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filter.h

00001 /***************************************************************************
00002                         filter.h  -  description
00003                             -------------------
00004     begin                : july 2nd, 2006
00005     copyright            : (C) 2006 by Frédéric RODRIGO
00006     email                : f.rodrigo free.fr
00007     
00008     $Id: filter.h 83 2006-11-05 20:46:42Z neoneurone $
00009  ***************************************************************************/
00010 
00011 /***************************************************************************
00012  *                                                                         *
00013  *   This program is free software; you can redistribute it and/or modify  *
00014  *   it under the terms of the GNU General Public License as published by  *
00015  *   the Free Software Foundation; either version 2 of the License, or     *
00016  *   any later version.                                                    *
00017  *                                                                         *
00018  ***************************************************************************/
00019 
00020 #ifndef _OPENCITY_FILTER_H_
00021 #define _OPENCITY_FILTER_H_ 1
00022 
00023 #include "../map.h"         // ../ because of silly DevCpp
00024 
00025 namespace MapGen
00026 {
00027 
00030 class Filter {
00031 public:
00032     Filter();
00033     virtual ~Filter();
00034 
00035 
00036 //========================================================================
00039     virtual void apply( Map* map );
00040 
00041 protected:
00042     void _getMinMax(
00043         const Map* map,
00044         float* min,
00045         float* max );
00046 };
00047 
00048 }
00049 
00050 #endif

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