From a0ba054ca29b8d85f56a91ce99ad95bf8332855a Mon Sep 17 00:00:00 2001
From: san <san@opencascade.com>
Date: Mon, 29 Aug 2016 01:47:57 +0300
Subject: [PATCH] Temporary solution: provide public API to set a render filter
 in OpenGl_Workspace to speed up camera manipulations.

---
 src/OpenGl/OpenGl_View.hxx | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/OpenGl/OpenGl_View.hxx b/src/OpenGl/OpenGl_View.hxx
index 45f44cc5fe..3a1bfaa77b 100644
--- a/src/OpenGl/OpenGl_View.hxx
+++ b/src/OpenGl/OpenGl_View.hxx
@@ -342,6 +342,22 @@ public:
     return myZLayers.NbImmediateStructures() != 0;
   }
 
+  //! Set filter for restricting rendering of particular elements.
+  //! Filter can be applied for rendering passes used by recursive
+  //! rendering algorithms for rendering elements of groups.
+  //! @param theFilter [in] the filter instance.
+  inline void SetRenderFilter(const Handle(OpenGl_RenderFilter)& theFilter)
+  {
+    myWorkspace->SetRenderFilter(theFilter);
+  }
+
+  //! Get rendering filter.
+  //! @return filter instance.
+  inline const Handle(OpenGl_RenderFilter)& GetRenderFilter() const
+  {
+    return myWorkspace->GetRenderFilter();
+  }
+
 protected: //! @name Internal methods for managing GL resources
 
   //! Initializes OpenGl resource for environment texture.