643 lines
34 KiB
Python
643 lines
34 KiB
Python
# ***************************************************************************
|
|
# * *
|
|
# * Copyright (c) 2013 - Juergen Riegel <FreeCAD@juergen-riegel.net> *
|
|
# * *
|
|
# * 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__ = "_TaskPanelFemMaterial"
|
|
__author__ = "Juergen Riegel, Bernd Hahnebach, Qingfeng Xia"
|
|
__url__ = "http://www.freecadweb.org"
|
|
|
|
## @package TaskPanelFemMaterial
|
|
# \ingroup FEM
|
|
|
|
import sys
|
|
import FreeCAD
|
|
import FreeCADGui
|
|
from FreeCAD import Units
|
|
from PySide import QtCore, QtGui
|
|
from PySide.QtGui import QFileDialog, QMessageBox
|
|
|
|
if sys.version_info.major >= 3:
|
|
unicode = str
|
|
|
|
|
|
class _TaskPanelFemMaterial:
|
|
'''The editmode TaskPanel for FemMaterial objects'''
|
|
def __init__(self, obj):
|
|
FreeCADGui.Selection.clearSelection()
|
|
self.sel_server = None
|
|
self.obj = obj
|
|
self.selection_mode_solid = False
|
|
self.selection_mode_std_print_message = "Select Faces and Edges by single click on them to add them to the list."
|
|
self.selection_mode_solid_print_message = "Select Solids by single click on a Face or Edge which belongs to the Solid, to add the Solid to the list."
|
|
self.obj_notvisible = []
|
|
self.material = self.obj.Material
|
|
self.references = []
|
|
if self.obj.References:
|
|
self.tuplereferences = self.obj.References
|
|
self.get_references()
|
|
|
|
self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/PyGui/TaskPanelFemMaterial.ui")
|
|
QtCore.QObject.connect(self.form.pushButton_MatWeb, QtCore.SIGNAL("clicked()"), self.goto_MatWeb)
|
|
QtCore.QObject.connect(self.form.pushButton_saveas, QtCore.SIGNAL("clicked()"), self.export_material)
|
|
QtCore.QObject.connect(self.form.cb_materials, QtCore.SIGNAL("activated(int)"), self.choose_material)
|
|
QtCore.QObject.connect(self.form.pushButton_Reference, QtCore.SIGNAL("clicked()"), self.add_references)
|
|
QtCore.QObject.connect(self.form.rb_standard, QtCore.SIGNAL("toggled(bool)"), self.choose_selection_mode_standard)
|
|
QtCore.QObject.connect(self.form.rb_solid, QtCore.SIGNAL("toggled(bool)"), self.choose_selection_mode_solid)
|
|
# basic properties must be provided
|
|
QtCore.QObject.connect(self.form.input_fd_density, QtCore.SIGNAL("valueChanged(double)"), self.density_changed)
|
|
# mechanical properties
|
|
QtCore.QObject.connect(self.form.input_fd_young_modulus, QtCore.SIGNAL("valueChanged(double)"), self.ym_changed)
|
|
QtCore.QObject.connect(self.form.spinBox_poisson_ratio, QtCore.SIGNAL("valueChanged(double)"), self.pr_changed)
|
|
# thermal properties
|
|
QtCore.QObject.connect(self.form.input_fd_thermal_conductivity, QtCore.SIGNAL("valueChanged(double)"), self.tc_changed)
|
|
QtCore.QObject.connect(self.form.input_fd_expansion_coefficient, QtCore.SIGNAL("valueChanged(double)"), self.tec_changed)
|
|
QtCore.QObject.connect(self.form.input_fd_specific_heat, QtCore.SIGNAL("valueChanged(double)"), self.sh_changed)
|
|
# fluidic properties, only volumetric thermal expansion coeff makes sense
|
|
QtCore.QObject.connect(self.form.input_fd_kinematic_viscosity, QtCore.SIGNAL("valueChanged(double)"), self.kinematic_viscosity_changed)
|
|
QtCore.QObject.connect(self.form.input_fd_vol_expansion_coefficient, QtCore.SIGNAL("valueChanged(double)"), self.vtec_changed)
|
|
|
|
