SDFSegmentNoiseRadial Class Reference

Bumped segment obtained by a turbulence-based radial perturbation of the radius. More...

#include <sdf.h>

Inheritance diagram for SDFSegmentNoiseRadial:

Public Member Functions
	SDFSegmentNoiseRadial (const Vector &, const Vector &, const SimplexTurbulence &, double)
	Create a segment radialy perturbed by a simplex turbulence.
	SDFSegmentNoiseRadial (const Segment &, const SimplexTurbulence &, double)
	Create a segment radialy perturbed by a simplex turbulence.
virtual	~SDFSegmentNoiseRadial ()
	Destructor.
virtual double	Signed (const Vector &) const
	Compute the signed distance.
virtual int	Memory () const
	Return the size of a sub-tree.
SDFNode *	Copy ()
	Deep copy.
Public Member Functions inherited from SDFCapsule
	SDFCapsule (const Capsule &)
	Create a capsule.
	SDFCapsule (const Segment &, double)
	Create a capsule.
	SDFCapsule (const Vector &, const Vector &, double)
	Create a capsule.
virtual	~SDFCapsule ()
	Destructor.
QString	GetShader (PrimitiveManager *, std::list< QString > *, bool *) const
	Compute the GLSL code to render the node.
virtual SDFNode *	Copy () const
	Deep copy.
Public Member Functions inherited from SDFEuclidean
	SDFEuclidean ()
	Create an Euclidean primitive.
virtual	~SDFEuclidean ()
	Destructor.
Public Member Functions inherited from SDFPrimitive
	SDFPrimitive ()
	Create a primitive.
virtual	~SDFPrimitive ()
	Destructor.
virtual void	ComputeCostSigned (const Vector &)
	Compute the number of reccursive calls to Signed().
virtual QString	GetCostShader (PrimitiveManager *, std::list< QString > *, bool *) const
	Compute the GLSL code to compute the cost of a call to sdf.
virtual QString	GetMaterialShader (PrimitiveManager *, std::list< QString > *, bool *) const
	Compute the GLSL code to compute the material of the object.
void	setShaderMaterial (ShaderMaterial *)
	Set the material of the primitive for the glsl code.
Public Member Functions inherited from SDFNode
	SDFNode ()
	Create a generic node.
virtual	~SDFNode ()
	Destructor.
virtual double	BID (const Vector &) const
	Compute a lower bound of the signed distance.
virtual Vector	Gradient (const Vector &) const
	Compute the gradient of the field.
virtual bool	Inside (const Vector &) const
	Check if a point is inside or outside.
virtual Color	GetColor (const Vector &) const
	Computes the color.
virtual double	K () const
	Return the Lipschitz constant of the node.
virtual double	K (const Box &) const
	Return the local Lipschitz constant.
Box	GetBox () const
	Return the bounding box of the node.
virtual int	Nodes () const
	Compute the number of nodes in the sub-tree.
virtual QString	GetGradientShader (PrimitiveManager *, std::list< QString > *, bool *=nullptr) const
	Compute the GLSL code to compute the gradient the sdf.
virtual void	ComputeCostBID (const Vector &)
	Compute the number of reccursive calls to BID() and Signed().

Protected Attributes
SimplexTurbulence	turbulence
	Turbulence.
Protected Attributes inherited from SDFNode
Box	box = Box::Infinity
	Box bounding the surface.
double	k = 1.0
	Lipschitz constant.
int	cost = 1
	Relative computation cost.

Additional Inherited Members
Static Public Member Functions inherited from SDFNode
static void	ResetReccursiveCalls ()
	Reset the reccursive call property of the tree.
static int	ReccursiveCalls ()
	Returns the number of reccursive calls to Value() and BID().
static void	addReccursiveCalls (int)
	Add a nulber to the nbreccursiveCalls.
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.
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.
static int	reccursiveCalls = 0
	Recursive calls to BID or Value.

Detailed Description

Bumped segment obtained by a turbulence-based radial perturbation of the radius.

Constructor & Destructor Documentation

SDFSegmentNoiseRadial() [1/2]

SDFSegmentNoiseRadial::SDFSegmentNoiseRadial	(	const Vector &	a,
		const Vector &	b,
		const SimplexTurbulence &	turb,
		double	r )

Create a segment radialy perturbed by a simplex turbulence.

Parameters

a,b	Vertexes.
r	Radius.
turb	Turbulence.

SDFSegmentNoiseRadial() [2/2]

SDFSegmentNoiseRadial::SDFSegmentNoiseRadial	(	const Segment &	s,
		const SimplexTurbulence &	turb,
		double	r )

Create a segment radialy perturbed by a simplex turbulence.

Parameters

s	Segment.
r	Radius.
turb	Turbulence.

Member Function Documentation

Memory()

int SDFSegmentNoiseRadial::Memory ( ) const

virtual

Return the size of a sub-tree.

Reimplemented from SDFCapsule.

Signed()

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

virtual

Compute the signed distance.

Parameters

p

Point.

Reimplemented from SDFCapsule.