#!/usr/bin/env python
# -*- coding: utf-8 -*-

from Process import Process

class LoggingProcess(Process):
    # initialization
    def __init__(self,FuzzySystem):
        Process.__init__(self,FuzzySystem)
        self.l_rltemp=[]
        self.l_vltemp=[]
        self.l_inMischer=[]
        self.target=[]

    def step(self,time_step):
        ftime = self.ftime

        Process.step(self,time_step)

        # for graphical output
        self.l_inMischer.append([ftime,self.inMischer])
        self.l_vltemp.append([ftime,self.vltemp])
        self.l_rltemp.append([ftime,self.rltemp])
        self.target.append([ftime,self.FuzzySystem.target])
        print ("      rltemp: %6.3f °C  vltemp: %6.3f °C" % (self.rltemp,self.vltemp))

    def plot(self):
        #try:
            import Gnuplot
            # Graphical output
            g1 = Gnuplot.Gnuplot()
            g1.clear()
            g1(' set style data lines')
            g1.title('Fuzzy value(red), input media temperature(green),  outgoing media temperature(blue)')
            g1("set yrange [0:100]")
            g1.plot(self.l_inMischer,self.l_vltemp,self.l_rltemp,self.target)
            g1.hardcopy('Mischer_test.ps',color='yes',mode='landscape')
            raw_input('Please press return to continue...\n')
        #except:
        #    pass