FEM: move task panel in separate module, material common
This commit is contained in:
Bernd Hahnebach
@@ -356,6 +356,7 @@ SET(FemGuiTaskPanels_SRCS
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femtaskpanels/task_element_geometry1D.py
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femtaskpanels/task_element_geometry2D.py
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femtaskpanels/task_element_rotation1D.py
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femtaskpanels/task_material_common.py
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femtaskpanels/task_mesh_gmsh.py
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femtaskpanels/task_result_mechanical.py
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femtaskpanels/task_solver_ccxtools.py
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707
src/Mod/Fem/femtaskpanels/task_material_common.py
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707
src/Mod/Fem/femtaskpanels/task_material_common.py
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@@ -0,0 +1,707 @@
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# ***************************************************************************
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# * Copyright (c) 2013 Juergen Riegel <FreeCAD@juergen-riegel.net> *
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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 FEM material task panel for the document object"
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__author__ = "Juergen Riegel, Bernd Hahnebach, Qingfeng Xia"
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__url__ = "http://www.freecadweb.org"
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## @package task_material_common
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# \ingroup FEM
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# \brief FreeCAD FEM _ViewProviderFemMaterial
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# \brief task panel for common material object
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import sys
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from PySide import QtCore
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from PySide import QtGui
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import FreeCAD
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import FreeCADGui
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from FreeCAD import Units
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from femguiutils import selection_widgets
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if sys.version_info.major >= 3:
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unicode = str
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class _TaskPanel:
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"""
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The editmode TaskPanel for FemMaterial objects
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"""
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def __init__(self, obj):
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FreeCAD.Console.PrintMessage("\n") # empty line on start task panel
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self.obj = obj
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self.material = self.obj.Material # FreeCAD material dictionary of current material
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self.card_path = ""
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self.materials = {} # { card_path : FreeCAD material dict, ... }
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self.cards = {} # { card_path : card_names, ... }
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self.icons = {} # { card_path : icon_path, ... }
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# mat_card is the FCMat file
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# card_name is the file name of the mat_card
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# card_path is the whole file path of the mat_card
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# material_name is the value of the key name in FreeCAD material dictionary
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# they might not match because of special letters in the material_name
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# which are changed in the card_name to english standard characters
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self.has_transient_mat = False
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# parameter widget
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self.parameterWidget = FreeCADGui.PySideUic.loadUi(
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FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/Material.ui"
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)
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# globals
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QtCore.QObject.connect(
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self.parameterWidget.cb_materials,
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QtCore.SIGNAL("activated(int)"),
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self.choose_material
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)
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QtCore.QObject.connect(
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self.parameterWidget.chbu_allow_edit,
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QtCore.SIGNAL("clicked()"),
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self.toggleInputFieldsReadOnly
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)
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QtCore.QObject.connect(
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self.parameterWidget.pushButton_editMat,
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QtCore.SIGNAL("clicked()"),
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self.edit_material
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)
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# basic properties must be provided
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QtCore.QObject.connect(
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self.parameterWidget.input_fd_density,
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QtCore.SIGNAL("editingFinished()"),
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self.density_changed
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)
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# mechanical properties
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QtCore.QObject.connect(
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self.parameterWidget.input_fd_young_modulus,
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QtCore.SIGNAL("editingFinished()"),
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self.ym_changed
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)
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QtCore.QObject.connect(
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self.parameterWidget.spinBox_poisson_ratio,
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QtCore.SIGNAL("editingFinished()"),
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self.pr_changed
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)
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# thermal properties
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QtCore.QObject.connect(
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self.parameterWidget.input_fd_thermal_conductivity,
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QtCore.SIGNAL("editingFinished()"),
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self.tc_changed
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)
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QtCore.QObject.connect(
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self.parameterWidget.input_fd_expansion_coefficient,
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QtCore.SIGNAL("editingFinished()"),
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self.tec_changed
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)
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QtCore.QObject.connect(
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self.parameterWidget.input_fd_specific_heat,
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QtCore.SIGNAL("editingFinished()"),
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self.sh_changed
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)
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# fluidic properties, only volumetric thermal expansion coeff makes sense
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QtCore.QObject.connect(
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self.parameterWidget.input_fd_kinematic_viscosity,
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QtCore.SIGNAL("editingFinished()"),
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self.kinematic_viscosity_changed
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)
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QtCore.QObject.connect(
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self.parameterWidget.input_fd_vol_expansion_coefficient,
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QtCore.SIGNAL("editingFinished()"),
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self.vtec_changed
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)
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# init all parameter input files with read only
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self.parameterWidget.chbu_allow_edit.setCheckState(QtCore.Qt.CheckState.Unchecked)
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self.toggleInputFieldsReadOnly()
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# hide some groupBox according to material category
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self.parameterWidget.label_category.setText(self.obj.Category)
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if self.obj.Category == "Fluid":
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self.parameterWidget.groupBox_mechanical.setVisible(0)
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self.parameterWidget.label_expansion_coefficient.setVisible(0)
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self.parameterWidget.input_fd_expansion_coefficient.setVisible(0)
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else:
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self.parameterWidget.groupBox_fluidic.setVisible(0)
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self.parameterWidget.label_vol_expansion_coefficient.setVisible(0)
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self.parameterWidget.input_fd_vol_expansion_coefficient.setVisible(0)
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# get all available materials (fill self.materials, self.cards and self.icons)
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from materialtools.cardutils import import_materials as getmats
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# Note: import_materials(category="Solid", ...),
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# category default to Solid, but must be given for FluidMaterial to be imported
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self.materials, self.cards, self.icons = getmats(self.obj.Category)
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# fill the material comboboxes with material cards
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self.add_cards_to_combo_box()
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# search for exact this mat_card in all known cards, choose the current material
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self.card_path = self.get_material_card(self.material)
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FreeCAD.Console.PrintLog("card_path: {}\n".format(self.card_path))
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if not self.card_path:
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# we have not found our material in self.materials dict :-(
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# we're going to add a user-defined temporary material: a document material
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FreeCAD.Console.PrintMessage(
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"Previously used material card can not be found in material directories. "
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"Add document material.\n"
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)
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self.card_path = "_document_material"
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self.materials[self.card_path] = self.material
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self.parameterWidget.cb_materials.addItem(
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QtGui.QIcon(":/icons/help-browser.svg"),
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self.card_path,
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self.card_path
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)
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index = self.parameterWidget.cb_materials.findData(self.card_path)
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# print(index)
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# fill input fields and set the current material in the cb widget
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self.choose_material(index)
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else:
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# we found our exact material in self.materials dict :-)
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FreeCAD.Console.PrintLog(
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"Previously used material card was found in material directories. "
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"We will use this material.\n"
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)
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index = self.parameterWidget.cb_materials.findData(self.card_path)
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# print(index)
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# fill input fields and set the current material in the cb widget
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self.choose_material(index)
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# geometry selection widget
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self.selectionWidget = selection_widgets.GeometryElementsSelection(
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obj.References,
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["Solid", "Face", "Edge"],
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False
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) # start with Solid in list!
