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, WEDGE }
	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 Type	GetType () const
	Return element's type. More...

virtual int	NeedRefinement (HashTable< Hashed2 > &v_to_v) 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...

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 MFEM_DEPRECATED int	GetNFaces (int &nFaceVertices) const

virtual int	GetNFaces () const

virtual int	GetNFaceVertices (int) const

virtual const int *	GetFaceVertices (int fi) const

virtual Element *	Duplicate (Mesh *m) const

virtual	~Triangle ()

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

Geometry::Type	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	~Element ()
	Destroys element. More...

Static Public Member Functions
static void	MarkEdge (int indices, const DSTable &v_to_v, const int length)

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...

Geometry::Type	base_geom
	Element's type from the Finite Element's perspective. More...

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 97 of file triangle.hpp.

Member Function Documentation

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

inlinevirtual

Implements mfem::Element.

Definition at line 94 of file triangle.hpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 80 of file triangle.hpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 91 of file triangle.hpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 78 of file triangle.hpp.

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

inlinevirtual

Deprecated:: Use GetNFaces(void) and GetNFaceVertices(int) instead.

Implements mfem::Element.

Definition at line 84 of file triangle.hpp.

virtual int mfem::Triangle::GetNFaces ( void ) const

inlinevirtual

Implements mfem::Element.

Definition at line 87 of file triangle.hpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 89 of file triangle.hpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 76 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 126 of file triangle.cpp.

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

inlinevirtual

Return current coarse-fine transformation.

Reimplemented from mfem::Element.

Definition at line 62 of file triangle.hpp.

virtual Type 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 188 of file triangle.cpp.

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

inlinevirtual

Implements mfem::Element.

Definition at line 74 of file triangle.hpp.

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

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.

Definition at line 53 of file triangle.cpp.

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

static

Definition at line 101 of file triangle.cpp.

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

inlinevirtual

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

Reimplemented from mfem::Element.

Definition at line 58 of file triangle.hpp.

int mfem::Triangle::NeedRefinement ( HashTable< Hashed2 > & v_to_v ) 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 65 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 61 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 45 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:

mesh/triangle.hpp
mesh/triangle.cpp

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