choice of MED format, minor version, for backward compatibility

diff --git a/idl/SMESH_Mesh.idl b/idl/SMESH_Mesh.idl
index f3feeaea385f47448b350298f81d6c3bda35356c..74619a175b81847b1015b226d0ee61131f29adac 100644 (file)
--- a/idl/SMESH_Mesh.idl
+++ b/idl/SMESH_Mesh.idl
@@ -238,11 +238,28 @@ module SMESH
 
   /*!
    * Enumeration for ExportToMED*()
+   * MED_V2_1 and MED_V2_2 are here for compatibility and mean respectively obsolete and MED_LATEST.
+   * MED_MINOR_0 to MED_MINOR_9 are use to specify the minor version used by MEDfichier
+   * to write MED files (major version cannot be changed).
+   * This allows backward compatibility from a newer version of SALOME to an older one:
+   * for instance, a MESH produced in SALOME 8.4 (med 3.3) can be written in med 3.2 format
+   * to be read in SALOME 8.3.
    */
   enum MED_VERSION
   {
     MED_V2_1,
-    MED_V2_2
+    MED_V2_2,
+    MED_LATEST,
+    MED_MINOR_0,
+    MED_MINOR_1,
+    MED_MINOR_2,
+    MED_MINOR_3,
+    MED_MINOR_4,
+    MED_MINOR_5,
+    MED_MINOR_6,
+    MED_MINOR_7,
+    MED_MINOR_8,
+    MED_MINOR_9
   };
 
   /*! 
@@ -686,8 +703,8 @@ module SMESH
       raises (SALOME::SALOME_Exception);
 
     /*!
-     * Export Mesh to MED_V2_1 MED format
-     * Works, just the same as ExportToMEDX with MED_VERSION parameter equal to MED_V2_1
+     * Export Mesh to MED_LATEST MED format
+     * Works, just the same as ExportToMEDX with MED_VERSION parameter equal to MED_LATEST
      * and overwrite parameter equal to true
      * The method is kept in order to support old functionality
      */

diff --git a/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx b/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx
index b4f49a216f74076c58631f5bc75d30f59d47b137..82722c15f3e4f327e412a593d228d6eaaa165c63 100644 (file)
--- a/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx
+++ b/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx
@@ -70,6 +70,7 @@ void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName,
 {
   Driver_SMESHDS_Mesh::SetFile(theFileName);
   myMedVersion = theId;
+  //MESSAGE("myMedVersion:"<<myMedVersion);
 }
 
 void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName)
@@ -77,19 +78,39 @@ void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName)
   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(const MED::EVersion theVersion, int theNbDigits)
 {
   TInt majeur, mineur, release;
   majeur =  mineur = release = 0;
-//   if ( theVersion == eV2_1 )
-//     MED::GetVersionRelease<eV2_1>(majeur, mineur, release);
-//   else
-    MED::GetVersionRelease<eV2_2>(majeur, mineur, release);
+  MED::GetVersionRelease<eV2_2>(majeur, mineur, release);
+  TInt imposedMineur = mineur;
+  switch( theVersion ) {
+    case MED::eV2_1     :
+    case MED::eV2_2     :
+    case MED::eLATEST   : break;
+    case MED::eMINOR_0  : imposedMineur = 0; break;
+    case MED::eMINOR_1  : imposedMineur = 1; break;
+    case MED::eMINOR_2  : imposedMineur = 2; break;
+    case MED::eMINOR_3  : imposedMineur = 3; break;
+    case MED::eMINOR_4  : imposedMineur = 4; break;
+    case MED::eMINOR_5  : imposedMineur = 5; break;
+    case MED::eMINOR_6  : imposedMineur = 6; break;
+    case MED::eMINOR_7  : imposedMineur = 7; break;
+    case MED::eMINOR_8  : imposedMineur = 8; break;
+    case MED::eMINOR_9  : imposedMineur = 9; break;
+    case MED::eVUnknown : imposedMineur = mineur; break;
+  }
+  if (imposedMineur > mineur)
+    imposedMineur = mineur;
   ostringstream name;
   if ( theNbDigits > 0 )
     name << majeur;
   if ( theNbDigits > 1 )
-    name << "." << mineur;
+    name << "." << imposedMineur;
   if ( theNbDigits > 2 )
     name << "." << release;
   return name.str();
@@ -456,7 +477,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
         break;
       }
     }
-
+    //MESSAGE("myMedVersion:"<<myMedVersion);
     MED::PWrapper myMed = CrWrapper(myFile,myMedVersion);
     PMeshInfo aMeshInfo = myMed->CrMeshInfo(aMeshDimension,aSpaceDimension,aMeshName);
     //MESSAGE("Add - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());

diff --git a/src/MEDWrapper/Base/MED_Common.hxx b/src/MEDWrapper/Base/MED_Common.hxx
index 8030d84bd8906f19e34ca0250a684f3a4a3006c3..00eb32bdf3410f694946450c13c5ed022973668a 100644 (file)
--- a/src/MEDWrapper/Base/MED_Common.hxx
+++ b/src/MEDWrapper/Base/MED_Common.hxx
@@ -44,8 +44,10 @@
 #endif
 
 namespace MED{
-
-  enum EVersion {eVUnknown = -1, eV2_1, eV2_2};
+  // enum EVersion sould be synchronized with enum MED_VERSION in SMESH_Mesh.idl (.hh)
+  // i.e. same positive values!
+  enum EVersion {eVUnknown = -1, eV2_1, eV2_2, eLATEST,
+                 eMINOR_0, eMINOR_1, eMINOR_2, eMINOR_3, eMINOR_4, eMINOR_5, eMINOR_6, eMINOR_7, eMINOR_8, eMINOR_9};
   
   typedef enum {eFAUX, eVRAI} EBooleen ; 
   typedef double TFloat;

diff --git a/src/MEDWrapper/Factory/MED_Factory.cxx b/src/MEDWrapper/Factory/MED_Factory.cxx
index 49d47fad57d72413dfafdc7e48e6bc47e0a0a135..6c1d9909b8b0e4f77c1c228e07bcfc398dfde8c2 100644 (file)
--- a/src/MEDWrapper/Factory/MED_Factory.cxx
+++ b/src/MEDWrapper/Factory/MED_Factory.cxx
@@ -23,7 +23,6 @@
 #include "MED_Factory.hxx"
 #include "MED_Utilities.hxx"
 #include "MED_V2_2_Wrapper.hxx"
-
 #include <stdio.h>
 #include <errno.h>
 #include <sstream>
@@ -90,6 +89,7 @@ namespace MED
         if(aMajor == 2 && aMinor == 1)
           aVersion = eV2_1;
         else
+          // TODO: check major is not superior to library and switch on minor
           aVersion = eV2_2;
       }
       else {
@@ -124,20 +124,19 @@ namespace MED
   }
 
   PWrapper CrWrapper(const std::string& theFileName,
-                     bool theDoPreCheckInSeparateProcess)
+                     bool theDoPreCheckInSeparateProcess,
+                     int  theMinor)
   {
     PWrapper aWrapper;
+    if (theMinor <0)
+      theMinor = MED_MINOR_NUM;
     EVersion aVersion = GetVersionId(theFileName,theDoPreCheckInSeparateProcess);
     switch(aVersion){
-    case eV2_2:
-      aWrapper.reset(new MED::V2_2::TVWrapper(theFileName));
-      break;
     case eV2_1:
       EXCEPTION(std::runtime_error,"Cannot open file '"<<theFileName<<"'. Med version 2.1 is not supported any more.");
-      //aWrapper.reset(new MED::V2_1::TVWrapper(theFileName));
       break;
     default:
-      EXCEPTION(std::runtime_error,"MED::CrWrapper - theFileName = '"<<theFileName<<"'");
+      aWrapper.reset(new MED::V2_2::TVWrapper(theFileName, theMinor));
     }
     return aWrapper;
   }
@@ -145,22 +144,29 @@ namespace MED
   PWrapper CrWrapper(const std::string& theFileName, EVersion theId)
   {
     EVersion aVersion = GetVersionId(theFileName);
+    if (aVersion == eVUnknown) // no existing file
+      aVersion = theId;
 
     if(aVersion != theId)
-      remove(theFileName.c_str());
-    
-    PWrapper aWrapper;
-    switch(theId){
-    case eV2_2:
-      aWrapper.reset(new MED::V2_2::TVWrapper(theFileName));
-      break;
-    case eV2_1:
-      EXCEPTION(std::runtime_error,"Cannot open file '"<<theFileName<<"'. Med version 2.1 is not supported any more.");
-      //aWrapper.reset(new MED::V2_1::TVWrapper(theFileName));
-      break;
-    default:
-      aWrapper.reset(new MED::V2_2::TVWrapper(theFileName));
+      //remove(theFileName.c_str());
+      EXCEPTION(std::runtime_error,"Cannot open file for writing '"<<theFileName<<"'. existing file with another Med version.");
+
+    aVersion = theId;
+    int theMinor = -1; // not supported
+    switch (aVersion)
+    {
+      case eV2_1:     break; // not supported
+      case eVUnknown:
+      case eV2_2:
+      case eLATEST:   theMinor = MED_MINOR_NUM; break;
+      default:        theMinor = aVersion - eMINOR_0;
     }
+
+    if (theMinor < 0)
+      EXCEPTION(std::runtime_error,"Cannot open file '"<<theFileName<<"'. Med version 2.1 is not supported any more.");
+
+    PWrapper aWrapper;
+    aWrapper.reset(new MED::V2_2::TVWrapper(theFileName, theMinor));
     return aWrapper;
   }
 

diff --git a/src/MEDWrapper/Factory/MED_Factory.hxx b/src/MEDWrapper/Factory/MED_Factory.hxx
index f64ba391bd4c20d2d9b3f84ae9bbe4910ab176ed..fc710864ebe538e1927ff6c1e9ef93bd4f3f30c7 100644 (file)
--- a/src/MEDWrapper/Factory/MED_Factory.hxx
+++ b/src/MEDWrapper/Factory/MED_Factory.hxx
@@ -39,7 +39,8 @@ namespace MED
   MEDWRAPPER_FACTORY_EXPORT
   PWrapper 
   CrWrapper(const std::string& theFileName,
-            bool theDoPreCheckInSeparateProcess = false);
+            bool theDoPreCheckInSeparateProcess = false,
+            int theMinor=-1);
 
   MEDWRAPPER_FACTORY_EXPORT
   PWrapper 

diff --git a/src/MEDWrapper/V2_2/MED_V2_2_Wrapper.cxx b/src/MEDWrapper/V2_2/MED_V2_2_Wrapper.cxx
index 934839742e4bb013a7fb8fb5854f2fa98d9a792a..344542ebc9a0c11e63bc0d42819e173659b62839 100644 (file)
--- a/src/MEDWrapper/V2_2/MED_V2_2_Wrapper.cxx
+++ b/src/MEDWrapper/V2_2/MED_V2_2_Wrapper.cxx
@@ -26,6 +26,7 @@
 
 #include <med.h>
 #include <med_err.h>
+#include <med_proto.h>
 
 #ifdef _DEBUG_
 static int MYDEBUG = 0;
@@ -99,11 +100,14 @@ namespace MED
       TFile(const TFile&);
       
     public:
-      TFile(const std::string& theFileName): 
+      TFile(const std::string& theFileName, TInt theMinor=-1):
         myCount(0),
         myFid(0), 
-        myFileName(theFileName)
-      {}
+        myFileName(theFileName),
+        myMinor(theMinor)
+      {
+        if ((myMinor < 0) || (myMinor > MED_MINOR_NUM)) myMinor = MED_MINOR_NUM;
+      }
       
       ~TFile()
       { 
@@ -115,12 +119,12 @@ namespace MED
       {
         if(myCount++ == 0){
           const char* aFileName = myFileName.c_str();
-          myFid = MEDfileOpen(aFileName,med_access_mode(theMode));
+          myFid = MEDfileVersionOpen(aFileName,med_access_mode(theMode), MED_MAJOR_NUM, myMinor, MED_RELEASE_NUM);
         }
         if(theErr)
           *theErr = TErr(myFid);
         else if(myFid < 0)
-          EXCEPTION(std::runtime_error,"TFile - MEDfileOpen('"<<myFileName<<"',"<<theMode<<")");
+          EXCEPTION(std::runtime_error,"TFile - MEDfileVersionOpen('"<<myFileName<<"',"<<theMode<<"',"<< MED_MAJOR_NUM<<"',"<< myMinor<<"',"<< MED_RELEASE_NUM<<")");
       }
 
       const TIdt& Id() const 
@@ -140,6 +144,7 @@ namespace MED
       TInt myCount;
       TIdt myFid;
       std::string myFileName;
+      TInt myMinor;
     };
 
 
@@ -147,11 +152,14 @@ namespace MED
     class TFileWrapper
     {
       PFile myFile;
+      TInt myMinor;
 
     public:
-      TFileWrapper(const PFile& theFile, EModeAcces theMode, TErr* theErr = NULL): 
-        myFile(theFile)
+      TFileWrapper(const PFile& theFile, EModeAcces theMode, TErr* theErr = NULL, TInt theMinor=-1):
+        myFile(theFile),
+        myMinor(theMinor)
       {
+        if (myMinor < 0) myMinor = MED_MINOR_NUM;
         myFile->Open(theMode,theErr);
       }
       
@@ -163,15 +171,12 @@ namespace MED
 
 
     //---------------------------------------------------------------
-    TVWrapper::TVWrapper(const std::string& theFileName):
-      myFile(new TFile(theFileName))
+    TVWrapper::TVWrapper(const std::string& theFileName, TInt theMinor):
+      myMinor(theMinor),
+      myFile(new TFile(theFileName, theMinor))
     {
       TErr aRet;
       myFile->Open( eLECTURE_ECRITURE, &aRet );
-      // if(aRet < 0)
-      //   myFile->Close();
-      //   myFile->Open( eLECTURE_AJOUT, &aRet );
-      // }
       if(aRet < 0) {
         myFile->Close();
         myFile->Open( eLECTURE, &aRet );
@@ -188,7 +193,7 @@ namespace MED
     TVWrapper
     ::GetNbMeshes(TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return -1;
@@ -204,7 +209,7 @@ namespace MED
                   MED::TMeshInfo& theInfo,
                   TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -247,7 +252,7 @@ namespace MED
                   EModeAcces theMode,
                   TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -316,7 +321,7 @@ namespace MED
     ::GetNbFamilies(const MED::TMeshInfo& theInfo,
                     TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return -1;
@@ -334,7 +339,7 @@ namespace MED
                    const MED::TMeshInfo& theInfo,
                    TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return -1;
@@ -354,7 +359,7 @@ namespace MED
                     const MED::TMeshInfo& theInfo,
                     TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return -1;
@@ -374,7 +379,7 @@ namespace MED
                     MED::TFamilyInfo& theInfo,
                     TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -417,7 +422,7 @@ namespace MED
                     EModeAcces theMode,
                     TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -476,7 +481,7 @@ namespace MED
                EGeometrieElement theGeom,
                TErr*             theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -514,7 +519,7 @@ namespace MED
                     EGeometrieElement theGeom,
                     TErr*             theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -552,7 +557,7 @@ namespace MED
                   EGeometrieElement theGeom,
                   TErr*             theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -613,7 +618,7 @@ namespace MED
                EGeometrieElement theGeom,
                TErr*             theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -669,7 +674,7 @@ namespace MED
                     EGeometrieElement theGeom,
                     TErr*             theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -723,7 +728,7 @@ namespace MED
                   EGeometrieElement theGeom,
                   TErr*             theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -761,7 +766,7 @@ namespace MED
                  ETable theTable,
                  TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return -1;
@@ -790,7 +795,7 @@ namespace MED
     ::GetNodeInfo(MED::TNodeInfo& theInfo,
                   TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -867,7 +872,7 @@ namespace MED
                   EModeAcces theMode,
                   TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -953,7 +958,7 @@ namespace MED
     ::GetPolygoneInfo(MED::TPolygoneInfo& theInfo,
                       TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr && *theErr < 0)
         return;
@@ -1012,7 +1017,7 @@ namespace MED
                       EModeAcces theMode,
                       TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -1071,7 +1076,7 @@ namespace MED
                           EConnectivite theConnMode,
                           TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr && *theErr < 0)
         return 0;
@@ -1105,7 +1110,7 @@ namespace MED
     ::GetPolyedreInfo(TPolyedreInfo& theInfo,
                       TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr && *theErr < 0)
         return;
@@ -1168,7 +1173,7 @@ namespace MED
                       EModeAcces theMode,
                       TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -1272,7 +1277,7 @@ namespace MED
                           EConnectivite theConnMode,
                           TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr && *theErr < 0) 
         EXCEPTION(std::runtime_error,"GetPolyedreConnSize - (...)");
@@ -1321,7 +1326,7 @@ namespace MED
     {
       TEntityInfo anInfo;
       
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return anInfo;
@@ -1431,7 +1436,7 @@ namespace MED
                                EConnectivite theConnMode,
                                TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr && *theErr < 0)
         return -1;
@@ -1478,7 +1483,7 @@ namespace MED
     //----------------------------------------------------------------------------
     void TVWrapper::GetCellInfo(MED::TCellInfo& theInfo, TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr && *theErr < 0)
         return;
@@ -1537,7 +1542,7 @@ namespace MED
                   EModeAcces theMode,
                   TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -1618,7 +1623,8 @@ namespace MED
     //! Read geom type of MED_BALL structural element
     EGeometrieElement TVWrapper::GetBallGeom(const TMeshInfo& theMeshInfo)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE);
+      TErr anError;
+      TFileWrapper aFileWrapper(myFile, eLECTURE, &anError, myMinor);
 
       // read med_geometry_type of "MED_BALL" element
       char geotypename[ MED_NAME_SIZE + 1] = MED_BALL_NAME;
@@ -1629,7 +1635,8 @@ namespace MED
     //! Read number of balls in the Mesh
     TInt TVWrapper::GetNbBalls(const TMeshInfo& theMeshInfo)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE);
+      TErr anError;
+      TFileWrapper aFileWrapper(myFile, eLECTURE, &anError, myMinor);
 
       EGeometrieElement ballType = GetBallGeom( theMeshInfo );
       if ( ballType < 0 )
@@ -1642,7 +1649,7 @@ namespace MED
     //! Read a MEDWrapped representation of MED_BALL from the MED file
     void TVWrapper::GetBallInfo(TBallInfo& theInfo, TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       // check geometry of MED_BALL
       if ( theInfo.myGeom == eBALL )
@@ -1681,7 +1688,7 @@ namespace MED
     //! Write a MEDWrapped representation of MED_BALL to the MED file
     void  TVWrapper::SetBallInfo(const TBallInfo& theInfo, EModeAcces theMode, TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
 
       TErr ret;
       char ballsupportname[MED_NAME_SIZE+1]="BALL_SUPPORT_MESH";
@@ -1769,7 +1776,7 @@ namespace MED
     TVWrapper
     ::GetNbFields(TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return -1;
@@ -1784,7 +1791,7 @@ namespace MED
     ::GetNbComp(TInt theFieldId,
                 TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return -1;
@@ -1800,7 +1807,7 @@ namespace MED
                    MED::TFieldInfo& theInfo,
                    TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -1850,7 +1857,7 @@ namespace MED
                    EModeAcces theMode,
                    TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -1902,7 +1909,7 @@ namespace MED
     TVWrapper
     ::GetNbGauss(TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return -1;
@@ -1917,7 +1924,7 @@ namespace MED
     ::GetGaussPreInfo(TInt theId, 
                       TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr && *theErr < 0)
         return TGaussInfo::TInfo( TGaussInfo::TKey(ePOINT1,""),0 );
@@ -1958,7 +1965,7 @@ namespace MED
                    TGaussInfo& theInfo,
                    TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -1989,7 +1996,7 @@ namespace MED
     TVWrapper
     ::GetNbProfiles(TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return -1;
@@ -2002,7 +2009,7 @@ namespace MED
     ::GetProfilePreInfo(TInt theId, 
                         TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr && *theErr < 0)
         return TProfileInfo::TInfo();
@@ -2029,7 +2036,7 @@ namespace MED
                      TProfileInfo& theInfo,
                      TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -2054,7 +2061,7 @@ namespace MED
                      EModeAcces          theMode,
                      TErr*               theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -2102,7 +2109,7 @@ namespace MED
                       TErr* theErr)
     {
       theEntity = EEntiteMaillage(-1);
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr){
         if(theEntityInfo.empty())
@@ -2225,7 +2232,7 @@ namespace MED
                        MED::TTimeStampInfo& theInfo,
                        TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       const TGeom2Size& aGeom2Size = theInfo.myGeom2Size;
       
@@ -2320,7 +2327,7 @@ namespace MED
                         const TKey2Gauss& theKey2Gauss,
                         TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -2488,7 +2495,7 @@ namespace MED
                         EModeAcces theMode,
                         TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
         return;
@@ -2598,7 +2605,7 @@ namespace MED
     {
       if(theInfo.myMeshInfo->myType != eSTRUCTURE)
         return;
-      TFileWrapper aFileWrapper(myFile,theMode,theErr);
+      TFileWrapper aFileWrapper(myFile,theMode,theErr, myMinor);
       
       if(theErr && *theErr < 0)
           return;
@@ -2675,7 +2682,7 @@ namespace MED
     ::GetGrilleInfo(TGrilleInfo& theInfo,
                     TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr && *theErr < 0)
           return;
@@ -2831,7 +2838,7 @@ namespace MED
                     EGrilleType& theGridType,
                     TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
 
       if(theErr && *theErr < 0)
         EXCEPTION(std::runtime_error," GetGrilleType - aFileWrapper (...)");
@@ -2856,7 +2863,7 @@ namespace MED
                       TIntVector& theStruct,
                       TErr* theErr)
     {
-      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr);
+      TFileWrapper aFileWrapper(myFile,eLECTURE,theErr, myMinor);
       
       if(theErr && *theErr < 0)
           return;

diff --git a/src/MEDWrapper/V2_2/MED_V2_2_Wrapper.hxx b/src/MEDWrapper/V2_2/MED_V2_2_Wrapper.hxx
index a06e1c15c08278e34f559b87a3eb98690b48ea98..45f9a14a55e43c917c5e2846da39cc5f470b0bdc 100644 (file)
--- a/src/MEDWrapper/V2_2/MED_V2_2_Wrapper.hxx
+++ b/src/MEDWrapper/V2_2/MED_V2_2_Wrapper.hxx
@@ -91,7 +91,7 @@ namespace MED
       TVWrapper& operator=(const TVWrapper&);
       
     public:
-      TVWrapper(const std::string& theFileName);
+      TVWrapper(const std::string& theFileName, TInt theMinor=-1);
 
       //----------------------------------------------------------------------------
       virtual 
@@ -482,6 +482,7 @@ namespace MED
 
     protected:
       PFile myFile;
+      TInt myMinor;
     };
   }
 }

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index 76987e5b1f39032709595b1e2b6129ccc526abbb..7de8ef36ffca63ee8462cafc015fe6dec359db55 100644 (file)
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -1402,6 +1402,7 @@ void SMESH_Mesh::ExportMED(const char *        file,
                            bool                theAllElemsToGroup)
   throw(SALOME_Exception)
 {
+  //MESSAGE("MED_VERSION:"<< theVersion);
   SMESH_TRY;
 
   DriverMED_W_SMESHDS_Mesh myWriter;

diff --git a/src/SMESHGUI/SMESHGUI.cxx b/src/SMESHGUI/SMESHGUI.cxx
index e92c78093340767f972195c03515fcc9a58f8ed0..b584a345d6db12cd61a2060866d30b9404a6a563 100644 (file)
--- a/src/SMESHGUI/SMESHGUI.cxx
+++ b/src/SMESHGUI/SMESHGUI.cxx
@@ -143,6 +143,7 @@
 #include CORBA_CLIENT_HEADER(SALOMEDS_Attributes)
 #include CORBA_CLIENT_HEADER(SMESH_MeshEditor)
 #include CORBA_CLIENT_HEADER(SMESH_Measurements)
+#include CORBA_CLIENT_HEADER(SMESH_Mesh)
 
 // Qt includes
 // #define       INCLUDE_MENUITEM_DEF // VSR commented ????????
@@ -653,7 +654,7 @@ namespace
     // Get parameters of export operation
 
     QString            aFilename;
-    SMESH::MED_VERSION aFormat = SMESH::MED_V2_2;
+    SMESH::MED_VERSION aFormat = SMESH::MED_LATEST;
     // Init the parameters with the default values
     bool aIsASCII_STL   = true;
     bool toCreateGroups = false;
@@ -741,11 +742,17 @@ namespace
     else if ( isMED || isSAUV ) // Export to MED or SAUV
     {
       QMap<QString, SMESH::MED_VERSION> aFilterMap;
-      //QString v21 (aMesh->GetVersionString(SMESH::MED_V2_1, 2));
       if ( isMED ) {
         QString v22 (aMesh->GetVersionString(SMESH::MED_V2_2, 2));
-        //aFilterMap.insert( QObject::tr( "MED_VX_FILES_FILTER" ).arg( v21 ) + " (*.med)", SMESH::MED_V2_1 );
         aFilterMap.insert( QObject::tr( "MED_VX_FILES_FILTER" ).arg( v22 ) + " (*.med)", SMESH::MED_V2_2 );
+        int minor = v22.split(".").last().toInt();
+        int vv= int(SMESH::MED_MINOR_0); // add all minor from 0 to current
+        for (int ii=0; ii<minor; ii++)
+          {
+            QString vs = aMesh->GetVersionString(SMESH::MED_VERSION(vv), 2);
+            aFilterMap.insert( QObject::tr( "MED_VX_FILES_FILTER" ).arg( vs ) + " (*.med)",  SMESH::MED_VERSION(vv));
+            vv = vv +1;
+          }
       }
       else { // isSAUV
         aFilterMap.insert("All files (*)", SMESH::MED_V2_1 );
@@ -826,7 +833,7 @@ namespace
             }
           if( !toOverwrite ) {
             // can't append to an existing using other format
-            SMESH::MED_VERSION aVersion = SMESH::MED_V2_1;
+            SMESH::MED_VERSION aVersion = aFormat; //SMESH::MED_V2_1;
             bool isVersionOk = SMESHGUI::GetSMESHGen()->GetMEDVersion( aFilename.toUtf8().constData(), aVersion );
             if( !isVersionOk || aVersion != aFormat ) {
               int aRet = SUIT_MessageBox::warning(SMESHGUI::desktop(),

