37 lines
955 B
C++
37 lines
955 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 PERLIN3D_HPP
|
|
#define PERLIN3D_HPP
|
|
|
|
#include <Nazara/Prerequesites.hpp>
|
|
#include <Nazara/Noise/NoiseBase.hpp>
|
|
#include <Nazara/Noise/Abstract3DNoise.hpp>
|
|
#include <Nazara/Math/Vector3.hpp>
|
|
|
|
class NAZARA_API NzPerlin3D : public NzAbstract3DNoise
|
|
{
|
|
public:
|
|
NzPerlin3D();
|
|
NzPerlin3D(int seed);
|
|
float GetValue(float x, float y, float z, float resolution);
|
|
~NzPerlin3D() = default;
|
|
protected:
|
|
private:
|
|
int x0,y0,z0;
|
|
int gi0,gi1,gi2,gi3,gi4,gi5,gi6,gi7;
|
|
int ii,jj,kk;
|
|
float gradient3[16][3];
|
|
float Li1,Li2,Li3,Li4,Li5,Li6;
|
|
float s[2],t[2],u[2],v[2];
|
|
float Cx,Cy,Cz;
|
|
float nx,ny,nz;
|
|
float tmp;
|
|
NzVector3<float> temp;
|
|
};
|
|
|
|
#endif // PERLIN3D_HPP
|