mfem::KnotVector Class Reference

#include <nurbs.hpp>

Collaboration diagram for mfem::KnotVector:

Public Member Functions
	KnotVector ()
	Create KnotVector. More...
	KnotVector (std::istream &input)
	KnotVector (int Order_, int NCP)
	KnotVector (const KnotVector &kv)
KnotVector &	operator= (const KnotVector &kv)
int	GetNE () const
int	GetNKS () const
int	GetNCP () const
int	GetOrder () const
int	Size () const
void	GetElements ()
	Count the number of elements. More...
bool	isElement (int i) const
double	getKnotLocation (double xi, int ni) const
int	findKnotSpan (double u) const
void	CalcShape (Vector &shape, int i, double xi)
void	CalcDShape (Vector &grad, int i, double xi)
void	Difference (const KnotVector &kv, Vector &diff) const
void	UniformRefinement (Vector &newknots) const
KnotVector *	DegreeElevate (int t) const
void	Flip ()
void	Print (std::ostream &out) const
	~KnotVector ()
	Destroys KnotVector. More...
double &	operator[] (int i)
const double &	operator[] (int i) const

Protected Attributes
Vector	knot
int	Order
int	NumOfControlPoints
int	NumOfElements

Static Protected Attributes
static const int	MaxOrder = 10

Detailed Description

Definition at line 29 of file nurbs.hpp.

Constructor & Destructor Documentation

mfem::KnotVector::KnotVector ( )

inline

Create KnotVector.

Definition at line 39 of file nurbs.hpp.

mfem::KnotVector::KnotVector

(

std::istream &

input

)

Definition at line 22 of file nurbs.cpp.

mfem::KnotVector::KnotVector	(	int	Order_,
		int	NCP
	)

Definition at line 29 of file nurbs.cpp.

mfem::KnotVector::KnotVector ( const KnotVector &  kv )

inline

Definition at line 42 of file nurbs.hpp.

mfem::KnotVector::~KnotVector ( )

inline

Destroys KnotVector.

Definition at line 76 of file nurbs.hpp.

Member Function Documentation

void mfem::KnotVector::CalcDShape	(	Vector &	grad,
		int	i,
		double	xi
	)

Definition at line 152 of file nurbs.cpp.

void mfem::KnotVector::CalcShape	(	Vector &	shape,
		int	i,
		double	xi
	)

Definition at line 123 of file nurbs.cpp.

KnotVector * mfem::KnotVector::DegreeElevate

(

int

t

)

const

Return a new KnotVector with elevated degree by repeating the endpoints of the knot vector.

Definition at line 50 of file nurbs.cpp.

void mfem::KnotVector::Difference	(	const KnotVector &	kv,
		Vector &	diff
	)		const

Definition at line 231 of file nurbs.cpp.

int mfem::KnotVector::findKnotSpan

(

double

u

)

const

Definition at line 202 of file nurbs.cpp.

void mfem::KnotVector::Flip

(

)

Definition at line 103 of file nurbs.cpp.

void mfem::KnotVector::GetElements

(

)

Count the number of elements.

Definition at line 91 of file nurbs.cpp.

double mfem::KnotVector::getKnotLocation ( double  xi, int  ni  ) const

inline

Definition at line 57 of file nurbs.hpp.

int mfem::KnotVector::GetNCP ( ) const

inline

Definition at line 48 of file nurbs.hpp.

int mfem::KnotVector::GetNE ( ) const

inline

Definition at line 46 of file nurbs.hpp.

int mfem::KnotVector::GetNKS ( ) const

inline

Definition at line 47 of file nurbs.hpp.

int mfem::KnotVector::GetOrder ( ) const

inline

Definition at line 49 of file nurbs.hpp.

bool mfem::KnotVector::isElement ( int  i ) const

inline

Definition at line 55 of file nurbs.hpp.

KnotVector & mfem::KnotVector::operator=

(

const KnotVector &

kv

)

Definition at line 38 of file nurbs.cpp.

double& mfem::KnotVector::operator[] ( int  i )

inline

Definition at line 78 of file nurbs.hpp.

const double& mfem::KnotVector::operator[] ( int  i ) const

inline

Definition at line 79 of file nurbs.hpp.

void mfem::KnotVector::Print

(

std::ostream &

out

)

const

Definition at line 116 of file nurbs.cpp.

int mfem::KnotVector::Size ( ) const

inline

Definition at line 50 of file nurbs.hpp.

void mfem::KnotVector::UniformRefinement

(

Vector &

newknots

)

const

Definition at line 77 of file nurbs.cpp.

Member Data Documentation

Vector mfem::KnotVector::knot

protected

Definition at line 34 of file nurbs.hpp.

const int mfem::KnotVector::MaxOrder = 10

staticprotected

Definition at line 32 of file nurbs.hpp.

int mfem::KnotVector::NumOfControlPoints

protected

Definition at line 35 of file nurbs.hpp.

int mfem::KnotVector::NumOfElements

protected

Definition at line 35 of file nurbs.hpp.

int mfem::KnotVector::Order

protected

Definition at line 35 of file nurbs.hpp.

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

• nurbs.hpp
• nurbs.cpp