diff --git a/src/SMESH_I/SMESH_DumpPython.cxx b/src/SMESH_I/SMESH_DumpPython.cxx
index 6298cb099254d1a8f159523b057afb7851c8581e..19c46da07fb5bd186afa1a98303547d8ecf23b39 100644 (file)
--- a/src/SMESH_I/SMESH_DumpPython.cxx
+++ b/src/SMESH_I/SMESH_DumpPython.cxx
@@ -495,6 +495,17 @@ namespace SMESH
     switch (theVersion) {
     case SMESH::MED_V2_1: myStream << "SMESH.MED_V2_1"; break;
     case SMESH::MED_V2_2: myStream << "SMESH.MED_V2_2"; break;
+    case SMESH::MED_LATEST: myStream << "SMESH.MED_LATEST"; break;
+    case SMESH::MED_MINOR_0: myStream << "SMESH.MED_MINOR_0"; break;
+    case SMESH::MED_MINOR_1: myStream << "SMESH.MED_MINOR_1"; break;
+    case SMESH::MED_MINOR_2: myStream << "SMESH.MED_MINOR_2"; break;
+    case SMESH::MED_MINOR_3: myStream << "SMESH.MED_MINOR_3"; break;
+    case SMESH::MED_MINOR_4: myStream << "SMESH.MED_MINOR_4"; break;
+    case SMESH::MED_MINOR_5: myStream << "SMESH.MED_MINOR_5"; break;
+    case SMESH::MED_MINOR_6: myStream << "SMESH.MED_MINOR_6"; break;
+    case SMESH::MED_MINOR_7: myStream << "SMESH.MED_MINOR_7"; break;
+    case SMESH::MED_MINOR_8: myStream << "SMESH.MED_MINOR_8"; break;
+    case SMESH::MED_MINOR_9: myStream << "SMESH.MED_MINOR_9"; break;
     default: myStream << theVersion;
     }
     return *this;

diff --git a/src/SMESH_I/SMESH_Gen_i.cxx b/src/SMESH_I/SMESH_Gen_i.cxx
index 916a1f2221aebb4f30521f2abd379ee1ee2ae740..ec2a92572465719ace8f9479d3c71981035c0b2f 100644 (file)
--- a/src/SMESH_I/SMESH_Gen_i.cxx
+++ b/src/SMESH_I/SMESH_Gen_i.cxx
@@ -2968,8 +2968,19 @@ CORBA::Boolean SMESH_Gen_i::GetMEDVersion(const char* theFileName,
   theVersion = SMESH::MED_V2_1;
   MED::EVersion aVersion = MED::GetVersionId( theFileName );
   switch( aVersion ) {
-    case MED::eV2_1     : theVersion = SMESH::MED_V2_1; return true;
-    case MED::eV2_2     : theVersion = SMESH::MED_V2_2; return true;
+    case MED::eV2_1     : theVersion = SMESH::MED_V2_1;    return true;
+    case MED::eV2_2     : theVersion = SMESH::MED_V2_2;    return true;
+    case MED::eLATEST   : theVersion = SMESH::MED_LATEST;  return true;
+    case MED::eMINOR_0  : theVersion = SMESH::MED_MINOR_0; return true;
+    case MED::eMINOR_1  : theVersion = SMESH::MED_MINOR_1; return true;
+    case MED::eMINOR_2  : theVersion = SMESH::MED_MINOR_2; return true;
+    case MED::eMINOR_3  : theVersion = SMESH::MED_MINOR_3; return true;
+    case MED::eMINOR_4  : theVersion = SMESH::MED_MINOR_4; return true;
+    case MED::eMINOR_5  : theVersion = SMESH::MED_MINOR_5; return true;
+    case MED::eMINOR_6  : theVersion = SMESH::MED_MINOR_6; return true;
+    case MED::eMINOR_7  : theVersion = SMESH::MED_MINOR_7; return true;
+    case MED::eMINOR_8  : theVersion = SMESH::MED_MINOR_8; return true;
+    case MED::eMINOR_9  : theVersion = SMESH::MED_MINOR_9; return true;
     case MED::eVUnknown : return false;
   }
   return false;

diff --git a/src/SMESH_I/SMESH_Mesh_i.cxx b/src/SMESH_I/SMESH_Mesh_i.cxx
index 1634462335e320232a37275c649a69ac98278660..c4393b108a48d5ef6cc3aa30db764a06704f540a 100644 (file)
--- a/src/SMESH_I/SMESH_Mesh_i.cxx
+++ b/src/SMESH_I/SMESH_Mesh_i.cxx
@@ -3022,6 +3022,7 @@ void SMESH_Mesh_i::ExportToMEDX (const char*        file,
                                  CORBA::Boolean     autoDimension)
   throw(SALOME::SALOME_Exception)
 {
+  //MESSAGE("SMESH::MED_VERSION:"<< theVersion);
   SMESH_TRY;
   if ( _preMeshInfo )
     _preMeshInfo->FullLoadFromFile();
@@ -3048,6 +3049,7 @@ void SMESH_Mesh_i::ExportToMED (const char*        file,
                                 SMESH::MED_VERSION theVersion)
   throw(SALOME::SALOME_Exception)
 {
+  //MESSAGE("SMESH::MED_VERSION:"<< theVersion);
   ExportToMEDX(file,auto_groups,theVersion,true);
 }
 
