tar.h

/*
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 *
 *  Point Cloud Library (PCL) - www.pointclouds.org
 *  Copyright (c) 2010-2012, Willow Garage, Inc.
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#pragma once
 
#include <pcl/point_cloud.h>
 
namespace pcl
{
  namespace io
  {
    /** \brief A TAR file's header, as described on 
      * https://en.wikipedia.org/wiki/Tar_%28file_format%29.
      */
    struct TARHeader
    {
      char file_name[100];
      char file_mode[8];
      char uid[8];
      char gid[8];
      char file_size[12];
      char mtime[12];
      char chksum[8];
      char file_type[1];
      char link_file_name[100];
      char ustar[6];
      char ustar_version[2];
      char uname[32];
      char gname[32];
      char dev_major[8];
      char dev_minor[8];
      char file_name_prefix[155];
      char _padding[12];
 
      /** \brief get file size */
      unsigned int 
      getFileSize ()
      {
        unsigned int output = 0;
        char *str = file_size;
        for (int i = 0; i < 11; i++)
        {
          output = output * 8 + *str - '0';
          str++;
        }
        return (output);
      }
    };
 
    /** \brief Save a PointCloud dataset into a TAR file. 
      * Append if the file exists, or create a new one if not.
      * \remark till implemented will return FALSE
      */
      // param[in] tar_filename the name of the TAR file to save the cloud to
      // param[in] cloud the point cloud dataset to save
      // param[in] pcd_filename the internal name of the PCD file that should be stored in the TAR header
    template <typename PointT> bool
    saveTARPointCloud (const std::string& /*tar_filename*/,
                       const PointCloud<PointT>& /*cloud*/,
                       const std::string& /*pcd_filename*/)
    {
      return (false);
    }
  }
}