Abstract data type element. More...

#include <element.hpp>

Inheritance diagram for mfem::Element:

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

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

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

int	GetGeometryType () const

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

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

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

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...

virtual void	ResetTransform (int tr)
	Set current coarse-fine transformation number. More...

virtual void	PushTransform (int tr)
	Add 'tr' to the current chain of coarse-fine transformations. More...

virtual unsigned	GetTransform () const
	Return current coarse-fine transformation. 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

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 99 of file element.hpp.

Member Function Documentation

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

pure virtual

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

int mfem::Element::GetAttribute ( ) const

inline

Return element's attribute.

Definition at line 50 of file element.hpp.

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

pure virtual

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

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

pure virtual

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

int mfem::Element::GetGeometryType ( ) const

inline

Definition at line 47 of file element.hpp.

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

pure virtual

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

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

pure virtual

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

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

pure virtual

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

virtual int mfem::Element::GetRefinementFlag ( )

inlinevirtual

Reimplemented in mfem::Tetrahedron.

Definition at line 94 of file element.hpp.

virtual unsigned mfem::Element::GetTransform ( ) const

inlinevirtual

Return current coarse-fine transformation.

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

Definition at line 92 of file element.hpp.

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

pure virtual

Returns element's type.

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

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

pure virtual

Returns element's vertices.

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

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

pure virtual

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

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

inline

Definition at line 63 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::Tetrahedron, and mfem::Triangle.

Definition at line 77 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::Tetrahedron, and mfem::Triangle.

Definition at line 80 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::Tetrahedron, and mfem::Triangle.

Definition at line 83 of file element.hpp.

virtual void mfem::Element::PushTransform ( int tr )

inlinevirtual

Add 'tr' to the current chain of coarse-fine transformations.

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

Definition at line 89 of file element.hpp.

virtual void mfem::Element::ResetTransform ( int tr )

inlinevirtual

Set current coarse-fine transformation number.

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

Definition at line 86 of file element.hpp.

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

inline

Set element's attribute.

Definition at line 53 of file element.hpp.

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

virtual

Set the indices the element according to the input.

Reimplemented in 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:

mesh/element.hpp
mesh/element.cpp

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation