Worm noise. More...

#include <wormnoise.h>

Inheritance diagram for WormNoise:

Public Member Functions
	WormNoise (double, const Vector2 &)
	Create worm noise. More...

Vector	Noise (const Vector2 &) const
	Compute worm noise value. More...

double	Value (const Vector2 &) const
	Compute worm noise value. More...

Public Member Functions inherited from AnalyticScalarField2
	AnalyticScalarField2 ()
	Create an analytic scalar field defined over the entire plane.

virtual Vector2	Gradient (const Vector2 &) const
	Compute the gradient of the field. More...

virtual Matrix2	Hessian (const Vector2 &) const
	Compute the hessian at a given point. More...

virtual ScalarField2	Sample (const Array2 &) const
	Create a discrete scalar field by sampling a given domain. More...

void	Curvature (const Vector2 &, double &, double &) const
	Compute the gaussian and mean curvatures. More...

virtual Box2	GetBox () const
	Return the bounding box.

Protected Member Functions
Vector2	Hash (const Vector2 &) const
	Hash function for worm noise. More...

Protected Member Functions inherited from AnalyticScalarField2
Matrix	Local (const Vector2 &) const
	Compute the local neighborhood in the one-ring aroung a point. More...

Additional Inherited Members
Protected Attributes inherited from AnalyticScalarField2
Box2	box = Box2::Infinity
	Domain, set as infinite for base class.

Static Protected Attributes inherited from AnalyticScalarField2
static const double	epsilon = 1e-6
	\epsilon; value for partial derivatives

Detailed Description

Worm noise.

Constructor & Destructor Documentation

explicit

Create worm noise.

Parameters

t	Thickness.
o	Offset.

Vector2 WormNoise::Hash ( const Vector2 & p ) const

protected

Hash function for worm noise.

Parameters

p Point.

Vector WormNoise::Noise ( const Vector2 & p ) const

Compute worm noise value.

Parameters

p Point.

double WormNoise::Value ( const Vector2 & p ) const

virtual

Compute worm noise value.

Parameters

p Point.