prefs.cpp

TSP问题的一个类库 有源代码和stl

/* 
   travelsalesman by Kai Schutte ([e-mail])
   started Feb 8th 2000, file: prefs.cpp
   personal research for evolutionary computation (IEEE Spectrum Magazine, Feb '00)
   http://www.webpatterns.net/
*/

/*
  Copyright (C) 2000 Kai Schutte
  
  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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#include "prefs.h"
#include <string.h>
#include <iostream.h>
#include <iomanip.h>
#include <stdlib.h>

prefs::prefs() {
  xaxis = 100; //setting defaults.
  yaxis = 100;
  num_cities = 100;
  filename = "map";
  makenew = false;
  extout = false;
  survival = 10;
  population = 1000;
  progress = 5;
  generations = 10;
}

void prefs::read_args(int argc, char *argv[]) {
  for (int t=1; t < argc;t++) { // parsing arguments.
    if (!(strncmp(argv[t], "-x", 2)))
      xaxis = (double)atoi(&argv[t][2]);
    else if (!(strncmp(argv[t], "-y", 2))) 
      yaxis = (double)atoi(&argv[t][2]);
    else if (!(strncmp(argv[t], "-c", 2))) 
      num_cities = atoi(&argv[t][2]);
    else if (!(strncmp(argv[t], "-f", 2))) 
      filename = &argv[t][2];
    else if (!(strncmp(argv[t], "-n", 2))) 
      makenew = true;
    else if (!(strncmp(argv[t], "-e", 2)))
      extout = true;
    else if (!(strncmp(argv[t], "-s", 2))) 
      survival = atoi(&argv[t][2]);
    else if (!(strncmp(argv[t], "-p", 2))) 
      population = atoi(&argv[t][2]);
    else if (!(strncmp(argv[t], "-r", 2))) 
      progress = atoi(&argv[t][2]);
    else if (!(strncmp(argv[t], "-g", 2))) 
      generations = atoi(&argv[t][2]);
    else {
      cerr << "fatal: Wrong Arguments\n";
      exit(1);
    }
  }
}

void prefs::print_args() {
  cout << endl << "Settings are:" << endl;
  cout << "|      Xaxis |     Yaxis | num_cities |   filename |     makenew |" << endl;
  cout << "| " << setw(10) << xaxis << " |" <<setw(10) << yaxis << " |" 
       << setw(11) << num_cities << " |" << setw(11) << filename << " |" 
       << setw(12) << makenew << " |" << endl;
  cout << "|     extout |  survival | population |   progress | generations |" << endl;
  cout << "| " << setw(10) << extout << " |" <<setw(10) << survival << " |"
       << setw(11) << population << " |" << setw(11) << progress << " |" 
       << setw(12) << generations << " |" << endl << endl;
}