ReinforcementRatio_x)
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ry = np.array(self.result_obj.ReinforcementRatio_y)
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rz = np.array(self.result_obj.ReinforcementRatio_z)
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mc = np.array(self.result_obj.MohrCoulomb)
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# vectors
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dispvectors = np.array(self.result_obj.DisplacementVectors)
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x = np.array(dispvectors[:, 0])
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y = np.array(dispvectors[:, 1])
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z = np.array(dispvectors[:, 2])
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s1x, s1y, s1z = np.array([]), np.array([]), np.array([])
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s2x, s2y, s2z = np.array([]), np.array([]), np.array([])
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s3x, s3y, s3z = np.array([]), np.array([]), np.array([])
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# If PSxVector is empty all UserDefined equation does not work
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if self.result_obj.PS1Vector:
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ps1vector = np.array(self.result_obj.PS1Vector)
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s1x = np.array(ps1vector[:, 0])
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|
s1y = np.array(ps1vector[:, 1])
|
|
s1z = np.array(ps1vector[:, 2])
|
|
if self.result_obj.PS2Vector:
|
|
ps2vector = np.array(self.result_obj.PS2Vector)
|
|
s2x = np.array(ps2vector[:, 0])
|
|
s2y = np.array(ps2vector[:, 1])
|
|
s2z = np.array(ps2vector[:, 2])
|
|
if self.result_obj.PS3Vector:
|
|
ps3vector = np.array(self.result_obj.PS3Vector)
|
|
s3x = np.array(ps3vector[:, 0])
|
|
s3y = np.array(ps3vector[:, 1])
|
|
s3z = np.array(ps3vector[:, 2])
|
|
|
|
FreeCAD.FEM_dialog["results_type"] = "None"
|
|
self.update()
|
|
self.restore_result_dialog()
|
|
userdefined_eq = self.result_widget.user_def_eq.toPlainText() # Get equation to be used
|
|
|
|
# https://forum.freecadweb.org/viewtopic.php?f=18&t=42425&start=10#p368774 ff
|
|
# https://github.com/FreeCAD/FreeCAD/pull/3020
|
|
from ply import lex
|
|
from ply import yacc
|
|
import femtools.tokrules as tokrules
|
|
identifiers = [
|
|
"x", "y", "z", "T", "vM", "Peeq", "P1", "P2", "P3",
|
|
"sxx", "syy", "szz", "sxy", "sxz", "syz",
|
|
"exx", "eyy", "ezz", "exy", "exz", "eyz",
|
|
"MF", "NP", "rx", "ry", "rz", "mc",
|
|
"s1x", "s1y", "s1z", "s2x", "s2y", "s2z", "s3x", "s3y", "s3z"
|
|
]
|
|
tokrules.names = {}
|
|
for i in identifiers:
|
|
tokrules.names[i] = locals()[i]
|
|
|
|
lexer = lex.lex(module=tokrules)
|
|
yacc.parse(input="UserDefinedFormula={0}".format(userdefined_eq), lexer=lexer)
|
|
UserDefinedFormula = tokrules.names["UserDefinedFormula"].tolist()
|
|
tokrules.names = {}
|
|
# UserDefinedFormula = eval(userdefined_eq).tolist()
|
|
|
|
if UserDefinedFormula:
|
|
self.result_obj.UserDefined = UserDefinedFormula
|
|
minm = min(UserDefinedFormula)
|
|
maxm = max(UserDefinedFormula)
|
|
self.update_colors_stats(UserDefinedFormula, "", minm, maxm)
|
|
|
|
# Dummy use of the variables to get around flake8 error
|
|
del x, y, z, T, vM, Peeq, P1, P2, P3
|
|
del sxx, syy, szz, sxy, sxz, syz
|
|
del exx, eyy, ezz, exy, exz, eyz
|
|
del MF, NP, rx, ry, rz, mc
|
|
del s1x, s1y, s1z, s2x, s2y, s2z, s3x, s3y, s3z
|
|
|
|
def get_scalar_disp_list(self, vector_list, axis):
