src/SVTK/SVTK_Trihedron.cxx

   1 #include "SVTK_Trihedron.h"
   2 #include "SALOME_Actor.h"
   3
   4 #include <vtkObjectFactory.h>
   5 #include <vtkActorCollection.h>
   6 #include <vtkRenderer.h>
   7
   8 //****************************************************************
   9 vtkStandardNewMacro(SVTK_Trihedron);
  10
  11 //****************************************************************
  12 SVTK_Trihedron
  13 ::SVTK_Trihedron()
  14 {
  15 }
  16
  17 //****************************************************************
  18 int
  19 SVTK_Trihedron
  20 ::GetVisibleActorCount(vtkRenderer* theRenderer)
  21 {
  22   vtkActorCollection* aCollection = theRenderer->GetActors();
  23   aCollection->InitTraversal();
  24   int aCount = 0;
  25   while(vtkActor* aProp = aCollection->GetNextActor()) {
  26     if(aProp->GetVisibility())
  27       if(SALOME_Actor* anActor = SALOME_Actor::SafeDownCast(aProp))
  28         if(!anActor->IsInfinitive())
  29           aCount++;
  30   }
  31   return aCount;
  32 }