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# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------------
# This file is part of Code_Saturne, a general-purpose CFD tool.
#
# Copyright (C) 1998-2021 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 XML calls for preprocessor execution
This module contains the following classes and function:
- FansModel
"""
#-------------------------------------------------------------------------------
# Library modules import
#-------------------------------------------------------------------------------
import sys, unittest
import os, sys, types
#-------------------------------------------------------------------------------
# Application modules import
#-------------------------------------------------------------------------------
from code_saturne.model.XMLvariables import Variables, Model
from code_saturne.model.XMLmodel import XMLmodel, ModelTest
#-------------------------------------------------------------------------------
# Class Fans Model
#-------------------------------------------------------------------------------
class FansModel(Variables, Model):
"""
This class manages the fan objects in the XML file
"""
def __init__(self, case):
"""
Constuctor.
"""
#
# XML file parameters
self.case = case
node_model = self.case.xmlInitNode('thermophysical_models')
self.node_model_fans = node_model.xmlInitNode('fans')
def defaultValues(self):
"""
Return a dictionary with default values
"""
defvalue = {}
defvalue['inlet_axis_x'] = 0.
defvalue['inlet_axis_y'] = 0.
defvalue['inlet_axis_z'] = 0.
defvalue['outlet_axis_x'] = 0.1
defvalue['outlet_axis_y'] = 0.
defvalue['outlet_axis_z'] = 0.
defvalue['fan_radius'] = 0.7
defvalue['blades_radius'] = 0.5
defvalue['hub_radius'] = 0.1
defvalue['axial_torque'] = 0.01
defvalue['curve_coeffs_x'] = 0.6
defvalue['curve_coeffs_y'] = -0.1
defvalue['curve_coeffs_z'] = -0.05
defvalue['mesh_dimension'] = 3
return defvalue
@Variables.undoGlobal
def addFan(self):
"""
"""
nb = len(self.getFanList())
node = self.node_model_fans.xmlAddChild('fan', fan_id = nb)
@Variables.undoGlobal
def delFan(self, idx):
"""
"""
self.isInt(idx)
lst = self.getFanList()
n = lst[idx]
for node in lst:
nodeid = int(node['fan_id'])
if nodeid > int(idx):
node['fan_id'] = str(nodeid-1)
n.xmlRemoveNode()
@Variables.noUndo
def getFanList(self):
"""
"""
listNode = self.node_model_fans.xmlGetNodeList('fan')
return listNode
@Variables.noUndo
def getFanProperty(self, idx, prop):
"""
"""
self.isInt(idx)
node = self.node_model_fans.xmlGetNode('fan', fan_id = idx)
n = node.xmlGetNode(prop)
if not n or n == "None":
value = self.defaultValues()[prop]
self.setFanProperty(idx, prop, value)
value = node.xmlGetDouble(prop)
return value
@Variables.undoLocal
def setFanProperty(self, idx, prop, val):
"""
"""
self.isInt(idx)
node = self.node_model_fans.xmlGetNode('fan', fan_id = idx)
node.xmlSetData(prop, val)
@Variables.noUndo
def getFanMeshDimension(self, idx):
"""
"""
self.isInt(idx)
node = self.node_model_fans.xmlGetNode('fan', fan_id = idx)
n = node.xmlGetNode('mesh_dimension')
if not n or n == "None":
value = self.defaultValues()['mesh_dimension']
self.setFanMeshDimension(idx, value)
value = node.xmlGetInt('mesh_dimension')
return value
@Variables.undoLocal
def setFanMeshDimension(self, idx, val):
"""
"""
self.isInt(idx)
node = self.node_model_fans.xmlGetNode('fan', fan_id = idx)
node.xmlSetData('mesh_dimension', val)
class FansStatus(Variables, Model):
"""
This class checks for fan objects in the XML file
"""
def __init__(self, case):
"""
Constuctor.
"""
self.case = case
def getFanCount(self):
"""
Returns info on fans: -1 if node is not present, count if present
"""
count = -1
node_model = self.case.xmlGetNode('thermophysical_models')
if node_model:
node_fans = node_model.xmlGetNode('fans')
if node_fans:
count =len(node_fans.xmlGetNodeList('fan'))
return count
def initFans(self):
"""
Ensures a fans node is present
"""
node_model = self.case.xmlInitNode('thermophysical_models')
node_model.xmlInitNode('fans')
def cleanFans(self):
"""
Removes fan node if empty
"""
count = -1
node_model = self.case.xmlGetNode('thermophysical_models')
if node_model:
node_fans = node_model.xmlGetNode('fans')
if node_fans:
count =len(node_fans.xmlGetNodeList('fan'))
if count == 0:
node_fans.xmlRemoveNode()
#-------------------------------------------------------------------------------
# Fans test case
#-------------------------------------------------------------------------------
class FansTestCase(ModelTest):
"""
"""
def suite():
testSuite = unittest.makeSuite(FansTestCase, "check")
return testSuite
def runTest():
print("FansTestCase")
runner = unittest.TextTestRunner()
runner.run(suite())
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