|
|
# list is needed, as zib-object is not subscriptable in py3
|
|
d = list(zip(*self.result_obj.DisplacementVectors))
|
|
scalar_list = list(d[axis])
|
|
return scalar_list
|
|
|
|
def result_selected(self, res_type, res_values, res_unit):
|
|
FreeCAD.FEM_dialog["results_type"] = res_type
|
|
(minm, maxm) = self.get_result_stats(res_type)
|
|
self.update_colors_stats(res_values, res_unit, minm, maxm)
|
|
|
|
if len(plt.get_fignums()) > 0:
|
|
plt.close()
|
|
plt.hist(res_values, bins=50, alpha=0.5, facecolor="blue")
|
|
plt.xlabel(res_unit)
|
|
plt.title("Histogram of {}".format(res_type))
|
|
plt.ylabel("Nodes")
|
|
plt.grid(True)
|
|
fig_manager = plt.get_current_fig_manager()
|
|
fig_manager.window.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint) # stay ontop
|
|
|
|
def update_colors_stats(self, res_values, res_unit, minm, maxm):
|
|
QApplication.setOverrideCursor(Qt.WaitCursor)
|
|
if self.suitable_results:
|
|
self.mesh_obj.ViewObject.setNodeColorByScalars(
|
|
self.result_obj.NodeNumbers,
|
|
res_values
|
|
)
|
|
self.set_result_stats(res_unit, minm, maxm)
|
|
QtGui.QApplication.restoreOverrideCursor()
|
|
|
|
def set_result_stats(self, unit, minm, maxm):
|
|
self.result_widget.le_min.setProperty("unit", unit)
|
|
self.result_widget.le_min.setProperty("rawText", "{:.6} {}".format(minm, unit))
|
|
self.result_widget.le_max.setProperty("unit", unit)
|
|
self.result_widget.le_max.setProperty("rawText", "{:.6} {}".format(maxm, unit))
|
|
|
|
def update_displacement(self, factor=None):
|
|
if factor is None:
|
|
if FreeCAD.FEM_dialog["show_disp"]:
|
|
factor = self.result_widget.sb_displacement_factor.value()
|
|
else:
|
|
factor = 0.0
|
|
self.mesh_obj.ViewObject.applyDisplacement(factor)
|
|
|
|
def show_displacement(self, checked):
|
|
QApplication.setOverrideCursor(Qt.WaitCursor)
|
|
FreeCAD.FEM_dialog["show_disp"] = checked
|
|
if "result_obj" in FreeCAD.FEM_dialog:
|
|
if FreeCAD.FEM_dialog["result_obj"] != self.result_obj:
|
|
self.update_displacement()
|
|
FreeCAD.FEM_dialog["result_obj"] = self.result_obj
|
|
if self.suitable_results:
|
|
self.mesh_obj.ViewObject.setNodeDisplacementByVectors(
|
|
self.result_obj.NodeNumbers,
|
|
self.result_obj.DisplacementVectors
|
|
)
|
|
self.update_displacement()
|
|
QtGui.QApplication.restoreOverrideCursor()
|
|
|
|
def hsb_disp_factor_changed(self, value):
|
|
self.result_widget.sb_displacement_factor.setValue(
|
|
value / 100. * self.result_widget.sb_displacement_factor_max.value()
|
|
)
|
|
self.update_displacement()
|
|
|
|
def sb_disp_factor_max_changed(self, value):
|
|
FreeCAD.FEM_dialog["disp_factor_max"] = value
|
|
if value < self.result_widget.sb_displacement_factor.value():
|
|
self.result_widget.sb_displacement_factor.setValue(value)
|
|
if value == 0.:
|
|
self.result_widget.hsb_displacement_factor.setValue(0)
|
|
else:
|
|
self.result_widget.hsb_displacement_factor.setValue(
|
|
round(self.result_widget.sb_displacement_factor.value() / value * 100.)
|
|
)
|
|
|
|
def sb_disp_factor_changed(self, value):
|
|
FreeCAD.FEM_dialog["disp_factor"] = value
|
|
if value > self.result_widget.sb_displacement_factor_max.value():
|
|
self.result_widget.sb_displacement_factor.setValue(
|
|
self.result_widget.sb_displacement_factor_max.value()
|
|
)
|
|
if self.result_widget.sb_displacement_factor_max.value() == 0.:
|
|
self.result_widget.hsb_displacement_factor.setValue(0.)
|
|
else:
|
|
self.result_widget.hsb_displacement_factor.setValue(
|
|
round(value / self.result_widget.sb_displacement_factor_max.value() * 100.)
|
|
)
|
|
|
|
def disable_empty_result_buttons(self):
|
|
""" disable radio buttons if result does not exists in result object"""
|
|
"""assignments
|
|
DisplacementLengths --> rb_abs_displacement
|
|
DisplacementVectors --> rb_x_displacement, rb_y_displacement, rb_z_displacement
|
|
Temperature --> rb_temperature
|
|
vonMises --> rb_vm_stress
|
|
PrincipalMax --> rb_maxprin
|
|
PrincipalMin --> rb_minprin
|
|
MaxShear --> rb_max_shear_stress
|
|
MassFlowRate --> rb_massflowrate
|
|
NetworkPressure --> rb_networkpressure
|
|
Peeq --> rb_peeq"""
|
|
if len(self.result_obj.DisplacementLengths) == 0:
|
|
self.result_widget.rb_abs_displacement.setEnabled(0)
|
|
if len(self.result_obj.DisplacementVectors) == 0:
|
|
self.result_widget.rb_x_displacement.setEnabled(0)
|
|
self.result_widget.rb_y_displacement.setEnabled(0)
|
|
self.result_widget.rb_z_displacement.setEnabled(0)
|
|
if len(self.result_obj.Temperature) == 0:
|
|
self.result_widget.rb_temperature.setEnabled(0)
|
|
if len(self.result_obj.vonMises) == 0:
|
|
self.result_widget.rb_vm_stress.setEnabled(0)
|
|
if len(self.result_obj.PrincipalMax) == 0:
|
|
self.result_widget.rb_maxprin.setEnabled(0)
|
|
if len(self.result_obj.PrincipalMin) == 0:
|
|
self.result_widget.rb_minprin.setEnabled(0)
|
|
if len(self.result_obj.MaxShear) == 0:
|
|
self.result_widget.rb_max_shear_stress.setEnabled(0)
|
|
if len(self.result_obj.MassFlowRate) == 0:
|
|
self.result_widget.rb_massflowrate.setEnabled(0)
|
|
if len(self.result_obj.NetworkPressure) == 0:
|
|
self.result_widget.rb_networkpressure.setEnabled(0)
|
|
if len(self.result_obj.Peeq) == 0:
|
|
self.result_widget.rb_peeq.setEnabled(0)
|
|
|
|
def update(self):
|
|
self.reset_result_mesh()
|
|
self.suitable_results = False
|
|
self.disable_empty_result_buttons()
|
|
if (self.mesh_obj.FemMesh.NodeCount == len(self.result_obj.NodeNumbers)):
|
|
self.suitable_results = True
|
|
hide_parts_constraints()
|
|
else:
|
|
if not self.mesh_obj.FemMesh.VolumeCount:
|
|
error_message = (
|
|
"FEM: Graphical bending stress output "
|
|
"for beam or shell FEM Meshes not yet supported.\n"
|
|
)
|
|
FreeCAD.Console.PrintError(error_message)
|
|
QtGui.QMessageBox.critical(None, "No result object", error_message)
|
|
else:
|
|
error_message = "FEM: Result node numbers are not equal to FEM Mesh NodeCount.\n"
|
|
FreeCAD.Console.PrintError(error_message)
|
|
QtGui.QMessageBox.critical(None, "No result object", error_message)
|
|
|
|
def reset_mesh_color(self):
|
|
self.mesh_obj.ViewObject.NodeColor = {}
|
|
self.mesh_obj.ViewObject.ElementColor = {}
|
|
self.mesh_obj.ViewObject.resetNodeColor()
|
|
|
|
def reset_result_mesh(self):
|
|
self.mesh_obj.ViewObject.resetNodeDisplacement()
|
|
self.reset_mesh_color()
|
|
|
|
def reject(self):
|
|
self.reset_result_mesh()
|
|
plt.close()
|
|
# if the tasks panel is called from Command obj is not in edit mode
|
|
# thus reset edit does not close the dialog, maybe don't call but set in edit instead
|
|
FreeCADGui.Control.closeDialog()
|
|
FreeCADGui.ActiveDocument.resetEdit()
|
|
|
|
|
|
# helper
|
|
def hide_parts_constraints():
|
|
from FemGui import getActiveAnalysis
|
|
fem_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem/General")
|
|
hide_constraints = fem_prefs.GetBool("HideConstraint", False)
|
|
if hide_constraints:
|
|
for o in FreeCAD.ActiveDocument.Objects:
|
|
if o.isDerivedFrom("Fem::FemAnalysis"):
|
|
for acnstrmesh in getActiveAnalysis().Group:
|
|
if "Constraint" in acnstrmesh.TypeId:
|
|
acnstrmesh.ViewObject.Visibility = False
|
|
break
|
|
|
|
|
|
def get_displacement_scale_factor(res_obj):
|
|
node_items = res_obj.Mesh.FemMesh.Nodes.items()
|
|
displacements = res_obj.DisplacementVectors
|
|
x_max, y_max, z_max = map(max, zip(*displacements))
|
|
positions = [] # list of node vectors
|
|
for k, v in node_items:
|
|
positions.append(v)
|
|
p_x_max, p_y_max, p_z_max = map(max, zip(*positions))
|
|
p_x_min, p_y_min, p_z_min = map(min, zip(*positions))
|
|
x_span = abs(p_x_max - p_x_min)
|
|
y_span = abs(p_y_max - p_y_min)
|
|
z_span = abs(p_z_max - p_z_min)
|
|
span = max(x_span, y_span, z_span)
|
|
max_disp = max(x_max, y_max, z_max)
|
|
# FIXME - add max_allowed_disp to Preferences
|
|
max_allowed_disp = 0.01 * span
|
|
scale = max_allowed_disp / max_disp
|
|
return scale
|