LagrangeBasis2d.hpp

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#pragma once
 
#include <polyfem/basis/ElementBases.hpp>
#include <polyfem/mesh/mesh2D/CMesh2D.hpp>
#include <polyfem/mesh/mesh2D/NCMesh2D.hpp>
#include <polyfem/mesh/LocalBoundary.hpp>
#include <polyfem/basis/InterfaceData.hpp>
#include <polyfem/mesh/mesh2D/Navigation.hpp>
 
#include <polyfem/mesh/MeshNodes.hpp>
 
#include <Eigen/Dense>
#include <vector>
 
namespace polyfem
{
    namespace basis
    {
        class LagrangeBasis2d
        {
        public:
            static int build_bases(
                const mesh::Mesh2D &mesh,
                const std::string &assembler,
                const int quadrature_order,
                const int mass_quadrature_order,
                const int discr_order,
                const bool serendipity,
                const bool has_polys,
                const bool is_geom_bases,
                const bool use_corner_quadrature,
                std::vector<ElementBases> &bases,
                std::vector<mesh::LocalBoundary> &local_boundary,
                std::map<int, InterfaceData> &poly_edge_to_data,
                std::shared_ptr<mesh::MeshNodes> &mesh_nodes);
 
            static int build_bases(
                const mesh::Mesh2D &mesh,
                const std::string &assembler,
                const int quadrature_order,
                const int mass_quadrature_order,
                const Eigen::VectorXi &discr_order,
                const bool serendipity,
                const bool has_polys,
                const bool is_geom_bases,
                const bool use_corner_quadrature,
                std::vector<ElementBases> &bases,
                std::vector<mesh::LocalBoundary> &local_boundary,
                std::map<int, InterfaceData> &poly_edge_to_data,
                std::shared_ptr<mesh::MeshNodes> &mesh_nodes);
 
            // return the local edge nodes for a tri or a quad of order p, index points to the edge
            static Eigen::VectorXi tri_edge_local_nodes(const int p, const mesh::Mesh2D &mesh, mesh::Navigation::Index index);
            static Eigen::VectorXi quad_edge_local_nodes(const int q, const mesh::Mesh2D &mesh, mesh::Navigation::Index index);
        };
    } // namespace basis
} // namespace polyfem