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//
// Filename : PseudoNoise.h
// Author(s) : Fredo Durand
// Purpose : Class to define a pseudo Perlin noise
// Date of creation : 16/06/2003
//
///////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) : Please refer to the COPYRIGHT file distributed
// with this source distribution.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
///////////////////////////////////////////////////////////////////////////////
#ifndef PSEUDONOISE_H
# define PSEUDONOISE_H
# include "FreestyleConfig.h"
# include "Precision.h"
class LIB_SYSTEM_EXPORT PseudoNoise
{
public:
PseudoNoise ();
virtual ~PseudoNoise () {}
real smoothNoise (real x);
real linearNoise (real x);
real turbulenceSmooth (real x, unsigned nbOctave = 8);
real turbulenceLinear (real x, unsigned nbOctave = 8);
static void init (long seed);
protected:
static real *_values;
};
#endif // PSEUDONOISE_H
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