MFEM  v4.6.0
Finite element discretization library
Public Types | Public Member Functions | Protected Attributes | List of all members
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::SEGMENTgeom_t
 
- Public Types inherited from mfem::Element
enum  Type {
  POINT, SEGMENT, TRIANGLE, QUADRILATERAL,
  TETRAHEDRON, HEXAHEDRON, WEDGE, PYRAMID
}
 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 MFEM_DEPRECATED int GetNFaces (int &nFaceVertices) const
 
virtual int GetNFaces () const
 
virtual int GetNFaceVertices (int) 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

◆ geom_t

Definition at line 28 of file segment.hpp.

Constructor & Destructor Documentation

◆ Segment() [1/3]

mfem::Segment::Segment ( )
inline

Definition at line 30 of file segment.hpp.

◆ Segment() [2/3]

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.

◆ Segment() [3/3]

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.

◆ ~Segment()

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

Definition at line 68 of file segment.hpp.

Member Function Documentation

◆ Duplicate()

virtual Element* mfem::Segment::Duplicate ( Mesh m) const
inlinevirtual
Note
The returned object should be deleted by the caller.

Implements mfem::Element.

Definition at line 65 of file segment.hpp.

◆ GetEdgeVertices()

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

Implements mfem::Element.

Definition at line 53 of file segment.hpp.

◆ GetFaceVertices()

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

Implements mfem::Element.

Definition at line 63 of file segment.hpp.

◆ GetNEdges()

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

Implements mfem::Element.

Definition at line 51 of file segment.hpp.

◆ GetNFaces() [1/2]

virtual MFEM_DEPRECATED int mfem::Segment::GetNFaces ( int &  nFaceVertices) const
inlinevirtual
Deprecated:
Use GetNFaces(void) and GetNFaceVertices(int) instead.

Implements mfem::Element.

Definition at line 56 of file segment.hpp.

◆ GetNFaces() [2/2]

virtual int mfem::Segment::GetNFaces ( void  ) const
inlinevirtual

Implements mfem::Element.

Definition at line 59 of file segment.hpp.

◆ GetNFaceVertices()

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

Implements mfem::Element.

Definition at line 61 of file segment.hpp.

◆ GetNVertices()

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

Implements mfem::Element.

Definition at line 49 of file segment.hpp.

◆ GetType()

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

Return element's type.

Implements mfem::Element.

Definition at line 42 of file segment.hpp.

◆ GetVertices() [1/2]

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.

◆ GetVertices() [2/2]

virtual int* mfem::Segment::GetVertices ( )
inlinevirtual
Note
The returned array should NOT be deleted by the caller.

Implements mfem::Element.

Definition at line 47 of file segment.hpp.

◆ SetVertices()

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

◆ indices

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: