Abstract data type element. More...

#include <element.hpp>

Inheritance diagram for mfem::Element:

Public Types
enum	Type { POINT, SEGMENT, TRIANGLE, QUADRILATERAL, TETRAHEDRON, HEXAHEDRON, BISECTED, QUADRISECTED, OCTASECTED }
	Constants for the classes derived from Element. More...

Public Member Functions
	Element (int bg=Geometry::POINT)
	Default element constructor. More...

virtual void	SetVertices (const int *ind)
	Set the indices the element according to the input. More...

virtual int	GetType () const =0
	Returns element's type. More...

int	GetGeometryType () const

virtual void	GetVertices (Array< int > &v) const =0
	Returns element's vertices. More...

virtual int *	GetVertices ()=0

const int *	GetVertices () const

virtual int	GetNVertices () const =0

virtual int	GetNEdges () const =0

virtual const int *	GetEdgeVertices (int) const =0

virtual int	GetNFaces (int &nFaceVertices) const =0

virtual const int *	GetFaceVertices (int fi) const =0

virtual void	MarkEdge (DenseMatrix &pmat)
	Mark the longest edge by assuming/changing the order of the vertices. More...

virtual void	MarkEdge (const DSTable &v_to_v, const int *length)
	Mark the longest edge by assuming/changing the order of the vertices. More...

virtual int	NeedRefinement (DSTable &v_to_v, int *middle) const
	Return 1 if the element needs refinement in order to get conforming mesh. More...

int	GetAttribute () const
	Return element's attribute. More...

void	SetAttribute (const int attr)
	Set element's attribute. More...

virtual int	GetRefinementFlag ()

virtual Element *	Duplicate (Mesh *m) const =0

virtual	~Element ()
	Destroys element. More...

Protected Attributes
int	attribute
	Element's attribute (specifying material property, etc). More...

int	base_geom

Detailed Description

Abstract data type element.

Definition at line 27 of file element.hpp.

Member Enumeration Documentation

enum mfem::Element::Type

Constants for the classes derived from Element.

Enumerator
POINT
SEGMENT
TRIANGLE
QUADRILATERAL
TETRAHEDRON
HEXAHEDRON
BISECTED
QUADRISECTED
OCTASECTED

Definition at line 37 of file element.hpp.

Constructor & Destructor Documentation

mfem::Element::Element ( int bg = Geometry::POINT )

inlineexplicit

Default element constructor.

Definition at line 42 of file element.hpp.

virtual mfem::Element::~Element ( )

inlinevirtual

Destroys element.

Definition at line 90 of file element.hpp.

Member Function Documentation

virtual Element* mfem::Element::Duplicate ( Mesh * m ) const

pure virtual

Implemented in mfem::OctasectedElement, mfem::QuadrisectedElement, mfem::BisectedElement, mfem::Tetrahedron, mfem::Triangle, mfem::Hexahedron, mfem::Quadrilateral, mfem::Segment, and mfem::Point.

int mfem::Element::GetAttribute ( ) const

inline

Return element's attribute.

Definition at line 80 of file element.hpp.

virtual const int* mfem::Element::GetEdgeVertices ( int ) const

pure virtual

Implemented in mfem::RefinedElement, mfem::Tetrahedron, mfem::Triangle, mfem::Quadrilateral, mfem::Hexahedron, mfem::Segment, and mfem::Point.

virtual const int* mfem::Element::GetFaceVertices ( int fi ) const

pure virtual

Implemented in mfem::RefinedElement, mfem::Tetrahedron, mfem::Triangle, mfem::Quadrilateral, mfem::Hexahedron, mfem::Segment, and mfem::Point.

int mfem::Element::GetGeometryType ( ) const

inline

Definition at line 50 of file element.hpp.

virtual int mfem::Element::GetNEdges ( ) const

pure virtual

Implemented in mfem::RefinedElement, mfem::Tetrahedron, mfem::Triangle, mfem::Quadrilateral, mfem::Hexahedron, mfem::Segment, and mfem::Point.

virtual int mfem::Element::GetNFaces ( int & nFaceVertices ) const

pure virtual

Implemented in mfem::RefinedElement, mfem::Tetrahedron, mfem::Triangle, mfem::Quadrilateral, mfem::Hexahedron, mfem::Segment, and mfem::Point.

virtual int mfem::Element::GetNVertices ( ) const

pure virtual

Implemented in mfem::RefinedElement, mfem::Tetrahedron, mfem::Triangle, mfem::Quadrilateral, mfem::Hexahedron, mfem::Segment, and mfem::Point.

virtual int mfem::Element::GetRefinementFlag ( )

inlinevirtual

Reimplemented in mfem::Tetrahedron.

Definition at line 85 of file element.hpp.

virtual int mfem::Element::GetType ( ) const

pure virtual

Returns element's type.

Implemented in mfem::OctasectedElement, mfem::QuadrisectedElement, mfem::BisectedElement, mfem::Tetrahedron, mfem::Triangle, mfem::Hexahedron, mfem::Segment, mfem::Quadrilateral, and mfem::Point.

virtual void mfem::Element::GetVertices ( Array< int > & v ) const

pure virtual

Returns element's vertices.

Implemented in mfem::RefinedElement, mfem::Tetrahedron, mfem::Triangle, mfem::Quadrilateral, mfem::Hexahedron, mfem::Segment, and mfem::Point.

virtual int* mfem::Element::GetVertices ( )

pure virtual

Implemented in mfem::RefinedElement, mfem::Tetrahedron, mfem::Triangle, mfem::Quadrilateral, mfem::Hexahedron, mfem::Segment, and mfem::Point.

const int* mfem::Element::GetVertices ( ) const

inline

Definition at line 57 of file element.hpp.

virtual void mfem::Element::MarkEdge ( DenseMatrix & pmat )

inlinevirtual

Mark the longest edge by assuming/changing the order of the vertices.

Reimplemented in mfem::RefinedElement, mfem::Tetrahedron, and mfem::Triangle.

Definition at line 71 of file element.hpp.

virtual void mfem::Element::MarkEdge	(	const DSTable &	v_to_v,
		const int *	length
	)

inlinevirtual

Mark the longest edge by assuming/changing the order of the vertices.

Reimplemented in mfem::RefinedElement, mfem::Tetrahedron, and mfem::Triangle.

Definition at line 74 of file element.hpp.

virtual int mfem::Element::NeedRefinement	(	DSTable &	v_to_v,
		int *	middle
	)		const

inlinevirtual

Return 1 if the element needs refinement in order to get conforming mesh.

Reimplemented in mfem::RefinedElement, mfem::Tetrahedron, and mfem::Triangle.

Definition at line 77 of file element.hpp.

void mfem::Element::SetAttribute ( const int attr )

inline

Set element's attribute.

Definition at line 83 of file element.hpp.

void mfem::Element::SetVertices ( const int * ind )

virtual

Set the indices the element according to the input.

Reimplemented in mfem::RefinedElement, mfem::Tetrahedron, mfem::Triangle, mfem::Quadrilateral, and mfem::Segment.

Definition at line 17 of file element.cpp.

Member Data Documentation

int mfem::Element::attribute

protected

Element's attribute (specifying material property, etc).

Definition at line 32 of file element.hpp.

int mfem::Element::base_geom

protected

Definition at line 32 of file element.hpp.

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

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation