structuredFaceDOFManager.h

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#ifndef included_AMP_structuredFaceDOFManager
#define included_AMP_structuredFaceDOFManager
 
#include "AMP/discretization/DOF_Manager.h"
#include "AMP/mesh/Mesh.h"
#include "AMP/mesh/MeshElement.h"
#include <memory>
 
 
namespace AMP::Discretization {
 
 
class structuredFaceDOFManager final : public DOFManager
{
public:
    using DOFManager::subset;
 
 
    structuredFaceDOFManager() = delete;
 
 
    structuredFaceDOFManager( std::shared_ptr<AMP::Mesh::Mesh> mesh, int DOFsPerFace[3], int gcw );
 
 
    virtual ~structuredFaceDOFManager();
 
 
    std::shared_ptr<const AMP::Mesh::Mesh> getMesh() const override;
 
 
    AMP::Mesh::MeshElementID getElementID( size_t dof ) const override;
 
 
    std::unique_ptr<AMP::Mesh::MeshElement> getElement( size_t dof ) const override;
 
 
    AMP::Mesh::MeshIterator getIterator() const override;
 
 
    std::vector<size_t> getRemoteDOFs() const override;
 
    int getDOFsPerPoint() const override;
 
 
public: // Advanced interfaces
    size_t getRowDOFs( const AMP::Mesh::MeshElementID &id,
                       size_t *dofs,
                       size_t N_alloc,
                       bool sort = true ) const override;
    using DOFManager::getRowDOFs;
 
    // Append DOFs to the list
    size_t appendDOFs( const AMP::Mesh::MeshElementID &id,
                       size_t *dofs,
                       size_t index,
                       size_t capacity ) const override;
 
 
private:
    // Function to find the remote DOF given a set of mesh element IDs
    std::vector<size_t>
    getRemoteDOF( const std::vector<AMP::Mesh::MeshElementID> &remote_ids ) const;
 
    // Function to initialize the data
    void initialize();
 
    // Data members
    std::shared_ptr<AMP::Mesh::Mesh> d_mesh;
    uint8_t d_DOFsPerFace[3] = { 0, 0, 0 };
    uint8_t d_gcw            = 0;
 
    std::vector<AMP::Mesh::MeshElementID> d_local_ids[3];
    std::vector<AMP::Mesh::MeshElementID> d_remote_ids[3];
    std::vector<size_t> d_local_dofs[3];
    std::vector<size_t> d_remote_dofs[3];
};
} // namespace AMP::Discretization
 
#endif