X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH_I%2FSMESH_Gen_i.cxx;h=a42b136d8bc2452ca0c42400d6fd619091dbfa01;hb=fd6f0fdf57aa43878b3c54f69a639192d8e006d8;hp=1737c04a6e34853e7863a83b4b86b2d5617a8fa9;hpb=35564200994ccbaeadd2ea6701da1300b3aaa33f;p=modules%2Fsmesh.git

diff --git a/src/SMESH_I/SMESH_Gen_i.cxx b/src/SMESH_I/SMESH_Gen_i.cxx
index 1737c04a6..a42b136d8 100644
--- a/src/SMESH_I/SMESH_Gen_i.cxx
+++ b/src/SMESH_I/SMESH_Gen_i.cxx
@@ -640,7 +640,7 @@ void SMESH_Gen_i::setCurrentStudy( SALOMEDS::Study_ptr theStudy,
           SALOMEDS::SObject_wrap so = anIter->Value();
           CORBA::Object_var     ior = SObjectToObject( so );
           if ( SMESH_Mesh_i*   mesh = SMESH::DownCast<SMESH_Mesh_i*>( ior ))
-            mesh->CheckGeomGroupModif();
+            mesh->CheckGeomModif();
         }
       }
     }
@@ -658,6 +658,8 @@ void SMESH_Gen_i::setCurrentStudy( SALOMEDS::Study_ptr theStudy,
 SALOMEDS::Study_ptr SMESH_Gen_i::GetCurrentStudy()
 {
   if(MYDEBUG) MESSAGE( "SMESH_Gen_i::GetCurrentStudy: study Id = " << GetCurrentStudyID() );
+  if ( GetCurrentStudyID() < 0 )
+    return SALOMEDS::Study::_nil();
   return SALOMEDS::Study::_duplicate( myCurrentStudy );
 }
 
@@ -953,6 +955,29 @@ SMESH::SMESH_Mesh_ptr SMESH_Gen_i::CreateEmptyMesh()
   return mesh._retn();
 }
 
+namespace
+{
+  //================================================================================
+  /*!
+   * \brief Throws an exception in case if the file can't be read
+   */
+  //================================================================================
+
+  void checkFileReadable( const char* theFileName ) throw ( SALOME::SALOME_Exception )
+  {
+    SMESH_File f ( theFileName );
+    if ( !f )
+    {
+      if ( !f.error().empty() )
+        THROW_SALOME_CORBA_EXCEPTION( f.error().c_str(), SALOME::BAD_PARAM);
+
+      THROW_SALOME_CORBA_EXCEPTION
+        (( SMESH_Comment("Can't open for reading the file ") << theFileName ).c_str(),
+         SALOME::BAD_PARAM );
+    }
+  }
+}
+
 //=============================================================================
 /*!
  *  SMESH_Gen_i::CreateMeshFromUNV
@@ -965,7 +990,8 @@ SMESH::SMESH_Mesh_ptr SMESH_Gen_i::CreateMeshesFromUNV( const char* theFileName
   throw ( SALOME::SALOME_Exception )
 {
   Unexpect aCatch(SALOME_SalomeException);
-  if(MYDEBUG) MESSAGE( "SMESH_Gen_i::CreateMeshesFromUNV" );
+
+  checkFileReadable( theFileName );
 
   SMESH::SMESH_Mesh_var aMesh = createMesh();
   string aFileName;
@@ -1028,13 +1054,18 @@ SMESH::mesh_array* SMESH_Gen_i::CreateMeshesFromMEDorSAUV( const char* theFileNa
   aPythonDump << "([";
 
   if (theStatus == SMESH::DRS_OK) {
-    SALOMEDS::StudyBuilder_var aStudyBuilder = myCurrentStudy->NewBuilder();
-    aStudyBuilder->NewCommand();  // There is a transaction
+    SALOMEDS::StudyBuilder_var aStudyBuilder;
+    if ( GetCurrentStudyID() > -1 )
+    {
+      aStudyBuilder = myCurrentStudy->NewBuilder();
+      aStudyBuilder->NewCommand();  // There is a transaction
+    }
     aResult->length( aNames.size() );
     int i = 0;
 
     // Iterate through all meshes and create mesh objects
-    for ( list<string>::iterator it = aNames.begin(); it != aNames.end(); it++ ) {
+    for ( list<string>::iterator it = aNames.begin(); it != aNames.end(); it++ )
+    {
       // Python Dump
       if (i > 0) aPythonDump << ", ";
 
@@ -1067,7 +1098,8 @@ SMESH::mesh_array* SMESH_Gen_i::CreateMeshesFromMEDorSAUV( const char* theFileNa
       aResult[i++] = SMESH::SMESH_Mesh::_duplicate( mesh );
       meshServant->GetImpl().GetMeshDS()->Modified();
     }
-    aStudyBuilder->CommitCommand();
+    if ( !aStudyBuilder->_is_nil() )
+      aStudyBuilder->CommitCommand();
   }
 
   // Update Python script
@@ -1082,10 +1114,11 @@ SMESH::mesh_array* SMESH_Gen_i::CreateMeshesFromMEDorSAUV( const char* theFileNa
 
