CD_EBMultigridInterpolator.H

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/*
 * SPDX-FileCopyrightText: 2021-2026 SINTEF Energy Research
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 */
 
#ifndef CD_EBMULTIGRIDINTERPOLATOR_H
#define CD_EBMULTIGRIDINTERPOLATOR_H
 
// Chombo includes
#include <EBLevelGrid.H>
#include <EBCellFAB.H>
#include <DerivStencil.H>
 
// Our includes
#include <CD_NamespaceHeader.H>
 
class EBMultigridInterpolator
{
public:
  EBMultigridInterpolator();
 
  EBMultigridInterpolator(const EBMultigridInterpolator& a_other) = delete;
 
  virtual ~EBMultigridInterpolator();
 
  virtual int
  getGhostCF() const = 0;
 
  virtual std::pair<VoFStencil, VoFStencil>
  getInterpolationStencilEB(const VolIndex& a_fineGhost, const DataIndex& a_din) const noexcept = 0;
 
  virtual std::pair<DerivStencil, DerivStencil>
  getInterpolationStencilRegular(const IntVect&       a_fineGhost,
                                 const DataIndex&     a_din,
                                 const int            a_dir,
                                 const Side::LoHiSide a_side) const noexcept = 0;
 
  virtual void
  coarseFineInterp(LevelData<EBCellFAB>&       a_phiFine,
                   const LevelData<EBCellFAB>& a_phiCoar,
                   const Interval              a_variables) const = 0;
 
  virtual void
  coarseFineInterpH(LevelData<EBCellFAB>& a_phiFine, const Interval a_variables) const = 0;
 
  virtual void
  coarseFineInterpH(EBCellFAB& a_phiFine, const Interval a_variables, const DataIndex& a_din) const = 0;
};
 
#include <CD_NamespaceFooter.H>
 
#endif