1 /***************************************************************************
2 * Copyright (C) 2016 by pgRouting developers *
3 * project@pgrouting.org *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License t &or more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
20
21 #ifndef SRC_PRINT_PROGRESS_H_
22 #define SRC_PRINT_PROGRESS_H_
23 #pragma once
24
25
26 #include <iostream>
27 #include <string>
28
29 template < typename T1 , typename T2>
30 void
print_progress(T1 wantProgress,T2 currentProgress)31 print_progress(T1 wantProgress, T2 currentProgress) {
32 int length = 50;
33 double percent = static_cast <double> (currentProgress) / static_cast <double>(wantProgress);
34 int fillerLength = static_cast<int>(percent * length);
35
36 std::string bar = "[";
37 for (int i = 0; i < fillerLength; i++) {
38 bar += "*";
39 }
40
41 bar += "|";
42 for (int i = 0; i < length - fillerLength; i++) {
43 bar += " ";
44 }
45
46 bar += "]";
47 std::cout << "\r"
48 << bar
49 << " (" << static_cast<int>(100 * percent) << "%)"
50 << " Total processed: " << currentProgress << std::flush;
51 }
52 #endif // SRC_PRINT_PROGRESS_H_
53