gf::PerlinNoise Class Reference

Perlin noise. More...

#include <gf/Noise.h>

Public Member Functions
	PerlinNoise (Random &random, double scale, std::size_t octaves=8)
	Constructor. More...
double	operator() (double x, double y) const
	Take a noise value. More...

Detailed Description

Perlin noise.

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

See also

gf::GradientNoise, gf::FractalNoise

Constructor & Destructor Documentation

gf::PerlinNoise::PerlinNoise	(	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

double gf::PerlinNoise::operator()	(	double	x,
		double	y
	)		const

Take a noise value.

Parameters

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

Returns

The noise value