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FEM: Python geometry selection class, use it for material obj

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This commit is contained in:
Bernd Hahnebach
2018-05-22 08:21:36 +02:00
committed by wmayer
parent 437359a818
commit 6bb4e3a2ba
2 changed files with 80 additions and 290 deletions
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69
src/Mod/Fem/Gui/Resources/ui/Material.ui
View File

@@ -7,7 +7,7 @@
<x>0</x>
<y>0</y>
<width>396</width>
<height>834</height>
<height>882</height>
</rect>
</property>
<property name="windowTitle">
@@ -66,60 +66,6 @@
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="groupBox_references">
<property name="title">
<string>References</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QLabel" name="l_label_text_1">
<property name="text">
<string>Leave blank to choose all remaining shapes</string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="pushButton_Reference">
<property name="text">
<string>Add reference</string>
</property>
</widget>
</item>
<item>
<widget class="QListWidget" name="list_References"/>
</item>
<item>
<layout class="QGridLayout" name="gridLayout">
<item row="1" column="1">
<widget class="QRadioButton" name="rb_standard">
<property name="text">
<string>Face, Edge</string>
</property>
<property name="checked">
<bool>true</bool>
</property>
</widget>
</item>
<item row="1" column="2">
<widget class="QRadioButton" name="rb_solid">
<property name="text">
<string>Solid</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QLabel" name="l_label_text_5">
<property name="text">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Selection&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="groupBox_basic">
<property name="maximumSize">
@@ -583,6 +529,19 @@
</layout>
</widget>
</item>
<item>
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<customwidgets>

