97 lines
3.2 KiB
C++

/*
* Software License Agreement (BSD License)
*
* Point Cloud Library (PCL) - www.pointclouds.org
* Copyright (c) 2010, Willow Garage, Inc.
* Copyright (c) 2012-, Open Perception, Inc.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of the copyright holder(s) nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR a PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#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