Data type triangle element. More...

#include <triangle.hpp>

Inheritance diagram for mfem::Triangle:

Collaboration diagram for mfem::Triangle:

Public Types
typedef Geometry::Constants < Geometry::TRIANGLE >	geom_t

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

Public Member Functions
	Triangle ()

	Triangle (const int *ind, int attr=1)
	Constructs triangle by specifying the indices and the attribute. More...

	Triangle (int ind1, int ind2, int ind3, int attr=1)
	Constructs triangle by specifying the indices and the attribute. More...

virtual int	GetType () const
	Return element's type. 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	SetVertices (const int *ind)
	Set the vertices according to the given input. More...

virtual void	MarkEdge (DenseMatrix &pmat)

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

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

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

virtual void	GetVertices (Array< int > &v) const
	Returns the indices of the element's vertices. More...

virtual int *	GetVertices ()

virtual int	GetNVertices () const

virtual int	GetNEdges () const

virtual const int *	GetEdgeVertices (int ei) const

virtual int	GetNFaces (int &nFaceVertices) const

virtual const int *	GetFaceVertices (int fi) const

virtual Element *	Duplicate (Mesh *m) const

virtual	~Triangle ()

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

int	GetGeometryType () const

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

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

const int *	GetVertices () const

virtual int	GetRefinementFlag ()

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

Static Public Member Functions
static void	GetPointMatrix (unsigned transform, DenseMatrix &pm)
	Calculate point matrix corresponding to a chain of transformations. More...

Protected Attributes
int	indices [3]

unsigned	transform

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

int	base_geom

Detailed Description

Data type triangle element.

Definition at line 23 of file triangle.hpp.

Member Typedef Documentation

typedef Geometry::Constants<Geometry::TRIANGLE> mfem::Triangle::geom_t

Definition at line 31 of file triangle.hpp.

Constructor & Destructor Documentation

mfem::Triangle::Triangle ( )

inline

Definition at line 33 of file triangle.hpp.

mfem::Triangle::Triangle	(	const int *	ind,
		int	attr = `1`
	)

Constructs triangle by specifying the indices and the attribute.

Definition at line 17 of file triangle.cpp.

mfem::Triangle::Triangle	(	int	ind1,
		int	ind2,
		int	ind3,
		int	attr = `1`
	)

Constructs triangle by specifying the indices and the attribute.

Definition at line 27 of file triangle.cpp.

virtual mfem::Triangle::~Triangle ( )

inlinevirtual

Definition at line 89 of file triangle.hpp.

Member Function Documentation

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

inlinevirtual

Implements mfem::Element.

Definition at line 86 of file triangle.hpp.

virtual const int* mfem::Triangle::GetEdgeVertices ( int ei ) const

inlinevirtual

Implements mfem::Element.

Definition at line 77 of file triangle.hpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 83 of file triangle.hpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 75 of file triangle.hpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 80 of file triangle.hpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 73 of file triangle.hpp.

void mfem::Triangle::GetPointMatrix	(	unsigned	transform,
		DenseMatrix &	pm
	)

static

Calculate point matrix corresponding to a chain of transformations.

Definition at line 127 of file triangle.cpp.

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

inlinevirtual

Return current coarse-fine transformation.

Reimplemented from mfem::Element.

Definition at line 59 of file triangle.hpp.

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

inlinevirtual

Return element's type.

Implements mfem::Element.

Definition at line 42 of file triangle.hpp.

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

virtual

Returns the indices of the element's vertices.

Implements mfem::Element.

Definition at line 189 of file triangle.cpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 71 of file triangle.hpp.

void mfem::Triangle::MarkEdge ( DenseMatrix & pmat )

virtual

Reorder the vertices so that the longest edge is from vertex 0 to vertex 1. If called it should be once from the mesh constructor, because the order may be used later for setting the edges.

Reimplemented from mfem::Element.

Definition at line 55 of file triangle.cpp.

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

virtual

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

Reimplemented from mfem::Element.

Definition at line 102 of file triangle.cpp.

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

virtual

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

Reimplemented from mfem::Element.

Definition at line 37 of file triangle.cpp.

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

inlinevirtual

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

Reimplemented from mfem::Element.

Definition at line 62 of file triangle.hpp.

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

inlinevirtual

Set current coarse-fine transformation number.

Reimplemented from mfem::Element.

Definition at line 58 of file triangle.hpp.

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

virtual

Set the vertices according to the given input.

Reimplemented from mfem::Element.

Definition at line 47 of file triangle.cpp.

Member Data Documentation

int mfem::Triangle::indices[3]

protected

Definition at line 26 of file triangle.hpp.

unsigned mfem::Triangle::transform

protected

Definition at line 28 of file triangle.hpp.

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

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation