0025442: Visualization, TKOpenGl - prevent inclusion of system header glxext.h

[occt.git] / src / OpenGl / OpenGl_Structure.hxx

diff --git a/src/OpenGl/OpenGl_Structure.hxx b/src/OpenGl/OpenGl_Structure.hxx
index 48569ae..24ce516 100644 (file)
--- a/src/OpenGl/OpenGl_Structure.hxx
+++ b/src/OpenGl/OpenGl_Structure.hxx
@@ -139,8 +139,14 @@ public:
   //! Get z layer ID
   Standard_EXPORT Standard_Integer GetZLayer() const;
 
+  //! Renders groups of structure without applying any attributes (i.e. transform, material etc).
+  virtual void RenderGeometry  (const Handle(OpenGl_Workspace)& theWorkspace) const;
+
+  //! Renders the structure.
   virtual void Render  (const Handle(OpenGl_Workspace)& theWorkspace) const;
-  virtual void Release (const Handle(OpenGl_Context)&   theGlCtx);
+
+  //! Releases structure resources.
+  virtual void Release (const Handle(OpenGl_Context)& theGlCtx);
 
   //! Marks structure as not overlapping view volume (as it is by default).
   void ResetCullingStatus() const
@@ -244,6 +250,8 @@ protected:
 
   mutable Standard_Boolean         myIsCulled; //!< A status specifying is structure needs to be rendered after BVH tree traverse.
 
+  Standard_Boolean                 myIsMirrored; //!< Used to tell OpenGl to interpret polygons in clockwise order.
+
 public:
 
   DEFINE_STANDARD_RTTI(OpenGl_Structure) // Type definition