boundary.hpp

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// SPDX-FileCopyrightText: 2023 - 2025 NeoN authors
//
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include "NeoN/core/dictionary.hpp"
#include "NeoN/mesh/unstructured/unstructuredMesh.hpp"
 
#include "boundary/volume/empty.hpp"
#include "boundary/volume/calculated.hpp"
#include "boundary/volume/extrapolated.hpp"
#include "boundary/volume/fixedValue.hpp"
#include "boundary/volume/fixedGradient.hpp"
 
#include "boundary/surface/empty.hpp"
#include "boundary/surface/calculated.hpp"
#include "boundary/surface/fixedValue.hpp"
 
namespace NeoN::finiteVolume::cellCentred
{
 
/* @brief creates a vector of boundary conditions of type calculated for every boundary
 *
 * @tparam Type of the Boundary ie SurfaceBoundary<scalar>
 */
template<typename BoundaryType>
std::vector<BoundaryType> createCalculatedBCs(const UnstructuredMesh& mesh)
{
    std::vector<BoundaryType> bcs;
    bcs.reserve(static_cast<std::size_t>(mesh.nBoundaries()));
 
    for (localIdx patchID = 0; patchID < mesh.nBoundaries(); patchID++)
    {
        Dictionary patchDict({{"type", std::string("calculated")}});
        bcs.emplace_back(mesh, patchDict, patchID);
    }
    return bcs;
};
 
template<typename BoundaryType>
std::vector<BoundaryType> createExtrapolatedBCs(const UnstructuredMesh& mesh)
{
    std::vector<BoundaryType> bcs;
    bcs.reserve(mesh.nBoundaries());
    for (localIdx patchID = 0; patchID < mesh.nBoundaries(); patchID++)
    {
        Dictionary patchDict({{"type", std::string("extrapolated")}});
        bcs.emplace_back(mesh, patchDict, patchID);
    }
    return bcs;
};
 
}
 
namespace NeoN
{
 
namespace fvcc = finiteVolume::cellCentred;
 
template class fvcc::VolumeBoundaryFactory<scalar>;
template class fvcc::VolumeBoundaryFactory<Vec3>;
 
template class fvcc::volumeBoundary::FixedValue<scalar>;
template class fvcc::volumeBoundary::FixedValue<Vec3>;
 
template class fvcc::volumeBoundary::FixedGradient<scalar>;
template class fvcc::volumeBoundary::FixedGradient<Vec3>;
 
template class fvcc::volumeBoundary::Calculated<scalar>;
template class fvcc::volumeBoundary::Calculated<Vec3>;
 
template class fvcc::volumeBoundary::Extrapolated<scalar>;
template class fvcc::volumeBoundary::Extrapolated<Vec3>;
 
template class fvcc::volumeBoundary::Empty<scalar>;
template class fvcc::volumeBoundary::Empty<Vec3>;
 
template class fvcc::SurfaceBoundaryFactory<scalar>;
template class fvcc::SurfaceBoundaryFactory<Vec3>;
 
template class fvcc::surfaceBoundary::FixedValue<scalar>;
template class fvcc::surfaceBoundary::FixedValue<Vec3>;
 
template class fvcc::surfaceBoundary::Calculated<scalar>;
template class fvcc::surfaceBoundary::Calculated<Vec3>;
 
template class fvcc::surfaceBoundary::Empty<scalar>;
template class fvcc::surfaceBoundary::Empty<Vec3>;
 
}