X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Mesh.cxx;h=a7e10a243f7bf6b3ed4d16d41ae87df2c1c08ba1;hp=0b171a6efbb293fddecff2e4c8f44059ca114d11;hb=bd8f1aee7c78f7d2eb82bd4fec5e08c9e3d280ce;hpb=f5016d85b7b4b88623723027a1585c6414c4dc66

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index 0b171a6ef..a7e10a243 100644
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -103,13 +103,12 @@ SMESH_Mesh::SMESH_Mesh(int               theLocalId,
   _studyId       = theStudyId;
   _gen           = theGen;
   _myDocument    = theDocument;
-  _idDoc         = theDocument->NewMesh(theIsEmbeddedMode);
-  _myMeshDS      = theDocument->GetMesh(_idDoc);
+  _myMeshDS      = theDocument->NewMesh(theIsEmbeddedMode,theLocalId);
   _isShapeToMesh = false;
   _isAutoColor   = false;
   _isModified    = false;
   _shapeDiagonal = 0.0;
-  _callUp = 0;
+  _callUp        = NULL;
   _myMeshDS->ShapeToMesh( PseudoShape() );
 }
 
@@ -122,7 +121,6 @@ SMESH_Mesh::SMESH_Mesh(int               theLocalId,
 SMESH_Mesh::SMESH_Mesh():
   _id(-1),
   _studyId(-1),
-  _idDoc(-1),
   _groupId( 0 ),
   _nbSubShapes( 0 ),
   _isShapeToMesh( false ),
@@ -347,16 +345,32 @@ void SMESH_Mesh::Load()
 
 void SMESH_Mesh::Clear()
 {
-  // clear mesh data
-  _myMeshDS->ClearMesh();
+  if ( HasShapeToMesh() ) // remove all nodes and elements
+  {
+    // clear mesh data
+    _myMeshDS->ClearMesh();
 
-  // update compute state of submeshes
-  if ( SMESH_subMesh *sm = GetSubMeshContaining( GetShapeToMesh() ) )
+    // update compute state of submeshes
+    if ( SMESH_subMesh *sm = GetSubMeshContaining( GetShapeToMesh() ) )
+    {
+      sm->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
+      sm->ComputeSubMeshStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
+      sm->ComputeStateEngine( SMESH_subMesh::CLEAN ); // for event listeners (issue 0020918)
+      sm->ComputeSubMeshStateEngine( SMESH_subMesh::CLEAN );
+    }
+  }
+  else // remove only nodes/elements computed by algorithms
   {
-    sm->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
-    sm->ComputeSubMeshStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
-    sm->ComputeStateEngine( SMESH_subMesh::CLEAN ); // for event listeners (issue 0020918)
-    sm->ComputeSubMeshStateEngine( SMESH_subMesh::CLEAN );
+    if ( SMESH_subMesh *sm = GetSubMeshContaining( GetShapeToMesh() ) )
+    {
+      SMESH_subMeshIteratorPtr smIt = sm->getDependsOnIterator(/*includeSelf=*/true,
+                                                               /*complexShapeFirst=*/true);
+      while ( smIt->more() )
+      {
+        sm = smIt->next();
+        sm->ComputeStateEngine( SMESH_subMesh::CLEAN );
+      }
+    }
   }
   _isModified = false;
 }
@@ -545,11 +559,13 @@ int SMESH_Mesh::CGNSToMesh(const char*  theFileName,
  */
 //================================================================================
 
-SMESH_ComputeErrorPtr SMESH_Mesh::GMFToMesh(const char* theFileName)
+SMESH_ComputeErrorPtr SMESH_Mesh::GMFToMesh(const char* theFileName,
+                                            bool        theMakeRequiredGroups)
 {
   DriverGMF_Read myReader;
   myReader.SetMesh(_myMeshDS);
   myReader.SetFile(theFileName);
+  myReader.SetMakeRequiredGroups( theMakeRequiredGroups );
   myReader.Perform();
   //theMeshName = myReader.GetMeshName();
 
