D3Q27GridWindingInteractor.h

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//=======================================================================================
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//  This file is part of VirtualFluids. VirtualFluids is free software: you can
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//=======================================================================================
 
#ifndef D3Q27GRIDWINDINGINTERACTOR_H
#define D3Q27GRIDWINDINGINTERACTOR_H
 
#include <array>
#include <string>
 
#include <PointerDefinitions.h>
 
#include "D3Q27Interactor.h"
 
#include <basics/geometry3d/winding/GridWindingFastDefaults.h>
#include <basics/geometry3d/winding/GridWindingSubgridDistances.h>
 
class GbTriFaceMesh3D;
class Grid3D;
class BC;
class BCSet;
class Block3D;
 
// namespace vf::geometry
// {
// class GeneralizedWindingNumber;
// } // namespace vf::geometry
 
namespace vf::parallel
{
class Communicator;
} // namespace vf::parallel
 
class D3Q27GridWindingInteractor : public D3Q27Interactor
{
public:
    using D3Q27Interactor::D3Q27Interactor;
 
    D3Q27GridWindingInteractor()  = default;
    ~D3Q27GridWindingInteractor() override = default;
 
    void initInteractor(const real &timeStep = 0) override;
    void updateInteractor(const real &timestep = 0) override;
    bool setDifferencesToGbObject3D(const SPtr<Block3D> block) override;
    void setQs(const real &timeStep);
 
    void computeBoundaryData(const SPtr<GbTriFaceMesh3D>           &surface,
                             const SPtr<Grid3D>                    &grid,
                             const SPtr<BCSet>                     &bcSet,
                             const std::vector<SPtr<BC>>           &boundaryAdapters,
                             double                                 timeStep,
                             const SPtr<vf::parallel::Communicator>& comm,
                             const std::string                     &basePath,
                             const vf::grid_winding::cpu::BoundaryProcessingConfig &config);
 
    [[nodiscard]] const vf::grid_winding::cpu::BoundaryProcessingResult &getBoundaryResult() const
    {
        return boundaryResult_;
    }
 
    [[nodiscard]] const vf::grid_winding::SubgridDistanceStats &getSubgridStats() const
    {
        return boundaryResult_.stats;
    }
 
private:
    void rebuildNodeIndexMaps();
    SPtr<BCSet> findBCSet(const SPtr<Grid3D> &grid) const;
 
    vf::grid_winding::cpu::BoundaryProcessingResult boundaryResult_{};
};
 
namespace vf::grid_winding::cpu
{
// void markSolidsWithWinding(const SPtr<Grid3D> &grid,
//                            const vf::geometry::GeneralizedWindingNumber &winding,
//                            const std::array<double, 3> &meshMin,
//                            const std::array<double, 3> &meshMax,
//                            double threshold = 0.5,
//                            double tolerance = 1.0e-4);
 
BoundaryProcessingResult processBoundaryData(
    const SPtr<GbTriFaceMesh3D>               &surface,
    const SPtr<Grid3D>                        &grid,
    const SPtr<BCSet>                         &bcSet,
    const std::vector<SPtr<BC>>               &boundaryAdapters,
    const ::D3Q27Interactor                   *adapterInteractor,
    double                                     timeStep,
    const SPtr<vf::parallel::Communicator>    &comm,
    const std::string                         &basePath,
    const BoundaryProcessingConfig            &config = {});
 
void computeSubgridDistancesStandalone(const SPtr<GbTriFaceMesh3D> &surface,
                                       const SPtr<Grid3D>          &grid,
                                       const SPtr<BCSet>           &bcSet,
                                       const std::vector<SPtr<BC>> &boundaryAdapters = {},
                                       const ::D3Q27Interactor     *adapterInteractor = nullptr,
                                       double                       timeStep = 0.0,
                                       vf::grid_winding::SubgridDistanceStats *stats = nullptr);
 
#if defined(VF_HAS_FAST_WINDING)
void markSolidsWithFastWinding(const SPtr<GbTriFaceMesh3D> &surface,
                               const SPtr<Grid3D>          &grid,
                               float accuracyScale = vf::grid_winding::FastWindingDefaultAccuracyScale,
                               float threshold = vf::grid_winding::FastWindingDefaultThreshold,
                               float tolerance = vf::grid_winding::FastWindingDefaultTolerance);
#endif
} // namespace vf::grid_winding::cpu
 
inline void computeSubgridDistancesStandalone(const SPtr<GbTriFaceMesh3D> &surface,
                                              const SPtr<Grid3D>          &grid,
                                              const SPtr<BCSet>           &bcSet,
                                              const std::vector<SPtr<BC>> &boundaryAdapters = {},
                                              const ::D3Q27Interactor     *adapterInteractor = nullptr,
                                              double                       timeStep = 0.0,
                                              vf::grid_winding::SubgridDistanceStats *stats = nullptr)
{
    vf::grid_winding::cpu::computeSubgridDistancesStandalone(surface, grid, bcSet, boundaryAdapters,
                                                             adapterInteractor, timeStep, stats);
}
 
#endif // D3Q27GRIDWINDINGINTERACTOR_H