CartesianMeshAMRMng.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2026 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* CartesianMeshAMRMng.h                                       (C) 2000-2026 */
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/* AMR Manager for a Cartesian Mesh.                                         */
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#ifndef ARCANE_CARTESIANMESH_CARTESIANMESHAMRMNG_H
#define ARCANE_CARTESIANMESH_CARTESIANMESHAMRMNG_H
 
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#include "arcane/core/ItemTypes.h"
 
#include "arcane/cartesianmesh/CartesianMeshGlobal.h"
 
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namespace Arcane
{
 
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class ARCANE_CARTESIANMESH_EXPORT CartesianMeshAMRMng
{
 public:

  explicit CartesianMeshAMRMng(ICartesianMesh* cmesh);
 
 public:

  Int32 nbPatch() const;

  CartesianPatch amrPatch(Int32 index) const;

  CartesianMeshPatchListView patches() const;

  void refineZone(const AMRZonePosition& position) const;

  void coarseZone(const AMRZonePosition& position) const;

  void beginAdaptMesh(Int32 max_nb_levels, Int32 level_to_refine_first);

  void adaptLevel(Int32 level_to_adapt, bool do_fatal_if_useless = false) const;

  void endAdaptMesh();

  void clearRefineRelatedFlags() const;

  void setOverlapLayerSizeTopLevel(Int32 new_size) const;

  void disableOverlapLayer();

  Integer reduceNbGhostLayers(Integer level, Integer target_nb_ghost_layers) const;

  void mergePatches() const;

  void createSubLevel() const;
 
 private:
 
  ICartesianMesh* m_cmesh;
};
 
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} // End namespace Arcane
 
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#endif