pcd_convert_NaN_nan.cpp
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00001 /*
00002  * Software License Agreement (BSD License)
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00004  *  Copyright (c) 2011, Willow Garage, Inc.
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00007  *  Redistribution and use in source and binary forms, with or without
00008  *  modification, are permitted provided that the following conditions
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00010  *
00011  *   * Redistributions of source code must retain the above copyright
00012  *     notice, this list of conditions and the following disclaimer.
00013  *   * Redistributions in binary form must reproduce the above
00014  *     copyright notice, this list of conditions and the following
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00019  *     from this software without specific prior written permission.
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00034 
00035 #include <cstring>
00036 #include <fstream>
00037 #include <iostream>
00038 #include <limits>
00039 #include <sstream>
00040 #include <string>
00041 
00042 int
00043 main (int argc, char **argv)
00044 {
00045   if (argc != 3)
00046   {
00047     std::cout << "call with " << argv[0] << " input.pcd output.pcd" << std::endl;
00048     return 0;
00049   }
00050 
00051   if (!strcmp (argv[1], argv[2]))
00052   {
00053     std::cout << "called with same name for input and output! (done nothing)" << std::endl;
00054     return 1;
00055   }
00056 
00057   std::ostringstream ss;
00058   ss << std::numeric_limits<float>::quiet_NaN ();
00059   std::string nanStr (ss.str ());
00060 
00061   std::cout << "converting \"" << nanStr << "\" to \"nan\"" << std::endl;
00062 
00063   std::ifstream input (argv[1]);
00064   std::ofstream output (argv[2]);
00065   std::string str;
00066   char next;
00067 
00068   while (input >> str)
00069   {
00070     if (str == nanStr)
00071       output << "nan";
00072     else
00073       output << str;
00074     next = static_cast<char> (input.peek ());
00075     if (next == '\n' || next == '\r')
00076       output << "\n";
00077     else
00078       output << " ";
00079   }
00080   return 0;
00081 }


pcl
Author(s): Open Perception
autogenerated on Mon Oct 6 2014 03:16:23