9fef43951b
*Since only valid template parameters were float and double, the whole template aspect has been removed. Double precision would only be used in extremely rare occasions (applications needing high precision and slow performances), it is not relevant to template the whole module for it. Former-commit-id: fc6dd028189c608a6a7b4c312b3e5e3f53a01fd7
40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// Copyright (C) 2012 Rémi Bèges
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// This file is part of the "Nazara Engine - Noise module"
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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 SIMPLEX4D_HPP
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#define SIMPLEX4D_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Noise/NoiseBase.hpp>
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#include <Nazara/Noise/Abstract4DNoise.hpp>
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#include <Nazara/Math/Vector4.hpp>
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class NAZARA_API NzSimplex4D : public NzAbstract4DNoise
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{
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public:
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NzSimplex4D();
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float GetValue(float x, float y, float z, float w, float resolution);
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~NzSimplex4D() = default;
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protected:
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private:
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int ii,jj,kk,ll;
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int gi0,gi1,gi2,gi3,gi4;
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NzVector4i skewedCubeOrigin,off1,off2,off3;
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int lookupTable4D[64][4];
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int c;
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float n1,n2,n3,n4,n5;
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float c1,c2,c3,c4,c5,c6;
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float gradient4[32][4];
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float UnskewCoeff4D;
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float SkewCoeff4D;
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float sum;
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NzVector4<float> unskewedCubeOrigin, unskewedDistToOrigin;
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NzVector4<float> d1,d2,d3,d4,d5;
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};
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#endif // SIMPLEX4D_H
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