mfem::VertexToKnotSpan Class Reference

For a NURBS mesh with nonconforming patch topology, this struct provides a map from hanging vertices in the patch topology to the knotvector of a neighboring patch. This facilitates ensuring mesh conformity. More...

#include <ncmesh.hpp>

Public Member Functions
void	SetSize (int dimension, int numVertices)
	Set the spatial dimension and number of vertices.
void	SetVertex2D (int index, int v, int ks, const std::array< int, 2 > &pv)
	Set the data for a vertex in 2D.
void	SetVertex3D (int index, int v, const std::array< int, 2 > &ks, const std::array< int, 4 > &pv)
	Set the data for a vertex in 3D.
void	SetKnotSpan2D (int index, int ks)
	Set the knot-span index for a vertex in 2D.
void	SetKnotSpans3D (int index, const std::array< int, 2 > &ks)
	Set the knot-span indices for a vertex in 3D.
void	GetVertex2D (int index, int &v, int &ks, std::array< int, 2 > &pv) const
	Get the data for a vertex in 2D.
void	GetVertex3D (int index, int &v, std::array< int, 2 > &ks, std::array< int, 4 > &pv) const
	Get the data for a vertex in 3D.
void	Print (std::ostream &os) const
	Print all the data.
int	Size () const
	Return the number of vertices.
std::pair< int, int >	GetVertexParentPair (int index) const
	Return the vertex pair representing the parent edge (2D) or face (3D).

Detailed Description

For a NURBS mesh with nonconforming patch topology, this struct provides a map from hanging vertices in the patch topology to the knotvector of a neighboring patch. This facilitates ensuring mesh conformity.

Definition at line 121 of file ncmesh.hpp.

Member Function Documentation

GetVertex2D()

void mfem::VertexToKnotSpan::GetVertex2D	(	int	index,
		int &	v,
		int &	ks,
		std::array< int, 2 > &	pv ) const

Get the data for a vertex in 2D.

Definition at line 3284 of file ncnurbs.cpp.

GetVertex3D()

void mfem::VertexToKnotSpan::GetVertex3D	(	int	index,
		int &	v,
		std::array< int, 2 > &	ks,
		std::array< int, 4 > &	pv ) const

Get the data for a vertex in 3D.

Definition at line 3293 of file ncnurbs.cpp.

GetVertexParentPair()

std::pair< int, int > mfem::VertexToKnotSpan::GetVertexParentPair

(

int

index

)

const

Return the vertex pair representing the parent edge (2D) or face (3D).

Definition at line 3321 of file ncnurbs.cpp.

Print()

void mfem::VertexToKnotSpan::Print

(

std::ostream &

os

)

const

Print all the data.

Definition at line 3305 of file ncnurbs.cpp.

SetKnotSpan2D()

void mfem::VertexToKnotSpan::SetKnotSpan2D	(	int	index,
		int	ks )

Set the knot-span index for a vertex in 2D.

Definition at line 3273 of file ncnurbs.cpp.

SetKnotSpans3D()

void mfem::VertexToKnotSpan::SetKnotSpans3D	(	int	index,
		const std::array< int, 2 > &	ks )

Set the knot-span indices for a vertex in 3D.

Definition at line 3278 of file ncnurbs.cpp.

SetSize()

void mfem::VertexToKnotSpan::SetSize	(	int	dimension,
		int	numVertices )

Set the spatial dimension and number of vertices.

Definition at line 3244 of file ncnurbs.cpp.

SetVertex2D()

void mfem::VertexToKnotSpan::SetVertex2D	(	int	index,
		int	v,
		int	ks,
		const std::array< int, 2 > &	pv )

Set the data for a vertex in 2D.

Definition at line 3251 of file ncnurbs.cpp.

SetVertex3D()

void mfem::VertexToKnotSpan::SetVertex3D	(	int	index,
		int	v,
		const std::array< int, 2 > &	ks,
		const std::array< int, 4 > &	pv )

Set the data for a vertex in 3D.

Definition at line 3260 of file ncnurbs.cpp.

Size()

int mfem::VertexToKnotSpan::Size ( ) const

inline

Return the number of vertices.

Definition at line 157 of file ncmesh.hpp.

---

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

• mesh/ncmesh.hpp
• mesh/ncnurbs.cpp