/
tracers.py
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/
tracers.py
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# -*- coding: utf-8 -*-
"""
Created on Tue Aug 25 13:08:19 2015
@author: jgimenez
"""
from PyQt4 import QtGui, QtCore
from tracers_ui import tracersUI
import os
import utils
import copy
import numpy
from matplotlib.figure import Figure
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
try:
_fromUtf8 = QtCore.QString.fromUtf8
except AttributeError:
def _fromUtf8(s):
return s
try:
_encoding = QtGui.QApplication.UnicodeUTF8
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig, _encoding)
except AttributeError:
def _translate(context, text, disambig):
return QtGui.QApplication.translate(context, text, disambig)
from PyFoam.RunDictionary.ParsedParameterFile import ParsedParameterFile
dicc = {}
dicc['type'] = 'scalarTransport';
dicc['functionObjectLibs'] = ['"libutilityFunctionObjects.so"']
dicc['DT'] = '1e-10'
dicc['resetOnStartUp'] = 'false';
dicc['autoSchemes'] = 'true';
dicc['patchName'] = 'inlet'
dicc['fvOptions'] = {}
dicc['fvOptions']['S'] = {}
dicc['fvOptions']['S']['type'] = 'scalarExplicitSetValue'
dicc['fvOptions']['S']['active'] = 'true'
dicc['fvOptions']['S']['selectionMode'] = 'cellSet'
dicc['fvOptions']['S']['cellSet'] = 'inletcells'
dicc['fvOptions']['S']['timeStart'] = '0'
dicc['fvOptions']['S']['duration'] = '1e6'
dicc['fvOptions']['S']['scalarExplicitSetValueCoeffs'] = {}
dicc['fvOptions']['S']['scalarExplicitSetValueCoeffs']['injectionRate'] = {}
dicc['fvOptions']['S']['scalarExplicitSetValueCoeffs']['injectionRate']['T0'] = 1
class tracers(tracersUI):
def __init__(self, currentFolder):
tracersUI.__init__(self)
self.currentFolder = currentFolder
[self.timedir,fields,self.currtime] = utils.currentFields(str(self.currentFolder))
self.patches = []
self.emptys = []
self.colors = ['r', 'b', 'k', 'g', 'y', 'c']
self.firstPlot = True
self.loadCaseData()
self.refreshTable()
self.refreshTimeline()
def loadCaseData(self):
filename = '%s/system/controlDict'%self.currentFolder
self.parsedData = ParsedParameterFile(filename,createZipped=False)
self.tracersData = []
if 'functions' in self.parsedData.getValueDict().keys():
for key in self.parsedData['functions'].keys():
if self.parsedData['functions'][key]['type'] == 'scalarTransport':
tracer = {}
tracer['name'] = key
tracer['patchName'] = self.parsedData['functions'][key]['patchName']
tracer['startTime'] = self.parsedData['functions'][key]['fvOptions']['S']['timeStart']
self.tracersData.append(tracer)
if self.patches==[]:
filename = '%s/U'%(self.timedir)
UData = ParsedParameterFile(filename,createZipped=False)
self.patches = UData['boundaryField'].keys()
for ipatch in self.patches:
if UData['boundaryField'][ipatch]['type']=='empty':
self.emptys.append(ipatch)
def refreshTable(self):
for ii in range(self.tableWidget.rowCount()-1,-1,-1):
self.tableWidget.removeRow(ii)
for i in range(len(self.tracersData)):
self.tableWidget.insertRow(i)
item1 = QtGui.QTableWidgetItem()
item2 = QtGui.QTableWidgetItem()
wdg1 = QtGui.QLineEdit()
wdg2 = QtGui.QComboBox()
wdg2.addItems(list(set(self.patches)-set(self.emptys)))
wdg1.setText(str(self.tracersData[i]['startTime']))
wdg2.setCurrentIndex(wdg2.findText(self.tracersData[i]['patchName']))
self.tableWidget.setItem(i,0,item1)
self.tableWidget.setCellWidget(i,0,wdg1)
self.tableWidget.setItem(i,1,item2)
self.tableWidget.setCellWidget(i,1,wdg2)
def refreshTimeline(self):
if not self.firstPlot:
self.figureLayout.removeWidget(self.canvas)
self.firstPlot = False
fig = Figure((2.0, 1.5), dpi=100)
self.canvas = FigureCanvas(fig)
self.canvas.setParent(self)
self.ax = fig.add_subplot(111)
self.ax.clear()
#levantar el controlDict y ver los tracers
Tf = float(self.parsedData['endTime'])
T = float(self.currtime)
dT = float(self.parsedData['deltaT'])
self.ax.set_ylim(0,1.1)
self.ax.set_xlim(-10*dT,Tf)
self.ax.plot([0,T-dT,T,T+dT,Tf],[0,0,1,0,0], 'k', marker='o', label='Current Time')
i = 0
for itracer in self.tracersData:
Tini = float(itracer['startTime'])
if float(itracer['startTime'])<T:
Tini = T
self.ax.plot([0,Tini,Tini+dT,Tf],[0,0,1,1], self.colors[i%6], label=itracer['name'])
i = i+1
self.ax.set_title('Timeline')
self.ax.set_xlabel('Time [s]')
self.ax.set_ylabel('Event')
self.ax.legend(loc=0, fontsize = 'small')
self.figureLayout.addWidget(self.canvas)
def newTracer(self):
i = self.tableWidget.rowCount()
self.tableWidget.insertRow(i)
item1 = QtGui.QTableWidgetItem()
item2 = QtGui.QTableWidgetItem()
wdg1 = QtGui.QLineEdit()
wdg2 = QtGui.QComboBox()
wdg2.addItems(list(set(self.patches)-set(self.emptys)))
wdg1.setText('0')
self.tableWidget.setItem(i,0,item1)
self.tableWidget.setCellWidget(i,0,wdg1)
self.tableWidget.setItem(i,1,item2)
self.tableWidget.setCellWidget(i,1,wdg2)
def removeTracer(self):
ii = self.tableWidget.currentRow()
self.tableWidget.removeRow(ii)
return
def saveCaseData(self, doTopoSet=False):
for dd in self.tracersData:
del self.parsedData['functions'][dd['name']]
if 'functions' not in self.parsedData.getValueDict().keys():
self.parsedData['functions'] = {}
patches = []
for i in range(self.tableWidget.rowCount()):
patchName = str(self.tableWidget.cellWidget(i,1).currentText())
newkey = 'T%s'%str(i)
tracer = copy.deepcopy(dicc)
cellsetname = '%s_c'%patchName
tracer['fvOptions']['S']['timeStart'] = str(self.tableWidget.cellWidget(i,0).text())
tracer['fvOptions']['S']['cellSet'] = cellsetname
tracer['patchName'] = patchName
del tracer['fvOptions']['S']['scalarExplicitSetValueCoeffs']['injectionRate']['T0']
tracer['fvOptions']['S']['scalarExplicitSetValueCoeffs']['injectionRate'][newkey] = '1'
self.parsedData['functions'][newkey] = tracer
patches.append(patchName)
self.parsedData.writeFile()
#self.parsedData.closeFile()
if doTopoSet:
spatches = set(patches)
ii = 0
cmd = 'cp caseDicts/topoSetDict %s/system/.'%self.currentFolder
os.system(cmd)
filename = '%s/system/topoSetDict'%self.currentFolder
topoSetData = ParsedParameterFile(filename,createZipped=False)
#armo el topoSet de manera de generar los cellSet deseados
for ipatch in spatches:
cellsetname = '%s_c'%ipatch
facesetname = '%s_f'%ipatch
if not os.path.isfile('%s/constant/polyMesh/sets/%s'%(self.currentFolder,cellsetname)):
if ii>0:
topoSetData['actions'].append(topoSetData['actions'][0])
topoSetData['actions'].append(topoSetData['actions'][1])
topoSetData['actions'][ii]['name'] = facesetname
topoSetData['actions'][ii]['sourceInfo']['name'] = ipatch
topoSetData['actions'][ii+1]['name'] = cellsetname
topoSetData['actions'][ii+1]['sourceInfo']['set'] = facesetname
ii = ii+2
topoSetData.writeFile()
cmd = 'topoSet -case %s > run_topoSet.log &'%self.currentFolder
os.system(cmd)
else:
self.loadCaseData()
self.refreshTable()
self.refreshTimeline()
return