0029295: Visualization, TKOpenGl - provide distance culling option

[occt.git] / src / OpenGl / OpenGl_View_Redraw.cxx

diff --git a/src/OpenGl/OpenGl_View_Redraw.cxx b/src/OpenGl/OpenGl_View_Redraw.cxx
index 93f5640..b579c52 100644 (file)
--- a/src/OpenGl/OpenGl_View_Redraw.cxx
+++ b/src/OpenGl/OpenGl_View_Redraw.cxx
@@ -877,9 +877,10 @@ void OpenGl_View::render (Graphic3d_Camera::Projection theProjection,
   }
 #endif
 
-  // Update states of OpenGl_BVHTreeSelector (frustum culling algorithm).
+  // update states of OpenGl_BVHTreeSelector (frustum culling algorithm);
+  // note that we pass here window dimensions ignoring Graphic3d_RenderingParams::RenderResolutionScale
   myBVHSelector.SetViewVolume (myCamera);
-  myBVHSelector.SetViewportSize (myWindow->Width(), myWindow->Height());
+  myBVHSelector.SetViewportSize (myWindow->Width(), myWindow->Height(), myRenderParams.ResolutionRatio());
 
   const Handle(OpenGl_ShaderManager)& aManager   = aContext->ShaderManager();
   if (StateInfo (myCurrLightSourceState, aManager->LightSourceState().Index()) != myLastLightSourceState)