]> SALOME platform Git repositories - modules/smesh.git/commitdiff
Salome HOME
0020464: EDF 1100 SMESH: Performance issue of the function MoveNode
authoreap <eap@opencascade.com>
Thu, 10 Sep 2009 05:52:11 +0000 (05:52 +0000)
committereap <eap@opencascade.com>
Thu, 10 Sep 2009 05:52:11 +0000 (05:52 +0000)
+    /*!
+     * Return ID of node closest to a given point
+     */
+    long FindNodeClosestTo(in double x, in double y, in double z);
+

0020139: EDF 944 SMESH : Get 2D/3D element with X, Y, Z coordinates

+    /*!
+     * Return elements of given type where the given point is IN or ON.
+     *
+     * 'ALL' type means elements of any type excluding nodes and 0D elements
+     */
+    long_array FindElementsByPoint(in double x, in double y, in double z, in ElementType type);
+

src/SMESH_I/SMESH_MeshEditor_i.cxx
src/SMESH_I/SMESH_MeshEditor_i.hxx

index 6d0002396ab08465cbe86b69457e99bcb63825a3..d7396e58d8aadba7d98b438d7f6635568f65c7ff 100644 (file)
@@ -149,24 +149,26 @@ namespace {
     }
   };// struct TPreviewMesh
 
-  static SMESH_NodeSearcher * myNodeSearcher = 0;
+  static SMESH_NodeSearcher *    theNodeSearcher    = 0;
+  static SMESH_ElementSearcher * theElementSearcher = 0;
 
   //=============================================================================
   /*!
-   * \brief Deleter of myNodeSearcher at any compute event occured
+   * \brief Deleter of theNodeSearcher at any compute event occured
    */
   //=============================================================================
 
-  struct TNodeSearcherDeleter : public SMESH_subMeshEventListener
+  struct TSearchersDeleter : public SMESH_subMeshEventListener
   {
     SMESH_Mesh* myMesh;
     //!< Constructor
-    TNodeSearcherDeleter(): SMESH_subMeshEventListener( false ), // won't be deleted by submesh
+    TSearchersDeleter(): SMESH_subMeshEventListener( false ), // won't be deleted by submesh
     myMesh(0) {}
-    //!< Delete myNodeSearcher
+    //!< Delete theNodeSearcher
     static void Delete()
     {
-      if ( myNodeSearcher ) { delete myNodeSearcher; myNodeSearcher = 0; }
+      if ( theNodeSearcher )    delete theNodeSearcher;    theNodeSearcher    = 0;
+      if ( theElementSearcher ) delete theElementSearcher; theElementSearcher = 0;
     }
     typedef map < int, SMESH_subMesh * > TDependsOnMap;
     //!< The meshod called by submesh: do my main job
@@ -178,19 +180,22 @@ namespace {
         Unset( sm->GetFather() );
       }
     }
-    //!< set self on all submeshes and delete myNodeSearcher if other mesh is set
+    //!< set self on all submeshes and delete theNodeSearcher if other mesh is set
     void Set(SMESH_Mesh* mesh)
     {
-      if ( myMesh && myMesh != mesh ) {
-        Delete();
-        Unset( myMesh );
-      }
-      myMesh = mesh;
-      if ( SMESH_subMesh* myMainSubMesh = mesh->GetSubMeshContaining(1) ) {
-        const TDependsOnMap & subMeshes = myMainSubMesh->DependsOn();
-        TDependsOnMap::const_iterator sm;
-        for (sm = subMeshes.begin(); sm != subMeshes.end(); sm++)
-          sm->second->SetEventListener( this, 0, sm->second );
+      if ( myMesh != mesh )
+      {
+        if ( myMesh ) {
+          Delete();
+          Unset( myMesh );
+        }
+        myMesh = mesh;
+        if ( SMESH_subMesh* myMainSubMesh = mesh->GetSubMeshContaining(1) ) {
+          const TDependsOnMap & subMeshes = myMainSubMesh->DependsOn();
+          TDependsOnMap::const_iterator sm;
+          for (sm = subMeshes.begin(); sm != subMeshes.end(); sm++)
+            sm->second->SetEventListener( this, 0, sm->second );
+        }
       }
     }
     //!<  delete self from all submeshes
@@ -204,7 +209,8 @@ namespace {
       }
       myMesh = 0;
     }
-  };
+
+  } theSearchersDeleter;
 
   TCollection_AsciiString mirrorTypeName( SMESH::SMESH_MeshEditor::MirrorType theMirrorType )
   {
@@ -252,7 +258,7 @@ SMESH_MeshEditor_i::~SMESH_MeshEditor_i()
  */
 //================================================================================
 
-void SMESH_MeshEditor_i::initData()
+void SMESH_MeshEditor_i::initData(bool deleteSearchers)
 {
   if ( myPreviewMode ) {
     myPreviewData = new SMESH::MeshPreviewStruct();
@@ -260,7 +266,8 @@ void SMESH_MeshEditor_i::initData()
   else {
     myLastCreatedElems = new SMESH::long_array();
     myLastCreatedNodes = new SMESH::long_array();
-    TNodeSearcherDeleter::Delete();
+    if ( deleteSearchers )
+      TSearchersDeleter::Delete();
   }
 }
 
@@ -430,6 +437,9 @@ CORBA::Long SMESH_MeshEditor_i::AddFace(const SMESH::long_array & IDsOfNodes)
     elem = GetMeshDS()->AddFace(nodes[0], nodes[1], nodes[2], nodes[3],
                                 nodes[4], nodes[5], nodes[6], nodes[7]);
   }
+  else if (NbNodes > 2) {
+    elem = GetMeshDS()->AddPolygonalFace(nodes);
+  }
 
   // Update Python script
   TPythonDump() << "faceID = " << this << ".AddFace( " << IDsOfNodes << " )";
@@ -770,33 +780,6 @@ void SMESH_MeshEditor_i::SetMeshElementOnShape(CORBA::Long ElementID,
   mesh->SetMeshElementOnShape( elem, ShapeID );
 }
 
-
-//=============================================================================
-/*!
- *
- */
-//=============================================================================
-
-CORBA::Boolean SMESH_MeshEditor_i::MoveNode(CORBA::Long   NodeID,
-                                            CORBA::Double x,
-                                            CORBA::Double y,
-                                            CORBA::Double z)
-{
-  initData();
-
-  const SMDS_MeshNode * node = GetMeshDS()->FindNode( NodeID );
-  if ( !node )
-    return false;
-
-  GetMeshDS()->MoveNode(node, x, y, z);
-
-  // Update Python script
-  TPythonDump() << "isDone = " << this << ".MoveNode( "
-                << NodeID << ", " << x << ", " << y << ", " << z << " )";
-
-  return true;
-}
-
 //=============================================================================
 /*!
  *
@@ -3585,6 +3568,61 @@ void SMESH_MeshEditor_i::MergeEqualElements()
   TPythonDump() << this << ".MergeEqualElements()";
 }
 
+//=============================================================================
+/*!
+ * Move the node to a given point
+ */
+//=============================================================================
+
+CORBA::Boolean SMESH_MeshEditor_i::MoveNode(CORBA::Long   NodeID,
+                                            CORBA::Double x,
+                                            CORBA::Double y,
+                                            CORBA::Double z)
+{
+  initData(/*deleteSearchers=*/false);
+
+  const SMDS_MeshNode * node = GetMeshDS()->FindNode( NodeID );
+  if ( !node )
+    return false;
+
+  if ( theNodeSearcher )
+    theSearchersDeleter.Set( myMesh ); // remove theNodeSearcher if mesh is other
+
+  if ( theNodeSearcher ) // move node and update theNodeSearcher data accordingly
+    theNodeSearcher->MoveNode(node, gp_Pnt( x,y,z ));
+  else
+    GetMeshDS()->MoveNode(node, x, y, z);
+
+  // Update Python script
+  TPythonDump() << "isDone = " << this << ".MoveNode( "
+                << NodeID << ", " << x << ", " << y << ", " << z << " )";
+
+  return true;
+}
+
+//================================================================================
+/*!
+ * \brief Return ID of node closest to a given point
+ */
+//================================================================================
+
+CORBA::Long SMESH_MeshEditor_i::FindNodeClosestTo(CORBA::Double x,
+                                                  CORBA::Double y,
+                                                  CORBA::Double z)
+{
+  theSearchersDeleter.Set( myMesh ); // remove theNodeSearcher if mesh is other
+
+  if ( !theNodeSearcher ) {
+    ::SMESH_MeshEditor anEditor( myMesh );
+    theNodeSearcher = anEditor.GetNodeSearcher();
+  }
+  gp_Pnt p( x,y,z );
+  if ( const SMDS_MeshNode* node = theNodeSearcher->FindClosestTo( p ))
+    return node->GetID();
+
+  return 0;
+}
+
 //================================================================================
 /*!
  * \brief If the given ID is a valid node ID (nodeID > 0), just move this node, else
@@ -3597,24 +3635,24 @@ CORBA::Long SMESH_MeshEditor_i::MoveClosestNodeToPoint(CORBA::Double x,
                                                        CORBA::Double z,
                                                        CORBA::Long   theNodeID)
 {
-  // We keep myNodeSearcher until any mesh modification:
-  // 1) initData() deletes myNodeSearcher at any edition,
-  // 2) TNodeSearcherDeleter - at any mesh compute event and mesh change
+  // We keep theNodeSearcher until any mesh modification:
+  // 1) initData() deletes theNodeSearcher at any edition,
+  // 2) TSearchersDeleter - at any mesh compute event and mesh change
 
-  initData();
+  initData(/*deleteSearchers=*/false);
+
+  theSearchersDeleter.Set( myMesh ); // remove theNodeSearcher if mesh is other
 
   int nodeID = theNodeID;
   const SMDS_MeshNode* node = GetMeshDS()->FindNode( nodeID );
-  if ( !node )
+  if ( !node ) // preview moving node
   {
-    static TNodeSearcherDeleter deleter;
-    deleter.Set( myMesh );
-    if ( !myNodeSearcher ) {
+    if ( !theNodeSearcher ) {
       ::SMESH_MeshEditor anEditor( myMesh );
-      myNodeSearcher = anEditor.GetNodeSearcher();
+      theNodeSearcher = anEditor.GetNodeSearcher();
     }
     gp_Pnt p( x,y,z );
-    node = myNodeSearcher->FindClosestTo( p );
+    node = theNodeSearcher->FindClosestTo( p );
   }
   if ( node ) {
     nodeID = node->GetID();
@@ -3638,6 +3676,10 @@ CORBA::Long SMESH_MeshEditor_i::MoveClosestNodeToPoint(CORBA::Double x,
       ::SMESH_MeshEditor anEditor( & tmpMesh );
       storeResult( anEditor );
     }
+    else if ( theNodeSearcher ) // move node and update theNodeSearcher data accordingly
+    {
+      theNodeSearcher->MoveNode(node, gp_Pnt( x,y,z ));
+    }
     else
     {
       GetMeshDS()->MoveNode(node, x, y, z);
@@ -3653,6 +3695,44 @@ CORBA::Long SMESH_MeshEditor_i::MoveClosestNodeToPoint(CORBA::Double x,
   return nodeID;
 }
 
+//=======================================================================
+/*!
+ * Return elements of given type where the given point is IN or ON.
+ *
+ * 'ALL' type means elements of any type excluding nodes
+ */
+//=======================================================================
+
+SMESH::long_array* SMESH_MeshEditor_i::FindElementsByPoint(CORBA::Double      x,
+                                                           CORBA::Double      y,
+                                                           CORBA::Double      z,
+                                                           SMESH::ElementType type)
+{
+  SMESH::long_array_var res = new SMESH::long_array;
+  vector< const SMDS_MeshElement* > foundElems;
+
+  theSearchersDeleter.Set( myMesh );
+  if ( !theElementSearcher ) {
+    ::SMESH_MeshEditor anEditor( myMesh );
+    theElementSearcher = anEditor.GetElementSearcher();
+  }
+  theElementSearcher->FindElementsByPoint( gp_Pnt( x,y,z ),
+                                           SMDSAbs_ElementType( type ),
+                                           foundElems);
+  res->length( foundElems.size() );
+  for ( int i = 0; i < foundElems.size(); ++i )
+    res[i] = foundElems[i]->GetID();
+
+  if ( !myPreviewMode ) // call from tui
+    TPythonDump() << res << " = " << this << ".FindElementsByPoint( "
+                  << x << ", "
+                  << y << ", "
+                  << z << ", "
+                  << type << " )";
+
+  return res._retn();
+}
+
 //=======================================================================
 //function : convError
 //purpose  :
index 73df0b465a49f20ae4eb6bd4673c69dc5f9e86d0..69a106b99351c6bb500e5d68634ae4a72e0ee039 100644 (file)
@@ -138,10 +138,10 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                         CORBA::Double                          MaxAspectRatio,
                         SMESH::SMESH_MeshEditor::Smooth_Method Method);
   CORBA::Boolean SmoothObject(SMESH::SMESH_IDSource_ptr              theObject,
-                             const SMESH::long_array &              IDsOfFixedNodes,
-                             CORBA::Long                            MaxNbOfIterations,
-                             CORBA::Double                          MaxAspectRatio,
-                             SMESH::SMESH_MeshEditor::Smooth_Method Method);
+                              const SMESH::long_array &              IDsOfFixedNodes,
+                              CORBA::Long                            MaxNbOfIterations,
+                              CORBA::Double                          MaxAspectRatio,
+                              SMESH::SMESH_MeshEditor::Smooth_Method Method);
   CORBA::Boolean SmoothParametric(const SMESH::long_array &              IDsOfElements,
                                   const SMESH::long_array &              IDsOfFixedNodes,
                                   CORBA::Long                            MaxNbOfIterations,
@@ -159,10 +159,10 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                         SMESH::SMESH_MeshEditor::Smooth_Method Method,
                         bool                                   IsParametric);
   CORBA::Boolean smoothObject(SMESH::SMESH_IDSource_ptr              theObject,
-                             const SMESH::long_array &              IDsOfFixedNodes,
-                             CORBA::Long                            MaxNbOfIterations,
-                             CORBA::Double                          MaxAspectRatio,
-                             SMESH::SMESH_MeshEditor::Smooth_Method Method,
+                              const SMESH::long_array &              IDsOfFixedNodes,
+                              CORBA::Long                            MaxNbOfIterations,
+                              CORBA::Double                          MaxAspectRatio,
+                              SMESH::SMESH_MeshEditor::Smooth_Method Method,
                               bool                                   IsParametric);
 
 
@@ -178,27 +178,27 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                      CORBA::Long               NbOfSteps,
                      CORBA::Double             Tolerance);
   void RotationSweepObject(SMESH::SMESH_IDSource_ptr theObject,
-                          const SMESH::AxisStruct & Axis,
-                          CORBA::Double             AngleInRadians,
-                          CORBA::Long               NbOfSteps,
-                          CORBA::Double             Tolerance);
+                           const SMESH::AxisStruct & Axis,
+                           CORBA::Double             AngleInRadians,
+                           CORBA::Long               NbOfSteps,
+                           CORBA::Double             Tolerance);
   void RotationSweepObject1D(SMESH::SMESH_IDSource_ptr theObject,
-                            const SMESH::AxisStruct & Axis,
-                            CORBA::Double             AngleInRadians,
-                            CORBA::Long               NbOfSteps,
-                            CORBA::Double             Tolerance);
+                             const SMESH::AxisStruct & Axis,
+                             CORBA::Double             AngleInRadians,
+                             CORBA::Long               NbOfSteps,
+                             CORBA::Double             Tolerance);
   void RotationSweepObject2D(SMESH::SMESH_IDSource_ptr theObject,
-                            const SMESH::AxisStruct & Axis,
-                            CORBA::Double             AngleInRadians,
-                            CORBA::Long               NbOfSteps,
-                            CORBA::Double             Tolerance);
+                             const SMESH::AxisStruct & Axis,
+                             CORBA::Double             AngleInRadians,
+                             CORBA::Long               NbOfSteps,
+                             CORBA::Double             Tolerance);
 
   void ExtrusionSweep(const SMESH::long_array & IDsOfElements,
                       const SMESH::DirStruct &  StepVector,
                       CORBA::Long               NbOfSteps);
   void ExtrusionSweepObject(SMESH::SMESH_IDSource_ptr theObject,
-                           const SMESH::DirStruct &  StepVector,
-                           CORBA::Long               NbOfSteps);
+                            const SMESH::DirStruct &  StepVector,
+                            CORBA::Long               NbOfSteps);
   void ExtrusionSweepObject1D(SMESH::SMESH_IDSource_ptr theObject,
                               const SMESH::DirStruct &  StepVector,
                               CORBA::Long               NbOfSteps);
@@ -206,23 +206,32 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                               const SMESH::DirStruct &  StepVector,
                               CORBA::Long               NbOfSteps);
   void AdvancedExtrusion(const SMESH::long_array & theIDsOfElements,
-                        const SMESH::DirStruct &  theStepVector,
-                        CORBA::Long               theNbOfSteps,
-                        CORBA::Long               theExtrFlags,
-                        CORBA::Double             theSewTolerance);
+                         const SMESH::DirStruct &  theStepVector,
+                         CORBA::Long               theNbOfSteps,
+                         CORBA::Long               theExtrFlags,
+                         CORBA::Double             theSewTolerance);
 
   SMESH::SMESH_MeshEditor::Extrusion_Error
-    ExtrusionAlongPath(const SMESH::long_array &   IDsOfElements,
-                       SMESH::SMESH_Mesh_ptr       PathMesh,
-                       GEOM::GEOM_Object_ptr       PathShape,
-                       CORBA::Long                 NodeStart,
-                       CORBA::Boolean              HasAngles,
-                       const SMESH::double_array & Angles,
-                       CORBA::Boolean              HasRefPoint,
-                       const SMESH::PointStruct &  RefPoint);
+  ExtrusionAlongPath(const SMESH::long_array &   IDsOfElements,
+                     SMESH::SMESH_Mesh_ptr       PathMesh,
+                     GEOM::GEOM_Object_ptr       PathShape,
+                     CORBA::Long                 NodeStart,
+                     CORBA::Boolean              HasAngles,
+                     const SMESH::double_array & Angles,
+                     CORBA::Boolean              HasRefPoint,
+                     const SMESH::PointStruct &  RefPoint);
 
   SMESH::SMESH_MeshEditor::Extrusion_Error
-    ExtrusionAlongPathObject(SMESH::SMESH_IDSource_ptr   theObject,
+  ExtrusionAlongPathObject(SMESH::SMESH_IDSource_ptr   theObject,
+                           SMESH::SMESH_Mesh_ptr       PathMesh,
+                           GEOM::GEOM_Object_ptr       PathShape,
+                           CORBA::Long                 NodeStart,
+                           CORBA::Boolean              HasAngles,
+                           const SMESH::double_array & Angles,
+                           CORBA::Boolean              HasRefPoint,
+                           const SMESH::PointStruct &  RefPoint);
+  SMESH::SMESH_MeshEditor::Extrusion_Error
+  ExtrusionAlongPathObject1D(SMESH::SMESH_IDSource_ptr   theObject,
                              SMESH::SMESH_Mesh_ptr       PathMesh,
                              GEOM::GEOM_Object_ptr       PathShape,
                              CORBA::Long                 NodeStart,
@@ -231,23 +240,14 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                              CORBA::Boolean              HasRefPoint,
                              const SMESH::PointStruct &  RefPoint);
   SMESH::SMESH_MeshEditor::Extrusion_Error
-    ExtrusionAlongPathObject1D(SMESH::SMESH_IDSource_ptr   theObject,
-                              SMESH::SMESH_Mesh_ptr       PathMesh,
-                              GEOM::GEOM_Object_ptr       PathShape,
-                              CORBA::Long                 NodeStart,
-                              CORBA::Boolean              HasAngles,
-                              const SMESH::double_array & Angles,
-                              CORBA::Boolean              HasRefPoint,
-                              const SMESH::PointStruct &  RefPoint);
-  SMESH::SMESH_MeshEditor::Extrusion_Error
-    ExtrusionAlongPathObject2D(SMESH::SMESH_IDSource_ptr   theObject,
-                              SMESH::SMESH_Mesh_ptr       PathMesh,
-                              GEOM::GEOM_Object_ptr       PathShape,
-                              CORBA::Long                 NodeStart,
-                              CORBA::Boolean              HasAngles,
-                              const SMESH::double_array & Angles,
-                              CORBA::Boolean              HasRefPoint,
-                              const SMESH::PointStruct &  RefPoint);
+  ExtrusionAlongPathObject2D(SMESH::SMESH_IDSource_ptr   theObject,
+                             SMESH::SMESH_Mesh_ptr       PathMesh,
+                             GEOM::GEOM_Object_ptr       PathShape,
+                             CORBA::Long                 NodeStart,
+                             CORBA::Boolean              HasAngles,
+                             const SMESH::double_array & Angles,
+                             CORBA::Boolean              HasRefPoint,
+                             const SMESH::PointStruct &  RefPoint);
 
   SMESH::double_array* LinearAnglesVariation(SMESH::SMESH_Mesh_ptr       PathMesh,
                                              GEOM::GEOM_Object_ptr       PathShape,
@@ -258,23 +258,23 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
               SMESH::SMESH_MeshEditor::MirrorType MirrorType,
               CORBA::Boolean                      Copy);
   void MirrorObject(SMESH::SMESH_IDSource_ptr           theObject,
-                   const SMESH::AxisStruct &           Axis,
-                   SMESH::SMESH_MeshEditor::MirrorType MirrorType,
-                   CORBA::Boolean                      Copy);
+                    const SMESH::AxisStruct &           Axis,
+                    SMESH::SMESH_MeshEditor::MirrorType MirrorType,
+                    CORBA::Boolean                      Copy);
   void Translate(const SMESH::long_array & IDsOfElements,
                  const SMESH::DirStruct &   Vector,
                  CORBA::Boolean            Copy);
   void TranslateObject(SMESH::SMESH_IDSource_ptr  theObject,
-                      const SMESH::DirStruct &   Vector,
-                      CORBA::Boolean             Copy);
+                       const SMESH::DirStruct &   Vector,
+                       CORBA::Boolean             Copy);
   void Rotate(const SMESH::long_array & IDsOfElements,
               const SMESH::AxisStruct &  Axis,
               CORBA::Double             Angle,
               CORBA::Boolean            Copy);
   void RotateObject(SMESH::SMESH_IDSource_ptr  theObject,
-                   const SMESH::AxisStruct &  Axis,
-                   CORBA::Double              Angle,
-                   CORBA::Boolean             Copy);
+                    const SMESH::AxisStruct &  Axis,
+                    CORBA::Double              Angle,
+                    CORBA::Boolean             Copy);
 
   SMESH::ListOfGroups* RotationSweepMakeGroups(const SMESH::long_array& IDsOfElements,
                                                const SMESH::AxisStruct& Axix,
@@ -287,15 +287,15 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                                                      CORBA::Long               NbOfSteps,
                                                      CORBA::Double             Tolerance);
   SMESH::ListOfGroups* RotationSweepObject1DMakeGroups(SMESH::SMESH_IDSource_ptr Object,
-                                                      const SMESH::AxisStruct&  Axix,
-                                                      CORBA::Double             AngleInRadians,
-                                                      CORBA::Long               NbOfSteps,
-                                                      CORBA::Double             Tolerance);
+                                                       const SMESH::AxisStruct&  Axix,
+                                                       CORBA::Double             AngleInRadians,
+                                                       CORBA::Long               NbOfSteps,
+                                                       CORBA::Double             Tolerance);
   SMESH::ListOfGroups* RotationSweepObject2DMakeGroups(SMESH::SMESH_IDSource_ptr Object,
-                                                      const SMESH::AxisStruct&  Axix,
-                                                      CORBA::Double             AngleInRadians,
-                                                      CORBA::Long               NbOfSteps,
-                                                      CORBA::Double             Tolerance);
+                                                       const SMESH::AxisStruct&  Axix,
+                                                       CORBA::Double             AngleInRadians,
+                                                       CORBA::Long               NbOfSteps,
+                                                       CORBA::Double             Tolerance);
   SMESH::ListOfGroups* ExtrusionSweepMakeGroups(const SMESH::long_array& IDsOfElements,
                                                 const SMESH::DirStruct&  StepVector,
                                                 CORBA::Long              NbOfSteps);
@@ -332,47 +332,47 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                                                           const SMESH::PointStruct&  RefPoint,
                                                           SMESH::SMESH_MeshEditor::Extrusion_Error& Error);
   SMESH::ListOfGroups* ExtrusionAlongPathObject1DMakeGroups(SMESH::SMESH_IDSource_ptr  Object,
-                                                           SMESH::SMESH_Mesh_ptr      PathMesh,
-                                                           GEOM::GEOM_Object_ptr      PathShape,
-                                                           CORBA::Long                NodeStart,
-                                                           CORBA::Boolean             HasAngles,
-                                                           const SMESH::double_array& Angles,
-                                                           CORBA::Boolean             HasRefPoint,
-                                                           const SMESH::PointStruct&  RefPoint,
-                                                           SMESH::SMESH_MeshEditor::Extrusion_Error& Error);
+                                                            SMESH::SMESH_Mesh_ptr      PathMesh,
+                                                            GEOM::GEOM_Object_ptr      PathShape,
+                                                            CORBA::Long                NodeStart,
+                                                            CORBA::Boolean             HasAngles,
+                                                            const SMESH::double_array& Angles,
+                                                            CORBA::Boolean             HasRefPoint,
+                                                            const SMESH::PointStruct&  RefPoint,
+                                                            SMESH::SMESH_MeshEditor::Extrusion_Error& Error);
   SMESH::ListOfGroups* ExtrusionAlongPathObject2DMakeGroups(SMESH::SMESH_IDSource_ptr  Object,
-                                                           SMESH::SMESH_Mesh_ptr      PathMesh,
-                                                           GEOM::GEOM_Object_ptr      PathShape,
-                                                           CORBA::Long                NodeStart,
-                                                           CORBA::Boolean             HasAngles,
-                                                           const SMESH::double_array& Angles,
-                                                           CORBA::Boolean             HasRefPoint,
-                                                           const SMESH::PointStruct&  RefPoint,
-                                                           SMESH::SMESH_MeshEditor::Extrusion_Error& Error);
+                                                            SMESH::SMESH_Mesh_ptr      PathMesh,
+                                                            GEOM::GEOM_Object_ptr      PathShape,
+                                                            CORBA::Long                NodeStart,
+                                                            CORBA::Boolean             HasAngles,
+                                                            const SMESH::double_array& Angles,
+                                                            CORBA::Boolean             HasRefPoint,
+                                                            const SMESH::PointStruct&  RefPoint,
+                                                            SMESH::SMESH_MeshEditor::Extrusion_Error& Error);
 
   // skl 04.06.2009 
   SMESH::ListOfGroups* ExtrusionAlongPathObjX(SMESH::SMESH_IDSource_ptr  Object,
-                                             SMESH::SMESH_IDSource_ptr  Path,
-                                             CORBA::Long                NodeStart,
-                                             CORBA::Boolean             HasAngles,
-                                             const SMESH::double_array& Angles,
-                                             CORBA::Boolean             LinearVariation,
-                                             CORBA::Boolean             HasRefPoint,
-                                             const SMESH::PointStruct&  RefPoint,
-                                             CORBA::Boolean             MakeGroups,
-                                             SMESH::ElementType         ElemType,
-                                             SMESH::SMESH_MeshEditor::Extrusion_Error& Error);
+                                              SMESH::SMESH_IDSource_ptr  Path,
+                                              CORBA::Long                NodeStart,
+                                              CORBA::Boolean             HasAngles,
+                                              const SMESH::double_array& Angles,
+                                              CORBA::Boolean             LinearVariation,
+                                              CORBA::Boolean             HasRefPoint,
+                                              const SMESH::PointStruct&  RefPoint,
+                                              CORBA::Boolean             MakeGroups,
+                                              SMESH::ElementType         ElemType,
+                                              SMESH::SMESH_MeshEditor::Extrusion_Error& Error);
   SMESH::ListOfGroups* ExtrusionAlongPathX(const SMESH::long_array&   IDsOfElements,
-                                          SMESH::SMESH_IDSource_ptr  Path,
-                                          CORBA::Long                NodeStart,
-                                          CORBA::Boolean             HasAngles,
-                                          const SMESH::double_array& Angles,
-                                          CORBA::Boolean             LinearVariation,
-                                          CORBA::Boolean             HasRefPoint,
-                                          const SMESH::PointStruct&  RefPoint,
-                                          CORBA::Boolean             MakeGroups,
-                                          SMESH::ElementType         ElemType,
-                                          SMESH::SMESH_MeshEditor::Extrusion_Error& Error);
+                                           SMESH::SMESH_IDSource_ptr  Path,
+                                           CORBA::Long                NodeStart,
+                                           CORBA::Boolean             HasAngles,
+                                           const SMESH::double_array& Angles,
+                                           CORBA::Boolean             LinearVariation,
+                                           CORBA::Boolean             HasRefPoint,
+                                           const SMESH::PointStruct&  RefPoint,
+                                           CORBA::Boolean             MakeGroups,
+                                           SMESH::ElementType         ElemType,
+                                           SMESH::SMESH_MeshEditor::Extrusion_Error& Error);
 
   SMESH::ListOfGroups* MirrorMakeGroups(const SMESH::long_array&            IDsOfElements,
                                         const SMESH::AxisStruct&            Mirror,
@@ -434,7 +434,21 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                                      CORBA::Double y,
                                      CORBA::Double z,
                                      CORBA::Long   nodeID);
-
+  /*!
+   * \brief Return ID of node closest to a given point
+   */
+  CORBA::Long SMESH_MeshEditor_i::FindNodeClosestTo(CORBA::Double x,
+                                                    CORBA::Double y,
+                                                    CORBA::Double z);
+  /*!
+   * Return elements of given type where the given point is IN or ON.
+   *
+   * 'ALL' type means elements of any type excluding nodes
+   */
+  SMESH::long_array* FindElementsByPoint(CORBA::Double      x,
+                                         CORBA::Double      y,
+                                         CORBA::Double      z,
+                                         SMESH::ElementType type);
 
 
   SMESH::SMESH_MeshEditor::Sew_Error
@@ -474,7 +488,7 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
    * element - returns false
    */
   CORBA::Boolean ChangeElemNodes(CORBA::Long ide, const SMESH::long_array& newIDs);
-  
+
   /*!
    * Return data of mesh edition preview
    */
@@ -496,10 +510,10 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
 
   /*!
    * \brief Return edited mesh ID
-    * \retval int - mesh ID
+   * \retval int - mesh ID
    */
   int GetMeshId() const { return myMesh->GetId(); }
-  
+
 
   /*!
    * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
@@ -510,7 +524,7 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
    *       replicated nodes should be associated to.
    * \return TRUE if operation has been completed successfully, FALSE otherwise
    * \sa DoubleNodeGroup(), DoubleNodeGroups()
-  */
+   */
   CORBA::Boolean DoubleNodes( const SMESH::long_array& theElems, 
                               const SMESH::long_array& theNodesNot,
                               const SMESH::long_array& theAffectedElems );
@@ -539,9 +553,9 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
    * \return TRUE if operation has been completed successfully, FALSE otherwise
    * \sa DoubleNodes(), DoubleNodeGroups()
    */
-   CORBA::Boolean DoubleNodeGroup( SMESH::SMESH_GroupBase_ptr theElems,
-                                   SMESH::SMESH_GroupBase_ptr theNodesNot,
-                                   SMESH::SMESH_GroupBase_ptr theAffectedElems );
+  CORBA::Boolean DoubleNodeGroup( SMESH::SMESH_GroupBase_ptr theElems,
+                                  SMESH::SMESH_GroupBase_ptr theNodesNot,
+                                  SMESH::SMESH_GroupBase_ptr theAffectedElems );
 
   /*!
    * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
@@ -553,9 +567,9 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
    * \return TRUE if operation has been completed successfully, FALSE otherwise
    * \sa DoubleNodesInRegion(), DoubleNodeGroupsInRegion()
    */
-   CORBA::Boolean DoubleNodeGroupInRegion( SMESH::SMESH_GroupBase_ptr theElems,
-                                           SMESH::SMESH_GroupBase_ptr theNodesNot,
-                                           GEOM::GEOM_Object_ptr      theShape );
+  CORBA::Boolean DoubleNodeGroupInRegion( SMESH::SMESH_GroupBase_ptr theElems,
+                                          SMESH::SMESH_GroupBase_ptr theNodesNot,
+                                          GEOM::GEOM_Object_ptr      theShape );
 
   /*!
    * \brief Creates a hole in a mesh by doubling the nodes of some particular elements
@@ -567,9 +581,9 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
    * \return TRUE if operation has been completed successfully, FALSE otherwise
    * \sa DoubleNodeGroup(), DoubleNodes()
    */
-   CORBA::Boolean DoubleNodeGroups( const SMESH::ListOfGroups& theElems,
-                                    const SMESH::ListOfGroups& theNodesNot,
-                                    const SMESH::ListOfGroups& theAffectedElems );
+  CORBA::Boolean DoubleNodeGroups( const SMESH::ListOfGroups& theElems,
+                                   const SMESH::ListOfGroups& theNodesNot,
+                                   const SMESH::ListOfGroups& theAffectedElems );
 
 
   /*!
@@ -583,23 +597,23 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
    * \return TRUE if operation has been completed successfully, FALSE otherwise
    * \sa DoubleNodeGroupInRegion(), DoubleNodesInRegion()
    */
-   CORBA::Boolean DoubleNodeGroupsInRegion( const SMESH::ListOfGroups& theElems,
-                                            const SMESH::ListOfGroups& theNodesNot,
-                                            GEOM::GEOM_Object_ptr      theShape );
+  CORBA::Boolean DoubleNodeGroupsInRegion( const SMESH::ListOfGroups& theElems,
+                                           const SMESH::ListOfGroups& theNodesNot,
+                                           GEOM::GEOM_Object_ptr      theShape );
 
- private: //!< private methods
+private: //!< private methods
 
   SMESHDS_Mesh * GetMeshDS() { return myMesh->GetMeshDS(); }
 
   /*!
    * \brief Update myLastCreated* or myPreviewData
-    * \param anEditor - it contains edition results
+   * \param anEditor - it contains edition results
    */
   void storeResult(::SMESH_MeshEditor& anEditor);
   /*!
    * \brief Clear myLastCreated* or myPreviewData
    */
-  void initData();
+  void initData(bool deleteSearchers=true);
 
   /*!
    * \brief Return groups by their IDs
@@ -612,7 +626,7 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                                      CORBA::Long               NbOfSteps,
                                      CORBA::Double             Tolerance,
                                      const bool                MakeGroups,
-                                    const SMDSAbs_ElementType ElementType=SMDSAbs_All);
+                                     const SMDSAbs_ElementType ElementType=SMDSAbs_All);
   SMESH::ListOfGroups* extrusionSweep(const SMESH::long_array & IDsOfElements,
                                       const SMESH::DirStruct &  StepVector,
                                       CORBA::Long               NbOfSteps,
@@ -634,18 +648,18 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                                           const SMESH::PointStruct &  RefPoint,
                                           const bool                  MakeGroups,
                                           SMESH::SMESH_MeshEditor::Extrusion_Error & Error,
-                                         const SMDSAbs_ElementType   ElementType=SMDSAbs_All);
+                                          const SMDSAbs_ElementType   ElementType=SMDSAbs_All);
   SMESH::ListOfGroups* extrusionAlongPathX(const SMESH::long_array &  IDsOfElements,
-                                          SMESH::SMESH_IDSource_ptr  Path,
-                                          CORBA::Long                NodeStart,
-                                          CORBA::Boolean             HasAngles,
-                                          const SMESH::double_array& Angles,
-                                          CORBA::Boolean             LinearVariation,
-                                          CORBA::Boolean             HasRefPoint,
-                                          const SMESH::PointStruct&  RefPoint,
-                                          const bool                 MakeGroups,
-                                          const SMDSAbs_ElementType  ElementType,
-                                          SMESH::SMESH_MeshEditor::Extrusion_Error & theError);
+                                           SMESH::SMESH_IDSource_ptr  Path,
+                                           CORBA::Long                NodeStart,
+                                           CORBA::Boolean             HasAngles,
+                                           const SMESH::double_array& Angles,
+                                           CORBA::Boolean             LinearVariation,
+                                           CORBA::Boolean             HasRefPoint,
+                                           const SMESH::PointStruct&  RefPoint,
+                                           const bool                 MakeGroups,
+                                           const SMDSAbs_ElementType  ElementType,
+                                           SMESH::SMESH_MeshEditor::Extrusion_Error & theError);
   SMESH::ListOfGroups* mirror(const SMESH::long_array &           IDsOfElements,
                               const SMESH::AxisStruct &           Axis,
                               SMESH::SMESH_MeshEditor::MirrorType MirrorType,
@@ -665,7 +679,7 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                               ::SMESH_Mesh*             TargetMesh=0);
 
   SMESH::SMESH_Mesh_ptr makeMesh(const char* theMeshName);
-  
+
   void DumpGroupsList(SMESH::TPythonDump & theDumpPython, 
                       const SMESH::ListOfGroups * theGroupList);