 SMESH::mesh_array* SMESH_Gen_i::CreateMeshesFromMED( const char* theFileName,
                                                      SMESH::DriverMED_ReadStatus& theStatus)
-     throw ( SALOME::SALOME_Exception )
+  throw ( SALOME::SALOME_Exception )
 {
   Unexpect aCatch(SALOME_SalomeException);
-  if(MYDEBUG) MESSAGE( "SMESH_Gen_i::CreateMeshFromMED" );
+  checkFileReadable( theFileName );
+
   SMESH::mesh_array* result = CreateMeshesFromMEDorSAUV(theFileName, theStatus, "CreateMeshesFromMED", theFileName);
   return result;
 }
@@ -1103,7 +1136,8 @@ SMESH::mesh_array* SMESH_Gen_i::CreateMeshesFromSAUV( const char* theFileName,
      throw ( SALOME::SALOME_Exception )
 {
   Unexpect aCatch(SALOME_SalomeException);
-  if(MYDEBUG) MESSAGE( "SMESH_Gen_i::CreateMeshFromSAUV" );
+  checkFileReadable( theFileName );
+
   std::string sauvfilename(theFileName);
   std::string medfilename(theFileName);
   medfilename += ".med";
@@ -1142,7 +1176,7 @@ SMESH::SMESH_Mesh_ptr SMESH_Gen_i::CreateMeshesFromSTL( const char* theFileName
   throw ( SALOME::SALOME_Exception )
 {
   Unexpect aCatch(SALOME_SalomeException);
-  if(MYDEBUG) MESSAGE( "SMESH_Gen_i::CreateMeshesFromSTL" );
+  checkFileReadable( theFileName );
 
   SMESH::SMESH_Mesh_var aMesh = createMesh();
   //string aFileName;
@@ -1184,6 +1218,7 @@ SMESH::mesh_array* SMESH_Gen_i::CreateMeshesFromCGNS( const char* theFileName,
   throw ( SALOME::SALOME_Exception )
 {
   Unexpect aCatch(SALOME_SalomeException);
+  checkFileReadable( theFileName );
 
   SMESH::mesh_array_var aResult = new SMESH::mesh_array();
 
@@ -1271,6 +1306,7 @@ SMESH_Gen_i::CreateMeshesFromGMF( const char*             theFileName,
     throw ( SALOME::SALOME_Exception )
 {
   Unexpect aCatch(SALOME_SalomeException);
+  checkFileReadable( theFileName );
 
   SMESH::SMESH_Mesh_var aMesh = createMesh();
 #ifdef WIN32
@@ -1742,7 +1778,7 @@ CORBA::Boolean SMESH_Gen_i::Compute( SMESH::SMESH_Mesh_ptr theMesh,
     ASSERT( meshServant );
     if ( meshServant ) {
       // NPAL16168: "geometrical group edition from a submesh don't modifiy mesh computation"
-      meshServant->CheckGeomGroupModif();
+      meshServant->CheckGeomModif();
       // get local TopoDS_Shape
       TopoDS_Shape myLocShape;
       if(theMesh->HasShapeToMesh())
@@ -1824,7 +1860,7 @@ SMESH::MeshPreviewStruct* SMESH_Gen_i::Precompute( SMESH::SMESH_Mesh_ptr theMesh
     ASSERT( meshServant );
     if ( meshServant ) {
       // NPAL16168: "geometrical group edition from a submesh don't modifiy mesh computation"
-      meshServant->CheckGeomGroupModif();
+      meshServant->CheckGeomModif();
       // get local TopoDS_Shape
       TopoDS_Shape myLocShape;
       if(theMesh->HasShapeToMesh())
@@ -2020,7 +2056,7 @@ SMESH::long_array* SMESH_Gen_i::Evaluate(SMESH::SMESH_Mesh_ptr theMesh,
     ASSERT( meshServant );
     if ( meshServant ) {
       // NPAL16168: "geometrical group edition from a submesh don't modifiy mesh computation"
-      meshServant->CheckGeomGroupModif();
+      meshServant->CheckGeomModif();
       // get local TopoDS_Shape
       TopoDS_Shape myLocShape;
       if(theMesh->HasShapeToMesh())
@@ -2905,8 +2941,7 @@ SALOMEDS::TMPFile* SMESH_Gen_i::Save( SALOMEDS::SComponent_ptr theComponent,
   //  ASSERT( theComponent->GetStudy()->StudyId() == myCurrentStudy->StudyId() )
   // san -- in case <myCurrentStudy> differs from theComponent's study,
   // use that of the component
-  if ( myCurrentStudy->_is_nil() ||
-    theComponent->GetStudy()->StudyId() != myCurrentStudy->StudyId() )
+  if ( theComponent->GetStudy()->StudyId() != GetCurrentStudyID() )
     SetCurrentStudy( theComponent->GetStudy() );
 
   // Store study contents as a set of python commands
@@ -3955,8 +3990,7 @@ bool SMESH_Gen_i::Load( SALOMEDS::SComponent_ptr theComponent,
 {
   INFOS( "SMESH_Gen_i::Load" );
 
-  if ( myCurrentStudy->_is_nil() ||
-       theComponent->GetStudy()->StudyId() != myCurrentStudy->StudyId() )
+  if ( theComponent->GetStudy()->StudyId() != GetCurrentStudyID() )
     SetCurrentStudy( theComponent->GetStudy() );
 
   /*  if( !theComponent->_is_nil() )