file_io.hpp
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#ifndef PCL_COMMON_FILE_IO_IMPL_HPP_
#define PCL_COMMON_FILE_IO_IMPL_HPP_
#include <boost/filesystem.hpp>
#include <boost/range/iterator_range.hpp>
#include <algorithm>
#include <cstddef>
#include <iostream>
#include <string>
#include <vector>
namespace pcl
{
void getAllPcdFilesInDirectory(const std::string& directory, std::vector<std::string>& file_names)
{
boost::filesystem::path p(directory);
if(boost::filesystem::is_directory(p))
{
for(const auto& entry : boost::make_iterator_range(boost::filesystem::directory_iterator(p), {}))
{
if (boost::filesystem::is_regular_file(entry))
{
if (entry.path().extension() == ".pcd")
file_names.emplace_back(entry.path().filename().string());
}
}
}
else
{
std::cerr << "Given path is not a directory\n";
return;
}
std::sort(file_names.begin(), file_names.end());
}
std::string getFilenameWithoutPath(const std::string& input)
{
std::size_t filename_start = input.find_last_of('/', static_cast<std::size_t>(-1)) + 1;
return input.substr(filename_start, input.size()-filename_start);
}
std::string getFilenameWithoutExtension(const std::string& input)
{
std::size_t dot_position = input.find_last_of('.', input.size());
return input.substr(0, dot_position);
}
std::string getFileExtension(const std::string& input)
{
std::size_t dot_position = input.find_last_of('.', input.size());
return input.substr(dot_position+1, input.size());
}
} // namespace end
#endif
pcl
Definition: convolution.h:46
pcl::getAllPcdFilesInDirectory
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
pcl::getFilenameWithoutPath
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
pcl::getFileExtension
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
pcl::getFilenameWithoutExtension
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