47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
// Copyright (C) 2012 Rémi Bèges
|
|
// This file is part of the "Nazara Engine".
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#pragma once
|
|
|
|
#ifndef SIMPLEX4D_HPP
|
|
#define SIMPLEX4D_HPP
|
|
|
|
#include <Nazara/Prerequesites.hpp>
|
|
#include <Nazara/Noise/NoiseBase.hpp>
|
|
#include <Nazara/Noise/Abstract4DNoise.hpp>
|
|
#include <Nazara/Math/Vector4.hpp>
|
|
|
|
template <typename T> class NzSimplex4D : public NzAbstract4DNoise<T>
|
|
{
|
|
public:
|
|
NzSimplex4D();
|
|
T GetValue(T x, T y, T z, T w, T resolution);
|
|
~NzSimplex4D() = default;
|
|
protected:
|
|
private:
|
|
int ii,jj,kk,ll;
|
|
int gi0,gi1,gi2,gi3,gi4;
|
|
NzVector4i skewedCubeOrigin,off1,off2,off3;
|
|
T n1,n2,n3,n4,n5;
|
|
T c1,c2,c3,c4,c5,c6;
|
|
T gradient4[32][4];
|
|
int lookupTable4D[64][4];
|
|
int c;
|
|
T UnskewCoeff4D;
|
|
T SkewCoeff4D;
|
|
T sum;
|
|
NzVector4<T> unskewedCubeOrigin, unskewedDistToOrigin;
|
|
NzVector4<T> d1,d2,d3,d4,d5;
|
|
|
|
|
|
};
|
|
|
|
typedef NzSimplex4D<float> NzSimplex4Df;
|
|
typedef NzSimplex4D<double> NzSimplex4Dd;
|
|
|
|
#include <Nazara/Noise/Simplex4D.inl>
|
|
|
|
#endif // SIMPLEX4D_H
|
|
|