refactor!: remove adm_local/ directory

[tools/medcoupling.git] / src / ParaMEDMEM / ParaMESH.cxx

diff --git a/src/ParaMEDMEM/ParaMESH.cxx b/src/ParaMEDMEM/ParaMESH.cxx
index a4819739f8242f73eb26c178899db49a7be4bd52..92965d4c2f116f6706031d0d228434a4a03a4919 100644 (file)
--- a/src/ParaMEDMEM/ParaMESH.cxx
+++ b/src/ParaMEDMEM/ParaMESH.cxx
@@ -1,9 +1,10 @@
-// Copyright (C) 2007-2012  CEA/DEN, EDF R&D
+//
+// Copyright (C) 2007-2024  CEA, EDF
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -30,93 +31,64 @@
 //inclusion for the namespaces
 using namespace std;
 
-namespace ParaMEDMEM
+namespace MEDCoupling
 {
   ParaMESH::ParaMESH( MEDCouplingPointSet *subdomain_mesh, MEDCouplingPointSet *subdomain_face,
-            DataArrayInt *CorrespElt_local2global, DataArrayInt *CorrespFace_local2global,
-            DataArrayInt *CorrespNod_local2global, const ProcessorGroup& proc_group ):
-    _cell_mesh(subdomain_mesh),
-    _face_mesh(subdomain_face),
+            DataArrayIdType *CorrespElt_local2global, DataArrayIdType *CorrespFace_local2global,
+            DataArrayIdType *CorrespNod_local2global, const ProcessorGroup& proc_group ):
     _my_domain_id(proc_group.myRank()),
-    _block_topology (new BlockTopology(proc_group, subdomain_mesh->getNumberOfCells())),
-    _explicit_topology(0),
-    _node_global(CorrespNod_local2global),
-    _face_global(CorrespFace_local2global),
-    _cell_global(CorrespElt_local2global)
+    _block_topology(new BlockTopology(proc_group, subdomain_mesh->getNumberOfCells())),
+    _explicit_topology(nullptr)
   {
-    if(_cell_mesh)
-      _cell_mesh->incrRef();
-    if(_face_mesh)
-      _face_mesh->incrRef();
-    if(CorrespElt_local2global)
-      CorrespElt_local2global->incrRef();
-    if(CorrespFace_local2global)
-      CorrespFace_local2global->incrRef();
-    if(CorrespNod_local2global)
-      CorrespNod_local2global->incrRef();
+    _cell_mesh.takeRef(subdomain_mesh);
+    _face_mesh.takeRef(subdomain_face);
+    _node_global.takeRef(CorrespNod_local2global);
+    _face_global.takeRef(CorrespFace_local2global);
+    _cell_global.takeRef(CorrespElt_local2global);
   }
 
   ParaMESH::ParaMESH( MEDCouplingPointSet *mesh, const ProcessorGroup& proc_group, const std::string& name):
-    _cell_mesh(mesh),
-    _face_mesh(0),
     _my_domain_id(proc_group.myRank()),
-    _block_topology (new BlockTopology(proc_group, mesh->getNumberOfCells())),
-    _node_global(0),
-    _face_global(0)
+    _block_topology(new BlockTopology(proc_group, mesh->getNumberOfCells()))
   {
-    if(_cell_mesh)
-      _cell_mesh->incrRef();
-    int nb_elem=mesh->getNumberOfCells();
+    _cell_mesh.takeRef(mesh);
+    mcIdType nb_elem=mesh->getNumberOfCells();
     _explicit_topology=new BlockTopology(proc_group,nb_elem);
-    int nbOfCells=mesh->getNumberOfCells();
-    _cell_global = DataArrayInt::New();
+    mcIdType nbOfCells=mesh->getNumberOfCells();
+    _cell_global = DataArrayIdType::New();
     _cell_global->alloc(nbOfCells,1);
-    int *cellglobal=_cell_global->getPointer();
-    int offset = _block_topology->localToGlobal(make_pair(_my_domain_id,0));
-    for (int i=0; i<nbOfCells; i++)
+    mcIdType *cellglobal=_cell_global->getPointer();
+    mcIdType offset = _block_topology->localToGlobal(make_pair(_my_domain_id,0));
+    for (mcIdType i=0; i<nbOfCells; i++)
       {
         cellglobal[i]=offset+i;
       }
   }
 
-  void ParaMESH::setNodeGlobal(DataArrayInt *nodeGlobal)
+  void ParaMESH::setNodeGlobal(DataArrayIdType *nodeGlobal)
   {
-    if(nodeGlobal!=_node_global)
-      {
-        if(_node_global)
-          _node_global->decrRef();
-        _node_global=nodeGlobal;
-        if(_node_global)
-          _node_global->incrRef();
-      }
+    _node_global.takeRef(nodeGlobal);
   }
 
-  void ParaMESH::setCellGlobal(DataArrayInt *cellGlobal)
+  void ParaMESH::setCellGlobal(DataArrayIdType *cellGlobal)
   {
-    if(cellGlobal!=_cell_global)
-      {
-        if(_cell_global)
-          _cell_global->decrRef();
-        _cell_global=cellGlobal;
-        if(_cell_global)
-          _cell_global->incrRef();
-      }
+    _cell_global.takeRef(cellGlobal);
   }
 
   ParaMESH::~ParaMESH()
   {
-    if(_cell_mesh)
-      _cell_mesh->decrRef();
-    if(_face_mesh)
-      _face_mesh->decrRef();
+    release();
+  }
+
+  /** Destructor involves MPI operations: make sure this is accessible from a proper
+   * method for Python wrapping.
+   */
+  void ParaMESH::release()
+  {
     delete _block_topology;
-    if(_node_global)
-      _node_global->decrRef();
-    if(_cell_global)
-      _cell_global->decrRef();
-    if(_face_global)
-      _face_global->decrRef();
     delete _explicit_topology;
+    _block_topology = nullptr;
+    _explicit_topology = nullptr;
   }
 
 }