44 lines
1.0 KiB
C++
44 lines
1.0 KiB
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 SIMPLEX3D_HPP
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#define SIMPLEX3D_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Noise/NoiseBase.hpp>
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#include <Nazara/Math/Vector3.hpp>
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template <typename T> class NAZARA_API NzSimplex3D : public NzNoiseBase
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{
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public:
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NzSimplex3D();
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T GetValue(T x, T y, T z, T res);
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~NzSimplex3D() = default;
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protected:
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private:
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int ii,jj,kk;
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int gi0,gi1,gi2,gi3;
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NzVector3i skewedCubeOrigin,off1,off2;
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T n1,n2,n3,n4;
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T c1,c2,c3,c4;
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T gradient3[12][3];
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T UnskewCoeff3D;
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T SkewCoeff3D;
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T sum;
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NzVector3<T> unskewedCubeOrigin, unskewedDistToOrigin;
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NzVector3<T> d1,d2,d3,d4;
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};
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typedef NzSimplex3D<float> NzSimplex3Df;
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typedef NzSimplex3D<double> NzSimplex3Dd;
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#include <Nazara/Noise/Simplex3D.inl>
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#endif // SIMPLEX3D_HPP
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