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# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------------
# This file is part of Code_Saturne, a general-purpose CFD tool.
#
# Copyright (C) 1998-2014 EDF S.A.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA.
#-------------------------------------------------------------------------------
"""
This module defines the values of reference.
This module contains the following classes and function:
- MobileMeshView
"""
#-------------------------------------------------------------------------------
# Library modules import
#-------------------------------------------------------------------------------
import logging
#-------------------------------------------------------------------------------
# Third-party modules
#-------------------------------------------------------------------------------
from PyQt4.QtCore import *
from PyQt4.QtGui import *
#-------------------------------------------------------------------------------
# Application modules import
#-------------------------------------------------------------------------------
from Base.Toolbox import GuiParam
from Pages.MobileMeshForm import Ui_MobileMeshForm
from Base.QtPage import setGreenColor, IntValidator, ComboModel, from_qvariant
from Pages.MobileMeshModel import MobileMeshModel
from Pages.QMeiEditorView import QMeiEditorView
#-------------------------------------------------------------------------------
# log config
#-------------------------------------------------------------------------------
logging.basicConfig()
log = logging.getLogger("MobileMeshView")
log.setLevel(GuiParam.DEBUG)
#-------------------------------------------------------------------------------
# Main class
#-------------------------------------------------------------------------------
class MobileMeshView(QWidget, Ui_MobileMeshForm):
"""
Class to open Page.
"""
viscosity_iso = """# Viscosity of the mesh allows to control the deformation
# of the mesh. Viscosity must be greater than zero.
# It could be isotropic (the same for all directions) or
# orthotropic.
#
# In the following example, a hight value of viscosity
# is imposed around a mobile cylinder.
# The viscosity is specfied for all cells
# on the initial mesh before any deformation.
#
xr2 = 1.5^2;
xcen = 5.0;
ycen = 0.;
zcen = 6.0;
xray2 = (x-xcen)^2 + (y-ycen)^2 + (z-zcen)^2;
mesh_viscosity_1 = 1;
if (xray2 < xr2) mesh_viscosity_1 = 1e10;
"""
viscosity_ortho = """# Viscosity of the mesh allows to control the deformation
# of the mesh. Viscosity must be greater than zero.
# It could be isotropic (the same for all directions) or
# orthotropic.
#
# In the following example, a hight value of viscosity
# is imposed around a mobile cylinder.
# The viscosity is specfied for all cells
# on the initial mesh before any deformation.
#
xr2 = 1.5^2;
xcen = 5.0;
ycen = 0.;
zcen = 6.0;
xray2 = (x-xcen)^2 + (y-ycen)^2 + (z-zcen)^2;
mesh_viscosity_1 = 1;
mesh_viscosity_2 = 1;
mesh_viscosity_3 = 1;
if (xray2 < xr2) {
mesh_viscosity_1 = 1e10;
mesh_viscosity_2 = 1e10;
mesh_viscosity_3 = 1e10;
}
"""
def __init__(self, parent, case, browser):
"""
Constructor
"""
QWidget.__init__(self, parent)
Ui_MobileMeshForm.__init__(self)
self.setupUi(self)
self.case = case
self.case.undoStopGlobal()
self.mdl = MobileMeshModel(self.case)
self.browser = browser
# Combo model VISCOSITY
self.modelVISCOSITY = ComboModel(self.comboBoxVISCOSITY,2,1)
self.modelVISCOSITY.addItem(self.tr("isotropic"), 'isotrop')
self.modelVISCOSITY.addItem(self.tr("orthotropic"), 'orthotrop')
# Connections
self.connect(self.groupBoxALE, SIGNAL("clicked(bool)"), self.slotMethod)
self.connect(self.lineEditNALINF, SIGNAL("textChanged(const QString &)"), self.slotNalinf)
self.connect(self.comboBoxVISCOSITY, SIGNAL("activated(const QString&)"), self.slotViscosityType)
self.connect(self.pushButtonFormula, SIGNAL("clicked(bool)"), self.slotFormula)
# Validators
validatorNALINF = IntValidator(self.lineEditNALINF, min=0)
self.lineEditNALINF.setValidator(validatorNALINF)
if self.mdl.getMethod() == 'on':
self.groupBoxALE.setChecked(True)
checked = True
else:
self.groupBoxALE.setChecked(False)
checked = False
self.slotMethod(checked)
# Enable / disable formula state
setGreenColor(self.pushButtonFormula, False)
self.case.undoStartGlobal()
@pyqtSignature("bool")
def slotMethod(self, checked):
"""
Private slot.
Activates ALE method.
@type checked: C{True} or C{False}
@param checked: if C{True}, shows the QGroupBox ALE parameters
"""
self.groupBoxALE.setFlat(not checked)
if checked:
self.frame.show()
self.mdl.setMethod ("on")
nalinf = self.mdl.getSubIterations()
self.lineEditNALINF.setText(str(nalinf))
value = self.mdl.getViscosity()
self.modelVISCOSITY.setItem(str_model=value)
else:
self.frame.hide()
self.mdl.setMethod("off")
setGreenColor(self.pushButtonFormula, True)
@pyqtSignature("const QString&")
def slotNalinf(self, text):
"""
Input viscosity type of mesh : isotrop or orthotrop.
"""
if self.sender().validator().state == QValidator.Acceptable:
nalinf = from_qvariant(text, int)
self.mdl.setSubIterations(nalinf)
@pyqtSignature("const QString&")
def slotViscosityType(self, text):
"""
Input viscosity type of mesh : isotrop or orthotrop.
"""
self.viscosity_type = self.modelVISCOSITY.dicoV2M[str(text)]
visco = self.viscosity_type
self.mdl.setViscosity(visco)
setGreenColor(self.pushButtonFormula, True)
return visco
@pyqtSignature("const QString&")
def slotFormula(self, text):
"""
Run formula editor.
"""
exp = self.mdl.getFormula()
if self.mdl.getViscosity() == 'isotrop':
if not exp:
exp = "mesh_viscosity_1 = 1;"
req = [('mesh_viscosity_1', 'mesh viscosity')]
exa = MobileMeshView.viscosity_iso
else:
if not exp:
exp = "mesh_viscosity_1 = 1;\nmesh_viscosity_2 = 1;\nmesh_viscosity_3 = 1;"
req = [('mesh_viscosity_1', 'mesh viscosity X'),
('mesh_viscosity_2', 'mesh viscosity Y'),
('mesh_viscosity_3', 'mesh viscosity Z')]
exa = MobileMeshView.viscosity_ortho
symb = [('x', "X cell's gravity center"),
('y', "Y cell's gravity center"),
('z', "Z cell's gravity center"),
('dt', 'time step'),
('t', 'current time'),
('iter', 'number of iteration')]
dialog = QMeiEditorView(self,
check_syntax = self.case['package'].get_check_syntax(),
expression = exp,
required = req,
symbols = symb,
examples = exa)
if dialog.exec_():
result = dialog.get_result()
log.debug("slotFormulaMobileMeshView -> %s" % str(result))
self.mdl.setFormula(result)
setGreenColor(self.pushButtonFormula, False)
def tr(self, text):
"""
Translation
"""
return text
#-------------------------------------------------------------------------------
# End
#-------------------------------------------------------------------------------
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