Wyvill Class Reference

#include <Wyvill.h>

Inheritance diagram for Wyvill:

[legend]Collaboration diagram for Wyvill:

[legend]List of all members.

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Detailed Description

Class Wyvill -- Polynomial Blob with an arbitrary quadric radius function.

Definition at line 15 of file Wyvill.h.

Public Member Functions
	Wyvill ()
	Class Constructors.
	Wyvill (Quadric *f)
	Class Constructor: Takes a pointer to an arbitrary quadric as an argument and initializes Radius to 1.
	Wyvill (Quadric *f, double r)
	Class Constructor: Takes a pointer to an arbitrary quadric and a scalar radius r as agruments.
virtual double	kernel (double r2)
	Kernel functions.
virtual double	dkernel (double r2)
	The derivatives (wrt r2, not r !!!) of the kernel.
virtual double	d2kernel (double r2)
	Kernel second derivative of the Polynomial Blob is defined as follows:.
virtual Intervald	kernel (Intervald r2)
	Interval versions of Kernel functions.
virtual Intervald	dkernel (Intervald r2)
virtual Intervald	d2kernel (Intervald r2)
virtual int	qlen (void)
	Accessor functions.
virtual void	_setq (double *q)
	Function setq sets the parameters defining the Blob to those specified by array q.
virtual void	getq (double *q)
	Function getq returns an array q of the parameter values defining the present Blob.
virtual void	getqname (char **qn)
	Function getqname returns an array of strings defining in english the names of parameters for the Blob.
virtual void	procq (gmVector3 v, double *dfdq)
	Derivatives of parameters defined as follows:.
	MAKE_NAME ()
Private Member Functions
gmVector3	grad1 (gmVector3 v)
gmVector3	grad2 (gmVector3 v)
gmVector3	grad3 (gmVector3 v)
void	init (Quadric *, double)
	Called by the various constructors to allow for a single location for the init of a Wyvill object.

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Constructor & Destructor Documentation

Wyvill::Wyvill (   )

Class Constructors. Definition at line 22 of file Wyvill.cpp. References init().

Wyvill::Wyvill (  Quadric *  f  )

Class Constructor: Takes a pointer to an arbitrary quadric as an argument and initializes Radius to 1. Definition at line 32 of file Wyvill.cpp. References init().

Wyvill::Wyvill (  Quadric *  f, double  r )

Class Constructor: Takes a pointer to an arbitrary quadric and a scalar radius r as agruments. Definition at line 42 of file Wyvill.cpp. References init().

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Member Function Documentation

void Wyvill::_setq (  double *  q  )  [virtual]

Function setq sets the parameters defining the Blob to those specified by array q. Note: Does not alter q Reimplemented from UnaryOp. Definition at line 165 of file Wyvill.cpp. References Implicit::_setq(), UnaryOp::m_f, Blob::m_r, qlen(), and Implicit::qlen().

Intervald Wyvill::d2kernel (  Intervald  r2  )  [virtual]

Implements Blob. Definition at line 133 of file Wyvill.cpp. References Intervald, and Blob::m_r.

double Wyvill::d2kernel (  double  r2  )  [virtual]

Kernel second derivative of the Polynomial Blob is defined as follows:. d/d2r^2 = (-24/(9R^6))r^2 + (34/(9R^4)) where r^2 = quadric radius function R = rest radius Implements Blob. Definition at line 97 of file Wyvill.cpp. References Blob::m_r.

Intervald Wyvill::dkernel (  Intervald  r2  )  [virtual]

Implements Blob. Definition at line 121 of file Wyvill.cpp. References Intervald, and Blob::m_r.

double Wyvill::dkernel (  double  r2  )  [virtual]

The derivatives (wrt r2, not r !!!) of the kernel. Todo: These should default to central differences. Implements Blob. Definition at line 77 of file Wyvill.cpp. References Blob::m_r.

void Wyvill::getq (  double *  q  )  [virtual]

Function getq returns an array q of the parameter values defining the present Blob. Array length required to be at least this->qlen () in size Reimplemented from UnaryOp. Definition at line 191 of file Wyvill.cpp. References Implicit::getq(), UnaryOp::m_f, Blob::m_r, qlen(), and Implicit::qlen().

void Wyvill::getqname (  char **  qn  )  [virtual]

Function getqname returns an array of strings defining in english the names of parameters for the Blob. Array required to have at least qlen () pointers to strings Reimplemented from UnaryOp. Definition at line 217 of file Wyvill.cpp. References Implicit::getqname(), UnaryOp::m_f, qlen(), and Implicit::qlen().

gmVector3 Wyvill::grad1 (  gmVector3  v  )  [private]

gmVector3 Wyvill::grad2 (  gmVector3  v  )  [private]

gmVector3 Wyvill::grad3 (  gmVector3  v  )  [private]

void Wyvill::init (  Quadric *  f, double  r )  [private]

Called by the various constructors to allow for a single location for the init of a Wyvill object. Definition at line 15 of file Wyvill.cpp. References UnaryOp::m_f, and Blob::m_r. Referenced by Wyvill().

Intervald Wyvill::kernel (  Intervald  r2  )  [virtual]

Interval versions of Kernel functions. Implements Blob. Definition at line 108 of file Wyvill.cpp. References Intervald, and Blob::m_r.

double Wyvill::kernel (  double  r2  )  [virtual]

Kernel functions. The Poly Blob f(v) is defined as: f(v) = -4/9(r^2/R^2)^3 + 17/9(r^2/R^2)^2 - 22/9(r^2/R^2) + 1 where r^2 = quadric radius function Implements Blob. Definition at line 55 of file Wyvill.cpp. References Blob::m_r.

Wyvill::MAKE_NAME (   )

void Wyvill::procq (  gmVector3  x, double *  dfdq )  [virtual]

Derivatives of parameters defined as follows:. d/dR = (24/(9R^7)) ((r^2)^3) - (68/(9R^5)) ((r^2)^2) + (44/(9R^3))r^2 d/dr^2 = (-12/(9R^6)) ((r^2)^2) (df/dq r^2) + ( 34/(9R^4)) (r^2) (df/dq r^2) + (-22/(9R^2)) (df/dq r^2) where r^2 = quadric radius function R = rest radius Reimplemented from UnaryOp. Definition at line 244 of file Wyvill.cpp. References UnaryOp::m_f, Blob::m_r, Implicit::proc(), Implicit::procq(), qlen(), and Implicit::qlen().

int Wyvill::qlen (  void   )  [virtual]

Accessor functions. Reimplemented from UnaryOp. Definition at line 148 of file Wyvill.cpp. References UnaryOp::m_f, and Implicit::qlen(). Referenced by _setq(), getq(), getqname(), and procq().

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The documentation for this class was generated from the following files:

• Wyvill.h
• Wyvill.cpp

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