source: OGRE/trunk/include/OgreVisibilitySceneManager.h @ 115

#ifndef _VisibilitySceneManager_H__
#define _VisibilitySceneManager_H__

#include "OgreSceneNodeHierarchyInterface.h"
#include "VisibilityManager.h"

#include <OgreSceneNode.h>
#include <OgreSceneManager.h>
#include <OgrePrerequisites.h>

namespace Ogre {

/**
        This class implements the default scene manager, using occlusion queries for 
        visibility culling.
*/
class VisibilitySceneManager: public SceneManager
{
public:
        VisibilitySceneManager(GtpVisibility::VisibilityManager *visManager);
        ~VisibilitySceneManager();

        /** Overriden from SceneManager. Renders the scene using occlusion culling.
        @remark the type of algorithm is specified by the occlusion culling manager type
        using by the visibility manager.
        */
        void _renderVisibleObjects();
        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();

protected:
        
        SceneNodeHierarchyInterface *mHierarchyInterface;
        GtpVisibility::VisibilityManager *mVisibilityManager;

        bool mUseDepthPass;
        bool mShowVisualization;

        bool mVisualizeCulledNodes;
};
} // namespace Ogre
#endif // VisibilitySceneManager_H