Signed Distance Fields 1.0
Public Member Functions | List of all members

Slab primitive. More...

#include <sdf.h>

Inheritance diagram for SDFSlab:
SDFEuclidean Slab SDFPrimitive Plane SDFNode

Public Member Functions

 SDFSlab (const Vector &, const Vector &, const double &)
 Create a slab, i.e., a thick plane. More...
 
 SDFSlab (const Slab &)
 Create a slab, i.e., a thick plane. More...
 
virtual ~SDFSlab ()
 Destructor.
 
double Signed (const Vector &) const
 Compute the signed Euclidean distance function. More...
 
Vector Gradient (const Vector &) const
 Compute the gradient of the field. More...
 
int Memory () const
 Return the size of a sub-tree. More...
 
virtual SDFNodeCopy () const
 Deep copy.
 
- Public Member Functions inherited from SDFEuclidean
 SDFEuclidean ()
 Create an Euclidean primitive. More...
 
virtual ~SDFEuclidean ()
 Destructor.
 
- 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 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.
 
virtual int Nodes () const
 Compute the number of nodes in the sub-tree.
 

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 SDFNodeStalactite (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 SDFNodeSpherePieces ()
 Sphere carved, placed on a cylinder. Nice scene for testing sharp features reconstruction.
 
- Protected Attributes inherited from SDFNode
Box box
 Box bounding the surface.
 
double k
 Lipschitz constant.
 
- Static Protected Attributes inherited from SDFNode
static constexpr double Epsilon = 0.01
 Small constant used for bounding volumes.
 

Detailed Description

Slab primitive.

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Constructor & Destructor Documentation

◆ SDFSlab() [1/2]

SDFSlab::SDFSlab ( const Vector p,
const Vector n,
const double &  t 
)
explicit

Create a slab, i.e., a thick plane.

Parameters
pPoint.
nNormal.
tThickness.

◆ SDFSlab() [2/2]

SDFSlab::SDFSlab ( const Slab s)
explicit

Create a slab, i.e., a thick plane.

Parameters
sSlab.

Member Function Documentation

◆ Gradient()

Vector SDFSlab::Gradient ( const Vector p) const
virtual

Compute the gradient of the field.

Parameters
pPoint.

Reimplemented from SDFNode.

◆ Memory()

int SDFSlab::Memory ( ) const
virtual

Return the size of a sub-tree.

Reimplemented from SDFNode.

◆ Signed()

double SDFSlab::Signed ( const Vector p) const
virtual

Compute the signed Euclidean distance function.

By default compute the signed distance to the bounding box of the primitive.

Parameters
pPoint.

Reimplemented from SDFEuclidean.