@@ -642,8 +658,6 @@ SMESH_Hypothesis::Hypothesis_Status
   }
   HasModificationsToDiscard(); // to reset _isModified flag if a mesh becomes empty
 
-  GetMeshDS()->Modified();
-
   if(MYDEBUG) subMesh->DumpAlgoState(true);
   if(MYDEBUG) SCRUTE(ret);
   return ret;
@@ -717,8 +731,6 @@ SMESH_Hypothesis::Hypothesis_Status
 
   HasModificationsToDiscard(); // to reset _isModified flag if mesh become empty
 
-  GetMeshDS()->Modified();
-
   if(MYDEBUG) subMesh->DumpAlgoState(true);
   if(MYDEBUG) SCRUTE(ret);
   return ret;
@@ -1244,7 +1256,7 @@ void SMESH_Mesh::ExportMED(const char *        file,
   myWriter.SetFile    ( file, MED::EVersion(theVersion) );
   myWriter.SetMesh    ( meshPart ? (SMESHDS_Mesh*) meshPart : _myMeshDS   );
   if ( !theMeshName ) 
-    myWriter.SetMeshId  ( _idDoc      );
+    myWriter.SetMeshId  ( _id         );
   else {
     myWriter.SetMeshId  ( -1          );
     myWriter.SetMeshName( theMeshName );
@@ -1337,7 +1349,7 @@ void SMESH_Mesh::ExportDAT(const char *        file,
   DriverDAT_W_SMDS_Mesh myWriter;
   myWriter.SetFile( file );
   myWriter.SetMesh( meshPart ? (SMESHDS_Mesh*) meshPart : _myMeshDS );
-  myWriter.SetMeshId(_idDoc);
+  myWriter.SetMeshId(_id);
   myWriter.Perform();
 }
 
@@ -1354,7 +1366,7 @@ void SMESH_Mesh::ExportUNV(const char *        file,
   DriverUNV_W_SMDS_Mesh myWriter;
   myWriter.SetFile( file );
   myWriter.SetMesh( meshPart ? (SMESHDS_Mesh*) meshPart : _myMeshDS );
-  myWriter.SetMeshId(_idDoc);
+  myWriter.SetMeshId(_id);
   //  myWriter.SetGroups(_mapGroup);
 
   if ( !meshPart )
@@ -1387,7 +1399,7 @@ void SMESH_Mesh::ExportSTL(const char *        file,
   myWriter.SetFile( file );
   myWriter.SetIsAscii( isascii );
   myWriter.SetMesh( meshPart ? (SMESHDS_Mesh*) meshPart : _myMeshDS);
-  myWriter.SetMeshId(_idDoc);
+  myWriter.SetMeshId(_id);
   myWriter.Perform();
 }
 
@@ -1419,11 +1431,14 @@ void SMESH_Mesh::ExportCGNS(const char *        file,
 //================================================================================
 
 void SMESH_Mesh::ExportGMF(const char *        file,
-                           const SMESHDS_Mesh* meshDS)
+                           const SMESHDS_Mesh* meshDS,
+                           bool                withRequiredGroups)
 {
   DriverGMF_Write myWriter;
   myWriter.SetFile( file );
   myWriter.SetMesh( const_cast<SMESHDS_Mesh*>( meshDS ));
+  myWriter.SetExportRequiredGroups( withRequiredGroups );
+
   myWriter.Perform();
 }
 
@@ -1999,7 +2014,9 @@ void SMESH_Mesh::fillAncestorsMap(const TopoDS_Shape& theShape)
   {
     // a geom group is added. Insert it into lists of ancestors before
     // the first ancestor more complex than group members
-    int memberType = TopoDS_Iterator( theShape ).Value().ShapeType();
+    TopoDS_Iterator subIt( theShape );
+    if ( !subIt.More() ) return;
+    int memberType = subIt.Value().ShapeType();
     for ( desType = TopAbs_VERTEX; desType >= memberType; desType-- )
       for (TopExp_Explorer des( theShape, TopAbs_ShapeEnum( desType )); des.More(); des.Next())
       {