SDFExtrusionInterpolation Class Reference

Extrusion operator between two 2D nodes. More...

#include <sdf.h>

Inheritance diagram for SDFExtrusionInterpolation:

Public Member Functions
	SDFExtrusionInterpolation (SDFNode2 *, SDFNode2 *, const Vector &, const Vector &, const Vector &)
	Extrude a signed distance field between two 2D nodes. More...
	SDFExtrusionInterpolation (SDFNode2 *, SDFNode2 *, const double &, const double &)
	Extrude a signed distance field between two 2D nodes. More...
virtual	~SDFExtrusionInterpolation ()
	Destructor.
virtual double	Signed (const Vector &) const
	Compute the signed distance. More...
virtual int	Memory () const
	Return the size of a sub-tree. More...
virtual SDFNode *	Copy () const
	Deep copy.
virtual int	Nodes () const
	Compute the number of nodes in the sub-tree. More...
Public Member Functions inherited from SDFPrimitive
	SDFPrimitive ()
	Create a primitive.
virtual	~SDFPrimitive ()
	Destructor.
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...
virtual double	K (const Box &) const
	Return the local Lipschitz constant. More...
Box	GetBox () const
	Return the bounding box of the node.

Protected Attributes
SDFNode2 *	eb
	Sub-trees.
Vector	uy
	Orthonormal basis.
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

Extrusion operator between two 2D nodes.

Author

Lucie Fournier

Constructor & Destructor Documentation

SDFExtrusionInterpolation() [1/2]

SDFExtrusionInterpolation::SDFExtrusionInterpolation ( SDFNode2 *  n1, SDFNode2 *  n2, const Vector &  a, const Vector &  b, const Vector &  x  )

explicit

Extrude a signed distance field between two 2D nodes.

Parameters

n1,n2	Sub-trees.
a,b	Extrusion start and end points.
x	Orthogonal vector to the axis.

SDFExtrusionInterpolation() [2/2]

SDFExtrusionInterpolation::SDFExtrusionInterpolation ( SDFNode2 *  na, SDFNode2 *  nb, const double &  a, const double &  b  )

explicit

Extrude a signed distance field between two 2D nodes.

Parameters

na,nb	Sub-trees.
a,b	Elevations along z axis.

Member Function Documentation

Memory()

int SDFExtrusionInterpolation::Memory ( ) const

virtual

Return the size of a sub-tree.

Reimplemented from SDFNode.

Nodes()

int SDFExtrusionInterpolation::Nodes ( ) const

virtual

Compute the number of nodes in the sub-tree.

Reimplemented from SDFNode.

Signed()

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

virtual

Compute the signed distance.

Parameters

p

Point.

Reimplemented from SDFPrimitive.