# hide some groupBox according to material category
|
|
self.form.label_category.setText(self.obj.Category)
|
|
if self.obj.Category == 'Fluid':
|
|
self.form.groupBox_mechanical.setVisible(0)
|
|
self.form.label_expansion_coefficient.setVisible(0)
|
|
self.form.input_fd_expansion_coefficient.setVisible(0)
|
|
else:
|
|
self.form.groupBox_fluidic.setVisible(0)
|
|
self.form.label_vol_expansion_coefficient.setVisible(0)
|
|
self.form.input_fd_vol_expansion_coefficient.setVisible(0)
|
|
|
|
self.form.list_References.itemSelectionChanged.connect(self.select_clicked_reference_shape)
|
|
self.form.list_References.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
|
|
self.form.list_References.connect(self.form.list_References, QtCore.SIGNAL("customContextMenuRequested(QPoint)"), self.references_list_right_clicked)
|
|
|
|
self.import_materials()
|
|
previous_mat_path = self.get_material_path(self.material)
|
|
if not previous_mat_path:
|
|
material_name = self.get_material_name(self.material)
|
|
if material_name != 'None':
|
|
FreeCAD.Console.PrintMessage("Previously used material cannot be found in material directories. Using transient material.\n")
|
|
self.add_transient_material(self.material)
|
|
index = self.form.cb_materials.findData(material_name)
|
|
else:
|
|
if not self.material:
|
|
index = self.form.cb_materials.findText(material_name)
|
|
else:
|
|
FreeCAD.Console.PrintMessage("None material was previously used. Reload values.\n")
|
|
self.add_transient_material(self.material)
|
|
index = self.form.cb_materials.findData(material_name)
|
|
self.choose_material(index)
|
|
else:
|
|
index = self.form.cb_materials.findData(previous_mat_path)
|
|
self.choose_material(index)
|
|
self.has_equal_references_shape_types()
|
|
self.rebuild_list_References()
|
|
|
|
def accept(self):
|
|
self.setback_listobj_visibility()
|
|
# print(self.material)
|
|
self.remove_active_sel_server()
|
|
if self.has_equal_references_shape_types():
|
|
self.obj.Material = self.material
|
|
self.obj.References = self.references
|
|
doc = FreeCADGui.getDocument(self.obj.Document)
|
|
doc.resetEdit()
|
|
doc.Document.recompute()
|
|
|
|
def reject(self):
|
|
self.setback_listobj_visibility()
|
|
self.remove_active_sel_server()
|
|
doc = FreeCADGui.getDocument(self.obj.Document)
|
|
doc.resetEdit()
|
|
|
|
def remove_active_sel_server(self):
|
|
if self.sel_server:
|
|
FreeCADGui.Selection.removeObserver(self.sel_server)
|
|
|
|
def choose_selection_mode_standard(self, state):
|
|
self.selection_mode_solid = not state
|
|
if self.sel_server and not self.selection_mode_solid:
|
|
print(self.selection_mode_std_print_message)
|
|
|
|
def choose_selection_mode_solid(self, state):
|
|
self.selection_mode_solid = state
|
|
if self.sel_server and self.selection_mode_solid:
|
|
print(self.selection_mode_solid_print_message)
|
|
|
|
def get_references(self):
|
|
for ref in self.tuplereferences:
|
|
for elem in ref[1]:
|
|
self.references.append((ref[0], elem))
|
|
|
|
def has_equal_references_shape_types(self):
|
|
import FemMeshTools
|
|
ref_shty = ''
|
|
for ref in self.references:
|
|
r = FemMeshTools.get_element(ref[0], ref[1]) # the method getElement(element) does not return Solid elements
|
|
# print(' ReferenceShape : ', r.ShapeType, ', ', ref[0].Name, ', ', ref[0].Label, ' --> ', ref[1])
|
|
if not ref_shty:
|
|
ref_shty = r.ShapeType
