text: //
  // Copyright (C) 2011 Zoltan Bojthe
  //
  // This program is free software; you can redistribute it and/or
  // modify it under the terms of the GNU Lesser General Public License
  // as published by the Free Software Foundation; either version 2
  // of the License, or (at your option) any later version.
  //
  // This program is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  // GNU Lesser General Public License for more details.
  //
  // You should have received a copy of the GNU Lesser General Public License
  // along with this program; if not, see <http://www.gnu.org/licenses/>.
  //
  
  #ifndef __INET_RESULTFILTERS_H
  #define __INET_RESULTFILTERS_H
  
  #include "inet/common/INETDefs.h"
  
  namespace inet {
  
  namespace utils {
  
  namespace filters {
  
  /**
   * Filter that expects a cMessage and outputs its age in seconds
   * (t - msg->getCreationTime()).
   */
  class INET_API MessageAgeFilter : public cObjectResultFilter
  {
    public:
      virtual void receiveSignal(cResultFilter *prev, simtime_t_cref t, cObject *object);
  };
  
  /**
   * Filter that expects a cMessage and outputs its age from the timestamp field
   * in seconds (t - msg->getTimestamp()).
   */
  class INET_API MessageTSAgeFilter : public cObjectResultFilter
  {
    public:
      virtual void receiveSignal(cResultFilter *prev, simtime_t_cref t, cObject *object);
  };
  
  /**
   * Filter that expects an IMobility and outputs its current coordinate
   */
  class INET_API MobilityPosFilter : public cObjectResultFilter
  {
    public:
      virtual void receiveSignal(cResultFilter *prev, simtime_t_cref t, cObject *object);
  };
  
  /**
   * Filter that expects a Coord and outputs its X coordinate
   */
  class INET_API XCoordFilter : public cObjectResultFilter
  {
    public:
      virtual void receiveSignal(cResultFilter *prev, simtime_t_cref t, cObject *object);
  };
  
  /**
   * Filter that expects a Coord and outputs its Y coordinate
   */
  class INET_API YCoordFilter : public cObjectResultFilter
  {
    public:
      virtual void receiveSignal(cResultFilter *prev, simtime_t_cref t, cObject *object);
  };
  
  /**
   * Filter that expects a Coord and outputs its Z coordinate
   */
  class INET_API ZCoordFilter : public cObjectResultFilter
  {
    public:
      virtual void receiveSignal(cResultFilter *prev, simtime_t_cref t, cObject *object);
  };
  
  } // namespace filters
  
  } // namespace utils
  
  } // namespace inet
  
  #endif // ifndef __INET_RESULTFILTERS_H
  
  