301
src/Mod/Fem/femguiobjects/_ViewProviderFemMaterial.py
View File

@@ -34,6 +34,7 @@ False if False else FemGui.__name__ # dummy usage of FemGui for flake8, just re
# for the panel
from FreeCAD import Units
from . import FemSelectionWidgets
import femmesh.meshtools as FemMeshTools
from PySide import QtCore
from PySide import QtGui
@@ -102,53 +103,38 @@ 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/Resources/ui/Material.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)
self.obj = obj
self.material = self.obj.Material
# parameter widget
self.parameterWidget = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/Material.ui")
QtCore.QObject.connect(self.parameterWidget.pushButton_MatWeb, QtCore.SIGNAL("clicked()"), self.goto_MatWeb)
QtCore.QObject.connect(self.parameterWidget.pushButton_saveas, QtCore.SIGNAL("clicked()"), self.export_material)
QtCore.QObject.connect(self.parameterWidget.cb_materials, QtCore.SIGNAL("activated(int)"), self.choose_material)
# basic properties must be provided
QtCore.QObject.connect(self.form.input_fd_density, QtCore.SIGNAL("valueChanged(double)"), self.density_changed)
QtCore.QObject.connect(self.parameterWidget.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)
QtCore.QObject.connect(self.parameterWidget.input_fd_young_modulus, QtCore.SIGNAL("valueChanged(double)"), self.ym_changed)
QtCore.QObject.connect(self.parameterWidget.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)
QtCore.QObject.connect(self.parameterWidget.input_fd_thermal_conductivity, QtCore.SIGNAL("valueChanged(double)"), self.tc_changed)
QtCore.QObject.connect(self.parameterWidget.input_fd_expansion_coefficient, QtCore.SIGNAL("valueChanged(double)"), self.tec_changed)
QtCore.QObject.connect(self.parameterWidget.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)
QtCore.QObject.connect(self.parameterWidget.input_fd_kinematic_viscosity, QtCore.SIGNAL("valueChanged(double)"), self.kinematic_viscosity_changed)
QtCore.QObject.connect(self.parameterWidget.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)
self.parameterWidget.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)
self.parameterWidget.groupBox_mechanical.setVisible(0)
self.parameterWidget.label_expansion_coefficient.setVisible(0)
self.parameterWidget.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.parameterWidget.groupBox_fluidic.setVisible(0)
self.parameterWidget.label_vol_expansion_coefficient.setVisible(0)
self.parameterWidget.input_fd_vol_expansion_coefficient.setVisible(0)
self.import_materials()
previous_mat_path = self.get_material_path(self.material)
@@ -157,62 +143,53 @@ class _TaskPanelFemMaterial:
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)
index = self.parameterWidget.cb_materials.findData(material_name)
else:
if not self.material:
index = self.form.cb_materials.findText(material_name)
index = self.parameterWidget.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)
index = self.parameterWidget.cb_materials.findData(material_name)
self.choose_material(index)
else:
index = self.form.cb_materials.findData(previous_mat_path)
index = self.parameterWidget.cb_materials.findData(previous_mat_path)
self.choose_material(index)
# geometry selection widget
self.selectionWidget = FemSelectionWidgets.GeometryElementsSelection(obj.References, ['Solid', 'Face', 'Edge']) # start with Solid in list!
# form made from param and selection widget
self.form = [self.parameterWidget, self.selectionWidget]
# reference shape checks, should be moved into the selection widget or better in another separate module, class
# TODO check if the reference shapes realy exists, if the reference shape is an element of a Shape check if the Shape realy has this element
# this should be done in all constraints with reference shapes too !
self.has_equal_references_shape_types()
self.rebuild_list_References()
self.has_equal_references_shape_types() # has to be after initializion of selectionWidget
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()
self.obj.References = self.selectionWidget.references
self.set_back_all_and_recompute()
return True
def reject(self):
self.setback_listobj_visibility()
self.remove_active_sel_server()
self.set_back_all_and_recompute()
return True
def set_back_all_and_recompute(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 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):
ref_shty = ''
for ref in self.references:
for ref in self.selectionWidget.references:
r = FemMeshTools.get_element(ref[0], ref[1]) # the method getElement(element) does not return Solid elements
if not r:
FreeCAD.Console.PrintError('Problem in retrieving element: {} \n'.format(ref[1]))
@@ -227,6 +204,7 @@ class _TaskPanelFemMaterial:
return False
return True
################ parameter widget methods #########################
def goto_MatWeb(self):
import webbrowser
webbrowser.open("http://matweb.com")
@@ -390,15 +368,15 @@ class _TaskPanelFemMaterial:
def choose_material(self, index):
if index < 0:
return
mat_file_path = self.form.cb_materials.itemData(index)
mat_file_path = self.parameterWidget.cb_materials.itemData(index)
self.material = self.materials[mat_file_path]
self.form.cb_materials.setCurrentIndex(index)
self.parameterWidget.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)
self.parameterWidget.l_mat_description.setText(gen_mat_desc)
def get_material_name(self, material):
if 'Name' in self.material:
@@ -419,60 +397,60 @@ class _TaskPanelFemMaterial:
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)
self.parameterWidget.input_fd_young_modulus.setText(q.UserString)
if 'PoissonRatio' in matmap:
self.form.spinBox_poisson_ratio.setValue(float(matmap['PoissonRatio']))
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.form.input_fd_kinematic_viscosity.setText(q.UserString)
self.parameterWidget.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)
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.form.input_fd_density.setText("{} {}".format(density_with_new_unit, 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.form.input_fd_density.setText(q.UserString)
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.form.input_fd_thermal_conductivity.setText(q.UserString)
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.form.input_fd_expansion_coefficient.setText(q.UserString)
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.form.input_fd_specific_heat.setText(q.UserString)
self.parameterWidget.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.parameterWidget.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.parameterWidget.cb_materials.clear()
self.fem_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem/General")
if self.obj.Category == 'Fluid':
@@ -527,7 +505,7 @@ class _TaskPanelFemMaterial:
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])
self.parameterWidget.cb_materials.addItem(QtGui.QIcon(icon), mat[0], mat[1])
def export_FCMat(self, fileName, matDict):
"""
@@ -577,7 +555,7 @@ class _TaskPanelFemMaterial:
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())]
knownMaterials = [self.parameterWidget.cb_materials.itemText(i) for i in range(self.parameterWidget.cb_materials.count())]
material_name = os.path.basename(saveName[:-len('.FCMat')])
if material_name not in knownMaterials:
self.export_FCMat(saveName, self.material)
@@ -596,150 +574,3 @@ class _TaskPanelFemMaterial:
self.export_FCMat(saveName, self.obj.Material)
FreeCAD.Console.PrintMessage("Successfully overwritten the Material property file: "+ saveName + "\n")
"""
###################geometry reference selection #################
def references_list_right_clicked(self, QPos):
self.form.contextMenu = QtGui.QMenu()
menu_item_remove_selected = self.form.contextMenu.addAction("Remove selected reference")
menu_item_remove_all = self.form.contextMenu.addAction("Remove all references")
if not self.references:
menu_item_remove_selected.setDisabled(True)
menu_item_remove_all.setDisabled(True)
self.form.connect(menu_item_remove_selected, QtCore.SIGNAL("triggered()"), self.remove_selected_reference)
self.form.connect(menu_item_remove_all, QtCore.SIGNAL("triggered()"), self.remove_all_references)
parentPosition = self.form.list_References.mapToGlobal(QtCore.QPoint(0, 0))
self.form.contextMenu.move(parentPosition + QPos)
self.form.contextMenu.show()
def remove_selected_reference(self):
if not self.references:
return
currentItemName = str(self.form.list_References.currentItem().text())
currentRow = self.form.list_References.currentRow()
for ref in self.references:
refname_to_compare_listentry = ref[0].Name + ':' + ref[1]
if refname_to_compare_listentry == currentItemName:
self.references.remove(ref)
self.rebuild_list_References(currentRow)
def remove_all_references(self):
self.references = []
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, current_row=0):
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)
if current_row > self.form.list_References.count() - 1: # first row is 0
current_row = self.form.list_References.count() - 1
if self.form.list_References.count() > 0:
self.form.list_References.setCurrentItem(self.form.list_References.item(current_row))
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()
if ref[1].startswith('Solid') and (ref[0].Shape.ShapeType == 'Compound' or ref[0].Shape.ShapeType == 'CompSolid'):
# selection of Solids of Compounds or CompSolids is not possible, because a Solid is no Subelement
# since only Subelements can be selected, we gone select all Faces of such an Solids
solid = FemMeshTools.get_element(ref[0], ref[1]) # the method getElement(element) does not return Solid elements
if not solid:
return
faces = []
for fs in solid.Faces:
# find these faces in ref[0]
for i, fref in enumerate(ref[0].Shape.Faces):
if fs.isSame(fref):
fref_elstring = 'Face' + str(i + 1)
if fref_elstring not in faces:
faces.append(fref_elstring)
for f in faces:
FreeCADGui.Selection.addSelection(ref[0], f)
else:
# Selection of all other element types is supported
FreeCADGui.Selection.addSelection(ref[0], ref[1])
def setback_listobj_visibility(self):
'''set back Visibility of the list objects
'''
FreeCADGui.Selection.clearSelection()
for obj in self.obj_notvisible:
obj.ViewObject.Visibility = False
self.obj_notvisible = []