gf::PerlinNoise2D Class Reference

Perlin 2D noise. More...

#include <gf/Noises.h>

Inheritance diagram for gf::PerlinNoise2D:

Public Member Functions
	PerlinNoise2D (Random &random, double scale, std::size_t octaves=8)
	Constructor. More...
virtual double	getValue (double x, double y) override
	Take a 2D noise value. More...
Public Member Functions inherited from gf::Noise2D
virtual	~Noise2D ()
	Virtual destructor. More...
double	operator() (double x, double y)
	Take a 2D noise value. More...

Detailed Description

Perlin 2D noise.

Perlin noise is the combination of a fractal noise and a gradient noise.

See also

gf::GradientNoise2D, gf::FractalNoise2D

Constructor & Destructor Documentation

PerlinNoise2D()

gf::PerlinNoise2D::PerlinNoise2D	(	Random &	random,
		double	scale,
		std::size_t	octaves = 8
	)

Constructor.

Parameters

random	A random engine
scale	The scale factor
octaves	The number of octaves

Member Function Documentation

getValue()

virtual double gf::PerlinNoise2D::getValue ( double  x, double  y  )

overridevirtual

Take a 2D noise value.

Parameters

x	The x coordinate of the noise value
y	The y coordinate of the noise value

Returns

The noise value

Implements gf::Noise2D.