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/* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
/** \file
* \ingroup freestyle
* \brief Class to define a pseudo Perlin noise
*/
#include "Precision.h"
#ifdef WITH_CXX_GUARDEDALLOC
# include "MEM_guardedalloc.h"
#endif
namespace Freestyle {
class PseudoNoise {
public:
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 const unsigned NB_VALUE_NOISE = 512;
static real _values[NB_VALUE_NOISE];
#ifdef WITH_CXX_GUARDEDALLOC
MEM_CXX_CLASS_ALLOC_FUNCS("Freestyle:PseudoNoise")
#endif
};
} /* namespace Freestyle */
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