X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FMEDCoupling%2FMEDCouplingCartesianAMRMesh.hxx;h=4e8f110c7c35d4e018b0ee80cfe099c09394bc77;hb=af8a6b836ed960509fcb2d719d7396c187dfbf2b;hp=46cee80fc78492df082a62c8f1a206b630c6a269;hpb=2071ee6120854363d465e0310f47551248257685;p=tools%2Fmedcoupling.git

diff --git a/src/MEDCoupling/MEDCouplingCartesianAMRMesh.hxx b/src/MEDCoupling/MEDCouplingCartesianAMRMesh.hxx
index 46cee80fc..4e8f110c7 100644
--- a/src/MEDCoupling/MEDCouplingCartesianAMRMesh.hxx
+++ b/src/MEDCoupling/MEDCouplingCartesianAMRMesh.hxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2014  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2020  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -24,39 +24,107 @@
 #include "MEDCoupling.hxx"
 #include "MEDCouplingTimeLabel.hxx"
 #include "MEDCouplingRefCountObject.hxx"
-#include "MEDCouplingAutoRefCountObjectPtr.hxx"
+#include "MCAuto.hxx"
+#include "MCType.hxx"
 
+#include "BoxSplittingOptions.hxx"
 #include "InterpKernelException.hxx"
 
-namespace ParaMEDMEM
+namespace MEDCoupling
 {
   class MEDCouplingIMesh;
   class MEDCouplingUMesh;
+  class DataArrayIdType;
+  class DataArrayByte;
+  class DataArrayDouble;
+  class MEDCoupling1SGTUMesh;
+  class MEDCouplingFieldDouble;
   class MEDCouplingCartesianAMRMesh;
+  class MEDCouplingCartesianAMRMeshGen;
 
   /// @cond INTERNAL
-  class MEDCouplingCartesianAMRPatch : public RefCountObject
+
+  /*!
+   * This class does not inherit from TimeLabel so only const method should exist.
+   */
+  class MEDCouplingCartesianAMRPatchGen : public RefCountObject
+  {
+  public:
+    MEDCOUPLING_EXPORT virtual MEDCouplingCartesianAMRPatchGen *deepCopy(MEDCouplingCartesianAMRMeshGen *father) const = 0;
+    MEDCOUPLING_EXPORT mcIdType getNumberOfCellsRecursiveWithOverlap() const;
+    MEDCOUPLING_EXPORT mcIdType getNumberOfCellsRecursiveWithoutOverlap() const;
+    MEDCOUPLING_EXPORT mcIdType getMaxNumberOfLevelsRelativeToThis() const;
+    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMeshGen *getMesh() const { return _mesh; }
+  protected:
+    MEDCouplingCartesianAMRPatchGen(const MEDCouplingCartesianAMRPatchGen& other, MEDCouplingCartesianAMRMeshGen *father);
+    MEDCouplingCartesianAMRPatchGen(MEDCouplingCartesianAMRMeshGen *mesh);
+    const MEDCouplingCartesianAMRMeshGen *getMeshSafe() const;
+    MEDCouplingCartesianAMRMeshGen *getMeshSafe();
+  private:
+    std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
+  protected:
+    MCAuto<MEDCouplingCartesianAMRMeshGen> _mesh;
+  };
+
+  /*!
+   * This class does not inherit from TimeLabel so only const method should exist.
+   */
+  class MEDCouplingCartesianAMRPatch : public MEDCouplingCartesianAMRPatchGen
   {
   public:
-    MEDCouplingCartesianAMRPatch(MEDCouplingCartesianAMRMesh *mesh, const std::vector< std::pair<int,int> >& bottomLeftTopRight);
+    MEDCouplingCartesianAMRPatch(MEDCouplingCartesianAMRMeshGen *mesh, const std::vector< std::pair<mcIdType,mcIdType> >& bottomLeftTopRight);
+    std::string getClassName() const override { return std::string("MEDCouplingCartesianAMRPatch"); }
+    MEDCouplingCartesianAMRPatch *deepCopy(MEDCouplingCartesianAMRMeshGen *father) const;
     // direct forward to _mesh
-    MEDCOUPLING_EXPORT int getNumberOfCellsRecursiveWithOverlap() const;
-    MEDCOUPLING_EXPORT int getNumberOfCellsRecursiveWithoutOverlap() const;
-    MEDCOUPLING_EXPORT int getMaxNumberOfLevelsRelativeToThis() const;
-    MEDCOUPLING_EXPORT void addPatch(const std::vector< std::pair<int,int> >& bottomLeftTopRight, int factor);
+    MEDCOUPLING_EXPORT void addPatch(const std::vector< std::pair<mcIdType,mcIdType> >& bottomLeftTopRight, const std::vector<mcIdType>& factors);
     // end of direct forward to _mesh
-    MEDCOUPLING_EXPORT int getNumberOfOverlapedCellsForFather() const;
+    MEDCOUPLING_EXPORT mcIdType getNumberOfOverlapedCellsForFather() const;
+    MEDCOUPLING_EXPORT bool isInMyNeighborhood(const MEDCouplingCartesianAMRPatch *other, mcIdType ghostLev) const;
+    MEDCOUPLING_EXPORT bool isInMyNeighborhoodExt(const MEDCouplingCartesianAMRPatch *other, mcIdType ghostLev) const;
+    MEDCOUPLING_EXPORT bool isInMyNeighborhoodDiffLev(const MEDCouplingCartesianAMRPatch *other, mcIdType ghostLev) const;
     // basic set/get
-    MEDCOUPLING_EXPORT const std::vector< std::pair<int,int> >& getBLTRRange() const { return _bl_tr; }
-    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMesh *getMesh() const { return _mesh; }
+    MEDCOUPLING_EXPORT const std::vector< std::pair<mcIdType,mcIdType> >& getBLTRRange() const { return _bl_tr; }
+    MEDCOUPLING_EXPORT std::vector< std::pair<mcIdType,mcIdType> > getBLTRRangeRelativeToGF() const;
+    MEDCOUPLING_EXPORT std::vector<mcIdType> computeCellGridSt() const;
+    MEDCOUPLING_EXPORT static bool IsInMyNeighborhood(mcIdType ghostLev, const std::vector< std::pair<mcIdType,mcIdType> >& p1, const std::vector< std::pair<mcIdType,mcIdType> >& p2);
+    //
+    static std::vector< std::vector< std::pair<const MEDCouplingCartesianAMRPatch *,const MEDCouplingCartesianAMRPatch *> > > FindNeighborsOfSubPatchesOfSameLev(mcIdType ghostLev, const MEDCouplingCartesianAMRPatch *p1, const MEDCouplingCartesianAMRPatch *p2);
+    static void FindNeighborsOfSubPatchesOf(mcIdType ghostLev, const MEDCouplingCartesianAMRPatch *p1, const MEDCouplingCartesianAMRPatch *p2, std::vector< std::pair<const MEDCouplingCartesianAMRPatch *,const MEDCouplingCartesianAMRPatch *> >& ret);
+    static void UpdateNeighborsOfOneWithTwo(mcIdType ghostLev, const std::vector<mcIdType>& factors, const MEDCouplingCartesianAMRPatch *p1, const MEDCouplingCartesianAMRPatch *p2, DataArrayDouble *dataOnP1, const DataArrayDouble *dataOnP2);
+    static void UpdateNeighborsOfOneWithTwoExt(mcIdType ghostLev, const MEDCouplingCartesianAMRPatch *p1, const MEDCouplingCartesianAMRPatch *p2, DataArrayDouble *dataOnP1, const DataArrayDouble *dataOnP2);
+    static void UpdateNeighborsOfOneWithTwoMixedLev(mcIdType ghostLev, const MEDCouplingCartesianAMRPatch *p1, const MEDCouplingCartesianAMRPatch *p2, DataArrayDouble *dataOnP1, const DataArrayDouble *dataOnP2, bool isConservative);
+  private:
+    static void ComputeZonesOfTwoRelativeToOneDiffLev(mcIdType ghostLev, const MEDCouplingCartesianAMRPatch *p1, const MEDCouplingCartesianAMRPatch *p2, std::vector< std::pair<mcIdType,mcIdType> >& p1Zone, std::vector< std::pair<mcIdType,mcIdType> >& p2Zone, std::vector<mcIdType>& factToApplyOn2);
   private:
     std::size_t getHeapMemorySizeWithoutChildren() const;
-    std::vector<const BigMemoryObject *> getDirectChildren() const;
+    static const MEDCouplingCartesianAMRMeshGen *FindCommonAncestor(const MEDCouplingCartesianAMRPatch *p1, const MEDCouplingCartesianAMRPatch *p2, mcIdType& lev);
+    static std::vector<mcIdType> ComputeOffsetFromTwoToOne(const MEDCouplingCartesianAMRMeshGen *comAncestor, mcIdType lev, const MEDCouplingCartesianAMRPatch *p1, const MEDCouplingCartesianAMRPatch *p2);
+    static void UpdateNeighborsOfOneWithTwoInternal(mcIdType ghostLev, const std::vector<mcIdType>& factors, const std::vector< std::pair<mcIdType,mcIdType> >&p1 ,const std::vector< std::pair<mcIdType,mcIdType> >&p2, DataArrayDouble *dataOnP1, const DataArrayDouble *dataOnP2);
+  public:
+    static void ApplyFactorsOnCompactFrmt(std::vector< std::pair<mcIdType,mcIdType> >& partBeforeFact, const std::vector<mcIdType>& factors);
+    static void ApplyAllGhostOnCompactFrmt(std::vector< std::pair<mcIdType,mcIdType> >& partBeforeFact, mcIdType ghostSize);
+  private:
+    MEDCouplingCartesianAMRPatch(const MEDCouplingCartesianAMRPatch& other, MEDCouplingCartesianAMRMeshGen *father);
   private:
     //! bottom left/top right cell range relative to \a _father
-    std::vector< std::pair<int,int> > _bl_tr;
-    MEDCouplingAutoRefCountObjectPtr<MEDCouplingCartesianAMRMesh> _mesh;
+    std::vector< std::pair<mcIdType,mcIdType> > _bl_tr;
+  };
+
+  /*!
+   * This class does not inherit from TimeLabel so only const method should exist.
+   */
+  class MEDCouplingCartesianAMRPatchGF : public MEDCouplingCartesianAMRPatchGen
+  {
+  public:
+    MEDCouplingCartesianAMRPatchGF(MEDCouplingCartesianAMRMesh *mesh);
+    std::string getClassName() const override { return std::string("MEDCouplingCartesianAMRPatchGF"); }
+    MEDCouplingCartesianAMRPatchGF *deepCopy(MEDCouplingCartesianAMRMeshGen *father) const;
+  private:
+    std::size_t getHeapMemorySizeWithoutChildren() const;
+  private:
+    MEDCouplingCartesianAMRPatchGF(const MEDCouplingCartesianAMRPatchGF& other, MEDCouplingCartesianAMRMeshGen *father);
   };
+
   /// @endcond
 
   /*!
@@ -64,39 +132,130 @@ namespace ParaMEDMEM
    * This class does \b NOT inherit from MEDCouplingMesh because this class overlaps image grid structured meshes to perform adaptative mesh refinement.
    * But this class aggregates MEDCouplingMesh instances !
    */
-  class MEDCouplingCartesianAMRMesh : public RefCountObject, public TimeLabel
+  class MEDCouplingCartesianAMRMeshGen : public RefCountObject, public TimeLabel
   {
   public:
-    MEDCOUPLING_EXPORT static MEDCouplingCartesianAMRMesh *New(const std::string& meshName, int spaceDim, const int *nodeStrctStart, const int *nodeStrctStop,
-                                                       const double *originStart, const double *originStop, const double *dxyzStart, const double *dxyzStop);
+    MEDCOUPLING_EXPORT virtual MEDCouplingCartesianAMRMeshGen *deepCopy(MEDCouplingCartesianAMRMeshGen *father) const = 0;
     MEDCOUPLING_EXPORT int getSpaceDimension() const;
-    MEDCOUPLING_EXPORT int getMaxNumberOfLevelsRelativeToThis() const;
-    MEDCOUPLING_EXPORT int getNumberOfCellsAtCurrentLevel() const;
-    MEDCOUPLING_EXPORT int getNumberOfCellsRecursiveWithOverlap() const;
-    MEDCOUPLING_EXPORT int getNumberOfCellsRecursiveWithoutOverlap() const;
+    MEDCOUPLING_EXPORT const std::vector<mcIdType>& getFactors() const { return _factors; }
+    MEDCOUPLING_EXPORT void setFactors(const std::vector<mcIdType>& newFactors);
+    MEDCOUPLING_EXPORT mcIdType getMaxNumberOfLevelsRelativeToThis() const;
+    MEDCOUPLING_EXPORT mcIdType getNumberOfCellsAtCurrentLevel() const;
+    MEDCOUPLING_EXPORT mcIdType getNumberOfCellsAtCurrentLevelGhost(mcIdType ghostLev) const;
+    MEDCOUPLING_EXPORT mcIdType getNumberOfCellsRecursiveWithOverlap() const;
+    MEDCOUPLING_EXPORT mcIdType getNumberOfCellsRecursiveWithoutOverlap() const;
+    MEDCOUPLING_EXPORT const MEDCouplingIMesh *getImageMesh() const { return _mesh; }
     //
-    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMesh *getFather() const;
-    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMesh *getGodFather() const;
-    MEDCOUPLING_EXPORT void detachFromFather();
-    MEDCOUPLING_EXPORT void addPatch(const std::vector< std::pair<int,int> >& bottomLeftTopRight, int factor);
-    MEDCOUPLING_EXPORT void removePatch(int patchId);
-    MEDCOUPLING_EXPORT int getNumberOfPatches() const;
-    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRPatch *getPatch(int patchId) const;
+    MEDCOUPLING_EXPORT virtual const MEDCouplingCartesianAMRMeshGen *getFather() const = 0;
+    MEDCOUPLING_EXPORT virtual const MEDCouplingCartesianAMRMeshGen *getGodFather() const = 0;
+    MEDCOUPLING_EXPORT virtual mcIdType getAbsoluteLevel() const = 0;
+    MEDCOUPLING_EXPORT virtual void detachFromFather() = 0;
+    MEDCOUPLING_EXPORT virtual std::vector< std::pair<mcIdType,mcIdType> > positionRelativeToGodFather(std::vector<mcIdType>& st) const = 0;
+    MEDCOUPLING_EXPORT virtual mcIdType getAbsoluteLevelRelativeTo(const MEDCouplingCartesianAMRMeshGen *ref) const = 0;
+    MEDCOUPLING_EXPORT std::vector<mcIdType> getPositionRelativeTo(const MEDCouplingCartesianAMRMeshGen *ref) const;
+    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRPatch *getPatchAtPosition(const std::vector<mcIdType>& pos) const;
+    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMeshGen *getMeshAtPosition(const std::vector<mcIdType>& pos) const;
+    MEDCOUPLING_EXPORT virtual std::vector<MEDCouplingCartesianAMRPatchGen *> retrieveGridsAt(mcIdType absoluteLev) const;
