Signed Distance Fields 1.0
Public Member Functions | Protected Attributes | List of all members
SDFRevolution Class Reference

Extrusion operator around a point. More...

#include <sdf.h>

Inheritance diagram for SDFRevolution:
SDFFromPlanar SDFPrimitive SDFNode

Public Member Functions

 SDFRevolution (SDFNode2 *, const Vector &, const Vector &, const double)
 Extrude a planar signed distance field around a point. More...
 
virtual ~SDFRevolution ()
 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 SDFNodeCopy () const
 Deep copy.
 
- Public Member Functions inherited from SDFFromPlanar
 SDFFromPlanar (SDFNode2 *)
 Constructor. More...
 
virtual ~SDFFromPlanar ()
 Destructor.
 
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

Vector center
 Center.
 
Vector axis
 Axis.
 
double radius
 Radius.
 
- Protected Attributes inherited from SDFFromPlanar
SDFNode2node = 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 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.
 
- Static Protected Attributes inherited from SDFNode
static constexpr double Epsilon = 0.01
 Small constant used for bounding volumes.
 

Detailed Description

Extrusion operator around a point.

Author
Lucie Fournier

Constructor & Destructor Documentation

◆ SDFRevolution()

SDFRevolution::SDFRevolution ( SDFNode2 n,
const Vector c,
const Vector v,
const double  r 
)
explicit

Extrude a planar signed distance field around a point.

Parameters
nSub-tree.
cCenter point.
vRadial axis.
rRadius.

Member Function Documentation

◆ Memory()

int SDFRevolution::Memory ( ) const
virtual

Return the size of a sub-tree.

Reimplemented from SDFNode.

◆ Signed()

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

Compute the signed distance.

Parameters
pPoint.

Reimplemented from SDFPrimitive.