source: trunk/VUT/OcclusionCullingSceneManager/include/OgreOcclusionCullingTerrainSceneManager.h @ 39

#ifndef _OcclusionCullingTerrainSceneManager_H__
#define _OcclusionCullingTerrainSceneManager_H__

#include <OgreSceneNode.h>
#include <OgreOctreeSceneManager.h>
#include <OgreTerrainSceneManager.h>
#include <OgreOctreeSceneQuery.h>
#include <OgreOctreeNode.h>
#include <OgreOctreeCamera.h>

#include "OgrePrerequisites.h"
#include "OgreOcclusionCullingSceneTraverser.h"
//#include "OgreSolidHalfBoundingBox.h"

using namespace std;

namespace Ogre {
        template <typename T> class octreeless
        {
        public:
                myless(Camera *cam) { mCamera = cam; }
                //bool operator() (HierarchyNode *v1, HierarchyNode *v2) const
                bool operator() (T v1, T v2) const
                {
                        v1->getCullBounds(&mAabb);
                        return mAabb->getSquaredViewDepth(mCamera) > v2->getSquaredViewDepth(mCamera);
                }

        private:
                Camera *mCamera;
                AxisAlignedBox mAabb;
        };

        /**
                Class which implements a scene mangager which uses occlusion queries for culling occluded objects
        */
        class OcclusionCullingTerrainSceneManager: public TerrainSceneManager
        {
        public:
                OcclusionCullingTerrainSceneManager();
                ~OcclusionCullingTerrainSceneManager();
        
                //void _renderVisibleObjects(void);
                //void _findVisibleObjects(Camera* cam, bool onlyShadowCasters);
                
                //void _updateSceneGraph(Camera* cam);

                /** Sets the given option for the SceneManager
                               @remarks
                        Options are:
                        "Algorithm", int *;                     
                */
                
                virtual bool setOption( const String &, const void * );
                /** Gets the given option for the Scene Manager.
                @remarks
                    See setOption
                */
                virtual bool getOption( const String &, void * );

                bool getOptionValues( const String & key, StringVector &refValueList );
                bool getOptionKeys( StringVector &refKeys );

        protected:
                OcclusionCullingSceneTraverser *mOcclusionCullingSceneTraverser;
        };

}
#endif // OcclusionCullingTerrainSceneManager_H