ComplexTmplDef.hxx

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00001 /*
00002  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
00003  *                         UNIVERSITAT POMPEU FABRA
00004  *
00005  *
00006  * This program is free software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License as published by
00008  * the Free Software Foundation; either version 2 of the License, or
00009  * (at your option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00019  *
00020  */
00021 
00022 
00023 #ifndef _ComplexTmplDef_
00024 #define _ComplexTmplDef_
00025 
00026 // remove me
00027 #include <iostream>
00028 
00029 namespace CLAM
00030 {
00031 
00032         template <class T>
00033         inline std::istream& operator >> (std::istream & is, ComplexTmpl<T> & a)
00034         {
00035                 if (is.flags() & std::ios::skipws) {
00036                         char c = '\0';
00037                         do
00038                                 is.get(c);
00039                         while (is && isspace(c));
00040                         if (is) is.putback(c);
00041                 }
00042                 char c = '\0';
00043                 is >> c;
00044                 if (c!='{') {
00045                         if (is) is.putback(c);
00046         //                      std::cerr << "A complex starting with '" << c << "'" << std::endl;
00047                         return is;
00048                 }
00049                 T x;
00050                 T y;
00051                 if (!(is >> x)) return is;
00052                 if (!(is >> y)) return is;
00053                 if (is.flags() & std::ios::skipws) {
00054                         char c = '\0';
00055                         do
00056                                 is.get(c);
00057                         while (is && isspace(c));
00058                         if (is) is.putback(c);
00059                 }
00060                 if (!is.get(c) || c!='i') return is;
00061                 if (is.flags() & std::ios::skipws) {
00062                         char c = '\0';
00063                         do
00064                                 is.get(c);
00065                         while (is && isspace(c));
00066                         if (is) is.putback(c);
00067                 }
00068                 if (!is.get(c) || c!='}') return is;
00069 
00070                 a.SetReal(x);
00071                 a.SetImag(y);
00072                 return is;
00073         }
00074 
00075         template <class T>
00076         inline std::ostream& operator << (std::ostream & os, const ComplexTmpl<T> & a)
00077         {
00078                 return os
00079                         << "{"
00080                         << a.Real()
00081                         << " "
00082                         << a.Imag()
00083                         << "i}";
00084         }
00085 
00086 } // namespace CLAM
00087 
00088 
00089 #endif // _ComplexTmplDef_
00090