+    MEDCOUPLING_EXPORT void addPatch(const std::vector< std::pair<mcIdType,mcIdType> >& bottomLeftTopRight, const std::vector<mcIdType>& factors);
+    MEDCOUPLING_EXPORT void removeAllPatches();
+    MEDCOUPLING_EXPORT void removePatch(mcIdType patchId);
+    MEDCOUPLING_EXPORT mcIdType getNumberOfPatches() const;
+    MEDCOUPLING_EXPORT void createPatchesFromCriterion(const INTERP_KERNEL::BoxSplittingOptions& bso, const std::vector<bool>& criterion, const std::vector<mcIdType>& factors);
+    MEDCOUPLING_EXPORT void createPatchesFromCriterion(const INTERP_KERNEL::BoxSplittingOptions& bso, const DataArrayByte *criterion, const std::vector<mcIdType>& factors);
+    MEDCOUPLING_EXPORT void createPatchesFromCriterion(const INTERP_KERNEL::BoxSplittingOptions& bso, const DataArrayDouble *criterion, const std::vector<mcIdType>& factors, double eps);
+    MEDCOUPLING_EXPORT mcIdType getPatchIdFromChildMesh(const MEDCouplingCartesianAMRMeshGen *mesh) const;
+    MEDCOUPLING_EXPORT std::vector< const MEDCouplingCartesianAMRPatch *> getPatches() const;
+    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRPatch *getPatch(mcIdType patchId) const;
+    MEDCOUPLING_EXPORT bool isPatchInNeighborhoodOf(mcIdType patchId1, mcIdType patchId2, mcIdType ghostLev) const;
+    MEDCOUPLING_EXPORT DataArrayDouble *createCellFieldOnPatch(mcIdType patchId, const DataArrayDouble *cellFieldOnThis) const;
+    // coarse to fine
+    MEDCOUPLING_EXPORT void fillCellFieldOnPatch(mcIdType patchId, const DataArrayDouble *cellFieldOnThis, DataArrayDouble *cellFieldOnPatch, bool isConservative=true) const;
+    MEDCOUPLING_EXPORT void fillCellFieldOnPatchGhost(mcIdType patchId, const DataArrayDouble *cellFieldOnThis, DataArrayDouble *cellFieldOnPatch, mcIdType ghostLev, bool isConservative=true) const;
+    MEDCOUPLING_EXPORT void fillCellFieldOnPatchOnlyOnGhostZone(mcIdType patchId, const DataArrayDouble *cellFieldOnThis, DataArrayDouble *cellFieldOnPatch, mcIdType ghostLev) const;
+    // coarse to fine + fine to fine
+    MEDCOUPLING_EXPORT void fillCellFieldOnPatchGhostAdv(mcIdType patchId, const DataArrayDouble *cellFieldOnThis, mcIdType ghostLev, const std::vector<const DataArrayDouble *>& arrsOnPatches, bool isConservative=true) const;
+    // fine to fine
+    MEDCOUPLING_EXPORT void fillCellFieldOnPatchOnlyGhostAdv(mcIdType patchId, mcIdType ghostLev, const std::vector<const DataArrayDouble *>& arrsOnPatches) const;
+    MEDCOUPLING_EXPORT void fillCellFieldOnPatchOnlyOnGhostZoneWith(mcIdType ghostLev, const MEDCouplingCartesianAMRPatch *patchToBeModified, const MEDCouplingCartesianAMRPatch *neighborPatch, DataArrayDouble *cellFieldOnPatch, const DataArrayDouble *cellFieldNeighbor) const;
+    // fine to coarse
+    MEDCOUPLING_EXPORT void fillCellFieldComingFromPatch(mcIdType patchId, const DataArrayDouble *cellFieldOnPatch, DataArrayDouble *cellFieldOnThis, bool isConservative=true) const;
+    MEDCOUPLING_EXPORT void fillCellFieldComingFromPatchGhost(mcIdType patchId, const DataArrayDouble *cellFieldOnPatch, DataArrayDouble *cellFieldOnThis, mcIdType ghostLev, bool isConservative=true) const;
+    //
+    MEDCOUPLING_EXPORT DataArrayIdType *findPatchesInTheNeighborhoodOf(mcIdType patchId, mcIdType ghostLev) const;
     //
     MEDCOUPLING_EXPORT MEDCouplingUMesh *buildUnstructured() const;
-  private:
-    MEDCouplingCartesianAMRMesh(const std::string& meshName, int spaceDim, const int *nodeStrctStart, const int *nodeStrctStop,
-                        const double *originStart, const double *originStop, const double *dxyzStart, const double *dxyzStop);
-    MEDCouplingCartesianAMRMesh(MEDCouplingCartesianAMRMesh *father, MEDCouplingIMesh *mesh);
-    void checkPatchId(int patchId) const;
+    MEDCOUPLING_EXPORT MEDCoupling1SGTUMesh *buildMeshFromPatchEnvelop() const;
+    MEDCOUPLING_EXPORT MEDCoupling1SGTUMesh *buildMeshOfDirectChildrenOnly() const;
+    MEDCOUPLING_EXPORT MEDCouplingFieldDouble *buildCellFieldOnRecurseWithoutOverlapWithoutGhost(mcIdType ghostSz, const std::vector<const DataArrayDouble *>& recurseArrs) const;
+    MEDCOUPLING_EXPORT DataArrayDouble *extractGhostFrom(mcIdType ghostSz, const DataArrayDouble *arr) const;
+    MEDCOUPLING_EXPORT std::vector<mcIdType> getPatchIdsInTheNeighborhoodOf(mcIdType patchId, mcIdType ghostLev) const;
+    MEDCOUPLING_EXPORT std::string buildPythonDumpOfThis() const;
+  protected:
+    MEDCouplingCartesianAMRMeshGen(const MEDCouplingCartesianAMRMeshGen& other);
+    MEDCouplingCartesianAMRMeshGen(const std::string& meshName, int spaceDim, const mcIdType *nodeStrctStart, const mcIdType *nodeStrctStop,
+                                   const double *originStart, const double *originStop, const double *dxyzStart, const double *dxyzStop);
+    MEDCouplingCartesianAMRMeshGen(MEDCouplingIMesh *mesh);
+    void checkPatchId(mcIdType patchId) const;
+    void checkFactorsAndIfNotSetAssign(const std::vector<mcIdType>& factors);
+    void retrieveGridsAtInternal(mcIdType lev, std::vector< MCAuto<MEDCouplingCartesianAMRPatchGen> >& grids) const;
+    static mcIdType GetGhostLevelInFineRef(mcIdType ghostLev, const std::vector<mcIdType>& factors);
+    std::vector<const DataArrayDouble *> extractSubTreeFromGlobalFlatten(const MEDCouplingCartesianAMRMeshGen *head, const std::vector<const DataArrayDouble *>& all) const;
+    void dumpPatchesOf(const std::string& varName, std::ostream& oss) const;
+  public:
+    virtual void getPositionRelativeToInternal(const MEDCouplingCartesianAMRMeshGen *ref, std::vector<mcIdType>& ret) const = 0;
   protected:
     MEDCOUPLING_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
-    MEDCOUPLING_EXPORT std::vector<const BigMemoryObject *> getDirectChildren() const;
+    MEDCOUPLING_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDCOUPLING_EXPORT void updateTime() const;
+  protected:
+    MCAuto<MEDCouplingIMesh> _mesh;
+    std::vector< MCAuto<MEDCouplingCartesianAMRPatch> > _patches;
+    std::vector<mcIdType> _factors;
+  };
+
+  class MEDCouplingCartesianAMRMeshSub : public MEDCouplingCartesianAMRMeshGen
+  {
+  public:
+    MEDCouplingCartesianAMRMeshSub(MEDCouplingCartesianAMRMeshGen *father, MEDCouplingIMesh *mesh);
+    MEDCOUPLING_EXPORT std::string getClassName() const override { return std::string("MEDCouplingCartesianAMRMeshSub"); }
+    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMeshGen *getFather() const;
+    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMeshGen *getGodFather() const;
