Removed osgShadow::ShadowVolume as it functionality isn't functional

src/osgWrappers/serializers/osgShadow/ShadowVolume.cpp

@@ -1,8 +1,44 @@
-#include <osgShadow/ShadowVolume>
+#include <osgShadow/ShadowTechnique>
+
 #include <osgDB/ObjectWrapper>
 #include <osgDB/InputStream>
 #include <osgDB/OutputStream>
 
+namespace osgShadow
+{
+
+class ShadowVolumeGeometry
+{
+    public :
+        enum DrawMode
+        {
+            GEOMETRY,
+            STENCIL_TWO_PASS,
+            STENCIL_TWO_SIDED
+        };
+};
+
+class ShadowVolume : public osgShadow::ShadowTechnique
+{
+public:
+        ShadowVolume() {}
+
+        ShadowVolume(const ShadowVolume& es, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY) {}
+
+        META_Object(osgShadow, ShadowVolume);
+
+        void setDrawMode(osgShadow::ShadowVolumeGeometry::DrawMode) {}
+        osgShadow::ShadowVolumeGeometry::DrawMode getDrawMode() const { return osgShadow::ShadowVolumeGeometry::GEOMETRY; }
+
+        void setDynamicShadowVolumes(bool) {}
+        bool getDynamicShadowVolumes() const { return false; }
+
+        virtual void resizeGLObjectBuffers(unsigned int maxSize) {}
+        virtual void releaseGLObjects(osg::State* = 0) const {}
+};
+
+}
+
 REGISTER_OBJECT_WRAPPER( osgShadow_ShadowVolume,
                          new osgShadow::ShadowVolume,
                          osgShadow::ShadowVolume,