|
|
if r.ShapeType != ref_shty:
|
|
message = 'Multiple shape types are not allowed in the reference list.\n'
|
|
FreeCAD.Console.PrintError(message)
|
|
QMessageBox.critical(None, "Multiple ShapeTypes not allowed", message)
|
|
return False
|
|
return True
|
|
|
|
def goto_MatWeb(self):
|
|
import webbrowser
|
|
webbrowser.open("http://matweb.com")
|
|
|
|
def check_material_keys(self):
|
|
if 'Density' in self.material:
|
|
if 'Density' not in str(Units.Unit(self.material['Density'])):
|
|
print('Density in material data seams to have no unit or a wrong unit (reset the value): ' + self.material['Name'])
|
|
self.material['Density'] = '0 kg/m^3'
|
|
else:
|
|
print('Density not found in material data of: ' + self.material['Name'])
|
|
self.material['Density'] = '0 kg/m^3'
|
|
if self.obj.Category == 'Solid':
|
|
# mechanical properties
|
|
if 'YoungsModulus' in self.material:
|
|
if 'Pressure' not in str(Units.Unit(self.material['YoungsModulus'])): # unit type of YoungsModulus is Pressure
|
|
print('YoungsModulus in material data seams to have no unit or a wrong unit (reset the value): ' + self.material['Name'])
|
|
self.material['YoungsModulus'] = '0 MPa'
|
|
else:
|
|
print('YoungsModulus not found in material data of: ' + self.material['Name'])
|
|
self.material['YoungsModulus'] = '0 MPa'
|
|
if 'PoissonRatio' not in self.material: # PoissonRatio does not have a unit, we do not gone check for a unit
|
|
print('PoissonRatio not found in material data of: ' + self.material['Name'])
|
|
self.material['PoissonRatio'] = '0'
|
|
if self.obj.Category == 'Fluid':
|
|
# Fluidic properties
|
|
if 'KinematicViscosity' in self.material:
|
|
if 'KinematicViscosity' not in str(Units.Unit(self.material['KinematicViscosity'])):
|
|
print('KinematicViscosity in material data seams to have no unit or a wrong unit (reset the value): ' + self.material['Name'])
|
|
self.material['KinematicViscosity'] = '0 m^2/s'
|
|
else:
|
|
print('KinematicViscosity not found in material data of: ' + self.material['Name'])
|
|
self.material['KinematicViscosity'] = '0 m^2/s'
|
|
if 'VolumetricThermalExpansionCoefficient' in self.material:
|
|
if 'ThermalExpansionCoefficient' not in str(Units.Unit(self.material['VolumetricThermalExpansionCoefficient'])): # unit type of VolumetricThermalExpansionCoefficient is ThermalExpansionCoefficient
|
|
print('VolumetricThermalExpansionCoefficient in material data seams to have no unit or a wrong unit (reset the value): ' + self.material['Name'])
|
|
self.material['VolumetricThermalExpansionCoefficient'] = '0 m/m/K'
|
|
else:
|
|
print('VolumetricThermalExpansionCoefficient not found in material data of: ' + self.material['Name'])
|
|
self.material['VolumetricThermalExpansionCoefficient'] = '0 m/m/K'
|
|
# Thermal properties
|
|
if 'ThermalConductivity' in self.material:
|
|
if 'ThermalConductivity' not in str(Units.Unit(self.material['ThermalConductivity'])):
|
|
print('ThermalConductivity in material data seams to have no unit or a wrong unit (reset the value): ' + self.material['Name'])
|
|
self.material['ThermalConductivity'] = '0 W/m/K'
|
|
else:
|
|
print('ThermalConductivity not found in material data of: ' + self.material['Name'])
|
|
self.material['ThermalConductivity'] = '0 W/m/K'
|
|
if 'ThermalExpansionCoefficient' in self.material:
|
|
