basicGeometryScheme.hpp

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// SPDX-FileCopyrightText: 2023 - 2026 NeoN authors
//
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include <optional>
 
#include "NeoN/core/primitives/scalar.hpp"
#include "NeoN/core/primitives/vec3.hpp"
#include "NeoN/core/vector/vector.hpp"
#include "NeoN/core/executor/executor.hpp"
#include "NeoN/mesh/unstructured/unstructuredMesh.hpp"
#include "NeoN/finiteVolume/cellCentred/stencil/geometryScheme.hpp"
#include "NeoN/finiteVolume/cellCentred/fields/surfaceField.hpp"
 
namespace NeoN::finiteVolume::cellCentred
{
 
class BasicGeometryScheme final : public GeometrySchemeFactory
{
 
public:
 
    BasicGeometryScheme(const UnstructuredMesh& mesh);
 
    void updateWeights(const Executor& exec, SurfaceField<scalar>& weights) final;
 
    void
    updateNonOrthDeltaCoeffs(const Executor& exec, SurfaceField<scalar>& nonOrthDeltaCoeffs) final;
 
    void updateNonOrthCorrectionVec3s(
        const Executor& exec,
        const SurfaceField<scalar>& nonOrthDeltaCoeffs,
        SurfaceField<Vec3>& nonOrthCorrectionVec3s
    ) final;
 
 
private:
 
    const UnstructuredMesh& mesh_;
 
#ifdef NF_WITH_MPI_SUPPORT
    std::optional<Vector<Vec3>> procNeiCellCentre_;
#endif
};
 
} // namespace NeoN