Point Cloud Library (PCL)  1.10.0-dev
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 namespace pcl
46 {
47 
48 void getAllPcdFilesInDirectory(const std::string& directory, std::vector<std::string>& file_names)
49 {
50  boost::filesystem::path p(directory);
51  if(boost::filesystem::is_directory(p))
52  {
53  for(const auto& entry : boost::make_iterator_range(boost::filesystem::directory_iterator(p), {}))
54  {
55  if (boost::filesystem::is_regular_file(entry))
56  {
57  if (entry.path().extension() == ".pcd")
58  file_names.emplace_back(entry.path().filename().string());
59  }
60  }
61  }
62  else
63  {
64  std::cerr << "Given path is not a directory\n";
65  return;
66  }
67  std::sort(file_names.begin(), file_names.end());
68 }
69 
70 std::string getFilenameWithoutPath(const std::string& input)
71 {
72  std::size_t filename_start = input.find_last_of('/', static_cast<std::size_t>(-1)) + 1;
73  return input.substr(filename_start, input.size()-filename_start);
74 }
75 
76 std::string getFilenameWithoutExtension(const std::string& input)
77 {
78  std::size_t dot_position = input.find_last_of('.', input.size());
79  return input.substr(0, dot_position);
80 }
81 
82 std::string getFileExtension(const std::string& input)
83 {
84  std::size_t dot_position = input.find_last_of('.', input.size());
85  return input.substr(dot_position+1, input.size());
86 }
87 
88 } // namespace end
89 
90 #endif
91 
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:70
This file defines compatibility wrappers for low level I/O functions.
Definition: convolution.h:45
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:48
std::string getFilenameWithoutExtension(const std::string &input)
Remove the extension from the given string and return only the filename (everything before the last &#39;...
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 &#39;...
Definition: file_io.hpp:82