if 'ThermalExpansionCoefficient' not in str(Units.Unit(self.material['ThermalExpansionCoefficient'])):
|
|
print('ThermalExpansionCoefficient in material data seams to have no unit or a wrong unit (reset the value): ' + self.material['Name'])
|
|
self.material['ThermalExpansionCoefficient'] = '0 um/m/K'
|
|
else:
|
|
print('ThermalExpansionCoefficient not found in material data of: ' + 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'])):
|
|
print('SpecificHeat in material data seams to have no unit or a wrong unit (reset the value): ' + self.material['Name'])
|
|
self.material['SpecificHeat'] = '0 J/kg/K'
|
|
else:
|
|
print('SpecificHeat not found in material data of: ' + self.material['Name'])
|
|
self.material['SpecificHeat'] = '0 J/kg/K'
|
|
|
|
def ym_changed(self, value):
|
|
# FreeCADs standard unit for stress is kPa
|
|
old_ym = Units.Quantity(self.material['YoungsModulus']).getValueAs("kPa")
|
|
variation = 0.001
|
|
if value:
|
|
if not (1 - variation < float(old_ym) / value < 1 + variation):
|
|
# YoungsModulus has changed
|
|
material = self.material
|
|
material['YoungsModulus'] = unicode(value) + " kPa"
|
|
self.material = material
|
|
|
|
def density_changed(self, value):
|
|
# FreeCADs standard unit for density is kg/mm^3
|
|
old_density = Units.Quantity(self.material['Density']).getValueAs("kg/m^3")
|
|
variation = 0.001
|
|
if value:
|
|
if not (1 - variation < float(old_density) / value < 1 + variation):
|
|
# density has changed
|
|
material = self.material
|
|
value_in_kg_per_m3 = value * 1e9
|
|
material['Density'] = unicode(value_in_kg_per_m3) + " kg/m^3" # SvdW:Keep density in SI units for easier readability
|
|
self.material = material
|
|
|
|
def pr_changed(self, value):
|
|
old_pr = Units.Quantity(self.material['PoissonRatio'])
|
|
variation = 0.001
|
|
if value:
|
|
if not (1 - variation < float(old_pr) / value < 1 + variation):
|
|
# PoissonRatio has changed
|
|
material = self.material
|
|
material['PoissonRatio'] = unicode(value)
|
|
self.material = material
|
|
|
|
def tc_changed(self, value):
|
|
old_tc = Units.Quantity(self.material['ThermalConductivity']).getValueAs("W/m/K")
|
|
variation = 0.001
|
|
if value:
|
|
if not (1 - variation < float(old_tc) / value < 1 + variation):
|
|
# ThermalConductivity has changed
|
|
material = self.material
|
|
value_in_W_per_mK = value * 1e-3 # To compensate for use of SI units
|
|
material['ThermalConductivity'] = unicode(value_in_W_per_mK) + " W/m/K"
|
|
self.material = material
|
|
|
|
def tec_changed(self, value):
|
|
old_tec = Units.Quantity(self.material['ThermalExpansionCoefficient']).getValueAs("um/m/K")
|
|
variation = 0.001
|
|
if value:
|
|
if not (1 - variation < float(old_tec) / value < 1 + variation):
|
|
# ThermalExpansionCoefficient has changed
|
|
material = self.material
|
|
value_in_um_per_mK = value * 1e6 # To compensate for use of SI units
|
|
material['ThermalExpansionCoefficient'] = unicode(value_in_um_per_mK) + " um/m/K"
|
|
self.material = material
|
|
|
|
def sh_changed(self, value):
|
|
old_sh = Units.Quantity(self.material['SpecificHeat']).getValueAs("J/kg/K")
|
|
variation = 0.001
|
|
if value:
|
|
if not (1 - variation < float(old_sh) / value < 1 + variation):
|
|
# SpecificHeat has changed
|
|
material = self.material
|
|
value_in_J_per_kgK = value * 1e-6 # To compensate for use of SI units
|
|
material['SpecificHeat'] = unicode(value_in_J_per_kgK) + " J/kg/K"
