Point2D.C

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00001 /*!@file Image/Point2D.C A basic 2D point class */
00002 
00003 // //////////////////////////////////////////////////////////////////// //
00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2001 by the //
00005 // University of Southern California (USC) and the iLab at USC.         //
00006 // See http://iLab.usc.edu for information about this project.          //
00007 // //////////////////////////////////////////////////////////////////// //
00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected //
00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency //
00010 // in Visual Environments, and Applications'' by Christof Koch and      //
00011 // Laurent Itti, California Institute of Technology, 2001 (patent       //
00012 // pending; application number 09/912,225 filed July 23, 2001; see      //
00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status).     //
00014 // //////////////////////////////////////////////////////////////////// //
00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit.       //
00016 //                                                                      //
00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can   //
00018 // redistribute it and/or modify it under the terms of the GNU General  //
00019 // Public License as published by the Free Software Foundation; either  //
00020 // version 2 of the License, or (at your option) any later version.     //
00021 //                                                                      //
00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope  //
00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the   //
00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      //
00025 // PURPOSE.  See the GNU General Public License for more details.       //
00026 //                                                                      //
00027 // You should have received a copy of the GNU General Public License    //
00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write   //
00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,   //
00030 // Boston, MA 02111-1307 USA.                                           //
00031 // //////////////////////////////////////////////////////////////////// //
00032 //
00033 // Primary maintainer for this file: Laurent Itti <itti@usc.edu>
00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Image/Point2D.C $
00035 // $Id: Point2D.C 9412 2008-03-10 23:10:15Z farhan $
00036 //
00037 
00038 #include "Image/Point2D.H"
00039 
00040 #include "Util/StringConversions.H"
00041 #include "Util/StringUtil.H"
00042 #include "Util/Types.H"
00043 #include "Util/log.H"
00044 
00045 #include <iterator>
00046 #include <string>
00047 #include <vector>
00048 
00049 // ######################################################################
00050 // converters for Point2D
00051 // ######################################################################
00052 
00053 template <class T>
00054 std::string convertToString(const Point2D<T>& val)
00055 {
00056   return convertToString(val.i) + ',' + convertToString(val.j);
00057 }
00058 
00059 template <class T>
00060 void convertFromString(const std::string& str, Point2D<T>& val)
00061 {
00062   std::vector<std::string> toks;
00063 
00064   split(str, ",", std::back_inserter(toks));
00065 
00066   if (toks.size() != 2)
00067     conversion_error::raise<Point2D<T> >
00068       (str, "expected two comma-separated numbers");
00069 
00070   val.i = fromStr<T>(toks[0]);
00071   val.j = fromStr<T>(toks[1]);
00072 }
00073 
00074 template std::string convertToString(const Point2D<int>&);
00075 template void convertFromString(const std::string&, Point2D<int>&);
00076 
00077 template std::string convertToString(const Point2D<float>&);
00078 template void convertFromString(const std::string&, Point2D<float>&);
00079 
00080 template std::string convertToString(const Point2D<double>&);
00081 template void convertFromString(const std::string&, Point2D<double>&);
00082 
00083 
00084 // ######################################################################
00085 /* So things look consistent in everyone's emacs... */
00086 /* Local Variables: */
00087 /* indent-tabs-mode: nil */
00088 /* End: */
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