AMRPatchPosition.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
//-----------------------------------------------------------------------------
/*---------------------------------------------------------------------------*/
/* AMRPatchPosition.h                                          (C) 2000-2026 */
/*                                                                           */
/* Position d'un patch AMR d'un maillage cartésien.                          */
/*---------------------------------------------------------------------------*/
#ifndef ARCANE_CARTESIANMESH_AMRPATCHPOSITION_H
#define ARCANE_CARTESIANMESH_AMRPATCHPOSITION_H
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#include "arcane/cartesianmesh/CartesianMeshGlobal.h"
#include "arcane/utils/Vector3.h"
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
namespace Arcane
{
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/

class ARCANE_CARTESIANMESH_EXPORT AMRPatchPosition
{
 public:

  AMRPatchPosition();
  AMRPatchPosition(Int32 level, CartCoord3 min_point, CartCoord3 max_point, Int32 overlap_layer_size);

  AMRPatchPosition(const AMRPatchPosition& src);
  AMRPatchPosition& operator=(const AMRPatchPosition&) = default;
 
  ~AMRPatchPosition();
 
 public:
 
  bool operator==(const AMRPatchPosition& other) const = default;
 
 public:

  Int32 level() const;

  void setLevel(Int32 level);

  CartCoord3 minPoint() const;

  void setMinPoint(CartCoord3 min_point);

  CartCoord3 maxPoint() const;

  void setMaxPoint(CartCoord3 max_point);

  Int32 overlapLayerSize() const;

  void setOverlapLayerSize(Int32 layer_size);

  CartCoord3 minPointWithOverlap() const;

  CartCoord3 maxPointWithOverlap() const;

  Int64 nbCells() const;

  std::pair<AMRPatchPosition, AMRPatchPosition> cut(CartCoord cut_point, Integer dim) const;

  bool canBeFusion(const AMRPatchPosition& other_patch) const;

  bool fusion(AMRPatchPosition& other_patch);

  bool isNull() const;

  AMRPatchPosition patchUp(Integer dim, Int32 higher_level, Int32 overlap_layer_size_top_level) const;

  AMRPatchPosition patchDown(Integer dim, Int32 higher_level, Int32 overlap_layer_size_top_level) const;

  CartCoord3 length() const;

  bool isIn(CartCoord x, CartCoord y, CartCoord z) const;

  bool isIn(CartCoord3 coord) const;

  bool isInWithOverlap(CartCoord x, CartCoord y, CartCoord z) const;

  bool isInWithOverlap(CartCoord3 coord) const;

  bool isInWithOverlap(CartCoord x, CartCoord y, CartCoord z, Integer overlap) const;

  bool isInWithOverlap(CartCoord3 coord, Integer overlap) const;

  bool haveIntersection(const AMRPatchPosition& other) const;

  static Int32 computeOverlapLayerSize(Int32 level, Int32 higher_level, Int32 overlap_layer_size_top_level);

  void computeOverlapLayerSize(Int32 higher_level, Int32 overlap_layer_size_top_level);
 
 private:
 
  Int32 m_level;
  CartCoord3 m_min_point;
  CartCoord3 m_max_point;
  Int32 m_overlap_layer_size;
};
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
} // End namespace Arcane
 
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
 
#endif