@@ -3061,7 +3063,8 @@ void SMESH_Mesh_i::ExportMED (const char* file,
                               CORBA::Boolean auto_groups)
   throw(SALOME::SALOME_Exception)
 {
-  ExportToMEDX(file,auto_groups,SMESH::MED_V2_2,true);
+  //MESSAGE("SMESH::MED_VERSION:"<< SMESH::MED_LATEST);
+  ExportToMEDX(file,auto_groups,SMESH::MED_LATEST,true);
 }
 
 //================================================================================

diff --git a/src/SMESH_SWIG/smeshBuilder.py b/src/SMESH_SWIG/smeshBuilder.py
index 11ba7dcf72b55763411e21c5d6621de22fa550fa..f2bbcaccc85618c7ab66d1124a8f8c405393f377 100644 (file)
--- a/src/SMESH_SWIG/smeshBuilder.py
+++ b/src/SMESH_SWIG/smeshBuilder.py
@@ -1793,9 +1793,14 @@ class Mesh:
     #  @param auto_groups boolean parameter for creating/not creating
     #  the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
     #  the typical use is auto_groups=False.
-    #  @param version MED format version (MED_V2_1 or MED_V2_2,
-    #                 the latter meaning any current version). The parameter is
-    #                 obsolete since MED_V2_1 is no longer supported.
+    #  @param version MED format version
+    #         - MED_V2_1 is obsolete.
+    #         - MED_V2_2 means current version (kept for compatibility reasons)
+    #         - MED_LATEST means current version.
+    #         - MED_MINOR_x where x from 0 to 9 indicates the minor version of MED
+    #           to use for writing MED files, for backward compatibility :
+    #           for instance, with SALOME 8.4 use MED 3.2 (minor=2) instead of 3.3,
+    #           to allow the file to be read with SALOME 8.3.
     #  @param overwrite boolean parameter for overwriting/not overwriting the file
     #  @param meshPart a part of mesh (group, sub-mesh) to export instead of the mesh
     #  @param autoDimension if @c True (default), a space dimension of a MED mesh can be either
@@ -1811,7 +1816,7 @@ class Mesh:
     #         - 'f' stands for "_faces _" field;
     #         - 's' stands for "_solids _" field.
     #  @ingroup l2_impexp
-    def ExportMED(self, f, auto_groups=0, version=MED_V2_2,
+    def ExportMED(self, f, auto_groups=0, version=MED_LATEST,
                   overwrite=1, meshPart=None, autoDimension=True, fields=[], geomAssocFields=''):
         if meshPart or fields or geomAssocFields:
             unRegister = genObjUnRegister()
@@ -1915,9 +1920,14 @@ class Mesh:
     #  Export the mesh in a file in MED format
     #  allowing to overwrite the file if it exists or add the exported data to its contents
     #  @param f the file name
-    #  @param version MED format version (MED_V2_1 or MED_V2_2,
-    #                 the latter meaning any current version). The parameter is
-    #                 obsolete since MED_V2_1 is no longer supported.
+    #  @param version MED format version:
+    #         - MED_V2_1 is obsolete.
+    #         - MED_V2_2 means current version (kept for compatibility reasons)
+    #         - MED_LATEST means current version.
+    #         - MED_MINOR_x where x from 0 to 9 indicates the minor version of MED
+    #           to use for writing MED files, for backward compatibility :
+    #           for instance, with SALOME 8.4 use MED 3.2 (minor=2) instead of 3.3,
+    #           to allow the file to be read with SALOME 8.3.
     #  @param opt boolean parameter for creating/not creating
     #         the groups Group_On_All_Nodes, Group_On_All_Faces, ...
     #  @param overwrite boolean parameter for overwriting/not overwriting the file
@@ -1927,7 +1937,7 @@ class Mesh:
     #         - 3D in the rest cases.<br>
     #         If @a autoDimension is @c False, the space dimension is always 3.
     #  @ingroup l2_impexp
-    def ExportToMED(self, f, version=MED_V2_2, opt=0, overwrite=1, autoDimension=True):
+    def ExportToMED(self, f, version=MED_LATEST, opt=0, overwrite=1, autoDimension=True):
         self.mesh.ExportToMEDX(f, opt, version, overwrite, autoDimension)
 
     # Operations with groups: