0030434: Visualization, TKV3d - add "NoUpdate" state of frustum culling optimization

[occt.git] / src / V3d / V3d_View.hxx

diff --git a/src/V3d/V3d_View.hxx b/src/V3d/V3d_View.hxx
index d0ec47a..85701bc 100644 (file)
--- a/src/V3d/V3d_View.hxx
+++ b/src/V3d/V3d_View.hxx
@@ -911,10 +911,10 @@ public:
   Standard_EXPORT Graphic3d_RenderingParams& ChangeRenderingParams();
 
   //! @return flag value of objects culling mechanism
-  Standard_EXPORT Standard_Boolean IsCullingEnabled() const;
+  Standard_Boolean IsCullingEnabled() const { return RenderingParams().FrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_On; }
 
-  //! Turn on/off automatic culling of objects outside frustrum (ON by default)
-  Standard_EXPORT void SetFrustumCulling (const Standard_Boolean theMode);
+  //! Turn on/off automatic culling of objects outside frustum (ON by default)
+  void SetFrustumCulling (Standard_Boolean theMode) { ChangeRenderingParams().FrustumCullingState = theMode ? Graphic3d_RenderingParams::FrustumCulling_On : Graphic3d_RenderingParams::FrustumCulling_Off; }
 
   //! Fill in the dictionary with diagnostic info.
   //! Should be called within rendering thread.