#*************************************************************************** #* * #* Copyright (c) 2013-2015 - Juergen Riegel * #* * #* 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__ = "Result Control Task Panel" __author__ = "Juergen Riegel" __url__ = "http://www.freecadweb.org" import FreeCAD from FemTools import FemTools if FreeCAD.GuiUp: import FreeCADGui import FemGui from PySide import QtCore, QtGui from PySide.QtCore import Qt from PySide.QtGui import QApplication class _TaskPanelResultControl: '''The control for the displacement post-processing''' def __init__(self): self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/TaskPanelShowDisplacement.ui") #Connect Signals and Slots QtCore.QObject.connect(self.form.rb_none, QtCore.SIGNAL("toggled(bool)"), self.none_selected) QtCore.QObject.connect(self.form.rb_x_displacement, QtCore.SIGNAL("toggled(bool)"), self.x_displacement_selected) QtCore.QObject.connect(self.form.rb_y_displacement, QtCore.SIGNAL("toggled(bool)"), self.y_displacement_selected) QtCore.QObject.connect(self.form.rb_z_displacement, QtCore.SIGNAL("toggled(bool)"), self.z_displacement_selected) QtCore.QObject.connect(self.form.rb_abs_displacement, QtCore.SIGNAL("toggled(bool)"), self.abs_displacement_selected) QtCore.QObject.connect(self.form.rb_vm_stress, QtCore.SIGNAL("toggled(bool)"), self.vm_stress_selected) QtCore.QObject.connect(self.form.cb_show_displacement, QtCore.SIGNAL("clicked(bool)"), self.show_displacement) QtCore.QObject.connect(self.form.hsb_displacement_factor, QtCore.SIGNAL("valueChanged(int)"), self.hsb_disp_factor_changed) QtCore.QObject.connect(self.form.sb_displacement_factor, QtCore.SIGNAL("valueChanged(int)"), self.sb_disp_factor_changed) QtCore.QObject.connect(self.form.sb_displacement_factor_max, QtCore.SIGNAL("valueChanged(int)"), self.sb_disp_factor_max_changed) self.update() self.restore_result_dialog() def restore_result_dialog(self): try: rt = FreeCAD.FEM_dialog["results_type"] if rt == "None": self.form.rb_none.setChecked(True) self.none_selected(True) elif rt == "Uabs": self.form.rb_abs_displacement.setChecked(True) self.abs_displacement_selected(True) elif rt == "U1": self.form.rb_x_displacement.setChecked(True) self.x_displacement_selected(True) elif rt == "U2": self.form.rb_y_displacement.setChecked(True) self.y_displacement_selected(True) elif rt == "U3": self.form.rb_z_displacement.setChecked(True) self.z_displacement_selected(True) elif rt == "Sabs": self.form.rb_vm_stress.setChecked(True) self.vm_stress_selected(True) sd = FreeCAD.FEM_dialog["show_disp"] self.form.cb_show_displacement.setChecked(sd) self.show_displacement(sd) df = FreeCAD.FEM_dialog["disp_factor"] dfm = FreeCAD.FEM_dialog["disp_factor_max"] self.form.hsb_displacement_factor.setMaximum(dfm) self.form.hsb_displacement_factor.setValue(df) self.form.sb_displacement_factor_max.setValue(dfm) self.form.sb_displacement_factor.setValue(df) except: FreeCAD.FEM_dialog = {"results_type": "None", "show_disp": False, "disp_factor": 0, "disp_factor_max": 100} def getStandardButtons(self): return int(QtGui.QDialogButtonBox.Close) def get_result_stats(self, type_name, analysis=None): if analysis is None: analysis = FemGui.getActiveAnalysis() for i in analysis.Member: if (i.isDerivedFrom("Fem::FemResultObject")) and ("Stats" in i.PropertiesList): match_table = {"U1": (i.Stats[0], i.Stats[1], i.Stats[2]), "U2": (i.Stats[3], i.Stats[4], i.Stats[5]), "U3": (i.Stats[6], i.Stats[7], i.Stats[8]), "Uabs": (i.Stats[9], i.Stats[10], i.Stats[11]), "Sabs": (i.Stats[12], i.Stats[13], i.Stats[14]), "None": (0.0, 0.0, 0.0)} return match_table[type_name] return (0.0, 0.0, 0.0) def none_selected(self, state): FreeCAD.FEM_dialog["results_type"] = "None" self.set_result_stats("mm", 0.0, 0.0, 0.0) fea = FemTools() fea.reset_mesh_color() def abs_displacement_selected(self, state): FreeCAD.FEM_dialog["results_type"] = "Uabs" self.select_displacement_type("Uabs") def x_displacement_selected(self, state): FreeCAD.FEM_dialog["results_type"] = "U1" self.select_displacement_type("U1") def y_displacement_selected(self, state): FreeCAD.FEM_dialog["results_type"] = "U2" self.select_displacement_type("U2") def z_displacement_selected(self, state): FreeCAD.FEM_dialog["results_type"] = "U3" self.select_displacement_type("U3") def vm_stress_selected(self, state): FreeCAD.FEM_dialog["results_type"] = "Sabs" QApplication.setOverrideCursor(Qt.WaitCursor) if self.suitable_results: self.MeshObject.ViewObject.setNodeColorByScalars(self.result_object.NodeNumbers, self.result_object.StressValues) (minm, avg, maxm) = self.get_result_stats("Sabs") self.set_result_stats("MPa", minm, avg, maxm) QtGui.qApp.restoreOverrideCursor() def select_displacement_type(self, disp_type): QApplication.setOverrideCursor(Qt.WaitCursor) if disp_type == "Uabs": if self.suitable_results: self.MeshObject.ViewObject.setNodeColorByScalars(self.result_object.NodeNumbers, self.result_object.DisplacementLengths) else: match = {"U1": 0, "U2": 1, "U3": 2} d = zip(*self.result_object.DisplacementVectors) displacements = list(d[match[disp_type]]) if self.suitable_results: self.MeshObject.ViewObject.setNodeColorByScalars(self.result_object.NodeNumbers, displacements) (minm, avg, maxm) = self.get_result_stats(disp_type) self.set_result_stats("mm", minm, avg, maxm) QtGui.qApp.restoreOverrideCursor() def set_result_stats(self, unit, minm, avg, maxm): self.form.le_min.setProperty("unit", unit) self.form.le_min.setText("{:.6} {}".format(minm, unit)) self.form.le_avg.setProperty("unit", unit) self.form.le_avg.setText("{:.6} {}".format(avg, unit)) self.form.le_max.setProperty("unit", unit) self.form.le_max.setText("{:.6} {}".format(maxm, unit)) def update_displacement(self, factor=None): if factor is None: if FreeCAD.FEM_dialog["show_disp"]: factor = self.form.hsb_displacement_factor.value() else: factor = 0.0 self.MeshObject.ViewObject.applyDisplacement(factor) def show_displacement(self, checked): QApplication.setOverrideCursor(Qt.WaitCursor) FreeCAD.FEM_dialog["show_disp"] = checked if "result_object" in FreeCAD.FEM_dialog: if FreeCAD.FEM_dialog["result_object"] != self.result_object: self.update_displacement() FreeCAD.FEM_dialog["result_object"] = self.result_object if self.suitable_results: self.MeshObject.ViewObject.setNodeDisplacementByVectors(self.result_object.NodeNumbers, self.result_object.DisplacementVectors) self.update_displacement() QtGui.qApp.restoreOverrideCursor() def hsb_disp_factor_changed(self, value): self.form.sb_displacement_factor.setValue(value) self.update_displacement() def sb_disp_factor_max_changed(self, value): FreeCAD.FEM_dialog["disp_factor_max"] = value self.form.hsb_displacement_factor.setMaximum(value) def sb_disp_factor_changed(self, value): FreeCAD.FEM_dialog["disp_factor"] = value self.form.hsb_displacement_factor.setValue(value) def update(self): self.MeshObject = None self.result_object = get_results_object(FreeCADGui.Selection.getSelection()) for i in FemGui.getActiveAnalysis().Member: if i.isDerivedFrom("Fem::FemMeshObject"): self.MeshObject = i break self.suitable_results = False if self.result_object: if self.MeshObject.FemMesh.NodeCount == len(self.result_object.NodeNumbers): self.suitable_results = True else: if not self.MeshObject.FemMesh.VolumeCount: FreeCAD.Console.PrintError('Graphical bending stress output for beam or shell FEM Meshes not yet supported!\n') else: FreeCAD.Console.PrintError('Result node numbers are not equal to FEM Mesh NodeCount!\n') def accept(self): FreeCADGui.Control.closeDialog() def reject(self): FreeCADGui.Control.closeDialog() #It's code duplication that should be removes wher we migrate to FemTools.py def get_results_object(sel): if (len(sel) == 1): if sel[0].isDerivedFrom("Fem::FemResultObject"): return sel[0] for i in FemGui.getActiveAnalysis().Member: if(i.isDerivedFrom("Fem::FemResultObject")): return i return None