Better gradient 2D noise. More...

#include <gf/Noises.h>

Inheritance diagram for gf::BetterGradientNoise2D:

Public Member Functions
	BetterGradientNoise2D (Random &random)
	Constructor. More...

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...

virtual double	getValue (double x, double y)=0
	Take a 2D noise value. More...

double	operator() (double x, double y)
	Take a 2D noise value. More...

Detailed Description

Better gradient 2D noise.

An implementation of the better gradient noise of Kensler et al., especially the new hash function and filter kernel. This noise is slower than gradient noise but gives better results.

See also: Better Gradient Noise. A. Kensler, A. Knoll, P. Shirley. 2008

Constructor & Destructor Documentation

◆ BetterGradientNoise2D()

gf::BetterGradientNoise2D::BetterGradientNoise2D ( Random & random )

Constructor.

Parameters

random A random engine

Member Function Documentation

◆ getValue()

double gf::BetterGradientNoise2D::getValue	(	double	x,
		double	y
	)

overridevirtual

Take a 2D noise value.