|
|
self.material = material
|
|
|
|
################ fluidic #########################
|
|
def vtec_changed(self, value):
|
|
old_vtec = Units.Quantity(self.material['VolumetricThermalExpansionCoefficient']).getValueAs("m/m/K")
|
|
variation = 0.001
|
|
if value:
|
|
if not (1 - variation < float(old_vtec) / value < 1 + variation):
|
|
# VolumetricThermalExpansionCoefficient has changed
|
|
material = self.material
|
|
value_in_one_per_K = value
|
|
material['VolumetricThermalExpansionCoefficient'] = unicode(value_in_one_per_K) + " m/m/K"
|
|
self.material = material
|
|
|
|
def kinematic_viscosity_changed(self, value):
|
|
old_nu = Units.Quantity(self.material['KinematicViscosity']).getValueAs("m^2/s")
|
|
variation = 0.000001
|
|
if value:
|
|
if not (1 - variation < float(old_nu) / value < 1 + variation):
|
|
# KinematicViscosity has changed
|
|
material = self.material
|
|
value_in_m2_per_second = value
|
|
material['KinematicViscosity'] = unicode(value_in_m2_per_second) + " m^2/s"
|
|
self.material = material
|
|
|
|
def choose_material(self, index):
|
|
if index < 0:
|
|
return
|
|
mat_file_path = self.form.cb_materials.itemData(index)
|
|
self.material = self.materials[mat_file_path]
|
|
self.form.cb_materials.setCurrentIndex(index)
|
|
self.check_material_keys()
|
|
self.set_mat_params_in_combo_box(self.material)
|
|
gen_mat_desc = ""
|
|
if 'Description' in self.material:
|
|
gen_mat_desc = self.material['Description']
|
|
self.form.l_mat_description.setText(gen_mat_desc)
|
|
|
|
def get_material_name(self, material):
|
|
if 'Name' in self.material:
|
|
return self.material['Name']
|
|
else:
|
|
return 'None'
|
|
|
|
def get_material_path(self, material):
|
|
for a_mat in self.materials:
|
|
unmatched_items = set(self.materials[a_mat].items()) ^ set(material.items())
|
|
if len(unmatched_items) == 0:
|
|
return a_mat
|
|
return ""
|
|
|
|
def set_mat_params_in_combo_box(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.form.input_fd_young_modulus.setText(q.UserString)
|
|
if 'PoissonRatio' in matmap:
|
|
self.form.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.form.input_fd_kinematic_viscosity.setText(q.UserString)
|
|
# For isotropic materials the volumetric thermal expansion coefficient is three times the linear coefficient:
|
|
if 'VolumetricThermalExpansionCoefficient' in matmap: # linear, only for solid
|
|
vtec_new_unit = "m/m/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.form.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.form.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.form.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.form.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.form.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.form.input_fd_specific_heat.setText(q.UserString)
|
|
|
|
def add_transient_material(self, material):
|
|
material_name = self.get_material_name(material)
|
|
self.form.cb_materials.addItem(QtGui.QIcon(":/icons/help-browser.svg"), material_name, material_name)
|
|
self.materials[material_name] = material
|
|
|
|
######################## material import and export ###################
|
|
def import_materials(self):
|
|
self.materials = {}
|
|
self.pathList = []
|
|
self.form.cb_materials.clear()
|
|
|
|
self.fem_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem/General")
|
|
