Arcane  4.1.12.0
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CartesianMeshGenerationInfo.h
1// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
2//-----------------------------------------------------------------------------
3// Copyright 2000-2026 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
4// See the top-level COPYRIGHT file for details.
5// SPDX-License-Identifier: Apache-2.0
6//-----------------------------------------------------------------------------
7/*---------------------------------------------------------------------------*/
8/* CartesianMeshGenerationInfo.h (C) 2000-2025 */
9/* */
10/* Information on Cartesian mesh generation. */
11/*---------------------------------------------------------------------------*/
12#ifndef ARCANE_CORE_INTERNAL_CARTESIANMESHGENERATIONINFO_H
13#define ARCANE_CORE_INTERNAL_CARTESIANMESHGENERATIONINFO_H
14/*---------------------------------------------------------------------------*/
15/*---------------------------------------------------------------------------*/
16
17#include "arcane/utils/ArrayView.h"
18#include "arcane/utils/Real3.h"
19
20#include "arcane/core/ICartesianMeshGenerationInfo.h"
21
22/*---------------------------------------------------------------------------*/
23/*---------------------------------------------------------------------------*/
24
25namespace Arcane::impl
26{
27
28/*---------------------------------------------------------------------------*/
29/*---------------------------------------------------------------------------*/
30
35class ARCANE_CORE_EXPORT CartesianMeshGenerationInfo
36: public ICartesianMeshGenerationInfo
37{
38 static constexpr Int32 NB_DIM = 3;
39
40 public:
41
42 CartesianMeshGenerationInfo(IMesh* mesh);
43
44 public:
45
46 Int64 globalNbCell() const override { return m_global_nb_cell; }
47 Int64ConstArrayView globalNbCells() const override { return m_global_nb_cells; }
48 Int32ConstArrayView subDomainOffsets() const override { return m_sub_domain_offsets; }
49 Int32ConstArrayView nbSubDomains() const override { return m_nb_sub_domains; }
50 Int32ConstArrayView ownNbCells() const override { return m_own_nb_cells; };
51 Int64ConstArrayView ownCellOffsets() const override { return m_own_cell_offsets; };
52 Int64 firstOwnCellUniqueId() const override { return m_first_own_cell_unique_id; }
53 Real3 globalOrigin() const override { return m_global_origin; };
54 Real3 globalLength() const override { return m_global_length; };
55
56 public:
57
58 void setOwnCellOffsets(Int64 x, Int64 y, Int64 z) override;
59 void setGlobalNbCells(Int64 x, Int64 y, Int64 z) override;
60 void setSubDomainOffsets(Int32 x, Int32 y, Int32 z) override;
61 void setNbSubDomains(Int32 x, Int32 y, Int32 z) override;
62 void setOwnNbCells(Int32 x, Int32 y, Int32 z) override;
63 void setFirstOwnCellUniqueId(Int64 uid) override;
64 void setGlobalOrigin(Real3 pos) override;
65 void setGlobalLength(Real3 length) override;
66
67 private:
68
69 IMesh* m_mesh;
70 Int32 m_mesh_dimension = -1;
71 Int64 m_global_nb_cell = 0;
72
73 Int64ArrayView m_global_nb_cells;
74 Int32ArrayView m_sub_domain_offsets;
75 Int32ArrayView m_nb_sub_domains;
76 Int32ArrayView m_own_nb_cells;
77 Int64ArrayView m_own_cell_offsets;
78
79 Int64 m_global_nb_cell_ptr[NB_DIM];
80 Int32 m_sub_domain_offset_ptr[NB_DIM];
81 Int32 m_nb_sub_domain_ptr[NB_DIM];
82 Int32 m_own_nb_cell_ptr[NB_DIM];
83 Int64 m_own_cell_offset_ptr[NB_DIM];
84 Real3 m_global_origin;
85 Real3 m_global_length;
86
87 Int64 m_first_own_cell_unique_id = -1;
88
89 private:
90
91 void _init();
92};
93
94/*---------------------------------------------------------------------------*/
95/*---------------------------------------------------------------------------*/
96
97} // namespace Arcane::impl
98
99/*---------------------------------------------------------------------------*/
100/*---------------------------------------------------------------------------*/
101
102#endif
Arcane::ICartesianMeshGenerationInfo
Brief: Cartesian mesh generation information.
Definition ICartesianMeshGenerationInfo.h:33
Arcane::Real3
Class managing a 3-dimensional real vector.
Definition Real3.h:132
Arcane::Int64ArrayView
ArrayView< Int64 > Int64ArrayView
C equivalent of a 1D array of 64-bit integers.
Definition UtilsTypes.h:451
Arcane::Int64
std::int64_t Int64
Signed integer type of 64 bits.
Definition ArccoreGlobal.h:235
Arcane::Int32ConstArrayView
ConstArrayView< Int32 > Int32ConstArrayView
C equivalent of a 1D array of 32-bit integers.
Definition UtilsTypes.h:482
Arcane::Int64ConstArrayView
ConstArrayView< Int64 > Int64ConstArrayView
C equivalent of a 1D array of 64-bit integers.
Definition UtilsTypes.h:480
Arcane::Int32ArrayView
ArrayView< Int32 > Int32ArrayView
C equivalent of a 1D array of 32-bit integers.
Definition UtilsTypes.h:453
Arcane::Int32
std::int32_t Int32
Signed integer type of 32 bits.
Definition ArccoreGlobal.h:233