setAdvectionDiffusionTemperatureBoundary2D.hh

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 *  Copyright (C) 2020 Alexander Schulz, 2023 Shota Ito
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//This file contains the AdvectionDiffusionTemperature Boundary
//This is a new version of the Boundary, which only contains free floating functions
#ifndef SET_ADVECTION_DIFFUSION_TEMPERATURE_BOUNDARY_2D_HH
#define SET_ADVECTION_DIFFUSION_TEMPERATURE_BOUNDARY_2D_HH
 
#include "setAdvectionDiffusionTemperatureBoundary2D.h"
 
namespace olb {
 
template<typename T, typename DESCRIPTOR, typename MixinDynamics>
void setAdvectionDiffusionTemperatureBoundary(SuperLattice<T, DESCRIPTOR>& sLattice, SuperGeometry<T,2>& superGeometry, int material)
{
  setAdvectionDiffusionTemperatureBoundary<T,DESCRIPTOR,MixinDynamics>(sLattice, superGeometry.getMaterialIndicator(material));
}
 
template<typename T, typename DESCRIPTOR, typename MixinDynamics>
void setAdvectionDiffusionTemperatureBoundary(SuperLattice<T, DESCRIPTOR>& sLattice, FunctorPtr<SuperIndicatorF2D<T>>&& indicator)
{
  OstreamManager clout(std::cout, "setAdvectionDiffusionTemperatureBoundary");
  for (int iCloc = 0; iCloc < sLattice.getLoadBalancer().size(); ++iCloc) {
    setAdvectionDiffusionTemperatureBoundary<T,DESCRIPTOR,MixinDynamics>(sLattice.getBlock(iCloc),
        indicator->getBlockIndicatorF(iCloc));
  }
}
 
template<typename T, typename DESCRIPTOR, typename MixinDynamics>
void setAdvectionDiffusionTemperatureBoundary(BlockLattice<T,DESCRIPTOR>& block, BlockIndicatorF2D<T>& indicator)
{
  using namespace boundaryhelper;
  auto& blockGeometryStructure = indicator.getBlockGeometry();
  const int margin = 1;
  std::vector<int> discreteNormal(3,0);
  blockGeometryStructure.forSpatialLocations([&](auto iX, auto iY) {
    if (blockGeometryStructure.getNeighborhoodRadius({iX, iY}) >= margin
        && indicator(iX, iY)) {
      discreteNormal = indicator.getBlockGeometry().getStatistics().getType(iX,iY);
 
      if (discreteNormal[0] == 0) {
        block.defineDynamics({iX,iY}, DirectionOrientationMixinDynamicsForPlainMomenta<T,DESCRIPTOR,
          AdvectionDiffusionBoundariesDynamics,MixinDynamics,momenta::EquilibriumBoundaryTuple
        >::construct(Vector<int,2>(discreteNormal.data() + 1)));
      }
      else if (discreteNormal[0] == 1) {
        block.defineDynamics({iX,iY}, NormalMixinDynamicsForPlainMomenta<T,DESCRIPTOR,
          AdvectionDiffusionCornerDynamics2D,MixinDynamics,momenta::EquilibriumBoundaryTuple
        >::construct(Vector<int,2>(discreteNormal.data() + 1)));
      }
      else { // discreteNormal[2] == 2 -> internal corner, probably a curved wall
        throw std::runtime_error("No valid discrete normal found. This BC is not suited for curved walls.");
      }
    }
  });
}
}//namespace olb
 
 
#endif