OCC functionality moving out from the widget

Restore selection - performance problem on 80 points. Bug #136

diff --git a/src/HYDROCurveCreator/CurveCreator_Widget.cxx b/src/HYDROCurveCreator/CurveCreator_Widget.cxx
index 719a58a7274e519524af45f511c931d909a86030..41f2485f80c61615ec7acf8a137a45b1f0c57925 100644 (file)
--- a/src/HYDROCurveCreator/CurveCreator_Widget.cxx
+++ b/src/HYDROCurveCreator/CurveCreator_Widget.cxx
@@ -1303,45 +1303,49 @@ void CurveCreator_Widget::setSelectedPonts( const CurveCreator_ICurve::SectionTo
     return;
 
   AIS_ListOfInteractive aListToSelect;
-
   AIS_ListOfInteractive aDisplayedList;
   ic->DisplayedObjects( aDisplayedList );
   ic->ClearSelected( Standard_False );
 
+  std::vector<TopoDS_Vertex> aVetexVec;
+  for ( AIS_ListIteratorOfListOfInteractive it( aDisplayedList ); it.More(); it.Next() )
+  {
+    Handle(AIS_InteractiveObject) anAIS = it.Value();
+    if ( anAIS.IsNull() )
+      continue;
+    Handle(AIS_Shape) anAISShape = Handle(AIS_Shape)::DownCast( anAIS );
+    if ( anAISShape.IsNull() )
+      continue;
+    const TopoDS_Shape& aShape = anAISShape->Shape();
+    TopExp_Explorer aExpV( aShape, TopAbs_VERTEX);
+    for ( ; aExpV.More(); aExpV.Next() )
+    {
+      const TopoDS_Vertex& aVertex = TopoDS::Vertex( aExpV.Current() );
+      aVetexVec.push_back( aVertex );
+    }
+  }
+  bool isSelectedVertex = false;
+
+  std::vector<TopoDS_Vertex>::const_iterator aVecIt = aVetexVec.begin(), aVecLast = aVetexVec.end(); 
   CurveCreator_ICurve::SectionToPointList::const_iterator anIt = thePoints.begin(),
                                                           aLast = thePoints.end();
+  int aSize = aVetexVec.size();
   CurveCreator_ICurve::SectionToPoint aSToPoint;
-  bool isSelectedVertex = false;
+  int anAddedSize = 0;
   for( ; anIt != aLast; anIt++ ) {
     aSToPoint = *anIt;
-    for ( AIS_ListIteratorOfListOfInteractive it( aDisplayedList ); it.More(); it.Next() )
+
+    for ( aVecIt = aVetexVec.begin(); aVecIt != aVecLast; aVecIt++ )
     {
-      Handle(AIS_InteractiveObject) anAIS = it.Value();
-      if ( anAIS.IsNull() )
-        continue;
-      Handle(AIS_Point) anAISPoint = Handle(AIS_Point)::DownCast( anAIS );
-      if ( !anAISPoint.IsNull() ) {
-        TopoDS_Vertex aVertex = TopoDS::Vertex( anAISPoint->Vertex() );
-        if ( isIntersectVertexToPoint( aVertex, aSToPoint ) )
-          aListToSelect.Append( anAIS );
-      }
-      else {
-        Handle(AIS_Shape) anAISShape = Handle(AIS_Shape)::DownCast( anAIS );
-        if ( anAISShape.IsNull() )
-          continue;
-        const TopoDS_Shape& aShape = anAISShape->Shape();
-        TopExp_Explorer aExpV( aShape, TopAbs_VERTEX);
-        for ( ; aExpV.More(); aExpV.Next() )
-        {
-          const TopoDS_Vertex& aVertex = TopoDS::Vertex( aExpV.Current() );
-          if ( isIntersectVertexToPoint( aVertex, aSToPoint ) ) {
-            ic->AddOrRemoveSelected( aVertex, Standard_False );
-            isSelectedVertex = true;
-          }
-        }
+      TopoDS_Vertex aVertex = TopoDS::Vertex( *aVecIt );
+      if ( isIntersectVertexToPoint( aVertex, aSToPoint ) ) {
+        ic->AddOrRemoveSelected( aVertex, Standard_False );
+        isSelectedVertex = true;
+        anAddedSize++;
       }
     }
   }
+
   ic->UpdateCurrentViewer();
   if ( !isSelectedVertex )
     setObjectsSelected( aListToSelect );