43 lines
924 B
C++
43 lines
924 B
C++
// Copyright (C) 2012 Rémi Bèges
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// This file is part of the "Nazara Engine".
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef PERLIN2D_H
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#define PERLIN2D_H
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#include <Nazara/Prerequesites.hpp>
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//#include <Nazara/Noise/NoiseBase.hpp>
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#include "NoiseBase.hpp"
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#include <Nazara/Math/Vector2.hpp>
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template <typename T> class NzPerlin2D : public NzNoiseBase
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{
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public:
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NzPerlin2D();
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T GetValue(T x, T y, T res);
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~NzPerlin2D() = default;
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protected:
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private:
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int x0, y0;
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int gi0,gi1,gi2,gi3;
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int ii, jj;
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T gradient2[8][2];
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T s,t,u,v;
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T Cx,Cy;
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T Li1, Li2;
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T nx, ny;
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T tmp;
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NzVector2<T> temp;
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};
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typedef NzPerlin2D<float> NzPerlin2Df;
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typedef NzPerlin2D<double> NzPerlin2Dd;
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//#include <Nazara/Noise/Perlin2D.inl>
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#include "Perlin2D.inl"
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#endif // PERLIN2D_H
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