+    MEDCOUPLING_EXPORT mcIdType getAbsoluteLevel() const;
+    MEDCOUPLING_EXPORT void detachFromFather();
+    MEDCOUPLING_EXPORT std::vector< std::pair<mcIdType,mcIdType> > positionRelativeToGodFather(std::vector<mcIdType>& st) const;
+    MEDCOUPLING_EXPORT mcIdType getAbsoluteLevelRelativeTo(const MEDCouplingCartesianAMRMeshGen *ref) const;
+  private:
+    MEDCouplingCartesianAMRMeshSub(const MEDCouplingCartesianAMRMeshSub& other, MEDCouplingCartesianAMRMeshGen *father);
+    MEDCouplingCartesianAMRMeshSub *deepCopy(MEDCouplingCartesianAMRMeshGen *father) const;
+    void getPositionRelativeToInternal(const MEDCouplingCartesianAMRMeshGen *ref, std::vector<mcIdType>& ret) const;
+  protected:
+    MEDCouplingCartesianAMRMeshGen *_father;
+  };
+
+  class MEDCouplingCartesianAMRMesh : public MEDCouplingCartesianAMRMeshGen
+  {
+  public:
+    MEDCOUPLING_EXPORT static MEDCouplingCartesianAMRMesh *New(const std::string& meshName, int spaceDim, const mcIdType *nodeStrctStart, const mcIdType *nodeStrctStop,
+                                                               const double *originStart, const double *originStop, const double *dxyzStart, const double *dxyzStop);
+    MEDCOUPLING_EXPORT static MEDCouplingCartesianAMRMesh *New(MEDCouplingIMesh *mesh);
+    MEDCOUPLING_EXPORT std::string getClassName() const override { return std::string("MEDCouplingCartesianAMRMesh"); }
+    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMeshGen *getFather() const;
+    MEDCOUPLING_EXPORT const MEDCouplingCartesianAMRMeshGen *getGodFather() const;
+    MEDCOUPLING_EXPORT mcIdType getAbsoluteLevel() const;
+    MEDCOUPLING_EXPORT void detachFromFather();
+    MEDCOUPLING_EXPORT std::vector< std::pair<mcIdType,mcIdType> > positionRelativeToGodFather(std::vector<mcIdType>& st) const;
+    MEDCOUPLING_EXPORT mcIdType getAbsoluteLevelRelativeTo(const MEDCouplingCartesianAMRMeshGen *ref) const;
+    MEDCOUPLING_EXPORT std::vector<MEDCouplingCartesianAMRPatchGen *> retrieveGridsAt(mcIdType absoluteLev) const;
+    MEDCouplingCartesianAMRMesh *deepCopy(MEDCouplingCartesianAMRMeshGen *father) const;
+    MEDCOUPLING_EXPORT void createPatchesFromCriterionML(const std::vector<const INTERP_KERNEL::BoxSplittingOptions *>& bso, const DataArrayDouble *criterion, const std::vector< std::vector<mcIdType> >& factors, double eps);
   private:
-    MEDCouplingCartesianAMRMesh *_father;
-    MEDCouplingAutoRefCountObjectPtr<MEDCouplingIMesh> _mesh;
-    std::vector< MEDCouplingAutoRefCountObjectPtr<MEDCouplingCartesianAMRPatch> > _patches;
+    void getPositionRelativeToInternal(const MEDCouplingCartesianAMRMeshGen *ref, std::vector<mcIdType>& ret) const;
+    MEDCouplingCartesianAMRMesh(const MEDCouplingCartesianAMRMesh& other);
+    MEDCouplingCartesianAMRMesh(const std::string& meshName, int spaceDim, const mcIdType *nodeStrctStart, const mcIdType *nodeStrctStop,
+                                const double *originStart, const double *originStop, const double *dxyzStart, const double *dxyzStop);
+    MEDCouplingCartesianAMRMesh(MEDCouplingIMesh *mesh);
+    MEDCOUPLING_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
+    ~MEDCouplingCartesianAMRMesh();
   };
 }