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