Add a turbulence field. More...

#include <sdf.h>

Inheritance diagram for SDFTurbulence:

Public Member Functions
	SDFTurbulence (SDFNode *, double, double, int)
	Add a turbulence field to the signed distance field of the sub-tree. More...

	SDFTurbulence (SDFNode *, const SimplexTurbulence &)
	Create a turbulence field. More...

double	Signed (const Vector &) const
	Compute the signed distance. More...

int	Memory () const
	Return the size of a sub-tree. More...

virtual SDFNode *	Copy () const
	Deep copy.

Public Member Functions inherited from SDFUnary
	SDFUnary (SDFNode *)
	Create an unary node. More...

virtual	~SDFUnary ()
	Destroy the sub-tree.

virtual double	K (const Box &) const
	Return the local Lipschitz constant. More...

virtual int	Nodes () const
	Compute the number of nodes in the sub-tree. More...

Public Member Functions inherited from SDFNode
	SDFNode ()
	Create a generic node.

virtual	~SDFNode ()
	Destructor.

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

virtual bool	Inside (const Vector &) const
	Check if a point is inside or outside. More...

virtual double	K () const
	Return the Lipschitz constant of the node. More...

Box	GetBox () const
	Return the bounding box of the node.

Protected Attributes
SimplexTurbulence	turb
	Turbulence.

Protected Attributes inherited from SDFUnary
SDFNode *	e = nullptr
	Sub-tree.

Protected Attributes inherited from SDFNode
Box	box
	Box bounding the surface.

double	k
	Lipschitz constant.

Additional Inherited Members
Static Public Member Functions inherited from SDFNode
static double	SmoothingPolynomialCubic (double d1, double d2, double sr)
	Generalized C2 polynomial smoothing function between two distances. More...

static double	SmoothingPolynomial (double d1, double d2, double sr)
	Generalized C1 polynomial smoothing function between two distances. More...

static double	SmoothingQuilez (double d1, double d2, double sr)
	Generalized polynomial smoothing function between two distances. More...

static double	SmoothingExp (double d1, double d2, double sr)
	Generalized exponential smoothing function between two distances. More...

static SDFNode *	Stalactite (const Vector &p, const double &h, const double &r, bool noise=true, Random &random=Random::R239, const double &largeur=0.25, const double &espacement=0.61)
	Procedural parameterized stalactite. More...

static SDFNode *	SpherePieces ()
	Sphere carved, placed on a cylinder. Nice scene for testing sharp features reconstruction.

Static Protected Attributes inherited from SDFNode
static constexpr double	Epsilon = 0.01
	Small constant used for bounding volumes.

Detailed Description

Add a turbulence field.

Constructor & Destructor Documentation

SDFTurbulence::SDFTurbulence	(	SDFNode *	n,
		double	a,
		double	f,
		int	o
	)

explicit

Add a turbulence field to the signed distance field of the sub-tree.

Parameters

SDFTurbulence::SDFTurbulence	(	SDFNode *	n,
		const SimplexTurbulence &	t
	)

explicit

Create a turbulence field.

Parameters

n	Sub-tree.
t	Turbulence.

int SDFTurbulence::Memory ( ) const

virtual

Return the size of a sub-tree.

Reimplemented from SDFNode.

double SDFTurbulence::Signed ( const Vector & p ) const

virtual

Compute the signed distance.

Parameters

p Point.

Reimplemented from SDFUnary.