refs #1458: disable chained panning on operations

[modules/gui.git] / src / SVTK / SALOME_Actor.cxx

diff --git a/src/SVTK/SALOME_Actor.cxx b/src/SVTK/SALOME_Actor.cxx
index 5f74dd561981327aa0d1d1357db50bbdd173310e..eafd19747ba007a0da949ec9c543fabc5cb8381f 100644 (file)
--- a/src/SVTK/SALOME_Actor.cxx
+++ b/src/SVTK/SALOME_Actor.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016  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
@@ -6,7 +6,7 @@
 // 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.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -431,7 +431,7 @@ SALOME_Actor
 {
   mySelector = theSelector;
 }
-
+  
 /*!
   To map current selection to VTK representation
 */
@@ -468,6 +468,7 @@ SALOME_Actor
       }
       myHighlightActor->SetVisibility( GetVisibility() && theIsHighlight );
     }
+    myHighlightActor->SetMarkerEnabled( mySelectionMode == NodeSelection );
   }
 
   highlight(theIsHighlight);
@@ -500,7 +501,7 @@ SALOME_Actor
                SVTK_SelectionEvent* theSelectionEvent,
                bool theIsHighlight)
 {
-  if ( !GetPickable() )
+  if ( !GetPickable() || !mySelector || !mySelector->IsPreSelectionEnabled() )
     return false;
       
   vtkRenderer *aRenderer = theInteractorStyle->GetCurrentRenderer();
@@ -655,7 +656,7 @@ SALOME_Actor
             SVTK_SelectionEvent* theSelectionEvent,
             bool theIsHighlight)
 {
-  if ( !GetPickable() || !mySelector )
+  if ( !GetPickable() || !mySelector || !mySelector->IsSelectionEnabled() )
     return false;
 
   myOutlineActor->SetVisibility( false );
@@ -672,8 +673,6 @@ SALOME_Actor
   if ( !theIsHighlight )
     return true;
 
-  myHighlightActor->SetMarkerEnabled( aSelectionMode == NodeSelection );
-
   double x = theSelectionEvent->myX;
   double y = theSelectionEvent->myY;
 
@@ -924,7 +923,7 @@ SALOME_Actor
 */
 void
 SALOME_Actor
-::SetNameActorOffset(int theOffset[2])
+::SetNameActorOffset(double theOffset[2])
 {
   myNameActor->SetOffset(theOffset);
 }
@@ -936,7 +935,7 @@ SALOME_Actor
 */
 void
 SALOME_Actor
-::GetNameActorSize(vtkRenderer* theRenderer, int theSize[2]) const
+::GetNameActorSize(vtkRenderer* theRenderer, double theSize[2]) const
 {
   myNameActor->GetSize(theRenderer, theSize);
 }
@@ -950,7 +949,7 @@ SALOME_Actor
 {
   if( vtkRenderer* aRenderer = GetRenderer() )
   {
-    int anOffset[2] = { 0, 0 };
+    double anOffset[2] = { 0, 0 };
     VTK::ActorCollectionCopy aCopy(aRenderer->GetActors());
     vtkActorCollection* aCollection = aCopy.GetActors();
     for( int anIndex = 0, aNbItems = aCollection->GetNumberOfItems(); anIndex < aNbItems; anIndex++ )
@@ -962,7 +961,7 @@ SALOME_Actor
           anActor->SetNameActorOffset( anOffset );
           if( anActor->GetVisibility() )
           {
-            int aSize[2];
+            double aSize[2];
             anActor->GetNameActorSize( aRenderer, aSize );
             anOffset[0] = anOffset[0] + aSize[0];
             anOffset[1] = anOffset[1] + aSize[1];
@@ -1018,6 +1017,38 @@ SALOME_Actor
   myCellAreaPicker = theAreaPicker;
 }
 
+/*!
+  To find a gravity center of object
+  \param theObjId - identification of object
+*/
+double*
+SALOME_Actor
+::GetGravityCenter( int theObjId )
+{
+  double* result = new double[3];
+  for( int i = 0; i < 3; i++ )
+    result[i]= 0.0;
+
+  vtkPoints* points = GetElemCell( theObjId )->GetPoints();
+  int nbPoints = points->GetNumberOfPoints();
+
+  if( nbPoints <= 0 )
+    return NULL;
+
+  for( int i = 0; i < nbPoints; i++ )
+  {
+    double* aPoint = points->GetPoint(i);
+    result[0] += aPoint[0];
+    result[1] += aPoint[1];
+    result[2] += aPoint[2];
+  }
+  result[0] = result[0] / nbPoints;
+  result[1] = result[1] / nbPoints;
+  result[2] = result[2] / nbPoints;
+
+  return result;
+}
+
 /*!
   To set up a prehighlight property (initialized by SVTK_Renderer::AddActor)
 */