Element Class Reference

Abstract data type element. More...

#include <element.hpp>

Inheritance diagram for Element:

List of all members.

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.
virtual void	SetVertices (const int *ind)
	Set the indices the element according to the input.
virtual int	GetType () const =0
	Returns element's type.
int	GetGeometryType () const
virtual void	GetVertices (Array< int > &v) const =0
	Returns element's vertices.
virtual int *	GetVertices ()=0
virtual int	GetNVertices () const =0
virtual int	GetNEdges () const =0
virtual const int *	GetEdgeVertices (int) const =0
virtual void	MarkEdge (DenseMatrix &pmat)
	Mark the longest edge by assuming/changing the order of the vertices.
virtual void	MarkEdge (const DSTable &v_to_v, const int *length)
	Mark the longest edge by assuming/changing the order of the vertices.
virtual int	NeedRefinement (DSTable &v_to_v, int *middle) const
	Return 1 if the element needs refinement in order to get conforming mesh.
int	GetAttribute () const
	Return element's attribute.
void	SetAttribute (const int attr)
	Set element's attribute.
virtual int	GetRefinementFlag ()
virtual Element *	Duplicate (Mesh *m) const =0
virtual	~Element ()
	Destroys element.
Protected Attributes
int	attribute
	Element's attribute (specifying material property, etc).
int	base_geom

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Detailed Description

Abstract data type element.

Definition at line 18 of file element.hpp.

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Member Enumeration Documentation

enum Element::Type

Constants for the classes derived from Element.

Enumerator:

POINT
SEGMENT
TRIANGLE
QUADRILATERAL
TETRAHEDRON
HEXAHEDRON
BISECTED
QUADRISECTED
OCTASECTED

Definition at line 28 of file element.hpp.

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Constructor & Destructor Documentation

Element::Element

(

int

bg = Geometry::POINT

)

[inline, explicit]

Default element constructor.

Definition at line 32 of file element.hpp.

References attribute, and base_geom.

virtual Element::~Element

(

)

[inline, virtual]

Destroys element.

Definition at line 73 of file element.hpp.

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Member Function Documentation

virtual Element* Element::Duplicate

(

Mesh *

m

)

const [pure virtual]

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

Referenced by Mesh::Mesh().

int Element::GetAttribute

(

)

const [inline]

Return element's attribute.

Definition at line 63 of file element.hpp.

References attribute.

Referenced by Mesh::Bisection(), Mesh::PrintElement(), RefinedElement::RefinedElement(), and RefinedElement::SetCoarseElem().

virtual const int* Element::GetEdgeVertices

(

int

)

const [pure virtual]

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

int Element::GetGeometryType

(

)

const [inline]

Definition at line 40 of file element.hpp.

References base_geom.

Referenced by Mesh::PrintElement(), and RefinedElement::SetCoarseElem().

virtual int Element::GetNEdges

(

)

const [pure virtual]

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

virtual int Element::GetNVertices

(

)

const [pure virtual]

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

Referenced by Mesh::CheckDisplacements(), RefinedElement::GetNVertices(), Mesh::Mesh(), Mesh::PrintElement(), Mesh::ReadElement(), and SetVertices().

virtual int Element::GetRefinementFlag

(

)

[inline, virtual]

Reimplemented in Tetrahedron.

Definition at line 68 of file element.hpp.

virtual int Element::GetType

(

)

const [pure virtual]

Returns element's type.

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

Referenced by Mesh::Bisection(), Mesh::CheckDisplacements(), Mesh::FreeElement(), Mesh::GetBdrElementType(), Mesh::GetBisectionHierarchy(), Mesh::GetElementType(), Mesh::GetFineElem(), Mesh::GetFineElemPath(), Mesh::GetFineElemTrans(), Mesh::GetNumFineElems(), Mesh::GetRefinementType(), and Mesh::LocalRefinement().

virtual void Element::GetVertices

(

Array< int > &

v

)

const [pure virtual]

Returns element's vertices.

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

Referenced by Mesh::CheckDisplacements(), RefinedElement::GetVertices(), Mesh::Mesh(), Mesh::PrintElement(), and Mesh::ReadElement().

virtual int* Element::GetVertices

(

)

[pure virtual]

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

Referenced by SetVertices().

virtual void Element::MarkEdge

(

DenseMatrix &

pmat

)

[inline, virtual]

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

Reimplemented in RefinedElement, Tetrahedron, and Triangle.

Definition at line 54 of file element.hpp.

Referenced by RefinedElement::MarkEdge().

virtual void Element::MarkEdge	(	const DSTable &	v_to_v,
		const int *	length
	)		[inline, virtual]

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

Reimplemented in RefinedElement, Tetrahedron, and Triangle.

Definition at line 57 of file element.hpp.

virtual int Element::NeedRefinement	(	DSTable &	v_to_v,
		int *	middle
	)		const [inline, virtual]

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

Reimplemented in RefinedElement, Tetrahedron, and Triangle.

Definition at line 60 of file element.hpp.

Referenced by RefinedElement::NeedRefinement().

void Element::SetAttribute

(

const int

attr

)

[inline]

Set element's attribute.

Definition at line 66 of file element.hpp.

References attribute.

Referenced by Mesh::AddTet(), Mesh::Bisection(), Tetrahedron::Duplicate(), Mesh::Load(), and Mesh::ReadElement().

void Element::SetVertices

(

const int *

ind

)

[virtual]

Set the indices the element according to the input.

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

Definition at line 15 of file element.cpp.

References GetNVertices(), and GetVertices().

Referenced by RefinedElement::SetVertices().

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Member Data Documentation

int Element::attribute [protected]

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

Definition at line 23 of file element.hpp.

Referenced by Triangle::Duplicate(), Tetrahedron::Duplicate(), Segment::Duplicate(), Quadrilateral::Duplicate(), Point::Duplicate(), Hexahedron::Duplicate(), Element(), GetAttribute(), Hexahedron::Hexahedron(), Point::Point(), Quadrilateral::Quadrilateral(), RefinedElement::RefinedElement(), Segment::Segment(), SetAttribute(), RefinedElement::SetCoarseElem(), Tetrahedron::Tetrahedron(), and Triangle::Triangle().

int Element::base_geom [protected]

Definition at line 23 of file element.hpp.

Referenced by Element(), GetGeometryType(), and RefinedElement::SetCoarseElem().

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

• element.hpp
• element.cpp