ReferenceElement.h

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#pragma once
 
#include <vector>
 
#include "NumLib/Fem/CoordinatesMapping/NaturalNodeCoordinates.h"
 
namespace NumLib
{
template <typename MeshElementType>
class ReferenceElement
{
    static std::vector<MeshLib::Node> createReferenceElementNodes()
    {
        constexpr auto natural_node_coordss =
            NumLib::NaturalCoordinates<MeshElementType>::coordinates;
 
        return {natural_node_coordss.begin(), natural_node_coordss.end()};
    }
    static std::vector<MeshLib::Node> createReferenceElementNodes() {…}
 
    static MeshElementType createElement(
        std::vector<MeshLib::Node> const& nodes)
    {
        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);
    }
    static MeshElementType createElement( {…}
 
    std::vector<MeshLib::Node> const nodes = createReferenceElementNodes();
 
public:
    MeshElementType const element = createElement(nodes);
};
class ReferenceElement {…};
}  // namespace NumLib