X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Mesh.cxx;h=24042d9da45baf471bf2e72e06f5e63857786892;hb=0b1674e3557c3f2d5028b6f24e44a16b6e19bd2d;hp=8b27cba540b680b93615827cc5839de99b88cd20;hpb=98115fe1b8082eeb458a048ebb268130c4159b84;p=modules%2Fsmesh.git

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index 8b27cba54..24042d9da 100644
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2015  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
@@ -58,7 +58,7 @@
 #include <GEOMUtils.hxx>
 
 #undef _Precision_HeaderFile
-//#include <BRepBndLib.hxx>
+#include <BRepBndLib.hxx>
 #include <BRepPrimAPI_MakeBox.hxx>
 #include <Bnd_Box.hxx>
 #include <TColStd_MapOfInteger.hxx>
@@ -72,11 +72,12 @@
 #include "SMESH_TryCatch.hxx" // include after OCCT headers!
 
 #include "Utils_ExceptHandlers.hxx"
+
 #ifndef WIN32
 #include <boost/thread/thread.hpp>
 #include <boost/bind.hpp>
 #else 
-#include <pthread.h> 
+#include <pthread.h>
 #endif
 
 using namespace std;
@@ -180,6 +181,11 @@ SMESH_Mesh::~SMESH_Mesh()
 {
   MESSAGE("SMESH_Mesh::~SMESH_Mesh");
 
+  // avoid usual removal of elements while processing RemoveHypothesis( algo ) event
+  SMESHDS_SubMeshIteratorPtr smIt = _myMeshDS->SubMeshes();
+  while ( smIt->more() )
+    const_cast<SMESHDS_SubMesh*>( smIt->next() )->Clear();
+
   // issue 0020340: EDF 1022 SMESH : Crash with FindNodeClosestTo in a second new study
   //   Notify event listeners at least that something happens
   if ( SMESH_subMesh * sm = GetSubMeshContaining(1))
@@ -329,8 +335,18 @@ double SMESH_Mesh::GetShapeDiagonalSize(const TopoDS_Shape & aShape)
 {
   if ( !aShape.IsNull() ) {
     Bnd_Box Box;
-    GEOMUtils::PreciseBoundingBox(aShape, Box);
-    return sqrt( Box.SquareExtent() );
+    // avoid too long waiting on large shapes. PreciseBoundingBox() was added
+    // to assure same result which else depends on presence of triangulation (IPAL52557).
+    const int maxNbFaces = 4000;
+    int nbFaces = 0;
+    for ( TopExp_Explorer f( aShape, TopAbs_FACE ); f.More() && nbFaces < maxNbFaces; f.Next() )
+      ++nbFaces;
+    if ( nbFaces < maxNbFaces )
+      GEOMUtils::PreciseBoundingBox(aShape, Box);
+    else
+      BRepBndLib::Add( aShape, Box);
+    if ( !Box.IsVoid() )
+      return sqrt( Box.SquareExtent() );
   }
   return 0;
 }
@@ -1214,7 +1230,8 @@ void SMESH_Mesh::NotifySubMeshesHypothesisModification(const SMESH_Hypothesis* h
     // other possible changes are not interesting. (IPAL0052457 - assigning hyp performance pb)
     if ( aSubMesh->GetComputeState() != SMESH_subMesh::COMPUTE_OK &&
          aSubMesh->GetComputeState() != SMESH_subMesh::FAILED_TO_COMPUTE &&
-         aSubMesh->GetAlgoState()    != SMESH_subMesh::MISSING_HYP )
+         aSubMesh->GetAlgoState()    != SMESH_subMesh::MISSING_HYP &&
+         !hyp->DataDependOnParams() )
       continue;
 
     const TopoDS_Shape & aSubShape = aSubMesh->GetSubShape();
@@ -1869,6 +1886,18 @@ int SMESH_Mesh::NbSubMesh() const throw(SALOME_Exception)
   return _myMeshDS->NbSubMesh();
 }
 
+//================================================================================
+/*!
+ * \brief Returns number of meshes in the Study, that is supposed to be
+ *        equal to SMESHDS_Document::NbMeshes()
+ */
+//================================================================================
+
+int SMESH_Mesh::NbMeshes() const // nb meshes in the Study
+{
+  return _myDocument->NbMeshes();
+}
+
 //=======================================================================
 //function : IsNotConformAllowed
 //purpose  : check if a hypothesis alowing notconform mesh is present
@@ -2235,8 +2264,8 @@ void SMESH_Mesh::fillAncestorsMap(const TopoDS_Shape& theShape)
         TopTools_ListIteratorOfListOfShape ancIt (ancList);
         while ( ancIt.More() && ancIt.Value().ShapeType() >= memberType )
           ancIt.Next();
-        if ( ancIt.More() )
-          ancList.InsertBefore( theShape, ancIt );
+        if ( ancIt.More() ) ancList.InsertBefore( theShape, ancIt );
+        else                ancList.Append( theShape );
       }
   }
   else // else added for 52457: Addition of hypotheses is 8 time longer than meshing