Gets the GL render action to use.
public SoGLRenderAction GetGLRenderAction()
Public Function GetGLRenderAction As SoGLRenderAction
public: SoGLRenderAction^ GetGLRenderAction()
member GetGLRenderAction : unit -> SoGLRenderAction
This is used to set selection highlighting with the SoBoxHighlightRenderAction and SoLineHighlightRenderAction classes.