Renamed the osg::EarthSky to osg::ClearNode to make it more obvious what

role it has play and make it more relevant to non vis-sim applications.

include/osg/EarthSky

@@ -5,54 +5,13 @@
 #ifndef OSG_EARTHSKY
 #define OSG_EARTHSKY 1
 
-#include <osg/Group>
-#include <osg/Vec4>
+#include <osg/ClearNode>
 
 namespace osg {
 
-/** EarthSky is a Group node which controls the clearing of the color and depth
-  * buffers at the start of each frame.
-  * The earth sky by default is empty and simply holds the clear color of
-  * the background. However, if the uses wants to add their own clearing of
-  * the color and depth buffers then the children can be added, and the
-  * background clear turned off. The EarthSky by default has StateSet attached
-  * to it which sets the default EarthSky bin number to -1, so that all drawables
-  * below it are placed in a separate bin from the rest of the scene graph, and
-  * are rendered prior to standard opaque and transparent drawables.
-*/
-class SG_EXPORT EarthSky : public Group
-{
-    public :
-        
-        EarthSky();
-
-        EarthSky(const EarthSky& es, const CopyOp& copyop=CopyOp::SHALLOW_COPY):
-            Group(es,copyop),
-            _requiresClear(es._requiresClear),
-            _clearColor(es._clearColor) {}  
-
-
-        META_Node(osg, EarthSky);
-
-	/** Sets the flag which control whether a glClear is required at the beginning of each frame. */
-        inline void setRequiresClear(const bool requiresClear) { _requiresClear = requiresClear; }
-
-	/** Gets the flag which control whether a glClear is required at the beginning of each frame. */
-        inline const bool getRequiresClear() const { return _requiresClear; }
-
-	/** Sets the clear color. */
-        inline void setClearColor(const Vec4& color) { _clearColor = color; }
-
-	/** Returns the clear color. */
-        inline const Vec4& getClearColor() const { return _clearColor; }
-
-    protected :
-    
-        virtual ~EarthSky() {}
-        
-        bool _requiresClear;
-        Vec4 _clearColor;  
-};
+#ifdef USE_DEPRECATED_API
+typedef ClearNode EarthSky;
+#endif
 
 }
 

include/osg/NodeVisitor

@@ -24,7 +24,7 @@ class Projection;
 class LOD;
 class Switch;
 class Impostor;
-class EarthSky;
+class ClearNode;
 class OccluderNode;
 class Sequence;
 
@@ -210,7 +210,7 @@ class SG_EXPORT NodeVisitor : public Referenced
         virtual void apply(Sequence& node)                  { apply((Switch&)node); }
         virtual void apply(LOD& node)                       { apply((Group&)node); }
         virtual void apply(Impostor& node)                  { apply((LOD&)node); }
-        virtual void apply(EarthSky& node)                  { apply((Group&)node); }
+        virtual void apply(ClearNode& node)                 { apply((Group&)node); }
         virtual void apply(OccluderNode& node)              { apply((Group&)node); }
 
 

include/osg/Transparency

@@ -12,6 +12,7 @@ namespace osg {
 #ifdef USE_DEPRECATED_API
 typedef BlendFunc Transparency;
 #endif
+
 }
 
 #endif