MeshLib::PrismRule6 Class Reference

Detailed Description

This class represents a 3d prism element with 6 nodes. The following sketch shows the node and edge numbering.

       5
      / \
     / : \
   8/  :  \7
   /   :5  \
  /    :  6 \
 3-----------4
 |     :     |
 |     2     |
 |    . .    |
3|   .   .   |4
 | 2.     .1 |
 | .       . |
 |.         .|
 0-----------1
       0

Definition at line 44 of file PrismRule6.h.

#include <PrismRule6.h>

Inheritance diagram for MeshLib::PrismRule6:

Collaboration diagram for MeshLib::PrismRule6:

Public Types
using	EdgeReturn = MeshLib::LinearEdgeReturn
	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::PrismRule
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)
Static Public Member Functions inherited from MeshLib::CellRule
static bool	testElementNodeOrder (Element const &e)

Static Public Attributes
static const unsigned	n_all_nodes = 6u
	Constant: The number of all nodes for this element.
static const CellType	cell_type = CellType::PRISM6
	Constant: The FEM type of the element.
static constexpr const unsigned	face_nodes [5][4]
	Constant: Local node index table for faces.
static constexpr const unsigned	edge_nodes [9][2]
	Constant: Local node index table for edge.
static const unsigned	n_face_nodes [5] = {3, 4, 4, 4, 3}
	Constant: Table for the number of nodes for each face.
Static Public Attributes inherited from MeshLib::PrismRule
static const unsigned	n_base_nodes = 6u
	Constant: The number of base nodes for this element.
static const MeshElemType	mesh_elem_type = MeshElemType::PRISM
	Constant: The geometric type of the element.
static const unsigned	n_faces = 5
	Constant: The number of faces.
static const unsigned	n_edges = 9
	Constant: The number of edges.
static const unsigned	n_neighbors = 5
	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::PrismRule6::EdgeReturn = MeshLib::LinearEdgeReturn

Returns the i-th edge of the element.

Definition at line 79 of file PrismRule6.h.

Member Function Documentation

getFace()

const Element * MeshLib::PrismRule6::getFace ( const Element * e, unsigned i )

static

Returns the i-th face of the element.

Definition at line 22 of file PrismRule6.cpp.

{
    if (i < n_faces)
    {
        unsigned nFaceNodes(PrismRule6::n_face_nodes[i]);
        auto** nodes = new Node*[nFaceNodes];
        for (unsigned j = 0; j < nFaceNodes; j++)
        {
            nodes[j] = const_cast<Node*>(e->getNode(face_nodes[i][j]));
        }
 
        if (i == 0 || i == 4)
        {
            return new Tri(nodes, e->getID());
        }
 
        return new Quad(nodes);
    }
    ERR("Error in MeshLib::Element::getFace() - Index {:d} does not exist.", i);
    return nullptr;
}

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

identifyFace()

static unsigned MeshLib::PrismRule6::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 85 of file PrismRule6.h.

    {
        return CellRule::identifyFace<PrismRule6>(element_nodes, nodes);
    }

References MeshLib::CellRule::identifyFace().

Member Data Documentation

cell_type

const CellType MeshLib::PrismRule6::cell_type = CellType::PRISM6

static

Constant: The FEM type of the element.

Definition at line 51 of file PrismRule6.h.

edge_nodes

const unsigned MeshLib::PrismRule6::edge_nodes[9][2]

staticconstexpr

Initial value:

= {
        {0, 1},  
        {1, 2},  
        {0, 2},  
        {0, 3},  
        {1, 4},  
        {2, 5},  
        {3, 4},  
        {4, 5},  
        {3, 5}   
    }

Constant: Local node index table for edge.

Definition at line 63 of file PrismRule6.h.

                                                       {
        {0, 1},  // Edge 0
        {1, 2},  // Edge 1
        {0, 2},  // Edge 2
        {0, 3},  // Edge 3
        {1, 4},  // Edge 4
        {2, 5},  // Edge 5
        {3, 4},  // Edge 6
        {4, 5},  // Edge 7
        {3, 5}   // Edge 8
    };

face_nodes

const unsigned MeshLib::PrismRule6::face_nodes[5][4]

staticconstexpr

Initial value:

= {
        {0, 2, 1, 99},  
        {0, 1, 4, 3},   
        {1, 2, 5, 4},   
        {2, 0, 3, 5},   
        {3, 4, 5, 99}   
    }

Constant: Local node index table for faces.

Definition at line 54 of file PrismRule6.h.

                                                       {
        {0, 2, 1, 99},  // Face 0
        {0, 1, 4, 3},   // Face 1
        {1, 2, 5, 4},   // Face 2
        {2, 0, 3, 5},   // Face 3
        {3, 4, 5, 99}   // Face 4
    };

Referenced by getFace().

n_all_nodes

const unsigned MeshLib::PrismRule6::n_all_nodes = 6u

static

Constant: The number of all nodes for this element.

Definition at line 48 of file PrismRule6.h.

n_face_nodes

const unsigned MeshLib::PrismRule6::n_face_nodes = {3, 4, 4, 4, 3}

static

Constant: Table for the number of nodes for each face.

Definition at line 76 of file PrismRule6.h.

Referenced by getFace().

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

• MeshLib/Elements/PrismRule6.h
• MeshLib/Elements/PrismRule6.cpp