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# form made from param and selection widget
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self.form = [self.parameterWidget, self.selectionWidget]
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# check references, has to be after initialisation of selectionWidget
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self.selectionWidget.has_equal_references_shape_types()
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# leave task panel ***************************************************************************
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def accept(self):
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# print(self.material)
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if self.selectionWidget.has_equal_references_shape_types():
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self.do_not_set_thermal_zeros()
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from materialtools.cardutils import check_mat_units as checkunits
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if checkunits(self.material) is True:
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self.obj.Material = self.material
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self.obj.References = self.selectionWidget.references
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else:
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error_message = (
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"Due to some wrong material quantity units in the changed "
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"material data, the task panel changes where not accepted.\n"
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)
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FreeCAD.Console.PrintError(error_message)
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QtGui.QMessageBox.critical(None, "Material data not changed", error_message)
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self.recompute_and_set_back_all()
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return True
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def reject(self):
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self.recompute_and_set_back_all()
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return True
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def recompute_and_set_back_all(self):
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doc = FreeCADGui.getDocument(self.obj.Document)
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doc.Document.recompute()
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self.selectionWidget.setback_listobj_visibility()
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if self.selectionWidget.sel_server:
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FreeCADGui.Selection.removeObserver(self.selectionWidget.sel_server)
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doc.resetEdit()
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def do_not_set_thermal_zeros(self):
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""" thermal material parameter are set to 0.0 if not available
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this leads to wrong material values and to not finding the card
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on reopen the task pane, thus do not write thermal parameter,
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if they are 0.0
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"""
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if Units.Quantity(self.material["ThermalConductivity"]) == 0.0:
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self.material.pop("ThermalConductivity", None)
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FreeCAD.Console.PrintMessage(
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"Zero ThermalConductivity value. "
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"This parameter is not saved in the material data.\n"
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)
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if Units.Quantity(self.material["ThermalExpansionCoefficient"]) == 0.0:
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self.material.pop("ThermalExpansionCoefficient", None)
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FreeCAD.Console.PrintMessage(
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"Zero ThermalExpansionCoefficient value. "
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"This parameter is not saved in the material data.\n"
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)
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if Units.Quantity(self.material["SpecificHeat"]) == 0.0:
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self.material.pop("SpecificHeat", None)
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FreeCAD.Console.PrintMessage(
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"Zero SpecificHeat value. "
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"This parameter is not saved in the material data.\n"
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)
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# choose material ****************************************************************************
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def get_material_card(self, material):
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for a_mat in self.materials:
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unmatched_items = set(self.materials[a_mat].items()) ^ set(material.items())
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# print(a_mat + " --> unmatched_items = " + str(len(unmatched_items)))
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# if len(unmatched_items) < 4:
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# print(unmatched_items)
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if len(unmatched_items) == 0:
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return a_mat
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return ""
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def choose_material(self, index):
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if index < 0:
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return
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self.card_path = self.parameterWidget.cb_materials.itemData(index) # returns whole path
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FreeCAD.Console.PrintMessage(
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"choose_material in FEM material task panel:\n"
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" {}\n".format(self.card_path)
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)
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self.material = self.materials[self.card_path]
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self.check_material_keys()
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self.set_mat_params_in_input_fields(self.material)
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self.parameterWidget.cb_materials.setCurrentIndex(index) # set after input fields
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gen_mat_desc = ""
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gen_mat_name = ""
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if "Description" in self.material:
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gen_mat_desc = self.material["Description"]
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if "Name" in self.material:
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gen_mat_name = self.material["Name"]
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self.parameterWidget.l_mat_description.setText(gen_mat_desc)
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self.parameterWidget.l_mat_name.setText(gen_mat_name)
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# print("choose_material: done")
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def set_transient_material(self):
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self.card_path = "_transient_material"
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self.materials[self.card_path] = self.material # = the current input fields data
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index = self.parameterWidget.cb_materials.findData(self.card_path)
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self.choose_material(index)
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def add_transient_material(self):
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self.has_transient_mat = True
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self.card_path = "_transient_material"
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self.parameterWidget.cb_materials.addItem(
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QtGui.QIcon(":/icons/help-browser.svg"),
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self.card_path,
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self.card_path
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)
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self.set_transient_material()
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# how to edit a material *********************************************************************
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def edit_material(self):
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# opens the material editor to choose a material or edit material params
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import MaterialEditor
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if self.card_path not in self.cards:
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FreeCAD.Console.PrintLog(
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"Card path not in cards, material dict will be used to open Material Editor.\n"
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)
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new_material_params = MaterialEditor.editMaterial(material=self.material)
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else:
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new_material_params = MaterialEditor.editMaterial(card_path=self.card_path)
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# material editor returns the mat_dict only, not a card_path
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# if the material editor was canceled a empty dict will be returned
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# do not change the self.material
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# check if dict is not empty (do not use "is True")
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if new_material_params:
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# check material quantity units
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from materialtools.cardutils import check_mat_units as checkunits
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if checkunits(new_material_params) is True:
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self.material = new_material_params
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self.card_path = self.get_material_card(self.material)
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# print("card_path: " + self.card_path)
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self.check_material_keys()
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self.set_mat_params_in_input_fields(self.material)
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if not self.card_path:
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FreeCAD.Console.PrintMessage(
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"Material card chosen by the material editor "
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"was not found in material directories.\n"
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"Either the card does not exist or some material "
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"parameter where changed in material editor.\n"
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)
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if self.has_transient_mat is False:
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self.add_transient_material()
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else:
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self.set_transient_material()
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else:
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# we found our exact material in self.materials dict :-)
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FreeCAD.Console.PrintLog(
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"Material card chosen by the material editor "
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"was found in material directories. "
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"The found material card will be used.\n"
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)
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index = self.parameterWidget.cb_materials.findData(self.card_path)
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# print(index)
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# set the current material in the cb widget
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self.choose_material(index)
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else:
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error_message = (
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"Due to some wrong material quantity units in data passed "
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"by the material editor, the material data was not changed.\n"
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)
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FreeCAD.Console.PrintError(error_message)
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QtGui.QMessageBox.critical(None, "Material data not changed", error_message)
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else:
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FreeCAD.Console.PrintLog(
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"No changes where made by the material editor.\n"
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)
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def toggleInputFieldsReadOnly(self):
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if self.parameterWidget.chbu_allow_edit.isChecked():
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self.parameterWidget.input_fd_density.setReadOnly(False)
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self.parameterWidget.input_fd_young_modulus.setReadOnly(False)
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self.parameterWidget.spinBox_poisson_ratio.setReadOnly(False)
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self.parameterWidget.input_fd_thermal_conductivity.setReadOnly(False)
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self.parameterWidget.input_fd_expansion_coefficient.setReadOnly(False)
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self.parameterWidget.input_fd_specific_heat.setReadOnly(False)
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self.parameterWidget.input_fd_kinematic_viscosity.setReadOnly(False)
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self.parameterWidget.input_fd_vol_expansion_coefficient.setReadOnly(False)
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else:
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self.parameterWidget.input_fd_density.setReadOnly(True)
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self.parameterWidget.input_fd_young_modulus.setReadOnly(True)
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self.parameterWidget.spinBox_poisson_ratio.setReadOnly(True)
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self.parameterWidget.input_fd_thermal_conductivity.setReadOnly(True)
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self.parameterWidget.input_fd_expansion_coefficient.setReadOnly(True)
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self.parameterWidget.input_fd_specific_heat.setReadOnly(True)
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self.parameterWidget.input_fd_kinematic_viscosity.setReadOnly(True)
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self.parameterWidget.input_fd_vol_expansion_coefficient.setReadOnly(True)
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# material parameter input fields ************************************************************
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def check_material_keys(self):
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# FreeCAD units definition is at file end of src/Base/Unit.cpp
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if not self.material:
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FreeCAD.Console.PrintMessage("For some reason all material data is empty!\n")
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self.material["Name"] = "Empty"
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if "Density" in self.material:
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if "Density" not in str(Units.Unit(self.material["Density"])):
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FreeCAD.Console.PrintMessage(
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"Density in material data seems to have no unit "
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"or a wrong unit (reset the value): {}\n"
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.format(self.material["Name"])
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)
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self.material["Density"] = "0 kg/m^3"
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else:
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FreeCAD.Console.PrintMessage(
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"Density not found in material data of: {}\n"
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||||
.format(self.material["Name"])
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)
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self.material["Density"] = "0 kg/m^3"
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if self.obj.Category == "Solid":
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# mechanical properties
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if "YoungsModulus" in self.material:
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# unit type of YoungsModulus is Pressure
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||||
if "Pressure" not in str(Units.Unit(self.material["YoungsModulus"])):
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FreeCAD.Console.PrintMessage(
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||||
"YoungsModulus in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
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||||
.format(self.material["Name"])
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||||
)
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||||
self.material["YoungsModulus"] = "0 MPa"
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||||
else:
|
||||
FreeCAD.Console.PrintMessage(
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||||
"YoungsModulus not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["YoungsModulus"] = "0 MPa"
|
||||
if "PoissonRatio" in self.material:
|
||||
# PoissonRatio does not have a unit, but it is checked it there is no value at all
|
||||
try:
|
||||
float(self.material["PoissonRatio"])
|
||||
except ValueError:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"PoissonRatio has wrong or no data (reset the value): {}\n"
|
||||
.format(self.material["PoissonRatio"])
|
||||
)
|
||||
self.material["PoissonRatio"] = "0"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"PoissonRatio not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["PoissonRatio"] = "0"
|
||||
if self.obj.Category == "Fluid":
|
||||
# Fluidic properties
|
||||
if "KinematicViscosity" in self.material:
|
||||
ki_vis = self.material["KinematicViscosity"]
|
||||
if "KinematicViscosity" not in str(Units.Unit(ki_vis)):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"KinematicViscosity in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["KinematicViscosity"] = "0 m^2/s"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"KinematicViscosity not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["KinematicViscosity"] = "0 m^2/s"
|
||||
if "VolumetricThermalExpansionCoefficient" in self.material:
|
||||
# unit type VolumetricThermalExpansionCoefficient is ThermalExpansionCoefficient
|
||||
vol_ther_ex_co = self.material["VolumetricThermalExpansionCoefficient"]
|
||||
if "VolumetricThermalExpansionCoefficient" not in str(Units.Unit(vol_ther_ex_co)):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"VolumetricThermalExpansionCoefficient in material data "
|
||||
"seems to have no unit or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["VolumetricThermalExpansionCoefficient"] = "0 m^3/m^3/K"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"VolumetricThermalExpansionCoefficient not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["VolumetricThermalExpansionCoefficient"] = "0 m^3/m^3/K"
|
||||
# Thermal properties
|
||||
if "ThermalConductivity" in self.material:
|
||||
if "ThermalConductivity" not in str(Units.Unit(self.material["ThermalConductivity"])):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"ThermalConductivity in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["ThermalConductivity"] = "0 W/m/K"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"ThermalConductivity not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["ThermalConductivity"] = "0 W/m/K"
|
||||
if "ThermalExpansionCoefficient" in self.material:
|
||||
the_ex_co = self.material["ThermalExpansionCoefficient"]
|
||||
if "ThermalExpansionCoefficient" not in str(Units.Unit(the_ex_co)):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"ThermalExpansionCoefficient in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["ThermalExpansionCoefficient"] = "0 um/m/K"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"ThermalExpansionCoefficient not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["ThermalExpansionCoefficient"] = "0 um/m/K"
|
||||
if "SpecificHeat" in self.material:
|
||||
if "SpecificHeat" not in str(Units.Unit(self.material["SpecificHeat"])):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"SpecificHeat in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["SpecificHeat"] = "0 J/kg/K"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"SpecificHeat not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["SpecificHeat"] = "0 J/kg/K"
|
||||
FreeCAD.Console.PrintMessage("\n")
|
||||
|
||||
def update_material_property(self, input_field, matProperty, qUnit, variation=0.001):
|
||||
# this update property works for all Gui::InputField widgets
|
||||
value = Units.Quantity(input_field.text()).getValueAs(qUnit)
|
||||
old_value = Units.Quantity(self.material[matProperty]).getValueAs(qUnit)
|
||||
if value:
|
||||
if not (1 - variation < float(old_value) / value < 1 + variation):
|
||||
material = self.material
|
||||
# unicode() is an alias to str for py3
|
||||
material[matProperty] = unicode(value) + " " + qUnit
|
||||
self.material = material
|
||||
if self.has_transient_mat is False:
|
||||
self.add_transient_material()
|
||||
else:
|
||||
self.set_transient_material()
|
||||
else:
|
||||
pass # some check or default value set can be done here
|
||||
|
||||
# mechanical input fields
|
||||
def ym_changed(self):
|
||||
# FreeCADs standard unit for stress is kPa for UnitsSchemeInternal, but MPa can be used
|
||||
input_field = self.parameterWidget.input_fd_young_modulus
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"YoungsModulus",
|
||||
"kPa",
|
||||
variation
|
||||
)
|
||||
|
||||
def density_changed(self):
|
||||
# FreeCADs standard unit for density is kg/mm^3 for UnitsSchemeInternal
|
||||
input_field = self.parameterWidget.input_fd_density
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"Density",
|
||||
"kg/m^3",
|
||||
variation
|
||||
)
|
||||
|
||||
def pr_changed(self):
|
||||
value = self.parameterWidget.spinBox_poisson_ratio.value()
|
||||
input_field = self.parameterWidget.spinBox_poisson_ratio
|
||||
if value:
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"PoissonRatio",
|
||||
"",
|
||||
variation
|
||||
)
|
||||
elif value == 0:
|
||||
# PoissonRatio was set to 0.0 what is possible
|
||||
material = self.material
|
||||
material["PoissonRatio"] = unicode(value)
|
||||
self.material = material
|
||||
if self.has_transient_mat is False:
|
||||
self.add_transient_material()
|
||||
else:
|
||||
self.set_transient_material()
|
||||
|
||||
# thermal input fields
|
||||
def tc_changed(self):
|
||||
input_field = self.parameterWidget.input_fd_thermal_conductivity
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"ThermalConductivity",
|
||||
"W/m/K",
|
||||
variation
|
||||
)
|
||||
|
||||
def tec_changed(self):
|
||||
input_field = self.parameterWidget.input_fd_expansion_coefficient
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"ThermalExpansionCoefficient",
|
||||
"um/m/K",
|
||||
variation
|
||||
)
|
||||
|
||||
def sh_changed(self):
|
||||
input_field = self.parameterWidget.input_fd_specific_heat
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"SpecificHeat",
|
||||
"J/kg/K",
|
||||
variation
|
||||
)
|
||||
|
||||
# fluidic input fields
|
||||
def vtec_changed(self):
|
||||
input_field = self.parameterWidget.input_fd_vol_expansion_coefficient
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"VolumetricThermalExpansionCoefficient",
|
||||
"m^3/m^3/K"
|
||||
)
|
||||
|
||||
def kinematic_viscosity_changed(self):
|
||||
input_field = self.parameterWidget.input_fd_kinematic_viscosity
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"KinematicViscosity",
|
||||
"m^2/s"
|
||||
)
|
||||
|
||||
def set_mat_params_in_input_fields(self, matmap):
|
||||
if "YoungsModulus" in matmap:
|
||||
ym_new_unit = "MPa"
|
||||
ym = FreeCAD.Units.Quantity(matmap["YoungsModulus"])
|
||||
ym_with_new_unit = ym.getValueAs(ym_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(ym_with_new_unit, ym_new_unit))
|
||||
self.parameterWidget.input_fd_young_modulus.setText(q.UserString)
|
||||
if "PoissonRatio" in matmap:
|
||||
self.parameterWidget.spinBox_poisson_ratio.setValue(float(matmap["PoissonRatio"]))
|
||||
# Fluidic properties
|
||||
if "KinematicViscosity" in matmap:
|
||||
nu_new_unit = "m^2/s"
|
||||
nu = FreeCAD.Units.Quantity(matmap["KinematicViscosity"])
|
||||
nu_with_new_unit = nu.getValueAs(nu_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(nu_with_new_unit, nu_new_unit))
|
||||
self.parameterWidget.input_fd_kinematic_viscosity.setText(q.UserString)
|
||||
# For isotropic materials and fluidic material
|
||||
# use the volumetric thermal expansion coefficient
|
||||
# is approximately three times the linear coefficient for solids
|
||||
if "VolumetricThermalExpansionCoefficient" in matmap:
|
||||
vtec_new_unit = "m^3/m^3/K"
|
||||
vtec = FreeCAD.Units.Quantity(matmap["VolumetricThermalExpansionCoefficient"])
|
||||
vtec_with_new_unit = vtec.getValueAs(vtec_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(vtec_with_new_unit, vtec_new_unit))
|
||||
self.parameterWidget.input_fd_vol_expansion_coefficient.setText(q.UserString)
|
||||
if "Density" in matmap:
|
||||
density_new_unit = "kg/m^3"
|
||||
density = FreeCAD.Units.Quantity(matmap["Density"])
|
||||
density_with_new_unit = density.getValueAs(density_new_unit)
|
||||
# self.parameterWidget.input_fd_density.setText(
|
||||
# "{} {}".format(density_with_new_unit, density_new_unit)
|
||||
# )
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(density_with_new_unit, density_new_unit))
|
||||
self.parameterWidget.input_fd_density.setText(q.UserString)
|
||||
# thermal properties
|
||||
if "ThermalConductivity" in matmap:
|
||||
tc_new_unit = "W/m/K"
|
||||
tc = FreeCAD.Units.Quantity(matmap["ThermalConductivity"])
|
||||
tc_with_new_unit = tc.getValueAs(tc_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(tc_with_new_unit, tc_new_unit))
|
||||
self.parameterWidget.input_fd_thermal_conductivity.setText(q.UserString)
|
||||
if "ThermalExpansionCoefficient" in matmap: # linear, only for solid
|
||||
tec_new_unit = "um/m/K"
|
||||
tec = FreeCAD.Units.Quantity(matmap["ThermalExpansionCoefficient"])
|
||||
tec_with_new_unit = tec.getValueAs(tec_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(tec_with_new_unit, tec_new_unit))
|
||||
self.parameterWidget.input_fd_expansion_coefficient.setText(q.UserString)
|
||||
if "SpecificHeat" in matmap:
|
||||
sh_new_unit = "J/kg/K"
|
||||
sh = FreeCAD.Units.Quantity(matmap["SpecificHeat"])
|
||||
sh_with_new_unit = sh.getValueAs(sh_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(sh_with_new_unit, sh_new_unit))
|
||||
self.parameterWidget.input_fd_specific_heat.setText(q.UserString)
|
||||
|
||||
# fill the combo box with cards **************************************************************
|
||||
def add_cards_to_combo_box(self):
|
||||
# fill combobox, in combo box the card name is used not the material name
|
||||
self.parameterWidget.cb_materials.clear()
|
||||
|
||||
mat_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Material/Cards")
|
||||
sort_by_resources = mat_prefs.GetBool("SortByResources", False)
|
||||
|
||||
card_name_list = [] # [ [card_name, card_path, icon_path], ... ]
|
||||
|
||||
if sort_by_resources is True:
|
||||
for a_path in sorted(self.materials.keys()):
|
||||
card_name_list.append([self.cards[a_path], a_path, self.icons[a_path]])
|
||||
else:
|
||||
card_names_tmp = {}
|
||||
for path, name in self.cards.items():
|
||||
card_names_tmp[name] = path
|
||||
for a_name in sorted(card_names_tmp.keys()):
|
||||
a_path = card_names_tmp[a_name]
|
||||
card_name_list.append([a_name, a_path, self.icons[a_path]])
|
||||
|
||||
for mat in card_name_list:
|
||||
self.parameterWidget.cb_materials.addItem(QtGui.QIcon(mat[2]), mat[0], mat[1])
|
||||
# the whole card path is added to the combo box to make it unique
|
||||
# see def choose_material:
|
||||
# for assignment of self.card_path the path form the parameterWidget ist used
|
||||
@@ -31,22 +31,12 @@ __url__ = "http://www.freecadweb.org"
|
||||
# \brief FreeCAD FEM _ViewProviderFemMaterial
|
||||
# \brief view provider for common material object
|
||||
|
||||
import sys
|
||||
from PySide import QtCore
|
||||
from PySide import QtGui
|
||||
|
||||
import FreeCAD
|
||||
import FreeCADGui
|
||||
from FreeCAD import Units
|
||||
|
||||
from femguiutils import selection_widgets
|
||||
from femtaskpanels import task_material_common
|
||||
from . import view_base_femconstraint
|
||||
|
||||
|
||||
if sys.version_info.major >= 3:
|
||||
unicode = str
|
||||
|
||||
|
||||
class VPMaterialCommon(view_base_femconstraint.VPBaseFemConstraint):
|
||||
"""
|
||||
A View Provider for the MaterialCommon object
|
||||
@@ -69,666 +59,5 @@ class VPMaterialCommon(view_base_femconstraint.VPBaseFemConstraint):
|
||||
self,
|
||||
vobj,
|
||||
mode,
|
||||
_TaskPanel
|
||||
task_material_common._TaskPanel
|
||||
)
|
||||
|
||||
|
||||
class _TaskPanel:
|
||||
"""
|
||||
The editmode TaskPanel for FemMaterial objects
|
||||
"""
|
||||
|
||||
def __init__(self, obj):
|
||||
|
||||
FreeCAD.Console.PrintMessage("\n") # empty line on start task panel
|
||||
self.obj = obj
|
||||
self.material = self.obj.Material # FreeCAD material dictionary of current material
|
||||
self.card_path = ""
|
||||
self.materials = {} # { card_path : FreeCAD material dict, ... }
|
||||
self.cards = {} # { card_path : card_names, ... }
|
||||
self.icons = {} # { card_path : icon_path, ... }
|
||||
# mat_card is the FCMat file
|
||||
# card_name is the file name of the mat_card
|
||||
# card_path is the whole file path of the mat_card
|
||||
# material_name is the value of the key name in FreeCAD material dictionary
|
||||
# they might not match because of special letters in the material_name
|
||||
# which are changed in the card_name to english standard characters
|
||||
self.has_transient_mat = False
|
||||
|
||||
# parameter widget
|
||||
self.parameterWidget = FreeCADGui.PySideUic.loadUi(
|
||||
FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/Material.ui"
|
||||
)
|
||||
# globals
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.cb_materials,
|
||||
QtCore.SIGNAL("activated(int)"),
|
||||
self.choose_material
|
||||
)
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.chbu_allow_edit,
|
||||
QtCore.SIGNAL("clicked()"),
|
||||
self.toggleInputFieldsReadOnly
|
||||
)
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.pushButton_editMat,
|
||||
QtCore.SIGNAL("clicked()"),
|
||||
self.edit_material
|
||||
)
|
||||
# basic properties must be provided
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.input_fd_density,
|
||||
QtCore.SIGNAL("editingFinished()"),
|
||||
self.density_changed
|
||||
)
|
||||
# mechanical properties
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.input_fd_young_modulus,
|
||||
QtCore.SIGNAL("editingFinished()"),
|
||||
self.ym_changed
|
||||
)
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.spinBox_poisson_ratio,
|
||||
QtCore.SIGNAL("editingFinished()"),
|
||||
self.pr_changed
|
||||
)
|
||||
# thermal properties
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.input_fd_thermal_conductivity,
|
||||
QtCore.SIGNAL("editingFinished()"),
|
||||
self.tc_changed
|
||||
)
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.input_fd_expansion_coefficient,
|
||||
QtCore.SIGNAL("editingFinished()"),
|
||||
self.tec_changed
|
||||
)
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.input_fd_specific_heat,
|
||||
QtCore.SIGNAL("editingFinished()"),
|
||||
self.sh_changed
|
||||
)
|
||||
# fluidic properties, only volumetric thermal expansion coeff makes sense
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.input_fd_kinematic_viscosity,
|
||||
QtCore.SIGNAL("editingFinished()"),
|
||||
self.kinematic_viscosity_changed
|
||||
)
|
||||
QtCore.QObject.connect(
|
||||
self.parameterWidget.input_fd_vol_expansion_coefficient,
|
||||
QtCore.SIGNAL("editingFinished()"),
|
||||
self.vtec_changed
|
||||
)
|
||||
|
||||
# init all parameter input files with read only
|
||||
self.parameterWidget.chbu_allow_edit.setCheckState(QtCore.Qt.CheckState.Unchecked)
|
||||
self.toggleInputFieldsReadOnly()
|
||||
|
||||
# hide some groupBox according to material category
|
||||
self.parameterWidget.label_category.setText(self.obj.Category)
|
||||
if self.obj.Category == "Fluid":
|
||||
self.parameterWidget.groupBox_mechanical.setVisible(0)
|
||||
self.parameterWidget.label_expansion_coefficient.setVisible(0)
|
||||
self.parameterWidget.input_fd_expansion_coefficient.setVisible(0)
|
||||
else:
|
||||
self.parameterWidget.groupBox_fluidic.setVisible(0)
|
||||
self.parameterWidget.label_vol_expansion_coefficient.setVisible(0)
|
||||
self.parameterWidget.input_fd_vol_expansion_coefficient.setVisible(0)
|
||||
|
||||
# get all available materials (fill self.materials, self.cards and self.icons)
|
||||
from materialtools.cardutils import import_materials as getmats
|
||||
# Note: import_materials(category="Solid", ...),
|
||||
# category default to Solid, but must be given for FluidMaterial to be imported
|
||||
self.materials, self.cards, self.icons = getmats(self.obj.Category)
|
||||
# fill the material comboboxes with material cards
|
||||
self.add_cards_to_combo_box()
|
||||
|
||||
# search for exact this mat_card in all known cards, choose the current material
|
||||
self.card_path = self.get_material_card(self.material)
|
||||
FreeCAD.Console.PrintLog("card_path: {}\n".format(self.card_path))
|
||||
if not self.card_path:
|
||||
# we have not found our material in self.materials dict :-(
|
||||
# we're going to add a user-defined temporary material: a document material
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"Previously used material card can not be found in material directories. "
|
||||
"Add document material.\n"
|
||||
)
|
||||
self.card_path = "_document_material"
|
||||
self.materials[self.card_path] = self.material
|
||||
self.parameterWidget.cb_materials.addItem(
|
||||
QtGui.QIcon(":/icons/help-browser.svg"),
|
||||
self.card_path,
|
||||
self.card_path
|
||||
)
|
||||
index = self.parameterWidget.cb_materials.findData(self.card_path)
|
||||
# print(index)
|
||||
# fill input fields and set the current material in the cb widget
|
||||
self.choose_material(index)
|
||||
else:
|
||||
# we found our exact material in self.materials dict :-)
|
||||
FreeCAD.Console.PrintLog(
|
||||
"Previously used material card was found in material directories. "
|
||||
"We will use this material.\n"
|
||||
)
|
||||
index = self.parameterWidget.cb_materials.findData(self.card_path)
|
||||
# print(index)
|
||||
# fill input fields and set the current material in the cb widget
|
||||
self.choose_material(index)
|
||||
|
||||
# geometry selection widget
|
||||
self.selectionWidget = selection_widgets.GeometryElementsSelection(
|
||||
obj.References,
|
||||
["Solid", "Face", "Edge"],
|
||||
False
|
||||
) # start with Solid in list!
|
||||
|
||||
# form made from param and selection widget
|
||||
self.form = [self.parameterWidget, self.selectionWidget]
|
||||
|
||||
# check references, has to be after initialisation of selectionWidget
|
||||
self.selectionWidget.has_equal_references_shape_types()
|
||||
|
||||
# leave task panel ***************************************************************************
|
||||
def accept(self):
|
||||
# print(self.material)
|
||||
if self.selectionWidget.has_equal_references_shape_types():
|
||||
self.do_not_set_thermal_zeros()
|
||||
from materialtools.cardutils import check_mat_units as checkunits
|
||||
if checkunits(self.material) is True:
|
||||
self.obj.Material = self.material
|
||||
self.obj.References = self.selectionWidget.references
|
||||
else:
|
||||
error_message = (
|
||||
"Due to some wrong material quantity units in the changed "
|
||||
"material data, the task panel changes where not accepted.\n"
|
||||
)
|
||||
FreeCAD.Console.PrintError(error_message)
|
||||
QtGui.QMessageBox.critical(None, "Material data not changed", error_message)
|
||||
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.selectionWidget.setback_listobj_visibility()
|
||||
if self.selectionWidget.sel_server:
|
||||
FreeCADGui.Selection.removeObserver(self.selectionWidget.sel_server)
|
||||
doc.resetEdit()
|
||||
|
||||
def do_not_set_thermal_zeros(self):
|
||||
""" thermal material parameter are set to 0.0 if not available
|
||||
this leads to wrong material values and to not finding the card
|
||||
on reopen the task pane, thus do not write thermal parameter,
|
||||
if they are 0.0
|
||||
"""
|
||||
if Units.Quantity(self.material["ThermalConductivity"]) == 0.0:
|
||||
self.material.pop("ThermalConductivity", None)
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"Zero ThermalConductivity value. "
|
||||
"This parameter is not saved in the material data.\n"
|
||||
)
|
||||
if Units.Quantity(self.material["ThermalExpansionCoefficient"]) == 0.0:
|
||||
self.material.pop("ThermalExpansionCoefficient", None)
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"Zero ThermalExpansionCoefficient value. "
|
||||
"This parameter is not saved in the material data.\n"
|
||||
)
|
||||
if Units.Quantity(self.material["SpecificHeat"]) == 0.0:
|
||||
self.material.pop("SpecificHeat", None)
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"Zero SpecificHeat value. "
|
||||
"This parameter is not saved in the material data.\n"
|
||||
)
|
||||
|
||||
# choose material ****************************************************************************
|
||||
def get_material_card(self, material):
|
||||
for a_mat in self.materials:
|
||||
unmatched_items = set(self.materials[a_mat].items()) ^ set(material.items())
|
||||
# print(a_mat + " --> unmatched_items = " + str(len(unmatched_items)))
|
||||
# if len(unmatched_items) < 4:
|
||||
# print(unmatched_items)
|
||||
if len(unmatched_items) == 0:
|
||||
return a_mat
|
||||
return ""
|
||||
|
||||
def choose_material(self, index):
|
||||
if index < 0:
|
||||
return
|
||||
self.card_path = self.parameterWidget.cb_materials.itemData(index) # returns whole path
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"choose_material in FEM material task panel:\n"
|
||||
" {}\n".format(self.card_path)
|
||||
)
|
||||
self.material = self.materials[self.card_path]
|
||||
self.check_material_keys()
|
||||
self.set_mat_params_in_input_fields(self.material)
|
||||
self.parameterWidget.cb_materials.setCurrentIndex(index) # set after input fields
|
||||
gen_mat_desc = ""
|
||||
gen_mat_name = ""
|
||||
if "Description" in self.material:
|
||||
gen_mat_desc = self.material["Description"]
|
||||
if "Name" in self.material:
|
||||
gen_mat_name = self.material["Name"]
|
||||
self.parameterWidget.l_mat_description.setText(gen_mat_desc)
|
||||
self.parameterWidget.l_mat_name.setText(gen_mat_name)
|
||||
# print("choose_material: done")
|
||||
|
||||
def set_transient_material(self):
|
||||
self.card_path = "_transient_material"
|
||||
self.materials[self.card_path] = self.material # = the current input fields data
|
||||
index = self.parameterWidget.cb_materials.findData(self.card_path)
|
||||
self.choose_material(index)
|
||||
|
||||
def add_transient_material(self):
|
||||
self.has_transient_mat = True
|
||||
self.card_path = "_transient_material"
|
||||
self.parameterWidget.cb_materials.addItem(
|
||||
QtGui.QIcon(":/icons/help-browser.svg"),
|
||||
self.card_path,
|
||||
self.card_path
|
||||
)
|
||||
self.set_transient_material()
|
||||
|
||||
# how to edit a material *********************************************************************
|
||||
def edit_material(self):
|
||||
# opens the material editor to choose a material or edit material params
|
||||
import MaterialEditor
|
||||
if self.card_path not in self.cards:
|
||||
FreeCAD.Console.PrintLog(
|
||||
"Card path not in cards, material dict will be used to open Material Editor.\n"
|
||||
)
|
||||
new_material_params = MaterialEditor.editMaterial(material=self.material)
|
||||
else:
|
||||
new_material_params = MaterialEditor.editMaterial(card_path=self.card_path)
|
||||
# material editor returns the mat_dict only, not a card_path
|
||||
# if the material editor was canceled a empty dict will be returned
|
||||
# do not change the self.material
|
||||
# check if dict is not empty (do not use "is True")
|
||||
if new_material_params:
|
||||
# check material quantity units
|
||||
from materialtools.cardutils import check_mat_units as checkunits
|
||||
if checkunits(new_material_params) is True:
|
||||
self.material = new_material_params
|
||||
self.card_path = self.get_material_card(self.material)
|
||||
# print("card_path: " + self.card_path)
|
||||
self.check_material_keys()
|
||||
self.set_mat_params_in_input_fields(self.material)
|
||||
if not self.card_path:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"Material card chosen by the material editor "
|
||||
"was not found in material directories.\n"
|
||||
"Either the card does not exist or some material "
|
||||
"parameter where changed in material editor.\n"
|
||||
)
|
||||
if self.has_transient_mat is False:
|
||||
self.add_transient_material()
|
||||
else:
|
||||
self.set_transient_material()
|
||||
else:
|
||||
# we found our exact material in self.materials dict :-)
|
||||
FreeCAD.Console.PrintLog(
|
||||
"Material card chosen by the material editor "
|
||||
"was found in material directories. "
|
||||
"The found material card will be used.\n"
|
||||
)
|
||||
index = self.parameterWidget.cb_materials.findData(self.card_path)
|
||||
# print(index)
|
||||
# set the current material in the cb widget
|
||||
self.choose_material(index)
|
||||
else:
|
||||
error_message = (
|
||||
"Due to some wrong material quantity units in data passed "
|
||||
"by the material editor, the material data was not changed.\n"
|
||||
)
|
||||
FreeCAD.Console.PrintError(error_message)
|
||||
QtGui.QMessageBox.critical(None, "Material data not changed", error_message)
|
||||
else:
|
||||
FreeCAD.Console.PrintLog(
|
||||
"No changes where made by the material editor.\n"
|
||||
)
|
||||
|
||||
def toggleInputFieldsReadOnly(self):
|
||||
if self.parameterWidget.chbu_allow_edit.isChecked():
|
||||
self.parameterWidget.input_fd_density.setReadOnly(False)
|
||||
self.parameterWidget.input_fd_young_modulus.setReadOnly(False)
|
||||
self.parameterWidget.spinBox_poisson_ratio.setReadOnly(False)
|
||||
self.parameterWidget.input_fd_thermal_conductivity.setReadOnly(False)
|
||||
self.parameterWidget.input_fd_expansion_coefficient.setReadOnly(False)
|
||||
self.parameterWidget.input_fd_specific_heat.setReadOnly(False)
|
||||
self.parameterWidget.input_fd_kinematic_viscosity.setReadOnly(False)
|
||||
self.parameterWidget.input_fd_vol_expansion_coefficient.setReadOnly(False)
|
||||
else:
|
||||
self.parameterWidget.input_fd_density.setReadOnly(True)
|
||||
self.parameterWidget.input_fd_young_modulus.setReadOnly(True)
|
||||
self.parameterWidget.spinBox_poisson_ratio.setReadOnly(True)
|
||||
self.parameterWidget.input_fd_thermal_conductivity.setReadOnly(True)
|
||||
self.parameterWidget.input_fd_expansion_coefficient.setReadOnly(True)
|
||||
self.parameterWidget.input_fd_specific_heat.setReadOnly(True)
|
||||
self.parameterWidget.input_fd_kinematic_viscosity.setReadOnly(True)
|
||||
self.parameterWidget.input_fd_vol_expansion_coefficient.setReadOnly(True)
|
||||
|
||||
# material parameter input fields ************************************************************
|
||||
def check_material_keys(self):
|
||||
# FreeCAD units definition is at file end of src/Base/Unit.cpp
|
||||
if not self.material:
|
||||
FreeCAD.Console.PrintMessage("For some reason all material data is empty!\n")
|
||||
self.material["Name"] = "Empty"
|
||||
if "Density" in self.material:
|
||||
if "Density" not in str(Units.Unit(self.material["Density"])):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"Density in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["Density"] = "0 kg/m^3"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"Density not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["Density"] = "0 kg/m^3"
|
||||
if self.obj.Category == "Solid":
|
||||
# mechanical properties
|
||||
if "YoungsModulus" in self.material:
|
||||
# unit type of YoungsModulus is Pressure
|
||||
if "Pressure" not in str(Units.Unit(self.material["YoungsModulus"])):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"YoungsModulus in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["YoungsModulus"] = "0 MPa"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"YoungsModulus not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["YoungsModulus"] = "0 MPa"
|
||||
if "PoissonRatio" in self.material:
|
||||
# PoissonRatio does not have a unit, but it is checked it there is no value at all
|
||||
try:
|
||||
float(self.material["PoissonRatio"])
|
||||
except ValueError:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"PoissonRatio has wrong or no data (reset the value): {}\n"
|
||||
.format(self.material["PoissonRatio"])
|
||||
)
|
||||
self.material["PoissonRatio"] = "0"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"PoissonRatio not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["PoissonRatio"] = "0"
|
||||
if self.obj.Category == "Fluid":
|
||||
# Fluidic properties
|
||||
if "KinematicViscosity" in self.material:
|
||||
ki_vis = self.material["KinematicViscosity"]
|
||||
if "KinematicViscosity" not in str(Units.Unit(ki_vis)):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"KinematicViscosity in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["KinematicViscosity"] = "0 m^2/s"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"KinematicViscosity not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["KinematicViscosity"] = "0 m^2/s"
|
||||
if "VolumetricThermalExpansionCoefficient" in self.material:
|
||||
# unit type VolumetricThermalExpansionCoefficient is ThermalExpansionCoefficient
|
||||
vol_ther_ex_co = self.material["VolumetricThermalExpansionCoefficient"]
|
||||
if "VolumetricThermalExpansionCoefficient" not in str(Units.Unit(vol_ther_ex_co)):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"VolumetricThermalExpansionCoefficient in material data "
|
||||
"seems to have no unit or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["VolumetricThermalExpansionCoefficient"] = "0 m^3/m^3/K"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"VolumetricThermalExpansionCoefficient not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["VolumetricThermalExpansionCoefficient"] = "0 m^3/m^3/K"
|
||||
# Thermal properties
|
||||
if "ThermalConductivity" in self.material:
|
||||
if "ThermalConductivity" not in str(Units.Unit(self.material["ThermalConductivity"])):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"ThermalConductivity in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["ThermalConductivity"] = "0 W/m/K"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"ThermalConductivity not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["ThermalConductivity"] = "0 W/m/K"
|
||||
if "ThermalExpansionCoefficient" in self.material:
|
||||
the_ex_co = self.material["ThermalExpansionCoefficient"]
|
||||
if "ThermalExpansionCoefficient" not in str(Units.Unit(the_ex_co)):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"ThermalExpansionCoefficient in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["ThermalExpansionCoefficient"] = "0 um/m/K"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"ThermalExpansionCoefficient not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["ThermalExpansionCoefficient"] = "0 um/m/K"
|
||||
if "SpecificHeat" in self.material:
|
||||
if "SpecificHeat" not in str(Units.Unit(self.material["SpecificHeat"])):
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"SpecificHeat in material data seems to have no unit "
|
||||
"or a wrong unit (reset the value): {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["SpecificHeat"] = "0 J/kg/K"
|
||||
else:
|
||||
FreeCAD.Console.PrintMessage(
|
||||
"SpecificHeat not found in material data of: {}\n"
|
||||
.format(self.material["Name"])
|
||||
)
|
||||
self.material["SpecificHeat"] = "0 J/kg/K"
|
||||
FreeCAD.Console.PrintMessage("\n")
|
||||
|
||||
def update_material_property(self, input_field, matProperty, qUnit, variation=0.001):
|
||||
# this update property works for all Gui::InputField widgets
|
||||
value = Units.Quantity(input_field.text()).getValueAs(qUnit)
|
||||
old_value = Units.Quantity(self.material[matProperty]).getValueAs(qUnit)
|
||||
if value:
|
||||
if not (1 - variation < float(old_value) / value < 1 + variation):
|
||||
material = self.material
|
||||
# unicode() is an alias to str for py3
|
||||
material[matProperty] = unicode(value) + " " + qUnit
|
||||
self.material = material
|
||||
if self.has_transient_mat is False:
|
||||
self.add_transient_material()
|
||||
else:
|
||||
self.set_transient_material()
|
||||
else:
|
||||
pass # some check or default value set can be done here
|
||||
|
||||
# mechanical input fields
|
||||
def ym_changed(self):
|
||||
# FreeCADs standard unit for stress is kPa for UnitsSchemeInternal, but MPa can be used
|
||||
input_field = self.parameterWidget.input_fd_young_modulus
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"YoungsModulus",
|
||||
"kPa",
|
||||
variation
|
||||
)
|
||||
|
||||
def density_changed(self):
|
||||
# FreeCADs standard unit for density is kg/mm^3 for UnitsSchemeInternal
|
||||
input_field = self.parameterWidget.input_fd_density
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"Density",
|
||||
"kg/m^3",
|
||||
variation
|
||||
)
|
||||
|
||||
def pr_changed(self):
|
||||
value = self.parameterWidget.spinBox_poisson_ratio.value()
|
||||
input_field = self.parameterWidget.spinBox_poisson_ratio
|
||||
if value:
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"PoissonRatio",
|
||||
"",
|
||||
variation
|
||||
)
|
||||
elif value == 0:
|
||||
# PoissonRatio was set to 0.0 what is possible
|
||||
material = self.material
|
||||
material["PoissonRatio"] = unicode(value)
|
||||
self.material = material
|
||||
if self.has_transient_mat is False:
|
||||
self.add_transient_material()
|
||||
else:
|
||||
self.set_transient_material()
|
||||
|
||||
# thermal input fields
|
||||
def tc_changed(self):
|
||||
input_field = self.parameterWidget.input_fd_thermal_conductivity
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"ThermalConductivity",
|
||||
"W/m/K",
|
||||
variation
|
||||
)
|
||||
|
||||
def tec_changed(self):
|
||||
input_field = self.parameterWidget.input_fd_expansion_coefficient
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"ThermalExpansionCoefficient",
|
||||
"um/m/K",
|
||||
variation
|
||||
)
|
||||
|
||||
def sh_changed(self):
|
||||
input_field = self.parameterWidget.input_fd_specific_heat
|
||||
variation = 0.001
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"SpecificHeat",
|
||||
"J/kg/K",
|
||||
variation
|
||||
)
|
||||
|
||||
# fluidic input fields
|
||||
def vtec_changed(self):
|
||||
input_field = self.parameterWidget.input_fd_vol_expansion_coefficient
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"VolumetricThermalExpansionCoefficient",
|
||||
"m^3/m^3/K"
|
||||
)
|
||||
|
||||
def kinematic_viscosity_changed(self):
|
||||
input_field = self.parameterWidget.input_fd_kinematic_viscosity
|
||||
self.update_material_property(
|
||||
input_field,
|
||||
"KinematicViscosity",
|
||||
"m^2/s"
|
||||
)
|
||||
|
||||
def set_mat_params_in_input_fields(self, matmap):
|
||||
if "YoungsModulus" in matmap:
|
||||
ym_new_unit = "MPa"
|
||||
ym = FreeCAD.Units.Quantity(matmap["YoungsModulus"])
|
||||
ym_with_new_unit = ym.getValueAs(ym_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(ym_with_new_unit, ym_new_unit))
|
||||
self.parameterWidget.input_fd_young_modulus.setText(q.UserString)
|
||||
if "PoissonRatio" in matmap:
|
||||
self.parameterWidget.spinBox_poisson_ratio.setValue(float(matmap["PoissonRatio"]))
|
||||
# Fluidic properties
|
||||
if "KinematicViscosity" in matmap:
|
||||
nu_new_unit = "m^2/s"
|
||||
nu = FreeCAD.Units.Quantity(matmap["KinematicViscosity"])
|
||||
nu_with_new_unit = nu.getValueAs(nu_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(nu_with_new_unit, nu_new_unit))
|
||||
self.parameterWidget.input_fd_kinematic_viscosity.setText(q.UserString)
|
||||
# For isotropic materials and fluidic material
|
||||
# use the volumetric thermal expansion coefficient
|
||||
# is approximately three times the linear coefficient for solids
|
||||
if "VolumetricThermalExpansionCoefficient" in matmap:
|
||||
vtec_new_unit = "m^3/m^3/K"
|
||||
vtec = FreeCAD.Units.Quantity(matmap["VolumetricThermalExpansionCoefficient"])
|
||||
vtec_with_new_unit = vtec.getValueAs(vtec_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(vtec_with_new_unit, vtec_new_unit))
|
||||
self.parameterWidget.input_fd_vol_expansion_coefficient.setText(q.UserString)
|
||||
if "Density" in matmap:
|
||||
density_new_unit = "kg/m^3"
|
||||
density = FreeCAD.Units.Quantity(matmap["Density"])
|
||||
density_with_new_unit = density.getValueAs(density_new_unit)
|
||||
# self.parameterWidget.input_fd_density.setText(
|
||||
# "{} {}".format(density_with_new_unit, density_new_unit)
|
||||
# )
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(density_with_new_unit, density_new_unit))
|
||||
self.parameterWidget.input_fd_density.setText(q.UserString)
|
||||
# thermal properties
|
||||
if "ThermalConductivity" in matmap:
|
||||
tc_new_unit = "W/m/K"
|
||||
tc = FreeCAD.Units.Quantity(matmap["ThermalConductivity"])
|
||||
tc_with_new_unit = tc.getValueAs(tc_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(tc_with_new_unit, tc_new_unit))
|
||||
self.parameterWidget.input_fd_thermal_conductivity.setText(q.UserString)
|
||||
if "ThermalExpansionCoefficient" in matmap: # linear, only for solid
|
||||
tec_new_unit = "um/m/K"
|
||||
tec = FreeCAD.Units.Quantity(matmap["ThermalExpansionCoefficient"])
|
||||
tec_with_new_unit = tec.getValueAs(tec_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(tec_with_new_unit, tec_new_unit))
|
||||
self.parameterWidget.input_fd_expansion_coefficient.setText(q.UserString)
|
||||
if "SpecificHeat" in matmap:
|
||||
sh_new_unit = "J/kg/K"
|
||||
sh = FreeCAD.Units.Quantity(matmap["SpecificHeat"])
|
||||
sh_with_new_unit = sh.getValueAs(sh_new_unit)
|
||||
q = FreeCAD.Units.Quantity("{} {}".format(sh_with_new_unit, sh_new_unit))
|
||||
self.parameterWidget.input_fd_specific_heat.setText(q.UserString)
|
||||
|
||||
# fill the combo box with cards **************************************************************
|
||||
def add_cards_to_combo_box(self):
|
||||
# fill combobox, in combo box the card name is used not the material name
|
||||
self.parameterWidget.cb_materials.clear()
|
||||
|
||||
mat_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Material/Cards")
|
||||
sort_by_resources = mat_prefs.GetBool("SortByResources", False)
|
||||
|
||||
card_name_list = [] # [ [card_name, card_path, icon_path], ... ]
|
||||
|
||||
if sort_by_resources is True:
|
||||
for a_path in sorted(self.materials.keys()):
|
||||
card_name_list.append([self.cards[a_path], a_path, self.icons[a_path]])
|
||||
else:
|
||||
card_names_tmp = {}
|
||||
for path, name in self.cards.items():
|
||||
card_names_tmp[name] = path
|
||||
for a_name in sorted(card_names_tmp.keys()):
|
||||
a_path = card_names_tmp[a_name]
|
||||
card_name_list.append([a_name, a_path, self.icons[a_path]])
|
||||
|
||||
for mat in card_name_list:
|
||||
self.parameterWidget.cb_materials.addItem(QtGui.QIcon(mat[2]), mat[0], mat[1])
|
||||
# the whole card path is added to the combo box to make it unique
|
||||
# see def choose_material:
|
||||
# for assignment of self.card_path the path form the parameterWidget ist used
|
||||
|
||||
Reference in New Issue
Block a user