nevrax.org : docs

00001 
00007 /* Copyright, 2001 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_VALUE_SMOOTHER_H
00027 #define NL_VALUE_SMOOTHER_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 
00031 #include <vector>
00032 
00033 
00034 namespace NLMISC {
00035 
00036 
00037 // ***************************************************************************
00044 class CValueSmoother
00045 {
00046 public:
00047 
00049         CValueSmoother(uint n=16);
00050 
00052         void            init(uint n);
00053 
00055         void            reset();
00056 
00058         void            addValue(float dt);
00059 
00061         float           getSmoothValue();
00062 
00063 private:
00064         std::vector<float>              _LastFrames;
00065         uint                                    _CurFrame;
00066         uint                                    _NumFrame;
00067         float                                   _FrameSum;
00068 
00069 
00070 };
00071 
00072 
00073 } // NLMISC
00074 
00075 
00076 #endif // NL_VALUE_SMOOTHER_H
00077 
00078 /* End of value_smoother.h */