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Merge from BR_Dev_For_6_3_1 03/06/2011
[modules/smesh.git] / src / SMESH / SMESH_Gen.cxx
index 08c1dd868eccbee9de17cc3d60bbf5efe6481610..8b2840eb1e5cb6d3d7983528f02fadb9b2c0e33b 100644 (file)
@@ -1,44 +1,50 @@
-//  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2011  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
+// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 //
-//  This library is free software; you can redistribute it and/or
-//  modify it under the terms of the GNU Lesser General Public
-//  License as published by the Free Software Foundation; either
-//  version 2.1 of the License.
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
 //
-//  This library is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-//  Lesser General Public License for more details.
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
 //
-//  You should have received a copy of the GNU Lesser General Public
-//  License along with this library; if not, write to the Free Software
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
-//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
+
 //  SMESH SMESH : implementaion of SMESH idl descriptions
 //  File   : SMESH_Gen.cxx
 //  Author : Paul RASCLE, EDF
 //  Module : SMESH
+//
+
+//#define CHRONODEF
 
 #include "SMESH_Gen.hxx"
-#include "SMESH_subMesh.hxx"
-#include "SMESH_HypoFilter.hxx"
-#include "SMESHDS_Document.hxx"
+
+#include "SMDS_Mesh.hxx"
 #include "SMDS_MeshElement.hxx"
 #include "SMDS_MeshNode.hxx"
+#include "SMESHDS_Document.hxx"
+#include "SMESH_HypoFilter.hxx"
+#include "SMESH_MesherHelper.hxx"
+#include "SMESH_subMesh.hxx"
 
 #include "utilities.h"
 #include "OpUtil.hxx"
 #include "Utils_ExceptHandlers.hxx"
 
-#include <gp_Pnt.hxx>
-#include <BRep_Tool.hxx>
-#include <TopTools_ListOfShape.hxx>
-#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <TopoDS_Iterator.hxx>
+
+#include "memoire.h"
 
 using namespace std;
 
@@ -50,10 +56,17 @@ using namespace std;
 
 SMESH_Gen::SMESH_Gen()
 {
-  MESSAGE("SMESH_Gen::SMESH_Gen");
-  _localId = 0;
-  _hypId = 0;
-  _segmentation = _nbSegments = 10;
+        MESSAGE("SMESH_Gen::SMESH_Gen");
+        _localId = 0;
+        _hypId = 0;
+        _segmentation = _nbSegments = 10;
+        SMDS_Mesh::_meshList.clear();
+        MESSAGE(SMDS_Mesh::_meshList.size());
+        _counters = new counters(100);
+#ifdef WITH_SMESH_CANCEL_COMPUTE
+        _compute_canceled = false;
+        _sm_current = NULL;
+#endif
 }
 
 //=============================================================================
@@ -107,6 +120,7 @@ bool SMESH_Gen::Compute(SMESH_Mesh &          aMesh,
                         TSetOfInt*            aShapesId)
 {
   MESSAGE("SMESH_Gen::Compute");
+  MEMOSTAT;
 
   bool ret = true;
 
@@ -142,7 +156,17 @@ bool SMESH_Gen::Compute(SMESH_Mesh &          aMesh,
       }
 
       if (smToCompute->GetComputeState() == SMESH_subMesh::READY_TO_COMPUTE)
+      {
+#ifdef WITH_SMESH_CANCEL_COMPUTE
+        if (_compute_canceled)
+          return false;
+        _sm_current = smToCompute;
+#endif
         smToCompute->ComputeStateEngine( SMESH_subMesh::COMPUTE );
+#ifdef WITH_SMESH_CANCEL_COMPUTE
+        _sm_current = NULL;
+#endif
+      }
 
       // we check all the submeshes here and detect if any of them failed to compute
       if (smToCompute->GetComputeState() == SMESH_subMesh::FAILED_TO_COMPUTE)
@@ -150,6 +174,7 @@ bool SMESH_Gen::Compute(SMESH_Mesh &          aMesh,
       else if ( aShapesId )
         aShapesId->insert( smToCompute->GetId() );
     }
+    //aMesh.GetMeshDS()->Modified();
     return ret;
   }
   else
@@ -160,6 +185,14 @@ bool SMESH_Gen::Compute(SMESH_Mesh &          aMesh,
     // and collect submeshes with algos that DO support submeshes
     // -----------------------------------------------------------------
     list< SMESH_subMesh* > smWithAlgoSupportingSubmeshes;
+
+    // map to sort sm with same dim algos according to dim of
+    // the shape the algo assigned to (issue 0021217)
+    multimap< int, SMESH_subMesh* > shDim2sm;
+    multimap< int, SMESH_subMesh* >::reverse_iterator shDim2smIt;
+    TopoDS_Shape algoShape;
+    int prevShapeDim = -1;
+
     smIt = sm->getDependsOnIterator(includeSelf, complexShapeFirst);
     while ( smIt->more() )
     {
@@ -168,29 +201,57 @@ bool SMESH_Gen::Compute(SMESH_Mesh &          aMesh,
         continue;
 
       const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
-      const int aShapeDim = GetShapeDim( aSubShape );
+      int aShapeDim = GetShapeDim( aSubShape );
       if ( aShapeDim < 1 ) break;
       
       // check for preview dimension limitations
       if ( aShapesId && aShapeDim > (int)aDim )
         continue;
 
-      SMESH_Algo* algo = GetAlgo( aMesh, aSubShape );
+      SMESH_Algo* algo = GetAlgo( aMesh, aSubShape, &algoShape );
       if ( algo && !algo->NeedDescretBoundary() )
       {
         if ( algo->SupportSubmeshes() )
-          smWithAlgoSupportingSubmeshes.push_front( smToCompute );
+        {
+          // reload sub-meshes from shDim2sm into smWithAlgoSupportingSubmeshes
+          if ( prevShapeDim != aShapeDim )
+          {
+            prevShapeDim = aShapeDim;
+            for ( shDim2smIt = shDim2sm.rbegin(); shDim2smIt != shDim2sm.rend(); ++shDim2smIt )
+              smWithAlgoSupportingSubmeshes.push_front( shDim2smIt->second );
+            shDim2sm.clear();
+          }
+          // add smToCompute to shDim2sm map
+          aShapeDim = GetShapeDim( algoShape );
+          if ( algoShape.ShapeType() == TopAbs_COMPOUND )
+          {
+            TopoDS_Iterator it( algoShape );
+            aShapeDim += GetShapeDim( it.Value() );
+          }
+          shDim2sm.insert( make_pair( aShapeDim, smToCompute ));
+        }
         else
         {
+#ifdef WITH_SMESH_CANCEL_COMPUTE
+          if (_compute_canceled)
+            return false;
+          _sm_current = smToCompute;
+#endif
           smToCompute->ComputeStateEngine( SMESH_subMesh::COMPUTE );
+#ifdef WITH_SMESH_CANCEL_COMPUTE
+          _sm_current = NULL;
+#endif
           if ( aShapesId )
             aShapesId->insert( smToCompute->GetId() );
         }
       }
     }
-    
+    // reload sub-meshes from shDim2sm into smWithAlgoSupportingSubmeshes
+    for ( shDim2smIt = shDim2sm.rbegin(); shDim2smIt != shDim2sm.rend(); ++shDim2smIt )
+      smWithAlgoSupportingSubmeshes.push_front( shDim2smIt->second );
+
     // ------------------------------------------------------------
-    // sort list of meshes according to mesh order
+    // sort list of submeshes according to mesh order
     // ------------------------------------------------------------
     aMesh.SortByMeshOrder( smWithAlgoSupportingSubmeshes );
 
@@ -207,7 +268,6 @@ bool SMESH_Gen::Compute(SMESH_Mesh &          aMesh,
       sm = *subIt;
 
       // get a shape the algo is assigned to
-      TopoDS_Shape algoShape;
       if ( !GetAlgo( aMesh, sm->GetSubShape(), & algoShape ))
         continue; // strange...
 
@@ -252,7 +312,15 @@ bool SMESH_Gen::Compute(SMESH_Mesh &          aMesh,
         if ( aShapesId && GetShapeDim( aShType ) > (int)aDim )
           continue;
 
+#ifdef WITH_SMESH_CANCEL_COMPUTE
+        if (_compute_canceled)
+          return false;
+        _sm_current = sm;
+#endif
         sm->ComputeStateEngine( SMESH_subMesh::COMPUTE );
+#ifdef WITH_SMESH_CANCEL_COMPUTE
+        _sm_current = NULL;
+#endif
         if ( aShapesId )
           aShapesId->insert( sm->GetId() );
       }
@@ -264,10 +332,67 @@ bool SMESH_Gen::Compute(SMESH_Mesh &          aMesh,
   }
 
   MESSAGE( "VSR - SMESH_Gen::Compute() finished, OK = " << ret);
+  MEMOSTAT;
+
+  SMESHDS_Mesh *myMesh = aMesh.GetMeshDS();
+  myMesh->adjustStructure();
+  MESSAGE("*** compactMesh after compute");
+  myMesh->compactMesh();
+  //myMesh->adjustStructure();
+  list<int> listind = myMesh->SubMeshIndices();
+  list<int>::iterator it = listind.begin();
+  int total = 0;
+  for(; it != listind.end(); ++it)
+    {
+      ::SMESHDS_SubMesh *subMesh = myMesh->MeshElements(*it);
+      total +=  subMesh->getSize();
+    }
+  MESSAGE("total elements and nodes in submesh sets:" << total);
+  MESSAGE("Number of node objects " << SMDS_MeshNode::nbNodes);
+  MESSAGE("Number of cell objects " << SMDS_MeshCell::nbCells);
+  //myMesh->dumpGrid();
+  //aMesh.GetMeshDS()->Modified();
+
+  // fix quadratic mesh by bending iternal links near concave boundary
+  if ( aShape.IsSame( aMesh.GetShapeToMesh() ) &&
+       !aShapesId ) // not preview
+  {
+    SMESH_MesherHelper aHelper( aMesh );
+    if ( aHelper.IsQuadraticMesh() != SMESH_MesherHelper::LINEAR )
+      aHelper.FixQuadraticElements();
+  }
   return ret;
 }
 
 
+#ifdef WITH_SMESH_CANCEL_COMPUTE
+//=============================================================================
+/*!
+ * Prepare Compute a mesh
+ */
+//=============================================================================
+void SMESH_Gen::PrepareCompute(SMESH_Mesh &          aMesh,
+                               const TopoDS_Shape &  aShape)
+{
+  _compute_canceled = false;
+  _sm_current = NULL;
+}
+//=============================================================================
+/*!
+ * Cancel Compute a mesh
+ */
+//=============================================================================
+void SMESH_Gen::CancelCompute(SMESH_Mesh &          aMesh,
+                              const TopoDS_Shape &  aShape)
+{
+  _compute_canceled = true;
+  if(_sm_current)
+    {
+      _sm_current->ComputeStateEngine( SMESH_subMesh::COMPUTE_CANCELED );
+    }
+}
+#endif
+
 //=============================================================================
 /*!
  * Evaluate a mesh