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#ifndef __PagingLandScapeOcclusionSWTraversal_H

#define __PagingLandScapeOcclusionSWTraversal_H

 

#include "OgrePagingLandScapePrerequisites.h"

#include "OgrePagingLandScapeOctreeCamera.h"

 

#include "OgrePagingLandScapeOcclusionTraversal.h"

 

namespace Ogre

{

    //-----------------------------------------------------------------------

    // TREE TRAVERSAL classes 

    // a OctreeNode with Geometry objects in the leaves 

    // and a TreeNodeData struct at every node

    //-----------------------------------------------------------------------

    // Basic Occlusion query use : stop and wait query result Culling

        class SWTraversal : public Traversal 

    {

            private:

 

                    Occlusion& occlusion;

            PagingLandScapeOctreeCamera::Visibility mCurrentVisibility;

            Vector3 camPos;

 

            public:

 

                    SWTraversal (Occlusion& o);

 

            virtual void onTree(PagingLandScapeOctree&, VisibleObjectsBoundsInfo * const visibleBounds );

            virtual void onLeaf(PagingLandScapeOctreeNode&, VisibleObjectsBoundsInfo * const visibleBounds );

            bool isVisible(OcclusionElement & n);

            void traverseChildren(PagingLandScapeOctree & n, VisibleObjectsBoundsInfo * const visibleBounds );

        };

    

}

#endif //PagingLandScapeOcclusionSWTraversal