Point Cloud Library (PCL) 1.15.0
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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 <pcl/common/pcl_filesystem.h>
43
44#include <boost/range/iterator_range.hpp>
45
46#include <algorithm>
47#include <cstddef>
48#include <iostream>
49#include <string>
50#include <vector>
51
52namespace pcl
53{
54
55void getAllPcdFilesInDirectory(const std::string& directory, std::vector<std::string>& file_names)
56{
57 pcl_fs::path p(directory);
58 if(pcl_fs::is_directory(p))
59 {
60 for(const auto& entry : boost::make_iterator_range(pcl_fs::directory_iterator(p), {}))
61 {
62 if (pcl_fs::is_regular_file(entry))
63 {
64 if (entry.path().extension() == ".pcd")
65 file_names.emplace_back(entry.path().filename().string());
66 }
67 }
68 }
69 else
70 {
71 std::cerr << "Given path is not a directory\n";
72 return;
73 }
74 std::sort(file_names.begin(), file_names.end());
75}
76
77std::string getFilenameWithoutPath(const std::string& input)
78{
79 std::size_t filename_start = input.find_last_of('/', static_cast<std::size_t>(-1)) + 1;
80 return input.substr(filename_start, input.size()-filename_start);
81}
82
83std::string getFilenameWithoutExtension(const std::string& input)
84{
85 std::size_t dot_position = input.find_last_of('.', input.size());
86 return input.substr(0, dot_position);
87}
88
89std::string getFileExtension(const std::string& input)
90{
91 std::size_t dot_position = input.find_last_of('.', input.size());
92 return input.substr(dot_position+1, input.size());
93}
94
95} // namespace end
96
97#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:55
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:77
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:89
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:83