MeshLib::TetRule10 Class Reference

Detailed Description

This class represents a 3d tetrahedron element with 10 nodes. The following sketch shows the node and edge numbering.

      3
     /|\
    / | \
  7/  |  \9
  /   |8  \
 /    |    \
0.....|.....2
 \    |  2 /
  \   |   /
  4\  |  /5
    \ | /
     \|/
      1

Definition at line 41 of file TetRule10.h.

#include <TetRule10.h>

Inheritance diagram for MeshLib::TetRule10:

Collaboration diagram for MeshLib::TetRule10:

Public Types
using	EdgeReturn = MeshLib::QuadraticEdgeReturn
	Returns the i-th edge of the element.

Static Public Member Functions
static const Element *	getFace (const Element *e, unsigned i)
	Returns the i-th face of the element.
static unsigned	identifyFace (Node const *const *element_nodes, Node const *nodes[3])
	Returns the ID of a face given an array of nodes.
Static Public Member Functions inherited from MeshLib::TetRule
static bool	isPntInElement (Node const *const *nodes, MathLib::Point3d const &pnt, double eps)
static ElementErrorCode	validate (const Element *e)
static double	computeVolume (Node const *const *element_nodes)
	Calculates the volume of a tetrahedron.
Static Public Member Functions inherited from MeshLib::CellRule
static bool	testElementNodeOrder (Element const &e)

Static Public Attributes
static const unsigned	n_all_nodes = 10u
	Constant: The number of all nodes for this element.
static const CellType	cell_type = CellType::TET10
	Constant: The FEM type of the element.
static const unsigned	face_nodes [4][6]
	Constant: Local node index table for faces.
static const unsigned	edge_nodes [6][3]
	Constant: Local node index table for edge.
Static Public Attributes inherited from MeshLib::TetRule
static const unsigned	n_base_nodes = 4u
	Constant: The number of base nodes for this element.
static const MeshElemType	mesh_elem_type = MeshElemType::TETRAHEDRON
	Constant: The geometric type of the element.
static const unsigned	n_faces = 4
	Constant: The number of faces.
static const unsigned	n_edges = 6
	Constant: The number of edges.
static const unsigned	n_neighbors = 4
	Constant: The number of neighbors.
Static Public Attributes inherited from MeshLib::CellRule
static const unsigned	dimension = 3u
	Constant: Dimension of this mesh element.

Additional Inherited Members
Static Protected Member Functions inherited from MeshLib::CellRule
template<typename ElementRule >
static unsigned	identifyFace (Node const *const *element_nodes, Node const *nodes[ElementRule::dimension])
	Returns the ID of a face given an array of nodes.

Member Typedef Documentation

EdgeReturn

using MeshLib::TetRule10::EdgeReturn = MeshLib::QuadraticEdgeReturn

Returns the i-th edge of the element.

Definition at line 57 of file TetRule10.h.

Member Function Documentation

getFace()

const Element * MeshLib::TetRule10::getFace ( const Element * e, unsigned i )

static

Returns the i-th face of the element.

Definition at line 37 of file TetRule10.cpp.

{
    if (i < n_faces)
    {
        std::array<Node*, 6> nodes{};
        for (unsigned j = 0; j < 6; j++)
        {
            nodes[j] = const_cast<Node*>(e->getNode(face_nodes[i][j]));
        }
        return new Tri6(nodes, e->getID());
    }
    ERR("Error in MeshLib::Element::getFace() - Index {:d} does not exist.", i);
    return nullptr;
}

References ERR(), face_nodes, MeshLib::Element::getID(), MeshLib::Element::getNode(), and MeshLib::TetRule::n_faces.

identifyFace()

static unsigned MeshLib::TetRule10::identifyFace ( Node const *const * element_nodes, Node const * nodes[3] )

inlinestatic

Returns the ID of a face given an array of nodes.

Definition at line 63 of file TetRule10.h.

    {
        return CellRule::identifyFace<TetRule10>(element_nodes, nodes);
    }

References MeshLib::CellRule::identifyFace().

Member Data Documentation

cell_type

const CellType MeshLib::TetRule10::cell_type = CellType::TET10

static

Constant: The FEM type of the element.

Definition at line 48 of file TetRule10.h.

edge_nodes

const unsigned MeshLib::TetRule10::edge_nodes

static

Initial value:

= {
    {0, 1, 4},  
    {1, 2, 5},  
    {0, 2, 6},  
    {0, 3, 7},  
    {1, 3, 8},  
    {2, 3, 9}   
}

Constant: Local node index table for edge.

Definition at line 54 of file TetRule10.h.

face_nodes

const unsigned MeshLib::TetRule10::face_nodes

static

Initial value:

= {
    {0, 2, 1, 6, 5, 4},  
    {0, 1, 3, 4, 8, 7},  
    {1, 2, 3, 5, 9, 8},  
    {2, 0, 3, 6, 7, 9}   
}

Constant: Local node index table for faces.

Definition at line 51 of file TetRule10.h.

Referenced by getFace().

n_all_nodes

const unsigned MeshLib::TetRule10::n_all_nodes = 10u

static

Constant: The number of all nodes for this element.

Definition at line 45 of file TetRule10.h.

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

• MeshLib/Elements/TetRule10.h
• MeshLib/Elements/TetRule10.cpp