if self.obj.Category == 'Fluid':
|
|
self.import_fluid_materials()
|
|
else:
|
|
self.import_solid_materials()
|
|
|
|
def import_solid_materials(self):
|
|
use_built_in_materials = self.fem_prefs.GetBool("UseBuiltInMaterials", True)
|
|
if use_built_in_materials:
|
|
system_mat_dir = FreeCAD.getResourceDir() + "/Mod/Material/StandardMaterial"
|
|
self.add_mat_dir(system_mat_dir, ":/icons/freecad.svg")
|
|
|
|
use_mat_from_config_dir = self.fem_prefs.GetBool("UseMaterialsFromConfigDir", True)
|
|
if use_mat_from_config_dir:
|
|
user_mat_dirname = FreeCAD.getUserAppDataDir() + "Materials"
|
|
self.add_mat_dir(user_mat_dirname, ":/icons/preferences-general.svg")
|
|
|
|
use_mat_from_custom_dir = self.fem_prefs.GetBool("UseMaterialsFromCustomDir", True)
|
|
if use_mat_from_custom_dir:
|
|
custom_mat_dir = self.fem_prefs.GetString("CustomMaterialsDir", "")
|
|
self.add_mat_dir(custom_mat_dir, ":/icons/user.svg")
|
|
|
|
def import_fluid_materials(self):
|
|
#use_built_in_materials = self.fem_prefs.GetBool("UseBuiltInMaterials", True)
|
|
#if use_built_in_materials:
|
|
system_mat_dir = FreeCAD.getResourceDir() + "/Mod/Material/FluidMaterial"
|
|
self.add_mat_dir(system_mat_dir, ":/icons/freecad.svg")
|
|
|
|
use_mat_from_config_dir = self.fem_prefs.GetBool("UseMaterialsFromConfigDir", True)
|
|
if use_mat_from_config_dir:
|
|
user_mat_dirname = FreeCAD.getUserAppDataDir() + "FluidMaterial"
|
|
self.add_mat_dir(user_mat_dirname, ":/icons/preferences-general.svg")
|
|
|
|
use_mat_from_custom_dir = self.fem_prefs.GetBool("UseMaterialsFromCustomDir", True)
|
|
if use_mat_from_custom_dir:
|
|
custom_mat_dir = self.fem_prefs.GetString("CustomMaterialsDir", "")
|
|
self.add_mat_dir(custom_mat_dir, ":/icons/user.svg")
|
|
|
|
def add_mat_dir(self, mat_dir, icon):
|
|
import glob
|
|
import os
|
|
import Material
|
|
mat_file_extension = ".FCMat"
|
|
ext_len = len(mat_file_extension)
|
|
dir_path_list = glob.glob(mat_dir + '/*' + mat_file_extension)
|
|
self.pathList = self.pathList + dir_path_list
|
|
material_name_list = []
|
|
for a_path in dir_path_list:
|
|
material_name = os.path.basename(a_path[:-ext_len])
|
|
self.materials[a_path] = Material.importFCMat(a_path)
|
|
material_name_list.append([material_name, a_path])
|
|
material_name_list.sort()
|
|
for mat in material_name_list:
|
|
self.form.cb_materials.addItem(QtGui.QIcon(icon), mat[0], mat[1])
|
|
|
|
def export_FCMat(self, fileName, matDict):
|
|
"""
|
|
Write a material dictionary to a FCMat file, a version without group support, with Python3
|
|
<https://github.com/FreeCAD/FreeCAD/blob/master/src/Mod/Material/Material.py>
|
|
"""
|
|
try:
|
|
import ConfigParser as configparser
|
|
except:
|
|
import configparser # Python 3
|
|
# himport string
|
|
Config = configparser.ConfigParser()
|
|
Config.optionxform = str # disable conversion all uppercase leter in key into lower case
|
|
|
|
# ignore creating group, just fill all into group 'FCMat'
|
|
grp = 'FCMat'
|
|
if not Config.has_section(grp):
|
|
Config.add_section(grp)
|
|
for x in matDict.keys():
|
|
Config.set(grp, x, matDict[x])
|
|
|
|
Preamble = "# This is a FreeCAD material-card file\n\n"
|
|
# Writing our configuration file to 'example.cfg'
|
|
with open(fileName, 'wb') as configfile:
|
|
configfile.write(Preamble)
|
|
Config.write(configfile)
|
|
|
|
def export_material(self):
|
|
import os
|
|
if self.obj.Category == 'Fluid':
|
|
MaterialDir = 'FluidMaterial'
|
|
else:
|
|
MaterialDir = 'Material'
|
|
_UseMaterialsFromCustomDir = self.fem_prefs.GetBool("UseMaterialsFromCustomDir", True)
|
|
_dir = self.fem_prefs.GetString("CustomMaterialsDir", "")
|
|
if _UseMaterialsFromCustomDir and _dir != "" and os.path.isdir(_dir):
|
|
TargetDir = self.fem_prefs.GetString("CustomMaterialsDir", "")
|
|
elif self.fem_prefs.GetBool("UseMaterialsFromConfigDir", True):
|
|
TargetDir = FreeCAD.getUserAppDataDir() + os.path.sep + MaterialDir # $HOME/.FreeCAD
|
|
else:
|
|
FreeCAD.Console.PrintMessage("Customed material saving directory is not setup in Fem preference")
|
|
if not os.path.exists(TargetDir):
|
|
os.mkdir(TargetDir)
|
|
|
|
saveName, Filter = QFileDialog.getSaveFileName(None, "Save a Material property file", TargetDir, "*.FCMat")
|
|
if not saveName == "":
|
|
print(saveName)
|
|
knownMaterials = [self.form.cb_materials.itemText(i) for i in range(self.form.cb_materials.count())]
|
|
material_name = os.path.basename(saveName[:-len('.FCMat')])
|
|
if material_name not in knownMaterials:
|
|
self.export_FCMat(saveName, self.obj.Material)
|
|
FreeCAD.Console.PrintMessage("Successfully save the Material property file: " + saveName + "\n")
|
|
else:
|
|
self.export_FCMat(saveName, self.obj.Material)
|
|
FreeCAD.Console.PrintMessage("Successfully overwritren the Material property file: " + saveName + "\n")
|
|
"""
|
|
msgBox = QMessageBox()
|
|
msgBox.setText("FcMat file name {} has existed in {} or system folder, overwriting?\n".format(saveName, TargetDir))
|
|
msgBox.addButton(QMessageBox.Yes)
|
|
msgBox.addButton(QMessageBox.No)
|
|
msgBox.setDefaultButton(QMessageBox.No)
|
|
ret = msgBox.exec_()
|
|
if ret == QMessageBox.Yes:
|
|
self.export_FCMat(saveName, self.obj.Material)
|
|
FreeCAD.Console.PrintMessage("Successfully overwritren the Material property file: "+ saveName + "\n")
|
|
"""
|
|
|
|
###################geometry reference selection #################
|
|
def references_list_right_clicked(self, QPos):
|
|
self.form.contextMenu = QtGui.QMenu()
|
|
menu_item = self.form.contextMenu.addAction("Remove Reference")
|
|
if not self.references:
|
|
menu_item.setDisabled(True)
|
|
self.form.connect(menu_item, QtCore.SIGNAL("triggered()"), self.remove_reference)
|
|
parentPosition = self.form.list_References.mapToGlobal(QtCore.QPoint(0, 0))
|
|
self.form.contextMenu.move(parentPosition + QPos)
|
|
self.form.contextMenu.show()
|
|
|
|
def remove_reference(self):
|
|
if not self.references:
|
|
return
|
|
currentItemName = str(self.form.list_References.currentItem().text())
|
|
for ref in self.references:
|
|
if ref[1]:
|
|
refname_to_compare_listentry = ref[0].Name + ':' + ref[1]
|
|
else:
|
|
refname_to_compare_listentry = ref[0].Name
|
|
if refname_to_compare_listentry == currentItemName:
|
|
self.references.remove(ref)
|
|
self.rebuild_list_References()
|
|
|
|
def add_references(self):
|
|
'''Called if Button add_reference is triggered'''
|
|
# in constraints EditTaskPanel the selection is active as soon as the taskpanel is open
|
|
# here the addReference button EditTaskPanel has to be triggered to start selection mode
|
|
self.setback_listobj_visibility()
|
|
FreeCADGui.Selection.clearSelection()
|
|
# start SelectionObserver and parse the function to add the References to the widget
|
|
if self.selection_mode_solid: # print message on button click
|
|
print_message = self.selection_mode_solid_print_message
|
|
else:
|
|
print_message = self.selection_mode_std_print_message
|
|
if not self.sel_server:
|
|
# if we do not check, we would start a new SelectionObserver on every click on addReference button
|
|
# but close only one SelectionObserver on leaving the task panel
|
|
from . import FemSelectionObserver
|
|
self.sel_server = FemSelectionObserver.FemSelectionObserver(self.selectionParser, print_message)
|
|
|
|
def selectionParser(self, selection):
|
|
print('selection: ', selection[0].Shape.ShapeType, ' --> ', selection[0].Name, ' --> ', selection[1])
|
|
if hasattr(selection[0], "Shape") and selection[1]:
|
|
elt = selection[0].Shape.getElement(selection[1])
|
|
if self.selection_mode_solid:
|
|
# in solid selection mode use edges and faces for selection of a solid
|
|
solid_to_add = None
|
|
if elt.ShapeType == 'Edge':
|
|
found_edge = False
|
|
for i, s in enumerate(selection[0].Shape.Solids):
|
|
for e in s.Edges:
|
|
if elt.isSame(e):
|
|
if not found_edge:
|
|
solid_to_add = str(i + 1)
|
|
else:
|
|
FreeCAD.Console.PrintMessage('Edge belongs to more than one solid\n')
|
|
solid_to_add = None
|
|
found_edge = True
|
|
elif elt.ShapeType == 'Face':
|
|
found_face = False
|
|
for i, s in enumerate(selection[0].Shape.Solids):
|
|
for e in s.Faces:
|
|
if elt.isSame(e):
|
|
if not found_face:
|
|
solid_to_add = str(i + 1)
|
|
else:
|
|
FreeCAD.Console.PrintMessage('Face belongs to more than one solid\n')
|
|
solid_to_add = None
|
|
found_edge = True
|
|
if solid_to_add:
|
|
selection = (selection[0], 'Solid' + solid_to_add)
|
|
print('selection element changed to Solid: ', selection[0].Shape.ShapeType, ' ', selection[0].Name, ' ', selection[1])
|
|
else:
|
|
return
|
|
if selection not in self.references:
|
|
self.references.append(selection)
|
|
self.rebuild_list_References()
|
|
else:
|
|
FreeCAD.Console.PrintMessage(selection[0].Name + ' --> ' + selection[1] + ' is in reference list already!\n')
|
|
|
|
def rebuild_list_References(self):
|
|
self.form.list_References.clear()
|
|
items = []
|
|
for ref in self.references:
|
|
if ref[1]:
|
|
item_name = ref[0].Name + ':' + ref[1]
|
|
else:
|
|
item_name = ref[0].Name
|
|
items.append(item_name)
|
|
for listItemName in sorted(items):
|
|
self.form.list_References.addItem(listItemName)
|
|
|
|
def select_clicked_reference_shape(self):
|
|
self.setback_listobj_visibility()
|
|
if self.sel_server:
|
|
FreeCADGui.Selection.removeObserver(self.sel_server)
|
|
self.sel_server = None
|
|
if not self.sel_server:
|
|
if not self.references:
|
|
return
|
|
currentItemName = str(self.form.list_References.currentItem().text())
|
|
for ref in self.references:
|
|
refname_to_compare_listentry = ref[0].Name + ':' + ref[1]
|
|
if refname_to_compare_listentry == currentItemName:
|
|
# print( 'found: shape: ' + ref[0].Name + ' element: ' + ref[1])
|
|
if not ref[0].ViewObject.Visibility:
|
|
self.obj_notvisible.append(ref[0])
|
|
ref[0].ViewObject.Visibility = True
|
|
FreeCADGui.Selection.clearSelection()
|
|
FreeCADGui.Selection.addSelection(ref[0], ref[1])
|
|
|
|
def setback_listobj_visibility(self):
|
|
'''set back Visibility of the list objects
|
|
'''
|
|
for obj in self.obj_notvisible:
|
|
obj.ViewObject.Visibility = False
|
|
self.obj_notvisible = []
|