X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FDriverMED%2FDriverMED_W_SMESHDS_Mesh.cxx;h=b0d98d2c32c3263529502975c9c892518c4910fe;hp=4581568136b65b1b39964c5c897a3ac7f484cfef;hb=HEAD;hpb=60bb6273b99dc88e3d6f360d7ae5792a77c68d06

diff --git a/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx b/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx
index 458156813..fda036694 100644
--- a/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx
+++ b/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2021  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2024  CEA, EDF, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -53,6 +53,12 @@ using namespace std;
 using namespace MED;
 
 
+//================================================================================
+/*!
+ * \brief Constructor
+ */
+//================================================================================
+
 DriverMED_W_SMESHDS_Mesh::DriverMED_W_SMESHDS_Mesh():
   myAllSubMeshes (false),
   myDoGroupOfNodes (false),
@@ -65,19 +71,31 @@ DriverMED_W_SMESHDS_Mesh::DriverMED_W_SMESHDS_Mesh():
   myAddODOnVertices(false),
   myDoAllInGroups(false),
   myVersion(-1),
-  myZTolerance(-1.)
+  myZTolerance(-1.),
+  mySaveNumbers(true)
 {}
 
+//================================================================================
+/*!
+ * \brief Set a file name and a version
+ *  \param [in] theFileName - output file name
+ *  \param [in] theVersion - desired MED file version == major * 10 + minor
+ */
+//================================================================================
+
 void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName, int theVersion)
 {
   myVersion = theVersion;
   Driver_SMESHDS_Mesh::SetFile(theFileName);
 }
 
+//================================================================================
 /*!
  * MED version is either the latest available, or with an inferior minor,
  * to ensure backward compatibility on writing med files.
  */
+//================================================================================
+
 string DriverMED_W_SMESHDS_Mesh::GetVersionString(int theMinor, int theNbDigits)
 {
   TInt majeur, mineur, release;
@@ -148,24 +166,15 @@ void DriverMED_W_SMESHDS_Mesh::AddGroupOfBalls()
   myDoGroupOfBalls = true;
 }
 
-//================================================================================
-/*!
- * \brief Set up a flag to add all elements not belonging to any group to
- *        some auxiliary group. This is needed for SMESH -> SAUVE -> SMESH conversion,
- *        which since PAL0023285 reads only SAUVE elements belonging to any group,
- *        and hence can lose some elements. That auxiliary group is ignored while
- *        reading a MED file.
- */
-//================================================================================
-
-void DriverMED_W_SMESHDS_Mesh::AddAllToGroup()
-{
-  myDoAllInGroups = true;
-}
-
 
 namespace
 {
+  //---------------------------------------------
+  /*!
+   * \brief Retrieving node coordinates utilities
+   */
+  //---------------------------------------------
+
   typedef double (SMDS_MeshNode::* TGetCoord)() const;
   typedef const char* TName;
   typedef const char* TUnit;
@@ -344,28 +353,37 @@ namespace
   }
 }
 
+//================================================================================
+/*!
+ * \brief Write my mesh to a file
+ */
+//================================================================================
+
 Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
 {
   MED::PWrapper myMed = CrWrapperW(myFile, myVersion);
   return this->PerformInternal<MED::PWrapper>(myMed);
 }
 
+//================================================================================
+/*!
+ * \brief Write my mesh to a MEDCoupling DS
+ */
+//================================================================================
+
 Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh_Mem::Perform()
 {
   void *ptr(nullptr);
   std::size_t sz(0);
   Driver_Mesh::Status status = Driver_Mesh::DRS_OK;
   bool isClosed(false);
-  TMemFile *tfileInst = nullptr;
   {// let braces to flush (call of MED::PWrapper myMed destructor)
-    tfileInst = new TMemFile(&isClosed);
+    TMemFile *tfileInst = new TMemFile(&ptr,&sz,&isClosed);// this new will be destroyed by destructor of myMed
     MED::PWrapper myMed = CrWrapperW(myFile, -1, tfileInst);
     status = this->PerformInternal<MED::PWrapper>(myMed);
   }
-  if(tfileInst)
-  {
-    ptr = tfileInst->getData(); sz = tfileInst->getSize();
-  }
+  if(!isClosed)
+    EXCEPTION(std::runtime_error, "TFTMemFile destructor : on destruction file has not been closed properly -> chunk of memory data may be invalid !");
   _data = MEDCoupling::DataArrayByte::New();
   _data->useArray(reinterpret_cast<char *>(ptr),true,MEDCoupling::DeallocType::C_DEALLOC,sz,1);
   if(!isClosed)
@@ -574,7 +592,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::PerformInternal(LowLevelWriter myM
 #endif
     const EModeSwitch   theMode        = eFULL_INTERLACE;
     const ERepere       theSystem      = eCART;
-    const EBooleen      theIsElemNum   = eVRAI;
+    const EBooleen      theIsElemNum   = mySaveNumbers ? eVRAI : eFAUX;
     const EBooleen      theIsElemNames = eFAUX;
     const EConnectivite theConnMode    = eNOD;
 
@@ -1003,9 +1021,11 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::PerformInternal(LowLevelWriter myM
                                                  theIsElemNames);
 
         TInt aNbNodes = MED::GetNbNodes(aElemTypeData->_geomType);
+
         elemIterator = myMesh->elementsIterator( aElemTypeData->_smdsType );
         if ( aElemTypeData->_smdsType == SMDSAbs_0DElement && ! nodesOf0D.empty() )
           elemIterator = iterVecIter;
+
         while ( elemIterator->more() )
         {
           const SMDS_MeshElement* anElem = elemIterator->next();
@@ -1032,6 +1052,15 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::PerformInternal(LowLevelWriter myM
           if ( ++iElem == aCellInfo->GetNbElem() )
             break;
         }
+        // fix numbers of added SMDSAbs_0DElement
+        if ( aElemTypeData->_smdsType == SMDSAbs_0DElement && ! nodesOf0D.empty() )
+        {
+          iElem = myMesh->Nb0DElements();
+          TInt elem0DNum = FromSmIdType<TInt>( myMesh->MaxElementID() + 1 );
+          for ( size_t i = 0; i < nodesOf0D.size(); ++i )
+            aCellInfo->SetElemNum( iElem++, elem0DNum++);
+        }
+
         // store data in a file
         myMed->SetCellInfo(aCellInfo);
       }