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comparison c/utils.cpp @ 1002:6c5ce3ec497e

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improved handling of path for feature based tracking
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Fri, 01 Jun 2018 17:19:24 -0400
parents bee0e7407af7
children
comparison
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1001:cc7c6b821ae6 1002:6c5ce3ec497e
1 #include "utils.hpp" 1 #include "utils.hpp"
2 2
3 #include <boost/foreach.hpp> 3 #include <boost/foreach.hpp>
4 #include <boost/filesystem.hpp>
4 5
5 #include <iostream> 6 #include <iostream>
6 #include <fstream> 7 #include <fstream>
8
9 namespace fs = boost::filesystem; // soon std
7 10
8 using namespace std; 11 using namespace std;
9 12
10 std::vector<std::vector<float> > loadNumbers(const string& filename, const string& separator /* = " " */) { 13 std::vector<std::vector<float> > loadNumbers(const string& filename, const string& separator /* = " " */) {
11 ifstream in(filename.c_str()); 14 ifstream in(filename.c_str());
23 result.push_back(numbers); 26 result.push_back(numbers);
24 } 27 }
25 } 28 }
26 29
27 return result; 30 return result;
31 }
32
33 std::string getRelativeFilename(const std::string& parentDirname, const std::string& filename) {
34 fs::path parentPath(parentDirname);
35 fs::path filePath(filename);
36 if (filePath.is_absolute())
37 return filename;
38 else
39 return (parentPath/filePath).string();
28 } 40 }
29 41
30 int toInt(const std::string& s) { int i; fromString(i, s); return i;} //atoi 42 int toInt(const std::string& s) { int i; fromString(i, s); return i;} //atoi
31 43
32 float toFloat(const std::string& s) { float x; fromString(x, s); return x;}// lexical_cast<float>(s) 44 float toFloat(const std::string& s) { float x; fromString(x, s); return x;}// lexical_cast<float>(s)