1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 // Author : Anthony Geay
21 #ifndef __MEDCOUPLINGCARTESIANAMRMESH_HXX__
22 #define __MEDCOUPLINGCARTESIANAMRMESH_HXX__
24 #include "MEDCoupling.hxx"
25 #include "MEDCouplingTimeLabel.hxx"
26 #include "MEDCouplingRefCountObject.hxx"
27 #include "MEDCouplingAutoRefCountObjectPtr.hxx"
29 #include "BoxSplittingOptions.hxx"
30 #include "InterpKernelException.hxx"
34 class MEDCouplingIMesh;
35 class MEDCouplingUMesh;
37 class MEDCouplingCartesianAMRMesh;
40 class MEDCouplingCartesianAMRPatch : public RefCountObject
43 MEDCouplingCartesianAMRPatch(MEDCouplingCartesianAMRMesh *mesh, const std::vector< std::pair<int,int> >& bottomLeftTopRight, const std::vector<int>& factors);
44 // direct forward to _mesh
45 MEDCOUPLING_EXPORT int getNumberOfCellsRecursiveWithOverlap() const;
46 MEDCOUPLING_EXPORT int getNumberOfCellsRecursiveWithoutOverlap() const;
47 MEDCOUPLING_EXPORT int getMaxNumberOfLevelsRelativeToThis() const;
48 MEDCOUPLING_EXPORT void addPatch(const std::vector< std::pair<int,int> >& bottomLeftTopRight, const std::vector<int>& factors);
49 // end of direct forward to _mesh
50 MEDCOUPLING_EXPORT int getNumberOfOverlapedCellsForFather() const;
52 MEDCOUPLING_EXPORT const std::vector< std::pair<int,int> >& getBLTRRange() const { return _bl_tr; }
53 MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMesh *getMesh() const { return _mesh; }
55 std::size_t getHeapMemorySizeWithoutChildren() const;
56 std::vector<const BigMemoryObject *> getDirectChildren() const;
58 //! bottom left/top right cell range relative to \a _father
59 std::vector< std::pair<int,int> > _bl_tr;
60 std::vector<int> _factors;
61 MEDCouplingAutoRefCountObjectPtr<MEDCouplingCartesianAMRMesh> _mesh;
66 * This class is the base class dedicated to AMR using Adaptative Hierarchical Overlapped image Grid.
67 * This class does \b NOT inherit from MEDCouplingMesh because this class overlaps image grid structured meshes to perform adaptative mesh refinement.
68 * But this class aggregates MEDCouplingMesh instances !
70 class MEDCouplingCartesianAMRMesh : public RefCountObject, public TimeLabel
73 MEDCOUPLING_EXPORT static MEDCouplingCartesianAMRMesh *New(const std::string& meshName, int spaceDim, const int *nodeStrctStart, const int *nodeStrctStop,
74 const double *originStart, const double *originStop, const double *dxyzStart, const double *dxyzStop);
75 MEDCOUPLING_EXPORT int getSpaceDimension() const;
76 MEDCOUPLING_EXPORT int getMaxNumberOfLevelsRelativeToThis() const;
77 MEDCOUPLING_EXPORT int getNumberOfCellsAtCurrentLevel() const;
78 MEDCOUPLING_EXPORT int getNumberOfCellsRecursiveWithOverlap() const;
79 MEDCOUPLING_EXPORT int getNumberOfCellsRecursiveWithoutOverlap() const;
81 MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMesh *getFather() const;
82 MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMesh *getGodFather() const;
83 MEDCOUPLING_EXPORT void detachFromFather();
84 MEDCOUPLING_EXPORT void addPatch(const std::vector< std::pair<int,int> >& bottomLeftTopRight, const std::vector<int>& factors);
85 MEDCOUPLING_EXPORT void createPatchesFromCriterion(const INTERP_KERNEL::BoxSplittingOptions& bso, const DataArrayByte *criterion, const std::vector<int>& factors);
86 MEDCOUPLING_EXPORT void removePatch(int patchId);
87 MEDCOUPLING_EXPORT int getNumberOfPatches() const;
88 MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRPatch *getPatch(int patchId) const;
90 MEDCOUPLING_EXPORT MEDCouplingUMesh *buildUnstructured() const;
92 MEDCouplingCartesianAMRMesh(const std::string& meshName, int spaceDim, const int *nodeStrctStart, const int *nodeStrctStop,
93 const double *originStart, const double *originStop, const double *dxyzStart, const double *dxyzStop);
94 MEDCouplingCartesianAMRMesh(MEDCouplingCartesianAMRMesh *father, MEDCouplingIMesh *mesh);
95 void checkPatchId(int patchId) const;
97 MEDCOUPLING_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
98 MEDCOUPLING_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
99 MEDCOUPLING_EXPORT void updateTime() const;
101 MEDCouplingCartesianAMRMesh *_father;
102 MEDCouplingAutoRefCountObjectPtr<MEDCouplingIMesh> _mesh;
103 std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCouplingCartesianAMRPatch> > _patches;