vdisplay update=0 anObj1 anObj2
or
vdisplay redraw=0 anObj1 anObj2

+  if(argc >= 3)

+wait 3

+unset aFpsInfo
+set aFpsInfo [vfps]
+puts "All boxes were displayed. FPS Info:"
+puts $aFpsInfo
+puts ""

+puts "TEST CASE 2: 2/3 of boxes is out of the viewing area"

+    set aCurrName "test_box"

 void OpenGl_Structure::SetBoundingBox(CALL_DEF_BOUNDBOX theBoundBox)

+   //! Enables/disables objects clipping.
+  int IsClippingEnabled;

+  Standard_Real aMaxX = 0, aMaxY = 0, aMaxZ = 0;

@@ -421,6 +421,22 @@ void OpenGl_View::Render (const Handle(OpenGl_PrinterContext)& thePrintContext,
     }
   }
 
+  Standard_Boolean isMtrUpdateNeeded = Standard_False;
+  static Standard_Size aProjectionState = 0;
+  static Standard_Size anOrientationState = 0;

+  const OpenGl_AABB GetBoundingBox() const { return *myBoundingBox; }

+void OpenGl_BVHTreeSelector::SetClipPlanes(const NCollection_Mat4<Standard_ShortReal> &theProjection, const NCollection_Mat4<Standard_ShortReal> &theModelView)
+{

inline Standard_ShortReal RealToShortReal (const Standard_Real theVal)

Graphic3d_Structure::CalculateBoundBox ( me	: mutable )

static Standard_Boolean isLeftChildQueuedFirst = Standard_True;

  Standard_EXPORT void BoundaryBox (const Graphic3d_CStructure& ACStructure, const Standard_Boolean Create, const Standard_Boolean Highlight = Standard_True);

OpenGl_Structure::SetBoundingBox (const CALL_DEF_BOUNDBOX& theBoundBox)
{
  myBoundingBox = new OpenGl_AABB (aMinPt, aMaxPt);

OpenGl_BVHTreeSelector* OpenGl_View::myBVHSelector;

+    IsClippingEnabled (0)

+        Standard_Integer aIdx = aBVHTree->BegPrimitive (aNode);
+        myBVHPrimitives.GetStructureById (aIdx)->Render (theWorkspace);

+  OpenGl_BndBoxPrs (const CALL_DEF_BOUNDBOX& theBndBox)
+  {

+void OpenGl_BVHTreeSelector::SetViewVolume (const OpenGl_Mat4& theProjection,
+                                            const OpenGl_Mat4& theModelView)
+{
+  myIsProjectionParallel = (theProjection.GetValue (3, 3) == 1.0f);

+  theCommands.Add("vsetortho", "vsetortho: left right bottom top near far",
+    __FILE__,VSetOrtho,group);

pload MODELING VISUALIZATION
vinit View1
vclear
vsetdispmode 1
for {set x 1} {$x < 1000} {incr x} { box b$x $x 0 0 1 3 2}
for {set x 1} {$x < 1000} {incr x} { vdisplay -noredraw b$x }
vfit

+void Graphic3d_Structure::CalculateBoundBox()
+{
+  Standard_Real aMaxX, aMaxY, aMaxZ;
+  Standard_Real aMinX, aMinY, aMinZ;
+  MinMaxValues (aMinX, aMinY, aMinZ, aMaxX, aMaxY, aMaxZ);

@@ -2335,6 +2358,8 @@ void Graphic3d_Structure::UpdateStructure (const Handle(Graphic3d_AspectLine3d)&
   myCStructure->ContextFillArea.PolygonOffsetMode   = aPolyMode;
   myCStructure->ContextFillArea.PolygonOffsetFactor = aPolyFactor;
   myCStructure->ContextFillArea.PolygonOffsetUnits  = aPolyUnits;
+
+  myCStructure->BoundBox.Add (Graphic3d_Vec4 (0.0f));
 }