MFEM  v4.0
Finite element discretization library
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mfem::Segment Class Reference

Data type line segment element. More...

#include <segment.hpp>

Inheritance diagram for mfem::Segment:
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Collaboration diagram for mfem::Segment:
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Public Types

typedef Geometry::Constants
< Geometry::SEGMENT
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

 Segment ()
 
 Segment (const int *ind, int attr=1)
 Constructs triangle by specifying the indices and the attribute. More...
 
 Segment (int ind1, int ind2, int attr=1)
 Constructs triangle by specifying the indices and the attribute. More...
 
virtual void SetVertices (const int *ind)
 Set the indices the element according to the input. More...
 
virtual Type GetType () const
 Return element's type. 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 ElementDuplicate (Mesh *m) const
 
virtual ~Segment ()
 
- 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 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 (HashTable< Hashed2 > &v_to_v) 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 ~Element ()
 Destroys element. More...
 

Protected Attributes

int indices [2]
 
- 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 line segment element.

Definition at line 22 of file segment.hpp.

Member Typedef Documentation

Definition at line 28 of file segment.hpp.

Constructor & Destructor Documentation

mfem::Segment::Segment ( )
inline

Definition at line 30 of file segment.hpp.

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

Constructs triangle by specifying the indices and the attribute.

Definition at line 18 of file segment.cpp.

mfem::Segment::Segment ( int  ind1,
int  ind2,
int  attr = 1 
)

Constructs triangle by specifying the indices and the attribute.

Definition at line 27 of file segment.cpp.

virtual mfem::Segment::~Segment ( )
inlinevirtual

Definition at line 63 of file segment.hpp.

Member Function Documentation

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

Implements mfem::Element.

Definition at line 60 of file segment.hpp.

virtual const int* mfem::Segment::GetEdgeVertices ( int  ei) const
inlinevirtual

Implements mfem::Element.

Definition at line 53 of file segment.hpp.

virtual const int* mfem::Segment::GetFaceVertices ( int  fi) const
inlinevirtual

Implements mfem::Element.

Definition at line 58 of file segment.hpp.

virtual int mfem::Segment::GetNEdges ( ) const
inlinevirtual

Implements mfem::Element.

Definition at line 51 of file segment.hpp.

virtual int mfem::Segment::GetNFaces ( int &  nFaceVertices) const
inlinevirtual

Implements mfem::Element.

Definition at line 55 of file segment.hpp.

virtual int mfem::Segment::GetNVertices ( ) const
inlinevirtual

Implements mfem::Element.

Definition at line 49 of file segment.hpp.

virtual Type mfem::Segment::GetType ( ) const
inlinevirtual

Return element's type.

Implements mfem::Element.

Definition at line 42 of file segment.hpp.

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

Returns the indices of the element's vertices.

Implements mfem::Element.

Definition at line 40 of file segment.cpp.

virtual int* mfem::Segment::GetVertices ( )
inlinevirtual

Implements mfem::Element.

Definition at line 47 of file segment.hpp.

void mfem::Segment::SetVertices ( const int *  ind)
virtual

Set the indices the element according to the input.

Reimplemented from mfem::Element.

Definition at line 34 of file segment.cpp.

Member Data Documentation

int mfem::Segment::indices[2]
protected

Definition at line 25 of file segment.hpp.


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