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
38 lines
980 B
C++
38 lines
980 B
C++
// Copyright (C) 2012 Rémi Bèges
|
|
// This file is part of the "Nazara Engine - Noise module"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#pragma once
|
|
|
|
#ifndef SIMPLEX2D_HPP
|
|
#define SIMPLEX2D_HPP
|
|
|
|
#include <Nazara/Prerequesites.hpp>
|
|
#include <Nazara/Noise/NoiseBase.hpp>
|
|
#include <Nazara/Noise/Abstract2DNoise.hpp>
|
|
#include <Nazara/Math/Vector2.hpp>
|
|
|
|
class NAZARA_API NzSimplex2D : public NzAbstract2DNoise
|
|
{
|
|
public:
|
|
NzSimplex2D();
|
|
float GetValue(float x, float y, float resolution);
|
|
virtual ~NzSimplex2D() = default;
|
|
protected:
|
|
private:
|
|
int ii,jj;
|
|
int gi0,gi1,gi2;
|
|
NzVector2i skewedCubeOrigin,off1;
|
|
float n1,n2,n3;
|
|
float c1,c2,c3;
|
|
float gradient2[8][2];
|
|
float UnskewCoeff2D;
|
|
float SkewCoeff2D;
|
|
float sum;
|
|
NzVector2<float> unskewedCubeOrigin, unskewedDistToOrigin;
|
|
NzVector2<float> d1,d2,d3;
|
|
};
|
|
|
|
#endif // SIMPLEX2D_HPP
|
|
|