source: trunk/VUT/Ogre/include/OgreVisibilityTerrainSceneManager.h @ 99

#ifndef _VisibilityTerrainSceneManager_H__
#define _VisibilityTerrainSceneManager_H__

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

#include "OgreOctreeHierarchyInterface.h"
#include "VisibilityManager.h"

namespace Ogre {

/**
        This class extends the terrain scene manager,
        using occlusion queries for visibility culling.
*/
class VisibilityTerrainSceneManager: public TerrainSceneManager
{
public:
        VisibilityTerrainSceneManager(GtpVisibility::VisibilityManager *visManager);
        ~VisibilityTerrainSceneManager();

        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 VisibilityManager.
            @remarks
                See setOption
        */
        virtual bool getOption( const String &, void * );

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

        /** Sets the visibility manager.
                @param visManager the visibility manager
        */
        void setVisibilityManager(GtpVisibility::VisibilityManager *visManager);
        /** See set.
        */
        GtpVisibility::VisibilityManager *getVisibilityManager();
        
        //writes out stats into the Ogre log file
        void WriteLog();
        void SetShowVisualization(bool showViz);
        
protected:
        
        OctreeHierarchyInterface *mHierarchyInterface;
        GtpVisibility::VisibilityManager *mVisibilityManager;

        bool mUseVisibilityCulling;
        bool mShowVisualization;
};

} // namespace Ogre

#endif // CullingTerrainSceneManager_H