Point Cloud Library (PCL) 1.13.0
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file_io.hpp
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38
39#ifndef PCL_COMMON_FILE_IO_IMPL_HPP_
40#define PCL_COMMON_FILE_IO_IMPL_HPP_
41
42#include <boost/filesystem.hpp>
43#include <boost/range/iterator_range.hpp>
44
45#include <algorithm>
46#include <cstddef>
47#include <iostream>
48#include <string>
49#include <vector>
50
51namespace pcl
52{
53
54void getAllPcdFilesInDirectory(const std::string& directory, std::vector<std::string>& file_names)
55{
56 boost::filesystem::path p(directory);
57 if(boost::filesystem::is_directory(p))
58 {
59 for(const auto& entry : boost::make_iterator_range(boost::filesystem::directory_iterator(p), {}))
60 {
61 if (boost::filesystem::is_regular_file(entry))
62 {
63 if (entry.path().extension() == ".pcd")
64 file_names.emplace_back(entry.path().filename().string());
65 }
66 }
67 }
68 else
69 {
70 std::cerr << "Given path is not a directory\n";
71 return;
72 }
73 std::sort(file_names.begin(), file_names.end());
74}
75
76std::string getFilenameWithoutPath(const std::string& input)
77{
78 std::size_t filename_start = input.find_last_of('/', static_cast<std::size_t>(-1)) + 1;
79 return input.substr(filename_start, input.size()-filename_start);
80}
81
82std::string getFilenameWithoutExtension(const std::string& input)
83{
84 std::size_t dot_position = input.find_last_of('.', input.size());
85 return input.substr(0, dot_position);
86}
87
88std::string getFileExtension(const std::string& input)
89{
90 std::size_t dot_position = input.find_last_of('.', input.size());
91 return input.substr(dot_position+1, input.size());
92}
93
94} // namespace end
95
96#endif
void getAllPcdFilesInDirectory(const std::string &directory, std::vector< std::string > &file_names)
Find all *.pcd files in the directory and return them sorted.
Definition file_io.hpp:54
std::string getFilenameWithoutPath(const std::string &input)
Remove the path from the given string and return only the filename (the remaining string after the la...
Definition file_io.hpp:76
std::string getFileExtension(const std::string &input)
Get the file extension from the given string (the remaining string after the last '.
Definition file_io.hpp:88
std::string getFilenameWithoutExtension(const std::string &input)
Remove the extension from the given string and return only the filename (everything before the last '...
Definition file_io.hpp:82