source: OGRE/trunk/include/OgreVisibilityDotSceneManager.h @ 59

#ifndef _VisibilityDotSceneManager_H__
#define _VisibilityDotSceneManager_H__

#include <OgreSceneNode.h>
#include <DotSceneManager.h>
#include <OgrePrerequisites.h>
#include "VisibilityManager.h"
#include "OgreSceneNodeHierarchyInterface.h"

namespace Ogre {

/**
        This class extends the dot scene manager, using occlusion queries for 
        visibility culling. 
        @remark the scene manager can operate on Ogre scene descriptions in 
        XML defined by the ".scene" format
*/
class VisibilityDotSceneManager: public DotSceneManager
{
public:
        VisibilityDotSceneManager(GtpVisibility::VisibilityManager *visManager);
        ~VisibilityDotSceneManager();

        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:

        Ogre::SceneNodeHierarchyInterface *mHierarchyInterface;
        GtpVisibility::VisibilityManager *mVisibilityManager;
};
} // namespace Ogre

#endif // VisibilityDotSceneManager_H