file_io.hpp
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#ifndef PCL_COMMON_FILE_IO_IMPL_HPP_
#define PCL_COMMON_FILE_IO_IMPL_HPP_
namespace pcl
{
#ifndef _WIN32
void getAllPcdFilesInDirectory(const std::string& directory, std::vector<std::string>& file_names)
{
DIR *dp;
struct dirent *dirp;
if((dp = opendir(directory.c_str())) == nullptr) {
std::cerr << "Could not open directory.\n";
return;
}
while ((dirp = readdir(dp)) != nullptr) {
if (dirp->d_type == DT_REG) // Only regular files
{
std::string file_name = dirp->d_name;
if (file_name.substr(file_name.size()-4, 4)==".pcd")
file_names.emplace_back(dirp->d_name);
}
}
closedir(dp);
std::sort(file_names.begin(), file_names.end());
//for (unsigned int i=0; i<file_names.size(); ++i)
//std::cout << file_names[i]<<"\n";
}
#endif
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
This file defines compatibility wrappers for low level I/O functions.
Definition: convolution.h:45
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:46
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:75
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:81
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:69