Detailed Description

template<typename MeshElementType>
class NumLib::ReferenceElement< MeshElementType >

Definition at line 14 of file ReferenceElement.h.

#include <ReferenceElement.h>

Public Attributes
MeshElementType const	element = createElement(nodes)

Static Private Member Functions
static std::vector< MeshLib::Node >	createReferenceElementNodes ()
static MeshElementType	createElement (std::vector< MeshLib::Node > const &nodes)

Private Attributes
std::vector< MeshLib::Node > const	nodes = createReferenceElementNodes()

Member Function Documentation

◆ createElement()

template<typename MeshElementType>

MeshElementType NumLib::ReferenceElement< MeshElementType >::createElement ( std::vector< MeshLib::Node > const & nodes )

inlinestaticprivate

Definition at line 38 of file ReferenceElement.h.

    {
        constexpr unsigned num_nodes = MeshElementType::n_all_nodes;
 
        std::array<MeshLib::Node*, num_nodes> node_ptrs{};
 
        for (std::size_t i = 0; i < num_nodes; ++i)
        {
            node_ptrs[i] = const_cast<MeshLib::Node*>(&(nodes[i]));
        }
 
        return MeshElementType(node_ptrs);
    }

References nodes.

◆ createReferenceElementNodes()

template<typename MeshElementType>

std::vector< MeshLib::Node > NumLib::ReferenceElement< MeshElementType >::createReferenceElementNodes ( )

inlinestaticprivate

Definition at line 16 of file ReferenceElement.h.

    {
        constexpr auto natural_node_coordss =
            NumLib::NaturalCoordinates<MeshElementType>::coordinates;
 
        // natural and real node coordinates coincide on most reference elements
        std::vector<MeshLib::Node> real_node_coords{
            natural_node_coordss.begin(), natural_node_coordss.end()};
 
        if constexpr (std::is_same_v<MeshElementType, MeshLib::Pyramid13>)
        {
            // on pyramid reference elements some natural and real coordinates
            // differ
            real_node_coords[9] = {-0.5, -0.5, 0};
            real_node_coords[10] = {0.5, -0.5, 0};
            real_node_coords[11] = {0.5, 0.5, 0};
            real_node_coords[12] = {-0.5, 0.5, 0};
        }
 
        return real_node_coords;
    }