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gaussblur.h

00001 /***************************************************************************
00002                         gaussblur.h  -  description
00003                             -------------------
00004     begin                : july 2nd, 2006
00005     copyright            : (C) 2006 by Frédéric RODRIGO
00006     email                : f.rodrigo free.fr
00007     
00008     $Id: gaussblur.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_GAUSSBLUR_H_
00021 #define _OPENCITY_GAUSSBLUR_H_ 1
00022 
00023 #include "filter.h"
00024 
00025 namespace MapGen
00026 {
00027 
00030 class GaussBlur: public Filter {
00031 public:
00032     GaussBlur( const uint length );
00033 
00034     ~GaussBlur();
00035 
00036     void apply( Map* map );
00037 
00038 private:
00039     uint    _length;
00040     float   *_convulsion;
00041 
00042     static float _gauss(
00043             const uint x,
00044             const uint width );
00045 
00046     static float *_blur( const uint length );
00047 
00048 };
00049 
00050 }
00051 
00052 #endif

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