# eoPeriodicContinue.h

    00001 // -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
    00002
    00003 // "eoFreqContinue.h"
    00004
    00005 // (c) OPAC Team, LIFL, Feb. 2006
    00006
    00007 /* This library is free software; you can redistribute it and/or
    00008    modify it under the terms of the GNU Lesser General Public
    00009    License as published by the Free Software Foundation; either
    00010    version 2 of the License, or (at your option) any later version.
    00011
    00012    This library is distributed in the hope that it will be useful,
    00013    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00015    Lesser General Public License for more details.
    00016
    00017    You should have received a copy of the GNU Lesser General Public
    00018    License along with this library; if not, write to the Free Software
    00019    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
    00020
    00021    Contact: cahon@lifl.fr
    00022 */
    00023
    00024 #ifndef __eoPeriodicContinue_h
    00025 #define __eoPeriodicContinue_h
    00026
    00027 #include <eoContinue.h>
    00028 #include <eoPop.h>
    00029
    00030 template <class EOT> class eoPeriodicContinue: public eoContinue <EOT> {
    00031
    00032 public:
    00033
    00035   eoPeriodicContinue (unsigned __period, unsigned __init_counter = 0);
    00036
    00039   bool operator () (const eoPop <EOT> & pop);
    00040
    00041 private:
    00042
    00043   unsigned period;
    00044
    00045   unsigned counter;
    00046
    00047 };
    00048
    00049 template <class EOT>
    00050 eoPeriodicContinue <EOT> :: eoPeriodicContinue (unsigned __period, unsigned __init_counter
    00051                                                 ) : period (__period),
    00052                                                     counter (__init_counter) {
    00053
    00054 }
    00055
    00056 template <class EOT>
    00057 bool eoPeriodicContinue <EOT> :: operator () (const eoPop <EOT> & __pop) {
    00058
    00059   return ((++ counter) % period) != 0 ;
    00060 }
    00061
    00062 #endif
    00063