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import sys
import pandas as pd
import numpy as np
import os
import csv
from subprocess import Popen, PIPE
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
import PyQt5.QtGui as QtGui
import PyQt5.QtCore as QtCore
import PyQt5.QtWidgets as QtWidgets
from PyQt5.uic import loadUiType
import pyqtgraph as pg
import pyqtgraph.exporters
ui_dialog,_ = loadUiType('Binary_Phase_Env.ui')
class BinPhaseEnv(QWidget,ui_dialog):
def __init__(self,comp):
QWidget.__init__(self)
self.setupUi(self)
self.comp = comp
self.compunds = self.comp.get_compounds()
for i in self.compunds:
self.comboBox.addItem(str(i))
for i in range(len(self.compunds)):
if i!=0:
self.comboBox_2.addItem(str(self.compunds[i]))
self.comboBox_2.addItem(str(self.compunds[0]))
self.lines = [line.rstrip('\n') for line in open('thermopackage.txt')]
for j in self.lines:
self.comboBox_3.addItem(str(j))
self.radioButton.setChecked(False)
self.radioButton_2.setChecked(False)
self.button_handler()
self.counter = 1
def button_handler(self):
self.radioButton.clicked.connect(lambda:self.T_xy())
self.radioButton_2.clicked.connect(lambda:self.P_xy())
self.pushButton_2.clicked.connect(lambda:self.plot())
def T_xy(self):
self.radioButton.setChecked(True)
self.radioButton_2.setChecked(False)
for i in reversed(range(self.formLayout.count())):
self.formLayout.itemAt(i).widget().setParent(None)
self.first = QLineEdit()
self.type = "P"
self.other = "T"
self.otherunit = "(K)"
self.formLayout.addRow(QLabel("P(Pa)"),self.first)
self.points = QLineEdit()
self.points.setText("40")
self.formLayout.addRow(QLabel("Number of data points"),self.points)
def P_xy(self):
self.radioButton_2.setChecked(True)
self.radioButton.setChecked(False)
for i in reversed(range(self.formLayout.count())):
self.formLayout.itemAt(i).widget().setParent(None)
self.first = QLineEdit()
self.type = "T"
self.other = "P"
self.otherunit = "(Pa)"
self.points = QLineEdit()
self.points.setText("40")
self.formLayout.addRow(QLabel("T(K)"),self.first)
self.formLayout.addRow(QLabel("Number of data points"),self.points)
def get_omc_path(self):
try:
self.omhome = os.environ.get('OPENMODELICAHOME')
if self.omhome is None:
self.omhome = os.path.split(os.path.split(os.path.realpath(spawn.find_executable("omc")))[0])[0]
elif os.path.exists('/opt/local/bin/omc'):
self.omhome = '/opt/local'
elif os.path.exists('/usr/bin/omc'):
self.omhome = '/usr'
return os.path.join(self.omhome, 'bin', 'omc')
except BaseException:
print("The OpenModelica compiler is missing in the System path please install it" )
raise
def plot(self):
try:
val = int(self.first.text(),10)
except:
val = 0
try:
data_points = int(self.points.text(),10)
except:
data_points = 0
self.curr_path = os.getcwd()
self.sim_dir_path = os.path.join(self.curr_path,'Simulator')
self.Graphmo_path = os.path.join(self.sim_dir_path,'Graph.mo')
self.plot_mos_path = os.path.join(self.sim_dir_path,'PlotGraph.mos')
self.data = []
self.comp1 = self.comboBox.currentText()
self.comp2 = self.comboBox_2.currentText()
self.comp_1 = self.comboBox.currentText().split('(')[0]
self.comp_2 = self.comboBox_2.currentText().split('(')[0]
self.thermoPack = self.comboBox_3.currentText()
self.data.append("model Graph\n")
self.data.append("import data = Simulator.Files.ChemsepDatabase;\n")
self.data.append("parameter data."+self.comp_1+" comp1;\n")
self.data.append("parameter data."+self.comp_2+" comp2;\n")
self.data.append("extends BinaryEnvelopes."+self.thermoPack+"(Nc = 2, data_points = "+str(data_points)+ ", comp = { comp1, comp2 }, "+self.type+" = fill( "+str(val)+", "+str(data_points)+"));\n")
self.data.append("end Graph;")
with open(self.Graphmo_path, 'w') as txtfile:
for d in self.data:
txtfile.write(str(d))
with open(self.plot_mos_path, 'w') as mosFile:
mosFile.write("loadModel(Modelica);\n")
mosFile.write("loadFile(\"Simulator/package.mo\");\n")
mosFile.write("loadFile(\"BinaryEnvelopes.mo\");\n")
mosFile.write("loadFile(\"Graph.mo\");\n")
mosFile.write("simulate(Graph, outputFormat=\"csv\", stopTime=1.0, numberOfIntervals=1);\n")
self.resdata = []
self.omc_path = self.get_omc_path()
simpath = self.plot_mos_path
os.chdir(self.sim_dir_path)
process = Popen([self.omc_path, '-s',simpath], stdout=PIPE, stderr=PIPE)
self.stdout, self.stderr = process.communicate()
os.chdir(self.curr_path)
csvpath = os.path.join(self.sim_dir_path,'Graph_res.csv')
self.datay = []
self.datax1 = []
self.datax2 = []
self.rows = []
with open (csvpath,'r') as resultFile:
self.resdata = []
csvreader = csv.reader(resultFile,delimiter=',')
for row in csvreader:
self.resdata.append(row)
self.rows.append(row)
if self.type=='T':
for k in range(len(self.rows[0])):
if self.rows[0][k][0]=='P':
self.datay.append(float(self.rows[1][k]))
length = len(self.rows[0][k])
if self.rows[0][k][0]=='x' and self.rows[0][k][length-2]=='1':
self.datax1.append(float(self.rows[1][k]))
if self.rows[0][k][0]=='y' and self.rows[0][k][length-2]=='1':
self.datax2.append(float(self.rows[1][k]))
else:
for k in range(len(self.rows[0])):
if self.rows[0][k][0]=='T':
self.datay.append(float(self.rows[1][k]))
length = len(self.rows[0][k])
if self.rows[0][k][0]=='x' and self.rows[0][k][length-2]=='1':
self.datax1.append(float(self.rows[1][k]))
if self.rows[0][k][0]=='y' and self.rows[0][k][length-2]=='1':
self.datax2.append(float(self.rows[1][k]))
plt = pg.PlotWidget()
plt.showGrid(x=True,y=True)
plt.addLegend()
plt.setXRange(0,1)
c1 = plt.plot(self.datax1, self.datay,pen=pg.mkPen('b',width = 1), name='dew points')
c2 = plt.plot(self.datax2, self.datay,pen=pg.mkPen('r',width = 1), name='bubble points')
view_box = plt.plotItem.vb
self.tool_tip = ""
def press_event(evt):
a = 10
pos = evt
mousepoint = view_box.mapSceneToView(pos)
roi = pg.ROI(pos)
find_color = plt.mapToGlobal(pos.toPoint())
screen = QGuiApplication.primaryScreen()
image = screen.grabWindow(QApplication.desktop().winId()).toImage()
colour = QtGui.QColor(image.pixel(find_color.x(),find_color.y()))
if colour.red()==255 or colour.blue()==255:
self.lineEdit_x.setText(str(round(mousepoint.x(),3)))
self.lineEdit_y.setText(str(round(mousepoint.y(),3)))
self.tool_tip = str(round(mousepoint.x(),3)) + ", " + str(round(mousepoint.y(),3))
QApplication.setOverrideCursor(QCursor(QtCore.Qt.CrossCursor))
else:
self.lineEdit_x.setText("")
self.lineEdit_y.setText("")
self.tool_tip = ""
QApplication.setOverrideCursor(QCursor(QtCore.Qt.ArrowCursor))
def entered(items):
for i in items:
if i.__class__.__name__ =="LegendItem":
self.lineEdit_x.setText("")
self.lineEdit_y.setText("")
QApplication.setOverrideCursor(QCursor(QtCore.Qt.ArrowCursor))
else:
i.setToolTip(self.tool_tip)
plt.scene().sigMouseMoved.connect(press_event)
plt.scene().sigMouseHover.connect(entered)
plt.setLabel('left',self.other+self.otherunit,units = '')
plt.setLabel('bottom',self.comp1+'(mol. frac.)',units = '')
self.new_tab = plt
self.new_tab.setObjectName("Plot "+str(self.counter))
self.tabWidget.addTab(self.new_tab,"Plot "+str(self.counter))
self.counter+=1
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