gf::BetterGradientNoise2D Class Reference

Better gradient 2D noise. More...

#include <gf/Noises.h>

Inheritance diagram for gf::BetterGradientNoise2D:

Public Member Functions
	BetterGradientNoise2D (Random &random)
	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

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

gf::BetterGradientNoise2D::BetterGradientNoise2D

(

Random &

random

)

Constructor.

Parameters

random

A random engine

Member Function Documentation

virtual double gf::BetterGradientNoise2D::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.