205 lines
10 KiB
Python
205 lines
10 KiB
Python
# ***************************************************************************
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# * *
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# * Copyright (c) 2016 - Bernd Hahnebach <bernd@bimstatik.org> *
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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__ = "_TaskPanelFemMeshRegion"
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__author__ = "Bernd Hahnebach"
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__url__ = "http://www.freecadweb.org"
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## @package TaskPanelFemMeshRegion
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# \ingroup FEM
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import FreeCAD
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import FreeCADGui
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from PySide import QtGui
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from PySide import QtCore
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class _TaskPanelFemMeshRegion:
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'''The TaskPanel for editing References property of FemMeshRegion objects'''
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def __init__(self, obj):
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FreeCADGui.Selection.clearSelection()
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self.sel_server = None
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self.obj = obj
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self.selection_mode_solid = False
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self.selection_mode_std_print_message = "Select Faces, Edges and Vertices by single click on them to add them to the list."
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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."
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self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/PyGui/TaskPanelFemMeshRegion.ui")
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QtCore.QObject.connect(self.form.if_elelen, QtCore.SIGNAL("valueChanged(Base::Quantity)"), self.elelen_changed)
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QtCore.QObject.connect(self.form.rb_standard, QtCore.SIGNAL("toggled(bool)"), self.choose_selection_mode_standard)
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QtCore.QObject.connect(self.form.rb_solid, QtCore.SIGNAL("toggled(bool)"), self.choose_selection_mode_solid)
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QtCore.QObject.connect(self.form.pushButton_Reference, QtCore.SIGNAL("clicked()"), self.add_references)
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self.form.list_References.itemSelectionChanged.connect(self.select_clicked_reference_shape)
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self.form.list_References.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
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self.form.list_References.connect(self.form.list_References, QtCore.SIGNAL("customContextMenuRequested(QPoint)"), self.references_list_right_clicked)
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self.get_meshregion_props()
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self.update()
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def accept(self):
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self.set_meshregion_props()
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if self.sel_server:
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FreeCADGui.Selection.removeObserver(self.sel_server)
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FreeCADGui.ActiveDocument.resetEdit()
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FreeCAD.ActiveDocument.recompute()
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return True
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def reject(self):
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if self.sel_server:
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FreeCADGui.Selection.removeObserver(self.sel_server)
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FreeCADGui.ActiveDocument.resetEdit()
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return True
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def get_meshregion_props(self):
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self.elelen = self.obj.CharacteristicLength
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self.references = []
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if self.obj.References:
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self.tuplereferences = self.obj.References
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self.get_references()
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def set_meshregion_props(self):
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self.obj.References = self.references
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self.obj.CharacteristicLength = self.elelen
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def update(self):
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'fills the widgets'
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self.form.if_elelen.setText(self.elelen.UserString)
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self.rebuild_list_References()
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def elelen_changed(self, base_quantity_value):
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self.elelen = base_quantity_value
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def choose_selection_mode_standard(self, state):
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self.selection_mode_solid = not state
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if self.sel_server and not self.selection_mode_solid:
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print(self.selection_mode_std_print_message)
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def choose_selection_mode_solid(self, state):
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self.selection_mode_solid = state
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if self.sel_server and self.selection_mode_solid:
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print(self.selection_mode_solid_print_message)
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def get_references(self):
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for ref in self.tuplereferences:
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for elem in ref[1]:
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self.references.append((ref[0], elem))
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def references_list_right_clicked(self, QPos):
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self.form.contextMenu = QtGui.QMenu()
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menu_item = self.form.contextMenu.addAction("Remove Reference")
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if not self.references:
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menu_item.setDisabled(True)
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self.form.connect(menu_item, QtCore.SIGNAL("triggered()"), self.remove_reference)
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parentPosition = self.form.list_References.mapToGlobal(QtCore.QPoint(0, 0))
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self.form.contextMenu.move(parentPosition + QPos)
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self.form.contextMenu.show()
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def remove_reference(self):
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if not self.references:
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return
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currentItemName = str(self.form.list_References.currentItem().text())
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for ref in self.references:
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refname_to_compare_listentry = ref[0].Name + ':' + ref[1]
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if refname_to_compare_listentry == currentItemName:
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self.references.remove(ref)
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self.rebuild_list_References()
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def add_references(self):
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'''Called if Button add_reference is triggered'''
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# in constraints EditTaskPanel the selection is active as soon as the taskpanel is open
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# here the addReference button EditTaskPanel has to be triggered to start selection mode
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FreeCADGui.Selection.clearSelection()
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# start SelectionObserver and parse the function to add the References to the widget
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if self.selection_mode_solid: # print message on button click
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print_message = self.selection_mode_solid_print_message
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else:
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print_message = self.selection_mode_std_print_message
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if not self.sel_server:
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# if we do not check, we would start a new SelectionObserver on every click on addReference button
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# but close only one SelectionObserver on leaving the task panel
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import FemSelectionObserver
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self.sel_server = FemSelectionObserver.FemSelectionObserver(self.selectionParser, print_message)
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def selectionParser(self, selection):
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print('selection: ', selection[0].Shape.ShapeType, ' ', selection[0].Name, ' ', selection[1])
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if hasattr(selection[0], "Shape") and selection[1]:
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elt = selection[0].Shape.getElement(selection[1])
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if self.selection_mode_solid:
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# in solid selection mode use edges and faces for selection of a solid
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solid_to_add = None
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if elt.ShapeType == 'Edge':
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found_edge = False
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for i, s in enumerate(selection[0].Shape.Solids):
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for e in s.Edges:
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if elt.isSame(e):
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if not found_edge:
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solid_to_add = str(i + 1)
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else:
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FreeCAD.Console.PrintMessage('Edge belongs to more than one solid\n')
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solid_to_add = None
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found_edge = True
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elif elt.ShapeType == 'Face':
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found_face = False
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for i, s in enumerate(selection[0].Shape.Solids):
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for e in s.Faces:
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if elt.isSame(e):
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if not found_face:
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solid_to_add = str(i + 1)
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else:
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FreeCAD.Console.PrintMessage('Face belongs to more than one solid\n')
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solid_to_add = None
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found_edge = True
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if solid_to_add:
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selection = (selection[0], 'Solid' + solid_to_add)
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print('selection element changed to Solid: ', selection[0].Shape.ShapeType, ' ', selection[0].Name, ' ', selection[1])
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else:
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return
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if selection not in self.references:
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self.references.append(selection)
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self.rebuild_list_References()
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else:
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FreeCAD.Console.PrintMessage(selection[0].Name + ' --> ' + selection[1] + ' is in reference list already!\n')
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def rebuild_list_References(self):
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self.form.list_References.clear()
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items = []
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for ref in self.references:
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item_name = ref[0].Name + ':' + ref[1]
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items.append(item_name)
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for listItemName in sorted(items):
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self.form.list_References.addItem(listItemName)
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def select_clicked_reference_shape(self):
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if self.sel_server:
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FreeCADGui.Selection.removeObserver(self.sel_server)
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self.sel_server = None
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if not self.sel_server:
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if not self.references:
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return
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currentItemName = str(self.form.list_References.currentItem().text())
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for ref in self.references:
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refname_to_compare_listentry = ref[0].Name + ':' + ref[1]
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if refname_to_compare_listentry == currentItemName:
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# print( 'found: shape: ' + ref[0].Name + ' element: ' + ref[1])
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FreeCADGui.Selection.clearSelection()
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FreeCADGui.Selection.addSelection(ref[0], ref[1])
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